CN220505078U - Anchor bolt supporting device for municipal tunnel engineering - Google Patents
Anchor bolt supporting device for municipal tunnel engineering Download PDFInfo
- Publication number
- CN220505078U CN220505078U CN202321890406.2U CN202321890406U CN220505078U CN 220505078 U CN220505078 U CN 220505078U CN 202321890406 U CN202321890406 U CN 202321890406U CN 220505078 U CN220505078 U CN 220505078U
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- main body
- anchor rod
- compression
- anchor bolt
- fixed
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims description 26
- 238000007906 compression Methods 0.000 claims description 26
- 230000007246 mechanism Effects 0.000 claims description 17
- 239000011440 grout Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 10
- 230000002787 reinforcement Effects 0.000 description 12
- 238000004873 anchoring Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses an anchor bolt supporting device for municipal tunnel engineering, which relates to the technical field of municipal tunnel engineering and comprises a supporting device main body, wherein a fixed main body is fixedly arranged on the surface of the supporting device main body, the inner side of the fixed main body is provided with an anchor bolt main body, the anchor bolt main body comprises a movable shaft unit and a reinforcing unit, and the fixed main body comprises a clamping unit. The utility model solves the problems that the anchor rod cannot be fixed by the device when the existing supporting device is used, so that the anchor rod is easy to incline and fall off in the supporting process, and the danger is caused when the tunnel is supported.
Description
Technical Field
The utility model relates to the technical field of municipal tunnel engineering, in particular to an anchor bolt supporting device for municipal tunnel engineering.
Background
The anchor rod is the most basic component part of roadway support in contemporary coal mines, and he consolidates the surrounding rock of the roadway together to enable the surrounding rock to support itself, and the anchor rod is not only used for mines, but also used for engineering technology, slope, tunnel and dam body reinforcement, and the anchor rod is used as a tension member penetrating into the stratum, one end of the anchor rod is connected with an engineering structure, the other end of the anchor rod penetrates into the stratum, and the whole anchor rod is divided into a free section and an anchoring section, wherein the free section is used for transmitting the tensile force of the anchor rod head to the area of the anchoring body, and the function of the anchor rod is to apply prestress to the anchor rod.
In the prior art, a chinese patent document with publication number CN113217051a and publication date 2021, 08 and 06 is proposed: the multi-functional anchor bolt support construction device includes: the base, the first axle, first axle is rotatably installed on the base, first axle has in its axial opposite first end and second end, be equipped with along its axial first through-hole that runs through on the first axle, the driver with first axle links to each other in order to drive first axle rotates, the second axle along its axial movably cartridge in first through-hole, the second axle has adjacent the initial position of first end of first axle, at least a portion of second axle and first through-hole sealing fit.
In order to solve the problems that drilling is delayed, surrounding rock is easy to collapse under the action of mining stress, the step of manually plugging an anchoring agent into a drilled hole is high in difficulty, and particularly when a coal rock body is broken or the wall of the drilled hole is uneven, a certain time is required to be consumed for installing the anchoring agent, so that the supporting efficiency is reduced.
Disclosure of Invention
The utility model aims to provide an anchor bolt supporting device for municipal tunnel engineering, which is used for solving the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides an anchor bolt support device for municipal tunnel engineering, includes the support device main part, fixed main part is fixed to fixed mounting on the surface of support device main part, the inboard of fixed main part is provided with the stock main part.
The anchor rod main body comprises a loose axle unit and a reinforcing unit.
The fixing body includes a clamping unit.
The technical scheme of the utility model is further improved as follows: the loose axle unit comprises an anchor rod drill bit, a chain sleeve, a grout stop plug and an arch backing plate, wherein the inner side of the anchor rod drill bit is fixedly arranged on the surface of the anchor rod main body, and the inner side of the chain sleeve is movably arranged on the surface of the anchor rod main body.
The technical scheme of the utility model is further improved as follows: the inner side of the grout stop plug is lapped on the surface of the anchor rod main body, the top of the arch-shaped backing plate is fixedly arranged at the bottom of the grout stop plug, and the inner side of the arch-shaped backing plate is lapped on the surface of the anchor rod main body.
