一起港口门座式起重机吊具事故的技术分析

Technical Analysis for one case of Accident Occurred to Portal slewing Crane

介绍了一起门座式起重机吊具坠落伤人事故的发生经过,通过对事故现场设备的零部件损坏状况、吊具机械结构的勘察检测和技术分析,分析了导致事故发生的直接原因和主要原因;同时针对港口门座式起重机需频繁更换不同类型吊具等工作特点,提出了加强对起重机关键零部件的建档监控、日常维护与保养、防止设备带病运行等预防措施。

The occurred crane sling accident falling injuries,the device through the scene of the accident damaged parts and technical reconnaissance and detection analysis of mechanical structure,appliances,analyzes the causes of the direct cause of the accidents and the main reason,at the same time for port crane need frequent replacement of different types of spreader characteristics and put forward to strengthen the monitoring of key parts of the crane,filing the daily maintenance and maintenance,prevent to stop the operation of equipment and other preventive measures.