CN220172810U - Tunnel construction power supply pipeline protection device - Google Patents
Tunnel construction power supply pipeline protection device Download PDFInfo
- Publication number
- CN220172810U CN220172810U CN202320899657.0U CN202320899657U CN220172810U CN 220172810 U CN220172810 U CN 220172810U CN 202320899657 U CN202320899657 U CN 202320899657U CN 220172810 U CN220172810 U CN 220172810U
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- China
- Prior art keywords
- power supply
- protection
- tunnel construction
- protection device
- supply pipeline
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- 238000010276 construction Methods 0.000 title claims abstract description 32
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 description 14
- 238000009412 basement excavation Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 206010014357 Electric shock Diseases 0.000 description 5
- 239000006260 foam Substances 0.000 description 5
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a tunnel construction power supply pipeline protection device which comprises a protection plate (1), wherein the protection plate (1) is fixedly connected to a tunnel side wall (5), a power supply pipeline (6) is arranged in the protection plate (1), and a warning structure is arranged on the protection plate (1).
Description
Technical Field
The utility model belongs to the technical field of tunnel construction, and particularly relates to a protection device for a power supply pipeline in tunnel construction.
Background
Tunnel construction requires mains or power, lighting lines to provide power and lighting environment, and thus requires the installation of power lines inside the tunnel to carry out power transmission inside the tunnel.
The existing power supply pipeline is directly hung on the primary support side wall of a tunnel when being installed, a proper protection structure is not provided, the risk of electric shock accidents caused by touching the power transmission line is easily generated, and the power transmission line or power and lighting lines are easily touched because of insufficient lighting of a closed space and poor sight line in the tunnel and a structure for warning operators.
The utility model patent with the bulletin number of CN203859455U discloses a wire protection plate in the date of 10 months and 1 in 2014, which is provided with a trapezoid body, wherein a rubber strip is stuck on the large bottom surface of the trapezoid body, which is contacted with the ground, and at least one groove for accommodating wires is formed in the large bottom surface of the trapezoid body, anti-skid patterns are formed on the upper surface of the trapezoid body, and when the width of the groove is large, supporting strips can be arranged in the groove along the trend of the groove. The wire protection board cannot improve the safety of tunnel construction.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a tunnel construction power supply pipeline protection device which is convenient to install and can improve the safety of tunnel construction.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the protection device for the power supply pipeline in tunnel construction comprises a protection plate, wherein the protection plate is fixedly connected to a tunnel side wall, the power supply pipeline is arranged in the protection plate, and a warning structure is arranged on the protection plate.
The warning structure comprises a light reflecting strip which is arranged on the outer side of the protection plate.
The protection board is provided with an expansion bolt, and the protection board is fixed on the tunnel side wall through the expansion bolt.
The inner side of the protection plate is provided with a groove, and the power supply pipeline is arranged in the groove.
The grooves are arranged at equal intervals.
The cross section of the protection plate is of an L-shaped structure.
The light reflecting strip is matched with the length of the protection board.
The expansion bolts are arranged at equal intervals.
The groove extends from one end of the protection plate to the other end.
The utility model has the technical effects that: by adopting the tunnel construction power supply pipeline protection device, the installation and the disassembly operations are simple, the device can be completed by a single person, the manual installation cost can be saved, and the problems of time and labor waste in installation are solved; the protection plate structure adopts a rigid foam plastic plate structure, so that electric shock danger can be avoided, and the use safety is high; the application range is wide, and the method is suitable for tunnel excavation of underground excavation projects such as railways, highway tunnels and the like.
In a comprehensive view, the tunnel construction power supply pipeline protection device is reasonable and ingenious in structural design, low in manufacturing, using and maintaining costs, and capable of improving the safety protection effect by arranging the protection plate with the continuous grooves, enabling the operation process of operators of excavating and transporting vehicles to avoid touching the pipeline by externally attaching the reflective strips, and enabling the power supply pipeline to be continuously protected in long distance by using the protection plate with multiple sections and uniform size specifications, so that the tunnel construction power supply pipeline protection device has practical significance in tunnel excavation, and can achieve good practicability and economy.
Drawings
The present specification includes the following drawings, the contents of which are respectively:
FIG. 1 is a schematic structural view of a protective plate of a tunnel construction power supply pipeline protection device of the present utility model;
fig. 2 is a schematic diagram of an installation structure of the power supply pipeline protection device for tunnel construction.
