CN118049255A - Colliery tunnel strutting arrangement convenient to equipment - Google Patents
Colliery tunnel strutting arrangement convenient to equipment Download PDFInfo
- Publication number
- CN118049255A CN118049255A CN202410378681.9A CN202410378681A CN118049255A CN 118049255 A CN118049255 A CN 118049255A CN 202410378681 A CN202410378681 A CN 202410378681A CN 118049255 A CN118049255 A CN 118049255A
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- rod
- groove
- rotating shaft
- threaded
- conical gear
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- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 239000003245 coal Substances 0.000 claims abstract description 16
- 239000003351 stiffener Substances 0.000 claims 2
- 230000003014 reinforcing effect Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The invention discloses a coal mine roadway support device convenient to assemble, which comprises a bottom plate, wherein the top of the bottom plate is connected with a supporting block through a height adjusting mechanism, the top of the supporting block is connected with an arc-shaped supporting plate through a clamping mechanism, the height adjusting mechanism comprises an outer rod, a first rotating shaft is rotatably arranged at the bottom in the outer rod, an inner rod is arranged at the outer side of the first rotating shaft and positioned in the outer rod, the coal mine roadway support device convenient to assemble is convenient to assemble, a second rotating shaft is enabled to rotate by pushing a first push rod, the second rotating shaft drives the first rotating shaft to rotate through a first conical gear and a second conical gear, and the inner rod and the outer rod form a clamping sliding structure.
Description
Technical Field
The invention relates to the technical field of ultra-thick coal seam roadway support, in particular to a coal mine roadway support device convenient to assemble.
Background
In the process of mining the ultra-thick coal seam roadway, the mined roadway is supported by a supporting device, collapse of the ultra-thick coal seam roadway is prevented, and safety of workers and mining after the roadway are guaranteed.
However, the existing supporting device for the ultra-thick coal seam roadway is inconvenient to adjust in height, so that the roadway at different heights is inconvenient to support, the supporting device is inconvenient to quickly assemble, and the working efficiency is affected.
In view of this, there is an urgent need for a coal mine roadway support apparatus that is convenient to assemble, and that can solve the above-described problems.
Disclosure of Invention
The invention aims to provide a coal mine roadway support device convenient to assemble, so as to solve the problems of the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a colliery roadway support device convenient to equipment, includes the bottom plate, the top of bottom plate is connected with the supporting shoe through high adjustment mechanism, the top of supporting shoe is connected with the arc backup pad through clamping mechanism;
the height adjusting mechanism comprises an outer rod, the top of the bottom plate is fixedly provided with the outer rod, the bottom in the outer rod is rotationally provided with a first rotating shaft, the outer side of the first rotating shaft is provided with an inner rod, the top of the inner rod penetrates through the top of the outer rod and the bottom of the supporting block to be fixedly connected, one side of the outer rod penetrates through and rotationally installs a second rotating shaft, one end of the second rotating shaft is fixedly provided with a first conical gear, one side of the first conical gear is meshed with a second conical gear, the inner wall of the second conical gear is fixedly connected with the outer wall of the first rotating shaft, and the other end of the second rotating shaft is positioned on the outer side of the outer rod to be fixedly provided with a first push rod.
Preferably, the clamping mechanism comprises a clamping groove and a clamping block, the top of the supporting block is provided with the clamping groove, the clamping block is clamped in the clamping groove, the top of the clamping block penetrates through the top of the supporting block and is fixedly connected with the end part of the arc-shaped supporting plate, the clamping block is fixedly connected with the supporting block through a supporting limiting mechanism, and the overlooking of the clamping groove and the clamping block is designed into a rectangular structure.
Preferably, the supporting and limiting mechanism comprises a limiting groove and a reinforcing rod, wherein the limiting groove is formed in one side of the clamping block, a through groove is formed in one side of the clamping groove, threaded grooves are formed in two ends of the reinforcing rod, a threaded rod is mounted in the threaded groove, the end portion of the threaded rod penetrates through the inside of the through groove to be located in the limiting groove, and a second push rod is fixed on the outer wall of the threaded rod.
Preferably, the threaded rod is in threaded connection with the threaded groove, the threaded rod is in sliding connection with the through groove, and the end part of the threaded rod is in clamping connection with the limit groove.
Preferably, the first rotating shaft is in threaded connection with the inner rod, and the inner rod and the outer rod form a clamping sliding structure.
Preferably, a fixing bolt penetrates through the bottom plate.
Compared with the prior art, the invention has the beneficial effects that: according to the coal mine roadway support device convenient to assemble, the first push rod is pushed to enable the second rotating shaft to rotate, the second rotating shaft drives the first rotating shaft to rotate through the first conical gear and the second conical gear, and the first rotating shaft is in threaded connection with the inner rod, and the inner rod and the outer rod form a clamping type sliding structure, so that the inner rod moves upwards, the inner rod drives the arc-shaped support plate to move upwards through the support block, the arc-shaped support plate can support roadways with different heights, the whole operation process is convenient, and the working efficiency is improved;
Through the positive rotation of second push rod or reversal threaded rod for the tip of threaded rod can be with spacing groove block and separation, because fixture block and draw-in groove are the block connection, and then make things convenient for the dismantlement and the installation of arc backup pad and supporting shoe, thereby make things convenient for strutting arrangement's dismantlement and installation, promoted work efficiency.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present invention;
FIG. 2 is a schematic top view of an inner pole cross-sectional mounting structure of the present invention;
FIG. 3 is a schematic top view of a mounting structure of a fixture block according to the present invention;
Fig. 4 is a schematic side view of the threaded rod mounting structure of the present invention.
In the figure: 1. a bottom plate; 2. a height adjusting mechanism; 21. an outer rod; 22. a first rotating shaft; 23. an inner rod; 24. a second rotating shaft; 25. a first bevel gear; 26. a second bevel gear; 27. a first push rod; 3. a support block; 4. a clamping mechanism; 41. a clamping groove; 42. a clamping block; 5. an arc-shaped supporting plate; 6. supporting and limiting mechanisms; 61. a limit groove; 62. a through groove; 63. a reinforcing rod; 64. a thread groove; 65. a threaded rod; 66. a second push rod; 7. and a fixing bolt.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a colliery roadway support device convenient to equipment, includes bottom plate 1, and the top of bottom plate 1 is connected with supporting shoe 3 through high adjustment mechanism 2, and the top of supporting shoe 3 is connected with arc backup pad 5 through block mechanism 4;
The height adjusting mechanism 2 comprises an outer rod 21, the top of the bottom plate 1 is fixedly provided with the outer rod 21, the bottom in the outer rod 21 is rotatably provided with a first rotating shaft 22, the outer side of the first rotating shaft 22 is provided with an inner rod 23 positioned in the outer rod 21, the top of the inner rod 23 penetrates through the top of the outer rod 21 and is fixedly connected with the bottom of the supporting block 3, one side of the outer rod 21 penetrates through and is rotatably provided with a second rotating shaft 24, one end of the second rotating shaft 24 is fixedly provided with a first conical gear 25, one side of the first conical gear 25 is meshed with a second conical gear 26, the inner wall of the second conical gear 26 is fixedly connected with the outer wall of the first rotating shaft 22, and the other end of the second rotating shaft 24 is positioned outside the outer rod 21 and is fixedly provided with a first push rod 27.
The clamping mechanism 4 comprises a clamping groove 41 and a clamping block 42, the clamping groove 41 is formed in the top of the supporting block 3, the clamping block 42 is clamped in the clamping groove 41, the top of the clamping block 42 penetrates through the top of the supporting block 3 and is fixedly connected with the end part of the arc-shaped supporting plate 5, the clamping block 42 is fixedly connected with the supporting block 3 through the supporting limiting mechanism 6, the clamping groove 41 and the clamping block 42 are designed to be rectangular in overlooking mode, and when the clamping groove 41 and the clamping block 42 are clamped, the supporting block 3 and the arc-shaped supporting plate 5 can be abutted together, and the supporting device is convenient to detach and install.
The supporting and limiting mechanism 6 comprises a limiting groove 61 and a reinforcing rod 63, wherein the limiting groove 61 is formed in one side of the clamping block 42, the through groove 62 is formed in one side of the clamping groove 41, the threaded groove 64 is formed in two ends of the reinforcing rod 63, a threaded rod 65 is arranged in the threaded groove 64 in a mounted mode, the end portion of the threaded rod 65 penetrates through the inside of the groove 62 to be located in the limiting groove 61, a second push rod 66 is fixed to the outer wall of the threaded rod 65, the threaded rod 65 is in threaded connection with the threaded groove 64, the threaded rod 65 is in sliding connection with the through groove 62, the end portion of the threaded rod 65 is in clamping connection with the limiting groove 61, and when the threaded rod 65 rotates, the threaded rod 65 can move in the threaded groove 64, and the end portion of the threaded rod 65 can be separated from or clamped with the limiting groove 61.
The first rotating shaft 22 and the inner rod 23 are in threaded connection, and the inner rod 23 and the outer rod 21 form a clamping type sliding structure, so that when the first rotating shaft 22 rotates positively or reversely, the inner rod 23 can move upwards or downwards under the limit of the outer rod 21, and the height of the supporting device can be adjusted.
The inside of the bottom plate 1 is penetrated with a fixing bolt 7, so that the bottom plate 1 can be fixed on the ground of a roadway through the fixing bolt 7.
Working principle: when the coal mine roadway support device convenient to assemble is used, firstly, the clamping block 42 on the arc-shaped supporting plate 5 is installed in the clamping groove 41 on the supporting block 3, then the reinforcing rod 63 is held by one hand, the threaded rod 65 is rotated by the other hand through the second push rod 66, and as the threaded rod 65 and the threaded groove 64 are in threaded connection, the end part of the threaded rod 65 penetrates through the through groove 62 to be clamped with the limit groove 61, then the other threaded rod 65 is rotated, the end part of the other threaded rod 65 penetrates through the inside of the other through groove 62 to be clamped with the other limit groove 61, the clamping block 42 can be fixed in the clamping groove 41, the reinforcing rod 63 and the threaded rod 65 are also fixed, the strength of the arc-shaped supporting plate 5 is increased by the reinforcing rod 63 and the threaded rod 65, and the roadway support of the arc-shaped supporting plate 5 is facilitated;
Then the outer rod 21 and the arc-shaped supporting plate 5 are vertically arranged, the bottom plate 1 is fixed on the ground of a roadway through the fixing bolt 7, then the second rotating shaft 24 is rotated through the first push rod 27, then the second rotating shaft 24 drives the first rotating shaft 22 to rotate through the first conical gear 25 and the second conical gear 26, and the first rotating shaft 22 and the inner rod 23 are in threaded connection, and the inner rod 23 and the outer rod 21 form a clamping type sliding structure, so that the inner rod 23 moves upwards, the inner rod 23 drives the arc-shaped supporting plate 5 to move upwards through the supporting block 3 until the top of the arc-shaped supporting plate 5 contacts with the top of the roadway, and the supporting of the roadway is completed.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (6)
1. The utility model provides a colliery tunnel strutting arrangement convenient to equipment, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is connected with a supporting block (3) through a height adjusting mechanism (2), and the top of the supporting block (3) is connected with an arc-shaped supporting plate (5) through a clamping mechanism (4);
the height adjusting mechanism (2) comprises an outer rod (21), the top of the bottom plate (1) is fixedly provided with the outer rod (21), a first conical gear (26) is rotatably arranged at the bottom in the outer rod (21), an inner rod (23) is arranged in the outer rod (21) and is arranged at the outer side of the first conical gear (26), the top of the inner rod (23) penetrates through the top of the outer rod (21) and is fixedly connected with the bottom of the supporting block (3), a second rotating shaft (24) is rotatably arranged at one side of the outer rod (21), a first conical gear (25) is fixed at one end of the second rotating shaft (24), a second conical gear (26) is meshed at one side of the first conical gear (25), the inner wall of the second conical gear (26) is fixedly connected with the outer wall of the first rotating shaft (22), and the other end of the second rotating shaft (24) is fixedly provided with a first push rod (27) outside the outer rod (21).
2. The coal mine roadway support device convenient to assemble according to claim 1, wherein: clamping mechanism (4) are including draw-in groove (41) and fixture block (42), draw-in groove (41) have been seted up at the top of supporting shoe (3), the inside joint of draw-in groove (41) has fixture block (42), the top of fixture block (42) runs through the tip fixed connection of the top of supporting shoe (3) and arc backup pad (5), through supporting stop gear (6) fixed connection between fixture block (42) and supporting shoe (3), the overlook of draw-in groove (41) and fixture block (42) all designs to rectangular structure.
3. The coal mine roadway support device convenient to assemble according to claim 2, wherein: support stop gear (6) including spacing groove (61) and stiffener (63), spacing groove (61) has been seted up to one side of fixture block (42), logical groove (62) has been seted up to one side of draw-in groove (41), screw thread groove (64) have all been seted up at the both ends of stiffener (63), internally mounted in screw thread groove (64) has threaded rod (65), the inside that the tip of threaded rod (65) passed through groove (62) is located the inside of spacing groove (61), the outer wall of threaded rod (65) is fixed with second push rod (66).
4. A coal mine roadway support apparatus for facilitating assembly as recited in claim 3, wherein: the threaded rod (65) is in threaded connection with the threaded groove (64), the threaded rod (65) is in sliding connection with the through groove (62), and the end part of the threaded rod (65) is in clamping connection with the limit groove (61).
5. The coal mine roadway support device convenient to assemble according to claim 1, wherein: the first rotating shaft (22) is in threaded connection with the inner rod (23), and the inner rod (23) and the outer rod (21) form a clamping sliding structure.
6. The coal mine roadway support device convenient to assemble according to claim 1, wherein: a fixing bolt (7) penetrates through the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410378681.9A CN118049255A (en) | 2024-03-29 | 2024-03-29 | Colliery tunnel strutting arrangement convenient to equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410378681.9A CN118049255A (en) | 2024-03-29 | 2024-03-29 | Colliery tunnel strutting arrangement convenient to equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118049255A true CN118049255A (en) | 2024-05-17 |
Family
ID=91046638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410378681.9A Pending CN118049255A (en) | 2024-03-29 | 2024-03-29 | Colliery tunnel strutting arrangement convenient to equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118049255A (en) |
-
2024
- 2024-03-29 CN CN202410378681.9A patent/CN118049255A/en active Pending
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