CN212027826U - Municipal administration tunnel reinforced structure - Google Patents
Municipal administration tunnel reinforced structure Download PDFInfo
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- CN212027826U CN212027826U CN202020778190.0U CN202020778190U CN212027826U CN 212027826 U CN212027826 U CN 212027826U CN 202020778190 U CN202020778190 U CN 202020778190U CN 212027826 U CN212027826 U CN 212027826U
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- plate
- tunnel
- pressure reducing
- rod
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 16
- 230000002787 reinforcement Effects 0.000 claims description 7
- 238000010276 construction Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 7
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a municipal tunnel reinforcing structure, which comprises a top bracket, wherein the top bracket is arranged along the axis of a tunnel and is adapted to the top in the tunnel, supporting plates are arranged at two sides in the tunnel along the axis direction, and the top bracket is detachably connected with each supporting plate; the bottom of the top support is provided with connecting plates which correspond to the supporting plates one by one, the bottom of each connecting plate is provided with a splicing rod, each supporting plate is provided with a splicing groove which is matched with the connecting plate and the splicing rod, and one end of each splicing groove in the length direction is open; each supporting plate is provided with a limiting component matched with the connecting plate; the top bracket is detachably connected with the supporting plate through the mutual matching of the connecting plate, the splicing rod, the splicing groove and the limiting component; the utility model discloses simple structure, easily operation can install reinforced structure fast, improves the efficiency of construction, and the result of use is better.
Description
Technical Field
The utility model relates to a tunnel reinforcement specifically is a municipal administration tunnel reinforced structure.
Background
Municipal tunnels are tunnels which are built underground in cities and are used for laying underground pipelines of various municipal facilities, and due to the needs of further developing the industry and improving the cultural living conditions of residents in the cities, more and more underground pipelines are used for the municipal facilities, such as tap water, sewage, heating, hot water, coal gas, communication, power supply and the like. When the tunnel is used, external force such as earthquake, load bearing or unloading, corrosion and the like is often applied to the tunnel, so that the soil structure around the tunnel is changed, the stress of the tunnel is changed, and the tunnel is damaged more seriously.
After long-time use, need take the reinforcement measure to municipal tunnel, in order to guarantee reinforced structure's stability, general reinforced structure and tunnel laminating to concreting between reinforced structure and tunnel, but current tunnel reinforced structure when the installation, the operation is comparatively loaded down with trivial details, and construction speed is slow, and it is comparatively inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a municipal tunnel reinforced structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a municipal tunnel reinforcing structure comprises a top support, wherein the top support is arranged along the axis of a tunnel and is matched with the top in the tunnel, supporting plates are arranged on two sides in the direction of the axis in the tunnel, and the top support is detachably connected with the supporting plates; the bottom of the top support is provided with connecting plates which correspond to the supporting plates one by one, the bottom of each connecting plate is provided with a splicing rod, each supporting plate is provided with a splicing groove which is matched with the connecting plate and the splicing rod, and one end of each splicing groove in the length direction is open; each supporting plate is provided with a limiting component matched with the connecting plate; the top support is detachably connected with the supporting plate through the mutual matching of the connecting plate, the splicing rod, the splicing groove and the limiting component.
As a further aspect of the present invention: the top support consists of an arc-shaped top plate which is matched with the top in the tunnel, a reinforcing plate which is arranged on the inner side of the arc-shaped top plate along the width direction, and a pressure reducing mechanism which is arranged on the reinforcing plate and is fixedly connected with the arc-shaped top plate; the connecting plate is arranged at the bottom of the arc-shaped top plate.
As a further aspect of the present invention: the pressure reducing mechanism comprises a plurality of pressure receiving plates arranged at intervals along the inner arc surface of the arc-shaped top plate, and a pressure reducing rod is arranged on one side of each pressure receiving plate away from the arc-shaped top plate; the top of the reinforcing plate is provided with a mounting seat, and sleeves corresponding to the pressure reducing rods one by one are arranged on the mounting seat; the free end of each pressure reducing rod movably penetrates into the corresponding sleeve, the free end of each pressure reducing rod is provided with a limiting block movably connected with the sleeve, and one side of each limiting block, which is far away from the pressure reducing rod, is provided with a pressure reducing spring.
