CN210343384U - Coal mine underground assembled tunneling auxiliary support - Google Patents
Coal mine underground assembled tunneling auxiliary support Download PDFInfo
- Publication number
- CN210343384U CN210343384U CN201921403181.7U CN201921403181U CN210343384U CN 210343384 U CN210343384 U CN 210343384U CN 201921403181 U CN201921403181 U CN 201921403181U CN 210343384 U CN210343384 U CN 210343384U
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- fixedly connected
- rod
- coal mine
- connecting block
- hydraulic
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Abstract
The utility model discloses a colliery is pin-connected panel tunnelling auxiliary stand in pit, including the underframe, the last fixed surface of underframe is connected with the carriage, the lower surface of underframe is provided with the gyro wheel, one side fixedly connected with connecting rod of carriage, the one end fixedly connected with connecting block of connecting rod, the lower fixed surface of connecting block is connected with the hydraulic bottom rod, the bottom fixedly connected with supporting shoe of hydraulic bottom rod, the lower fixed surface of supporting shoe is connected with the ground connection cushion, the last fixed surface of carriage is connected with trapezoidal connecting block. This colliery is pin-connected panel tunnelling auxiliary stand in pit through the setting that removes the backplate, and the gear drives and removes the backplate and remove to the one side of keeping away from the top guard plate, and then has increased the protective area at this support top to reach the purpose that increases protective area, through the setting of side guard plate, reached the purpose of protecting the flank.
Description
Technical Field
The utility model relates to a tunneling support technical field specifically is a colliery is pin-connected panel tunnelling auxiliary stand in pit.
Background
Underground mining refers to a mining mode in coal mining that corresponds to surface mining. Downhole mining techniques are much more difficult than surface mining, but because most coal mines are buried underground, downhole mining must be used.
In coal mine production, an underground mining mode is the most important mode, so that the research on the underground mining technology has very important practical significance, the application of the underground mining technology is required to be suitable for coal mine geology and coal bed distribution conditions, a mining scheme is well established in advance, the application and supporting mode of equipment are determined, in open-pit mining, a direct mining mode is generally adopted, but in underground mining, the mining mode from top to bottom is generally adopted due to the fact that the underground mining is limited by conditions such as environment and equipment, and a hydraulic support is a mechanical device which is required to be used in underground mining.
The parallel top beam hydraulic support used in China at present has the characteristics of small volume, light weight, strong adaptability and the like, is widely applied to small coal mines, but is influenced by factors such as the flatness of a top plate and a bottom plate of a coal face, the movement of the top plate, operation technology and the like, and when the support is used, the hydraulic support is often skewed, deviated and the like, and the problem of falling over is also serious.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a colliery is pin-connected panel tunnelling auxiliary stand in pit has solved the problem that proposes among the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a colliery is pin-connected panel tunnelling auxiliary stand in pit, includes the underframe, the last fixed surface of underframe is connected with the carriage, the lower surface of underframe is provided with the gyro wheel, one side fixedly connected with connecting rod of carriage, the one end fixedly connected with connecting block of connecting rod, the lower fixed surface of connecting block is connected with hydraulic bottom rod, the bottom fixedly connected with supporting shoe of hydraulic bottom rod, the lower fixed surface of supporting shoe is connected with ground connection cushion, the last fixed surface of carriage is connected with trapezoidal connecting block, the last fixed surface of trapezoidal connecting block is connected with the hydraulic support pole, the outer fixed surface of hydraulic support pole is connected with the telescopic link, the one end fixedly connected with side guard plate of telescopic link, the top fixedly connected with top guard plate of hydraulic support pole.
Optionally, the outer surface of the top protection plate is movably connected with a rotating rod.
Optionally, one end of the rotating rod is fixedly connected with a rotating head, and the other end of the rotating rod is fixedly connected with a gear.
Optionally, a movable guard plate is engaged and connected to the outer surface of the gear.
Optionally, one side of the gear is fixedly connected with a rotating shaft, and the inside of the rotating shaft is movably connected with a supporting rod.
Optionally, the number of the movable guard plates is two.
(III) advantageous effects
The utility model provides a colliery is pin-connected panel tunnelling auxiliary stand in pit possesses following beneficial effect:
1. this colliery is pin-connected panel tunnelling auxiliary stand in pit through the setting that removes the backplate, when needing to adjust the protective area at this support top, rotates the rotor head and moves dwang and gear and rotate, and the gear drives and removes the backplate and remove to the one side of keeping away from the top guard plate, and then has increased the protective area at this support top to the mesh that increases protective area has been reached.
2. This colliery is pin-connected panel tunnelling auxiliary stand in pit, through the setting of side guard plate, the side guard plate can protect the side, prevents that its lateral wall from taking place to collapse or the top layer drops and the accident takes place to reached the purpose of protecting the side.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure of the rotating rod of the present invention;
fig. 3 is a schematic diagram of the top protection plate structure of the present invention.
In the figure: 1. a bottom frame; 2. a connecting frame; 3. a roller; 4. a connecting rod; 5. connecting blocks; 6. a hydraulic bottom bar; 7. a support block; 8. a grounding soft cushion; 9. a trapezoidal connecting block; 10. a hydraulic support rod; 11. a telescopic rod; 12. a side surface protection plate; 13. a top guard plate; 14. rotating the rod; 15. a gear; 16. and moving the guard plate.
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.
Referring to fig. 1 to 3, the present invention provides a technical solution: an underground coal mine assembled tunneling auxiliary support comprises a bottom frame 1, wherein the upper surface of the bottom frame 1 is fixedly connected with a connecting frame 2, the lower surface of the bottom frame 1 is provided with rollers 3 so that the support can be conveniently moved, one side of the connecting frame 2 is fixedly connected with a connecting rod 4, one end of the connecting rod 4 is fixedly connected with a connecting block 5, the lower surface of the connecting block 5 is fixedly connected with a hydraulic bottom rod 6, the bottom of the hydraulic bottom rod 6 is fixedly connected with a supporting block 7, the lower surface of the supporting block 7 is fixedly connected with a grounding cushion 8, the upper surface of the connecting frame 2 is fixedly connected with a trapezoidal connecting block 9, the upper surface of the trapezoidal connecting block 9 is fixedly connected with a hydraulic support rod 10, the outer surface of the hydraulic support rod 10 is fixedly connected with a telescopic rod 11, one end of the telescopic rod 11 is, the surface swing joint of top guard plate 13 has dwang 14, the one end fixedly connected with of dwang 14 rotates the head, the other end fixedly connected with gear 15 of dwang 14, the surface meshing of gear 15 is connected with removes backplate 16, the quantity that removes backplate 16 is two, one side fixedly connected with axis of rotation of gear 15, setting through the axis of rotation, make gear 15 can rotate in the one end of bracing piece, the inside swing joint of axis of rotation has the bracing piece, the bracing piece can support gear 15.
As an optimal technical solution of the utility model: the grounding cushion 8 is made of rubber.
In conclusion, this colliery is auxiliary stand that digs in pin-connected panel in pit, during the use, through the setting of removing backplate 16, when needing to adjust the protective area at this support top, it rotates rotatory head drive dwang 14 and gear 15 and rotates to rotate, gear 15 drives and removes backplate 16 and remove to the one side of keeping away from top guard plate 13, and then increased the protective area at this support top, thereby reached the purpose that increases protective area, through the setting of side guard plate 12, side guard plate 12 can protect the side, prevent that its lateral wall from taking place to collapse or the top layer drops and the emergence accident, thereby reached the purpose of protecting the side.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a colliery is assembled in pit and is tunneled auxiliary stand, includes underframe (1), its characterized in that: the upper surface of the bottom frame (1) is fixedly connected with a connecting frame (2), the lower surface of the bottom frame (1) is provided with rollers (3), one side of the connecting frame (2) is fixedly connected with a connecting rod (4), one end of the connecting rod (4) is fixedly connected with a connecting block (5), the lower surface of the connecting block (5) is fixedly connected with a hydraulic bottom rod (6), the bottom of the hydraulic bottom rod (6) is fixedly connected with a supporting block (7), the lower surface of the supporting block (7) is fixedly connected with a grounding cushion (8), the upper surface of the connecting frame (2) is fixedly connected with a trapezoidal connecting block (9), the upper surface of the trapezoidal connecting block (9) is fixedly connected with a hydraulic supporting rod (10), the outer surface of the hydraulic supporting rod (10) is fixedly connected with a telescopic rod (11), and one end of the telescopic rod (11) is, the top of the hydraulic support rod (10) is fixedly connected with a top protection plate (13).
2. The underground coal mine assembled tunneling auxiliary support according to claim 1, which is characterized in that: the outer surface of the top protection plate (13) is movably connected with a rotating rod (14).
3. The underground coal mine assembled tunneling auxiliary support according to claim 2, which is characterized in that: the one end fixedly connected with of dwang (14) rotates the head, the other end fixedly connected with gear (15) of dwang (14).
4. The underground coal mine assembled tunneling auxiliary support according to claim 3, which is characterized in that: the outer surface of the gear (15) is connected with a movable guard plate (16) in a meshing manner.
5. The underground coal mine assembled tunneling auxiliary support according to claim 3, which is characterized in that: one side of the gear (15) is fixedly connected with a rotating shaft, and a supporting rod is movably connected inside the rotating shaft.
6. The underground coal mine assembled tunneling auxiliary support according to claim 4, which is characterized in that: the number of the movable guard plates (16) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921403181.7U CN210343384U (en) | 2019-08-27 | 2019-08-27 | Coal mine underground assembled tunneling auxiliary support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921403181.7U CN210343384U (en) | 2019-08-27 | 2019-08-27 | Coal mine underground assembled tunneling auxiliary support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210343384U true CN210343384U (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921403181.7U Active CN210343384U (en) | 2019-08-27 | 2019-08-27 | Coal mine underground assembled tunneling auxiliary support |
Country Status (1)
| Country | Link |
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| CN (1) | CN210343384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117108331A (en) * | 2023-10-23 | 2023-11-24 | 山西新龙重工高分子科技有限公司 | Unit type hydraulic support |
-
2019
- 2019-08-27 CN CN201921403181.7U patent/CN210343384U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117108331A (en) * | 2023-10-23 | 2023-11-24 | 山西新龙重工高分子科技有限公司 | Unit type hydraulic support |
| CN117108331B (en) * | 2023-10-23 | 2024-01-02 | 山西新龙重工高分子科技有限公司 | Unit type hydraulic support |
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