CN217824142U - Cable fixing device and electric power pipe jacking tunnel - Google Patents
Cable fixing device and electric power pipe jacking tunnel Download PDFInfo
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- CN217824142U CN217824142U CN202222124441.5U CN202222124441U CN217824142U CN 217824142 U CN217824142 U CN 217824142U CN 202222124441 U CN202222124441 U CN 202222124441U CN 217824142 U CN217824142 U CN 217824142U
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Abstract
The utility model provides a cable fixing device, which comprises a plurality of cable fixing single pieces, wherein the cable fixing single pieces are circumferentially arranged on the tunnel wall of an electric jacking pipe tunnel, and each cable fixing single piece comprises an embedded part, a connecting part and a fixing part; the embedded part includes pre-buried bottom plate and link plate, pre-buried bottom plate is buried underground in the tunnel wall in electric power push pipe tunnel, the one end and the pre-buried bottom plate of link plate are connected, and the other end is located outside the tunnel wall and is connected with the mounting through the connecting piece, the mounting is used for fixed cable. The utility model provides a cable fixing device is applied to electric power push pipe tunnel, can the fixed cable position, makes cable laying neat orderly, prevents that the cable from suffering the disturbance in-process such as follow-up construction, fortune dimension.
Description
Technical Field
The utility model relates to a cable laying technical field, concretely relates to cable fixing device and electric power push pipe tunnel.
Background
With the rapid development of urban economy and the annual increase of power loads, power cables are more and more widely applied to urban power systems. The pipe-jacking tunnel has become one of the main channels for underground cable laying due to the advantages of small occupied area, small interference to the environment, guaranteed construction period and the like. In the process of laying the cable in the pipe-jacking tunnel, the large cable support is difficult to be buried to fix the cable due to the limitation of the tunnel space, the cable is generally dragged and dropped in the pipeline directly in the current construction site, the cable is distributed in an intricate and disordered way, the crossing phenomenon is serious, and more space is occupied; in addition, in order to prevent the cable from being disturbed in subsequent construction and operation and maintenance, concrete is generally poured into holes at two ends of the pipe-jacking tunnel to fix the cable, but the holes are blocked by the method, so that the construction and overhaul personnel are influenced to enter and exit, and great inconvenience is brought to the subsequent work.
In view of the above, a cable fixing device and a power pipe-jacking tunnel are needed to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cable fixing device aims at solving among the prior art cable distribution complicacy unordered, and the cross phenomenon is very serious, occupies the problem of more space, inconvenient construction and maintainer business turn over, and concrete technical scheme is as follows:
a cable fixing device comprises a plurality of cable fixing single pieces, wherein the cable fixing single pieces are circumferentially arranged on the tunnel wall of an electric jacking pipe tunnel and comprise embedded parts, connecting parts and fixing parts;
the built-in fitting includes PMKD and link plate, PMKD buries underground in the tunnel wall in electric power push pipe tunnel, the one end and the PMKD of link plate are connected, and the other end is located outside the tunnel wall and is connected with the mounting through the connecting piece, the mounting is used for fixed cable.
Preferably, the fixing piece is a hoop.
Preferably, the connecting piece and the hanging plate and the fixing piece are movably connected.
Preferably, the connecting member is an annular member.
Preferably, the hanging plate and the fixing piece are both provided with connecting holes, and the connecting piece penetrates through the connecting holes in the hanging plate and the fixing piece to connect the hanging plate and the fixing piece.
Preferably, the hanging plate and the embedded bottom plate are integrally formed.
Preferably, the embedded bottom plate, the hanging plate, the connecting piece and the fixing piece are all made of steel.
The utility model also provides an electric power push pipe tunnel has above-mentioned cable fixing device, and is a plurality of cable fixing device arranges along the length direction in electric power push pipe tunnel in proper order, and adjacent cable fixing device interval is 5-10m.
Use the technical scheme of the utility model, following beneficial effect has:
(1) The utility model discloses a set up the fixed stick circumference of cable in the cable fixing device on the tunnel wall, specifically bury underground in the tunnel wall through the built-in fitting in with the fixed stick of cable, and the mounting that will be used for fixed cable passes through the connecting piece and is connected with the built-in fitting, thereby the space that the power supply cable was laid is provided, and because the fixed stick circumference of cable sets up on the tunnel wall, consequently, the space that supplies the maintainer business turn over can be left out at the tunnel center, convenient construction, it is out of order to have solved cable distribution among the prior art, cross phenomenon is very serious, occupy more space, the problem of inconvenient construction and maintainer business turn over.