As a further aspect of the present invention: a guide rod is axially arranged in the sleeve, and a guide sleeve movably sleeved on the guide rod is arranged on the limiting block.
As a further aspect of the present invention: the limiting assembly is composed of a plurality of limiting holes arranged on the connecting plate at intervals along the length direction and limiting bolts arranged on the supporting plate and matched with the limiting holes one by one.
As a further aspect of the present invention: the splicing rod is provided with a plurality of ball grooves at intervals along the circumferential direction, and balls are correspondingly arranged in the ball grooves.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model adopts the above structure after, the top support can be dismantled with the backup pad through mutually supporting of connecting plate, splice bar, splice groove and spacing subassembly and be connected, when on-the-spot installation reinforced structure, installs suitable position earlier with two backup pads, then inserts splice bar from the opening end of splice groove, and spacing subassembly of rethread carries on spacingly, can accomplish the installation fast, can guarantee again that top support and backup pad can laminate with the tunnel, simple structure, convenient to use. Meanwhile, through the arranged ball grooves and the balls, the friction force between the splicing rods and the splicing grooves can be reduced, and therefore the splicing rods can be conveniently inserted into the splicing grooves. And through the cooperation of the pressure receiving plate, the pressure reducing rod and the pressure reducing spring in the pressure reducing mechanism, when the arc-shaped top plate receives the pressure from the tunnel, a reaction force is applied to the arc-shaped top plate, so that the influence of the pressure on the arc-shaped top plate is reduced, and the service life of the device is prolonged. The utility model discloses simple structure, easily operation can install reinforced structure fast, improves the efficiency of construction, and the result of use is better.
Drawings
FIG. 1 is a schematic structural view of a municipal tunnel reinforcing structure.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
FIG. 3 is a schematic structural view of a pressure reducing mechanism in a municipal tunnel reinforcing structure.
In the figure: 1. a top support; 101. an arc-shaped top plate; 102. a reinforcing plate; 103. a pressure reducing mechanism; 104. a pressure receiving plate; 105. a pressure reducing lever; 106. a mounting seat; 107. a sleeve; 108. a limiting block; 109. a relief spring; 2. a support plate; 3. a connecting plate; 4. splicing rods; 401. a ball groove; 402. a ball bearing; 5. splicing grooves; 6. a limiting component; 601. a limiting hole; 602. a limit bolt; 7. a guide bar; 8. and a guide sleeve.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, a municipal tunnel reinforcing structure comprises a top support 1, wherein the top support 1 is arranged along the axis of a tunnel and is adapted to the top of the interior of the tunnel, support plates 2 are arranged on two sides of the interior of the tunnel along the axis, and the top support 1 is detachably connected with each support plate 2; the bottom of the top support 1 is provided with connecting plates 3 which are in one-to-one correspondence with the supporting plates 2, the bottom of each connecting plate 3 is provided with a splicing rod 4, each supporting plate 2 is provided with a splicing groove 5 which is matched with the connecting plate 3 and the splicing rod 4, and one end of each splicing groove 5 in the length direction is open; each supporting plate 2 is provided with a limiting component 6 matched with the connecting plate 3; the top support 1 is detachably connected with the supporting plate 2 through the mutual matching of the connecting plate 3, the splicing rod 4, the splicing groove 5 and the limiting component 6. When the reinforced structure is installed on site, the two support plates 2 are installed at proper positions, the splicing rods 4 are inserted from the open ends of the splicing grooves 5, the limiting assemblies 6 are limited, installation can be completed quickly, and the top support 1 and the support plates 2 can be attached to the tunnel, so that the reinforced structure is simple in structure and convenient to use.
