CN213980824U - Coal mining supporting device - Google Patents
Coal mining supporting device Download PDFInfo
- Publication number
- CN213980824U CN213980824U CN202021942367.2U CN202021942367U CN213980824U CN 213980824 U CN213980824 U CN 213980824U CN 202021942367 U CN202021942367 U CN 202021942367U CN 213980824 U CN213980824 U CN 213980824U
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- China
- Prior art keywords
- support
- fixedly connected
- motor
- support column
- slide bar
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- Expired - Fee Related
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Abstract
The utility model discloses a coal mining supporting device, including supporting top and support column, the outmost surface of supporting top is equipped with the elastic rubber layer, elastic rubber layer one side is equipped with the flexible layer in top, the supporting top is close to ground one side fixedly connected with top support column, the top support column is kept away from supporting top one end fixedly connected with support horizontal pole, the top support base is kept away from supporting top one side fixedly connected with support column the support column is kept away from top support base one end fixedly connected with nut, the nut is close to ground one side and is equipped with the motor, the motor top fixedly connected with threaded rod, the universal wheel top is equipped with the staple; the utility model discloses set up support top, support horizontal pole, support column and staple, made the top atress more even, support horizontal pole and support column adjustable device width and height, the staple has promoted the stability of device.
Description
Technical Field
The utility model relates to a supporting device specifically is a coal mining supporting device.
Background
In the coal mine underground coal mining production process, the tunneling work is an indispensable system engineering, after the tunneling, the top surface of a roadway is in an exposed state, in order to ensure safe production and safety in the tunnel, the roadway is usually supported by supports, and mine holes with different sizes are established according to use requirements when the mine holes are tunneled, so that the coal mine underground coal mining production process is suitable for different work requirements of ore transportation, ventilation, pedestrians and the like.
1. The existing supporting devices are mostly in a fixed form, are not easy to adjust, are difficult to adapt to supporting installation of mine holes with different heights and different widths, have small application range and poor supporting effect
2. Most of the existing devices for supporting the mine working face are point-supported, are easy to destabilize, have small supporting range, and only can support the more prominent part on the upper part of the mine hole in the working process, so that the stability is poor, the danger is high and the transportation is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coal mining supporting device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a coal mining supporting device comprises a supporting top and supporting columns, wherein an elastic rubber layer is arranged on the outermost surface of the supporting top, a top telescopic layer is arranged on one side of the elastic rubber layer, a top sliding groove is formed in the top telescopic layer, a top sliding rod is arranged in the top sliding groove, two ends of the top sliding rod are fixedly connected with a top sliding rod baffle, a top supporting column is fixedly connected to one side, close to the ground, of the supporting top, two top supporting columns are arranged, one end, far away from the supporting top, of each top supporting column is fixedly connected with a supporting cross rod, two ends of the supporting cross rod are fixedly connected with fixed blocks, two fixed blocks are arranged, one side, far away from the supporting cross rod, of each fixed block is fixedly connected with a top supporting base, two top supporting bases are fixedly connected with supporting columns, one side, far away from the supporting top, of each top supporting base is fixedly connected with a supporting column, the support column has two, two the support column is kept away from top support base one end fixedly connected with nut, the nut has two, two the nut is close to ground one side and is equipped with the motor, the motor has two, two the motor is close to ground one side fixedly connected with universal wheel, the universal wheel has two.
As a further aspect of the present invention: the universal wheel top is equipped with the hydraulic stem, hydraulic stem one end fixedly connected with staple, the universal wheel top is equipped with hollow post, hollow post top fixedly connected with electric telescopic handle, electric telescopic handle is close to ground one end side and is equipped with the small motor, the small motor is close to ground one side and is equipped with the headstock, headstock one side is equipped with the gyro wheel.
As a further aspect of the present invention: the utility model discloses a support horizontal pole, including support horizontal pole, support horizontal pole spout, slide bar both ends fixedly connected with slide bar baffle, the slide bar baffle has two, two slide bar baffle keeps away from slide bar one side fixedly connected with spring, the spring has two, two slide bar baffle one side fixedly connected with fixed block is kept away from to the spring, pass through bolt fixed connection between fixed block and the top support base.
As a further aspect of the present invention: one side fixedly connected with PLC controller on the motor, ground one side fixedly connected with threaded rod is kept away from to the motor, the threaded rod runs through the support column, threaded rod and the terminal nut screw thread swivelling joint of support column.
As a further aspect of the present invention: the PLC controller is electrically connected with the motor, the small motor, the electric telescopic rod and the hydraulic rod.
