CN216794502U - Self-supporting cable support for tunnel - Google Patents
Self-supporting cable support for tunnel Download PDFInfo
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- CN216794502U CN216794502U CN202122751534.6U CN202122751534U CN216794502U CN 216794502 U CN216794502 U CN 216794502U CN 202122751534 U CN202122751534 U CN 202122751534U CN 216794502 U CN216794502 U CN 216794502U
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Abstract
The utility model discloses a self-supporting cable support for a tunnel, which comprises an arc-shaped support, a supporting arm support and a connecting angle steel, wherein the supporting arm support is fixed on the inner side of the arc-shaped support, and the supporting arm is detachably arranged on the supporting arm support; the arc-shaped support comprises a left arc-shaped support, a right arc-shaped support and an adjusting device, and the adjusting device is arranged at the upper ends of the left arc-shaped support and the right arc-shaped support and is connected with the upper ends of the left arc-shaped support and the right arc-shaped support; the lower ends of the left arc-shaped bracket and the right arc-shaped bracket are connected with the lower ends of the left arc-shaped bracket and the right arc-shaped bracket; the adjusting device is set to be adjustable in length; the angle iron is used for connecting a plurality of arc supports. The self-supporting cable support for the tunnel provided by the utility model adopts the arc-shaped support and the self-supporting structure, avoids welding work in the tunnel, improves the construction environment, improves the working efficiency and the engineering quality requirement, is convenient to disassemble, and prolongs the service life of the cable support.
Description
Technical Field
The utility model relates to the field of electric power, in particular to a self-supporting cable support for a tunnel.
Background
Most of the existing tunnels are welded and fixed with cable supports, flat irons are welded and embedded in the tunnels, and then the flat irons and the cable supports are fixed in a welding mode. However, the mode causes difficult field work and large welding workload; the pre-buried welding flat iron is easily covered by poured concrete, and before welding construction, the concrete on the surface of the welding flat iron needs to be removed, and the surface of the flat iron needs to be polished, so that the project progress is influenced.
Disclosure of Invention
In view of the above defects in the prior art, the technical problems to be solved by the utility model are that the existing cable support needs a large amount of welding work, the construction environment is poor, the installation efficiency is low, and the disassembly is inconvenient. The self-supporting cable support for the tunnel provided by the utility model adopts the arc support and the self-supporting structure, so that a large amount of welding work in a closed space in the tunnel is avoided, the construction environment is improved, the working efficiency and the engineering quality requirement are improved, the self-supporting cable support is convenient to disassemble, and the service life of the cable support is prolonged.
In order to achieve the aim, the utility model provides a self-supporting cable support for a tunnel, which comprises an arc-shaped support, a supporting arm support and connecting angle steel, wherein the supporting arm support is fixed on the inner side of the arc-shaped support, and the supporting arm is detachably arranged on the supporting arm support;
the arc-shaped support comprises a left arc-shaped support, a right arc-shaped support, a first adjusting device and a second adjusting device, wherein the first adjusting device is arranged at the upper ends of the left arc-shaped support and the right arc-shaped support and is connected with the upper ends of the left arc-shaped support and the right arc-shaped support; the second adjusting device is arranged at the lower ends of the left arc-shaped bracket and the right arc-shaped bracket and is connected with the lower ends of the left arc-shaped bracket and the right arc-shaped bracket; the first adjusting device and the second adjusting device are arranged to be adjustable in length;
the angle iron is used for connecting a plurality of arc supports.
Furthermore, the bracket arm support comprises a first bracket arm support and a second bracket arm support, the first bracket arm support is fixed in the left arc-shaped support, and the bracket arm is detachably arranged on the first bracket arm support and then is in a horizontal shape; the second bracket arm support is fixed inside the right arc-shaped support, and the bracket arm is detachably arranged on the second bracket arm support and then is in a horizontal shape.
