电缆桥架更换维修施工方案.doc

--------------------------校验:_____________-----------------------日期:_____________电缆桥架更换维修施工方案邯钢集团大型轧钢厂电缆桥架改造项目施工方案编制:校对:审核:邯郸市安装工程有限公司2012年3月目录·····································································································································································································································································································································································································································································································································································································,部分电缆桥架锈蚀严重,甚至已出现断裂损毁,存在极大安全隐患。根据现场实际情况拟对大型轧钢厂线棒车间平台下、加热炉下、风冷辊道下及重轨车间部分电缆桥架、电缆沟等部位进行必要的替换、封堵,以加强对设备和人员的安全保障。。为保证本工程安全、优质、高效的完成特编制本施工方案。《电气装置安装工程电缆线路施工及验收规范》GB50168-2006《电气装置安装工程盘,柜及二次回路结线施工及验收规范》GB50171-92《电气装置安装工程电气设备交接试验标准》GB50150-2006《建筑电气工程施工质量验收规范》GB50303-2002《石油化工施工安全技术规程》SH3505-*6000米660估算4槽钢[,按照施工方案和技术措施以及安全管理措施,精心组织、精心施工,确保施工质量和人身设备安全。,作到与机动处和动力车间之间的及时沟通,及时汇报,施工期间严格执行工作票制度。⑴施工方案已编制完成并经机动部审核完毕。⑵施工机具、材料已准备齐全,施工人员已安排好,并进行了相应的技术及安全交底。⑶现场已具备施工条件,并办理相关工作票。、确定桥架通过查找资料及现场实地考察,确定该电缆桥架及主要电缆所属位置为:序号桥架所属位置型号型号备注1消防水泵房东侧600*600050米2三催北侧管廊600*6000400米3三催东侧600*6000120米4综合配电室600*6000100米还有部分不用电缆,需要在挖开地面后进行逐一确认。二、进行电缆保护性迁移确定电缆所属桥架的位置和电缆具体走向后按照原电缆路保护性迁移,在挖掘过程中应注意以下事项:⑴进行保护性迁移前必须开具高空作业票;⑵在吊装时采用吊装带,不得用钢丝绳进行吊装,防止在迁移过程中对电缆造成损伤;⑶在吊装电缆及桥架的过程中要由甲方人员专人监护,防止无关人等进入作业区域。三、电缆及桥架带的迁移顺序〔1〕用吊装带将腐蚀严重的电气桥架内的电缆用吊装带吊起固定好。〔2〕将腐蚀严重的桥架拆除,安装新的电缆桥架。〔3〕将电缆恢复原位。〔4〕更换一节桥架再进行下一节桥架的更换。⑴工程内在质量目标:受、送电一次成功。⑵主要质量指标:单位工程质量合格率100%;⑶工程观感质量目标:消灭施工质量通病。施工员:董志盛质量员::刘义鹏施工班组:二班、⑴贯策执行