As a further aspect of the present invention: the small motor is characterized in that a convex groove is formed in the outer surface of the small motor, and the small motor is connected with the hollow column through the convex groove in a clamping mode.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses support column, motor, threaded rod, nut and support horizontal pole have been set up, it is rotatory through PLC controller control motor to it is rotatory to drive the threaded rod, thereby makes the nut up motion drive support and live the up motion, thereby reaches the purpose of adjusting the support height, through supporting inside spout and the slide bar of setting up of horizontal pole, supports when living to the motion of both sides, supports the horizontal pole and also extends thereupon, thereby reaches the purpose of adjusting the width.
2. The utility model discloses set up and supported the top, staple and universal wheel through set up the flexible layer in elasticity rubber layer and top at the support top, have changed the mode that traditional point supported, make the top atress more even, hoisting device's stability through the setting of staple, can make the device more firm fixed, hoisting device's steadiness, the setting of universal wheel can make things convenient for the transportation of device.
Drawings
Fig. 1 is a schematic sectional view of a coal mining supporting device;
fig. 2 is a schematic elevation-expanded view of a coal mining support apparatus;
fig. 3 is a schematic structural view A of a coal mining supporting device;
fig. 4 is a schematic structural view B of a coal mining supporting device;
in the figure: 1. a support top; 2. a support pillar; 3. a threaded rod; 4. a universal wheel; 5. a support rail; 6. a top support column; 7. a top slide bar; 8. a top chute; 9. an elastic rubber layer; 10. a top slide bar baffle; 11. a top telescopic layer; 12. a nut; 13. a motor; 14. a top support base; 15. a spring; 16. a support rail chute; 17. a fixed block; 18. a slide bar; 19. a bolt; 20. a slide bar baffle; 21. a hollow column; 22. a clamping block; 23. an electric telescopic rod; 24. a hydraulic lever; 25. fixing nails; 26. a small motor; 27. a power box; 28. a roller; 29. a PLC controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in the embodiment of the present invention, a coal mining supporting device comprises a supporting top 1 and supporting columns 2, wherein an elastic rubber layer 9 is arranged on the outermost surface of the supporting top 1, a top telescopic layer 11 is arranged on one side of the elastic rubber layer 9, a top sliding groove 8 is arranged inside the top telescopic layer 11, a top sliding rod 7 is arranged in the top sliding groove 8, top sliding rod baffles 10 are fixedly connected to both ends of the top sliding rod 7, a top supporting column 6 is fixedly connected to one side of the supporting top 1 close to the ground, two top supporting columns 6 are provided, one end of each top supporting column 6 far away from the supporting top 1 is fixedly connected with a supporting cross rod 5, two ends of each supporting cross rod 5 are fixedly connected with a fixed block 17, two fixed blocks 17 are provided, one side of each two fixed blocks 17 far away from the supporting cross rod 5 is fixedly connected with a top supporting base 14, two top supporting bases 14 are provided, one side of each top supporting base 14 far away from the supporting top 1 is fixedly connected with the supporting column 2, support column 2 has two, support column 2 keeps away from top support base 14 one end fixedly connected with nut 12, and nut 12 has two, and two nuts 12 are close to ground one side and are equipped with motor 13, and motor 13 has two, and two motors 13 are close to ground one side fixedly connected with universal wheel 4, and universal wheel 4 has two.
The utility model discloses, preferred, 4 tops of universal wheel are equipped with hydraulic stem 24, and 24 one end fixedly connected with staples 25 of hydraulic stem, 4 tops of universal wheel are equipped with hollow post 21, and hollow post 21 top fixedly connected with electric telescopic handle 23, electric telescopic handle 23 are close to one end side of ground and are equipped with small motor 26, and small motor 26 is close to ground one side and is equipped with headstock 27, and headstock 27 one side is equipped with gyro wheel 28.
The utility model discloses, it is preferred, support 5 inside being equipped with of horizontal pole and support horizontal pole spout 16, support 16 inside slide bar 18 that is equipped with of horizontal pole spout, 18 both ends fixedly connected with slide bar baffle 20 of institute's slide bar, slide bar baffle 20 has two, slide bar 18 one side fixedly connected with spring 15 is kept away from to two slide bar baffles 20, spring 15 has two, slide bar baffle 20 one side fixedly connected with fixed block 17 is kept away from to two springs 15, through bolt 19 fixed connection between fixed block 17 and the top support base 14.
The utility model discloses, preferred, fixedly connected with PLC controller 29 on the motor 13 of one side, ground one side fixedly connected with threaded rod 3 is kept away from to motor 13, and threaded rod 3 runs through support column 2, threaded rod 3 and the terminal 12 screw thread swivelling joints of nut of support column 2.
The utility model discloses, preferred, PLC controller 29 and motor 13, small motor 26, electric telescopic handle 23 and 24 electric connection of hydraulic stem.
