CN211046416U - Cable dragging device - Google Patents
Cable dragging device Download PDFInfo
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- CN211046416U CN211046416U CN201921851324.0U CN201921851324U CN211046416U CN 211046416 U CN211046416 U CN 211046416U CN 201921851324 U CN201921851324 U CN 201921851324U CN 211046416 U CN211046416 U CN 211046416U
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- 230000000670 limiting effect Effects 0.000 claims description 34
- 239000003245 coal Substances 0.000 claims description 31
- 238000004140 cleaning Methods 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000005065 mining Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a cable pulls device. The cable dragging device comprises a streamer track, a body and a guide roller, wherein the guide roller is rotatably connected to the body, and the rotation axis of the guide roller is perpendicular to the extension direction of the streamer track; the driving chain is arranged in the streamer track and connected with the body and used for driving the body to slide along the extending direction of the streamer track. The utility model provides a cable pulls the device, has avoided the stack of cable multilayer, has reduced the maintenance cost, has improved the security.
Description
Technical Field
The utility model relates to a cable pulls technical field, especially relates to a cable pulls device.
Background
The coal mining machine is one of three machines matched with the current coal fully-mechanized mining working face. During the coal mining process of the coal mining machine, the cable of the coal mining machine moves along with the reciprocating motion of the coal mining machine.
In the prior art, the cable of the coal mining machine reciprocates, when the coal mining machine works, particularly in a triangular coal area, the coal mining machine turns back for multiple times, the phenomenon that the cable is bent for multiple times can occur, namely the cable is overlapped for multiple times in the vertical direction, the multiple overlapping of the cable limits the further reduction of the height of a support, and meanwhile, the multiple overlapping can cause the phenomena of cable extrusion, excessive bending and twisting, excessive abrasion, stretching, electric leakage, channel falling, overturning and the like. The coal mining machine generally needs personnel to follow and monitor in the working process. The personnel follow the waste of manpower, and the maintenance cost is high; the underground environment is complex and is easy to cause harm to following personnel.
Therefore, it is necessary to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cable pulls device to solve the problem that exists among the prior art, avoid the stack of cable multilayer, reduce the maintenance cost, improve the security.
The utility model provides a cable pulls device, including the towline track, still include: a body; a steering roller rotatably coupled to the body, an axis of rotation of the steering roller being perpendicular to a direction of extension of the streamer track; the driving chain is arranged in the streamer track and connected with the body and used for driving the body to slide along the extending direction of the streamer track.
Optionally, the cable dragging device further includes a first traction arm and a second traction arm which are oppositely arranged, two ends of the guide roller are respectively and correspondingly rotatably connected to the first traction arm and the second traction arm one by one, and the first traction arm and the second traction arm are detachably mounted on the body.
Optionally, the cable dragging device still includes briquetting, locating pin and nut, the joint interface has been seted up on the body, first dismantlement groove has been seted up on the base of joint interface, the second dismantlement groove has been seted up on the briquetting, the briquetting joint is in the joint interface, first dismantlement groove with the spacing hole is injectd in the notch butt joint in second dismantlement groove, the first end of locating pin is installed on the first trailing arm, the side of the second end of locating pin is provided with the external screw thread, the second end of locating pin is worn to establish through the nut fastening after spacing hole on the briquetting.
Optionally, the cable dragging device further comprises a limiting plate, the limiting plate is attached to the body and faces away from one side of the first traction arm, a clamping groove is formed in the limiting plate, and the second end of the positioning pin sequentially penetrates through the limiting hole and passes through the clamping groove and is fastened on the limiting plate through a nut.
Optionally, the cable dragging device further comprises a fastening screw, a nut of the fastening screw is located at the outer side of the pressing block, and a tip of the fastening screw penetrates through the pressing block and extends to the positioning pin.
Optionally, the cable dragging device further comprises a shear pin, a limiting groove is formed in the limiting plate, a first pin hole is formed in the first traction arm, a second pin hole is formed in the body, and one end of the shear pin penetrates into the first pin hole and the second pin hole and then extends into the limiting groove.
Optionally, the cable towing device further comprises a fixedly connected base and a sliding shoe, the base is detachably connected to the bottom of the body, the base abuts against the outer top surface of the streamer track, and the sliding shoe is located in the streamer track and is rotatably connected with the driving chain.
