A power transmission and transformation project construction cable support fixing device

By designing a cable support and fixing device that includes a mounting bracket, a support plate, and a clamping mechanism, the problem of unstable cable fixing in the prior art is solved, and the cable is firmly clamped and conveniently installed.

CN224472984UActive Publication Date: 2026-07-07JIANGXI TONGJI CONSTR PROJECT MANAGEMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI TONGJI CONSTR PROJECT MANAGEMENT CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing cable fixing devices for power transmission and transformation projects are difficult to effectively lock cables during installation, affecting the locking effect.

Method used

A cable support and fixing device is designed, which includes a mounting bracket, a support plate, a cable fixing sleeve, and a clamping mechanism. The clamping mechanism consists of a fixing block, a rotating rod, a clamping plate, a threaded rod, a moving ring, a connecting block, a hinge seat, and a connecting rod. The cable is firmly clamped through the linkage of the threaded rod and the rotating sleeve.

Benefits of technology

It significantly improves the locking effect of cables, enhances cable stability and ease of use, adapts to various installation environments, and simplifies the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a cable support and fixing device for power transmission and transformation engineering construction, belonging to the technical field of power transmission and transformation engineering. The cable support and fixing device includes a mounting frame, a support plate fixedly mounted on the mounting frame, a cable fixing sleeve fixedly mounted between two support plates, and a clamping mechanism disposed on one side of the support plate for clamping the cable. The clamping mechanism includes a fixing block fixedly mounted on one side of the support plate and a rotating rod rotatably mounted inside the fixing block. Through the coordinated use of the above devices, the clamping mechanism moves the threaded rod, drives the connecting block to move, and then pushes the moving ring to move synchronously. The displacement of the moving ring drives multiple hinge seats to move in tandem. Through the linkage between the hinge seats and the connecting rod, the rotating rod is caused to rotate. The rotation of the rotating rod further drives the clamping plate to tighten the cable, significantly improving the locking effect of the cable outer wall.
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Description

Technical Field

[0001] This utility model relates to the field of power transmission and transformation engineering technology, specifically a cable support and fixing device for power transmission and transformation engineering construction. Background Technology

[0002] Transmission lines use transformers to step up the voltage of electricity generated by generators, which is then transmitted to the transmission lines via circuit breakers and other control equipment. Transmission and transformation engineering encompasses construction, commissioning, power grid operation and maintenance, civil engineering and material testing, tower and accessory fabrication, and long-distance heavy-duty lifting and transportation services for various voltage levels. During transmission and transformation construction, line stringing operations are required, typically using line conveying devices to drag the conductors to reduce manual labor. When dragging the conductors, it is essential to ensure they are securely fixed.

[0003] Existing cable fixing devices for power transmission and transformation projects have the problem of inconvenience in effectively locking the cable fixing device to the outer wall of the cable during installation, which may affect the locking effect of the device on the outer wall of the cable.

[0004] Therefore, this utility model provides a cable support and fixing device for power transmission and transformation engineering construction to solve the above problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] This utility model provides a cable support and fixing device for power transmission and transformation engineering construction, which aims to solve the problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a cable support and fixing device for power transmission and transformation engineering construction, the cable support and fixing device including a mounting frame, a support plate fixedly mounted on the mounting frame, a cable fixing sleeve fixedly mounted between two support plates, and a clamping mechanism disposed on one side of the support plate for clamping the cable.

[0009] The clamping mechanism includes a fixed block fixedly installed on one side of the support plate, a rotating rod rotatably installed inside the fixed block, a clamping plate rotatably installed on one end of the rotating rod, a threaded rod slidably installed inside the support plate, a movable ring disposed on one side of the support plate, a connecting block fixedly installed on the side surface of the movable ring, a hinge seat fixedly installed on the side surface of the movable ring, and a connecting rod rotatably installed inside the hinge seat.

[0010] As a preferred technical solution of this application, multiple fixing blocks are provided, and the fixing blocks are arranged in a ring array on the support plate. The threaded rods penetrate the support plate, and multiple threaded rods are provided, and the threaded rods are arranged in a ring array inside the support plate.

[0011] As a preferred technical solution of this application, one end of the support plate is fixedly connected to the moving ring through the connecting block, and the end of the connecting rod away from the hinge seat is rotatably connected to the end of the rotating rod away from the clamping plate.

[0012] As a preferred technical solution of this application, a limiting annular groove is formed on the side of the support plate near the cable fixing sleeve, and a rotating sleeve is rotatably connected between the two support plates through the limiting annular groove. An internal toothed ring is fixedly connected inside the rotating sleeve, and a toothed cylinder is provided between the cable fixing sleeve and the rotating sleeve.

