Drill support device and method of a drill support device

专利摘要:
SUMMARY The invention relates to a method of a drill bit device (290) comprising two inboard movable drill bit arms (241; 242), wherein a stand space is formed between opposite arm portions (261, 262) in which a drill bit (201) is intended to be controlled and there space is opened and closed by mutual displacement of said pater (261, 262). The method comprises the step of: - fixing (s401) at least one of said drill bit arms (241; 242) by tightly clamping between on one side a post element (670) and on the other side a housing portion (650), which houses a hydraulic cylinder (605) with a hydraulic piston (680), on which hydraulic cylinder (605) said drill bit arm (241; 242) is pivotally mounted, said drill bit arm (241; 242) being clamped by means of a screw means (640) by means of which the housing portion (650) is displaceable. The invention also relates to a computer program product comprising program code (P) for a computer (200; 210) for implementing a method according to the invention. The invention also relates to a drill bit device (290) and a vehicle (100) equipped with the drill bit device (290).
公开号:SE1250970A1
申请号:SE1250970
申请日:2012-08-30
公开日:2014-03-01
发明作者:Sven-Olov Nystroem；Jan Olsson
申请人:Atlas Copco Rock Drills Ab；
IPC主号:

专利说明:

TECHNICAL FIELD The present invention relates to a method of a drill support device. The invention also relates to a computer program product comprising program code for a computer for implementing a method according to the invention. The invention also relates to a drilling rig device if a vehicle is equipped with the drilling rig device.
BACKGROUND Wag drilling rigs are used to drill sludge in mining areas for various purposes. For example, both the explosive hall and the hall for rock reinforcement are drilled by means of bolting.
Mechanized drilling equipment today includes drilling rig devices for controlling the drilling rig at chipping and for clamping the drilling rig at so-called cormorant drilling. There are today a number of different embodiments of said drilling rig devices.
Drilling rig devices are subjected to large stresses during operation. For example, vibrations Than drilling equipment drilling machine can adversely affect the equipment. Furthermore, today major problems arise with water and drill cuttings that penetrate into bearings of the drill rig devices. Together with vibrations, said water and cuttings cause rapid wear of bearings and drill bushings in the drill support devices. Said wear is associated with large costs regarding, for example, maintenance. Another disadvantage is that the drilling rig can obtain pre-assembled control when the equipment is worn, which of course affects operation and reliability in a negative way. WO 2010/092237 discloses a clamping device for a brush or bolt, which clamping device comprises a first clamping arm and a second clamping member which are rotatably mounted. Said clamping device includes an actuator for controlling an inboard relationship between the first clamping arm and the second clamping arm.
SUMMARY OF THE INVENTION An object of the present invention is to provide a new and advantageous method in a drill bit device.
Another object of the invention is to provide a new and advantageous drill bit device and a new and advantageous computer program in a drill bit device. Another object of the invention is to provide a drill bit device which minimizes play and wear in the attachments of drill bit arms of the drill bit device.
A further object of the present invention is to provide a drilling rig device which is inexpensive and easy to manufacture.
A further object of the invention is to provide a drill bit device which is substantially free of play.
A further object of the invention is to provide a customary method of a drill bit device.
A further object of the invention is to provide an alternative method of a drill bit device and an alternative drill bit device. These objects are achieved by a method of a drill bit device according to claim 1.
According to one aspect of the invention, there is provided a method of a rigging device comprising two inboard movable rigging arms, wherein a rigging space is formed between opposite arm portions in which a drilling rig is intended to be guided and said space is opened and closed by inboard displacement of said pads. The method comprises the step of: - fixing at least one of the said drill bits by means of a clamp between one of the studs and on the other hand a housing portion, which houses a hydraulic cylinder with a hydraulic piston, on which hydraulic cylinder said drill arm is pivotally mounted, by means of a screw means by means of which the housing portion is displaceable.
An advantage of axially mounted drill rod arms with high compressive force is that the bearings of the drill rod arms become mute so that drill cuttings and water cannot penetrate into the bearings to a nominal extent.
According to one embodiment, said drill support arms are composed of precision-cut plates, which advantageously results in simple and inexpensive manufacture of drill studs for different drill steel diameters.
Said screw means can run into said hydraulic cylinder and be screwed into the piston of the hydraulic cylinder for prestressing a spring arrangement acting in the hydraulic cylinder between the piston of the cylinder and a portion of the hydraulic cylinder accustomed to said piston for prestressing clamping said drill bit arm. This provides a user-friendly method according to the invention where no expensive special tools are required to clamp said drill support arm. Said clamping of the drill bit arm can be reduced by means of a hydraulic pressure against said cylinder piston in order to at least partially overcome said prestress. In this case, a robust and user-friendly method is achieved where a compressive force acting on the drill bit arm in a precisely controlled manner can be reduced in order to enable movement of said drill bit arm.
