CN216008553U - Coal mine goaf anchor net cable support - Google Patents
Coal mine goaf anchor net cable support Download PDFInfo
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- CN216008553U CN216008553U CN202122555434.6U CN202122555434U CN216008553U CN 216008553 U CN216008553 U CN 216008553U CN 202122555434 U CN202122555434 U CN 202122555434U CN 216008553 U CN216008553 U CN 216008553U
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- rod
- anchor net
- slot
- coal mine
- frame
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Abstract
The utility model belongs to a coal mine goaf anchor net cable is strutted, including the anchor net frame, anchor net frame lower extreme is provided with bearing structure, include: ejector pin, connecting portion, bracing piece, slot, inserted bar, side channel, latch, bottom chamber, activity chamber, transfer line, revolve wrong frame, gear, screw rod, internal thread sleeve pipe, extrusion piece, spring coupling frame and fixture block, the ejector pin passes through connecting portion connect anchor net rack lower extreme, the slot is opened upper end of the support bar, the inserted bar sets up ejector pin lower extreme and cartridge are in the slot, spring coupling frame sets up in the bottom chamber, fixture block swing joint is in on the spring coupling frame, the utility model discloses can adjust at will according to inside passage's height, need not dismantle too many parts, the mounting means is simple, and the sound construction is safe.
Description
Technical Field
The utility model belongs to the technical field of a colliery protector, especially, relate to a coal mine goaf anchor net cable is strutted.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into miners and opencast coal mines, when a coal seam is far from the ground surface, coal mining in underground excavation tunnels is generally selected, and the miners are miners, when the coal seam is close to the ground surface, coal mining in direct stripping of a surface soil layer is generally selected, and the opencast coal mines are large areas where coal mines include the ground, the ground and related facilities, and coal mines are reasonable spaces excavated by humans when the humans excavate geological strata rich in coal, and generally include tunnels, excavation faces and the like.
When a coal mine is mined underground, the mine needs to be reinforced, an existing reinforcing method is to fix an anchor net, the anchor net is a protective device woven by using iron wires or steel wires as materials, when the anchor net is used, the height of the top needs to be adjusted according to the internal height, but the anchor net is a disposable fixing structure at present, and after the fixing is completed, the adjustment needs to be carried out, strict manufacturing parts are required to be matched, and the method is not flexible, so that the improvement is needed.
SUMMERY OF THE UTILITY MODEL
In order to achieve the purpose, the utility model adopts the technical scheme that the utility model provides a coal mine goaf anchor net cable support, which comprises an anchor net rack, wherein a support structure is arranged at the lower end of the anchor net rack;
the support structure, comprising: the device comprises a top rod, a connecting part, a supporting rod, a slot, an inserted rod, a side groove, a latch, a bottom cavity, a movable cavity, a transmission rod, a screwing rack, a gear, a screw rod, an internal thread sleeve, an extrusion block, a spring connecting rack and a clamping block;
the ejector rod is connected with the lower end of the anchor net rack through the connecting part, the slot is arranged at the upper end of the supporting rod, the inserted bar is arranged at the lower end of the ejector rod and inserted in the slot, the side slot is arranged on the side surface of the inserted bar, the latch is arranged on the inner wall of the slot, the bottom cavity and the movable cavity are arranged in the inserted link and the ejector rod, the transmission rod is rotationally connected in the movable cavity, the screwing frame is rotationally connected in the ejector rod, the gear is arranged at one end of the screwing frame and the upper end of the transmission rod, the screw is arranged at the lower end of the transmission rod, the internal thread sleeve is screwed and connected on the screw rod, the extrusion block is arranged at the lower end of the internal thread sleeve and is positioned in the bottom cavity, the spring connecting frame is arranged in the bottom cavity, and the clamping block is movably connected to the spring connecting frame.
