High-voltage cable support

By designing high-voltage cable brackets for columns, support rods and rotary rods, and using semicircular grooves and U-shaped grooves to support and fix the cables, the problems of simple structure and insufficient strength of traditional cable brackets are solved, and stable support and flexible adjustment of high-voltage cables are achieved.

CN222996142UActive Publication Date: 2025-06-17NORTHWEST ELECTRIC POWER DESIGN INST OF CHINA POWER ENG CONSULTING GRP
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Patent Information

Application Number
CN202421328942.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-06-17
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The traditional cable bracket has a simple structure, limited strength and stability of the support rod, which is difficult to withstand heavy cables and external environment pressures, and cannot be flexibly adjusted to accommodate cables of different lengths and bending degrees.

Method used

A high-voltage cable bracket is designed, including a column, a support rod and a rotary rod. A semicircular groove is arranged on the top of the support rod. The rotary rod is arranged above the support rod. The cable is supported and fixed through the semicircular groove and the U-shaped groove. The rotary rod can be rotated to adapt to different cable lengths and bending degrees.

Benefits of technology

Improves the stability and adaptability of the cable bracket, can effectively support and fix high-voltage cables, prevent shaking and damage, and simplify the cable installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cables, and provides a high-voltage cable support. The device comprises a stand column, a supporting rod and a rotating rod. The stand column is connected with the supporting rod. The rotating rod is arranged above the supporting rod; a semicircular groove is formed in the top of the supporting rod. According to the utility model, a cable is supported through the semicircular grooves on the supporting rods, and the cable is fixed through the rotating rods, so that the cable is prevented from being damaged due to shaking, and the cable is conveniently and rapidly installed and fixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of cables, and particularly relates to a high-voltage cable support. Background Art

[0002] With the advancement of industrialization and electrification, cables, as important carriers for power transmission and signal transmission, have become increasingly prominent in terms of their application scope and importance. As the scale and complexity of the power system continue to expand, the role of cables in the power system has become increasingly important. Cables are not only used for power transmission but are also widely applied in fields such as signal transmission and data transmission. However, the development of cable technology also faces some challenges. For example, with the continuous increase in the number of cables, the laying, maintenance, and management of cables have become increasingly complex.

[0003] A cable support is a device used to support and fix cables. It is usually made of metal and is an important component in the power system. The main function of a cable support is to ensure that the cable remains stable during the laying process, preventing the cable from sagging or being damaged. It is usually installed in environments such as underground or trenches where the conditions are relatively harsh. Therefore, it needs to possess performance characteristics such as anti-corrosion, fireproof, waterproof, high-temperature resistance, high strength, and long lifespan to ensure the safety of the cable system.

[0004] Traditional cable supports usually adopt a simple beam and column structure, which are fixed together by welding or bolt connection. Although this structure can meet the basic cable support requirements, there are some deficiencies in actual applications. Firstly, due to the relatively simple structure, the strength and stability of the support rods are limited, and it is difficult to withstand the pressure brought by heavy cables and the external environment. Secondly, traditional cable supports usually adopt a fixed installation method and cannot be flexibly adjusted according to the length and curvature of the cable, which limits their scope of application. In addition, when fixing cables, traditional cable supports usually require the use of additional clamps or hoop fasteners, increasing the installation cost and complexity.

[0005] Secondly, cable hoop fasteners need to be installed on the existing cable supports to fix the cables. When installing the cables, matching hoop fasteners need to be installed on each cable, and then the hoop fasteners need to be fixed on the cable supports to stably support the cables. Since a large number of supports are required when laying a single cable, it takes a lot of time to install the existing cable supports for cables. Content of the Utility Model

[0006] To solve the problems existing in the prior art, the utility model provides a high-voltage cable support.

[0007] To achieve the above object, the utility model provides the following technical solutions:

[0008] The utility model provides a high-voltage cable support, which comprises a column, a support rod and a rotating rod; the column is connected with the support rod; the rotating rod is arranged above the support rod; a semi-circular groove is arranged at the top of the support rod.

[0009] Preferably, a U-shaped groove is arranged inside the semi-circular groove.

[0010] Preferably, a U-shaped block is arranged inside the U-shaped groove.

[0011] Preferably, an extrusion block is arranged on the lower surface of the rotating rod.

[0012] Preferably, the extrusion block is of an arc-shaped structure.

[0013] Preferably, a collar is arranged at one end of the rotating rod.

[0014] Preferably, an annular groove is arranged at the upper part of the column; the collar is sleeved outside the annular groove.

[0015] Preferably, a sleeve is arranged at the other end of the rotating rod.

[0016] Preferably, a threaded barrel is arranged at one end of the support rod; the sleeve and the threaded barrel are connected by a bolt.