Said hydraulic pressure can be optimized to achieve pivotability of said drill bit arm while maintaining a good seal in the contact of the drill bit groove below the stud support and the housing portion, respectively. In this way, efficient operation is achieved while at the same time wear caused by water and drill cuttings in a bearing of the drill support arm can be kept to a minimum.
The method may comprise the step of: - opening and closing said space by inboard displacement of said portions, wherein one drill arm is fixed and the other drill arm is movable.
The method may comprise the step of: - actuating actuators for moving at least one drill support arm.
According to one aspect of the invention, there is provided a rigging device comprising two inboard movable rigging arms, where a support space is formed between opposing arm portions in which a drilling rig is intended to be guided and where said space is opened and closed by inward displacement of said pads. The drill bit device comprises: - means for fixing at least one of said drill bit arms by tightly clamping between on one side a post element and on the other side a housing portion, which houses a hydraulic cylinder with a hydraulic piston, on which hydraulic cylinder said drill bit arm is pivotally mounted, said member means to fix at least one of said drill rod arms comprises a screw means by means of which the housing portion is displaceable to effect said clamping.
In the drill support device, said screw means may be arranged to run into said hydraulic cylinder and be screwed into the piston of the hydraulic cylinder to prestress a spring arrangement acting in the hydraulic cylinder between the piston of the cylinder and a portion of the hydraulic cylinder used to clamp said drill rod arm.
The drill bit device may comprise: means for reducing said clamping of the drill bit arm by means of a hydraulic pressure against said cylinder piston to at least partially overcome said prestress.
The drill bit device may comprise: means for optimizing said hydraulic pressure to achieve pivotability, said drill bit arm having a good seal in maintaining contact of the drill bit arm with the post element and the housing portion, respectively.
The drill support device may comprise: means for opening and closing said space by inwardly displacing said portions, wherein one drill support arm is fixed and the other drill support arm is movable.
The drilling support device may comprise: operating means for moving at least one drilling rig arm.
According to one aspect of the invention, there is provided a vehicle comprising the inventive drilling rig device.
Said vehicle can be a drilling rig. According to one aspect of the present invention, there is provided a computer program for a rigging rig comprising two inboard rigs, wherein a rigging space is formed between opposing arm portions in which a brush shaft is intended to be steered and said space is opened and closed by inboard displacement of said pads. said computer program comprises program code stored on a computer readable medium for causing an electronic control unit or another computer connected to the electronic control unit to perform the steps according to any one of claims 1-6.
According to one aspect of the present invention, there is provided a computer program in a rigging device comprising two inboard movable rigging arms, where a rigging space is formed between opposing arm portions in which a brush assembly is intended to be controlled and where said space is opened and closed by inboard displacement of said pads. includes program code for causing an electronic controller or other computer connected to the electronic controller to perform the steps of any of claims 1-6.
According to one aspect of the invention, there is provided a computer program product comprising a program code stored on a computer readable medium for performing the method steps of any of claims 1-6, when said computer program's cars on an electronic control unit or another computer connected to the electronic the control unit.
Additional objects, advantages, and novel features of the present invention will become apparent to those skilled in the art from the following details, as well as through practice of the invention. While the invention is described below, it is to be understood that the invention is not limited to the specific details described. Those skilled in the art having access to the laroma hari will recognize additional applications, modifications, and incorporations within other fields which are within the scope of the invention. 