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五、违规绑挂载荷坠落事故1．事故过程简述1990年,某造船厂船体车间吊搭组起重工W某、S某等4人在二号船台上作业。有19块船上配件刀门盖需要用一号100t门座起重机吊到在建的H2186船上。根据这组吊物特征,W某使用一根6．5 m长的钢丝绳吊索,将其串起来吊,因吊索短仅串上16块,便挂入门座起重机吊钩内,吊离地面停在空中。而剩下3块刀门盖由S某用一根钢丝绳吊索串起来,用卸扣固定在先吊起的刀门盖中一块的螺孔内。起吊后,当吊物从上空接近H2186船时,因吊物碰击了船壳帮板,且又操纵吊物上升,致使后串入的3块以及固定卸扣承载的共4块刀门盖从空中坠落。此时该厂一电焊实习生N某正在H2186船第四层钢脚手架
Five, illegal tie-hang load drop accident 1. Brief Description of the Accident Process In 1990, four people, such as W, S, a crane of a shipyard crane hull in a shipyard, worked on No.2 slipway. There are 19 pieces of onboard accessories knife cover need to use a 100t crane cranes hanging to the H2186 boat under construction. According to the characteristics of this group of hanging objects, W use a 6.5 m long wire rope sling, string it up to hang, because the sling is only short on the string 16, it hung in the door crane hook, hanging from the ground Parked in the air While the remaining three knife door by S with a rope sling together, with the shackles fixed in the first lift the door in a screw hole. After lifting, when the hanging objects approached the H2186 from above, the hanging objects collided with the hull and helped to raise the hanging objects. As a result, there were a total of 3 knife gates Fall from the sky. At this point the plant a welding intern N is H2186 ship the fourth floor of steel scaffolding