CN220581072U - Coal mine tunneling supporting device - Google Patents
Coal mine tunneling supporting device Download PDFInfo
- Publication number
- CN220581072U CN220581072U CN202322133715.1U CN202322133715U CN220581072U CN 220581072 U CN220581072 U CN 220581072U CN 202322133715 U CN202322133715 U CN 202322133715U CN 220581072 U CN220581072 U CN 220581072U
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- Prior art keywords
- side wall
- fixedly connected
- sliding
- frame body
- rod
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- 239000003245 coal Substances 0.000 title claims abstract description 21
- 230000005641 tunneling Effects 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 abstract description 24
- 239000000428 dust Substances 0.000 description 14
- 239000012535 impurity Substances 0.000 description 14
- 238000004140 cleaning Methods 0.000 description 13
- 239000004575 stone Substances 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Cleaning In General (AREA)
Abstract
The utility model belongs to the technical field of coal mines, in particular to a coal mine tunneling supporting device, which comprises a supporting frame body; the bottom of the support frame body is provided with a pair of bases; the pair of bases are symmetrically arranged on two sides of the support frame body; a pair of sliding drums are fixedly connected to the side wall of the base; when using, at first grip the pull rod and pull, then through pulling the strut body, after adjusting to appointed high, loosen the pull rod this moment, first spring then can exert certain counterthrust to the inserted bar, impel the slot lateral wall with the inserted bar on, make it block, it is fixed to the strut body, this in-process reduces current strut body and is difficult to carry out high regulation to it, lead to the tunnel that the strut body is difficult to be suitable for not co-altitude, thereby cause certain influence to the result of use of strut body, at this moment through the sliding fit of slide bar and slide tube, and then play the high regulation effect to the strut body.
Description
Technical Field
The utility model belongs to the technical field of coal mines, and particularly relates to a coal mine tunneling supporting device.
Background
Coal mines, as their name implies, are mining areas rich in coal, and are generally classified into underground coal mines and open pit coal mines.
In the prior art, a supporting frame is needed to assist in supporting a tunnel in the tunneling process, the existing supporting frame mainly comprises a supporting frame body, a baffle and universal wheels, and in the use process, the supporting frame is moved into the coal mine so as to support the inner wall of the tunnel, and meanwhile, the baffle can block broken stones falling in the tunnel.
However, in the prior art, the supporting device is found to be difficult to adjust in height in the use process, so that the supporting device is difficult to adapt to tunnels with different heights to protect and support the tunnels, and a certain potential safety hazard exists.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a coal mine tunneling supporting device, which comprises a supporting frame body; the bottom of the support frame body is provided with a pair of bases; the pair of bases are symmetrically arranged on two sides of the support frame body; a pair of sliding drums are fixedly connected to the side wall of the base; the sliding cylinders are symmetrically arranged on two sides of the base; the side wall of the sliding cylinder is provided with a plurality of slots; the slots are uniformly distributed on the side wall of the sliding cylinder; the inner side wall of the sliding cylinder is connected with a sliding rod in a sliding manner; the side wall of the support frame body is fixedly connected with a plurality of supports; the side wall of the bracket is fixedly connected with a first spring; the end part of the first spring is fixedly connected with an inserting rod; a pull rod is fixedly connected to the side wall of the inserted link; the pull rod penetrates through the bracket wall body and is connected with the bracket wall body in a sliding manner; at the moment, the sliding rod is in sliding fit with the sliding cylinder, so that the height adjusting function of the support frame body is achieved.
Preferably, the side wall of the support frame body is provided with a plurality of through holes; the through holes are uniformly distributed on the side wall of the support frame body; the side wall of the support frame body is fixedly connected with a plurality of mounting frames; the through holes correspond to the positions of the mounting frames; the side wall of the mounting frame is fixedly connected with a telescopic rod; the side wall of the telescopic rod is fixedly connected with a second spring; the telescopic rod and the end part of the second spring are fixedly connected with the same baffle; at this time, the baffle plate is arranged, so that the buffer protection effect of the support frame body when being impacted by broken stones is achieved.
