导、地线展放作业指导书

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1、PWJX-03导、地线展放作业指导书导、地线展放作业指导书编码：PWJX-03批准：审核：编写：PWJX-03导、地线展放作业指导书目次1适用范围························································································································································392编写依据·································

2、·······················································································································393作业流程图··········································································································································

3、··········394安全风险辨析与预控····································································································································395作业准备········································································································

4、················································416作业方法··························································································································································67质量控制措施及检验标准···········································

5、···················································································952PWJX-03导、地线展放作业指导书1适用范围1.1电压等级35kV及以下配网工程。1.2电气类别架空线路工程的导、地线展放。2编写依据表2编写依据序号引用资料名称1GB50233—2005《110～500kV架空送电线路施工及验收规范》2GB50173—1992《电气装置安装工程35kV及以下架空电力线路施工及验收规范》3Q/CSG11105—2008《

6、南方电网工程施工工艺控制规范》4DL409—1991《电业安全工作规程》5《中国南方电网有限责任公司基建工程质量控制作业标准（WHS）》3作业流程图图3作业流程图4安全风险辨析与预控4.1导、地线展放作业前，施工项目部根据该项目作业任务、施工条件，参照《电网建设施工安全基准风险指南》（下简称《指南》）开展针对性安全风险评估工作，形成该任务的风险分析表。4.2按《指南》中与导、地线展放作业相关联的《电网建设安全施工作业票》（编码：PWJX-03-01/01），结合现场实际情况进行差异化分析，确定风险等级，现场技术员填写安全施工

7、作业票，安全员审核，施工负责人签发。52PWJX-03导、地线展放作业指导书4.3施工负责人核对风险控制措施，并在日站班会上对全体作业人员进行安全交底，接受交底的作业人员负责将安全措施落实到各作业任务和步骤中。4.4安全施工作业票由施工负责人现场持有，工作内容、地点不变时可连续使用10天，超过10天须重新办理作业票，在工作完成后上交项目部保存备查。表4.1作业任务安全基准风险指南序号危害名称风险种类风险等级风险控制措施1承线支架或工器具残缺，导、地线盘与承重支架不匹配，转动不灵活碰撞打击设备破损中等风险1.支架安放要平稳、牢

8、固，工器具应完整可靠；2.千斤顶的起重能力应大于荷重的2倍，严禁在带负荷的情况下突然卸压下降；3.导、地线盘应与承重支架匹配，放线盘应转动灵活；4.放线盘应设专人看管2牵引机具及转角滑轮的桩锚不牢固打击高风险1.牵引机具及转角滑轮的桩锚应牢固可靠，使用闭环式滑轮，并设专人看管；2.导引绳、