[0017] Preferably, an inclined rod is arranged on the lower surface of the support rod; the inclined rod is connected with the column.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] The utility model supports the cable through the semi-circular groove on the support rod, fixes the cable through the rotating rod, prevents the cable from shaking and being damaged, and installs the cable conveniently and quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings described herein are for illustrative purposes only and are not intended to limit the scope of the disclosure of the utility model in any way. Additionally, the shapes and proportional dimensions of the components in the drawings are only schematic and are used to assist in understanding the utility model, rather than specifically defining the shapes and proportional dimensions of the components of the utility model. In the drawings:

[0021] Figure 1 is a schematic structural diagram of a high-voltage cable support of the utility model;

[0022] Figure 2 is Figure 1 a sectional view of;

[0023] Figure 3 is a schematic structural diagram of the support rod;

[0024] Figure 4 is a schematic structural diagram of the rotating rod;

[0025] Figure 5 is Figure 2 a partial enlarged view of part A of

[0026] In the figure, 1 is a column; 2 is a support rod; 3 is an inclined rod; 4 is a threaded cylinder; 5 is a semi-circular groove; 6 is a U-shaped groove; 7 is a U-shaped block; 8 is an annular groove; 9 is a collar; 10 is a rotating rod; 11 is an extrusion block; 12 is a sleeve; 13 is a bolt. Specific embodiments

[0027] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the scope of protection of the present invention.

[0028] It should be noted that when an element is referred to as being "disposed on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration and do not represent the only embodiments.

[0029] The present invention provides a high-voltage cable support, as Figure 1 shown, including a column 1 and a support rod 2, and the column 1 and the support rod 2 are connected; the column 1 serves as the support foundation of the entire support and is usually fixed to the ground or other fixed structures to provide a stable support point for the cable; the support rod 2 is directly connected to the column 1 and is responsible for bearing the weight of the cable. An inclined rod 3 is provided on the lower surface of the support rod 2; the inclined rod 3 is connected to the column 1; the column 1, the support rod 2 and the inclined rod 3 form a triangular structure to enhance the stability of the structure; the column 1, the support rod 2 and the inclined rod 3 are made of high-strength materials and are fixed together by welding, bolt 13 connection or other reliable connection methods. Welding ensures the stability of the structure, and bolt 13 connection makes the installation and disassembly of the support convenient and fast, and a suitable connection method is selected according to the actual application scenario; through the connection between the column 1 and the support rod 2 and the reinforcement of the inclined rod 3 in the present invention, the entire support structure is stable and can bear the weight of the cable and the pressure brought by the external environment.

[0030] The utility model further includes a rotating rod 10; the rotating rod 10 is arranged above the support rod 2; a semi-circular groove 5 is arranged at the top of the support rod 2; the semi-circular groove 5 conforms to the natural bending shape of the cable, enabling it to be naturally placed on the bracket and effectively dispersing the weight of the cable, reducing the local pressure on the bracket; the utility model supports the cable through the semi-circular groove 5 on the support rod 2, and a rotating rod 10 is arranged above the support rod 2 to fix and protect the cable. Specifically, after the cable is placed in the semi-circular groove 5, the operator can rotate the rotating rod 10 so that the other end thereof contacts the cable, pressing the rotating rod 10 tightly against the cable, thereby realizing the fixation of the cable; this fixation method is not only simple and fast, but also can effectively prevent the cable from shaking or shifting.

[0031] As Figure 2 and Figure 3 shown, a U-shaped groove 6 is arranged inside the semi-circular groove 5; the design of the U-shaped groove 6 can more closely fit the outer surface of the cable, not only increasing the contact area between the cable and the bracket, improving the stability of the support, but also preventing the cable from being damaged due to external forces. Whether it is wind force, vibration or other factors, the U-shaped groove 6 can provide additional protection for the cable, ensuring the safe operation of the cable. The settings of the semi-circular groove 5 and the U-shaped groove 6 provide effective support and protection for the cable, preventing the cable from being damaged due to external forces.

[0032] A collar 9 is arranged at one end of the rotating rod 10; a ring groove 8 is arranged on the upper part of the column 1; the collar 9 is sleeved outside the ring groove 8; the design of the rotating rod 10 allows the cable to be flexibly adjusted on the bracket to adapt to the cable requirements of different lengths and bending degrees; at the same time, the cooperation between the collar 9 on the rotating rod 10 and the ring groove 8 on the column 1 further enhances the portability and stability of the adjustment. By rotating the rotating rod 10, the operator can flexibly adjust its position to adapt to cables of different lengths and bending degrees. Whether it is a straight section or a bent section, the rotating rod 10 can closely fit the cable and provide stable support.

