专利摘要:
The invention relates to a drilling machine (10) for excavating in a soil in a substantially vertical direction of drilling, said drilling machine comprising: an anchoring module (22) provided with at least one element anchoring to block the movement of the anchor module relative to the walls of the excavation in the drilling direction, the anchor module having a substantially vertical longitudinal direction; a drilling module (12) provided with cutting members, the drilling module being movable in translation relative to the anchoring module in the drilling direction; a displacement device (50), disposed between the anchoring module and the drilling module, for moving the drilling module relative to the anchoring module in the drilling direction. The invention is characterized in that the machine is suspended from a lift cable (70) which is attached to the drilling module (12).
公开号:FR3041025A1
申请号:FR1558429
申请日:2015-09-10
公开日:2017-03-17
发明作者:Sara Cascarino;Daniel Perpezat;Laurent Pivert;Regis Bernasinski
申请人:Soletanche Freyssinet SA;
IPC主号:
专利说明:

Background of the invention
The present invention relates to the field of drilling in the ground, in particular to manufacture foundations, such as for example continuous screens consisting of juxtaposed concrete wall elements.
More specifically, it relates to a drilling machine for making excavations in the ground in a substantially vertical direction of drilling, and more particularly in hard terrain. The invention relates more particularly to a machine comprising: an anchoring module provided with at least one anchoring element for blocking the displacement of the anchoring module with respect to the walls of the excavation according to the drilling direction, the module anchor having a substantially vertical longitudinal direction; a drilling module provided with cutting members, the drilling module being movable in translation relative to the anchoring module according to the drilling direction; a displacement device, disposed between the anchoring module and the drilling module, for moving the drilling module relative to the anchoring module in the drilling direction.
This type of drilling machine is generally used for drilling in hard ground, for example in granite. The displacement device allows to exert a complementary thrust on the drilling tools, which aims to facilitate the excavation.
Such a machine is described in particular in EP 0 811 724. It is understood that the anchoring module makes it possible to immobilize the drilling machine in the excavation.
In this machine, the displacement device, constituted by jacks, supports the weight of the drilling module when the machine is suspended, that is to say when it is not in contact with the soil to be drilled. This is particularly the case when the drilling machine is moved, for example to be brought to the right of the area to be drilled, or even when it is extracted from the excavation after the drilling operation.
The drilling module is particularly heavy since it includes motorized cutting members, hydraulic circuits, and the pumping member. It is therefore understood that the cylinders must bear a very significant weight when the drilling machine is suspended, which is likely to damage them.
Object and summary of the invention
An object of the present invention is to overcome the aforementioned drawbacks by providing a more robust drilling machine. The invention achieves its goal by the fact that the drilling machine according to the invention is suspended from a lift cable which is attached to a fixing portion of the drilling module.
In other words, according to the invention, it is the drilling module that is suspended from the lift cable, and not the anchor module as is the case in the previous drilling machine.
Since the drilling module is generally heavier than the anchoring module, it will be understood that the displacement device only supports the weight of the anchoring module when the drilling machine is in suspension. The displacement device is then less stressed, which increases its life.
Another advantage of the invention is that, in case of unsticking of the anchoring module, the drilling module remains supported by the lift cable.
It is therefore understood that the lift cable is connected directly to the drilling module, and indirectly to the anchoring module via the drilling module and the displacement device.
The drilling machine has an extended position in which the cutting members are remote from the anchoring module, and a retracted position in which the cutting members are close to the anchoring module.
By "substantially vertical" is meant a direction which makes an angle, in absolute value, less than or equal to 10 ° with respect to the vertical.
Advantageously, the attachment portion extends above the anchor module.
With this configuration, the anchor module remains below the lift cable, which prevents damage to said cable.
According to a first preferred embodiment, the drilling module has a lower section carrying the cutting members, and an upper section extending in the longitudinal direction of the anchoring module inside said anchoring module, the portion fastener being disposed at the upper end of the upper section of the drilling module.
It is understood that the upper section protrudes beyond the upper end of the anchor module.
In addition, the anchoring module comprises means for translational guiding the upper section of the drilling module in the longitudinal direction of the anchoring module.
Preferably, the upper section is a sliding bar mounted in the anchoring module, said bar longitudinally passing through the anchoring module. Preferably, but not exclusively, the bar extends above the upper end of the anchor module.