Optionally, the number of the skid shoes is two, the two skid shoes are arranged in line along the extending direction of the streamer track, and any one of the skid shoes is rotatably connected with the driving chain through a rotating piece.
Optionally, a rotating hole is formed in the end face of the first end of the rotating member in the axial direction, a driving rod is arranged on the driving chain, the driving rod is rotatably connected to the rotating hole, and the second end of the rotating member is connected to the sliding shoe through a pin shaft.
Optionally, the body further includes a support rod connected between the first towing arm and the second towing arm, the support rod is located on one side of the guide roller, which faces away from the body, and a guide limit rod is connected to the support rod and extends toward a direction close to the streamer track.
Optionally, the cable dragging device further comprises a coal cleaning sloping plate, and the coal cleaning sloping plate is mounted on the supporting rod and extends in the direction far away from the axial direction of the guide roller.
Optionally, the body includes a coal cleaning inclined plane, the coal cleaning inclined plane and the coal cleaning inclined plate are respectively located at two opposite ends of the cable dragging device in the sliding direction.
The utility model provides a cable dragging device relies on the orbital supplementary spacing of towline in operation, through twine the cable on guide roll, prescribe a limit to the bending point of cable on guide roll, guide roll drives the cable and follows the coal-winning machine and move with the speed of a proportion, guarantees that the cable is in the state of tiling all the time, prevents the stack of cable multilayer, need not personnel to follow and control, and the material resources of using manpower sparingly reduce the maintenance cost, has improved the security; and adopt the short fuselage design of anti-floating and anti-warping, with the height setting of guide roll and body lower, the stability of its operation in-process has been strengthened, check through atress and trafficability characteristic, adopt the fuselage design of balanced atress, the stability of operation in-process has been improved, and be split type structure, can dismantle fast when emergency appears, the connected mode between briquetting and the body, can realize convenient quick dismouting cable in limited space, cable dragging device simple structure is reliable, strong adaptability, the fault rate is low, can guarantee the smooth of cable dragging device and pass through, be applicable to the use that pulls at the colliery cable.
Drawings
The preferred embodiments of the present invention will hereinafter be described in detail, with the aid of the annexed drawings, for aiding the understanding of the objects and advantages of the invention, wherein:
fig. 1 is a schematic structural view of a cable towing device.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a side view of the cable towing device installed on the cable trough according to an alternative embodiment of the present invention.
Fig. 4 is a top view of the cable dragging device installed on the cable trough according to an alternative embodiment of the present invention.
Fig. 5 is a cross-sectional view of a cable towing device according to an alternative embodiment of the present invention.
Fig. 6 is a schematic structural view of a body according to an alternative embodiment of the present invention.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like as referred to or as may be referred to in this specification are defined with respect to the configuration shown in the drawings, and the terms "inner" and "outer" refer to directions toward and away from the geometric center of a particular component and are relative terms, and thus may be changed accordingly depending on the position and the state of use of the particular component. Therefore, these and other directional terms should not be construed as limiting terms.
As shown in fig. 1 to 6, the present invention provides a cable towing device, which includes a towing rail 32, a body 1, a guide roller 2, and a driving chain 3.
Referring to fig. 1 to 6, the guide roller 2 is rotatably connected to the body 1, and the rotation axis of the guide roller 2 is perpendicular to the extending direction of the streamer track 32; the driving chain 3 is arranged in the streamer track 32, and the driving chain 3 is connected with the body 1 and used for driving the body 1 to slide along the extending direction of the streamer track 32.
The utility model provides a cable pulls device, at the operation in-process, rely on tow-cable track 32 supplementary spacing, through with the cable winding on guide roll 2, inject the bending point of cable on guide roll 2, guide roll 2 drives the cable and follows the speed motion of coal-winning machine with a proportion, guarantees that the cable is in the state of tiling all the time, prevents that cable multilayer stacks, need not personnel and follows and control, the material resources of using manpower sparingly reduce the maintenance cost, improved the security.
Optionally, the cable dragging device further includes a first traction arm 21 and a second traction arm 22 which are oppositely arranged, two ends of the guide drum 2 are respectively and correspondingly rotatably connected to the first traction arm 21 and the second traction arm 22, and both the first traction arm 21 and the second traction arm 22 are detachably mounted on the body 1. In this embodiment, the first traction arm 21 and the second traction arm 22 have a limiting effect on the guide drum 2, and the detachable connection mode enables the cable dragging device to be a split structure, thereby facilitating quick detachment in emergency.
