CN220510620U - Cable support - Google Patents
Cable support Download PDFInfo
- Publication number
- CN220510620U CN220510620U CN202321762149.4U CN202321762149U CN220510620U CN 220510620 U CN220510620 U CN 220510620U CN 202321762149 U CN202321762149 U CN 202321762149U CN 220510620 U CN220510620 U CN 220510620U
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- Prior art keywords
- cable
- bolt seat
- cross arm
- round hole
- fixed
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 238000010276 construction Methods 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000005520 electrodynamics Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Supports For Pipes And Cables (AREA)
Abstract
The application provides a cable support, include: the cable cross arm comprises a fixed circular tube upright post, a grounding connecting piece, a bolt seat and a cable cross arm; the grounding connecting piece is connected to the fixed circular tube stand column, the bolt seat is detachably connected to the fixed circular tube stand column, and the cable cross arm is fixed to the bolt seat through a bolt. The bolt seat is of a U-shaped disc structure, a first round hole and a second round hole are formed in the cable cross arm, and the cable cross arm is fixed to the bolt seat through bolts penetrating through the first round hole and the second round hole. Through the U-shaped bolt seat of the vertical movement height-adjusting, left-right rotation direction-adjusting, the cable can be adjusted at will in height, direction and angle, and the cable laying under different conditions is satisfied.
Description
Technical Field
The application relates to the technical field of electric power, in particular to a cable bracket.
Background
When the ultra-high voltage cable is laid in the air, a cable support, a bridge frame and the like are adopted for supporting and fixing. However, unlike the common equipment support which mainly bears vertical dead weight, the ultrahigh voltage cable support is more complex in stress, and besides the dead weights of cables and accessories thereof in different laying modes, various loads in the stages of cable construction, operation and maintenance, such as longitudinal tension, transverse thrust, pulley load, axial thermal stress in the operation stage, short-circuit electrodynamic force and man-in-service load, need to be considered.
When the cable is laid at the leading-up position of the terminal of the working well and the transformer substation, the height, the direction and the inclination angle of the cross arm are required to be continuously adjusted so as to meet the laying requirements of different forms of the cable, and the cable is ensured to be fully contacted with the cross arm of the bracket without damaging the cable. However, the cable support cannot be adjusted in height, direction and angle, so that the cable support cannot be laid under different conditions.
Disclosure of Invention
The application provides a cable support to solve cable support and because unable height-adjusting, direction and angle, the cable laying's under the unable different circumstances problem of satisfying.
The cable support that this application provided includes: the cable cross arm comprises a fixed circular tube upright post, a grounding connecting piece, a bolt seat and a cable cross arm; the grounding connecting piece is connected to the fixed circular tube stand column, the bolt seat is detachably connected to the fixed circular tube stand column, and the cable cross arm is fixed to the bolt seat through a bolt.
In one possible implementation, the bolt seat is a U-shaped disc structure.
In one possible implementation, the disk of the bolt seat is provided with an arc-shaped long hole.
In one possible implementation manner, the cable cross arm is provided with a first round hole and a second round hole, and the cable cross arm is fixed on the bolt seat through bolts penetrating through the first round hole and the second round hole.
In one possible implementation, the first round hole is fixedly mounted with the arc-shaped long hole on the bolt seat through an outer hexagon bolt.
In one possible implementation manner, the bolt seat is provided with a central hole, and the second round hole is fixedly installed with the central hole on the bolt seat through an outer hexagon bolt.
In one possible implementation, the fixed tubular column is fixed to the ground by expansion bolts.
According to the technical scheme, the application provides a cable bracket, which comprises: the cable cross arm comprises a fixed circular tube upright post, a grounding connecting piece, a bolt seat and a cable cross arm; the grounding connecting piece is welded with the fixed circular tube upright post, the bolt seat is adjustably arranged on the fixed circular tube upright post, and the cable cross arm is fixed on the bolt seat through a bolt. The bolt seat is of a U-shaped disc structure, a first round hole and a second round hole are formed in the cable cross arm, and the cable cross arm is fixed to the bolt seat through bolts penetrating through the first round hole and the second round hole. Through the U-shaped bolt seat of the vertical movement height-adjusting, left-right rotation direction-adjusting, the cable can be adjusted at will in height, direction and angle, and the cable laying under different conditions is satisfied.
Drawings
In order to more clearly illustrate the technical solutions of the present application, the drawings that are needed in the embodiments will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic view of a cable holder according to an embodiment of the present application;
FIG. 2 is a schematic view of another view of a cable bracket according to an embodiment of the present application;
FIG. 3 is a schematic view of another view of a cable bracket according to an embodiment of the present application;
FIG. 4 is a schematic structural view of a circular tube fixing upright post according to an embodiment of the present application;
FIG. 5 is a schematic view of another view angle structure of a circular tube fixing upright according to an embodiment of the present application;
FIG. 6 is a schematic view of a grounding connector according to an embodiment of the present disclosure;
FIG. 7 is a schematic view of another view of a grounding connector according to an embodiment of the present disclosure;
FIG. 8 is a schematic view of the structure of a bolt seat according to an embodiment of the present application;
FIG. 9 is a schematic view of a cable cross arm according to an embodiment of the present application;
FIG. 10 is a schematic view of another view of a cable cross arm in accordance with one embodiment of the present application;
illustration of:
wherein, 1-fixed pipe stand, 2-ground connection spare, 3-bolt seat, 4-cable cross arm.