According to a preferred variant, the anchoring module comprises two anchoring elements arranged on either side of the bar, the anchoring elements being connected to one another and extending in the longitudinal direction of the anchor module.
This advantageous configuration makes it possible to reduce the weight of the anchoring module. The two anchoring elements are connected to each other by guide members in which slide the upper section, including the bar, of the drilling module.
According to a second embodiment, the drilling module has a lower section carrying the cutting members, and an upper section flanking the anchoring module, the fixing portion being disposed at the upper end of the upper section of the module. drilling.
It is therefore understood that the anchor module is disposed in the upper section of the drilling module.
An advantage of this conformation is that the drilling module then has two large opposite anchoring faces, which may be preferable to ensure grip in certain types of terrain. Another interest is to reduce the number of actuators needed to deploy the anchors.
According to an advantageous aspect of the invention, the drilling module is pivotally mounted with respect to the anchor module in a first vertical plane, and at least one of the lower and upper sections comprises trajectory correction means for pivoting the drilling module relative to the anchoring module in said first vertical plane.
To do this, the drilling module is preferably mounted to the anchoring module with a game allowing such pivoting in the first vertical plane.
Also, the trajectory correction means make it possible to modify the spatial position of the drilling module with respect to the anchoring module in order to modify the position of the cutting members, which makes it possible to adjust the drilling trajectory.
This trajectory adjustment, by pivoting the drilling module, is preferably performed after immobilization of the anchor module in the excavation.
Preferably, the trajectory correction means comprise deployable pads, arranged in front and rear faces of the lower and / or upper sections, to abut against at least one of the walls of the excavation in order to rotate the module. drilling compared to the anchor module.
The front and rear faces of the lower section and the upper section are those that are arranged vis-à-vis the largest walls of the excavation.
It is understood that when one of the deployable pads abuts against one of the walls of the excavation, it causes by reaction the pivoting of the drilling module relative to the anchoring module, and therefore with respect to the 'excavation.
Advantageously, the lower section further comprises an anti-sway device.
An interest is to prevent waddling of the drilling module, which prevents the drilling trajectory deviates from the desired path.
To do this, the anti-sway device preferably comprises deployable pads configured to abut against at least one of the walls of the excavation to prevent pivoting of the drilling module in a second vertical plane orthogonal to the foreground vertical. The deployable pads are preferably arranged on the lateral edges of the lower section of the drilling module.
Advantageously, the displacement device comprises one or more thrust cylinders arranged between the anchoring module and the drilling module.
Preferably, the displacement device is disposed between the anchoring module and the lower section of the drilling module.
Advantageously, the displacement device comprises damping means for damping the vibrations generated by the cutting members of the drilling module during the drilling.
Preferably, but not exclusively, damping is achieved hydraulically, thanks to the hydraulic damping device. The latter preferably comprises, but not exclusively, a spring accumulator with at least one nozzle. During an impact, the oil contained in one of the chambers of the hydraulic thrust cylinder is compressed and flows through the nozzle towards the spring accumulator to dampen the rise in pressure of the oil, which allows for depreciation. Preferably, the leakage rate of the nozzle and the prestressing of the spring of the spring accumulator are adjustable, which makes it possible to adjust the damping coefficient and the resistance of the cylinders to retreat according to the weight applied to the cutting members. .
Alternatively, the damping means comprise one or more springs associated with the thrust cylinders.
Advantageously, the anchoring element comprises at least one front anchor pad and at least one rear anchor pad, the front and rear anchor pads being deployable in a direction transverse to the longitudinal direction of the anchoring module , so as to bear against the walls of the excavation to immobilize the anchoring module in the ground.
Preferably, the deployment of the anchor pads is achieved through actuators, such as cylinders, arranged in the anchor module.
Advantageously, said drilling machine is a cutter whose cutting members comprise two pairs of drums which are rotatable about parallel axes of rotation, distinct and perpendicular to the direction of drilling.
It is specified that the first vertical plane mentioned above is then parallel to the axes of rotation, while the second vertical plane is orthogonal to the axes of rotation.
To allow evacuation of the soil excavated, the drilling module further comprises a cuttings suction device which comprises a pumping member disposed in the lower part of the drilling module and an evacuation pipe, connected to the pumping, which extends inside the drilling module to an upper end of the drilling module located above the anchor module.
The fact that the drilling module is suspended from the lift cable has the advantageous effect of facilitating the integration of the hoses in the drilling machine, and in particular the discharge pipe of the cuttings.