(2) The utility model discloses a connecting piece is the loop forming element, all adopt the loop forming element to carry out swing joint between connecting piece and the link plate and between connecting piece and the mounting for the mounting in the fixed stick of part cable can lean on behind the fixed cable on the tunnel wall in electric power push pipe tunnel, and the connecting piece is difficult to damage.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the preferred embodiment 1 of the present invention;
FIG. 2 is a schematic view of the cable retaining single piece construction of FIG. 1;
the tunnel comprises 1-embedded parts, 1.1-embedded bottom plates, 1.2-hanging plates, 2-connecting pieces, 3-fixing pieces and 4-electric power pipe jacking tunnels.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter, giving preferred embodiments of the invention. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1:
referring to fig. 1-2, a cable fixing device includes a plurality of cable fixing singlets circumferentially arranged on a tunnel wall (in this embodiment, a pipe wall has a thickness of 120mm, an inner diameter of 1200mm, and 10 cables are arranged) of an electric power pipe-jacking tunnel 4, where the cable fixing singlets include an embedded part 1, a connecting part 2, and a fixing part 3;
the embedded part 1 comprises an embedded base plate 1.1 (the length is multiplied by the width is multiplied by the height is multiplied by 250mm and multiplied by 120mm and multiplied by 10mm in the embodiment) and a hanging plate 1.2, the embedded base plate 1.1 is embedded in the tunnel wall of the electric power jacking pipe tunnel 4, one end of the hanging plate 1.2 is connected with the embedded base plate 1.1, the other end is positioned outside the tunnel wall and is connected with a fixing part 3 through a connecting part 2, and the fixing part 3 is used for fixing a cable.
Preferably, the fixing member 3 is a hoop.
Preferably, the connecting piece 2 is movably connected with the hanging plate 1.2 and the connecting piece 2 is movably connected with the fixing piece 3.
Preferably, the connecting member 2 is an annular member.
Preferably, the hanging plate 1.2 and the fixing part 3 are both provided with connecting holes, and the connecting piece 2 penetrates through the connecting holes in the hanging plate 1.2 and the fixing part 3 to connect the hanging plate 1.2 and the fixing part 3.
Preferably, the hanging plate 1.2 and the embedded base plate 1.1 are integrally formed (the hanging plate 1.2 is welded with the embedded base plate 1.1, and the hanging plate and the embedded base plate are orthogonal to form a T shape).
Preferably, the embedded bottom plate 1.1, the hanging plate 1.2, the connecting piece 2 and the fixing piece 3 are all made of steel.
The utility model also provides an electric power push pipe tunnel has above-mentioned cable fixing device, and is a plurality of cable fixing device arranges adjacent cable fixing device interval 5m along the length direction in electric power push pipe tunnel in proper order.
The technical scheme of the embodiment is specifically as follows:
a. processing a component: the hoop is connected with the hanging plate 1.2 through a ring-shaped piece, the hanging plate 1.2 is welded with the embedded bottom plate 1.1, and the assembly of the cable fixing device is completed;
b. uniformly arranging embedded bottom plates 1.1 in ten cable fixing devices on a reinforcing steel bar frame of a tunnel wall of the electric power pipe-jacking tunnel 4 in the circumferential direction, welding the embedded bottom plates 1.1 with reinforcing steel bars, and then performing integral concrete pouring to obtain the electric power pipe-jacking tunnel 4 with the cable fixing devices;
c. after the installation of the segments of the field electric jacking pipe tunnel 4 is finished, all cables are fixed in the hoop in a sequence from bottom to top.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The cable fixing device is characterized by comprising a plurality of cable fixing single pieces, wherein the cable fixing single pieces are circumferentially arranged on the tunnel wall of an electric jacking tunnel (4), and each cable fixing single piece comprises an embedded part (1), a connecting part (2) and a fixing part (3);
built-in fitting (1) is including PMKD (1.1) and link plate (1.2), PMKD (1.1) is buried underground in the tunnel wall of electric power top pipe tunnel (4), the one end and the PMKD (1.1) of link plate (1.2) are connected, and the other end is located outside the tunnel wall and is connected with mounting (3) through connecting piece (2), mounting (3) are used for the fixed cable.
2. A cable fixture device according to claim 1, wherein the fixture (3) is a hoop.
3. The cable fixing device according to claim 1, wherein the connecting piece (2) is movably connected with the hanging plate (1.2) and the connecting piece (2) is movably connected with the fixing piece (3).
4. A cable fixture device according to claim 3, wherein the connector (2) is an annular member.
5. The cable fixing device according to claim 4, wherein the hanging plate (1.2) and the fixing member (3) are provided with connecting holes, and the connecting member (2) penetrates through the connecting holes of the hanging plate (1.2) and the fixing member (3) to connect the hanging plate (1.2) and the fixing member (3).
6. The cable fixing device according to claim 1, characterized in that the hanging plate (1.2) is integrally formed with the pre-buried base plate (1.1).
7. The cable fixing device according to any one of claims 1 to 6, wherein the pre-buried bottom plate (1.1), the hanging plate (1.2), the connecting piece (2) and the fixing piece (3) are made of steel.
8. An electric power pipe-jacking tunnel, characterized in that, the cable fixing device of any one of claims 1-7 is provided, a plurality of the cable fixing devices are arranged in sequence along the length direction of the electric power pipe-jacking tunnel, and the interval between the adjacent cable fixing devices is 5-10m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222124441.5U CN217824142U (en) | 2022-08-12 | 2022-08-12 | Cable fixing device and electric power pipe jacking tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222124441.5U CN217824142U (en) | 2022-08-12 | 2022-08-12 | Cable fixing device and electric power pipe jacking tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217824142U true CN217824142U (en) | 2022-11-15 |
Family
ID=83973930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222124441.5U Active CN217824142U (en) | 2022-08-12 | 2022-08-12 | Cable fixing device and electric power pipe jacking tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217824142U (en) |
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2022
- 2022-08-12 CN CN202222124441.5U patent/CN217824142U/en active Active
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