架空输电线路通用型闭式卡具的研制与应用  

Development and Application of Universal Closed Clamps for Overhead Transmission Lines

作　　者：姚磊[1] 潘金虎 段赛飞 赵蔚 王海涛 杨浩晨 YAO Lei;PAN Jinhu;DUAN Saifei;ZHAO Wei;WANG Haitao;YANG Haochen(State Grid Beijing Electric Power Company Maintenance Branch,Beijing Fengtai 100073,China)

机构地区：[1]国网北京市电力公司检修分公司,北京丰台100073

出　　处：《农村电气化》2024年第2期65-69,共5页Rural Electrification

摘　　要：在输电线路检修作业中,常使用闭式卡具对单片异常绝缘子进行更换。分析了闭式卡具存在的缺陷;阐述了通用型闭式卡具从设计、3D建模、选材到生产的全过程,并对实物进行了检测;随后介绍了通用型闭式卡具现场作业使用方法,并结合实际案例对应用效果进行了分析;对通用型闭式卡具的研制与应用工作进行了归纳总结,展望了推广前景,并提出了进一步改进意见。通用型闭式卡具可用于更换70~240 kN多种型号瓷质与钢化玻璃绝缘子,并将塔上作业时间较少约58%,极大地提高了作业效率。In the maintenance of the transmission line,the closed card is often used to replace the single-piece abnormal insulator.This article first analyzes the defects of traditional closed cards;secondly,the design process of universal closed-type cards is explained,the use of universal closed cards on-site operations,and analyzing the application effect of the application combined with actual cases;Finally,the development and application of universal closed cards summarized and put forward further improvement opinions.The general-purpose closed card can be used to replace the 70-240 kN of various types of porcelain and tempered glass insulator,and reduce the operation time on the tower by about 58%,which greatly improves the operating efficiency.

关 键 词：输电 通用型 闭式卡具 3D建模 铝合金 钛合金 

分 类 号：TM726.3[电气工程—电力系统及自动化]