152户外断路器、负荷开关安装_作业指导书_2012_.docx

第8部分：配网工程 户外断路器、负荷开关安装作业指导书 编码：HWDQSB-01 目 次 1适用范围······················································································································································213 2编写依据······················································································································································213 3作业流程图··················································································································································213 4安全风险辨析与预控··································································································································213 5作业准备························································································································································13 6作业方法··························································································································································6 7质量控制措施及检验标准······························································································································9 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 配网工程中户外SF6断路器和真空断路器及负荷开关的安装。 2编写依据 表2编写依据 序号 引用资料名称 1 GB50173—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》 2 Q/CSG11105—2008《南方电网工程施工工艺控制规范》 3 《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 4安全风险辨析与预控 图3作业流程图 4.1户外断路器、负荷开关安装作业前，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》中与户外断路器、负荷开关安装作业相关联的《电网建设安全施工作业票》（编码： HWDQSB-01-01/01），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 隔离开关、闸刀型开关处在断开位置时即开始搬运 打击 低风险 隔离开关、闸刀型开关应处在合闸位置才可以开始搬运 2 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 3 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 4 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 5 用瓷套管作为受力点搬动开关 设备破损 中等风险 使用开关固定金属受力点搬运 6 线缆出入口封堵措施不足 设备停运 高风险 线缆敷设进入