一起电梯对重尼龙反绳轮脱落轿厢蹲底事故的技术分析  

Technical Analysis of a Car Squatting Accident Caused by the Detachment of a Nylon Anti Rope Wheel in an Elevator Counterweight

作　　者：赖跃阳 张洪明 代清友 梁广炽 LAI Yueyang;ZHANG Hongming;DAI Qingyou;LIANG Guangzhi(Xiamen Special Equipment Inspection and Testing Institute,Xiamen 361012,Fujian,China;Guangdong Special Equipment Testing and Research Institute,Foshan 528251,Guangdong,China)

机构地区：[1]厦门市特种设备检验检测院,福建厦门361012 [2]广东省特种设备检测研究院,广东佛山528251

出　　处：《市场监管与质量技术研究》2024年第4期53-57,60,共6页Market Regulation and Quality Technology Research

摘　　要：通过一起电梯对重尼龙反绳轮脱落、轿厢蹲底的事故,从现场检验勘查、性能测试、功能验证,结合视频监控分析、相关人员走访座谈等还原电梯事故发生过程,分析事故发生的各环节、各因素,对电梯事故原因进行深入研究、验证,提出电梯尼龙反绳轮、限速器—安全钳安全使用的相关建议。This paper presents a comprehensive analysis of an elevator accident in which the nylon anti-rope wheel(diversion sheave)in the counterweight detached,resulting in the elevator car squatting at the bottom.Through site investigation,functional verification,performance testing,video surveillance analysis,and interviews with relevant personnel,the accident process is reconstructed.The various links and factors contributing to the accident are analyzed,and the causes of the elevator accident are thoroughly investigated and verified.Based on the analysis,relevant suggestions for the safe use of nylon anti-rope wheels and governor-safety gear are proposed.

关 键 词：尼龙反绳轮 限速器—安全钳 失效 建议 

分 类 号：TU857[建筑科学]