When the drilling module has an upper section in the form of a bar, the discharge pipe extends inside said bar.
BRIEF DESCRIPTION OF THE DRAWINGS The invention will be better understood on reading the following description of embodiments of the invention given as non-limiting examples, with reference to the accompanying drawings, in which: FIG. perspective view of a first embodiment of the drilling machine according to the invention; FIG. 2A is a front view of the drilling machine of FIG. 1, the drilling module being in the retracted position; FIG. 2B is a front view of the drilling machine of FIG. 2A, in the deployed position; - Figure 3 is a perspective view of a second embodiment of the drilling machine according to the invention, the drilling module being in the retracted position; FIG. 4 is a front view of the drilling machine of FIG. 3, the drilling module being in the retracted position; - Figure 5 is a front view of the drilling machine of Figure 3, the drilling module being in the deployed position. - Figure 6 is a schematic illustration of the drilling machine according to the invention, seen from the side, during drilling, the anchoring module being immobilized in the ground; FIG. 7 is an illustration of the drilling machine of FIG. 6 where the drilling module is inclined with respect to the anchoring module; and FIG. 8 illustrates an example of hydraulic damping means.
DETAILED DESCRIPTION OF THE INVENTION With the help of FIGS. 1, 2A and 2B, a first embodiment of a drilling machine 10 according to the present invention will firstly be described. The drilling machine 10 is designed to perform an excavation E in a soil S in a drilling direction F substantially vertical. In other words, the drilling machine 10 according to the invention is designed to make vertical trenches in the ground. The drilling machine 10 comprises a drilling module 12 which is provided with cutting members 14 which, in this example, comprise two pairs of drums 16, 18 which are rotatable about axes of rotation A, B which are parallel, Separate and perpendicular to the drilling direction F. The pairs of drums 16 and 18 carry cutting teeth referenced 20. It is understood that, in this example, the drilling machine 10 is a milling cutter.
The drilling machine 10 further comprises an anchoring module 22 which is located above the cutting members 14 and which has a longitudinal direction L, which is substantially vertical. The anchoring module 22 comprises anchoring elements 24 whose function is to block the displacement of the anchoring module 22 with respect to the walls of the excavation E in the drilling direction F. In other words, when they are actuated, the anchoring elements immobilize the anchor module in the ground. In the first embodiment, the anchoring module 22 comprises two anchoring elements 24, each anchoring element comprising four front anchor pads 30 and four rear anchor pads 32. It is understood that the pads of front anchoring 30 are disposed on the front face 26 of the anchor module 22, while the rear anchor pads 32 are disposed on the rear face 28 of the anchoring module 22.
The front and rear anchor pads 30, 32 are deployable in a transverse direction T which is transverse to the longitudinal direction L of the anchoring module, so as to bear against the two largest walls PI, P2 opposite of the excavation E, and this in order to immobilize the anchoring module 22 in the ground S. To do this, the anchor pads are deployed through cylinders arranged in the anchor module.
Referring again to FIG. 2A, it can be seen that the drilling module 12 has a lower section 40, disposed below the anchoring module 22, which carries the cutting members 14 as well as a pumping member 42 and a cutter suction device 44. The pump member 42 has a nozzle 46 which opens between the two pairs of drums 16, 18 to suck excavated soil fragments.
The drilling module 12 further comprises an upper section 51 which is in the form of a longitudinal bar, oriented vertically, which extends from an upper end 40a of the lower section 40.
As can be seen in FIGS. 1, 2A and 2B, the bar-shaped upper section 51 extends in the longitudinal direction L of the anchoring module inside said anchoring module 22. More specifically, the section bar-shaped upper 51 longitudinally passes through the anchoring module 22, and protrudes beyond the upper end 22a of the anchoring module 22.
It is also noted that the two anchoring elements 24 are arranged on either side of the upper section 51 in the form of a bar.
Furthermore, the drilling module 12 is movable in translation relative to the anchoring module in the drilling direction F, that is to say in a substantially vertical direction. Thus, the drilling module can pass from a retracted position, illustrated in FIG. 2A, in which the cutting members 14 are close to the anchoring module 22, in an extended position, illustrated in FIG. 2B, in which the cutting members 14 are remote from the anchoring module.
