一起电动葫芦桥式起重机起升机构失速事故分析  

Analysis of stalling accident of lifting mechanism of bridge crane with electric hoist

作　　者：李威[1] 蒋元栋[1] 程哲[1] 

机构地区：[1]江苏省特种设备安全监督检验研究院苏州分院,苏州215031

出　　处：《起重运输机械》2016年第9期95-97,共3页Hoisting and Conveying Machinery

摘　　要：通过对一起电动葫芦桥式起重机起升机构失速事故的分析,论证了起升制动器电气控制设计方面的缺陷,提出了相应的改进方案、预防措施及建议。By analyzing a stalling accident of a lifting mechanism of a bridge crane with electric hoist, the paper describes the design defects in the electric control of the lifting brake, and puts forward corresponding improvement scheme, precaution measures and suggestions.

关 键 词：起重机 起升机构 失速 事故 

分 类 号：TH211.3[机械工程—机械制造及自动化]