The utility model discloses, preferred, small motor 26 external surface is equipped with the tongue, and small motor 26 and hollow post 21 pass through the tongue block and connect.
The utility model discloses a theory of operation is: the worker places the device at a position to be supported, according to the width of a mine hole, the worker controls the universal wheels 4 to move towards mine walls on two sides through the PLC until the support pillar 2 is contacted with the mine walls, then controls the hydraulic rod 24 to move downwards to drive the fixing nails 25 to move downwards until the fixing nails 25 are completely inserted into the ground, when the support pillar 2 moves towards two sides, the slide rod baffles 20 on two sides of the slide rod 18 in the support cross rod 5 also slide relatively in the support cross rod slide groove 16, so that the support cross rod 5 is extended, meanwhile, the top slide rod baffle 10 in the top telescopic layer 11 also slides relatively in the top slide groove 8, so that the support top 1 is extended, the control motor 13 rotates to drive the screw cap 12 to move upwards, so that the support pillar 2 is driven to move upwards, so that the support top 1 moves upwards, until the elastic rubber layer of the support top 1 is tightly attached to the mine walls, the supporting device completes the extension and starts the supporting work.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a coal mining supporting device, includes support top (1) and support column (2), its characterized in that: the support structure is characterized in that an elastic rubber layer (9) is arranged on the outermost surface of the support top (1), a top telescopic layer (11) is arranged on one side of the elastic rubber layer (9), a top sliding groove (8) is formed in the top telescopic layer (11), a top sliding rod (7) is arranged in the top sliding groove (8), top sliding rod baffles (10) are fixedly connected to the two ends of the top sliding rod (7), a top support column (6) is fixedly connected to one side, close to the ground, of the support top (1), two top support columns (6) are arranged, a support cross rod (5) is fixedly connected to one end, far away from the support top (1), of each top support column (6), two fixed blocks (17) are fixedly connected to the two ends of the support cross rod (5), a top support base (14) is fixedly connected to one side, far away from the support cross rod (5), of each fixed block (17), top support base (14) have two, two top support base (14) are kept away from and are supported top (1) one side fixedly connected with support column (2), support column (2) have two, two top support base (14) one end fixedly connected with nut (12) are kept away from in support column (2), nut (12) have two, two nut (12) are close to ground one side and are equipped with motor (13), motor (13) have two, two motor (13) are close to ground one side fixedly connected with universal wheel (4), universal wheel (4) have two.
2. A coal mining support device as claimed in claim 1, wherein: the universal wheel (4) top is equipped with hydraulic stem (24), hydraulic stem (24) one end fixedly connected with staple (25), universal wheel (4) top is equipped with hollow post (21), hollow post (21) top fixedly connected with electric telescopic handle (23), electric telescopic handle (23) are close to ground one end side and are equipped with small motor (26), small motor (26) are close to ground one side and are equipped with headstock (27), headstock (27) one side is equipped with gyro wheel (28).
3. A coal mining support device as claimed in claim 1, wherein: support horizontal pole (5) inside and be equipped with support horizontal pole spout (16), support horizontal pole spout (16) inside and be equipped with slide bar (18), slide bar (18) both ends fixedly connected with slide bar baffle (20), slide bar baffle (20) have two, two slide bar baffle (20) are kept away from slide bar (18) one side fixedly connected with spring (15), spring (15) have two, two slide bar baffle (20) one side fixedly connected with fixed block (17) are kept away from in spring (15), through bolt (19) fixed connection between fixed block (17) and the top support base (14).
4. A coal mining support device as claimed in claim 1, wherein: one side fixedly connected with PLC controller (29) is gone up in motor (13), ground one side fixedly connected with threaded rod (3) is kept away from in motor (13), support column (2) is run through in threaded rod (3), threaded rod (3) and terminal nut (12) screw thread swivelling joint of support column (2).
5. A coal mining support device as claimed in claim 4, wherein: the PLC (29) is electrically connected with the motor (13), the small motor (26), the electric telescopic rod (23) and the hydraulic rod (24).
6. A coal mining support device as claimed in claim 2, wherein: the small motor (26) is provided with a convex groove on the outer surface, and the small motor (26) is connected with the hollow column (21) through the convex groove in a clamping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021942367.2U CN213980824U (en) | 2020-09-08 | 2020-09-08 | Coal mining supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021942367.2U CN213980824U (en) | 2020-09-08 | 2020-09-08 | Coal mining supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213980824U true CN213980824U (en) | 2021-08-17 |
Family
ID=77253173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021942367.2U Expired - Fee Related CN213980824U (en) | 2020-09-08 | 2020-09-08 | Coal mining supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213980824U (en) |
-
2020
- 2020-09-08 CN CN202021942367.2U patent/CN213980824U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |