CN220581046U - Directional grouting reinforcement device for underground broken roof of coal mine - Google Patents
Directional grouting reinforcement device for underground broken roof of coal mine Download PDFInfo
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- CN220581046U CN220581046U CN202322312989.7U CN202322312989U CN220581046U CN 220581046 U CN220581046 U CN 220581046U CN 202322312989 U CN202322312989 U CN 202322312989U CN 220581046 U CN220581046 U CN 220581046U
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- 239000003245 coal Substances 0.000 title claims abstract description 17
- 230000002787 reinforcement Effects 0.000 title claims abstract description 12
- 238000007569 slipcasting Methods 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005065 mining Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model relates to the field of coal mining, in particular to a directional grouting reinforcement device for a coal mine underground broken roof. The utility model provides a directional grouting reinforcement device for a coal mine underground broken roof, which can protect the roof during grouting and prevent the roof from falling off and injuring workers. The utility model provides a colliery is broken roof directional slip casting reinforcing apparatus in pit, includes base, connecting rod, support frame, buckle and slider etc. and the base has two, and the slidingtype is connected with the connecting rod between the base, and the rotation is connected with the support frame on the connecting rod, and the support frame upside is connected with the buckle, and the equal slidingtype of base upside is connected with the slider. According to the utility model, the air cylinder is started to enable the push rod to move upwards, and the support tube moves upwards to be in contact with the protection plate, so that the protection plate rotates to be parallel to the broken top plate, and the effect of protecting the top plate during grouting and avoiding the top plate from falling off and injuring workers is achieved.
Description
Technical Field
The utility model relates to the field of coal mining, in particular to a directional grouting reinforcement device for a coal mine underground broken roof.
Background
The support management of broken roof is an important factor that restricts mine production safety always, and when the roof comparatively broken, the overall stability of working face country rock is relatively poor, and country rock intensity and bearing capacity are not enough, and roof fall scheduling problem appears easily, therefore carries out slip casting to broken roof and reinforces, has important realistic meaning to promoting mine production safety.
The current broken roof slip casting is through staff removes the slip casting pipe, carries out the slip casting to the place that the roof is broken, because the roof is comparatively broken, the roof can take place to drop when the slip casting, smashes the staff, and is comparatively dangerous.
Therefore, the directional grouting reinforcement device for the underground broken roof of the coal mine, which can protect the roof during grouting and avoid the roof from falling off and injuring workers, is developed.
Disclosure of Invention
In order to overcome the defects that the top plate is likely to fall off, injure workers and be dangerous during grouting in the conventional crushed top plate grouting, the utility model provides the coal mine underground crushed top plate directional grouting reinforcement device capable of protecting the top plate during grouting and avoiding the falling off and injuring the workers.
The technical implementation scheme of the utility model is as follows: the utility model provides a colliery is broken roof directional slip casting reinforcing apparatus in pit, including base, connecting rod, support frame, buckle, slider, rotation piece and protection machanism, the base has two, and the slidingtype is connected with the connecting rod between the base, and the rotation is connected with the support frame on the connecting rod, and the support frame upside is connected with the buckle, and the equal slidingtype of base upside is connected with the slider, and equal rotation is connected with the rotation piece on the slider, rotates the piece all with the support frame joint, is equipped with the protection machanism that can protect the roof on the support frame.
Optionally, the protection machanism is including cylinder, push rod, stay tube and guard plate, and the support frame left side is connected with the cylinder, is connected with the push rod on the flexible end of cylinder, is connected with the stay tube on the push rod, and both sides all rotate around the support frame are connected with the guard plate, and the guard plate all contacts with the stay tube, starts the cylinder, makes the push rod upwards move, and the stay tube upwards moves and the contact of guard plate for the guard plate rotates and is parallel with the colliery wall of a well.
Optionally, the grouting device further comprises an auxiliary mechanism, wherein the auxiliary mechanism comprises a rotating frame and rotating blocks, the rotating frame is connected to the front side and the rear side of the upper portion of the supporting frame in a rotating mode, the rotating blocks are connected to the left side and the right side of the rotating frame in a rotating mode, the rotating frame is rotated, the rotating blocks are rotated again, the rotating blocks are enabled to be in contact with the broken top plate, and the grouting pipe is used for grouting the broken top plate.
Optionally, a limiting block is arranged on the supporting frame.
Optionally, a rubber pad is arranged on the buckle.
Optionally, the rotating member is provided with a clamping groove.
The beneficial effects are as follows: 1. according to the utility model, the air cylinder is started to enable the push rod to move upwards, and the support tube moves upwards to be in contact with the protection plate, so that the protection plate rotates to be parallel to the broken top plate, and the effect of protecting the top plate during grouting and avoiding the top plate from falling off and injuring workers is achieved.
2. According to the utility model, the rotating frame is rotated, and the rotating blocks are rotated to be regulated, so that the rotating blocks are contacted with the crushing top plate, and the effect of supporting the grouting pipe under the top plates with different angles is achieved.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic structural view of the present utility model.
Fig. 3 is a schematic view of a partial perspective structure of the present utility model.
Fig. 4 is a schematic perspective view of the protection mechanism and the auxiliary mechanism of the present utility model.
Meaning of reference numerals in the drawings: 1. the device comprises a base, 2, a connecting rod, 3, a supporting frame, 4, a buckle, 5, a sliding part, 6, a rotating part, 7, a protection mechanism, 71, an air cylinder, 72, a push rod, 73, a supporting tube, 74, a protection plate, 8, an auxiliary mechanism, 81, a rotating frame, 82 and a rotating block.
Detailed Description
The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present application and are not limiting the scope of the present application. The implementation conditions used in the examples may be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are generally those in routine experiments.
The utility model provides a colliery is broken roof directional slip casting reinforcing apparatus in pit, as shown in fig. 1-3, including base 1, connecting rod 2, support frame 3, buckle 4, slider 5, rotate 6 and protection machanism 7, base 1 has two, sliding connection has connecting rod 2 between the base 1, the last rotation of connecting rod 2 is connected with support frame 3, be equipped with the stopper on the support frame 3, be convenient for spacing, support frame 3 upside is connected with buckle 4, be equipped with the rubber pad on the buckle 4, be convenient for fixed slip casting pipe, 1 upside of base is all sliding connection has slider 5, all rotation is connected with rotation 6 on the slider 5, open the draw-in groove on the rotation 6, be convenient for fix, rotation 6 all with support frame 3 joint, be equipped with protection machanism 7 on the support frame 3.
As shown in fig. 1, 2 and 4, the protection mechanism 7 comprises an air cylinder 71, a push rod 72, a support tube 73 and a protection plate 74, the left side of the support frame 3 is connected with the air cylinder 71, the telescopic end of the air cylinder 71 is connected with the push rod 72, the push rod 72 is connected with the support tube 73, the front side and the rear side of the support frame 3 are both rotatably connected with the protection plate 74, and the protection plate 74 is in contact with the support tube 73.
When the utility model is used, firstly, the base 1 is placed in a coal mine, the sliding connecting rod 2 drives the sliding piece 5 to slide, the supporting frame 3 is adjusted to the lower part of the broken top plate, the rotating piece 6 is separated from the supporting frame 3, the angle of the supporting frame 3 is adjusted by rotating according to the angle of the wall of the coal mine, after the adjustment is finished, the rotating piece 6 is matched with the supporting frame 3 in a clamping way, the angle of the supporting frame 3 is fixed, the grouting pipe is matched with the clamping buckle 4 in a clamping way, the grouting pipe is enabled to grouting into the broken top plate, the cylinder 71 can be started during grouting, the push rod 72 is enabled to move upwards, the supporting pipe 73 is enabled to move upwards to be in contact with the protection plate 74, and the protection plate 74 is enabled to rotate to be parallel to the broken top plate, so that the protection of the top plate can be protected during grouting, and the effect of the top plate in the state of falling and smashing of workers is avoided.
As shown in fig. 1, 2 and 4, the device further comprises an auxiliary mechanism 8, the auxiliary mechanism 8 comprises a rotating frame 81 and a rotating block 82, the rotating frame 81 is rotatably connected to the front side and the rear side of the upper portion of the supporting frame 3, and the rotating block 82 is rotatably connected to the upper sides of the left portion and the right portion of the rotating frame 81.
The auxiliary mechanism 8 of the device can assist grouting, the rotating frame 81 is rotated, the rotating blocks 82 are rotated again, and the rotating blocks 82 are contacted with broken top plates, so that the grouting pipe can be supported under the top plates with different angles.
While the present utility model has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the utility model as defined in the following claims. Accordingly, the detailed description of the disclosed embodiments is to be taken only by way of illustration and not by way of limitation, and the scope of protection is defined by the content of the claims.
Claims (6)
1. The utility model provides a colliery is broken roof directional slip casting reinforcing apparatus in pit which characterized by: including base (1), connecting rod (2), support frame (3), buckle (4), slider (5), rotating piece (6) and protection machanism (7), base (1) have two, sliding connection has connecting rod (2) between base (1), and the rotation is connected with support frame (3) on connecting rod (2), and support frame (3) upside is connected with buckle (4), and base (1) upside all slidingtype is connected with slider (5), and all slidingtype is connected with rotating piece (6) on slider (5), and rotating piece (6) all with support frame (3) joint, be equipped with on support frame (3) protection machanism (7) that can protect the roof.
2. The directional grouting reinforcement device for a coal mine underground broken roof, as claimed in claim 1, is characterized in that: the protection mechanism (7) comprises an air cylinder (71), a push rod (72), a support tube (73) and a protection plate (74), wherein the air cylinder (71) is connected to the left side of the support frame (3), the push rod (72) is connected to the telescopic end of the air cylinder (71), the support tube (73) is connected to the push rod (72), the protection plate (74) is connected to the front side and the rear side of the support frame (3) in a rotating mode, the protection plate (74) is in contact with the support tube (73), the air cylinder (71) is started, the push rod (72) moves upwards, and the support tube (73) moves upwards to be in contact with the protection plate (74), so that the protection plate (74) rotates to be parallel to a coal mine well wall.
3. The directional grouting reinforcement device for a coal mine underground broken roof, as claimed in claim 2, wherein: the grouting device is characterized by further comprising an auxiliary mechanism (8), wherein the auxiliary mechanism (8) comprises a rotating frame (81) and rotating blocks (82), the rotating frame (81) is rotationally connected to the front side and the rear side of the upper portion of the supporting frame (3), the rotating blocks (82) are rotationally connected to the left side and the right side of the rotating frame (81), the rotating frame (81) is rotated, the rotating blocks (82) are rotationally adjusted, and the rotating blocks (82) are in contact with the broken top plate, so that grouting is conducted on the broken top plate by the grouting pipe.
4. The directional grouting reinforcement device for a coal mine underground broken roof, as claimed in claim 1, is characterized in that: the supporting frame (3) is provided with a limiting block.
5. The directional grouting reinforcement device for a coal mine underground broken roof, as claimed in claim 1, is characterized in that:
a rubber pad is arranged on the buckle (4).
6. The directional grouting reinforcement device for a coal mine underground broken roof, as claimed in claim 1, is characterized in that:
the rotating piece (6) is provided with a clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322312989.7U CN220581046U (en) | 2023-08-25 | 2023-08-25 | Directional grouting reinforcement device for underground broken roof of coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322312989.7U CN220581046U (en) | 2023-08-25 | 2023-08-25 | Directional grouting reinforcement device for underground broken roof of coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220581046U true CN220581046U (en) | 2024-03-12 |
Family
ID=90119076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322312989.7U Active CN220581046U (en) | 2023-08-25 | 2023-08-25 | Directional grouting reinforcement device for underground broken roof of coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220581046U (en) |
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2023
- 2023-08-25 CN CN202322312989.7U patent/CN220581046U/en active Active
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