Still further, the connecting portion includes: the connecting device comprises a notch, a splicing rod, a jack, a connecting block, a pressing plate and a connecting rod;
the groove is formed in the side surface of the ejector rod, the splicing rod is arranged at the lower end of the anchor net rack, the insertion holes are formed in the splicing rod and the inner side surface of the groove, the connecting block is arranged on the side surface of the ejector rod, and the connecting rod penetrates through the pressing plate and the insertion holes to be connected in the connecting block in a screwing mode.
Preferably, the gear is a bevel gear.
Preferably, the cross sections of the internal thread sleeve and the movable cavity are rectangular structures.
Preferably, the side surfaces of the extrusion block and the fixture block are inclined excessively.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect, can adjust at will according to inside passage's height, need not dismantle too many parts, and the mounting means is simple, and sound construction safety.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of an anchor net cable support in a coal mine goaf according to the embodiment;
fig. 2 is a partially enlarged view of a fixture block portion of the anchor net cable support in the goaf of the coal mine provided in this embodiment;
FIG. 3 is a partially enlarged view of a gear portion of the anchor net cable support in the goaf of the coal mine according to the embodiment;
FIG. 4 is a partially enlarged view of a connecting rod portion of the anchor net cable support in the goaf of the coal mine according to the embodiment;
in the above figures, 1, an anchor net frame; 2. a top rod; 3. a support bar; 4. a slot; 5. inserting a rod; 6. a side groove; 7. clamping teeth; 8. a bottom cavity; 9. a movable cavity; 10. a transmission rod; 11. screwing frames; 12. a gear; 13. a screw; 14. an internally threaded sleeve; 15. extruding the block; 16. a spring connecting frame; 17. a clamping block; 18. a groove is opened; 19. splicing rods; 20. a jack; 21. connecting blocks; 22. pressing a plate; 23. a connecting rod.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
In the embodiment, as can be seen from the attached figures 1-4 of the specification, the scheme comprises an anchor net rack 1, wherein a supporting structure is arranged at the lower end of the anchor net rack 1;
the support structure, comprising: the device comprises a top rod 2, a connecting part, a supporting rod 3, a slot 4, an inserted rod 5, a side groove 6, a latch 7, a bottom cavity 8, a movable cavity 9, a transmission rod 10, a screwing frame 11, a gear 12, a screw 13, an internal thread sleeve 14, an extrusion block 15, a spring connecting frame 16 and a fixture block 17;
the ejector rod 2 is connected to the lower end of the anchor net rack 1 through the connecting part, the slot 4 is arranged at the upper end of the support rod 3, the inserted link 5 is arranged at the lower end of the ejector rod 2 and is inserted into the slot 4, the side slot 6 is arranged on the side surface of the inserted link 5, the latch 7 is arranged on the inner wall of the slot 4, the bottom cavity 8 and the movable cavity 9 are arranged in the inserted link 5 and the ejector rod 2, the transmission rod 10 is rotationally connected into the movable cavity 9, the screwing frame 11 is rotationally connected into the ejector rod 2, the gear 12 is arranged at one end of the screwing frame 11 and at the upper end of the transmission rod 10, the screw 13 is arranged at the lower end of the transmission rod 10, the internal thread sleeve 14 is rotationally connected onto the screw 13, the extrusion block 15 is arranged at the lower end of the internal thread sleeve 14 and is positioned in the bottom cavity 8, and the spring connecting frame 16 is arranged in the bottom cavity 8, the clamping block 17 is movably connected to the spring connecting frame 16;
the connecting portion includes: the groove 18, the splicing rod 19, the jack 20, the connecting block 21, the pressure plate 22 and the connecting rod 23;
the groove 18 is opened on the side surface of the top rod 2, the splicing rod 19 is arranged at the lower end of the anchor net rack 1, the jack 20 is opened on the inner side surfaces of the splicing rod 19 and the groove 18, the connecting block 21 is arranged on the side surface of the top rod 2, and the connecting rod 23 passes through the pressing plate 22 and the jack 20 and is screwed and connected in the connecting block 21;
the gear 12 is a conical gear 12, the cross sections of the internal thread sleeve 14 and the movable cavity 9 are rectangular, and the side surfaces of the extrusion block 15 and the fixture block 17 are inclined excessively.
