CN220101289U - Tunnel concrete curing means - Google Patents
Tunnel concrete curing means Download PDFInfo
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- CN220101289U CN220101289U CN202320988334.9U CN202320988334U CN220101289U CN 220101289 U CN220101289 U CN 220101289U CN 202320988334 U CN202320988334 U CN 202320988334U CN 220101289 U CN220101289 U CN 220101289U
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- water pipe
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- shaped water
- atomizer
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 239000007921 spray Substances 0.000 claims abstract description 20
- 230000000670 limiting effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 description 18
- 238000010276 construction Methods 0.000 description 7
- 239000003595 mist Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to a tunnel concrete curing device which comprises a bracket, a supporting rod, an arc-shaped water pipe, a high-pressure spray head, a telescopic rod, a telescopic sleeve, a pulley, an atomizer and a water tank, wherein the bracket is arranged on the bracket; a support rod is connected above the support, a plurality of fixing seats are uniformly distributed on the arc-shaped water pipe, and the fixing seats and the support rod are fixedly assembled together; a plurality of mounting seats are uniformly distributed on the water pipe, and high-pressure spray heads are arranged on the mounting seats and are outwards divergently arranged along the arc direction of the arc-shaped water pipe; one end of the arc-shaped water pipe is closed, the other end of the arc-shaped water pipe is provided with a connecting seat, a water inlet of the atomizer is connected with the water tank, a water outlet of the atomizer is communicated with the connecting seat, a telescopic rod is connected below the bracket, and the telescopic rod is connected with the telescopic sleeve in a nested manner; pulleys are arranged below the telescopic sleeves. The utility model belongs to the technical field of tunnel primary support and secondary lining concrete curing devices, and aims to solve the quality problems of insufficient strength and concrete cracks caused by insufficient curing in the existing tunnel concrete curing process.
Description
Technical Field
The utility model relates to the technical field of tunnel primary support and secondary lining concrete curing devices, in particular to a tunnel concrete curing device.
Background
Road transportation is one of land transportation modes, is flexible, quick and convenient, and provides door-to-door logistics service, so that the road transportation system becomes an independent transportation system, also becomes an important means for collecting and distributing materials at railway stations, ports and airports, and plays an important fundamental role in the development of national economy. In recent years, along with the rapid development of highway construction in China, the importance of the highway is more prominent, the highway transportation capability is rapidly increased, more and more roads tend to be constructed in mountainous areas due to the inconvenience of mountain traffic, and the mountain areas have complicated and various topography in the process of highway construction in mountainous areas, so that tunnel construction cannot be avoided.
The construction of the tunnel can reduce the running distance of the vehicle and the road construction cost and shorten the distance of the highway and the railway. The highway has high requirements on plane linearity and gradient, if a tunnel is not adopted in mountain areas, the earthwork is large, the construction is difficult, and the ecological environment can be damaged. Along with rapid development of mountain highway engineering, the number of tunnel engineering is also increasing, wherein tunnels are arc-shaped and have a height of about 6-7 meters, and in the process of constructing the tunnels, primary support and secondary lining concrete of the tunnels are subjected to omnibearing maintenance, so that the quality of the concrete is ensured. The tunnel maintenance is an indispensable part of the primary support and the secondary lining of the tunnel, and if the concrete is not maintained, the strength of the surface can be affected. The existing maintenance method is that the tunnel surface is maintained by using a water pipe or a sprinkler, so that the tunnel surface is not uniformly contacted with water, the concrete surface is damaged due to overlarge water impact force, the tunnel is high, the manual operation is inconvenient, the top of the tunnel is not maintained in place, the construction time is prolonged, the working efficiency is low, and the required effect cannot be achieved. If the tunnel concrete is not cured in place, the quality problems of concrete cracks and insufficient strength are easily caused.
Based on this, it is necessary to study a tunnel concrete curing apparatus.