The top support 1 comprises an arc-shaped top plate 101 matched with the top in the tunnel, a reinforcing plate 102 arranged on the inner side of the arc-shaped top plate 101 in the width direction, and a pressure reducing mechanism 103 arranged on the reinforcing plate 102 and fixedly connected with the arc-shaped top plate 101; the connecting plate 3 is arranged at the bottom of the arc-shaped top plate 101, and can support and reinforce the tunnel.
Further, the pressure reducing mechanism 103 comprises a plurality of pressure receiving plates 104 arranged at intervals along the inner arc surface of the arc-shaped top plate 101, and a pressure reducing rod 105 is arranged on one side of each pressure receiving plate 104 away from the arc-shaped top plate 101; an installation base 106 is provided on the top of the reinforcing plate 102, and sleeves 107 corresponding to the pressure reducing rods 105 one by one are provided on the installation base 106; the free end of each pressure reducing rod 105 is movably inserted into the corresponding sleeve 107, a stopper 108 movably connected to the sleeve 107 is provided at the free end of each pressure reducing rod 105, and a pressure reducing spring 109 is provided on the side of each stopper 108 away from the pressure reducing rod 105. Through the cooperation of the pressure receiving plate 104, the pressure reducing rod 105 and the pressure reducing spring 109, when the arc-shaped top plate 101 receives pressure from the tunnel, a reaction force is applied to the arc-shaped top plate 101, so that the influence of the pressure on the arc-shaped top plate 101 is reduced, and the service life of the device is prolonged.
Still further, be equipped with guide bar 7 along the axial in the sleeve 107, be equipped with the uide bushing 8 that the activity cover was established on guide bar 7 on stopper 108, through the mutually supporting of guide bar 7 and uide bushing 8 that sets up, make stopper 108 can follow sleeve 107 axial slip, guarantee the stability of structure operation.
Specifically, the limiting component 6 is composed of a plurality of limiting holes 601 arranged on the connecting plate 3 at intervals along the length direction, and limiting bolts 602 arranged on the supporting plate 2 and matched with the limiting holes 601 one by one. After splicing is completed, the arc-shaped top plate 101 can be prevented from moving through the matching of the limiting hole 601 and the limiting bolt 602.
Preferably, a plurality of ball grooves 401 are formed in the splicing rod 4 at intervals along the circumferential direction, and balls 402 are correspondingly arranged in the ball grooves 401. The friction force between the splicing rod 4 and the splicing groove 5 can be reduced, so that the splicing rod 4 can be conveniently inserted into the splicing groove 5.
The utility model discloses a theory of operation is: install suitable position with two backup pads 2 earlier, then insert splice bar 4 from the open end of splice groove 5, the concatenation is accomplished the back, through spacing hole 601 and spacing bolt 602's cooperation, prevents that arc roof 101 from removing, then pours the concrete to the gap between backup pad 2 and arc roof 101 and the tunnel, can accomplish the installation fast, can guarantee again that top support 1 and backup pad 2 can laminate with the tunnel.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. A municipal tunnel reinforcing structure comprises a top support (1) and is characterized in that the top support (1) is arranged along the axis of a tunnel and is matched with the top in the tunnel, supporting plates (2) are arranged on two sides in the tunnel along the axis direction, and the top support (1) is detachably connected with the supporting plates (2); the bottom of the top support (1) is provided with connecting plates (3) which correspond to the supporting plates (2) one by one, the bottom of each connecting plate (3) is provided with a splicing rod (4), each supporting plate (2) is provided with a splicing groove (5) which is matched with the connecting plate (3) and the splicing rod (4), and one end of each splicing groove (5) along the length direction is open; each supporting plate (2) is provided with a limiting component (6) matched with the connecting plate (3); the top support (1) is detachably connected with the support plate (2) through the mutual matching of the connecting plate (3), the splicing rod (4), the splicing groove (5) and the limiting component (6).