To do this, the drilling machine 10 comprises a displacement device 50, in this case hydraulic thrust cylinders 52, 54, which are arranged between the anchoring module 22 and the drilling module 12, to move in translation. the drilling module relative to the anchor module according to the drilling direction. More specifically, the displacement device 50 constituted by the thrust cylinders 52 and 54 is disposed between the lower end 22b of the anchoring module and the upper end 40a of the lower section 40 of the drilling module 12.
It is therefore understood that the actuation of the thrust cylinders 52, 54 has the effect of moving the drilling module 12 relative to the anchoring module 22 in translation along the drilling direction F. In particular, when the anchoring module is immobilized in the ground, the actuation of the thrust cylinders has the effect of exerting a thrust on the cutting members 14 directed in the drilling direction F.
The cuttings suction device 44 further comprises a discharge pipe 45, which is connected to the pumping member 42 and which extends inside the drilling module, and more precisely inside the drilling module. the upper section 51 in the form of a bar, up to an upper end of the drilling module 12 situated above the anchoring module 22. The purpose of this discharge pipe 45 is to evacuate excavated excavation material to a station of treatment of cuttings located on the surface.
In the example of Figure 2A, the displacement device 50 further comprises damping means 60 for damping the vibrations generated by the cutting members 14 of the drilling module during the drilling.
These damping means 60 are illustrated in FIG. 8. The latter comprise a hydraulic damping device 62 which is fluidly connected to the hydraulic thrust cylinders 52, 54. In this example, the hydraulic damping device preferably comprises an accumulator with springs 64 with at least one nozzle. During an impact suffered by the cutting members 14, the oil contained in one of the chambers 52a, 54a of the hydraulic thrust cylinders 52, 54 is compressed and flows through the nozzle towards the spring accumulator 64 to dampen the increase in pressure of the oil, which allows the damping. The damping means 60 further comprise a device 66 for regulating the damping coefficient of the damping means and more precisely the damping coefficient of the spring accumulator 64. Also, during an impact, the vibrations generated by the cutting members are not transmitted to the anchoring module 22.
Preferably, the leakage rate of the nozzle and the preload of the spring of the accumulator are remotely adjustable.
According to the invention, the drilling machine 10 is suspended from a lifting cable 70 which is fixed to an attachment portion 53 of the drilling module 12. In this example, the attachment portion 53 is disposed at the upper end. of the drilling module. The lift cable 70 suspends the drilling machine 10 to a lifting machine (not shown here) known elsewhere.
More specifically, in this first embodiment, the lift cable 70 is attached to an upper end 51a of the upper section 51 of the drilling module 12. It is noted that this upper end 51a of the upper section 51 of the drilling module 12 forms the attachment portion 53 which extends above the anchoring module 22 to which the lift cable 70 is fixed.
As can be seen in FIG. 2A, the two anchoring elements 24 are connected to each other by connecting members 25 which also constitute guide means in translation of the upper section 51 in the shape of a bar. The connecting members 25 form sleeves in which the upper section 51 in the form of bar is slidably mounted in the drilling direction.
Considered in the transverse direction T, parallel to the direction of deployment of the anchor pads, a clearance is provided between the upper section 51 and the connecting members 25, so that the anchoring module 12 can pivot relative to the module anchoring 22, this pivoting being in a first vertical plane Q1 which is parallel to the axes of rotation A and B of the drums. This first vertical plane Q1 is illustrated in FIG. 1. It is specified that the pivoting of the drilling module 12 with respect to the anchor module 22 is of the order of a few degrees and makes it possible to modify the position of the cutting members 14 in order to to correct if necessary the drilling trajectory. With the aid of FIGS. 6 and 7 schematically showing a side view of the drilling machine according to the invention, it will now be explained how the drilling module 12 is pivoted with respect to the anchoring module 22. The lower section 40 of the drilling module 12 includes trajectory correction means 80 whose function is to rotate the drilling module relative to the anchor module in the first vertical plane Ql. To do this, these trajectory correction means comprise deployable pads 82, 84 which are arranged on the front face 40a and on the rear face 40b of the lower section 40 of the drilling module.
The deployable pads 82, 84 are configured to bear against one or the other of the largest walls PI, P2 of the excavation E to pivot the drilling module relative to the anchoring module. In the example of Figure 7, it is the deployable pad 84 of the rear face of the lower section 40 of the drilling module which is actuated so as to bear against the wall P2. By counter-reaction, the drilling module 12 pivots in the first vertical plane Q1 so that the cutting members 14 come closer to the opposite wall PI of the excavation. Insofar as there is a clearance between the connecting members 25 and the upper section of the drilling module, it is understood that the drilling module can slightly tilt relative to the anchor module, which makes it possible to adjust the 14. Of course, in FIG. 7, the pivot angle α has been exaggerated to facilitate the understanding of the invention.