Furthermore, the supporting arms are arranged in a plurality of numbers, and the numbers of the supporting arms arranged on the first supporting arm support and the second supporting arm support are the same.
Furthermore, the support arms on the first support arm support and the second support arm support are in one-to-one correspondence.
Furthermore, the supporting arms on the first supporting arm support and the second supporting arm support are respectively provided with 4 pairs.
Further, the first adjusting device is arranged as an adjusting screw, and the second adjusting device is arranged as an adjusting screw.
Further, angle steel sets up to a plurality ofly, evenly distributes on left side arc support, right side arc support.
Furthermore, the number of the connecting angle steels is 4, the connecting angle steels are respectively arranged at the middle upper part and the middle lower part of the left arc-shaped support and the right arc-shaped support, and the two fixed positions of the connecting angle steels are symmetrical.
Further, angle steel and arc support fixed connection.
Technical effects
According to the self-supporting cable support for the tunnel, the provided pipe-jacking cable support is used for the tunnel, so that a large amount of welding work in an underground tunnel closed space can be reduced, and the construction environment is improved; and adopt pin-connected panel mounting means, improved work efficiency greatly, and the cable support adopts hot galvanizing to handle, has improved the life of cable support in the moist environment of tunnel greatly.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.
Drawings
FIG. 1 is a schematic view of a self-supporting cable support for tunnels in accordance with a preferred embodiment of the present invention;
fig. 2 is a schematic view of a self-supporting cable holder assembly for a tunnel according to a preferred embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular internal procedures, techniques, etc. in order to provide a thorough understanding of the embodiments of the utility model. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
As shown in fig. 1, the utility model provides a self-supporting cable support for a tunnel, which comprises an arc-shaped support 1, a bracket arm 3, a bracket arm support 4 and a connecting angle steel 2, wherein the bracket arm support 4 is fixed on the inner side of the arc-shaped support 1, and the bracket arm 3 is detachably arranged on the bracket arm support 4;
the arc-shaped support 1 comprises a left arc-shaped support, a right arc-shaped support and an adjusting device 6, the adjusting device 6 comprises a first adjusting device and a second adjusting device, and the first adjusting device is arranged at the upper ends of the left arc-shaped support and the right arc-shaped support and is connected with the upper ends of the left arc-shaped support and the right arc-shaped support; the second adjusting device is arranged at the lower ends of the left arc-shaped bracket and the right arc-shaped bracket and is connected with the lower ends of the left arc-shaped bracket and the right arc-shaped bracket; the first adjusting device and the second adjusting device are arranged to be adjustable in length;
as shown in fig. 2, the angle steel 2 is used to connect a plurality of arc brackets 1.
As shown in fig. 1, the bracket arm support comprises a first bracket arm support and a second bracket arm support, the first bracket arm support is fixed in the left arc-shaped support, and the bracket arm is detachably arranged on the first bracket arm support and then is horizontal; the second bracket arm support is fixed inside the right arc-shaped support, and the bracket arm is detachably arranged on the second bracket arm support and then is in a horizontal shape.
The bracket arms are arranged in a plurality of numbers and are arranged on the first bracket arm bracket and the second bracket arm bracket in the same number. The supporting arms on the first supporting arm support and the second supporting arm support are in one-to-one correspondence. Preferably, the number of the supporting arms on the first supporting arm bracket and the second supporting arm bracket is 4. The first adjusting device is set as an adjusting screw rod, and the second adjusting device is set as an adjusting screw rod. The angle steel sets up to a plurality ofly, evenly distributes on left side arc support, right side arc support. The connecting angle steel sets up to 4, sets up respectively in the middle and upper and lower position of left side arc support, right side arc support, and the fixed position symmetry in both sides. The angle iron is fixedly connected with the arc-shaped bracket.
