CN213654882U - Mechanical support device for coal mining - Google Patents
Mechanical support device for coal mining Download PDFInfo
- Publication number
- CN213654882U CN213654882U CN202022887406.XU CN202022887406U CN213654882U CN 213654882 U CN213654882 U CN 213654882U CN 202022887406 U CN202022887406 U CN 202022887406U CN 213654882 U CN213654882 U CN 213654882U
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- hole
- sliding
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- rod
- placing
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- 239000003245 coal Substances 0.000 title claims abstract description 23
- 238000005065 mining Methods 0.000 title claims abstract description 21
- 238000010586 diagram Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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Abstract
The utility model belongs to the support equipment field, especially, a mechanical support device for coal mining, including placing the board, the top fixed mounting who places the board has the pole of placing, place one side of pole and seted up first hole, first downthehole slidable mounting has the sliding plate, rotate the one end of installing the lead screw on the bottom inner wall in first hole, the top of lead screw extends to the top of placing the pole and fixed mounting has the knob, the top fixed mounting of sliding plate has the bracing piece that two symmetries set up, one side that one side of the top fixed mounting of two bracing pieces had same connecting plate bracing piece articulates there is the one end of push rod, the equal fixed mounting in both sides of placing the pole has the connecting seat, first groove has been seted up to one side of connecting seat, slidable mounting has the carriage release lever in the first groove. The utility model relates to a rationally, through the removal of two first backup pads and second backup pad, can support the side and the top of entrance to a cave.
Description
Technical Field
The utility model relates to a support equipment technical field especially relates to a mechanical support device for coal mining.
Background
When coal mining is carried out, because coal is located below the ground, the coal mining machine needs to work below the ground, the thickness between the coal mining machine and the ground is reduced due to continuous excavation, if gravity passes through the ground or the thickness collapses, operators are easy to hurt, and therefore the position of mining needs to be well supported.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the supporting height is inconvenient to adjust and the side of the opening is inconvenient to support, and providing a mechanical supporting device for coal mining.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a mechanical supporting device for coal mining comprises a placing plate, wherein a placing rod is fixedly installed at the top of the placing plate, a first hole is formed in one side of the placing rod, a sliding plate is slidably installed in the first hole, one end of a lead screw is rotatably installed on the inner wall of the bottom of the first hole, the top end of the lead screw extends to the upper part of the placing rod and is fixedly provided with a knob, two symmetrically arranged supporting rods are fixedly installed at the top of the sliding plate, one side of the top end of each of the two supporting rods, which is fixedly provided with the same connecting plate supporting rod, is hinged with one end of a push rod, connecting seats are fixedly installed on both sides of the placing rod, a first groove is formed in one side of each connecting seat, a moving rod is slidably installed in the first groove, a moving seat is fixedly installed at the bottom end of the moving rod, the other end of, the top of connecting plate is equipped with the second backup pad, sets up the screw hole that two symmetries set up on the connecting plate, and adjusting screw is installed to the screw hole internal thread, and adjusting screw's top rotates to be installed in the second backup pad.
Preferably, the top of placing the board is provided with two symmetrical limiting grooves, one side of each first supporting board close to each other is fixedly provided with an L-shaped limiting rod, and the L-shaped limiting rods are connected with the limiting grooves in a sliding mode.
Preferably, sliding grooves are formed in the inner walls of the two sides of the first hole, sliding seats are fixedly mounted on the two sides of the sliding plate, and the sliding seats are connected with the corresponding sliding grooves in a sliding mode.
Preferably, the connecting seat is provided with a moving hole, and the supporting rod is connected with the corresponding moving hole in a sliding manner.
Preferably, the inner wall of the bottom of the first groove is provided with a communicating hole, and the movable seat is connected with the communicating hole in a sliding manner.
Preferably, a rotating groove is formed in the bottom end of the second supporting plate, the top end of the adjusting screw rod is rotatably installed in the rotating groove, and a knob is fixedly installed at the bottom end of the adjusting screw rod.