[0013] As a preferred technical solution of this application, the end of the threaded rod away from the moving ring is screwed into the inside of the toothed cylinder. The inside of the toothed cylinder is provided with a threaded hole adapted to the threaded rod. The internal toothed ring meshes with the toothed cylinder. Multiple toothed cylinders are provided. The toothed cylinders are arranged in a ring array between the cable fixing sleeve and the rotating sleeve. Anti-slip teeth are fixedly connected to the side surface of the rotating sleeve.

[0014] As a preferred technical solution of this application, the mounting frame has mounting holes inside, and the mounting holes are symmetrically distributed on the mounting frame.

[0015] (III) Beneficial Effects

[0016] This utility model has a simple structure and is easy to use. By setting up a clamping mechanism, the moving threaded rod drives the connecting block to move, which in turn pushes the moving ring to move synchronously. The displacement of the moving ring drives multiple hinge seats to move in coordination. Through the linkage between the hinge seats and the connecting rod, the rotating rod is made to rotate. The rotation of the rotating rod further drives the clamping plate to fasten the cable, which significantly improves the locking effect of the cable outer wall. Attached Figure Description

[0017] Figure 1 A schematic diagram of a cable support and fixing device for power transmission and transformation engineering construction.

[0018] Figure 2 A cross-sectional schematic diagram of a rotating sleeve in a cable support and fixing device for power transmission and transformation engineering construction;

[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 for Figure 1 Enlarged view of point B in the middle;

[0021] Figure 5 This is a schematic diagram of the installation of a toothed cylinder in a cable support and fixing device for power transmission and transformation engineering construction.

[0022] Figure 6 This is a schematic diagram of the installation of a clamping plate in a cable support and fixing device for power transmission and transformation engineering.

[0023] In the picture:

[0024] 1. Mounting bracket; 2. Support plate; 3. Cable fixing sleeve; 4. Fixing block; 5. Rotating rod; 6. Clamping plate; 7. Threaded rod; 8. Connecting block; 9. Moving ring; 10. Hinge seat; 11. Connecting rod; 12. Limiting ring groove; 13. Rotating sleeve; 14. Internal toothed ring; 15. Toothed cylinder; 16. Anti-slip teeth; 17. Mounting hole. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] This utility model provides a cable support and fixing device for power transmission and transformation engineering construction, such as... Figure 1 , Figure 2 , Figure 4 and Figure 6 As shown, the cable support and fixing device includes a mounting frame 1, a support plate 2 fixedly mounted on the mounting frame 1, a cable fixing sleeve 3 fixedly mounted between the two support plates 2, and a clamping mechanism provided on one side of the support plate 2 for clamping the cable.

[0027] The clamping mechanism includes a fixed block 4 fixedly installed on one side of the support plate 2, a rotating rod 5 rotatably installed inside the fixed block 4, a clamping plate 6 rotatably installed on one end of the rotating rod 5, a threaded rod 7 slidably installed inside the support plate 2, a movable ring 9 set on one side of the support plate 2, a connecting block 8 fixedly installed on the side surface of the movable ring 9, a hinge seat 10 fixedly installed on the side surface of the movable ring 9, and a connecting rod 11 rotatably installed inside the hinge seat 10.

[0028] Multiple fixing blocks 4 are provided, and the fixing blocks 4 are arranged in a ring array on the support plate 2. Threaded rods 7 penetrate the support plate 2, and multiple threaded rods 7 are provided, and the threaded rods 7 are arranged in a ring array inside the support plate 2.

[0029] One end of the support plate 2 is fixedly connected to the moving ring 9 via the connecting block 8, and the end of the connecting rod 11 away from the hinge seat 10 is rotatably connected to the end of the rotating rod 5 away from the clamping plate 6.

[0030] When using this cable support and fixing device, first place the mounting bracket 1 and support plate 2 in a suitable position, then pass the cable through the inside of the cable fixing sleeve 3 and the moving ring 9. Then move the threaded rod 7, which drives the connecting block 8 to move. The movement of the connecting block 8 drives the moving ring 9 to move, which in turn drives multiple hinge seats 10 fixedly connected to it to move synchronously. The hinge seats 10 and connecting rod 11 drive the rotating rod 5 to rotate, and the rotation of the rotating rod 5 drives the clamping plate 6 to clamp and fix the cable. By setting up a clamping mechanism, it is easy to clamp and fix the cable, which improves the stability of the cable during use and prevents the cable from shaking. By setting up multiple fixing blocks 4 and multiple threaded rods 7, the clamping and fixing effect of the cable is improved, and the stability of the cable during use is improved.

[0031] In order to facilitate the movement of the threaded rod 7, such as Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, a limiting annular groove 12 is provided on the side of the support plate 2 near the cable fixing sleeve 3. A rotating sleeve 13 is rotatably connected between the two support plates 2 through the limiting annular groove 12. An internal toothed ring 14 is fixedly connected inside the rotating sleeve 13. A toothed cylinder 15 is provided between the cable fixing sleeve 3 and the rotating sleeve 13.

