一种测量及调整接触线扭面的辅助工装

By designing auxiliary tooling for measuring and adjusting the contact wire twist surface, and using an electronic inclinometer and operating lever, the accurate detection and rapid adjustment of the contact wire twist surface were achieved. This solved the problem of poor maintenance results caused by reliance on manual experience in existing technologies and improved the safety of equipment operation.

CN224517778UActive Publication Date: 2026-07-17GUANGZHOU POWER SUPPLY SECTION OF GUANGZHOU-SHENZHEN RAILWAY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU POWER SUPPLY SECTION OF GUANGZHOU-SHENZHEN RAILWAY CO LTD
Filing Date
2025-07-01
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the overhead contact system of high-speed railways, contact wire twisting defects can cause pantographs to collide with the contact wire. Existing maintenance methods rely on manual experience, resulting in poor maintenance effectiveness and affecting the safe operation of the equipment.

Method used

Design an auxiliary tooling for measuring and adjusting the twisted surface of a contact wire, including a fixing clamp, an electronic inclinometer, and an operating lever. The electronic inclinometer is used to accurately detect the twisted surface angle, and the operating lever is used for quick adjustment. Combined with a fall arrest rope, safety is ensured.

Benefits of technology

It enables efficient and accurate detection and adjustment of contact wire twist, improves equipment operation safety, avoids errors from human experience judgment, and ensures reliable equipment operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224517778U_ABST
    Figure CN224517778U_ABST
Patent Text Reader

Abstract

本实用新型公开一种测量及调整接触线扭面的辅助工装,包括固定夹、电子坡度仪和操作杆,电子坡度仪固定设置在固定夹上,操作杆可拆卸连接在固定夹上;固定夹包括连接板、第一夹持板、第二夹持板、固定杆和调节螺母,第一夹持板垂直固定在连接板的一侧,第二夹持板通过转轴转动连接在连接板的另一侧;固定杆垂直固定在第一夹持板上,第二夹持板上设置有调节孔,固定杆穿过调节孔并与调节螺母螺纹连接;本实用新型结构简单,安装方便,单人即可操作,便于在高空作业,同时检测精准快速,可及时进行调整,解决了以往对于接触线扭面角度只能靠目测判断的情况,便于根据数据及时进行可靠调整,切实提升对接触线扭面角度的检修效果。
Need to check novelty before this filing date? Find Prior Art