Preferably, a pair of fixing frames are fixedly connected to the side wall of the sliding cylinder; the pair of fixing frames are symmetrically arranged on two sides of the sliding cylinder; a plurality of brushes are fixedly connected to the side wall of the fixing frame; the hairbrushes are uniformly distributed on the side wall of the fixing frame; the side wall of the fixing frame is fixedly connected with a drainage plate; at the moment, the side wall of the sliding rod is cleaned by the hairbrush, so that the cleaning effect on dust and impurities on the side wall of the sliding rod is achieved.
Preferably, the side wall of the fixing frame is fixedly connected with a connecting rope; the end part of the connecting rope is fixedly connected with a counterweight ball; the side wall of the drainage plate is fixedly connected with a first elastic sheet; at the moment, the counterweight balls impact the first elastic sheet to generate vibration effect, so that the cleaning effect on dust and impurities on the side wall of the drainage plate is achieved.
Preferably, the side wall of the baffle is fixedly connected with a second elastic sheet; the side wall of the second elastic piece is fixedly connected with a plurality of elastic rods; the elastic rods are uniformly distributed on the side wall of the second elastic piece; at this time, the buffer effect of the support frame body when impacted is further increased through the second elastic sheet and the elastic rod.
Preferably, the side wall of the hairbrush is provided with a connecting rod; the connecting rod penetrates through the brush wall body and is fixedly connected with the brush wall body; at this time, through the connecting rod that sets up, and then play the concentrativity of brush when cleaning, improve the cleaning performance to the slide bar.
The beneficial effects of the utility model are as follows:
1. according to the coal mine tunneling supporting device, through the sliding barrel, the difficulty in adjusting the height of the existing supporting frame body is reduced, so that the supporting frame body is difficult to adapt to tunnels with different heights, the using effect of the supporting frame body is affected to a certain extent, and the sliding rod is matched with the sliding barrel in a sliding manner, so that the height adjusting effect of the supporting frame body is achieved.
2. According to the coal mine tunneling support device, the arranged baffle plates reduce the influence on the use effect of the support body due to the fact that when broken stones generated in a tunnel fall down to strike the support body, the support body is easy to damage and sink, and at the moment, the buffer protection effect of the support body is achieved when broken stones strike the support body due to the arranged baffle plates.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic diagram of a slot according to the present utility model;
FIG. 3 is a schematic view of a first spring of the present utility model;
FIG. 4 is a schematic view of the structure of the connecting rod of the present utility model;
fig. 5 is a schematic view of the structure of the elastic rod in the present utility model.
In the figure: 1. a support frame body; 11. a base; 12. a slide cylinder; 13. a slot; 14. a slide bar; 15. a bracket; 16. a first spring; 17. a rod; 18. a pull rod; 2. a through hole; 21. a mounting frame; 22. a telescopic rod; 23. a second spring; 24. a baffle; 3. a fixing frame; 31. a brush; 32. a drainage plate; 4. a connecting rope; 41. a weight ball; 42. a first elastic sheet; 5. a second elastic sheet; 51. an elastic rod; 6. a connecting rod; 7. a rubber ring.
Detailed Description
The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 3, a coal mine tunneling support device according to an embodiment of the present utility model includes a support frame body 1; the bottom of the support frame body 1 is provided with a pair of bases 11; the pair of bases 11 are symmetrically arranged on two sides of the support frame body 1; a pair of sliding drums 12 are fixedly connected to the side wall of the base 11; the slide drums 12 are symmetrically arranged on two sides of the base 11; the side wall of the sliding cylinder 12 is provided with a plurality of slots 13; the slots 13 are uniformly distributed on the side wall of the slide cylinder 12; the inner side wall of the sliding cylinder 12 is connected with a sliding rod 14 in a sliding manner; a plurality of brackets 15 are fixedly connected to the side wall of the bracket body 1; the side wall of the bracket 15 is fixedly connected with a first spring 16; the end part of the first spring 16 is fixedly connected with a plug rod 17; a pull rod 18 is fixedly connected to the side wall of the inserted link 17; the pull rod 18 penetrates through the wall body of the bracket 15 and is connected with the wall body in a sliding way; when the support frame is used, the pull rod 18 is held and pulled, the first spring 16 is extruded by the inserting rod 17 to perform telescopic motion, then the sliding rod 14 slides on the inner side wall of the sliding barrel 12 through pulling the support frame body 1, after the support frame is adjusted to a specified height, the inserting rod 17 corresponds to the position of the slot 13, at the moment, the pull rod 18 is loosened, the first spring 16 can apply certain reverse thrust to the inserting rod 17, the inserting rod 17 is pushed onto the side wall of the slot 13 to clamp the inserting rod, the support frame body 1 is fixed, and therefore the height adjusting effect of the support frame body 1 can be achieved, the existing support frame body 1 is reduced, the height adjusting effect of the support frame body 1 is difficult to be applied to tunnels with different heights, the using effect of the support frame body 1 is affected to a certain extent, and at the moment, the support frame body 1 is adjusted in a sliding mode through sliding cooperation of the sliding rod 14 and the sliding barrel 12.