It is also specified that the pivoting of the drilling module 12 with respect to the anchoring module 22 can be carried out while the anchoring module is immobilized in the ground S by virtue of the actuation of the anchoring elements 24; anchoring 30, 32 being deployed.
According to another example of use, the drilling module is first rotated in order to correct the drilling trajectory, then the anchoring module is immobilized in the ground, after which the cutting members are actuated. .
In order to prevent the drilling machine 10 from swinging at the end of the lifting cable 70 in a swinging motion in a vertical plane Q2 orthogonal to the first vertical plane Q1, the lower section 40 further comprises an anti-swaying device 86. This anti-sway device 86, as shown diagrammatically in FIG. 1, comprises deployable lateral pads 88 which are configured to bear against one or other of the smaller walls P3, P4 orthogonal to the larger walls PI, P2. It is understood that the actuation of the deployable lateral skids makes it possible to stabilize the drilling module so that it does not show a rocking movement in the second vertical plane Q2. With the aid of FIGS. 3 to 5, a second embodiment of the drilling machine 110 according to the invention will now be described. The technical characteristics common to the first embodiment bear the same reference increased by the value 100.
The drilling machine 110 comprises a drilling module 112 equipped with cutting members 114. The drilling machine 110 further comprises an anchoring module 122, which extends in a substantially vertical longitudinal direction L, and which is provided with two anchoring elements 124 to block the displacement of the anchor module 122 relative to the walls of the excavation E in the drilling direction F, which is also substantially vertical.
The anchoring elements comprise front 130 and rear anchor pads (not visible) which are arranged on each of the largest front and rear faces of the anchoring module. These anchor pads are deployable so as to bear against the largest walls PI, P2 of the excavation to immobilize the anchoring module in the ground S.
The drilling module 112 is also provided with cutting members 114, this drilling module being movable in translation relative to the anchoring module in the drilling direction F. In this second embodiment, the drilling module 112 presents a lower section 140 which carries the cutting members 114 and an upper section 151 which extends above the lower section 140. Notably, the upper section 151 has, in this second embodiment, a structure which frames the anchoring module 122.
As can be understood from FIGS. 4 and 5, the anchor module 122 is slidably mounted within the upper section 151 of the drilling module. The displacement of the drilling module 112 relative to the anchor module is achieved by means of a displacement device 150, visible in FIG. 5, which comprises a single thrust cylinder 152. This thrust cylinder 152 is disposed between the module anchor 122 and the lower section 140 of the drilling module 112. Figure 4 illustrates the drilling machine in the retracted position, while Figure 5 illustrates the drilling machine in the deployed position, the thrust cylinder 152 being itself deployed. , so that the cutting members 114 are remote from the anchoring module 122.
The drilling machine 110 according to the second embodiment of the invention is also suspended from a lift cable 170 which is attached to a fixing portion 153 of the drilling module which is disposed at an upper end 112a of the drilling module 112. The attachment portion 153 extends above the anchor module 122, the lift cable 170 being thus attached to said attachment portion 153.
The drilling module 112 is also mounted with clearance with the anchor module 122. As a result, as in the first embodiment, the drilling module 112 of the drilling machine according to the second embodiment is also pivotally mounted relative to the anchoring module 122. This pivoting is performed in a manner similar to that illustrated in FIG. 7.
To effect this pivoting, the lower section 140 includes first trajectory correction means 180, which comprise lower front deployable pads 182 on the front face 140a and rear lower deployable shoes 184 on the rear face 140b. In addition, the upper section 151 includes second path correction means 190 which comprise front upper deployable pads 192 disposed on the front face 151b and rear top deployable pads 194 disposed on the rear face 151c of the upper section of the drilling module.
These deployable pads 182, 184, 192, 194 are configured to bear against one or the other of the largest walls PI, P2 of the excavation E in order to pivot the drilling module relative to the module of anchoring in the first vertical plane Ql. It will be understood that the lower lower deployable pads 182 of the lower section 140 of the drilling module are actuated in conjunction with the rear top deployable pads 194 disposed on the rear face of the upper section 151 so as to facilitate the pivoting of the drilling module relative to the anchoring module in a first sense. Conversely, the rear lower deployable pads 184 of the lower section 140 are actuated together with the upper front deployable pads 192 of the front face of the upper section 151 of the drilling module, so as to also facilitate the drilling pivot relative to the module. anchoring in a second direction of rotation, opposite the first direction.