7 SUMMARY DESCRIPTION OF THE DRAWINGS For a more complete understanding of the present invention and further objects and advantages thereof, we will now refer to the following detailed description which is to be read in conjunction with the accompanying drawings in which like reference numerals refer to like parts in the various figures, and in which: Figure 1 schematically illustrates a vehicle, according to an embodiment of the invention; Figure 2 schematically illustrates a bolting device, according to an embodiment of the invention; Figure 3a schematically illustrates a drill bit device, according to an embodiment of the invention; Figure 3b schematically illustrates a drill bit device, according to an embodiment of the invention; Figure 3c schematically illustrates a drill bit device, according to an embodiment of the invention; Figure 3d schematically illustrates a drill bit device, according to an embodiment of the invention; Figure 3e schematically illustrates a drilling rig device, according to an embodiment of the invention; Figure 4a schematically illustrates a flow chart of a method, according to an embodiment of the invention; Figure 4b schematically illustrates in further detail a flow chart of the method, according to an embodiment of the invention; and Figure 5 schematically illustrates a computer, according to an embodiment of the invention. of a one a one a one one one one of DETAILED DESCRIPTION OF THE FIGURES 8 Referring to Figure 1, a vehicle 100 is shown. The exemplary vehicle 100 is according to an embodiment a so-called drilling rig adapted for mining. The vehicle 100 may be a motor vehicle with 4, 6 or 8 wheels, a suitable number of drive wheel pairs being present in the vehicle 100.
The vehicle 100 is provided with a bolting configuration 299 including the inventive drilling rig device. The drilling rig device is described in further detail with reference to, for example, Figures 3a-3e below.
The vehicle 100 may be operator controlled, with one or more operators being on board when propelling the vehicle. According to an alternative, the vehicle 100 is remotely controlled, whereby one or more operators can be stationed at a control center located above ground. According to an alternative, the vehicle is arranged for autonomous steering.
The term "lank" refers to a communication link which may be a physical line, such as an optoelectronic communication line, or a non-physical line, such as a wireless connection, for example a radio or microwave line.
Referring to Figure 2, a bolt setting device 299 is shown. The device 299 is arranged on the vehicle 100 as described with reference to Figure 1.
The device 299 comprises a feed beam 230 along which a first sledge 221 and a second sledge 222 are arranged to be used alternately in operation of the device 299. Figure 2 shows that the first sledge 221 is ready for operational operation. Next to said first slide 221, a second slide 222 is presently arranged. Said second blade 222 may be brought into operation for operational operation by means of shifting means 223. Said shifting means 223 may comprise one or more shifting cylinders. Said shifting means 223 are arranged to alternate 9 between said first beat 221 and said second beat 222 in order to provide the desired functionality of the device.
Said first sledge 221 is arranged to hold a brush pin 201. Said brush pin 201 may be a spliced brush pin for drilling relatively deep slides. Said second sledge 222 is arranged to hold a bolt 203 for insertion into a drilled hole for rock reinforcement.
The device 299 comprises a drill bit device 290. Said drill bit device 290 is arranged to, where applicable, hold a drill bit 201 during drilling. Said drill bit device 290 is described in further detail with reference to Figures 3a-3e.
The device 299 includes drive means 280 for driving said brush member 201 during drilling. Said drive means 280 may be a drilling machine of suitable dimensions and drive power.
The device 299 comprises a bolt magazine 270. Said bolt magazine 270 is arranged at a first side of the device 299. Said first magazine 270 is arranged to releasably hold a number of bolts 203. Said bolts 203 can where appropriate be automatically brought into operative engagement by being fitted at the second sled 222. It should be noted that said bolts 203 may be of different sizes and types of inboard. Said bolts 203 may include fasteners, such as barbed or anchor devices, or other suitable means for securing said bolts in drilled slides.
The device comprises drive means (not shown) for moving said first carriage 221 and said second carriage 222 along the feed beam 230. Said drive means may comprise a motor and drive chain.
The device 299 comprises a first control unit 200. The first control unit 200 is arranged to automatically control operation of the device 299. The first control unit 200 is arranged to control the function of parts of the device 299, for example said drill bit device 290, said drive means and said drilling machine 280.
A second control unit 210 is arranged for communication with the first control unit 200 via a long L210. The second control unit 210 may be detachably connected to the first control unit 200. The second control unit 210 may be a control unit external to the vehicle 100. The second control unit 210 may be arranged to perform the innovative process steps according to the invention. The second controller 210 may be used to load Over software to the first controller 200, in particular software to perform the innovative process. The second control unit 210 may alternatively be arranged for communication with the first control unit 200 via an internal network in the vehicle. The second control unit 210 may be arranged to perform substantially the same functions as the first control unit 200.
Figure 2 illustrates only one lank L200 which is arranged for communication with a part of the device 299. According to this example the possibility is provided for the first control unit 200 is to control operation of said drill bit device 290 by means of control signals via said lank L200. In this case, the first control unit 200 is arranged open and the respective rod drill arms of the drill rod device 290 by actuating actuators and a hydraulic device for adjusting a clear pressure of the drill rod device. The device 299 may comprise a number of links for controlling the various input parts of the device 299. However, these links have been omitted to make Figure 2 clear.
