A high voltage cable clamping device

By designing a high-voltage cable clamping device, a motor-driven lead screw is used to extend and retract the rotating ring and connecting rod, and the clamping mechanism clamps the cable, solving the problem of high-voltage cable shaking during installation and improving installation effect and safety.

CN122495252APending Publication Date: 2026-07-31CHINA THREE GORGES PROJECTS DEV CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA THREE GORGES PROJECTS DEV CO LTD
Filing Date
2026-04-28
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

High-voltage cables are prone to swaying during installation, which affects the installation effect, poses safety hazards, and is inconvenient to use.

Method used

A high-voltage cable clamping device was designed, including a base, a support vertical plate, a rotating ring, a connecting bracket, a clamping mechanism, and a driving mechanism. The motor drives the lead screw to rotate the connecting block and the rotating ring. The extension and retraction of the connecting rod drives the roller to clamp the cable, increasing friction and preventing shaking.

Benefits of technology

It effectively prevents high-voltage cables from shaking during installation, improves installation results, enhances safety, and is easy to use.

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Abstract

This invention provides a high-voltage cable clamping device, belonging to the field of cable technology. The device comprises a supporting vertical plate, a connecting bracket, a rotating ring, a clamping mechanism, and a driving mechanism on a base. A through hole is provided on the supporting vertical plate, within which the rotating ring rotates. The connecting bracket is mounted on the rotating ring. The clamping mechanism includes a connecting rod, a connecting block, and a roller. One end of the connecting rod is rotatably connected to the supporting vertical plate, and the other end is rotatably connected to the roller. The connecting block is slidably fitted onto the connecting rod. Connecting posts are provided on both sides of the connecting block and are rotatably connected to the rotating ring and the connecting bracket via these posts. The driving mechanism drives the rotating ring to rotate. This device addresses the technical problem in existing technologies where high-voltage cables easily sway during installation, affecting installation effectiveness, posing safety hazards, and causing inconvenience.
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Description

Technical Field

[0001] This invention belongs to the field of cable technology, and more specifically, relates to a high-voltage cable clamping device. Background Technology

[0002] The development of the power industry is crucial to my country's overall economic development, and how to better promote its development is a matter of great concern. High-voltage cables are a vital component of the power system, and their processing and installation affect the normal operation of the system. When high-voltage cables are connected to cities, due to the presence of high-rise buildings, they are often buried underground. During the underground laying of high-voltage cables, support devices need to be installed at certain points to protect them. However, because high-voltage cables are inherently heavy, they are prone to swaying during installation with support devices, affecting installation quality, posing safety hazards, and causing inconvenience. Summary of the Invention

[0003] In view of this, the present invention provides a high-voltage cable clamping device, which solves the technical problem in the prior art that high-voltage cables are prone to shaking during installation, affecting the installation effect, posing safety hazards, and being inconvenient to use. The present invention is implemented as follows: The present invention provides a high-voltage cable clamping device, including a base, wherein a supporting vertical plate, a connecting bracket, a rotating ring, a clamping mechanism, and a driving mechanism are provided on the base. A through hole is provided on the supporting vertical plate, and the rotating ring rotates within the through hole. The connecting bracket is disposed on the rotating ring. The clamping mechanism includes a connecting rod, a connecting block, and a roller. One end of the connecting rod is rotatably connected to the supporting vertical plate, and the other end is rotatably connected to the roller. The connecting block is slidably fitted onto the connecting rod. Connecting posts are provided on both sides of the connecting block and are rotatably connected to the rotating ring and the connecting bracket through the connecting posts. The driving mechanism is used to drive the rotating ring to rotate. Based on the above technical solutions, the high-voltage cable clamping device of the present invention can be further improved as follows: Further, the driving mechanism includes a motor, a lead screw, and a connecting block. The motor is connected to the support vertical plate via a connector and drives the lead screw to rotate. The connecting block is fixedly connected to the rotating ring, and the lead screw is threadedly connected to the connecting block. Further, a groove is formed on the rotating ring, and the edge of the through hole is disposed within the groove. Further, the connecting bracket is provided with three support legs, which are fixedly connected to the rotating ring. Further, the number of connecting rods, connecting blocks, and rollers is set to three. Compared with the prior art, the beneficial effects of the high-voltage cable clamping device provided by the present invention are: the driving mechanism facilitates the rotation of the rotating ring and the connecting bracket, and the connecting block disposed between the connecting bracket and the rotating ring also rotates accordingly. This facilitates the connecting rod in the clamping mechanism to extend and retract within the connecting block, driving the rollers to clamp the cable. The rotation of the rollers increases the friction with the cable, preventing the clamped cable from swaying, making it convenient to use. Attached Figure Description

[0004] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0005] Figure 1 This invention provides an overall schematic diagram of a high-voltage cable clamping device; Figure 2 This invention provides a detailed view of the clamping mechanism and supporting vertical plate of a high-voltage cable clamping device; Figure 3 This invention provides a detailed drawing of the clamping mechanism of a high-voltage cable clamping device; Figure 4This invention provides a detailed drawing of a connecting bracket for a high-voltage cable clamping device; Figure 5 The present invention provides a schematic diagram of a connecting ring for a high-voltage cable clamping device; the components represented by each number in the figure are listed below: 10, base; 20, support vertical plate; 21, connector; 31, connecting rod; 32, connecting block; 321, connecting column; 33, roller; 40, motor; 41, lead screw; 42, connecting block; 50, connecting bracket; 60, rotating ring; 61, groove. Detailed Implementation

[0006] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0007] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.