2. The municipal tunnel reinforcement structure according to claim 1, wherein the roof support (1) comprises an arc-shaped roof (101) adapted to the roof inside the tunnel, a reinforcing plate (102) arranged inside the arc-shaped roof (101) in the width direction, and a pressure reducing mechanism (103) arranged on the reinforcing plate (102) and fixedly connected to the arc-shaped roof (101); the connecting plate (3) is arranged at the bottom of the arc-shaped top plate (101).
3. The municipal tunnel reinforcement structure according to claim 2, wherein the pressure reducing mechanism (103) comprises a plurality of pressure receiving plates (104) arranged at intervals along the intrados of the arc-shaped roof (101), and a pressure reducing rod (105) is arranged on one side of each pressure receiving plate (104) away from the arc-shaped roof (101); the top of the reinforcing plate (102) is provided with a mounting seat (106), and the mounting seat (106) is provided with sleeves (107) which correspond to the pressure reducing rods (105) one by one; the free end of each pressure reducing rod (105) movably penetrates into the corresponding sleeve (107), the free end of each pressure reducing rod (105) is provided with a limiting block (108) movably connected with the sleeve (107), and one side of each limiting block (108) far away from the pressure reducing rod (105) is provided with a pressure reducing spring (109).
4. The municipal tunnel reinforcement structure according to claim 3, wherein the sleeve (107) is provided with a guide rod (7) therein along the axial direction, and the stopper (108) is provided with a guide sleeve (8) movably sleeved on the guide rod (7).
5. The municipal tunnel reinforcement structure according to claim 1, wherein the limiting component (6) comprises a plurality of limiting holes (601) arranged on the connecting plate (3) at intervals along the length direction, and limiting bolts (602) arranged on the supporting plate (2) and engaged with the limiting holes (601) one by one.
6. The municipal tunnel reinforcement structure according to claim 1, wherein the splice bar (4) is provided with a plurality of ball grooves (401) at intervals along the circumferential direction, and balls (402) are accommodated in the ball grooves (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020778190.0U CN212027826U (en) | 2020-05-12 | 2020-05-12 | Municipal administration tunnel reinforced structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020778190.0U CN212027826U (en) | 2020-05-12 | 2020-05-12 | Municipal administration tunnel reinforced structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212027826U true CN212027826U (en) | 2020-11-27 |
Family
ID=73480590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020778190.0U Expired - Fee Related CN212027826U (en) | 2020-05-12 | 2020-05-12 | Municipal administration tunnel reinforced structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212027826U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417675A (en) * | 2021-06-24 | 2021-09-21 | 北京中铁诚业工程建设监理有限公司 | Tunnel reinforced structure that rectifies |
| CN113737669A (en) * | 2021-08-27 | 2021-12-03 | 重庆新洲建筑工程有限公司 | Culvert combined type reinforcing structure and construction method thereof |
| CN115306456A (en) * | 2022-08-23 | 2022-11-08 | 广州市市政工程设计研究总院有限公司 | A kind of tunnel reinforcement structure and reinforcement method |
| CN115929367A (en) * | 2022-12-27 | 2023-04-07 | 重庆凯洲实业集团有限公司 | Tunnel reinforcing and supporting dome |
-
2020
- 2020-05-12 CN CN202020778190.0U patent/CN212027826U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417675A (en) * | 2021-06-24 | 2021-09-21 | 北京中铁诚业工程建设监理有限公司 | Tunnel reinforced structure that rectifies |
| CN113417675B (en) * | 2021-06-24 | 2023-10-27 | 北京中铁诚业工程建设监理有限公司 | Tunnel reinforcing structure that rectifies |
| CN113737669A (en) * | 2021-08-27 | 2021-12-03 | 重庆新洲建筑工程有限公司 | Culvert combined type reinforcing structure and construction method thereof |
| CN115306456A (en) * | 2022-08-23 | 2022-11-08 | 广州市市政工程设计研究总院有限公司 | A kind of tunnel reinforcement structure and reinforcement method |
| CN115929367A (en) * | 2022-12-27 | 2023-04-07 | 重庆凯洲实业集团有限公司 | Tunnel reinforcing and supporting dome |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201127 |