Disclosure of Invention
In view of the above, the utility model aims to provide a tunnel concrete curing device, which effectively solves the quality problems of insufficient strength and concrete cracks caused by insufficient curing in the existing tunnel concrete curing process.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a tunnel concrete curing means, includes atomizer and water tank, its characterized in that: the device also comprises a bracket, a support rod, an arc-shaped water pipe, a high-pressure spray head, a telescopic rod, a telescopic sleeve and a pulley;
the upper part of the bracket is connected with a supporting rod, the arc-shaped water pipe is of a hard structure, a plurality of fixing seats are uniformly distributed on the arc-shaped water pipe, and the fixing seats and the supporting rod are fixedly assembled together; the arc-shaped water pipes are provided with a plurality of mounting seats, the mounting seats are provided with high-pressure spray heads, and the high-pressure spray heads are outwards divergently arranged along the arc direction of the arc-shaped water pipes; one end of the arc-shaped water pipe is closed, the other end of the arc-shaped water pipe is provided with a connecting seat, a water inlet of the atomizer is connected with the water tank, and a water outlet of the atomizer is communicated with the connecting seat through a valve and the water pipe;
a telescopic rod is connected below the bracket, a telescopic sleeve is nested at the lower end of the telescopic rod, and the telescopic sleeve is locked by a jackscrew arranged on the telescopic sleeve; pulleys are arranged below the telescopic sleeves.
Further, the length direction of the support rod is perpendicular to the tangential direction of the arc-shaped water pipe, the upper end of the support rod is provided with a mounting hole, two sides of the fixing seat extend out of the mounting plate, the mounting plate is provided with a through hole corresponding to the mounting hole, and the fixing seat is connected with the support rod through a bolt; the upper end of mount pad has been seted up the mounting hole, is provided with the screw thread on the mounting hole, and the mounting hole communicates with the arc water pipe, and high pressure nozzle is connected with the mount pad.
Further, a mounting plate is fixedly connected between the telescopic sleeves, an atomizer and a water tank are arranged on the mounting plate, and limiting plates are arranged around the atomizer and the water tank.
Further, a fixing plate is arranged on the support, and a supporting rod is connected to the fixing plate.
Further, the support comprises a top cross beam and a top cross link, wherein the top cross beam is connected with an inclined strut, and the other end of the inclined strut is connected with a corresponding straight strut.
Further, a handle is arranged on the telescopic sleeve.
The beneficial effects of the technical scheme are as follows:
(1) According to the utility model, the water pressure is improved by the aid of the arranged atomizer, water is sprayed out in the form of water mist, impact force is small, damage to the concrete surface of the tunnel caused by overlarge water flow of the spray head can be avoided, and working quality is improved.
(2) According to the utility model, the water mist can be sprayed onto tunnel concrete more uniformly through the high-pressure spray heads uniformly arranged on the arc-shaped water pipes, and the water mist is fully contacted with the concrete, so that an effective curing effect on the concrete is achieved.
(3) The upper end of the supporting rod is connected with the fixing seat through the bolts, so that the installation is convenient, the structure of the arc-shaped water pipe is more stable, and the inclination is not easy to occur.
(4) Under the action of high pressure, the utility model has the advantages of long water mist range, wide spraying range, work time saving, work efficiency improvement and high practicability.
(5) According to the utility model, the limiting plate is arranged on the mounting plate, so that an effective limiting effect is achieved on the atomizer and the water tank, and the atomizer and the water tank are prevented from sliding off the mounting plate in the maintenance process.
(6) The telescopic sleeve is provided with the handle, so that the pushing frame body is easier to bear force when in work, the direction of the pushing frame body is better kept, and the situation that the pushing frame body deflects and then collides with the surface of a tunnel in the pushing process is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic front view of a tunnel concrete curing apparatus;
FIG. 3 is a schematic left-hand view of a tunnel concrete curing apparatus;
fig. 4 is a schematic top view of a tunnel concrete curing apparatus.