Also, it is understood that the pivot axis of the drilling module is horizontal and is substantially between the expandable pads 192, 194 of the upper section and the expandable pads 182, 184 of the lower section.
The lower section 140 of the drilling module also comprises an anti-balancing device 186 comprising deployable lateral pads 188 arranged along the lateral edges of the lower section 140, these deployable lateral pads being configured to bear against one or the other. other of the smaller walls of the excavation P3, P4. It is specified that the lateral edges 140c, 140d of the lower section 140 are contiguous with the front and rear faces of said lower section 140.
The drilling machine 110 according to the second embodiment comprises damping means similar to that of the first embodiment, as illustrated in FIG. 8. Like the first embodiment, the drilling machine 110 according to FIG. the second embodiment is also a cutter whose cutting members 114 comprise two pairs of drums 116, 118 provided with cutting teeth, which are rotatable about axes of rotation A, B parallel, distinct and perpendicular to the direction of rotation. drilling F.
The drilling module 112 also comprises a cut suction device 144 which comprises a pumping member 142 disposed in the lower part of the drilling module and a discharge pipe 145 for the evacuation of the cuttings.
The evacuation conduit 145 being connected to the pumping member 142 and extending inside the drilling module and the anchoring module to an upper end of the drilling module which is located above the anchoring module, the exhaust pipe 145 passing through the attachment portion 153.
权利要求:
Claims (15)
[1" id="c-fr-0001]
A drilling machine (10; 110) for excavating (E) in a soil (S) in a substantially vertical direction of drilling (F), said drilling machine comprising: an anchoring module (22; 122) provided with at least one anchoring element (24; 124) to block movement of the anchor module (22; 122) relative to the walls of the excavation (E) in the drilling direction (F); anchoring module having a longitudinal direction; a drilling module (12; 112) provided with cutting members (14; 114), the drilling module being movable in translation relative to the anchoring module in the drilling direction (F); a displacement device (50; 150) disposed between the anchor module (22; 122) and the drilling module (12) for translational movement of the drilling module relative to the anchor module in the direction of drilling; characterized in that it is suspended from a lift cable (70; 170) which is attached to an attachment portion (53; 153) of the drilling module (12; 112).
[2" id="c-fr-0002]
The drilling machine (10; 110) of claim 1, wherein the attachment portion (53; 153) extends above the anchor module (22; 122).
[3" id="c-fr-0003]
The drilling machine (10) according to claim 1 or 2, wherein the drilling module has a lower section (40) carrying the cutting members, and an upper section (51) extending in the longitudinal direction (L). ) of the anchor module inside said anchor module (22), the attachment portion being disposed at the upper end of the upper section of the drilling module.
[4" id="c-fr-0004]
4. Drilling machine (10) according to claim 3, wherein the upper section (51) is a bar slidably mounted in the anchor module, said bar longitudinally passing through the anchor module.
[5" id="c-fr-0005]
5. drilling machine (10) according to claim 4, wherein the anchoring module comprises two anchoring elements (24) disposed on either side of the bar (51), the anchoring elements being connected to each other and extending in the longitudinal direction of the anchor module.
[6" id="c-fr-0006]
The drilling machine (110) according to claim 1 or 2, wherein the drilling module (112) has a lower section (140) carrying the cutting members, and an upper section (151) flanking the anchoring module. , the attachment portion being disposed at the upper end of the upper section of the drilling module.
[7" id="c-fr-0007]
The drilling machine (10; 110) according to any one of claims 3 to 6, wherein the drilling module (12; 112) is pivotally mounted relative to the anchoring module (22; 122) in a first vertical plane (Q1), and wherein at least one of the lower (40; 140) and upper sections has path correction means (80; 180) for pivoting the drilling module (12; 112) relative to to the anchoring module (22; 122) in said first vertical plane.
[8" id="c-fr-0008]
The drilling machine (10; 110) according to claim 7, wherein the path correction means comprise expandable pads (82,84; 182,184,192,194) disposed at the front and rear faces of the lower and / or upper sections for abut against at least one of the walls (P1, P2) of the excavation (E) in order to pivot the drilling module relative to the anchoring module.
