CN220015214U - Advanced roof control device for coal roadway anchor net rope - Google Patents
Advanced roof control device for coal roadway anchor net rope Download PDFInfo
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- CN220015214U CN220015214U CN202321280792.3U CN202321280792U CN220015214U CN 220015214 U CN220015214 U CN 220015214U CN 202321280792 U CN202321280792 U CN 202321280792U CN 220015214 U CN220015214 U CN 220015214U
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- control device
- roof control
- cantilever
- anchor net
- fixedly connected
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- 239000003245 coal Substances 0.000 title claims abstract description 17
- 238000013016 damping Methods 0.000 claims description 11
- 230000035939 shock Effects 0.000 claims description 10
- 239000006096 absorbing agent Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000013585 weight reducing agent Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a coal roadway anchor net cable advanced roof control device which comprises a front cantilever, wherein the top of the front cantilever is fixedly connected with a fixing frame, the outer wall of the front cantilever is slidably connected with a cantilever device, the inner side of the bottom of the cantilever device is fixedly connected with a mounting frame, the inside of the mounting frame is fixedly connected with a connecting sleeve, the inner side of the connecting sleeve is in threaded connection with a threaded rod, the bottom end of the threaded rod is slidably connected with a telescopic rod, and the bottom end of the telescopic rod is rotatably connected with a rotating block. According to the utility model, the front cantilever can provide a mounting position for the cantilever device, the front cantilever is connected to the inner side of the chute in a jogged manner through the limiting plate, so that the position of the cantilever device can be adjusted, the positioning plate can provide a mounting position for the anchor net rope, and the connecting block rotates at the inner side of the connecting groove, so that the angle of the positioning plate can be adjusted, the anchor net ropes with different specifications can be conveniently mounted by workers, and the mounting efficiency of the workers is improved.
Description
Technical Field
The utility model relates to the technical field of roof control devices, in particular to a coal roadway anchor net rope advanced roof control device.
Background
The anchor net rope ladder support is a novel mixed support technology for supporting a coal roadway roof jointly by anchor rods, anchor ropes, plastic nets, metal ladder beams or W steel belts, and has the action principle that the anchor net rope ladder support is utilized to strengthen and improve the shearing resistance of a roadway roof in a certain range of rock stratum, so that a reinforced bearing arch is formed, the deformation of surrounding rock of the roadway is resisted, the purpose of supporting and maintaining the roadway is achieved, a roof control device can be used when the coal roadway anchor rope is used, but the existing roof control device still has certain defects when in use.
The defects of the roof control device in the prior art are that:
at present, patent document CN214836452U discloses a coal roadway anchor net cable advanced roof control device, which comprises a front cantilever and a cantilever device, wherein the two cantilever devices are arranged, the front cantilever extends into the cantilever device, the cantilever device is a hollow cuboid formed by welding four steel plates, front cantilever holes for extending into the front cantilever are symmetrically formed on the left side surface and the right side surface of the cantilever device, a first anchor rod hole and a second anchor rod hole are respectively formed in the center of the upper surface and the lower surface of the cantilever device, a first nut and a second nut are respectively welded in the corresponding upper surface and lower surface, the anchor rod is an integral structure formed by a vertical screw rod and a nut arranged at one end of the screw rod, and the screw rod of the anchor rod extends into the second anchor rod hole and is fixed with the second nut through threads; the utility model has the advantages of simple structure, light weight, convenient and simple operation, convenient construction, improvement of the efficiency and the safety of the stone drift tunneling and good social and economic benefits, and can be installed and removed by a single person.
The roof control device in the above-mentioned document is when using, though simple structure, light in weight, convenient operation is simple, and single mountable is demolishd, and construction is convenient, improves the efficiency and the security of stone drift tunnelling, has good society and economic benefits, but the roof control device is lacking certain adjustment mechanism, and the staff is fixed at different specification anchor net rope, is difficult to adjust the roof control device, and inconvenient staff installs the anchor net rope, reduces staff's installation effectiveness.
Disclosure of Invention
The utility model aims to provide a coal roadway anchor net rope advanced roof control device for solving the problems in the background technology.
In order to achieve the above purpose, the utility model provides the technical scheme that the advanced roof control device for the coal roadway anchor net rope comprises a front cantilever, wherein the top of the front cantilever is fixedly connected with a fixing frame, the outer wall of the front cantilever is slidably connected with a cantilever device, the inner side of the bottom of the cantilever device is fixedly connected with a mounting frame, the inner side of the mounting frame is fixedly connected with a connecting sleeve, the inner side of the connecting sleeve is in threaded connection with a threaded rod, the bottom end of the threaded rod is slidably connected with a telescopic rod, and the bottom end of the telescopic rod is rotatably connected with a rotating block.
