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2014年8月20日1台型号SC200/200施工升降机,因故障等待人员修理,作业人员在进行施工升降机维修作业时,发生左侧吊笼坠落事故,从而造成作业人员伤亡。1现场调查与勘察情况经现场勘查,事故施工升降机安装在某在建工地十号楼,发生事故前施工升降机左侧吊笼停在高度约为20m位置,事故后左侧吊笼坠落在地面,安全防护门及吊笼严重变形。固定在左侧吊笼内部电气箱内的电气元件散落,左侧吊笼顶
On August 20th, 2014, a model SC200/200 construction elevator was awaiting personnel to repair because of a breakdown. When the operator performed a construction elevator maintenance operation, a falling accident occurred on the left side of the cage, causing casualties to the operator. 1 On-site investigation and investigation After site investigation, the accident construction elevator was installed on the tenth floor of a site under construction. Before the accident, the left side of the lift was suspended at a height of about 20m, and the left cage fell to the ground after the accident. Safety doors and cages are seriously deformed. The electrical components fixed in the electrical box inside the left side cage are scattered, and the left cage top