鐵道部鄭州鐵路局某工程公司三段九隊,承擔鄭州客車站高架候車室六站台鑽孔樁的施工任務。當在六站台21haozuankongzhuangdezhuangweixiagangjinlonghou,xuyongqicheqizhongjicongjingkongjiangshanmugandiaochu,dangmugandexiaotouluoledierdatouyankanjiuyaoluodishi,qizhongzhihuirenyuanquelikailegangweiquzuodiaodierjiegangjinlongdezhunbeigongzuoqule。cishi,jiashiyuanzaiwurenzhihuideqingkuangxia,zixingzhuandongqizhongbi(準備落鉤後去吊第二節鋼筋籠),不料鋼絲繩扣因受力減少、鬆弛而從吊鉤中滑出,造成木杆的大頭墜落在六站台上,將正在做焊接鋼筋籠準備工作的工人牛某、樊某的頭部砸傷。經及時送醫院搶救,樊某得救但受重傷,牛某死亡。
事故原因分析:事shi故gu後hou經jing現xian場chang勘kan察cha發fa現xian,起qi重zhong機ji吊diao鉤gou上shang雖sui然ran裝zhuang有you吊diao鉤gou閉bi鎖suo裝zhuang置zhi,但dan該gai裝zhuang置zhi上shang的de彈dan簧huang片pian已yi經jing損sun壞huai但dan尚shang未wei修xiu複fu,使shi其qi失shi去qu了le防fang止zhi索suo具ju意yi外wai脫tuo落luo的de閉bi鎖suo保bao險xian功gong能neng。這zhe是shi一yi起qi因yin維wei修xiu工gong作zuo不bu到dao位wei,未wei能neng保bao持chi整zheng機ji各ge部bu分fen完wan好hao,而er在zai特te定ding的de條tiao件jian下xia發fa生sheng的de事shi故gu案an例li。
吊diao鉤gou起qi連lian接jie起qi重zhong機ji和he重zhong物wu的de作zuo用yong,必bi須xu重zhong視shi它ta的de維wei護hu保bao養yang工gong作zuo。為wei此ci,凡fan吊diao鉤gou的de起qi升sheng高gao度du限xian位wei器qi或huo吊diao鉤gou閉bi鎖suo裝zhuang置zhi失shi靈ling或huo損sun壞huai時shi,絕jue對dui不bu許xu再zai用yong;至於無證上崗,應當追究領導責任。
手機版|
關注公眾號|

下載手機APP