Reference numerals: 1 is a bracket, 2 is a supporting rod, 3 is an arc-shaped water pipe, 4 is a mounting seat, 5 is a high-pressure spray head, 6 is a fixed seat, 7 is a telescopic rod, 8 is a telescopic sleeve, 9 is an atomizer, 10 is a water tank, 11 is a handle, 12 is an inclined supporting rod, 13 is a mounting plate, 14 is a fixing plate, 15 is a jackscrew, 16 is a water pipe, 17 is a limiting plate, 18 is a pulley, 101 is a top cross beam, 102 is a top cross beam, 201 is a straight supporting rod, and 202 is a side supporting rod.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
embodiment 1, this embodiment aims at providing a tunnel concrete curing means, and it is mainly used in the maintenance of tunnel primary support and secondary lining concrete, and to current tunnel concrete maintenance in-process, because the maintenance is not in place and cause the quality problem that concrete crack, intensity are insufficient, this embodiment provides a high-pressure spray type tunnel concrete curing means.
As shown in fig. 1, a tunnel concrete curing device comprises a bracket 1, a support rod 2, an arc-shaped water pipe 3, a mounting seat 4, a high-pressure spray head 5, a fixing seat 6, a telescopic rod 7, a telescopic sleeve 8, an atomizer 9 and a water tank 10; the middle part on the bracket 1 is provided with a fixed plate 14, the fixed plate 14 is connected with a support rod 2, the support rod 2 comprises a straight support rod 201 and a side support rod 202, the length direction of the support rod 2 is perpendicular to the tangential direction of the arc-shaped water pipe 3, and the upper end of the support rod 2 is provided with two mounting holes; the radian of the arc-shaped water pipe 3 is set according to the radian of the tunnel, a plurality of fixing seats 6 are uniformly distributed on the arc-shaped water pipe 3, two sides of each fixing seat 6 extend out of the mounting plate, through holes corresponding to the mounting holes are formed in the mounting plate, and the fixing seats 6 are connected with the supporting rods 2 through bolts; DN15 high-pressure spray heads are selected as the high-pressure spray heads 5, a plurality of mounting seats 4 are uniformly distributed on the arc-shaped water pipe 3, the high-pressure spray heads 5 are all mounted on the mounting seats, the high-pressure spray heads 5 are outwards divergently arranged along the arc direction of the arc-shaped water pipe, and the distance between each two high-pressure spray heads 5 is two meters; the support 1 comprises a top cross beam 101 and a top cross beam 102, wherein 12I-shaped steel is selected for the top cross beam 101 and the top cross beam 102, the top cross beam 101 is connected with an inclined support rod 12, 6.5 channel steel is selected for the inclined support rod 12, the upper ends of the two inclined support rods 12 are fixedly connected to a straight support rod 201, and the upper support body is reinforced, so that the support structure is more stable.
Four telescopic rods 7 are connected below the support 2, and an inclined strut is fixed between the telescopic rods 7 and the support 1, so that stability of a support body below the support is improved; the telescopic rods 7 are nested on the corresponding telescopic sleeves 8, the distance between the telescopic rods 7 and the tunnel surface can be adjusted by utilizing the nesting relation between the telescopic rods 7 and the telescopic sleeves 8, the telescopic rods 7 are locked by jackscrews 15 on the telescopic sleeves 8 to fix the positions of the telescopic rods 7 when the telescopic rods are adjusted to the proper positions, pulleys 18 are arranged below the telescopic sleeves 8, and the positions of the pulleys 18 on two sides are mutually corresponding; in the maintenance process, the sliding direction of the pulley 18 is vertical to the cambered surface of the cambered water pipe 3; be provided with the handle 11 that promotes the maintenance device on the flexible cover 8, can promote through handle 11 to whole maintenance device for it is more convenient to promote the maintenance device, exerts force from the different directions of handle 11 and can change the slip direction, but should remain slip direction all the time and arc water pipe 3 cambered surface perpendicular when the maintenance operation, avoids causing device deflection and tunnel surface to take place the striking when the maintenance operation.
An installing plate 13 is fixedly connected between the telescopic sleeves 8, an atomizer 9 and a water tank 10 are respectively arranged on two sides of the installing plate 13, the water tank 10 is connected with a water inlet of the atomizer 9 through a water pipe 16, a water outlet of the atomizer 9 is connected with a connecting seat at one end of the arc-shaped water pipe 3 through a valve and the water pipe 16, limiting plates 17 are arranged on the periphery of the atomizer 9 and the periphery of the water tank 10, a closed area is formed between the limiting plates 17, an effective limiting effect is achieved on the atomizer 9 and the water tank 10, and due to the fact that a pushing device is required to move in a maintenance process, the existence of the limiting plates 17 prevents the atomizer 9 and the water tank 10 from sliding off the installing plate.