Detailed Description
Reference will now be made in detail to the embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The embodiments described in the examples below do not represent all embodiments consistent with the present application. Merely as examples of systems and methods consistent with some aspects of the present application as detailed in the claims.
When the ultra-high voltage cable is laid in the air, a cable support, a bridge frame and the like are adopted for supporting and fixing. However, unlike the common equipment support which mainly bears vertical dead weight, the ultrahigh voltage cable support is more complex in stress, and besides the dead weights of cables and accessories thereof in different laying modes, various loads in the stages of cable construction, operation and maintenance, such as longitudinal tension, transverse thrust, pulley load, axial thermal stress in the operation stage, short-circuit electrodynamic force and man-in-service load, need to be considered.
When the cable is laid at the leading-up position of the terminal of the working well and the transformer substation, the height, the direction and the inclination angle of the cross arm are required to be continuously adjusted so as to meet the laying requirements of different forms of the cable, and the cable is ensured to be fully contacted with the cross arm of the bracket without damaging the cable. However, the cable support cannot be adjusted in height, direction and angle, so that the cable support cannot be laid under different conditions.
Therefore, for solving above-mentioned technical problem, this application provides a cable support to solve flashlight cable support and because unable height-adjusting, direction and angle, can't satisfy the cable laying's under the different circumstances problem.
As shown in fig. 1, the cable support provided in the present application includes: the device comprises a fixed circular tube upright post 1, a grounding connecting piece 2, a bolt seat 3 and a cable cross arm 4; the grounding connecting piece 2 is connected to the fixed circular tube upright 1, the bolt seat 3 is detachably connected to the fixed circular tube upright 1, and the cable cross arm 4 is fixed to the bolt seat 3 through bolts. To facilitate the removal and installation of the bolt housing 3, the bolt housing 3 is in some embodiments a U-shaped disc structure. The grounding connector 2 is used for fixing a through-length grounding flat steel (copper).
In order to facilitate connection of the cable cross arm 4 with the bolt seat 3, an arc-shaped long hole is formed in a disc of the bolt seat 3, a central hole is formed in the bolt seat 3, and the cable cross arm 4 is fixed with the arc-shaped long hole and the central hole of the bolt seat 3 respectively by bolts so as to realize connection of the bolt seat 3 with the cable cross arm 4.
In some embodiments, in order to facilitate connection between the cable cross arm 4 and the bolt seat 3, a first round hole and a second round hole are formed in the cable cross arm 4, and in some embodiments, the first round holes are two round holes with diameter of 14mm and are symmetrically arranged on the disc-shaped bottom surface of the cable cross arm 4; the second round hole is 1 phi 22mm round hole and is a central round hole of the disc-shaped bottom surface of the cable cross arm 4; the cable cross arm 4 is fixed on the bolt seat 3 through bolts penetrating through the first round hole and the second round hole, wherein the first round hole is fixedly installed with an arc-shaped long hole on the bolt seat 3 through an outer hexagon bolt; the second round hole is fixedly arranged with the center hole on the bolt seat 3 through an outer hexagon bolt.
Because the cable bracket needs to be firmly fixed on the ground, the lower part of the fixed circular tube upright 1 is provided with a plurality of round holes, the fixed circular tube upright 1 is fixed on the ground through expansion bolts, and in some embodiments, the expansion bolts have the specifications of M12/120-A2-70 and JB/ZQ 4763-2006, and can be 8 pieces.
The utility model provides a novel cable bracket structure, which is characterized in that a bolt seat is of a U-shaped disc structure, a first round hole and a second round hole are formed in a cable cross arm, and the cable cross arm is fixed on the bolt seat through bolts penetrating through the first round hole and the second round hole. Through the U-shaped bolt seat of bolt seat reciprocates height-adjusting, control rotatory regulation direction for cable can height-adjusting, direction and angle wantonly, satisfies the cable laying under the different circumstances.
Examples
As shown in fig. 1 to 10, in this embodiment, the diameter of the upper cylinder of the fixed circular tube column 1 is Φ159mm, the diameter of the lower cylinder is Φ320mm, the height of the fixed circular tube column 1 is 1000mm, the distance between the grounding connector 2 and the bottom of the fixed circular tube column 1 is 597mm, and the distance between the cable cross arm 4 and the bottom of the fixed circular tube column 1 is 400mm. The length of the cross section of the bolt seat 3 is 220mm, the width is 180mm, the length of the cable cross arm 4 is 506mm, the diameter of the first round hole is phi 14mm, and the diameter of the second round hole is phi 22mm.