According to one example, the first control unit 200 is arranged to control operation of said drill support device 290 by means of suitable hydraulic equipment (not shown). According to one example, the first control unit 200 is arranged to control operation of said drill bit device 290 by means of suitable electromechanical equipment (not shown). An operator can by means of actuators (not shown) signal connected to the first control unit 200 actively control the device 299 for bolting, and in particular control operation of said drilling support device 290.
According to an alternative, an operator can initiate and monitor the operation of said drilling device 290 by means of a computer (not shown) and a suitable user interface according to the method according to the invention. Said computer is signal connected to the first control unit 200.
Figure 3a schematically illustrates a drill bit device 290, according to an embodiment of the invention.
According to this embodiment, the drill bit device 290 is provided with a first drill bit arm 241 and a second drill bit arm 242. According to Figure 3a, the drill bit device 299 is in a closed condition, whereby a drill bit 201 (not shown) can be positioned and controlled accordingly.
The drill bit assembly 299 includes a first actuator 251, which is arranged to pivotally move the first drill bit arm 241. Said first drill bit arm 241 is rotatably mounted about a cylinder axis of the drill bit device 290. Said first actuator 251 may be a hydraulically controlled cylinder.
The drill bit device 299 comprises a second operating member 252, which is arranged to pivotally move the second drill bit arm 242. Said second drill bit arm 242 is rotatably mounted about a cylinder axis of the drill bit device. Said second actuator 252 may be a hydraulically controlled cylinder.
Said first rigging arm 241 and said second rigging arm 242 may be formed by means of a number of shaped plates, which plates or plates can be connected in a suitable manner and thereby form a body constituting said respective rigging arm. Said plates can have a pliable thickness, for example 3 or 5 millimeters.
The first control unit 200 is arranged to control operation of said first operating means 251 and said second operating means 252. The first control unit 200 is arranged to control operation of said first operating means 251 and said second operating means 252 independently of each other. In this case, either the first drill bit arm 241 or the second drill bit arm 242 can be rotated about said cylinder axis to open or close the drill bit device 290.
Figure 3b schematically illustrates a drill bit device 290, according to an embodiment of the invention.
This illustrates a housing 650 which is arranged to be attached to the drill bit device 299 by means of a screw 640.
Figure 3c schematically illustrates a drill bit device 290, according to an embodiment of the invention.
According to this embodiment, the drill bit device 290 is provided with said first drill bit arm 241 and said second drill bit arm 242. According to Figure 3c, the drill bit device 290 is in a tipped condition, with a drill bit 201 (not shown) being held by the first drill bit arm arm 241. This can be advantageous when drilling as a drill bit of a drilling rig 201 has penetrated the rock to a negligible extent. This can also be advantageous and necessary when replacing drill bit 201 or splicing a drill bit 201.
The drill bit assembly 290 includes said first actuator 251, which is arranged to pivotally move the first drill bit arm 241. Said first drill bit arm 241 is rotatably mounted about a cylinder axis of the drill bit device. Said first means 251 may be a hydraulically controlled cylinder.
The drill bit assembly 290 includes said second actuator 252, which is arranged to pivotally move the second drill bit arm 242. Said second drill bit arm 242 is rotatably mounted about a cylinder axis of the drill bit device. Said second actuator 252 may be a hydraulically controlled cylinder.
Said first drill support arm 241 is provided with a recess 261 which is substantially semicircularly shaped. Said second drill arm arm 242 is provided with a recess 262 which is substantially semicircularly shaped. Thus, in a closed condition, said first drill bit arm 241 and said second drill bit arm 242 form a substantially circular slide, which is dimensioned to hold said drill bit 201 in an appropriately respectable direction and frictional forces.
It should be noted that said first drill bit arm 241 and said second drill bit arm 242 may be provided with a respective recess which in a closed condition forms a suitable slider for holding said drill bit 201, for example a hexagonal or angular slat.
Figure 3d schematically illustrates a drill bit device 290, according to an embodiment of the invention.
According to this embodiment, the drill bit device 290 is provided with said first drill bit arm 241 and said second drill bit arm 242. According to Figure 3d, the drill bit device 290 is in an open condition, with a drill bit 201 (not shown) being held by the first drill bit and the second drill bit 24. The drill bit assembly 290 includes said first actuator 251, which is arranged to pivotally move the first drill bit arm 241. Said first drill bit arm 241 is rotatably mounted about a cylinder axis of the drill bit assembly.