As shown in fig. 1 and 5, a plurality of through holes 2 are formed in the side wall of the support frame body 1; the through holes 2 are uniformly distributed on the side wall of the support frame body 1; the side wall of the support frame body 1 is fixedly connected with a plurality of mounting frames 21; the through holes 2 correspond to the positions of the mounting frames 21; the side wall of the mounting frame 21 is fixedly connected with a telescopic rod 22; the side wall of the telescopic rod 22 is fixedly connected with a second spring 23; the telescopic rod 22 and the end part of the second spring 23 are fixedly connected with the same baffle 24; when using, when the rubble drops in the tunnel, the rubble can strike baffle 24 lateral wall, under the impact force that produces through the striking, telescopic link 22 can carry out telescopic movement with second spring 23, second spring 23 then can exert certain thrust to baffle 24 to can cushion the dynamics of striking, this in-process reduces support body 1 in the in-process of using, when leading to producing the rubble in the tunnel and dropping striking support body 1, support body 1 produces the damage easily and causes the sunken, thereby cause certain influence to the result of use of support body 1, this moment through the baffle 24 of setting, and then play the buffering guard action when support body 1 receives the rubble striking.
As shown in fig. 2 and 4, a pair of fixing frames 3 are fixedly connected to the side wall of the sliding cylinder 12; the pair of fixing frames 3 are symmetrically arranged at two sides of the sliding cylinder 12; a plurality of brushes 31 are fixedly connected to the side wall of the fixed frame 3; the hairbrushes 31 are uniformly distributed on the side wall of the fixed frame 3; the side wall of the fixed frame 3 is fixedly connected with a drainage plate 32; when in use, when the sliding rod 14 is in the sliding process, the side wall of the sliding rod 14 can be cleaned through the hairbrush 31, so that dust and impurities adhered to the side wall of the sliding rod 14 can be cleaned, the cleaned dust and impurities can fall on the side wall of the drainage plate 32, the dust and impurities can slide downwards along the side wall of the drainage plate 32 and cannot enter between the sliding rod 14 and the sliding cylinder 12, more dust and impurities are adhered to the side wall of the sliding rod 14 in the process, the side wall of the sliding rod 14 is reduced, and the side wall of the sliding rod 14 is brought into the sliding cylinder 12, so that the normal sliding effect between the sliding cylinder 12 and the sliding rod 14 is influenced, and the side wall of the sliding rod 14 is cleaned through the hairbrush 31, so that the cleaning effect on the dust and impurities on the side wall of the sliding rod 14 is further realized.
As shown in fig. 4, the side wall of the fixing frame 3 is fixedly connected with a connecting rope 4; the end part of the connecting rope 4 is fixedly connected with a counterweight ball 41; the side wall of the drainage plate 32 is fixedly connected with a first elastic sheet 42; when the novel drainage plate is used, the connecting rope 4 can shake through the in-process of moving the support frame body 1, thereby driving the counterweight ball 41 to shake, under the action of the counterweight ball 41, the shaking amplitude can be increased, the impact can be caused to the first elastic piece 42 in the shaking process of the counterweight ball 41, a certain vibration effect can be generated through the impact, the vibration effect generated by the first elastic piece 42 can be conducted to the side wall of the drainage plate 32, thereby the dust and impurities adhered to the side wall of the drainage plate 32 can be shaken off, the in-process reduces the use process of the drainage plate 32 for a long time, more dust and impurities are adhered to the side wall of the drainage plate 32, the cleaning of the drainage plate is inconvenient for a worker, and the cleaning of the dust and impurities on the side wall of the drainage plate 32 is further realized through the vibration effect generated by the impact of the counterweight ball 41 on the first elastic piece 42.
