便携式梅花触头弹簧专用拆装工具研制及应用  

Development and Application of Portable Plum Blossom Contact Spring Special Disassembly and Assembly Tool

作　　者：楚余良 邹子涵 曹地 王威峰 张传辉 Chu Yuliang;Zou Zihan;Cao Di;Wang Weifeng;Zhang Chuanhui(State Grid Henan Electric Power Company Shangqiu Power Supply Company,Shangqiu,China)

机构地区：[1]国网河南省电力公司商丘供电公司,河南商丘

出　　处：《科学技术创新》2025年第12期214-217,共4页Scientific and Technological Innovation

摘　　要：针对35 kV及以下KYN型开关柜中梅花触头弹簧更换的复杂性和困难性,分析了现有更换方法存在的问题,包括操作不当导致的弹簧张力破坏、测试过程中弹簧加速老化以及传统拆装方式易损坏触头等。鉴于梅花触头在电力系统中作为连接动触臂与静触头的关键部件,基于阿基米德螺旋原理,研制了一种新型便携式梅花触头弹簧专用拆装工具。实际应用验证表明,该工具具有操作简便、适用范围广、能够平缓顺滑均匀克服弹簧张力、防止触头及弹簧受损等优点,能够显著提高梅花触头弹簧更换的效率,降低作业风险,研究成果对于提升电力设备维护的效率和安全性具有重要意义,可应用于变电站内梅花触头的快速更换。This paper analyzes the complexity and difficulty of replacing the plum blossom contact spring in KYN type switchgear of 35 kV and below,and identifies the problems with existing replacement methods,including spring tension damage caused by improper operation,accelerated aging of springs during testing,and contact damage caused by traditional disassembly and assembly methods.Given that the plum blossom contact is a key component connecting the moving contact arm and the stationary contact in the power system,a new portable dismantling tool for plum blossom contact springs has been developed based on the Archimedes'spiral principle.Practical application verification has shown that this tool has the advantages of easy operation,wide applicability,smooth and uniform overcoming of spring tension,prevention of contact and spring damage,etc.It can significantly improve the efficiency of plum blossom contact spring replacement and reduce operational risks.The research results are of great significance for improving the efficiency and safety of power equipment maintenance,and can be applied to the rapid replacement of plum blossom contacts in substations.

关 键 词：安装效率 传统方法 电力工程 梅花触头 高压 专用拆装工具 

分 类 号：TM561[电气工程—电器]