As an optional implementation process, the cable pulls the device and still includes briquetting 4, locating pin 41 and nut 42, joint interface 11 has been seted up on the body 1, first dismantlement groove 12 has been seted up on the base of joint interface 11, the second dismantlement groove has been seted up on the briquetting 4, 4 joints of briquetting are in the joint interface 11, first dismantlement groove 12 with the spacing hole is injectd to the notch butt joint in second dismantlement groove, the first end of locating pin 41 is installed on first draft arm 21, the side of the second end of locating pin 41 is provided with the external screw thread, wear to establish through nut 42 fastening after the spacing hole the second end of locating pin 41 is in on the briquetting 4. In the embodiment, the detachable connection between the first traction arm 21 and the body 1 is realized by the connecting action of the positioning pin 41 and the fastening action of the nut 42 and the pressing block 4 as an intermediate piece. Wherein the first end of the positioning pin 41 and the first pulling arm 21 can be connected in a snap-fit manner, which is convenient for disassembly.
Optionally, the cable dragging device further comprises a limiting plate 5, the limiting plate 5 is attached to the body 1 and faces away from one side of the first traction arm 21, a clamping groove 51 is formed in the limiting plate 5, the second end of the positioning pin 41 sequentially penetrates through the limiting hole and the clamping groove 51 and then is fastened on the limiting plate 5 through the nut 42. The limiting plate 5 in this embodiment enables the nut 42 to better fasten the pressing block 4 and the first pulling arm 21.
Preferably, the cable dragging device further comprises a fastening screw 43, a nut of the fastening screw 43 is located at the outer side of the pressing block 4, and a tip of the fastening screw 43 penetrates through the pressing block 4 and extends to the positioning pin 41. The present embodiment can make the pressing block 4 press the positioning pin 41 against the body 1 by the fastening screw 43.
On the basis of the above embodiment, the cable dragging device further includes a shear pin 52, a limiting groove is formed in the limiting plate 5, a first pin hole is formed in the first traction arm 21, a second pin hole 14 is formed in the body 1, and one end of the shear pin 52 penetrates through the first pin hole and the second pin hole 14 and then extends into the limiting groove. In this embodiment, the shear pin 52 can be limited by the limiting plate 5, so that the reliability of the pressing block 4 installed between the body 1 and the first traction arm 21 is increased while the quick disassembling effect is achieved.
As concrete implementation, because of towline track 32 and cable drag the device and all install in cable duct 33, the installation cable drags the device after, and the side space of cable duct 33 is very limited, the utility model provides a connected mode between first draft arm 21 and the body 1 need not the side space and just can conveniently carry out the installation and the dismantlement of cable. During the installation is dismantled only need loosen nut 42, take down limiting plate 5, get rid of shear pin 52, loosen fastening screw 43 again, can take off guide roller 2 whole from body 1 after taking out briquetting 4, carry out subsequent dismouting cable operation. It should be noted that the second pulling arm 22 and the body 1 can be connected in the above manner, and the detailed description is omitted here.
Further, the cable dragging device further comprises a base 6 and a sliding shoe 61 which are fixedly connected, the base 6 is detachably connected to the bottom of the body 1, the base 6 abuts against the outer top surface of the streamer track 32, and the sliding shoe 61 is located in the streamer track 32 and is rotatably connected with the driving chain 3. In this embodiment, the base 6 and the sliding shoe 61 can be connected by welding, which has the advantage of good connection stability. Wherein the base 6 can be installed on the body 1 through the mounting screw 62, and a shear pin 63 can be connected between the base 6 and the body 1, so that the connection reliability can be increased while the convenient disassembly is realized.
On the basis of the above embodiment, the sliding shoe 61 can contact with the inner side surface of the towing cable track 32 to limit the relative position of the cable towing device, a large arc chamfer can be formed on the bottom surface of the base 6, large chamfers can be formed on the periphery of the sliding shoe 61, and meanwhile, the short and narrow design is adopted to increase the traffic capacity of the cable towing device.
Optionally, the number of the skid shoes 61 is two, two skid shoes 61 are arranged in line along the extending direction of the streamer track 32, and any one of the skid shoes 61 is rotatably connected with the drive chain 3 through a rotating member 7. The rotating member 7 can make the driving chain 3 rotate to a certain degree, and the two shoes 61 are respectively connected with two ends of the driving chain 3, so that the driving chain 3 forms a closed loop structure.