The drill support device 290 comprises said second operating means 252, which is arranged to pivotally move the second drill bit arm 242. Said second drill bit arm 242 is rotatably mounted about a cylinder axis of the drill bit device.
Figure 3e schematically illustrates a drill bit device 290, according to an embodiment of the invention; The drilling device 290 includes two inboard movable drilling arms.
According to this example, however, only one path of the first rigging arm 241 is illustrated. The two movable rigging arms 241 and 242 are arranged to form a standing space between opposite arm portions, in which a brush shaft 201 is intended to be controlled and where said space is opened and closed by inboard displacement. of the said pater, as appears from the description above.
The drill bit device 290 comprises means for fixing at least one of said drill bit arms 241 and 242 by tightly clamping between one side a stand element 670 and on the other side a housing portion 650. Said stand element 670 may also be called a stand. Said house lot 650 can also be called a house.
The housing portion 650 houses a hydraulic cylinder 605 with a hydraulic piston 680. Said first drill support arm 241 and said second drill support arm 242 are pivotally mounted on said hydraulic cylinder 605.
A screw means 640 is arranged to fix at least one of said drill bits 241 and 242 below which said housing portion 650 said housing portion 650 is displaceable to cause clamping of the drill bits 241 and 242 between said housing portion 650 and said stud elements 670.
Said screw means 640 are arranged to run into said hydraulic cylinder 605 and are screwed into a piston 680 of the hydraulic cylinder 605 for prestressing a spring arrangement 660 acting in the hydraulic cylinder 605 between the piston 680 of the cylinder and a portion of the hydraulic cylinder 605 accustomed to said piston 680. first drill arm 241 and 242.
The drill bit device 290 is provided with a passage 690 for a hydraulic fluid, for example hydraulic oil. The bolting device 299 is hereby equipped with a container (not shown) for holding said hydraulic fluid as well as drive means and lamp conduits for feeding said fluid from said container to said passage, and vice versa. The first control unit 200 is arranged to feed said fluid through said passage 690 in a controlled manner to actuate the drill bit device 290 so that a clear force on said first drill bit arm 241 and said second drill bit arm 242 is reduced in an unobstructed manner. This makes it possible to move said first drill bit arm 241 and said second drill bit arm 242, whereby opening and closing of said drill bit device 290 can be effected.
A vent valve 695 is presently provided with the stand member 670 to enable manual venting of the drill bit assembly 290.
Thus, means are provided for reducing said clamping of the drill bit arms 241 and 242 by means of a hydraulic pressure against said cylinder piston 680 to at least partially overcome said bias.
Said first control unit 200 is arranged to optimize a hydraulic pressure of the drill support device 290 in order to achieve pivotability of the said 16 drill bit arms 241 and 242 while maintaining a good seal in the contact of the drill bit member with the stud element and the housing portion, respectively.
According to one aspect of the invention, a clamping force arises axially on said drill bit arm 241 when said clamping screw 640 is retracted and clamps the spring package 660 against said plate 630, said housing 650 pressing the drill bit arm 241 against said stand 670.
In order to reduce said clamping force so that said first drill string 241 can be moved to open the drill string device 290, said hydraulic fluid can be fed into the drill string device 290 to actuate an axial bearing of said piston 680, thereby compressing the spring package 660 between said reduced housing force. 650 and stand 670.
According to an embodiment of the present invention, said spring package 660 may be replaced by a hydraulic spring.
According to one embodiment, a wedge device 610 is provided to prevent rotation of the housing 650 about an axis X.
Figure 4a schematically illustrates a flow chart of a method of a rigging device comprising two inboard rigid rigging arms, where a rigging space is formed between opposite arm portions in which a drilling rig is intended to be steered and where said space is opened and closed by an outboard displacement. of the invention. The process comprises a first process step s401. The step s401 comprises the step of: - fixing at least one of said drill bit arms by tightly clamping between on one side a stud element and on the other hand a housing portion, which houses a hydraulic cylinder with a hydraulic piston, on which hydraulic cylinder said drill bit arm is pivotally mounted, said drill rod arm is clamped by means of a screw means by means of which the housing portion is displaceable. After step s401, the procedure is terminated.
Figure 4b schematically illustrates a flow chart of a method of a rigging device comprising two inboard movable rigging arms, where a rigging space is formed between opposite arm portions in which a drilling rig is intended to be guided and where said space is opened and closed by inwardly displacing the name.
The process includes a first process step s410. The method step s410 comprises the step of manually fixing said drill bit arm by means of clamping by means of a screw member 640 by means of which the housing portion 650 is displaceable in the drill bit device 290. Said fixing can be effected by means of a manual screwdriver or an electric screwdriver. After the procedure step s410, a subsequent procedure step s420 is performed.