Marked in the figure as: 1. a protective plate; 2. a groove; 3. a reflective strip; 4. an expansion bolt; 5. a tunnel side wall; 6. and a power supply line.
Detailed Description
The following detailed description of the embodiments of the utility model, given by way of example only, is presented in the accompanying drawings to aid those skilled in the art in a more complete, accurate and thorough understanding of the inventive concepts and aspects of the utility model, and to facilitate their practice.
As shown in fig. 1 and 2, the protection device for the power supply pipeline in tunnel construction comprises a protection plate 1, wherein the protection plate 1 is fixedly connected to a tunnel side wall 5, a power supply pipeline 6 is arranged in the protection plate 1, and a warning structure is arranged on the protection plate 1.
The protection board 1 is made of a rigid foam plastic board, has insulativity, can avoid electric shock hazard, is high in use safety, is provided with continuous grooves 2 on the inner side of the protection board 1, is convenient for protecting power transmission lines or power and illumination lines at different distances, and can reflect light rays to play a warning role, so that constructors are prevented from touching the power transmission lines or the power and illumination lines, and the safety risk is reduced.
The power transmission line or power and illumination line safety protection device for tunnel construction is utilized, and the functions of quick installation and safety protection are realized by utilizing the rigid foam plastic plate provided with the continuous grooves 2, the fixed expansion bolts 4 and the outer reflective strips 3.
As shown in fig. 1, the warning structure includes a light-reflecting strip 3, and the light-reflecting strip 3 is disposed outside the protective plate 1. The reflective strip 3 can warn constructors, and the vehicle can reflect light when illuminating to the reflective strip 3, so that safety accidents can be avoided, and the safety of tunnel construction is improved.
The protection board 1 is provided with expansion bolts 4, and the protection board 1 is fixed on a tunnel side wall 5 through the expansion bolts 4. The bottom of the tunnel side wall 5 and the bottom of the protection board 1 are provided with mounting holes for mounting and fixing the expansion bolts 4, the bottom of the protection board 1 is used for mounting the expansion bolts 4, the expansion bolts 4 are used for fixing the protection board 1, the expansion bolts 4 have the characteristics of simplicity and rapidness in mounting, the mounting steps are simple and convenient, the provided fastening force is high, the external vibration and impact can be effectively resisted, and the stability and the reliability of the protection board 1 are ensured; the expansion bolts 4 can also effectively prevent abrasion and damage between the protection plates 1, thereby improving the reliability of assembly and the service life.
The inner side of the protection board 1 is provided with a groove 2, and a power supply pipeline 6 is arranged in the groove 2. After the power supply pipeline 6 is arranged in the groove 2, the position of the power supply pipeline 6 is fixed and cannot be loosened, gaps exist among the power supply pipelines 6, and an operator can conveniently identify and confirm the power supply pipeline 6, so that follow-up maintenance is facilitated.
As shown in fig. 1, the grooves 2 are arranged at equal intervals. The grooves 2 are arranged continuously and equidistantly and can be adapted to a plurality of electric transmission lines, gaps are reserved among the electric transmission lines, identification and confirmation can be conveniently carried out, and the installation steps are more convenient and quicker.
The cross section of the protection board 1 is L-shaped. The design of thickening is carried out to protection shield 1 bottom, has reserved the protection space of different model pipelines, designs the cross-section of protection shield 1 into L type structure, provides installation space for power supply line 6 to the laminating of the big part of protection shield 1 bottom thickness and tunnel wall is used for installing expansion bolts 4, does not occupy the installation space of power supply line 6. When the protection boards 1 with the shapes are installed, adjacent protection boards 1 can be aligned conveniently, and then installation operation is convenient.
The light-reflecting strips 3 are adapted to the length of the protective plate 1. The reflection of light strip 3 is used for at the light around the night reflection to play certain warning effect to operating personnel, set up reflection of light strip 3 and can make excavation and transport vehicle operating personnel operation in-process avoid touching the pipeline, carry out the protection to a certain extent to the pipeline, also can avoid constructor touching the pipeline simultaneously, reduced the security risk.
As shown in fig. 2, the expansion bolts 4 are arranged at equal intervals. The expansion bolts 4 are arranged at a plurality of positions, so that the installation stability of the protection board 1 can be improved, and the loosening phenomenon caused by unstable connection of the protection board 1 is prevented.