By adopting the technical scheme, the surface of the anchor rod main body can be sealed through the grout stop plug and the arched backing plate.
The technical scheme of the utility model is further improved as follows: the reinforcing unit comprises a compression-resistant reinforcing inner layer, a vertical supporting column and a compression-resistant reinforcing outer layer, wherein the inner side of the compression-resistant reinforcing inner layer is fixedly arranged on the inner wall of the anchor rod main body, and the inner side of the vertical supporting column is fixedly arranged on the outer side of the compression-resistant reinforcing inner layer.
By adopting the technical scheme, the anchor rod main body is reinforced by the compression-resistant reinforced inner layer and the compression-resistant reinforced outer layer inside the anchor rod main body, so that the toughness of the anchor rod main body is improved.
The technical scheme of the utility model is further improved as follows: the outside fixed mounting of perpendicular support column consolidates outer inboard at the resistance to compression, fixed mounting is in the outside of the resistance to compression strengthening inlayer on the outer inner wall of resistance to compression strengthening, just the outer fixed surface of resistance to compression strengthening installs on the inner wall of stock main part.
By adopting the technical scheme, the compression resistance effect of the anchor rod main body is improved by utilizing the vertical support column, and the load bearing property of the device for pressing heavy objects is improved.
The technical scheme of the utility model is further improved as follows: the clamping unit comprises a clamping drive, a clamping mechanism, a clamping half-arc plate and a fixed inner protruding block, wherein the inner side of the clamping drive is fixedly arranged on the inner wall of the fixed main body, and the surface of the clamping drive is fixedly arranged on the inner side of the clamping mechanism.
By adopting the technical scheme, the anchor rod main body is placed in the fixed main body, and the clamping mechanism is driven by the clamping driving on the inner side of the fixed main body.
The technical scheme of the utility model is further improved as follows: the outside fixed mounting of fixture is on the inner wall of fixed main part, the outside fixed mounting of the half arc board of centre gripping is in the inboard of fixture, the outside fixed mounting of fixed interior lug is in the inboard of the half arc board of centre gripping.
By adopting the technical scheme, the clamping mechanism is used for controlling the clamping half arc plate to shrink inwards, and the fixed inner protruding blocks on the inner side of the clamping half arc plate are used for extruding the surface of the anchor rod main body, so that the anchor rod is fixed, and the anchor rod is prevented from skewing and falling in the supporting process.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides an anchor rod supporting device for municipal tunnel engineering, which aims to solve the problems that when the existing supporting device is used, an anchor rod cannot be fixed by the device, so that the anchor rod is easy to incline and fall off in the supporting process, and dangers are caused when the tunnel is supported, and the anchor rod can be fixed by the device through the fixing mechanism in the using process of the supporting device by combining the structures, so that the anchor rod is prevented from inclining and falling off in the supporting process, and the dangers are prevented from occurring in the supporting process.
2. The utility model provides an anchor rod supporting device for municipal tunnel engineering, which aims to provide a compression-resistant reinforcing inner layer, a vertical supporting column and a compression-resistant reinforcing outer layer, and solves the problems that in the use process of the traditional supporting device, an anchor rod is easy to deform, the toughness of the device is not high enough, the bearing performance of pressing a heavy object is reduced, and the supporting device is combined by the structures, so that the compression-resistant effect of the anchor rod can be improved through a toughness mechanism in the use process of the supporting device, and the bearing performance of pressing the heavy object of the device is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the anchor body of the present utility model;
FIG. 3 is a schematic cross-sectional view of a stationary body of the present utility model;
fig. 4 is an enlarged schematic view of the structure of the present utility model at a.
