专利摘要:
1. STRAINING DEVICE FOR A GLOBAL MOBILE MOBILE, which includes a support located between the bases adjacent and installed with the possibility of independent movement of the support sections: S: L –irrr tr Tj. О 1Л г - - b cLlii-% r 2 3} f7 1 „I ,,} a main beam and two shifter hydraulic jacks, each of which is located between the base and the guide, is fixed at one end to the base, and the other end is attached to A slider located at the rear end of the guide, characterized in that, in order to increase the control reliability and improve the orientation and alignment of the support sections on inclined formations, the bases are provided with guide rods, and the guide is made in the form of elastic rods, the front ends of which are by plug connector Neny secured in the head associated with the base beam, g and slide blocks fixed on the rear konsl Zach elastic rods are mounted on the guide rods with the corresponding bases movable along the latter. 2. A device according to claim 1, characterized in that the front ends of the elastic rods are installed with a joint with the possibility of longitudinal repositioning in the head. ) 4 CfS to g 4 - F .6 6) about :. x / 18. ,20
公开号:SU1135432A3
申请号:SU813292999
申请日:1981-05-27
公开日:1985-01-15
发明作者:Плевак Лубомир;Додт Юрген;Бекер Куниберт;Хейер Вилли
申请人:Геверкшафт Эйзенхютте Вестфалия (Фирма);
IPC主号:
专利说明:

i. 1 The invention relates to a walking device gi, tsvvlichnoy front-lining, such as shield, and can be used in the extraction of useful .-. Gk fossil by underground method. Known treads of the device in which each section of the lining of the cleansing slab through the system directions. A rod consisting of two directional rods and a CI.PINDR shifter are connected to a bottomhole conveyor in a manner that the bottomhole conveyor can move along the guide rod system with the help of a slide bar leaning on the base plate. on the other hand, the support can be pulled up. In takrth step TTs1P; The structure of the two lines was directed by both partners. They are spring-loaded round bars, along their front ends are connected to the front, connected to the conveyor, and on the rear ends - a cross-bar, with which the front is connected and which is connected to the north-west. a device that moves the flute through the composite slide. The closest to the proposed one is the Diararoniee device D / EL hydraulic göhredvugskoy lining, inclgg10, which is located on the base of adjacent baseline and two hydrodrods, which are independent of each other, of the base beam papra. ; each of which is located between the base and the guide, with one end fixed to the base, and the other attached to the slider, located at one end of the guide 2. However, this device does not provide sufficiently reliable control, alignment and alignment of sections on inclined formations. The aim of the invention is to increase the reliability of control and to improve the orientation and alignment of the support sections on inclined formations. In order to achieve this goal, in a step-down device for hydraulic mobile support, including a base located by the base of the adjacent installed with the possibility of independent movement of the sections, the base beam and two slide jacks, each of which is located between the base and the direction of 32 П1; , one knight is fixed on the base, and the other is attached to the base, located on the back of the guide rail; oskoipit syab: to (-: .-; direction; with our rods, Hi ;; fUi; in the end of the shaft is made of the technical specifications of the right- .