In the utility model, when the mechanical supporting device for coal mining is used for supporting a coal mine, the first supporting plate and the second supporting plate need to be adjusted, then the knob can drive the lead screw to rotate by rotating the knob, the sliding plate can be driven to move by the rotation of the lead screw, the supporting rod can be driven to move upwards by the sliding plate, the connecting plate can be driven to move upwards by the sliding plate, and the second supporting plate can be driven to move upwards by the connecting plate;
the movable seat can drive the movable rod to move, the movable rod can drive the first supporting plate to move, two first supporting plates can move towards the direction away from each other, the two sides of the hole can be supported through the first supporting plates, the connecting plate and the second supporting plate move to the moving position at the moment, the adjusting screw rotates at the moment, the threaded hole can move while rotating, the adjusting screw can drive the second supporting plate to continue to move upwards, the second supporting plate can be moved upwards again, and the top of the hole can be supported through the second supporting plate.
The utility model relates to a rationally, simple structure, convenient operation through the removal of two first backup pads and second backup pad, can support the side and the top of entrance to a cave.
Drawings
Fig. 1 is a schematic structural diagram of a mechanical support device for coal mining according to the present invention;
fig. 2 is a schematic structural diagram of a part a of a mechanical support device for coal mining according to the present invention;
fig. 3 is a schematic structural diagram of a part B of a mechanical support device for coal mining according to the present invention.
In the figure: 1. placing the plate; 2. placing a rod; 3. a first hole; 4. a sliding plate; 5. a screw rod; 6. a knob; 7. a support bar; 8. a push rod; 9. a connecting plate; 10. a connecting seat; 11. a first groove; 12. a travel bar; 13. a movable seat; 14. a first support plate; 15. a second support plate; 16. a threaded hole; 17. adjusting the screw rod.
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. 1-3, a mechanical supporting device for coal mining, comprising a placing plate 1, a placing rod 2 is fixedly installed at the top of the placing plate 1, a first hole 3 is formed at one side of the placing rod 2, a sliding plate 4 is slidably installed in the first hole 3, one end of a lead screw 5 is rotatably installed on the inner wall of the bottom of the first hole 3, the top end of the lead screw 5 extends to the upper side of the placing rod 2 and is fixedly installed with a knob 6, two symmetrically arranged supporting rods 7 are fixedly installed at the top of the sliding plate 4, one side of the supporting rod 7 of the same connecting plate 9 is fixedly installed at the top end of the two supporting rods 7 and is hinged with one end of a push rod 8, connecting seats 10 are fixedly installed at both sides of the placing rod 2, a first groove 11 is formed at one side of the connecting seats 10, a moving rod 12 is slidably installed in the first groove 11, a moving seat 13 is, one end of the moving rod 12 extends to the outer side of the connecting seat 10 and is fixedly provided with a first supporting plate 14, the top of the connecting plate 9 is provided with a second supporting plate 15, two symmetrical threaded holes 16 are formed in the connecting plate 9, an adjusting screw 17 is installed in each threaded hole 16, and the top end of each adjusting screw 17 is rotatably installed on the second supporting plate 15.
In this embodiment, place the spacing groove that two symmetries set up at the top of board 1, two first backup pads 14 equal fixed mounting in one side that are close to each other have an L shape gag lever post, and L shape gag lever post and spacing groove sliding connection.
In this embodiment, the inner walls of the two sides of the first hole 3 are both provided with sliding grooves, the two sides of the sliding plate 4 are both fixedly provided with sliding seats, and the sliding seats are slidably connected with the corresponding sliding grooves.
In this embodiment, the connecting seat 10 is provided with a moving hole, and the supporting rod 7 is slidably connected with the corresponding moving hole.
In this embodiment, a communication hole is formed on the inner wall of the bottom of the first groove 11, and the movable base 13 is slidably connected to the communication hole.
In this embodiment, the bottom end of the second supporting plate 15 is provided with a rotating groove, the top end of the adjusting screw 17 is rotatably installed in the rotating groove, and the bottom end of the adjusting screw 17 is fixedly provided with a knob.
In the utility model, when supporting coal mine, the first support plate 14 and the second support plate 15 need to be adjusted, then by rotating the knob 6, the knob 6 can drive the lead screw 5 to rotate, the rotation of the lead screw 5 can drive the sliding plate 4 to move, the sliding plate 4 can drive the support rod 7 to move upwards, the sliding plate 4 can drive the connecting plate 9 to move upwards, the connecting plate 9 can drive the second support plate 15 to move upwards, when the support rod 7 moves, the push rod 8 can drive the moving seat 13 to move, the moving seat 13 can drive the moving rod 12 to move, the moving rod 12 can drive the first support plate 14 to move, so that the two first support plates 14 can move towards the direction far away from each other, the two sides of the opening can be supported by the first support plates 14, at this time, the connecting plate 9 and the second support plate 15 move to the moving position, at this time, the adjusting screw 17 is rotated, the threaded hole 16 can be rotated and moved at the same time, and the adjusting screw 17 can drive the second support plate 15 to continuously move upwards, so that the second support plate 15 can be moved upwards again, and the top of the hole can be supported by the second support plate 15.
