南方电网 配网工程 48-DLTX-03通信设备安装作业指导书-2012-.docx

第8部分：配网工程通信设备安装作业指导书编码：DLTX-03目次1适用范围······················································································································································3692编写依据······················································································································································3693作业流程图··················································································································································3694安全风险辨析与预控··································································································································3705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电气类别通信设备安装。2编写依据表2编写依据序号引用资料名称1GB50171—1992《电气装置安装工程盘、柜及二次回路结线施工及验收规范》2DL/T5161.5—20023Q/CSG11105—2008《南方电网工程施工工艺控制规范》4Q/CSG10017.2—2007《110kV～500kV送变电工程质量检验及评定标准第2部分：变电电气安装工程》5DL/T5344—2006《电力光纤通信工程验收规范》6《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通信设备安装作业前，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》中与通信设备安装作业相关联的《电网建设安全施工作业票》（编码：DLTX-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邻近带电设备施工无安全措施触电中等风险1.严格执行“两票”制度；2.设置安全围栏，挂警示牌；3.禁止擅自扩大工作范围；4.必要时设专人监护2临时拆除的线芯未进行绝缘处理触电低风险临时拆除的线芯未进行绝缘处理3线缆出入口封堵措施不足设备停运中等风险线缆敷设进入电房、设备后及时对线缆进出口进行封堵，并检查其可靠性4电源极性接线不正确设备烧损低风险用仪器检查电源极性，有明显极性标识5接地线不良或没接地设备破损中等风险检查接地线，截面满足要求6室内电缆通道内敷设光缆过程中损伤线缆设备停运中等