价值工程
價值工程
개치공정
Value Engineering
2015年
28期
61-62,63
,共3页
汽车起重机%倾覆%安全事故%受力分析
汽車起重機%傾覆%安全事故%受力分析
기차기중궤%경복%안전사고%수력분석
crane truck%capsize%safety accident%stress analysis
中部地区某工地上一台汽车起重机在工作时发生倾覆,经技术检验部门调查发现该设备超出法定检验检测有效期,事故发生时汽车起重机操作人员在起重机左前方支腿未伸出就在原地进行支撑油缸的顶升,经分析可知倾覆时的倾覆力矩大于抗倾覆力矩,从而致使整车发生倾覆事故,因此汽车起重机作为特种设备在操作时应严禁无证上岗,及时报审,落实安全管理及防范措施,建立安全负责制,从而有效避免同类事故发生。
中部地區某工地上一檯汽車起重機在工作時髮生傾覆,經技術檢驗部門調查髮現該設備超齣法定檢驗檢測有效期,事故髮生時汽車起重機操作人員在起重機左前方支腿未伸齣就在原地進行支撐油缸的頂升,經分析可知傾覆時的傾覆力矩大于抗傾覆力矩,從而緻使整車髮生傾覆事故,因此汽車起重機作為特種設備在操作時應嚴禁無證上崗,及時報審,落實安全管理及防範措施,建立安全負責製,從而有效避免同類事故髮生。
중부지구모공지상일태기차기중궤재공작시발생경복,경기술검험부문조사발현해설비초출법정검험검측유효기,사고발생시기차기중궤조작인원재기중궤좌전방지퇴미신출취재원지진행지탱유항적정승,경분석가지경복시적경복력구대우항경복력구,종이치사정차발생경복사고,인차기차기중궤작위특충설비재조작시응엄금무증상강,급시보심,락실안전관리급방범조시,건립안전부책제,종이유효피면동류사고발생。
A truck crane capsized while working in central China. The technical inspection department investigation found that the equipment is beyond legal inspection test validity. Before the accident, the truck crane operator lifted the support oil cylinder before the front-left landing leg strecthes out. Analysis shows that the overturning moment is larger than the anti-overturning moment, causing the vehicle rollover accident. Truck crane is special equipment, so the divers must have license. The safety management and preventive measures should be carried out, and safety responsibility system should be established, thus effectively avoid the similar accidents.