Anti-sinking supporting device for incoming and outgoing cables of box transformer substation

The design of cable anti-sinking cable trays and vertical cable racks solves the problem that cables need to enter from both ends in the existing equipment, and realizes convenient cable classification and stable installation.

CN224021247UActive Publication Date: 2026-03-20THE FIRST CONSTR ENG COMPANY LTD OF CHINA CONSTR SECOND ENG BUREAU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The existing cable support device for the incoming and outgoing lines of the transformer substation adopts an integrated design, which requires the cables to be stretched and enter from both ends when running, causing inconvenience in installation and increasing the cable length.

Method used

The system employs cable trays to prevent cable sinking, connecting guides, and vertical cable racks, allowing cables to enter from both ends and the middle. It also uses partitions and rectangular dividers for classification, improving convenience and stability.

Benefits of technology

This design allows for cable routing that can be accessed from both ends and the middle, avoiding clutter and improving the convenience and stability of the cable.

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Abstract

The utility model relates to the field of cable bridges, and discloses a box transformer substation incoming and outgoing cable anti-sinking supporting device which comprises a cable anti-sinking bridge, two connecting guide plates are fixedly installed on the side of the cable anti-sinking bridge, and vertical cable frames are fixedly installed at the ends, away from the cable anti-sinking bridge, of the two connecting guide plates. A plurality of partition plates are installed in the vertical cable rack at equal intervals in an array mode, a connecting sealing plate is fixedly installed on the front side of the vertical cable rack, a worker firstly enables a cable to penetrate through the vertical cable rack, the interior of the vertical cable rack is divided into a plurality of areas by the partition plates, and the cables of different types can be distributed separately; according to the device, through the cable anti-sinking bridge, the connecting guide plate and the vertical cable rack, cables can enter the interior of the cable anti-sinking bridge from the two ends of the cable anti-sinking bridge and from the middle of the cable anti-sinking bridge for routing, meanwhile, the cables are classified through the partition plates and the rectangular partition plates, the disorder phenomenon of the cables is effectively avoided, and the convenience and stability of cable routing are improved.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of cable bridge, specifically to a box transformer substation incoming and outgoing line cable anti-sinking support device. BACKGROUND

[0002] The box transformer substation incoming and outgoing line cable anti-sinking support fixes the incoming and outgoing line cable of the box transformer substation by using a support, a bridge or other support structure, prevents it from sinking due to its own weight or external force, protects the cable insulation, prolongs the service life, facilitates maintenance and management, and ensures the electrical safety and stable operation of the box transformer substation.

[0003] For example, a utility model with publication number A kind of transformer substation bridge, it relates to cable bridge technical field, the utility model discloses a main bridge body, connecting bridge body and partition plate, the main bridge body and connecting bridge body are all "U" type, the inside bottom side of main bridge body is provided with several fixed rods, by setting partition plate, fixed block, groove, spring and limiting plate, adjust limiting plate, make multiple partition plates extrude and form a piece or separate and form multiple chambers, according to use, the inside of bridge main body is separated into different chambers, it is convenient to place different types of cables, avoid different types of cables in the inside of bridge main body appear winding situation, by setting carousel, U type slot, limit arc slot, arc block, U type clamping plate and cooperation arc slot, U type clamping plate and U type slot can be realized by clamping cooperation, twist carousel, make arc block move in limit arc slot, then clamping into cooperation arc slot, realize the fixation between two groups of bridges.

[0004] However, in actual use, it is found that: the main bridge body of the device adopts integral design, so that the cable can only enter from both ends of the main bridge body, which makes the device cable need to be lengthened and entered into the inside of the main bridge body from both ends when wiring, not only causing the cable to be extremely inconvenient to place and install in the main bridge body, but also increasing the use length of the cable, therefore, a box transformer substation incoming and outgoing line cable anti-sinking support device is provided. Utility model content

[0005] The purpose of the present application is to solve the above-mentioned problems, and to provide a box transformer substation incoming and outgoing line cable anti-sinking support device.

[0006] The technical scheme adopted by the present application is as follows: a box transformer substation incoming and outgoing line cable anti-sinking support device, comprising a cable anti-sinking bridge, two connecting guide plates are fixedly installed on the side of the cable anti-sinking bridge, and a vertical cable rack is fixedly installed at the end of each connecting guide plate away from the cable anti-sinking bridge, a plurality of partition plates are installed at equal intervals in the inside of the vertical cable rack, and a connecting sealing plate is fixedly installed on the front side of the vertical cable rack.