The process step s420 includes the step of influencing a hydraulic pressure of the drilling device 290. In this case, the hydraulic pressure can be increased by supplying said fluid through said passage 690. The hydraulic pressure can be increased to such an extent that at least one of the brush arms 241 and 242 can be rotated around the cylinder 60. the drilling rig device 290. After the procedure step s420, a subsequent procedure step s430 is performed.
The process step s430 includes the step of opening the drill bit device 290 by means of actuators 251 and 252 provided therefor. After the process step s430, a subsequent process step s440 is performed.
The process step s440 includes the step of closing the drill support device 290 by means of actuators 251 and 252 provided therefor. After the process step s440, a subsequent process step s450 is performed. The process step s450 includes the step of influencing the hydraulic pressure of the drill support device 290. In this case, the hydraulic pressure can be reduced by draining said fluid through said passage 690. The hydraulic pressure can be reduced to such an extent that the drill rod arms 241 and 242 can not be rotated around said cylinder. s4 the procedure is terminated.
Referring to Figure 5, there is shown a diagram of an embodiment of a device 500. The controllers 200 and 210 described with reference to Figure 2 may in one embodiment include the device 200. The device 500 includes a non-volatile memory 520, a data processing unit 510, and a read / write memory 550. The non-volatile memory 520 has a first memory portion 530 used in a computer program, such as an operating system, stored to control the operation of the device 500. Furthermore, the device 500 comprises a bus controller, a serial communication port, I / O means, an ND converter, a time and date input and transfer unit, a trade calculator and an interrupt controller (not shown). The non-volatile memory 520 also has a second memory portion 540.
A computer program P is provided which includes routines for opening and closing said drilling device 290 according to one aspect of the innovative method. The program P comprises routines for adjusting a hydraulic pressure of the drill support device 290 to thereby regulate said clamping force acting on at least one of the drill rod arms 241 and 242. The program P comprises routines for fixing at least one of said drill rod arms 241 and 242 by tightening between on the one hand said stand member 670 and on the other hand said housing portion 650, which houses said hydraulic cylinder 605 with a hydraulic piston 680, on which hydraulic cylinder 605 said drill support arms 241 and 242 are pivotally mounted, said drill support arms being clamped by means of a screw portion 6 , in accordance with the innovative procedure. The program P can be stored in an executable manner or in a compressed manner in a memory 560 and / or in a read / write memory 550.
When it is described that the data processing unit 510 performs a certain function, it should be understood that the data processing unit 510 performs a certain part of the program which is stored in the memory 560, or a certain part of the program which is stored in the read / write memory 550.
The data processing device 510 can communicate with a data port 599 via a data bus 515. The non-volatile memory 520 is intended for communication with the data processing unit 510 via a data bus 512. The separate memory 560 is intended to communicate with the data processing unit 510 via a data bus 511. Read / write memory 550 is arranged to communicate with the data processing unit 510 via a data bus 514. To the data port 599, e.g. lanes L200 and L210 are connected (see Figure 2).
When data is received on the data port 599, it is temporarily stored in the second memory part 540. Once the received input data has been temporarily stored, the data processing unit 510 is ready to perform code execution in a manner described above. According to one embodiment, signals received at data port 599 include information about a radiating hydraulic pressure of the drill bit device 290. According to one embodiment, signals received at data port 599 include information about an initial clamping force caused by screw means 640. Said information may be entered by dedicated means or manually entered in the first control unit 200 by means of a suitable communication means, for example a pressure screen. The received signals on the data port 599 can be used by the device 500 to control a hydraulic pressure of the drilling device 290 in an appropriate manner.
Parts of the methods described herein may be performed by the device 500 using the data processing unit 510 which views the program stored in the memory 560 or the load recorder 550. When the device 500 runs the program, the procedures described therein are executed.
The foregoing description of the preferred embodiments of the present invention has been provided for the purpose of illustrating and describing the invention. It is not intended to be exhaustive or to limit the invention to the variations described. Obviously, many modifications and variations will occur to those skilled in the art. The embodiments were selected and described in order to best explain the principles of the invention and its practical applications, thereby enabling those skilled in the art to understand the invention for different embodiments and with the various modifications which are appropriate to the intended use. 21

