南方电网配网工程69-TJ-04钢筋混凝土基础作业指导书--.docx

第8部分：配网工程 钢筋混凝土基础作业指导书 编码：PDFTJ-04 目次 1适用范围······················································································································································525 2编写依据······················································································································································525 3作业流程图···················································································································································525 4安全风险辨析与预控···································································································································526 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 本节适用于35kV及以下配网工程配电房的柱下钢筋混凝土独立基础和钢筋混凝土条形基础工程及油池基础工程施工。 2编写依据 表2编写依据 序号 引用资料名称 1 JGJ79—2002《建筑地基处理技术规范》 2 GB50204—2002《混凝土结构工程施工质量验收规范》 3 Q/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钢筋混凝土基础作业前，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》中与钢筋混凝土基础作业相关联的《电网建设安全施工作业票》（编码： PDFTJ-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 作业人员前后间距不足 碰撞打击 低风险 确保作业人员前后间距不得小于3m 2 手推车运送混凝土时撒把 碰撞 低风险 禁止手推车运送混凝土时撒把 3 混凝土搅拌时，搅拌机料斗的钢丝绳断股 碰撞打击 低风险 发现钢丝绳断股，必须更换 4 混凝土搅拌时，料斗提升后下方站人 碰撞打击 低风险 混凝土搅拌时，料斗提升后，下方不准站人 5 盘圆钢筋拉伸调直时，没有安全围护，人员随便进入 摔绊打击 低风险 操作人员设置安全隔栅，非作业人员禁止进入 6 钢筋弯曲时，违反操作规程 剪切夹伤 低风险 1.机械本身转动部位的安全防护罩要齐全