[0007] In a preferred embodiment, the top surface of the cable anti-sinking bridge is provided with an equal-interval array of a plurality of rectangular partitions, and the plurality of rectangular partitions are divided into three groups, each group having three partitions.

[0008] In a preferred embodiment, the bottom surface of the cable anti-sinking bridge is fixedly provided with a plurality of L-shaped support bases, and one side of each of the plurality of L-shaped support bases is movably provided with a locking bolt.

[0009] In a preferred embodiment, the inner bottom surface of the cable anti-sinking bridge is provided with a plurality of connecting through holes.

[0010] In a preferred embodiment, the cable anti-sinking bridge is provided with a fixing hole on each of the left and right sides near the end portion.

[0011] In a preferred embodiment, the left and right sides of the rectangular partition are fixedly provided with a heat-absorbing layer. In summary, due to the adoption of the above technical scheme, the application has the following beneficial effects:

[0012] 1. In the present application, due to the adoption of the above scheme, the device allows the cable to enter the internal wiring from both ends of the cable anti-sinking bridge and the middle portion, and simultaneously classifies the cable by using the partition plate and the rectangular partition plate, thereby effectively avoiding the disordered phenomenon of the cable and improving the convenience and stability of the cable wiring. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a schematic diagram of the overall structure of the present application;

[0014] Figure 2 is a schematic diagram of the connecting guide plate structure of the present application;

[0015] Figure 3 is a schematic diagram of the vertical cable rack structure of the present application.

[0016] Marked in the figure: 1, cable anti-sinking bridge; 2, connecting guide plate; 3, vertical cable rack; 4, partition plate; 5, connecting sealing plate; 6, rectangular partition plate; 7, L-shaped support base; 8, locking bolt; 9, connecting through hole; 10, fixing hole; 11, heat-absorbing layer. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0018] Referring to Figure 1 , Figure 2 and Figure 3 , a box transformer incoming and outgoing line cable anti-sinking support device, comprising a cable anti-sinking bridge 1, a plurality of connecting through holes 9 are arranged on the inner bottom surface of the cable anti-sinking bridge 1, and a fixing hole 10 is arranged on the left and right sides of the cable anti-sinking bridge 1 near the end; through the fixing hole 10, a plurality of cable anti-sinking bridges 1 can be connected together through bolts and connecting plates, so that the bolts can pass through the fixing hole 10 to fix the connecting plate, improve the stability of the plurality of connected cable anti-sinking bridges 1, and through the plurality of connecting through holes 9, the subsequent cable can be cooled, and at the same time, the personnel can pass the cable through the connecting through hole 9 to fix the cable, improve the convenience.

[0019] Referring to Figure 1 , Figure 2 , a plurality of L-shaped support chassis 7 are fixedly installed on the bottom surface of the cable anti-sinking bridge 1, and a locking bolt 8 is movably arranged on one side of the L-shaped support chassis 7; through the L-shaped support chassis 7 and the locking bolt 8, the cable anti-sinking bridge 1 can be installed and fixed on the transformer station box, so as to improve the stability of the cable anti-sinking bridge 1.

[0020] Referring to Figure 1 , Figure 2 and Figure 3 , two connecting guide plates 2 are fixedly installed on the side of the cable anti-sinking bridge 1, and a vertical cable rack 3 is fixedly installed on the end of the two connecting guide plates 2 away from the cable anti-sinking bridge 1, a plurality of partition plates 4 are installed in the vertical cable rack 3 at equal intervals, and a connecting sealing plate 5 is fixedly installed on the front side of the vertical cable rack 3; through the two connecting guide plates 2, the wiring of the incoming and outgoing line cables can be facilitated, through the vertical cable rack 3, the incoming and outgoing line cables near the cable anti-sinking bridge 1 equipment can be guided into the inside of the cable anti-sinking bridge 1, through the plurality of partition plates 4, the vertical cable rack 3 can be divided into a plurality of different areas, so that different types of cables can be classified and wired.