On the basis of the above embodiment, a rotation hole is formed in the end face of the first end of the rotating member 7 along the axial direction, the driving chain 3 is provided with the driving rod 31, the driving rod 31 is rotatably connected to the rotation hole, and the second end of the rotating member 7 is connected to the sliding shoe 61 through a pin shaft. Specifically, the second end of the rotating element 7 may be connected to a chain, and a link of the chain is fastened to a pin on the sliding shoe 61 to connect the rotating element 7 and the sliding shoe. This embodiment ensures that the driving chain 3 rotates around the rotating member 7 and prevents the driving chain 3 from rotating and affecting the shoe 61.
Further, the body 1 further comprises a support rod 23 connected between the first traction arm 21 and the second traction arm 22, the support rod 23 is located on one side of the guide roller 2 facing away from the body 1, a guide limiting rod 8 is connected to the support rod 23, and the guide limiting rod 8 extends towards a direction close to the streamer track 32. The tail end of the guide limiting rod 8 can be abutted against the cable to guide the cable. Wherein the quantity of direction gag lever post 8 can be two, and two relative settings of direction gag lever post 8 are respectively the butt both sides that set up on the cable relatively, prevent that the cable from taking place the slope, increase the stationarity of direction.
Optionally, the cable dragging device further comprises a coal cleaning sloping plate 9, and the coal cleaning sloping plate 9 is mounted on the support rod 23 and extends in a direction away from the axial direction of the guide drum 2. The coal cleaning sloping plate 9 can clean coal gangue between cables, and smoothness of operation of the cable dragging device is guaranteed.
Further, the body 1 comprises a coal cleaning inclined plane 13, and the coal cleaning inclined plane 13 and the coal cleaning inclined plate 9 are respectively located at two ends of the cable dragging device, which are oppositely arranged along the sliding direction. The coal cleaning inclined plane 13 can clean coal gangue in the cable groove 33, and the coal cleaning inclined plane 13 and the coal cleaning inclined plate 9 act together to improve convenience for continuous operation of a towing cable dragging device.
The utility model provides a cable pulls the device, adopt the short fuselage design of preventing floating and upwarping, with the lower of the high setting of guide cylinder 2 and body 1, the stability of its operation in-process has been strengthened, check through atress and trafficability characteristic, adopt the fuselage design of balanced atress, stability in the operation process has been improved, and split type structure, can dismantle fast when emergency appears, the connected mode between briquetting 4 and the body 1, can realize convenient quick dismouting cable in limited space, cable pulls device simple structure is reliable, therefore, the high adaptability, the fault rate is low, can guarantee the smooth current of towing device, be applicable to the use that pulls at the colliery cable.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (12)
1. A cable towing device comprising a streamer track, further comprising:
a body;
a steering roller rotatably coupled to the body, an axis of rotation of the steering roller being perpendicular to a direction of extension of the streamer track;
the driving chain is arranged in the streamer track and connected with the body and used for driving the body to slide along the extending direction of the streamer track.
2. The cable drag device of claim 1, further comprising a first drag arm and a second drag arm disposed opposite to each other, wherein two ends of the guide roller are rotatably connected to the first drag arm and the second drag arm respectively in a one-to-one correspondence, and the first drag arm and the second drag arm are both detachably mounted on the body.
3. The cable dragging device according to claim 2, wherein the cable dragging device further comprises a pressing block, a positioning pin and a nut, the body is provided with a clamping interface, the bottom edge of the clamping interface is provided with a first dismounting groove, the pressing block is provided with a second dismounting groove, the pressing block is clamped in the clamping interface, the first dismounting groove and the notch of the second dismounting groove are butted to define a limiting hole, the first end of the positioning pin is installed on the first traction arm, the side surface of the second end of the positioning pin is provided with an external thread, and the second end of the positioning pin is fastened on the pressing block through the nut after penetrating through the limiting hole.
4. The cable dragging device according to claim 3, further comprising a limiting plate, wherein the limiting plate is attached to one side of the body, which faces away from the first traction arm, a clamping groove is formed in the limiting plate, and a second end of the positioning pin is fastened to the limiting plate through the nut after sequentially penetrating through the limiting hole and the clamping groove.
5. The cable pulling device as defined in claim 4, further comprising a fastening screw having a nut located outside the pressing block, wherein a tip of the fastening screw penetrates the pressing block and extends to the positioning pin.