[0033] The other end of the rotating rod 10 is provided with a sleeve 12; one end of the support rod 2 is provided with a threaded barrel 4; the sleeve 12 is connected to the threaded barrel 4; preferably, it is connected by a bolt 13; this enhances the stability of the bracket structure. During installation, the operator only needs to align the sleeve 12 with the threaded barrel 4 and then screw the bolt 13 into the threaded barrel 4 until the head of the bolt 13 is in close contact with the sleeve 12. In this way, the rotating rod 10 is firmly connected to the support rod 2, forming a stable support structure. This connection method is not only simple but also very reliable. Due to the tight thread fit between the bolt 13 and the threaded barrel 4, their connection is very firm and not easy to loosen. This ensures that the cable can obtain stable support on the bracket, reducing the risk of shaking or displacement caused by external forces. When it is necessary to disassemble the bracket or replace the cable, the operator only needs to unscrew the bolt 13 to easily remove the rotating rod 10 from the support rod 2. This design greatly improves work efficiency and reduces maintenance costs. This connection method is simple and fast, facilitating installation and disassembly.

[0034] As Figure 4 and Figure 5 shown, a U-shaped block 7 is arranged inside the U-shaped groove 6; an extrusion block 11 is arranged on the lower surface of the rotating rod 10; the extrusion block 11 is of an arc structure; the U-shaped block 7 and the arc-structured extrusion block 11 further enhance the fixing and protection effects of the cable. The U-shaped block 7 is placed inside the U-shaped groove 6, and its shape matches the outer contour of the cable. When the cable is placed in the U-shaped groove 6, the U-shaped block 7 can closely fit the surface of the cable, forming an additional protective layer. This not only increases the contact area between the cable and the bracket, improving the stability of the support, but also effectively prevents the cable from being displaced or damaged due to external forces. The extrusion block 11 is of an arc structure and matches the outer surface of the cable. When the rotating rod 10 is rotated to an appropriate position, the arc-shaped extrusion block 11 can closely adhere to the cable and uniformly extrude the cable through its arc shape. This extrusion can not only further fix the cable, preventing it from shaking or moving, but also protect the cable to a certain extent from damage by the external environment.

[0035] Specifically, when using the present utility model, first fix the column 1 at the position where the cable needs to be supported. Then select a suitable U-shaped block 7 according to the cross-sectional diameter of the cable, snap the U-shaped block 7 matching the cable into the U-shaped groove 6, and then place the cable on the inner wall of the corresponding U-shaped block 7. At this time, the cable is snapped into the semi-circular groove 5 on the surface of the support rod 2, and the cable is supported by the support rod 2. Then rotate the collar 9 to drive the rotating rod 10 to rotate, making the rotating rod 10 correspond to the support rod 2. When the rotating rod 10 rotates, it drives the extrusion block 11 to move, so that the extrusion block 11 is snapped into the semi-circular groove 5. During the movement of the extrusion block 11, it will press on the upper surface of the cable. The cable is stably fixed by the extrusion block 11 and the U-shaped block 7 to prevent the cable from shaking and being damaged. Then insert the bolt 13 into the sleeve 12 and thread it into the threaded barrel 4 to fix the rotating rod 10.

[0036] The present utility model supports the cable through the semi-circular groove 5 on the support rod 2. Rotate the collar 9 to drive the rotating rod 10 to rotate, making the rotating rod 10 correspond to the support rod 2. When the rotating rod 10 rotates, it drives the extrusion block 11 to move, so that the extrusion block 11 is snapped into the semi-circular groove 5. During the movement of the extrusion block 11, it will press on the upper surface of the cable. The cable is stably fixed by the extrusion block 11 and the U-shaped block 7 to prevent the cable from shaking and being damaged.

[0037] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

[0038] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs. The terms used in the description of the present utility model in this specification are only for the purpose of describing specific embodiments, and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

Claims

1. A high voltage cable support, characterized in that: The invention comprises a column (1), a support rod (2) and a rotating rod (10); the column (1) is connected to the support rod (2); the rotating rod (10) is arranged above the support rod (2); and a semicircular groove (5) is arranged on the top of the support rod (2); A U-shaped groove (6) is provided inside the semicircular groove (5); A U-shaped block (7) is arranged inside the U-shaped groove (6); The lower surface of the rotating rod (10) is provided with an extrusion block (11); A collar (9) is provided at one end of the rotating rod (10); The upper part of the column (1) is provided with an annular groove (8); the sleeve ring (9) is sleeved on the outside of the annular groove (8); The other end of the rotating rod (10) is provided with a sleeve (12); A threaded barrel (4) is provided at one end of the support rod (2); the sleeve (12) and the threaded barrel (4) are connected via a bolt (13).

2. A high voltage cable support according to claim 1, characterized in that: The extrusion block (11) is an arc-shaped structure.

3. A high voltage cable support according to claim 1, characterized in that: An oblique rod (3) is provided on the lower surface of the support rod (2); the oblique rod (3) is connected to the column (1).

Citation Information

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