权利要求:
Claims (16)
[1]
A method of a rigging device (290) comprising two inboard movable rigging arms (241; 242), wherein a rigging space is formed between opposite arm portions (261, 262) in which a drilling rig (201) is intended to be controlled and where said space is opened and is barred by mutual displacement of said portions (261, 262), characterized by the step of: - fixing (s401) at least one of the said drill rods (241; 242) by tightly clamping between on one side a stud element (670) and on the other side a housing portion (650) housing a hydraulic cylinder (605) with a hydraulic piston (680) on which hydraulic cylinder (605) said drill bit arm (241; 242) is pivotally mounted, said drill bit arm (241; 242) being secured by a screw means ( 640) by means of which the housing portion (650) is displaceable.
[2]
The method of claim 1, wherein said screw means (640) engages said hydraulic cylinder (605) and is screwed into the piston (680) of the hydraulic cylinder to bias a spring arrangement (660) acting in the hydraulic cylinder (605) between the piston (680) of the cylinder and a against said piston (680) a portion of the hydraulic cylinder (605) is used to clamp said drill bit (241; 242).
[3]
A method according to claim 1 or 2, wherein said clamping of the drill support arm (241; 242) is reduced by means of a hydraulic pressure against said cylinder piston (680) to at least partially overcome said bias.
[4]
A method according to any one of the preceding claims, wherein said hydraulic pressure is optimized to achieve pivotability of said drill bit arm (241; 242) while maintaining good sealing in the drill bit arm contact with the stud element (670) and the housing portion (650), respectively. 22
[5]
A method according to any one of the preceding claims, comprising the step of: 1. opening (s430) and rod (s440) said outlet by inwardly displacing said portions (261, 262), one drill arm being fixed and the other drill support arm being movable .
[6]
A method according to any preceding claim, comprising the step of: 1. actuating actuators (251; 252) to move at least one drill bit arm (241; 242).
[7]
A drill bit device (290) comprising two inboard movable drill bit arms (241; 242), where a stand space is formed between opposite arm portions (261, 262) in which a drill string (201) is intended to be controlled and where said space is opened and closed by inboard displacement. of said portions (261, 262), characterized by means (1.40, 650, 670, 680) for fixing at least one of said drill bit arms (241; 242) by tightly clamping between one side a stand element (670) and on the other hand a housing portion (650), which houses a hydraulic cylinder (605) with a hydraulic piston (680), on which hydraulic cylinder (605) said drill support arm (241; 242) is pivotally mounted, said means (640, 650, 670) The means for fixing at least one of said drill support arms (241; 242) comprises a screw means (640) by means of which the housing portion (650) is displaceable to effect said clamping.
[8]
A drill bit device according to claim 7, wherein said screw means (640) are arranged to run into said hydraulic cylinder (605) and are screwed into the piston (680) of the hydraulic cylinder for biasing a spring arrangement (660) acting in the hydraulic cylinder (605) between the piston (680) of the cylinder. ) and a portion of the hydraulic cylinder (605) won against said piston to clamp said drill bit arm (241; 242).
[9]
A drill bit device according to claim 7 or 8, comprising: 23 means (690) for reducing said clamping of the drill bit arm (241; 242) below a hydraulic pressure against said cylinder piston (680) to at least partially overcome said bias.
[10]
A drill bit device according to any one of claims 7-9, comprising: 1. means (200; 210; 500) for optimizing said hydraulic pressure to achieve pivotability of said drill bit arm (241; 242) while maintaining good grip in the contact of the drill bit arm with the stand member (670) and the house party (650), respectively.
[11]
A drill bit device according to any one of claims 7-10, comprising: 1. means (200; 210; 500; 251; 252) for opening and closing said space by inboard displacement of said portions (261; 262), wherein one drill bit arm is fixed and the other drill support arm is movable.
[12]
A drill bit device according to any one of claims 11, comprising: 1. actuating means (251; 252) for at least one drill bit (241; 242) to move.
[13]
A vehicle (100) comprising a rigging device (290) according to claims 7-12.
[14]
A vehicle according to claim 13, wherein said vehicle is a drilling rig.
[15]
A computer program (P) in a drilling rig device (290) comprising two inboard movable drilling rig arms (241; 242), where a rigging space is formed between opposite arm portions (261, 262) in which a drilling rig (201) is intended to be controlled and where said space is opened and closed by mutually displacing said portions (261, 262), wherein said computer program (P) comprises program code stored on a computer readable medium to cause an electronic control unit (200; 500) or another computer (210). ; 500) connected to the electronic control unit (200; 500) for performing the steps according to any one of claims 1-6. 24
[16]
A computer program product comprising a program code stored on a computer readable medium for performing the method steps of any of claims 1-6, when said computer program is crossed on an electronic control unit (200; 500) or another computer (210; 500) connected to the electronic control unit (200; 500). 1/6

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同族专利:

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公开号 | 公开日

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PL235042B1|2020-05-18|

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PL412265A1|2016-05-23|

---

FI126396B|2016-11-15|

---

CN104583529B|2016-11-09|

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US9739103B2|2017-08-22|

---

PE20150747A1|2015-05-28|

---

MX2015002160A|2015-04-10|

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SE537994C2|2016-01-26|

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US20150218896A1|2015-08-06|

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MX353247B|2018-01-05|

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FI20155180A|2015-03-17|

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CN104583529A|2015-04-29|

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WO2014035318A1|2014-03-06|

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CN201288523Y|2008-11-07|2009-08-12|江苏如石机械有限公司|Clamping manipulator for centralizing casing tube, oil passage, and drill rod|

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CN202228006U|2011-09-20|2012-05-23|上海振华重工股份有限公司|Clamping device|SE541217C2|2017-09-08|2019-05-07|Epiroc Rock Drills Ab|Mining or construction vehicle|

法律状态:

优先权:

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申请号 | 申请日 | 专利标题

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SE1250970A|SE537994C2|2012-08-30|2012-08-30|Procedure for a drill support device, drill support device, vehicle and computer program and computer program product for a single drill support device|SE1250970A| SE537994C2|2012-08-30|2012-08-30|Procedure for a drill support device, drill support device, vehicle and computer program and computer program product for a single drill support device|

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PCT/SE2013/050997| WO2014035318A1|2012-08-30|2013-08-26|Method for a drill support arrangement, drill support arrangement, vehicle comprising a drill support arrangement and computer program product|

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PE2015000263A| PE20150747A1|2012-08-30|2013-08-26|DRILL SUPPORT DEVICE, METHOD RELATED TO THE DRILL SUPPORT DEVICE, AND VEHICLE INCLUDING A DRILL SUPPORT DEVICE|

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US14/421,898| US9739103B2|2012-08-30|2013-08-26|Method for a drill support arrangement, drill support arrangement, vehicle comprising a drill support arrangement and computer program product|

---

PL412265A| PL235042B1|2012-08-30|2013-08-26|Method for the drill holding system, the drill holding system, vehicle with the drill holding system and the computer program product|

---

MX2015002160A| MX353247B|2012-08-30|2013-08-26|Method for a drill support arrangement, drill support arrangement, vehicle comprising a drill support arrangement and computer program product.|

---

CN201380045487.9A| CN104583529B|2012-08-30|2013-08-26|For boring the method for supporting arrangement, boring supporting arrangement, the vehicle and the computer program that include boring supporting arrangement|

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FI20155180A| FI126396B|2012-08-30|2015-03-17|Method with Drill Support Device, Drill Support Device, Drill Support Vehicle and Computer Software for Drill Support Device and Computer Software Product|