- g-a ::, front controls that are right;;:, ilvo ;; plug 1) The foot is connected with the possibility of longitudinal paging; ha in the head associated with the base unit; and crawling; fixed at the rear ends of the elastic rods., established by i-sa of the fixed rods x according to the existing ones with the possibility of moving along the latter. FIG. 1 schematically represented-le {a lining with rm: edla; gb: 1 ,; front side; to Uiaraioiiuibt mtshanng; r (|) ng, 2 bases; :: adjoining seki .siy ssg.Ggasno figkh 1 s; | 13Gayu; i; mehanz; -yum, rasslovoZ):: -everything tsimi, BATTUAL SBYa} 5khu; a f g, 3 that ky is another variant of production. an-1i. Pepis chest Zab-Ch (and shown) is located in the form of a chain scraper conveyor for the front of the conveyor 1 j connected with the sections of the towing lining plesnot-zabo. On the side of the bottom, the conveyor 1 has an inclined and directional gopo-2 for coal plow or a mining machine's friend, the support consists of operative shch.tov, each of which has one HJUf mnogoglezemptny axis ovapne 3, single or 4-element top to 4 and located between the base and the upper hinge soy; .upn:, nny with nosm 5 with CTopoi-tbi orbit. Each support shield is equipped with four hydraulic arms Я1. The posts 6 are equipped with a base 3 through the hinge, and their upper parts are connected to the top 4 through the hinge. 4 support sheets 5 connected through the hinges to the rear ends of the tops. These are regulated by T-7 and 8, which are harned-mounted between the center and onopiai Mii shields. The base of the 3 adjacent sections is a walking mechanism, which consists of two guide rods 9 li 10, the front ends of which are connected by a nozzle 11 located on the connecting node 12, which is connected to the conveyor 1 from the side of the tab by means of the hinge 13. The axis of the coupling bar; 1, 14 passes along the conveyor 1. Thus, the guide rods 9 and 10 are connected to the conveyor with the possibility of rotation only in a plane perpendicular to the formation. Each directional rod 9 and 10 has, at its rear end, a slider 1 which moves along a guide rod 16. The guide rods1Sh 16 are fixed on facing each other side surfaces of the elements of the founded. 3 adjacent sections. The fastening is carried out using holders 17, which fix the guide rods at both ends relative to the respective base. The guide rods 16 are shorter than the guide rods 9 and 10 of the staggering device. They extend from the rear end of the base approximately at its middle zone. Each walking unit is equipped with two hydraulic shafts 18 double-displacement slides, which are connected via connecting hinges 19 with corresponding sliders 15 and whose rods 20 are pivotally attached to brackets 21 reinforced on the side of the base elements 3, Guide rods 9 and 10 are made in the front part with bends 22, which form anteriorly inclined angles relative to the direction: axial and leveling axes 23, which interact with the alignment bar and mounting devices 5 and the support section. These mounting and adjusting devices in the present embodiment are formed by brackets 21 to which the rods 20 of the cylinders 18 of the front 1 {h) are pivotally attached. The brackets 21 have bevels 24 inclined according to the surfaces 23. The device is designed so that at the end of the walking process the brackets 21 with their CKOcat i 24 approach the corresponding bevels 23 of the bends 22, thus achieving alignment and installation of the bases sections. Basic elements of 3 adjacent movables -. independently of each other, sec-1Y, on the front, on the face of ux, the surfaces each have bevels 25, which form alignment and set-up planes, which n-iH move the sections to facilitate the entry of bends 22 in the space between two adjacent base elements and, in doing so, interact with bends 22, provide a function of installation and alphabet. Behind the leveling surfaces 25, at some distance, are fastened on the side surfaces of the base elements 3 facing to each other 3 of the wedge above the stops 26, which are provided with beveled M i leveling surfaces 27, corresponding to the bevels 23 on the springs of 1x rods 9 and 10. All leveling surfaces 23, 27 and 25 are inclined at the same acute angle to the direction of displacement, with a couple of surfaces diverging from each other in the direction of movement, as well as bevels 23 and 24 (Fig. 1 and 2). At the rear end of the base elements 3 near the ends of the guide