In addition, the arc-shaped support is welded and reinforced by 4 channel steel, so that the bearing of the support is increased, the whole arc-shaped support is fixedly connected through the two semi-arc-shaped left arc-shaped supports and the right arc-shaped support through the adjusting screw rods, and the support is tightly supported on the inner wall of the tunnel by the nuts on the adjusting screw rods, so that flat iron does not need to be pre-buried and welded on the tunnel wall during installation, and field welding work does not need to be carried out; angle steel is used for connecting the arc support, and a plurality of arc leg joint are as an organic whole, can increase the stability of support. The support arms are preferably 4 pairs respectively at the left and the right, and can meet the requirements of cable discharging and a groove box. In addition, the self-supporting cable support for the tunnel in the embodiment is subjected to hot galvanizing treatment, so that the service life of the support in a wet environment of the tunnel is prolonged.
The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (9)
1. A self-supporting cable support for a tunnel is characterized by comprising an arc-shaped support, a supporting arm support and connecting angle steel, wherein the supporting arm support is fixed on the inner side of the arc-shaped support, and the supporting arm is detachably arranged on the supporting arm support;
the arc-shaped support comprises a left arc-shaped support, a right arc-shaped support, a first adjusting device and a second adjusting device, wherein the first adjusting device is arranged at the upper ends of the left arc-shaped support and the right arc-shaped support and is connected with the upper ends of the left arc-shaped support and the right arc-shaped support; the second adjusting device is arranged at the lower ends of the left arc-shaped bracket and the right arc-shaped bracket and is connected with the lower ends of the left arc-shaped bracket and the right arc-shaped bracket; the first adjusting device and the second adjusting device are arranged to be adjustable in length;
the angle iron is used for connecting a plurality of the arc-shaped brackets.
2. The self-supporting cable bearer for a tunnel according to claim 1, wherein the bracket arm support comprises a first bracket arm support and a second bracket arm support, the first bracket arm support is fixed inside the left arc-shaped support, and the bracket arm is detachably mounted on the first bracket arm support and then is horizontal; the second bracket arm support is fixed inside the right arc-shaped support, and the bracket arm is detachably installed on the second bracket arm support and then is in a horizontal shape.
3. A self-supporting cable bearer for a tunnel as claimed in claim 2, wherein said bracket arms are provided in plural and the same number is mounted on said first bracket arm bearer and said second bracket arm bearer.
4. A self-supporting cable bearer for a tunnel as claimed in claim 3, wherein the bearers on the first bearer arm support and the second bearer arm support are in a one-to-one correspondence.
5. The self-supporting cable holder for tunnels of claim 4, wherein the arms of the first arm holder and the second arm holder are arranged in 4 pairs.
6. The self-supporting cable bearer for tunnels of claim 1, wherein the first adjustment means is provided as an adjustment screw and the second adjustment means is provided as an adjustment screw.
7. The self-supporting cable bearer for tunnels as claimed in claim 1, wherein the connecting angle is provided in plurality and evenly distributed on the left and right arc bearers.
8. The self-supporting cable bearer for tunnels as claimed in claim 7, wherein the number of the connection angle steel is 4, the connection angle steel is respectively arranged at the middle-upper and middle-lower parts of the left arc-shaped bearer and the right arc-shaped bearer, and the fixed positions at the two sides are symmetrical.
9. The self-supporting cable bearer for a tunnel of claim 7, wherein the angle connector is fixedly connected to the arc bearer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122751534.6U CN216794502U (en) | 2021-11-11 | 2021-11-11 | Self-supporting cable support for tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122751534.6U CN216794502U (en) | 2021-11-11 | 2021-11-11 | Self-supporting cable support for tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216794502U true CN216794502U (en) | 2022-06-21 |
Family
ID=82002816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122751534.6U Active CN216794502U (en) | 2021-11-11 | 2021-11-11 | Self-supporting cable support for tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216794502U (en) |
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2021
- 2021-11-11 CN CN202122751534.6U patent/CN216794502U/en active Active
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