[0008] like Figure 1-5As shown, the present invention provides a high-voltage cable clamping device, including a base 10, wherein a supporting vertical plate 20, a connecting bracket 50, a rotating ring 60, a clamping mechanism, and a driving mechanism are provided on the base 10. The clamping mechanism includes three connecting rods 31, three connecting blocks 32, and three rollers 33. One end of the connecting rod 31 is rotatably connected to the supporting vertical plate 20, and the other end is rotatably connected to the roller 33. The connecting block 32 is slidably fitted on the connecting rod 31. Connecting posts 321 are provided on both sides of the connecting block 32, and are rotatably connected to the rotating ring 60 and the connecting bracket 50 through the connecting posts 321. The connecting bracket 50 is provided with three supporting legs, and is fixedly connected to the rotating ring 60 through the supporting legs. Each connecting block 32 is disposed between every two supporting legs. The driving mechanism is used to drive the rotating ring 60 to rotate. The drive mechanism includes a motor 40, a lead screw 41, and a connecting block 42. The lead screw 41 is threadedly connected to the connecting block 42. The motor 40 is connected to the support vertical plate 20 through a connector 21 and drives the lead screw 41 to rotate. The connecting block 42 is fixedly connected to the rotating ring 60. A through hole is provided on the support vertical plate 20, and a groove is provided on the rotating ring 60. The edge of the through hole is set in the groove. When the connecting block 42 moves on the lead screw 41, the rotating ring 60 rotates in the same direction as the connecting block 42. In use, the high-voltage cable is placed through the rotating ring 60, and the drive motor 40 is activated. The motor 40 drives the lead screw 41 to rotate, and the rotation of the lead screw 41 causes the connecting block 42 to move on the lead screw 41. The connecting block 42 is fixedly connected to the rotating ring 60, and the rotating ring 60 rotates accordingly. At this time, the connecting rod 31 extends and retracts within the connecting block 32, and clamps and releases the high-voltage cable through the roller 33. Meanwhile, the connecting block 32 is rotatably connected between the connecting bracket 50 and the rotating ring 60 through the connecting post 321. Since the roller 33 is rotatably connected to one end of the connecting rod 31, the continuous rotation of the roller 33 increases the friction with the surface of the high-voltage cable, preventing the clamped cable from shaking.

[0009] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention. Various modifications and variations can be made to the invention by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the invention should be included within the scope of protection of the invention.

Claims

1. A high-voltage cable clamping device, comprising a base (10), characterized in that, A support vertical plate (20), a connecting bracket (50), a rotating ring (60), a clamping mechanism, and a driving mechanism are provided on the base (10). A through hole is provided on the support vertical plate (20), and the rotating ring (60) rotates in the through hole. The connecting bracket (50) is provided on the rotating ring (60). The clamping mechanism includes a connecting rod (31), a connecting block (32), and a roller (33). One end of the connecting rod (31) is rotatably connected to the support vertical plate (20), and the other end is rotatably connected to the roller (33). The connecting block (32) is slidably fitted on the connecting rod (31). Connecting columns (321) are provided on both sides of the connecting block (32), and are rotatably connected to the rotating ring (60) and the connecting bracket (50) through the connecting columns (321). The driving mechanism is used to drive the rotating ring (60) to rotate.

2. The high-voltage cable clamping device according to claim 1, characterized in that, The driving mechanism includes a motor (40), a lead screw (41), and a connecting block (42). The motor (40) is connected to the support vertical plate (20) through a connector (21) and drives the lead screw (41) to rotate. The connecting block (42) is fixedly connected to the rotating ring (60), and the lead screw (41) is threadedly connected to the connecting block (42).

3. The high-voltage cable clamping device according to claim 1, characterized in that, A groove is formed on the rotating ring (60), and the edge of the through hole is disposed within the groove.

4. The high-voltage cable clamping device according to claim 1, characterized in that, The connecting bracket (50) is provided with three support legs, and is fixedly connected to the rotating ring (60) through the support legs.

5. A high-voltage cable clamping device according to claim 1, characterized in that, The number of connecting rods (31), connecting blocks (32) and rollers (33) is set to three.