As shown in fig. 5, the side wall of the baffle 24 is fixedly connected with a second elastic sheet 5; the side wall of the second elastic piece 5 is fixedly connected with a plurality of elastic rods 51; the elastic rods 51 are uniformly distributed on the side wall of the second elastic piece 5; when the baffle 24 is impacted, the baffle 24 can extrude the second elastic sheet 5 to the side wall of the support frame body 1, at the moment, the second elastic sheet 5 is extruded to bend, meanwhile, certain reaction force can be applied under the elastic action of the second elastic sheet 5, when the second elastic sheet 5 bends, the elastic rod 51 can be in contact with the baffle 24, when the elastic rod 51 is extruded to bend, certain reaction force can be applied to the second elastic sheet 5, the second elastic sheet 5 is supported, the second elastic sheet 5 is reduced to be extruded and deformed, in the process, the buffering effect of the baffle 24 is reduced, the baffle 24 is caused to collide to the side wall of the support frame body 1 when being impacted, so that certain damage is caused to the support frame body 1 under the action of impact force, and at the moment, the buffer action of the support frame body 1 when being impacted is further increased through the arranged second elastic sheet 5 and the elastic rod 51.
As shown in fig. 4, the side wall of the brush 31 is provided with a connecting rod 6; the connecting rod 6 penetrates through the wall body of the hairbrush 31 and is fixedly connected with the wall body of the hairbrush; when in use, the brushes 31 can be connected in series through the connecting rod 6, the brushes 31 are fixed together, the concentration of the brushes 31 during cleaning is improved, the brushes 31 are reduced to be dispersed during cleaning, the cleaning effect of the brushes 31 on the slide rod 14 is caused to be affected to a certain extent, and at the moment, the concentration of the brushes 31 during cleaning is further improved, and the cleaning effect on the slide rod 14 is improved through the connecting rod 6.
As shown in fig. 3, the side wall of the pull rod 18 is fixedly connected with a plurality of rubber rings 7; the rubber rings 7 are uniformly distributed on the side wall of the pull rod 18; when in use, when the pull rod 18 is held, the hand can be in contact with the rubber ring 7, a certain friction force can be generated under the mutual contact, in the process, the friction force between the hand and the pull rod 18 is reduced, the hand slides off the side wall of the pull rod 18 when the pull rod 18 is held and pulled, and at the moment, the fixing effect between the hand and the pull rod 18 is further improved through the rubber ring 7.
When the telescopic support is in use, broken stone can impact the side wall of the baffle plate 24 when falling in a tunnel, the telescopic rod 22 and the second spring 23 can perform telescopic movement under the impact force generated by impact, the second spring 23 can apply a certain counter thrust to the baffle plate 24, so that the impact force can be buffered, when the sliding rod 14 slides, the side wall of the sliding rod 14 can be cleaned through the hairbrush 31, so that dust and impurities adhered to the side wall of the sliding rod 14 can be cleaned, the cleaned dust and impurities can fall on the side wall of the drainage plate 32, the dust and impurities can slide downwards along the side wall of the drainage plate 32 and cannot enter between the sliding rod 14 and the sliding cylinder 12, in use, the connecting rope 4 can shake in the process of moving the support frame body 1 so as to drive the counterweight ball 41 to shake, the shaking amplitude can be increased under the action of the counterweight ball 41, the first elastic piece 42 can be impacted in the shaking process of the counterweight ball 41, a certain vibration effect can be generated through the impact, at the moment, the vibration effect generated by the first elastic piece 42 can be conducted to the side wall of the drainage plate 32, so that the dust and impurities adhered to the side wall of the drainage plate 32 can be vibrated, when the baffle 24 is impacted in use, the baffle 24 can extrude the second elastic piece 5 to the side wall of the support frame body 1, at the moment, the second elastic piece 5 is extruded to bend, meanwhile, a certain reaction force can be applied under the elastic action of the second elastic piece 5, when the second elastic piece 5 bends, the elastic rod 51 can be in contact with the baffle 24, when the elastic rod 