In the figure: 1. a support device body; 2. an anchor body; 21. an anchor rod drill bit; 22. a link sleeve; 23. a grout stop plug; 24. an arched backing plate; 25. a compression-resistant reinforced inner layer; 26. a vertical support column; 27. a pressure-resistant reinforcing outer layer; 3. a fixing body; 31. clamping driving; 32. a clamping mechanism; 33. clamping the half-arc plate; 331. fixing the inner convex blocks.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides an anchor bolt supporting device for municipal tunnel engineering, which comprises a supporting device main body 1, wherein a fixed main body 3 is fixedly installed on the surface of the supporting device main body 1, the inner side of the fixed main body 3 is provided with an anchor bolt main body 2, the anchor bolt main body 2 comprises a movable shaft unit and a reinforcing unit, the fixed main body 3 comprises a clamping unit, the movable shaft unit comprises an anchor bolt drill bit 21, a linking sleeve 22, a grout stop plug 23 and an arched backing plate 24, the inner side of the anchor bolt drill bit 21 is fixedly installed on the surface of the anchor bolt main body 2, the inner side of the linking sleeve 22 is movably installed on the surface of the anchor bolt main body 2, the inner side of the grout stop plug 23 is lapped on the surface of the anchor bolt main body 2, the top of the arched backing plate 24 is fixedly installed at the bottom of the grout stop plug 23, the surface of the anchor bolt main body 2 can be sealed through the grout stop plug 23 and the arched backing plate 24, and the inner side of the arched backing plate 24 is lapped on the surface of the anchor bolt main body 2.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the reinforcement unit includes the compressive reinforcement inlayer 25, perpendicular support column 26, the compressive reinforcement skin 27, the inboard fixed mounting of compressive reinforcement inlayer 25 is on the inner wall of stock main part 2, the inboard fixed mounting of perpendicular support column 26 is in the outside of compressive reinforcement inlayer 25, utilize perpendicular support column 26 to improve the compressive effect of stock main part 2, improve the bearing nature of device heavy oppression, the outside fixed mounting of perpendicular support column 26 is in the inboard of compressive reinforcement skin 27, fixed mounting is in the outside of compressive reinforcement inlayer 25 on the inner wall of compressive reinforcement skin 27, utilize the inside compressive reinforcement inlayer 25 of stock main part 2, compressive reinforcement skin 27 consolidates stock main part 2, improve the toughness of stock main part 2, and the fixed surface mounting of compressive reinforcement skin 27 is on the inner wall of stock main part 2.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the clamping unit comprises a clamping driving device 31, a clamping mechanism 32, a clamping half arc plate 33 and a fixed inner protruding block 331, wherein the inner side of the clamping driving device 31 is fixedly installed on the inner wall of the fixed main body 3, the surface of the clamping driving device 31 is fixedly installed on the inner side of the clamping mechanism 32, the outer side of the clamping mechanism 32 is fixedly installed on the inner wall of the fixed main body 3, the anchor rod main body 2 is placed into the fixed main body 3, the clamping driving device 31 on the inner side of the fixed main body 3 is utilized to drive the clamping mechanism 32, the outer side of the clamping half arc plate 33 is fixedly installed on the inner side of the clamping mechanism 32, the clamping mechanism 32 is used to control the clamping half arc plate 33 to shrink inwards, the surface of the anchor rod main body 2 is extruded by the fixed inner protruding block 331 on the inner side of the clamping half arc plate 33, so that the anchor rod is fixed, the anchor rod is prevented from being askew and falling in the supporting process, and the outer side of the fixed inner protruding block 331 is fixedly installed on the inner side of the clamping half arc plate 33.
The working principle of the anchor bolt supporting device for municipal tunnel engineering is specifically described below.
