Anti-falling aerial cable clamping and mounting structure

The high-altitude cable clamping structure, with its elastic pre-tightening, double limiting, and buffer energy absorption design, solves the problem of unstable clamping force in complex environments caused by traditional clamping structures. It achieves stable cable clamping and damage protection, and is suitable for various installation scenarios.

CN121123891AActive Publication Date: 2025-12-12TONGHUA POWER SUPPLY COMPANY STATE GRID JILIN ELECTRIC POWER
6 Cites 2 Cited by

Patent Information

Application Number
CN202511681049.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2025-12-12
Estimated Expiration
2045-11-17

AI Technical Summary

Technical Problem

Traditional high-altitude cable clamping structures have unstable clamping forces when faced with factors such as wind, thermal expansion and contraction, and earthquakes, which can easily lead to cable wear and detachment, affecting the safe operation of the power system.

Method used

It adopts an integrated design of elastic pretension, dual limit and buffer energy absorption. Through the combination of top and bottom clamps, it provides a stable clamping by using tension springs, energy absorption pads and lifting springs to reduce hard wear when the cable shakes.

Benefits of technology

It achieves stable cable clamping, adapts to various installation scenarios, withstands harsh environments, extends cable service life, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The invention belongs to the technical field of cable mounting tools, and particularly relates to an anti-falling aerial cable clamping and mounting structure which comprises a bottom clamp and a top clamp, and the top clamp is arranged above the bottom clamp. And a tension spring is arranged between the top clamp and the bottom clamp, so that the top clamp downwards clamps the cable under the action of the tension spring. Arc-shaped clamping grooves are formed in the opposite faces of the bottom clamp and the top clamp, and mounting planes are arranged at the left ends and the right ends of the opposite faces of the bottom clamp and the top clamp. The bottom clamp comprises a bearing clamp on the upper portion and a fixing base on the lower portion, the bearing clamp is connected to the upper portion of the fixing base in a sleeved mode, and the bearing clamp can move up and down on the fixing base in a limited mode. Through the integrated design of elastic pre-tightening, double limiting and buffering energy absorption, stable clamping, dynamic adaptation and damage protection of the cable are achieved, and the cable clamp is suitable for various installation scenes such as a power transmission tower and a telegraph pole cross arm and can tolerate cable installation in severe environments such as high and low temperature, strong wind and salt mist.
Need to check novelty before this filing date? Find Prior Art