51 is extruded to bend, a certain reaction force can be applied to the second elastic piece 5, the second elastic piece 5 is supported, the extrusion deformation of the second elastic piece 5 is reduced, a plurality of brushes 31 can be connected in series through the connecting rod 6, the brushes 31 are fixed together, and the concentration of the brushes 31 in cleaning is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A coal mine tunneling supporting device comprises a supporting frame body (1); the method is characterized in that: the bottom of the support frame body (1) is provided with a pair of bases (11); the pair of bases (11) are symmetrically arranged at two sides of the support frame body (1); a pair of sliding drums (12) are fixedly connected to the side wall of the base (11); the sliding drums (12) are symmetrically arranged at two sides of the base (11); a plurality of slots (13) are formed in the side wall of the sliding cylinder (12); the slots (13) are uniformly distributed on the side wall of the sliding cylinder (12); the inner side wall of the sliding barrel (12) is connected with a sliding rod (14) in a sliding manner; a plurality of brackets (15) are fixedly connected to the side wall of the support frame body (1); the side wall of the bracket (15) is fixedly connected with a first spring (16); the end part of the first spring (16) is fixedly connected with an inserting rod (17); a pull rod (18) is fixedly connected to the side wall of the inserted link (17); the pull rod (18) penetrates through the wall body of the bracket (15) and is connected with the bracket in a sliding way.
2. A coal mine tunnelling support device as claimed in claim 1 wherein: a plurality of through holes (2) are formed in the side wall of the support frame body (1); the through holes (2) are uniformly distributed on the side wall of the support frame body (1); the side wall of the support frame body (1) is fixedly connected with a plurality of mounting frames (21); the through holes (2) correspond to the mounting frames (21); a telescopic rod (22) is fixedly connected to the side wall of the mounting frame (21); the side wall of the telescopic rod (22) is fixedly connected with a second spring (23); the telescopic rod (22) and the end part of the second spring (23) are fixedly connected with the same baffle plate (24).
3. A coal mine tunnelling support device as claimed in claim 2 wherein: a pair of fixing frames (3) are fixedly connected to the side wall of the sliding cylinder (12); the pair of fixing frames (3) are symmetrically arranged at two sides of the sliding cylinder (12); a plurality of brushes (31) are fixedly connected to the side wall of the fixing frame (3); the hairbrushes (31) are uniformly distributed on the side wall of the fixing frame (3); the side wall of the fixing frame (3) is fixedly connected with a drainage plate (32).
4. A coal mine tunnelling support device as claimed in claim 3 wherein: the side wall of the fixing frame (3) is fixedly connected with a connecting rope (4); the end part of the connecting rope (4) is fixedly connected with a counterweight ball (41); the side wall of the drainage plate (32) is fixedly connected with a first elastic sheet (42).
5. A coal mine tunnelling support device as claimed in claim 4 wherein: the side wall of the baffle plate (24) is fixedly connected with a second elastic sheet (5); the side wall of the second elastic piece (5) is fixedly connected with a plurality of elastic rods (51); the elastic rods (51) are uniformly distributed on the side wall of the second elastic sheet (5).
6. A coal mine tunnelling support device as claimed in claim 5 wherein: the side wall of the hairbrush (31) is provided with a connecting rod (6); the connecting rod (6) penetrates through the wall body of the hairbrush (31) and is fixedly connected with the wall body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322133715.1U CN220581072U (en) | 2023-08-09 | 2023-08-09 | Coal mine tunneling supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322133715.1U CN220581072U (en) | 2023-08-09 | 2023-08-09 | Coal mine tunneling supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220581072U true CN220581072U (en) | 2024-03-12 |
Family
ID=90110895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322133715.1U Active CN220581072U (en) | 2023-08-09 | 2023-08-09 | Coal mine tunneling supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220581072U (en) |
-
2023
- 2023-08-09 CN CN202322133715.1U patent/CN220581072U/en active Active
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