As shown in fig. 1-4, the anchor rod main body 2 is placed in the fixed main body 3, the clamping mechanism 32 is driven by the clamping driving 31 at the inner side of the fixed main body 3, the clamping mechanism 32 controls the clamping half arc plate 33 to shrink inwards, the surface of the anchor rod main body 2 is extruded by the fixing inner convex block 331 at the inner side of the clamping half arc plate 33, so that the anchor rod is fixed, the anchor rod is prevented from being skewed and falling in the supporting process, the grout stop plug 23 and the arched backing plate 24 can seal the surface of the anchor rod main body 2, the anchor rod main body 2 is reinforced by the compression-resistant reinforcing inner layer 25 and the compression-resistant reinforcing outer layer 27 in the anchor rod main body 2, the toughness of the anchor rod main body 2 is improved, then the compression-resistant effect of the anchor rod main body 2 is improved by the vertical support column 26, and the weight bearing performance of the device for pressing heavy objects is improved.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
1. An anchor bolt support device for municipal tunnel engineering, includes support device main part (1), its characterized in that: a fixed main body (3) is fixedly arranged on the surface of the supporting device main body (1), and an anchor rod main body (2) is arranged on the inner side of the fixed main body (3);
the anchor rod main body (2) comprises a loose axle unit and a reinforcing unit;
the fixing body (3) comprises a clamping unit.
2. The anchor bolt support device for municipal tunnel work according to claim 1, wherein: the loose axle unit comprises an anchor rod drill bit (21), a linking sleeve (22), a grout stop plug (23) and an arch-shaped base plate (24), wherein the inner side of the anchor rod drill bit (21) is fixedly arranged on the surface of the anchor rod main body (2), and the inner side of the linking sleeve (22) is movably arranged on the surface of the anchor rod main body (2).
3. An anchor bolt support device for municipal tunnel work according to claim 2, wherein: the inner side of the grout stop plug (23) is lapped on the surface of the anchor rod main body (2), the top of the arch-shaped backing plate (24) is fixedly arranged at the bottom of the grout stop plug (23), and the inner side of the arch-shaped backing plate (24) is lapped on the surface of the anchor rod main body (2).
4. The anchor bolt support device for municipal tunnel work according to claim 1, wherein: the reinforcing unit comprises a compression-resistant reinforcing inner layer (25), vertical support columns (26) and a compression-resistant reinforcing outer layer (27), wherein the inner side of the compression-resistant reinforcing inner layer (25) is fixedly arranged on the inner wall of the anchor rod main body (2), and the inner side of the vertical support columns (26) is fixedly arranged on the outer side of the compression-resistant reinforcing inner layer (25).
5. The anchor bolt support device for municipal tunnel work according to claim 4, wherein: the outside fixed mounting of perpendicular support column (26) is in the inboard of the outer (27) is consolidated to the resistance to compression, fixed mounting is in the outside of the inner layer (25) is consolidated to the resistance to compression on the inner wall of the outer (27) is consolidated to the resistance to compression, just the surface fixed mounting of the outer (27) is consolidated to the resistance to compression is on the inner wall of stock main part (2).
6. The anchor bolt support device for municipal tunnel work according to claim 1, wherein: the clamping unit comprises a clamping drive (31), a clamping mechanism (32), a clamping half-arc plate (33) and a fixed inner protruding block (331), wherein the inner side of the clamping drive (31) is fixedly arranged on the inner wall of the fixed main body (3), and the surface of the clamping drive (31) is fixedly arranged on the inner side of the clamping mechanism (32).
7. The anchor bolt support device for municipal tunnel work according to claim 6, wherein: the outside fixed mounting of fixture (32) is on the inner wall of fixed main part (3), the outside fixed mounting of half arc board of centre gripping (33) is in the inboard of fixture (32), the outside fixed mounting of fixed interior lug (331) is in the inboard of half arc board of centre gripping (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321890406.2U CN220505078U (en) | 2023-07-18 | 2023-07-18 | Anchor bolt supporting device for municipal tunnel engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321890406.2U CN220505078U (en) | 2023-07-18 | 2023-07-18 | Anchor bolt supporting device for municipal tunnel engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220505078U true CN220505078U (en) | 2024-02-20 |
Family
ID=89879995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321890406.2U Active CN220505078U (en) | 2023-07-18 | 2023-07-18 | Anchor bolt supporting device for municipal tunnel engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220505078U (en) |
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2023
- 2023-07-18 CN CN202321890406.2U patent/CN220505078U/en active Active
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