Preferably, the outer wall of the front cantilever is provided with a sliding groove, the inner side wall of the cantilever device is fixedly connected with a limiting plate, the limiting plate is connected to the inner side of the sliding groove in a jogged mode, and a weight reduction groove is formed in the cantilever device.
Preferably, the outer wall threads of the cantilever beam device are penetrated with a first fixing bolt, and the bottom end of the first fixing bolt is propped against the outer wall of the front cantilever beam.
Preferably, the inner bottom wall of the threaded rod is fixedly connected with a damping shock absorber, and the top end of the damping shock absorber is connected with the bottom of the telescopic rod.
Preferably, the connecting groove has been seted up at the top of telescopic link, the bottom fixedly connected with connecting block of rotating block, and the connecting block rotates the inboard of connecting groove of connection.
Preferably, the top thread of the rotating block is penetrated and provided with a second fixing bolt, and the bottom end of the second fixing bolt is penetrated and provided with a telescopic rod.
Preferably, the outer wall of one side of the rotating block is fixedly connected with a positioning plate, and the outer wall of the positioning plate is provided with a positioning hole.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the front cantilever can provide a mounting position for the cantilever device, the front cantilever is connected to the inner side of the chute in a jogged manner through the limiting plate, so that the position of the cantilever device can be adjusted, the positioning plate can provide a mounting position for the anchor net rope, and the connecting block rotates at the inner side of the connecting groove, so that the angle of the positioning plate can be adjusted, the anchor net ropes with different specifications can be conveniently mounted by workers, and the mounting efficiency of the workers is improved.
2. According to the utility model, the mounting position can be provided for the threaded rod through the connecting sleeve, the mounting position can be provided for the telescopic rod through the threaded rod, the telescopic rod can slide on the inner side of the threaded rod, the threaded rod and the telescopic rod can have a damping effect through the damping damper, and the stability of the roof control device in use is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a beam hanger according to the present utility model;
FIG. 3 is a schematic view of the bottom structure of the connector of the present utility model;
fig. 4 is a schematic view of the structure of the threaded rod of the present utility model.
In the figure: 1. a front cantilever; 2. a chute; 3. a fixing frame; 4. a cantilever beam device; 5. a first fixing bolt; 6. a limiting plate; 7. a weight reduction groove; 8. a mounting frame; 9. connecting sleeves; 10. a threaded rod; 11. a telescopic rod; 12. damping shock absorber; 13. a connecting groove; 14. a rotating block; 15. a connecting block; 16. a second fixing bolt; 17. and (5) positioning the plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, a coal roadway anchor net cable advanced roof control device:
including preceding cantilever 1, the top fixedly connected with mount 3 of cantilever 1, the outer wall sliding connection of cantilever 1 has cantilever device 4, spout 2 has been seted up to the outer wall of cantilever 1, the inside wall fixedly connected with limiting plate 6 of cantilever device 4, and limiting plate 6 gomphosis is connected in the inboard of spout 2, the inside of cantilever device 4 is provided with subtracts heavy groove 7, cantilever device 4's outer wall screw thread runs through installs first gim peg 5, and the bottom of first gim peg 5 supports the outer wall at preceding cantilever 1.
When the roof control device is used, the front cantilever 1 can be fixed at the installation position through the fixing frame 3, the installation position can be provided for the cantilever device 4 through the front cantilever 1, the position of the cantilever device 4 can be adjusted through the inner side of the sliding groove 2 in a jogged mode through the limiting plate 6, after adjustment, the bottom end of the first fixing bolt 5 is enabled to prop against the outer wall of the front cantilever 1 through rotating the first fixing bolt 5, so that the stability of the cantilever device 4 is guaranteed, and the weight of the cantilever device 4 can be reduced through the weight reduction groove 7.
The inside fixedly connected with mounting bracket 8 in bottom of cantilever beam ware 4, the inside fixedly connected with adapter sleeve 9 of mounting bracket 8, the inboard threaded connection of adapter sleeve 9 has threaded rod 10, threaded rod 10's bottom sliding connection has telescopic link 11, threaded rod 10's interior bottom wall fixedly connected with damping bumper shock absorber 12, and damping bumper shock absorber 12's top is connected with telescopic link 11's bottom, telescopic link 11's bottom rotates and is connected with rotor block 14, spread groove 13 has been seted up at telescopic link 11's top, rotor block 14's bottom fixedly connected with connecting block 15, and connecting block 15 rotates the inboard of connecting at spread groove 13, second dead bolt 16 is installed in the top screw thread penetration of rotor block 14, and the bottom of second dead bolt 16 runs through in telescopic link 11's inside, one side outer wall fixedly connected with locating plate 17 of rotor block 14, and the locating hole has been seted up to the outer wall of locating plate 17.