The installation process of the cable support provided with respect to the present embodiment is as follows: the user uses expansion bolts to fix the fixed round pipe upright post 1 on the ground, wherein the expansion bolts have the specification of M12/120-A2-70 and JB/ZQ 4763-2006, and the total number of the expansion bolts is 8; the grounding connecting piece 2 is welded on the fixed circular tube upright post 1, and the grounding connecting piece 2 is used for fixing grounding flat copper; the U-shaped bolt is used for fixing the bolt seat 3 of the U-shaped disc structure on the fixed circular tube upright post 1, and the U-shaped bolt can move up and down to adjust the height and rotate left and right to adjust the direction when being fixed; the cable cross arm 4 is fixed on the U-shaped bolt seat 3, arc-shaped long holes are respectively formed in the upper position and the lower position of a disc of the U-shaped bolt seat 3, two phi 14 round holes in the cable cross arm 4 are respectively fixed on the upper arc-shaped holes and the lower arc-shaped holes of the U-shaped bolt seat 3 through 5-outer hexagon bolts M12 x 50 so as to adjust the inclination angle of the 4-cable cross arm, and a phi 22 round hole in the center of the cable cross arm 4 is fixed on the center hole of the U-shaped bolt seat 3 through 7-outer hexagon bolts M20 x 65.
Before the cable bracket is installed, the surface of an embedded iron piece on the inner wall of the cable tunnel needs to be cleaned, and the position, the number and the installation size of the cable bracket meet the standard requirements, and most importantly, the cable bracket is firmly placed; the drainage and ventilation of the cable tunnel are smooth, the lighting facilities are intact, and drainage pumps are arranged in the outer grooves and the inner water collecting pits of the cable tunnel, so that the dry, safe and comfortable working environment is ensured; the cable tunnel illumination safety voltage rubber handle running lamp ensures that the lamp body and the handle are firm, good in insulation, heat-resistant and moisture-proof.
From the above embodiments, the present application provides a cable bracket, including: the cable cross arm comprises a fixed circular tube upright post, a grounding connecting piece, a bolt seat and a cable cross arm; the grounding connecting piece is welded with the fixed circular tube upright post, the bolt seat is adjustably arranged on the fixed circular tube upright post, and the cable cross arm is fixed on the bolt seat through a bolt. The bolt seat is of a U-shaped disc structure, a first round hole and a second round hole are formed in the cable cross arm, and the cable cross arm is fixed to the bolt seat through bolts penetrating through the first round hole and the second round hole. Through the U-shaped bolt seat of the vertical movement height-adjusting, left-right rotation direction-adjusting, the cable can be adjusted at will in height, direction and angle, and the cable laying under different conditions is satisfied.
The foregoing detailed description of the embodiments is merely illustrative of the general principles of the present application and should not be taken in any way as limiting the scope of the utility model. Any other embodiments developed in accordance with the present application without inventive effort are within the scope of the present application for those skilled in the art.
Claims (7)
1. A cable support, comprising: the cable cross arm comprises a fixed circular tube upright post (1), a grounding connecting piece (2), a bolt seat (3) and a cable cross arm (4); the grounding connecting piece (2) is connected to the fixed circular tube stand column (1), the bolt seat (3) is detachably connected to the fixed circular tube stand column (1), and the cable cross arm (4) is fixed to the bolt seat (3) through bolts.
2. Cable support according to claim 1, characterized in that the bolt seat (3) is of U-shaped disc construction.
3. Cable support according to claim 2, characterized in that the disc of the bolt seat (3) is provided with an arc-shaped slot.
4. A cable support according to claim 3, characterized in that the cable cross arm (4) is provided with a first round hole and a second round hole, and the cable cross arm (4) is fixed on the bolt seat (3) by bolts penetrating through the first round hole and the second round hole.
5. The cable holder according to claim 4, characterized in that the first round hole is fixedly mounted with the arc-shaped long hole on the bolt seat (3) by means of an outer hexagonal bolt.
6. The cable support according to claim 4, characterized in that the bolt seat (3) is provided with a central hole, and the second round hole is fixedly arranged with the central hole on the bolt seat (3) through an outer hexagon bolt.
7. Cable support according to claim 1, characterized in that the fixed tubular upright (1) is fixed to the ground by means of expansion bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321762149.4U CN220510620U (en) | 2023-07-06 | 2023-07-06 | Cable support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321762149.4U CN220510620U (en) | 2023-07-06 | 2023-07-06 | Cable support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220510620U true CN220510620U (en) | 2024-02-20 |
Family
ID=89878008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321762149.4U Active CN220510620U (en) | 2023-07-06 | 2023-07-06 | Cable support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220510620U (en) |
-
2023
- 2023-07-06 CN CN202321762149.4U patent/CN220510620U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |