CN215890062U - Colliery is anchor bar in pit and is strutted reinforcing apparatus - Google Patents
Colliery is anchor bar in pit and is strutted reinforcing apparatus Download PDFInfo
- Publication number
- CN215890062U CN215890062U CN202121568375.XU CN202121568375U CN215890062U CN 215890062 U CN215890062 U CN 215890062U CN 202121568375 U CN202121568375 U CN 202121568375U CN 215890062 U CN215890062 U CN 215890062U
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- China
- Prior art keywords
- base plate
- telescopic
- anchor rod
- support frame
- coal mine
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 20
- 239000003245 coal Substances 0.000 claims abstract description 12
- 239000011435 rock Substances 0.000 description 11
- 230000006378 damage Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses a coal mine underground anchor rod support reinforcing device, which belongs to the technical field of coal mine support equipment and comprises an anchor rod, wherein a base plate is arranged at the upper end of the surface of the anchor rod, four telescopic pieces are arranged on the outer side of the surface of the base plate, one ends of the telescopic pieces, which are far away from the base plate, are provided with ground fixing pieces, a support frame is arranged at the top end of the base plate, and a baffle is arranged at the top end of the support frame; the length of the telescopic piece is adjusted by pressing the spring pin, so that the operation is convenient, the connection between the sliding sleeve and the sliding rod is stable, and the position deviation cannot occur.
Description
Technical Field
The utility model belongs to the technical field of coal mine supporting equipment, and particularly relates to a coal mine underground anchor rod supporting and reinforcing device.
Background
The anchor bolt support is a reinforcing support mode adopted in surface engineering such as side slopes, rock-soil deep foundation pits and the like and underground chamber construction such as tunnels, stopes and the like. The method is characterized in that a pole column is made of metal pieces, wood pieces, polymer pieces or other materials, and is driven into a hole which is drilled in advance in an earth surface rock body or a rock body around a chamber, and the special structure of the head part and the pole body and a tail supporting plate are utilized, or the surrounding rock and a stable rock body are combined together by depending on the bonding action to generate a suspension effect, a combination beam effect and a reinforcing effect so as to achieve the purpose of supporting.
Chinese patent application No. CN202021686110.5 discloses a reinforcing apparatus is strutted to colliery down-hole stock, and when its device used, there was the rock around probably to drop, simultaneously, when former device used, butt between bolt and the slide bar in the extensible member, probably had unstable condition, and the operation is also comparatively loaded down with trivial details.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a coal mine underground anchor rod support reinforcing device which has the characteristics of high safety and convenience in operation.
In order to achieve the purpose, the utility model provides the following technical scheme: a coal mine underground anchor rod support reinforcing device comprises an anchor rod, wherein a base plate is arranged at the upper end of the surface of the anchor rod, four telescopic pieces are arranged on the outer side of the surface of the base plate, a ground fixing piece is arranged at one end, away from the base plate, of each telescopic piece, a support frame is arranged at the top end of the base plate, a baffle is arranged at the top end of the support frame, and telescopic plates are arranged on two sides of the baffle;
the telescopic piece comprises a sliding sleeve, pin holes, spring pins, a sliding rod and a sliding rail, wherein the sliding sleeve is internally provided with the sliding rod, the surface of the sliding rod is provided with the spring pins, the surface of the sliding sleeve is provided with a plurality of pin holes corresponding to the spring pins, and the inner wall of the sliding sleeve is provided with the sliding rail corresponding to the sliding rod.
Preferably, the bottom of the base plate is provided with a shielding frame, and the bottom of the shielding frame is provided with a cushion layer.
Preferably, the support frame is L-shaped, and the support frame and the base plate are fixed through a fixing bolt.
Preferably, the height adjusting structure of the support frame is consistent with the length adjusting structure of the telescopic piece.
Preferably, the telescopic rod is arranged in the telescopic plate.
Preferably, a plurality of reinforcing blocks are arranged between the supporting frame and the baffle.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the support frame is arranged on the surface of the base plate and is fixed by the bolt, the shielding frame can prevent rock soil blocks and the like from falling on the surface of the base plate to damage the base plate, the base plate can play a certain buffering role, the positions of the baffle plates of a plurality of anchor rods can be different by adjusting the height of the support frame, so that the expansion plates can be overlapped, and the damage to workers caused by falling rocks to the ground is avoided.
2. The length of the telescopic piece is adjusted by pressing the spring pin, so that the operation is convenient, the connection between the sliding sleeve and the sliding rod is stable, and the position deviation cannot occur.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the telescoping member of the present invention;
FIG. 3 is an enlarged view of the utility model at A;
FIG. 4 is a schematic view of the baffle structure of the present invention;
in the figure: 1. an anchor rod; 2. a telescoping member; 21. a sliding sleeve; 22. a pin hole; 23. a spring pin; 24. a slide bar; 25. a slide rail; 3. a ground securing member; 4. a cushion layer; 5. a shielding frame; 6. a base plate; 7. a reinforcing block; 8. a baffle plate; 9. a support frame; 10. a telescopic rod; 11. a retractable plate; 12. and (5) fixing the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a coal mine underground anchor rod support reinforcing device comprises an anchor rod 1, wherein a base plate 6 is arranged at the upper end of the surface of the anchor rod 1, four telescopic pieces 2 are arranged on the outer side of the surface of the base plate 6, one ends, far away from the base plate 6, of the telescopic pieces 2 are provided with ground fixing pieces 3, a support frame 9 is arranged at the top end of the base plate 6, a baffle plate 8 is arranged at the top end of the support frame 9, and telescopic plates 11 are arranged on two sides of the baffle plate 8;
the telescopic part 2 comprises a sliding sleeve 21, pin holes 22, a spring pin 23, a sliding rod 24 and a sliding rail 25, wherein the sliding sleeve 21 is internally provided with the sliding rod 24, the surface of the sliding rod 24 is provided with the spring pin 23, the surface of the sliding sleeve 21 is provided with a plurality of pin holes 22 corresponding to the spring pin 23, and the inner wall of the sliding sleeve 21 is provided with the sliding rail 25 corresponding to the sliding rod 24.