[0032] The end of the threaded rod 7 away from the moving ring 9 is screwed into the inside of the toothed cylinder 15. The inside of the toothed cylinder 15 is provided with a threaded hole that matches the threaded rod 7. The internal toothed ring 14 meshes with the toothed cylinder 15. Multiple toothed cylinders 15 are provided. The toothed cylinders 15 are arranged in a ring array between the cable fixing sleeve 3 and the rotating sleeve 13. The side surface of the rotating sleeve 13 is fixedly connected with anti-slip teeth 16.

[0033] When in use, the cable support and fixing device works by manually rotating the rotating sleeve 13, which drives the internal toothed ring 14 inside to rotate synchronously. Since the internal toothed ring 14 meshes with multiple toothed cylinders 15, which are arranged in a ring array, the rotation of the rotating sleeve 13 will drive the multiple toothed cylinders 15 to rotate synchronously. The rotation of the toothed cylinders 15 will drive the threaded rod 7 screwed inside to move, thereby realizing the movement control of the threaded rod 7. This design makes the operation simpler; simply rotating the rotating sleeve 13 is enough to move the threaded rod 7, thereby controlling the clamping mechanism to clamp and fix the cable. In addition, the side surface of the rotating sleeve 13 is provided with anti-slip teeth 16, which increases the friction during rotation, prevents slippage during rotation, and improves the convenience and stability of use.

[0034] Furthermore, to facilitate the installation of mounting bracket 1 in a suitable position, such as... Figure 1 and Figure 2 As shown, mounting holes 17 are provided inside the mounting bracket 1, and the mounting holes 17 are symmetrically distributed on the mounting bracket 1.

[0035] When in use, the cable support and fixing device allows workers to easily fix the mounting bracket 1 to the wall or other supporting structure through the mounting holes 17. The symmetrical distribution of the mounting holes 17 not only ensures the stability of the installation but also makes the installation process simpler and faster. In addition, the mounting holes 17 are designed to meet the needs of different installation environments, enabling the cable support and fixing device to adapt to various installation scenarios and improving its practicality and flexibility.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A cable support and fixing device for power transmission and transformation engineering construction, characterized in that: The cable support and fixing device includes a mounting frame (1), a support plate (2) fixedly mounted on the mounting frame (1), a cable fixing sleeve (3) fixedly mounted between the two support plates (2), and a clamping mechanism provided on one side of the support plate (2) for clamping the cable; The clamping mechanism includes a fixed block (4) fixedly installed on one side of the support plate (2), a rotating rod (5) rotatably installed inside the fixed block (4), a clamping plate (6) rotatably installed on one end of the rotating rod (5), a threaded rod (7) slidably installed inside the support plate (2), a movable ring (9) provided on one side of the support plate (2), a connecting block (8) fixedly installed on the side surface of the movable ring (9), a hinge seat (10) fixedly installed on the side surface of the movable ring (9), and a connecting rod (11) rotatably installed inside the hinge seat (10).

2. The cable support and fixing device for power transmission and transformation engineering construction according to claim 1, characterized in that: Multiple fixing blocks (4) are provided, and the fixing blocks (4) are arranged in a ring array on the support plate (2). The threaded rod (7) penetrates the support plate (2), and multiple threaded rods (7) are provided, and the threaded rods (7) are arranged in a ring array inside the support plate (2).

3. The cable support and fixing device for power transmission and transformation engineering construction according to claim 2, characterized in that: One end of the support plate (2) is fixedly connected to the moving ring (9) through the connecting block (8), and the end of the connecting rod (11) away from the hinge seat (10) is rotatably connected to the end of the rotating rod (5) away from the clamping plate (6).

4. The cable support and fixing device for power transmission and transformation engineering construction according to claim 1, characterized in that: The support plate (2) has a limiting annular groove (12) on one side near the cable fixing sleeve (3). A rotating sleeve (13) is rotatably connected between the two support plates (2) through the limiting annular groove (12). An internal toothed ring (14) is fixedly connected inside the rotating sleeve (13). A toothed cylinder (15) is provided between the cable fixing sleeve (3) and the rotating sleeve (13).

5. The cable support and fixing device for power transmission and transformation engineering construction according to claim 4, characterized in that: The threaded rod (7) is screwed to the inside of the toothed cylinder (15) at one end away from the moving ring (9). The inside of the toothed cylinder (15) is provided with a threaded hole that matches the threaded rod (7). The internal toothed ring (14) meshes with the toothed cylinder (15). Multiple toothed cylinders (15) are provided. The toothed cylinders (15) are arranged in a ring array between the cable fixing sleeve (3) and the rotating sleeve (13). Anti-slip teeth (16) are fixedly connected to the side surface of the rotating sleeve (13).

6. The cable support and fixing device for power transmission and transformation engineering construction according to claim 1, characterized in that: The mounting bracket (1) has mounting holes (17) inside, and the mounting holes (17) are symmetrically distributed on the mounting bracket (1).