[9" id="c-fr-0009]
The drilling machine (10; 110) according to claim 7 or 8, wherein the lower section (40; 140) further comprises an anti-sway device (86; 186).
[10" id="c-fr-0010]
The drilling machine (10; 110) according to claim 9, wherein the anti-swaying device comprises deployable lateral pads (88; 188) configured to abut against at least one of the walls of the excavation so as to pivoting the drilling module in a second vertical plane (Q2) orthogonal to the first vertical plane (Q1).
[11" id="c-fr-0011]
The drilling machine (10; 110) according to any one of the preceding claims, wherein the displacement device (50; 150) comprises one or more thrust cylinders (52,54; 152) disposed between the module anchor (22) and the drilling module (12; 112).
[12" id="c-fr-0012]
A drilling machine according to any one of the preceding claims, wherein the displacement device (50) comprises damping means (60) for damping the vibrations generated by the cutting members (14) of the drilling module when drilling.
[13" id="c-fr-0013]
A drilling machine (10; 110) according to any one of the preceding claims, wherein the anchoring element (24; 124) has at least one front anchor pad (30; 130) and at least one rear anchor pad (32), the front and rear anchor pads (30,32; 130) being deployable in a transverse direction (T) to the longitudinal direction (L) of the anchoring module, so as to take support against the walls (P1, P2) of the excavation to immobilize the anchoring module in the ground.
[14" id="c-fr-0014]
A drilling machine (10; 110) according to any one of the preceding claims, wherein said drilling machine (10; 110) is a milling cutter whose cutting members (14; 114) comprise two pairs of drums (16; , 18; 116, 118) which are rotatable about axes of rotation (A, B) parallel, distinct and perpendicular to the drilling direction (F).
[15" id="c-fr-0015]
The drilling machine (10; 110) according to any one of the preceding claims, wherein the drilling module (12; 112) further comprises a cutter suction device (44; 144) which comprises a cutting member pump (42; 142) disposed in the lower part of the drilling module and a discharge pipe (45; 145) connected to the pumping member which extends inside the drilling module to a upper end of the drilling module located above the anchor module.
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FR2518641A1|1983-06-24|STABILIZER DEVICE, PARTICULARLY FOR SHIELD SUPPORT IN UNDERGROUND MINING OPERATIONS
BE437918A|
同族专利:
公开号 | 公开日
CN108495968B|2020-07-24|
FR3041025B1|2017-09-29|
WO2017042500A1|2017-03-16|
EP3347528A1|2018-07-18|
DE202016008570U1|2018-06-26|
JP6655171B2|2020-02-26|
CN108495968A|2018-09-04|
JP2018526552A|2018-09-13|
US20190048552A1|2019-02-14|
US10697147B2|2020-06-30|
KR20180053341A|2018-05-21|
EP3347528B1|2020-08-05|
KR102175318B1|2020-11-06|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题
FR2806112A1|2000-03-13|2001-09-14|Cie Du Sol|Trench cutting tool has inflatable side chambers to apply pressure to trench sides and hold cutting rotors in position|CN112424425A|2018-07-13|2021-02-26|索列丹斯-弗莱西奈公司|Anchoring kit for drilling machine|DE1759857C3|1968-06-14|1975-10-23|Demag Ag, 4100 Duisburg|Device for bracing a heading machine on the route, tunnel or shaft walls|
DE2334591C2|1973-07-07|1982-11-11|Bilfinger + Berger Bauaktiengesellschaft, 6800 Mannheim|Hydraulically operated drilling grab|
DE3615068C1|1986-05-03|1987-10-08|Dyckerhoff & Widmann Ag|Rope-guided trench-wall grab|
DE4309233C1|1993-03-23|1994-07-21|Leffer Stahl & App|Method and device for precisely maintaining the vertical direction of excavation of a diaphragm wall|