Specifically, the bottom of the backing plate 6 is provided with a shielding frame 5, the bottom of the shielding frame 5 is provided with a cushion layer 4,
through adopting above-mentioned technical scheme, can avoid having rock clods and so on to drop on backing plate 6 surfaces, cause the damage to backing plate 6, cushion course 4 can play certain cushioning effect.
Specifically, the supporting frame 9 is L-shaped, the supporting frame 9 and the backing plate 6 are fixed through a fixing bolt 12,
through adopting above-mentioned technical scheme, conveniently carry out fixed mounting to support frame 9, simultaneously, fixing bolt 12 runs through backing plate 6 to the contact surface inside, has further fixed the stock 1 position.
In particular, the height adjusting structure of the supporting frame 9 is consistent with the length adjusting structure of the telescopic piece 2,
through adopting above-mentioned technical scheme, the baffle 8 position that highly can make a plurality of stock 1 through adjusting support frame 9 is different to can appear overlapping between the expansion plate 11, avoid having the rock to fall to the ground to cause the injury to the staff.
Specifically, the telescopic bar 10 is arranged in the telescopic plate 11,
through adopting above-mentioned technical scheme, can play the supporting role to expansion plate 11.
Specifically, a plurality of reinforcing blocks 7 are arranged between the supporting frame 9 and the baffle plate 8,
through adopting above-mentioned technical scheme, make the connection between support frame 9 and the baffle 8 more stable.
The spring pin 23 in the utility model is the prior art, and the selected model is XY 1248.
The working principle and the using process of the utility model are as follows: when the utility model is used, the anchor rod 1 is fixed, then the backing plate 6 is arranged on the surface of the anchor rod 1, the spring pin 23 is pressed according to the height of the surrounding contact surface to extend the slide rod 24, so that the ground fixing piece 3 is stably jointed with the contact surface, the slide rail 25 can limit the moving track of the slide rod 24, the support frame 9 is arranged on the surface of the backing plate 6 and is fixed by the fixing bolt 12, the fixing bolt 12 penetrates through the backing plate 6 to the inside of the contact surface to further fix the position of the anchor rod 1, the blocking frame 5 can prevent rock soil blocks and the like from falling on the surface of the backing plate 6 to damage the backing plate 6, the cushion layer 4 can play a certain buffering role, the telescopic plates 11 on the two sides of the baffle plate 8 are extended, the telescopic rods 10 in the interior can play a supporting role, the baffle plate 8 and the telescopic plates 11 can be blocked in a large area after being extended, the positions of the baffle plates 8 of a plurality of the anchor rods 1 can be different by adjusting the height of the support frame 9, so that the expansion plates 11 can be overlapped, and the condition that rocks fall to the ground to cause injury to workers is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a reinforcing apparatus is strutted to colliery down-hole stock, includes stock (1), its characterized in that: a base plate (6) is arranged at the upper end of the surface of the anchor rod (1), four telescopic pieces (2) are arranged on the outer side of the surface of the base plate (6), a ground fixing piece (3) is arranged at one end, away from the base plate (6), of each telescopic piece (2), a support frame (9) is arranged at the top end of each base plate (6), a baffle (8) is arranged at the top end of each support frame (9), and telescopic plates (11) are arranged on two sides of each baffle (8);
extensible member (2) are including sliding sleeve (21), pinhole (22), spring catch (23), slide bar (24) and slide rail (25), wherein, sliding sleeve (21) inside is provided with slide bar (24), slide bar (24) surface is provided with spring catch (23), sliding sleeve (21) surface and spring catch (23) correspond the position and are provided with a plurality of pinholes (22), sliding sleeve (21) inner wall corresponds the position with slide bar (24) and is provided with slide rail (25).
2. The underground coal mine anchor rod support reinforcing device according to claim 1, which is characterized in that: the bottom of the base plate (6) is provided with a shielding frame (5), and the bottom of the shielding frame (5) is provided with a cushion layer (4).
3. The underground coal mine anchor rod support reinforcing device according to claim 1, which is characterized in that: the support frame (9) is L-shaped, and the support frame (9) and the backing plate (6) are fixed through a fixing bolt (12).
4. The underground coal mine anchor rod support reinforcing device according to claim 1, which is characterized in that: the height adjusting structure of the support frame (9) is consistent with the length adjusting structure of the telescopic piece (2).
5. The underground coal mine anchor rod support reinforcing device according to claim 1, which is characterized in that: the telescopic plate (11) is internally provided with a telescopic rod (10).
6. The underground coal mine anchor rod support reinforcing device according to claim 1, which is characterized in that: a plurality of reinforcing blocks (7) are arranged between the supporting frame (9) and the baffle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121568375.XU CN215890062U (en) | 2021-07-08 | 2021-07-08 | Colliery is anchor bar in pit and is strutted reinforcing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121568375.XU CN215890062U (en) | 2021-07-08 | 2021-07-08 | Colliery is anchor bar in pit and is strutted reinforcing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215890062U true CN215890062U (en) | 2022-02-22 |
Family
ID=80345554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121568375.XU Expired - Fee Related CN215890062U (en) | 2021-07-08 | 2021-07-08 | Colliery is anchor bar in pit and is strutted reinforcing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215890062U (en) |
-
2021
- 2021-07-08 CN CN202121568375.XU patent/CN215890062U/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: 20220222 |