The specific application mode of the embodiment is as follows: firstly, adjust to the position that is fit for with the tunnel face through adjusting telescopic link 7, then lock through jackscrew 15, take out water from water tank 10 through atomizer 9 and carry out pressurization and carry in arc water pipe 3, later realize spraying through high-pressure nozzle 5, it is in order to realize the maintenance device to realize the full range maintenance to tunnel concrete to want hand handle 11 simultaneously, this kind of tunnel concrete maintenance device is through atomizer 9 pressurization to water, then spray the tunnel concrete with the form of water smoke through high-pressure nozzle 5, the impact force that causes is little, can not cause the destruction to the concrete surface, also make water smoke can more even spray on the tunnel concrete, let water smoke and concrete fully contact, thereby reach the effectual maintenance effect to the concrete, operating time has been saved, work quality is improved, and has very high practicality.
Claims (6)
1. The utility model provides a tunnel concrete curing means, includes atomizer and water tank, its characterized in that: the device also comprises a bracket, a support rod, an arc-shaped water pipe, a high-pressure spray head, a telescopic rod, a telescopic sleeve and a pulley;
the upper part of the bracket is connected with a supporting rod, the arc-shaped water pipe is of a hard structure, a plurality of fixing seats are uniformly distributed on the arc-shaped water pipe, and the fixing seats and the supporting rod are fixedly assembled together; a plurality of mounting seats are uniformly distributed on the arc-shaped water pipe, high-pressure spray heads are mounted on the mounting seats, and the high-pressure spray heads are outwards divergently arranged along the arc direction of the arc-shaped water pipe; one end of the arc-shaped water pipe is closed, the other end of the arc-shaped water pipe is provided with a connecting seat, a water inlet of the atomizer is connected with the water tank, and a water outlet of the atomizer is communicated with the connecting seat through a valve and the water pipe;
a telescopic rod is connected below the bracket, a telescopic sleeve is nested at the lower end of the telescopic rod, and the telescopic sleeve is locked by a jackscrew arranged on the telescopic sleeve; pulleys are arranged below the telescopic sleeves.
2. A tunnel concrete curing apparatus according to claim 1, wherein: the length direction of the support rod is perpendicular to the tangential direction of the arc-shaped water pipe, the upper end of the support rod is provided with a mounting hole, two sides of the fixing seat extend out of the mounting plate, the mounting plate is provided with a through hole corresponding to the mounting hole, and the fixing seat is connected with the support rod through a bolt; the upper end of mount pad has been seted up the mounting hole, is provided with the screw thread on the mounting hole, and the mounting hole communicates with the arc water pipe, and high pressure nozzle is connected with the mount pad.
3. A tunnel concrete curing apparatus according to claim 2, wherein: and a mounting plate is fixedly connected between the telescopic sleeves, an atomizer and a water tank are arranged on the mounting plate, and limiting plates are arranged around the atomizer and the water tank.
4. A tunnel concrete curing apparatus according to claim 3, wherein: the support is provided with a fixed plate, and the fixed plate is connected with a supporting rod.
5. A tunnel concrete curing apparatus according to claim 4, wherein: the support comprises a top cross beam and a top cross beam, wherein the top cross beam is connected with an inclined strut, and the other end of the inclined strut is connected with a corresponding straight strut.
6. A tunnel concrete curing apparatus according to any one of claims 1 to 5, wherein: the telescopic sleeve is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320988334.9U CN220101289U (en) | 2023-04-27 | 2023-04-27 | Tunnel concrete curing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320988334.9U CN220101289U (en) | 2023-04-27 | 2023-04-27 | Tunnel concrete curing means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220101289U true CN220101289U (en) | 2023-11-28 |
Family
ID=88848516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320988334.9U Active CN220101289U (en) | 2023-04-27 | 2023-04-27 | Tunnel concrete curing means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220101289U (en) |
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2023
- 2023-04-27 CN CN202320988334.9U patent/CN220101289U/en active Active
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