[0021] Referring to Figure 2 , Figure 3The top surface of the cable anti-sinking bridge 1 is provided with an equal interval array of a plurality of rectangular partitions 6, the plurality of rectangular partitions 6 are divided into three groups, every three of which form a group, and the left and right sides of the rectangular partitions 6 are respectively fixedly provided with heat absorption layers 11; the top of the cable anti-sinking bridge 1 can be sealed by a cover plate, the cable anti-sinking bridge 1 can be divided into a plurality of cable routing areas by the plurality of rectangular partitions 6, so that different types of cables can be routed, and the cables can be prevented from being disordered, and the heat absorption layer 11 can be an electroplated coating layer, the absorption ratio alpha of the electroplated coating layer is 0.93-0.97, the emission ratio epsilon is 0.07-0.15, alpha / epsilon is 6-13, the electroplated coating layer has excellent spectral selectivity, thermal stability and high temperature resistance, and can effectively absorb the heat generated by the cables, facilitating subsequent heat dissipation.

[0022] The implementation principle of the box transformer incoming and outgoing line cable anti-sinking support device embodiment of the application is that: the user first uses the L-shaped support base 7 and the locking bolt 8 to stably install the cable anti-sinking bridge 1 at a suitable position on the top of the box-type transformer substation, the cable anti-sinking bridge 1 cooperates with the rectangular partitions 6 to reasonably arrange and route the incoming and outgoing line cables, and effectively prevents the cables from sinking, when it is necessary to route the equipment close to the middle of the cable anti-sinking bridge, the cables are first passed through the vertical cable rack 3, the vertical cable rack 3 is divided into a plurality of areas by the partition plate 4, so that different types of cables can be routed separately, thereby playing a classification role and avoiding the cables being disordered to the greatest extent, after the cables are passed through the vertical cable rack 3, the cables are routed through the connecting guide plate 2, so that the cables can smoothly enter the cable anti-sinking bridge 1 and enter the corresponding areas in the cable anti-sinking bridge 1, thereby greatly facilitating the routing and anti-sinking of the cables and enhancing the stability of the cables, the device allows the cables to enter the inside from both ends of the cable anti-sinking bridge 1 and from the middle through the cable anti-sinking bridge 1, the connecting guide plate 2 and the vertical cable rack 3, and the cables are classified by the partition plate 4 and the rectangular partitions 6, so that the cables can be prevented from being disordered, and the convenience and stability of the cable routing are improved.

[0023] The above embodiments are only used to illustrate the technical solutions of the application, but not limit the application; although the application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents; and the modification or replacement does not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solutions of the embodiments of the application.

Claims

1. A cable anti-sinking support device for incoming and outgoing cables of a transformer substation, comprising a cable anti-sinking cable tray (1), characterized in that: Two connecting guide plates (2) are fixedly installed on the side of the cable anti-sinking cable tray (1), and a vertical cable frame (3) is fixedly installed on the end of each connecting guide plate (2) away from the cable anti-sinking cable tray (1). Multiple partition plates (4) are installed in an equally spaced array inside the vertical cable frame (3), and a connecting sealing plate (5) is fixedly installed on the front side of the vertical cable frame (3).

2. The anti-sinking support device for incoming and outgoing cables of a transformer substation as described in claim 1, characterized in that: The top surface of the cable anti-sinking cable tray (1) is equipped with multiple rectangular partitions (6) arranged in an equally spaced array. The multiple rectangular partitions (6) are divided into three groups of three.

3. The anti-sinking support device for incoming and outgoing cables of a transformer substation as described in claim 1, characterized in that: The bottom surface of the cable anti-sinking cable tray (1) is fixedly installed with multiple L-shaped support bases (7), and each of the multiple L-shaped support bases (7) is movably provided with locking bolts (8) on one side.

4. The anti-sinking support device for incoming and outgoing cables of a transformer substation as described in claim 1, characterized in that: The cable anti-sinking cable tray (1) has multiple connecting through holes (9) on its inner bottom surface.

5. The anti-sinking support device for incoming and outgoing cables of a transformer substation as described in claim 1, characterized in that: The cable anti-sinking cable tray (1) has fixing holes (10) on the left and right sides near the end.

6. The anti-sinking support device for incoming and outgoing cables of a transformer substation as described in claim 2, characterized in that: Heat-absorbing layers (11) are fixedly installed on the left and right sides of the rectangular partition (6).