diaozhongwutituogoushizhidiaozhongwutigaochuzhuiluozaxianggongzuomianshigongrenyuanhuoqitarenyuan。diaozhongwutizhuiluozashangrenyuanshifashengzaiqizhongjixiezuoyezhongzuichangjiandeshangwangshigu,其危險性極大,後果非常嚴重,發生的事故往往導致死亡,甚至群傷群亡。造成脫鉤事故的原因主要有:吊鉤沒有防脫鉤裝置。在吊運重物時,吊鉤下降速度太快或緊急起動、製動造成吊重物體脫鉤墜落傷人。
吊鉤本身有缺陷(如吊鉤變形、嚴重磨損、有裂縫、吊鉤組件鬆等),zhishidiaozhongwuzhuiluozaren。qishengjigouzhidongqishixiao,daozhiqidiaozhongwuturanchanshengliugouzaxianggongzuomianshigongrenyuan。diaoyunzhongwuguochengzhongyinqidiaowutibuwen,diaogouzaikongzhongyaobai,zaiyaobaiguochengzhonggoutouyouyuguanxinglidezuoyongeryinqidezhongwutuogoushigu。
捆綁吊掛方法不當。一是捆綁綱絲繩強度不夠被拉斷,導致吊重物體墜落砸人;二是由於吊運帶棱角的重物未加防護板,捆綁鋼絲繩被磕斷,致使吊重物體墜落砸人。起吊方式不當、捆綁不牢造成的脫鉤或起吊重物墜落傷人。
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