南方电网 配网工程 31-HWDQSB-04户外避雷器安装作业指导书-2012-.docx

第8部分：配网工程户外避雷器安装作业指导书编码：HWDQSB-04目次1适用范围······················································································································································2352编写依据······················································································································································2353作业流程图···················································································································································2354安全风险辨析与预控···································································································································2355作业准备························································································································································136作业方法··························································································································································67质量控制措施及检验标准·······························································································································91适用范围1.1电压等级35kV及以下配网工程。1.2电气类别配网工程中户外·§型避雷器和金属氧化物避雷器的安装。2编写依据表2编写依据序号引用资料名称1GB50173—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》2DL/T5161.10—2002《电气装置安装工程质量检验及评定规程第10部分：35kV及以下架空电力线路施工质量检验》3Q/CSG11105—2008《南方电网工程施工工艺控制规范》4《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户外避雷器安装作业前，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》中与户外避雷器安装作业相关联的《电网建设安全施工作业票》（编码：HWDQSB-04-01/01），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作业票，安全员审核，施工负责人签发。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不按规定使用或选用不合格登高工具坠落特高的风险按规定使用安全、合格的登高用具2高空作业不按规定佩戴安全带坠落特高的风险使用双保险安全带3不用绳索传递工具、物料及不使用工具袋打击中等风险用绳索传递工器具、材料，现场人员必须戴安全帽4施工人员误入带电间隔触电特高的风险1.施工前确认工作区域并做好隔离措施并悬挂警示标志牌；2.设专人监护，与带电设备保持足够安全距离；3.作业前，对施工人员进行专项技术交底5连接安装不牢固打击低风险将避雷器安装在支架上，并用热镀锌或不锈钢螺丝固定5作业准备5.1作业前施工条件表