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. A mechanical supporting device for coal mining comprises a placing plate (1) and is characterized in that a placing rod (2) is fixedly installed at the top of the placing plate (1), a first hole (3) is formed in one side of the placing rod (2), a sliding plate (4) is installed in the first hole (3) in a sliding mode, one end of a lead screw (5) is installed on the inner wall of the bottom of the first hole (3) in a rotating mode, the top end of the lead screw (5) extends to the upper portion of the placing rod (2) and is fixedly provided with a knob (6), two symmetrically arranged supporting rods (7) are fixedly installed at the top of the sliding plate (4), one side, fixedly installed at the top ends of the two supporting rods (7), of the same connecting plate (9) and one side of the supporting rods (7) is hinged with one end of a push rod (8), connecting seats (10) are fixedly installed on two sides of the placing rod (2), sliding mounting has carriage release lever (12) in first groove (11), the bottom fixed mounting of carriage release lever (12) has removal seat (13), and the other end of push rod (8) articulates on removal seat (13), the one end of carriage release lever (12) extends to the outside and fixed mounting of connecting seat (10) has first backup pad (14), the top of connecting plate (9) is equipped with second backup pad (15), set up screw hole (16) that two symmetries set up on connecting plate (9), adjusting screw (17) are installed to screw hole (16) internal thread, and the top of adjusting screw (17) is rotated and is installed on second backup pad (15).
2. The mechanical support device for coal mining according to claim 1, characterized in that two symmetrically arranged limiting grooves are formed at the top of the placing plate (1), an L-shaped limiting rod is fixedly installed at one side of each of the two first supporting plates (14) close to each other, and the L-shaped limiting rods are connected with the limiting grooves in a sliding manner.
3. The mechanical support device for coal mining according to claim 1, wherein the inner walls of the two sides of the first hole (3) are provided with sliding grooves, the two sides of the sliding plate (4) are fixedly provided with sliding seats, and the sliding seats are connected with the corresponding sliding grooves in a sliding manner.
4. A mechanical support device for coal mining as claimed in claim 1, wherein the connecting socket (10) is provided with a moving hole and the support rod (7) is slidably connected with the corresponding moving hole.
5. A mechanical support device for coal mining according to claim 1, characterized in that the bottom inner wall of the first groove (11) is provided with a communication hole, and the movable seat (13) is connected with the communication hole in a sliding way.
6. The mechanical support device for coal mining according to claim 1, characterized in that the bottom end of the second support plate (15) is provided with a rotating groove, the top end of the adjusting screw rod (17) is rotatably installed in the rotating groove, and the bottom end of the adjusting screw rod (17) is fixedly provided with a knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022887406.XU CN213654882U (en) | 2020-12-04 | 2020-12-04 | Mechanical support device for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022887406.XU CN213654882U (en) | 2020-12-04 | 2020-12-04 | Mechanical support device for coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213654882U true CN213654882U (en) | 2021-07-09 |
Family
ID=76688674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022887406.XU Active CN213654882U (en) | 2020-12-04 | 2020-12-04 | Mechanical support device for coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213654882U (en) |
-
2020
- 2020-12-04 CN CN202022887406.XU patent/CN213654882U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240117 Address after: No. 014, Zone 3, Daying Village, Xiying Town, Jiaocheng County, Lvliang City, Shanxi Province, 030500 Patentee after: Wang Jinpeng Address before: 042100 Tonghe Coal Industry Co., Ltd., Zaoling Township, Xiangning County, Linfen City, Shanxi Province Patentee before: Jin Minjie |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240329 Address after: 033000 Daying Village, Xiying Town, Jiaocheng County, Lvliang City, Shanxi Province Patentee after: Shanxi Tianjianxing Machinery Manufacturing Co.,Ltd. Country or region after: China Address before: No. 014, Zone 3, Daying Village, Xiying Town, Jiaocheng County, Lvliang City, Shanxi Province, 030500 Patentee before: Wang Jinpeng Country or region before: China |