FR2749333B1|1996-06-04|1998-08-28|Sol Comp Du|TELESCOPIC CHASSIS APPARATUS FOR Digging TRENCHES IN THE GROUND|
JP4699638B2|2001-06-11|2011-06-15|株式会社地盤試験所|Recovery type mechanical anchor|
JP2004251057A|2003-02-21|2004-09-09|Shimizu Corp|Low-altitude head excavator|
DE10336315A1|2003-08-07|2005-03-03|Helmut Hross|Vertical drill, to form a borehole for filling with concrete as a load-bearing pile/ground anchor, has a drill head suspended from a crane with a support system against the borehole wall|
FR2874222B1|2004-08-10|2006-12-01|Cie Du Sol Soc Civ Ile|MACHINE FOR CREATING A TRENCH AND MAKING A WALL IN THE SAME TRENCH|
DE102005017093B4|2004-08-12|2008-07-24|Bauer Maschinen Gmbh|Milling machine and method of working the soil|
EP1703023B1|2005-03-18|2011-06-22|BAUER Maschinen GmbH|Slit wall digging device with direction control system|
DE102007035591B3|2007-07-30|2008-10-23|Bauer Maschinen Gmbh|Civil engineering device for creating slots in the ground|
PL2378002T3|2010-04-16|2013-12-31|Bauer Maschinen Gmbh|Machining device for producing vertical slits in the ground|
FR2995063B1|2012-08-28|2018-08-10|Kp1|HEAT RECOVERY FOR SHOWER|
EP2703564B1|2012-08-30|2016-04-27|BAUER Maschinen GmbH|Guide frame for guiding a milling device|
CN203248054U|2013-05-02|2013-10-23|葛洲坝集团基础工程有限公司|Hammering construction device|
FR3041024B1|2015-09-10|2017-09-29|Soletanche Freyssinet|DRILLING MACHINE WITH AN ANCHORING DEVICE FOR HORIZONTAL MOVEMENT OF THE DRILLING MODULE IN ANCHORED POSITION|
FR3041025B1|2015-09-10|2017-09-29|Soletanche Freyssinet|DRILLING MACHINE SUSPENDED WITH A SUSTENTATION CABLE FIXED TO THE DRILLING MODULE|
FR3041023B1|2015-09-10|2017-09-29|Soletanche Freyssinet|DRILLING MACHINE COMPRISING A SHOCK ABSORBER|FR3041025B1|2015-09-10|2017-09-29|Soletanche Freyssinet|DRILLING MACHINE SUSPENDED WITH A SUSTENTATION CABLE FIXED TO THE DRILLING MODULE|
FR3041024B1|2015-09-10|2017-09-29|Soletanche Freyssinet|DRILLING MACHINE WITH AN ANCHORING DEVICE FOR HORIZONTAL MOVEMENT OF THE DRILLING MODULE IN ANCHORED POSITION|
FR3041022B1|2015-09-10|2017-09-29|Soletanche Freyssinet|ANCHORABLE DRILLING MACHINE HAVING AN ARTICULATED AND MOBILE DRILLING MODULE IN TRANSLATION|
EP3401444B1|2017-05-11|2019-11-27|BAUER Maschinen GmbH|Underground diaphragm and method for creating a slit in the ground|
法律状态:
2016-08-22| PLFP| Fee payment|Year of fee payment: 2 |
2017-03-17| PLSC| Search report ready|Effective date: 20170317 |
2017-08-22| PLFP| Fee payment|Year of fee payment: 3 |
2018-08-22| PLFP| Fee payment|Year of fee payment: 4 |
2019-08-20| PLFP| Fee payment|Year of fee payment: 5 |
2020-08-19| PLFP| Fee payment|Year of fee payment: 6 |
2021-08-19| PLFP| Fee payment|Year of fee payment: 7 |
优先权:
申请号 | 申请日 | 专利标题
FR1558429A|FR3041025B1|2015-09-10|2015-09-10|DRILLING MACHINE SUSPENDED WITH A SUSTENTATION CABLE FIXED TO THE DRILLING MODULE|FR1558429A| FR3041025B1|2015-09-10|2015-09-10|DRILLING MACHINE SUSPENDED WITH A SUSTENTATION CABLE FIXED TO THE DRILLING MODULE|
EP16775808.5A| EP3347528B1|2015-09-10|2016-09-08|Drilling machine|
JP2018512931A| JP6655171B2|2015-09-10|2016-09-08|Excavator|
DE202016008570.1U| DE202016008570U1|2015-09-10|2016-09-08|A drill suspended from a suspension rope|
PCT/FR2016/052252| WO2017042500A1|2015-09-10|2016-09-08|Drilling machine|
KR1020187010107A| KR102175318B1|2015-09-10|2016-09-08|drilling machine|
CN201680065756.1A| CN108495968B|2015-09-10|2016-09-08|Drilling machine|
US15/758,780| US10697147B2|2015-09-10|2016-09-08|Drilling machine|
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