Can provide mounted position for adapter sleeve 9 through mounting bracket 8, can provide mounted position for threaded rod 10 through adapter sleeve 9, can provide mounted position for telescopic link 11 through threaded rod 10, telescopic link 11 can slide in the inboard of threaded rod 10, can make threaded rod 10 and telescopic link 11 have the shock attenuation effect through damping bumper shock absorber 12, improve the stability of accuse top device when using, can provide mounted position for the anchor net rope through locating plate 17, rotate in the inboard of spread groove 13 through connecting block 15, thereby can adjust the angle of locating plate 17, after the adjustment, through rotating second gim peg 16, make the bottom of second gim peg 16 run through in telescopic link 11's inside, thereby guarantee the stability that turning block 14 and telescopic link 11 are connected, and make things convenient for the staff to install different specification anchor net ropes, improve staff's installation effectiveness.
The theory of operation, when accuse top device uses, can fix the cantilever beam 1 in the mounted position through mount 3, can provide mounted position for cantilever beam ware 4 through preceding cantilever beam 1, through limiting plate 6 gomphosis connection in the inboard of spout 2, thereby can adjust the position of cantilever beam ware 4, after the adjustment, through rotating first dead bolt 5, make the bottom of first dead bolt 5 support the outer wall of cantilever beam 1, thereby guarantee the stability of cantilever beam ware 4, can provide mounted position for adapter sleeve 9 through mounting bracket 8, can provide mounted position for threaded rod 10 through adapter sleeve 9, can provide mounted position for telescopic link 11 through threaded rod 10, telescopic link 11 can slide in the inboard of threaded rod 10, can make threaded rod 10 and telescopic link 11 have the shock attenuation effect through damping bumper 12, can provide mounted position for anchor net cable through locating plate 17, rotate in the inboard of spread groove 13 through connecting block 15, thereby can adjust the angle of locating plate 17, make things convenient for the staff to install different specification anchor net cable, improve staff's installation effectiveness.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a coal roadway anchor net cable advanced accuse top device, includes preceding cantilever (1), its characterized in that: the top fixedly connected with mount (3) of forestope (1), the outer wall sliding connection of forestope (1) has cantilever beam ware (4), the inboard fixedly connected with mounting bracket (8) in bottom of cantilever beam ware (4), the inside fixedly connected with adapter sleeve (9) of mounting bracket (8), the inboard threaded connection of adapter sleeve (9) has threaded rod (10), the bottom sliding connection of threaded rod (10) has telescopic link (11), the bottom rotation of telescopic link (11) is connected with rotating block (14).
2. The advanced roof control device for a coal roadway anchor net rope according to claim 1, wherein the advanced roof control device is characterized in that: the utility model discloses a cantilever beam device, including cantilever beam (4), spout (2) have been seted up to the outer wall of cantilever beam (1), the inside wall fixedly connected with limiting plate (6) of cantilever beam device (4), and limiting plate (6) gomphosis is connected in the inboard of spout (2), the inside of cantilever beam device (4) is provided with subtracts heavy groove (7).
3. The advanced roof control device for a coal roadway anchor net rope according to claim 1, wherein the advanced roof control device is characterized in that: the outer wall threads of the cantilever beam device (4) penetrate through a first fixing bolt (5), and the bottom end of the first fixing bolt (5) abuts against the outer wall of the front cantilever beam (1).
4. The advanced roof control device for a coal roadway anchor net rope according to claim 1, wherein the advanced roof control device is characterized in that: the inner bottom wall of the threaded rod (10) is fixedly connected with a damping shock absorber (12), and the top end of the damping shock absorber (12) is connected with the bottom of the telescopic rod (11).
5. The advanced roof control device for a coal roadway anchor net rope according to claim 1, wherein the advanced roof control device is characterized in that: the top of telescopic link (11) has seted up spread groove (13), the bottom fixedly connected with connecting block (15) of turning block (14), and connecting block (15) rotate the inboard of being connected at spread groove (13).
6. The advanced roof control device for a coal roadway anchor net rope according to claim 1, wherein the advanced roof control device is characterized in that: the top thread of the rotating block (14) penetrates through the second fixing bolt (16), and the bottom end of the second fixing bolt (16) penetrates through the inside of the telescopic rod (11).
7. The advanced roof control device for a coal roadway anchor net rope according to claim 1, wherein the advanced roof control device is characterized in that: one side outer wall of the rotating block (14) is fixedly connected with a positioning plate (17), and a positioning hole is formed in the outer wall of the positioning plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321280792.3U CN220015214U (en) | 2023-05-25 | 2023-05-25 | Advanced roof control device for coal roadway anchor net rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321280792.3U CN220015214U (en) | 2023-05-25 | 2023-05-25 | Advanced roof control device for coal roadway anchor net rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220015214U true CN220015214U (en) | 2023-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321280792.3U Active CN220015214U (en) | 2023-05-25 | 2023-05-25 | Advanced roof control device for coal roadway anchor net rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220015214U (en) |
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2023
- 2023-05-25 CN CN202321280792.3U patent/CN220015214U/en active Active
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