The groove 2 extends from one end of the protection plate 1 to the other end. The cross section of the groove 2 is semicircular, and is matched with the appearance structure of the power supply pipeline 6, so that the power supply pipeline 6 can be conveniently installed, and the stability of the power supply pipeline 6 can be improved; the length of the groove 2 is consistent with the length of the protection plate 1, so that the power supply pipeline 6 covered by the protection plate 1 can be completely fixed in the groove 2.
As shown in fig. 1 and 2, the tunnel construction power supply pipeline protection device is installed as follows: 1. after the electric transmission line or the power and lighting line is installed in tunnel construction, on-site operators drill mounting holes with corresponding sizes below the power supply pipeline 6 through an impact electric drill or an impact electric hammer; 2. the field operator aligns the mounting holes at the bottom of the protection plate 1 with the mounting holes of the tunnel side wall 5, and the expansion bolts 4 are used for mounting and fixing the protection plate 1; 3. the multi-section protection board 1 is continuously assembled according to the step 2; 4. the mains is mounted in the recess 2. The installation and the disassembly are simple, can be completed by a single person, and can save the labor installation cost; the structure of the protection board 1 adopts a rigid foam plastic board structure, so that the electric shock danger can be avoided, and the use safety is high; the application range is wide, the application range comprises but is not limited to tunnel engineering, and the method is also suitable for tunnel excavation of underground excavation engineering such as railway and highway tunnels.
This tunnel construction power supply pipeline protection device, structural design is reasonable ingenious, the cost of preparation and use maintenance is low, through setting up continuous recess 2's rigid foam plastic board, safety protection effect has been improved, through pasting reflective strip 3 outward, make excavation and transport vehicle operating personnel operation in-process avoid touching the pipeline, multisection unified size specification protection shield 1 can carry out long distance continuous protection, solve the installation and waste time and energy problem, therefore it has its practical meaning to apply this tunnel construction power supply pipeline protection device to tunnel excavation, and can acquire good practicality and economic nature.
After the power supply pipeline 6 safety protection device for tunnel construction is used for carrying out the test of tunnel excavation, the cost investment is lower, the electric shock accident of the power supply pipeline 6 does not occur in the tunnel construction process, and good social and economic benefits are obtained.
The utility model is described above by way of example with reference to the accompanying drawings. It will be clear that the utility model is not limited to the embodiments described above. As long as various insubstantial improvements are made using the method concepts and technical solutions of the present utility model; or the utility model is not improved, and the conception and the technical scheme are directly applied to other occasions and are all within the protection scope of the utility model.
Claims (8)
1. The utility model provides a tunnel construction power supply pipeline protection device which characterized in that: the tunnel protection device comprises a protection plate (1), wherein the protection plate (1) is fixedly connected to a tunnel side wall (5), a power supply pipeline (6) is arranged in the protection plate (1), and a warning structure is arranged on the protection plate (1); the warning structure comprises a light reflecting strip (3), and the light reflecting strip (3) is arranged on the outer side of the protective plate (1).
2. The tunnel construction power supply line protection device according to claim 1, wherein: the protection board (1) is provided with an expansion bolt (4), and the protection board (1) is fixed on the tunnel side wall (5) through the expansion bolt (4).
3. The tunnel construction power supply line protection device according to claim 2, wherein: the inner side of the protection plate (1) is provided with a groove (2), and the power supply pipeline (6) is arranged in the groove (2).
4. A tunnel construction power supply line protection device according to claim 3, characterized in that: the grooves (2) are arranged at equal intervals.
5. A tunnel construction power supply line protection device according to any one of claims 1-3, characterized in that: the section of the protective plate (1) is of an L-shaped structure.
6. The tunnel construction power supply line protection device according to claim 1, wherein: the length of the reflective strip (3) is matched with that of the protective plate (1).
7. The tunnel construction power supply line protection device according to claim 2, wherein: the expansion bolts (4) are arranged at equal intervals.
8. The tunnel construction power supply line protection device according to claim 4, wherein: the groove (2) extends from one end of the protective plate (1) to the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320899657.0U CN220172810U (en) | 2023-04-20 | 2023-04-20 | Tunnel construction power supply pipeline protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320899657.0U CN220172810U (en) | 2023-04-20 | 2023-04-20 | Tunnel construction power supply pipeline protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220172810U true CN220172810U (en) | 2023-12-12 |
Family
ID=89060125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320899657.0U Active CN220172810U (en) | 2023-04-20 | 2023-04-20 | Tunnel construction power supply pipeline protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220172810U (en) |
-
2023
- 2023-04-20 CN CN202320899657.0U patent/CN220172810U/en active Active
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