When in specific use: fixing the support rod 3 on the ground, then inserting the anchor net rack 1 into the notch 18, screwing and connecting the pressing plate 22 into the connecting block 21 through the connecting rod 23 penetrating through the jack 20 for fixing, then screwing and screwing the screwing rack 11 when adjusting the height, enabling the gear 12 to drive the screw 13 at the lower end of the transmission rod 10 to rotate, lifting the extrusion block 15 upwards after rotating, enabling the fixture block 17 to be pulled into the bottom cavity 8 through the spring connecting rack 16, then performing lifting adjustment, resetting after adjusting, and performing limiting and fixing through the fixture block 17 and the latch 7.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (5)
1. The anchor net cable support for the coal mine goaf comprises an anchor net rack (1) and is characterized in that a supporting structure is arranged at the lower end of the anchor net rack (1);
the support structure, comprising: the device comprises a top rod (2), a connecting part, a supporting rod (3), a slot (4), an inserting rod (5), a side groove (6), a latch (7), a bottom cavity (8), a movable cavity (9), a transmission rod (10), a screwing frame (11), a gear (12), a screw (13), an internal thread sleeve (14), an extrusion block (15), a spring connecting frame (16) and a clamping block (17);
the ejector rod (2) is connected to the lower end of the anchor net rack (1) through the connecting part, the slot (4) is opened at the upper end of the support rod (3), the inserted link (5) is arranged at the lower end of the ejector rod (2) and inserted into the slot (4), the side slot (6) is opened at the side surface of the inserted link (5), the latch (7) is arranged on the inner wall of the slot (4), the bottom cavity (8) and the movable cavity (9) are opened in the inserted link (5) and the ejector rod (2), the transmission rod (10) is rotatably connected to the movable cavity (9), the screwing rack (11) is rotatably connected to the ejector rod (2), the gear (12) is arranged at one end of the screwing rack (11) and the upper end of the transmission rod (10), the screw rod (13) is arranged at the lower end of the transmission rod (10), and the internal thread sleeve (14) is connected to the screw rod (13), the extrusion block (15) is arranged at the lower end of the internal thread sleeve (14) and is positioned in the bottom cavity (8), the spring connecting frame (16) is arranged in the bottom cavity (8), and the clamping block (17) is movably connected to the spring connecting frame (16).
2. The anchor net cable support for a goaf of a coal mine according to claim 1, wherein the connecting portion comprises: the connecting device comprises a notch (18), a splicing rod (19), an insertion hole (20), a connecting block (21), a pressing plate (22) and a connecting rod (23);
open slot (18) the ejector pin (2) side surface, splice bar (19) set up anchor rack (1) lower extreme, jack (20) are opened splice bar (19) with open slot (18) inside surface, connecting block (21) set up ejector pin (2) side surface, connecting rod (23) pass clamp plate (22) and jack (20) are twisted soon and are connected in connecting block (21).
3. The anchor net cable support for a goaf of a coal mine according to claim 1, characterized in that the gear (12) is a bevel gear (12).
4. The anchor net cable support for the coal mine goaf according to claim 1, wherein the cross section of the internally threaded sleeve (14) and the cross section of the movable cavity (9) are of a rectangular structure.
5. The anchor net cable support for the goaf of the coal mine as claimed in claim 1, wherein the lateral surfaces of the extrusion blocks (15) and the fixture blocks (17) are in inclined transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122555434.6U CN216008553U (en) | 2021-10-23 | 2021-10-23 | Coal mine goaf anchor net cable support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122555434.6U CN216008553U (en) | 2021-10-23 | 2021-10-23 | Coal mine goaf anchor net cable support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216008553U true CN216008553U (en) | 2022-03-11 |
Family
ID=80525967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122555434.6U Active CN216008553U (en) | 2021-10-23 | 2021-10-23 | Coal mine goaf anchor net cable support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216008553U (en) |
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2021
- 2021-10-23 CN CN202122555434.6U patent/CN216008553U/en active Active
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