6. The cable pulling device as defined in claim 5, further comprising a shear pin, wherein the limiting plate has a limiting groove, the first pulling arm has a first pin hole, the body has a second pin hole, and an end of the shear pin extends into the limiting groove after penetrating through the first pin hole and the second pin hole.
7. The cable towing device as recited in claim 6 further comprising a fixedly attached base removably attached to the bottom of the body, the base abutting an outer top surface of the streamer track, and a skid shoe positioned within the streamer track and rotationally coupled to the drive chain.
8. The cable towing device as claimed in claim 7, wherein the number of the sliding shoes is two, two sliding shoes are arranged in a row along the extending direction of the streamer track, and any one of the sliding shoes is rotatably connected with the driving chain through a rotating member.
9. The cable dragging device according to claim 8, wherein a rotation hole is axially formed in an end surface of the first end of the rotation member, a driving rod is disposed on the driving chain, the driving rod is rotatably connected to the rotation hole, and the second end of the rotation member is connected to the sliding shoe through a pin.
10. The cable towing device according to any one of claims 2 to 9 wherein the body further comprises a support bar connected between the first trailing arm and the second trailing arm, the support bar being located on a side of the guide roller facing away from the body, the support bar having a guide limit bar connected thereto, the guide limit bar extending in a direction towards the streamer track.
11. The cable drag device of claim 10, further comprising a coal cleaning ramp mounted to the support bar and extending in a direction away from the axial direction of the guide drum.
12. The cable drag device according to claim 11, wherein the body comprises a coal cleaning slope, and the coal cleaning slope and the coal cleaning sloping plate are respectively located at two opposite ends of the cable drag device in the sliding direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921851324.0U CN211046416U (en) | 2019-10-29 | 2019-10-29 | Cable dragging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921851324.0U CN211046416U (en) | 2019-10-29 | 2019-10-29 | Cable dragging device |
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| Publication Number | Publication Date |
|---|---|
| CN211046416U true CN211046416U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921851324.0U Active CN211046416U (en) | 2019-10-29 | 2019-10-29 | Cable dragging device |
Country Status (1)
| Country | Link |
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| CN (1) | CN211046416U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114167714A (en) * | 2021-11-26 | 2022-03-11 | 中煤张家口煤矿机械有限责任公司 | Automatic dragging control method for cable of coal mining machine based on double closed-loop control |
| CN114301025A (en) * | 2021-12-17 | 2022-04-08 | 北京天玛智控科技股份有限公司 | Cable dragging vehicle and cable dragging device |
| CN114396260A (en) * | 2021-12-17 | 2022-04-26 | 北京天玛智控科技股份有限公司 | Cable dragging device and cable dragging vehicle |
-
2019
- 2019-10-29 CN CN201921851324.0U patent/CN211046416U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114167714A (en) * | 2021-11-26 | 2022-03-11 | 中煤张家口煤矿机械有限责任公司 | Automatic dragging control method for cable of coal mining machine based on double closed-loop control |
| CN114167714B (en) * | 2021-11-26 | 2024-02-13 | 中煤张家口煤矿机械有限责任公司 | Automatic dragging control method for coal mining machine motor based on double closed-loop control |
| CN114301025A (en) * | 2021-12-17 | 2022-04-08 | 北京天玛智控科技股份有限公司 | Cable dragging vehicle and cable dragging device |
| CN114396260A (en) * | 2021-12-17 | 2022-04-26 | 北京天玛智控科技股份有限公司 | Cable dragging device and cable dragging vehicle |
| CN114301025B (en) * | 2021-12-17 | 2024-05-07 | 北京天玛智控科技股份有限公司 | Cable dragging vehicle and cable dragging device |
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Address after: 101399 No.27, Linhe Development Zone, Shunyi District, Beijing Patentee after: CCTEG Beijing Tianma Intelligent Control Technology Co.,Ltd. Patentee after: BEIJING CCRI-TIANMA AUTOMATION TECHNOLOGY Co.,Ltd. Address before: No.131, ground floor, Tiandi building, No.5, qingniangou East Road, Hepingli, Chaoyang District, Beijing 100013 Patentee before: BEIJING TIANDI-MARCO ELECTRO-HYDRAULIC CONTROL SYSTEM Co.,Ltd. Patentee before: BEIJING CCRI-TIANMA AUTOMATION TECHNOLOGY Co.,Ltd. |
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