rods 16 located here, stops 28 are fastened, which also have additional surfaces 29 that are spaced apart from each other. The slide bars 15 fastened at the rear ends of the rods 9 are equipped with appropriate alignments The 1st Cgr-P1 surface 30, The movement is carried out as follows. The hydraulic cylinder 18 shifting movable section load hydraulic pressure on the extension. When feeding, the section with its base 3 moves with the guide rod 16 along the slider 15 of the guide rod 9, at which time the cylinder 18 transfers through the slide 15, which guides the stack and attaches the conveyor 1. For the operation of moving, each section is equipped The two hydraulic spans 18 of the front, which are located on both opposite sides, are based on the 1st 3. Accordingly, each section on both opposite sides of the two sides is moved using one walking device. The slides have guide holes through which the guide rods 16 pass. For shifting the conveyor 1 of the hydraulic ram 18, the shifters of the corresponding walking device are loaded with hydraulic pressure 1m in the direction 1 of movement, as a result of which the conveyor is fed through the directions xchih rods 9 and 10 serving D the quality of the pushing rods, the movement of which is guided by the guides; rods 16. At the same time, the counter support for. G1SCH
The shifting cylinders form a support. The arrangement of the leveling of the footed surfaces is such that when the sections are moved at the end of this process, the lifting surfaces 23, 27 in the front part of the rods and the leveling surfaces 29, 30 in their rear part move towards each other, as a result of which the secttn and due to the wedging effect on the beveled leveling surfaces, with its base 3 is aligned with the base of the adjacent section, and FIG. Figure 3 shows the halves of both sections at the end of the load-float process, when the bases of the ramp and between them are set beforehand a significant gap. The transfer of a servant as a counter-support of the conveyor 1 (FIG. 1 and 2) takes place 5T here also by means of the movement or movement of the slide (fig, 3
not shown) by an amount corresponding to the stroke h of these cylinders. During the subsequent movement of the base alignment 3, the process occurs in two stages. The first rough alignment occurs when the front leveling surfaces 25 hit the corresponding curvature 22 on the rods. The magnitude of the two bends 22 on the guide rods 9 and 10 approximately corresponds to the highest slip of 1.k-w /: at the base 3, taking into account the necessary clearance in the guide-ways. Further, in the process of shifting, leveling the surfaces 27 fall on the corresponding shape of the bends 23 of the bends 22, as a result of which an exact alignment of the bases 3 occurs at the end of the shifting.
The proposed device allows to increase the reliability of control and to improve the orientation of the lining.
MF (s

trs
/T.J
权利要求:
Claims (2)
[1]
1. STEPPING DEVICE FOR HYDRAULIC MOBILE FASTENERS, including a guide base beam located between the bases of adjacent movably mounted sections of the support that support the beam and two hydraulic jacks for moving, each of which is located between the base and the guide, one end is fixed to the base and the other attached to a slider located on the rear end of the guide, characterized in that, in order to increase the reliability of control and improve the orientation and alignment of sections cr The chains are on inclined layers, the bases are provided with guide rods, and the guide is made in the form of elastic rods, the front ends of which are fixed via a plug connection in the head connected to the base beam, and the sliders mounted on the rear ends of the elastic rods are mounted on the guides rods of the corresponding bases with the ability to move along the latter.
[2]
2. The device according to claim 1, characterized in that the front ends of the elastic rods are mounted with the possibility of longitudinal movement in the head.
