构支架安装工程作业指导书.doc

构支架安装工程作业指导书 编码：BDTJ-ZW-25 批准： 审核： 编写：  目 次 1 适用范围 ······················································································································································ 181 2 编写依据 ······················································································································································ 181 3 作业流程 ······················································································································································ 181 4 工作前安全风险辨析及控制措施 ·············································································································· 182 5 作业准备 ······················································································································································ 182 6 作业方法 ······················································································································································ 183 7 质量控制措施及检验标准 ·························································································································· 185  1 适用范围 本作业指导书适用于 110～500kV 电网工程钢筋混凝土（钢管）构支架安装。 2 编写依据 表 2-1 编 写 依 据 序号 引用资料名称 1 GB 50205—2001《钢结构工程施工质量检验规范》 2 GB/T 41—2000《六角螺栓 C 级》 3 GB/T 5780—2000《六角头螺栓 C 级》 4 JGJ 81—2002《建筑钢结构焊接规程》 5 DL/T 5201.1—2005《电力建设施工质量验收及评定规程》第 1 部分：土建工程 6 《10kV～500kV 输变电及配电工程质量验收与评定标准 第 3 部分：变电土建工程》 7 Q/CSG 11105—2008《南方电网工程施工工艺控制规范》 8 工程设计图纸、施工组织设计（方案）等技术文件 3 作业流程 作业（工序）流程图见图 3-1。 图 3-1 作业（工序）流程图  4 安全风险辨析及预控 4.1 构支架安装工程作业前，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 构 支架 安 装 工程作业 相 关 联的 《电网建设安全施工 作业 票 》（编 码 ： BDTJ-ZW-25-01/01），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 车辆碰撞 机