SU (m 1135432
Φυι.Ι
1 135432
类似技术:
公开号 | 公开日 | 专利标题
SU1135432A3|1985-01-15|Stepping arrangement for hydraulic movable support
US4571003A|1986-02-18|Apparatus for controlling the position of a mineral mining machine
RU2287060C1|2006-11-10|Mechanized face-end support, which supports connection area between longwall face and drift
GB2152570A|1985-08-07|Mine roof support unit
SU693027A1|1979-10-25|Front-end roof support units
US4391469A|1983-07-05|Mineral mining installation
US4227833A|1980-10-14|Mineral mining installation
CA1091460A|1980-12-16|Gallery walking lining
GB2062069A|1981-05-20|Controlling the position of a mineral mining machine
US4075857A|1978-02-28|Shield-type support assemblies for mine workings
SU1208252A1|1986-01-30|Shield unit
SU1311628A3|1987-05-15|Hydraulic support
SU1046529A1|1983-10-07|Powered mining roof support for junctions
US4184791A|1980-01-22|Mine roof support assembly
US4639169A|1987-01-27|Mineral mining installation
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US4415295A|1983-11-15|Mineral mining installations
US3726097A|1973-04-10|Conveyor guiding and anchoring props for mining installations
GB2236788A|1991-04-17|Mine roof supports
SU875026A1|1981-10-23|Planing and craping machinery set
SU448281A1|1974-10-30|Shagan mechanism
SU1196513A1|1985-12-07|Power support
RU2024760C1|1994-12-15|Device for conjugating face with drift
SU1723318A1|1992-03-30|Plough complex
同族专利:
公开号 | 公开日
GB2011515A|1979-07-11|
GB2060043B|1982-08-25|
PL117335B1|1981-07-31|
AU4297678A|1979-07-05|
GB2060043A|1981-04-29|
ES476433A1|1979-10-16|
USRE31346E|1983-08-16|
AU522137B2|1982-05-20|
FR2413538B1|1983-02-11|
AU6242680A|1981-03-19|
PL212206A1|1979-09-10|
US4195953A|1980-04-01|
FR2413538A1|1979-07-27|
JPS5496230A|1979-07-30|
GB2011515B|1982-05-26|
JPS5844840B2|1983-10-05|
引用文献:
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DE2540048C2|1975-09-09|1984-01-26|Klöckner-Werke AG, 4100 Duisburg|Device with a rear cylinder for a shield support frame traveling with a face conveyor and with a push piston gear for lifting the coal face end of the bed sleeper while moving back|DE2800619C2|1978-01-07|1986-07-10|Gewerkschaft Eisenhütte Westfalia, 4670 Lünen|Stepping structure with a connection device for an anchoring cylinder used to brace a conveyor and / or extraction system|
DE3001994A1|1980-01-21|1981-07-30|Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum|STREBAUSBAU FOR THE STRONG SLOPED STORAGE|
DE3024216C2|1980-06-27|1985-08-01|Gewerkschaft Eisenhütte Westfalia, 4670 Lünen|Block bracing for a moveable conveyor and / or extraction system|
DE3024465C2|1980-06-28|1989-07-13|Gewerkschaft Eisenhuette Westfalia Gmbh, 4670 Luenen, De|
DE8117087U1|1981-06-10|1981-10-08|Gewerkschaft Eisenhütte Westfalia, 4670 Lünen|HIDGABLE ROD HEAD FOR THE GUIDE RODS OF A CONTROL AND RETURN DEVICE|
GB2143882B|1983-07-23|1986-11-05|Dowty Mining Equipment Ltd|Shield supports suitable for use in mines|
GB8328281D0|1983-10-22|1983-11-23|Dobson Park Ind|Mine roof supports|
US4571127A|1984-07-11|1986-02-18|Gewerkschaft Eisenhutte Westfalia|Advance mechanism for mine roof support units|
JPH05235071A|1992-02-24|1993-09-10|Nec Kyushu Ltd|Resin sealing mold|
CN102031985B|2009-09-28|2012-09-05|三一重型装备有限公司|Walking support|
CN102226410A|2011-05-24|2011-10-26|中煤北京煤矿机械有限责任公司|Hydraulic support advancing mechanism and thin coal seam hydraulic support|
CN103670460B|2013-12-04|2016-04-27|郑州煤矿机械集团股份有限公司|With the Base of Cover Caving Coal Hydraulic Supports moving rear slip device|
CN106168139B|2016-08-24|2018-05-22|天津华宁电子有限公司|A kind of hydraulic support Wireless movement detects and looks for straight system and method automatically|
CN109838265A|2019-03-18|2019-06-04|中国矿业大学|The device of top plate pallet is protected when a kind of gob side entry retaining face end support migrates|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
DE2758661A|DE2758661C2|1977-12-29|1977-12-29|Rear device for a face conveyor and an extension frame arranged downstream of this|
DE19772758663|DE2758663C2|1977-12-29|1977-12-29|Walker arrangement for a walker extension of the inclined and steep storage|
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