施工现场临水临电标准化图册_(试行版)（PDF33页）

中建一局总承包公司临水临电标准化图册中建一1中建一局总承包公司临水临电标准化图册施工现场临水临电标准化图册(试行版)中建一局集团公司总承包公司2016年9月中建一局总承包公司临水临电标准化图册中建一2编制说明为贯彻落实中建一局集团公司对项目临建标准化的要求，结合中建一局总承包公司的项目管理要求，总承包公司机电管理部、安全部对项目的临水、临电施工要求，特印发了试行版的《施工现场临水临电标准化图册》（以下简称《图册》）。《图册》的出台，将对总承包公司各新开项目临水临电施工加强了标准化管理，提高总承包公司新开项目施工现场临建设施、安全防护、CI形象的管理整体水平，发挥重要作用。《图册》中如与国家、地方有关规定不符的，以国家、地方有关规定为准。《图册》中除带“☆”为建议做法外，其余均为要求做法。今后将会根据项目现场的优秀做法，定期进行更新。本图册由公司机电管理部、安全部负责解释。编制说明中建一局总承包公司临水临电标准化图册中建一3第一章临时用电设施1配电室···············································································12配电箱·············································································23配电箱防护棚·······························································34配电线路········································································44.1电缆埋地敷设····························································44.2电缆明敷设···································································54.3楼层配电·······································································64.4线缆进配电箱做法······················································75防雷及接地······································································85.1配电箱接地···································································85.2塔吊接地·······································································95.3固定加工机械接地···················································105.4脚手架接地··································································115.5临时钢制房接地·························································126现场照明·········································································136.1施工区照明·································································136.1.1镝灯架········································································136.1.2LED施工照明灯······················································146.1.3正式照明替代临时照明·······································156.1.4地下室临时照明·····························································166.2办公区照明·········································································176.3生活区照明及冷暖空调用电·········································187其他用电················································································197.1设备安全用电·····································································197.2电焊机用电··········································································207.3USB手机充电·····································································21第二章临时用水设施1消防泵房··············································································222水箱·························································································233楼层消防敷设····································································244消火栓··················································································255洗车池····················································································266雨水收集池☆·····································································277喷雾降尘系统······································································288生活区临水设施（1）☆·················································299生活区临水设施（2）☆·················································30目录中建一局总承包公司临水临电标准化图册中建一4临时用电设施1配电室基本要求（1）位置：靠近电源，无腐蚀介质且道路通畅；（2）设置要求：配电室材料耐火等级不低于3级，空间应满足规范要求，自然通风有防止雨雪侵入和动物进入措施门外开；（3）消防：室内配置砂箱和可用于扑灭电气火灾的灭火器，分别设置正常照明和应急照明灯；（4）设置警示标志，联系人和联系电话。（5）配电室内总配电箱要高出地面20cm，配电箱后门须有操作空间，离墙距离应不小于1m，配电室净空高度不小于3m。同时进出电缆需设置电缆沟，沟内填充细沙。（6）配电室应有重复接地，接地电阻值应符合要求。（7）配电室地面素水泥地面磨平，无杂物，无积水。操作面铺设绝缘踏板或胶垫。配电室设计图配电室实体图片中建一局总承包公司临水临电标准化图册中建一5配电箱责任牌一级配电箱二级配电箱三级配电箱2配电箱基本要求：（1）选用的配电箱应符合国家标准和地方要求。（2）选用的电器元件应有生产许可证和产品合格证。（3）总配电箱、开关箱应设置漏电保护装置。其中，总配电箱漏电保护器额定漏电动作电流＞30mA、额定漏电动作时间＞0.1s；开关箱漏电保护器额定漏电动作电流≤30mA、额定漏电动作时间≤0.1s。（4）配电箱应注明编号、责任单位、责任人和联系电话，箱内张贴配电线路图、巡检记录。（5）配电箱尺寸大小及配置参照集团公司标准图册。（6）配电箱责任牌，双门配电箱为150*150mm，单门配电箱为100*100mm。蓝底白字。字体为宋体，字体大小双门为36号，单门为28号。临时用电设施中建一局总承包公司临水临电标准化图册中建一3配电箱防护（1）配电箱防护棚应采用工具式，由型钢或刚管制作，置于混凝土承台上，承台中部留置400mm宽沟槽，防护棚内操作空间符合规范要求；（2）顶部采用双层硬防护（间距500mm），顶部防砸，底部防雨（有坡度），双层框架外围包1mm厚钢板，钢板应采用户外车贴形式粘贴安全标语、标识、编号，标语为蓝（中建蓝）底白字，上、下弦张贴50mm宽黄黑警示色；（3）配电箱下部应对进出电缆线采取绝缘套管保护，并做相应标注区分进出线，操作面铺设绝缘踏板或胶垫，外侧配备消防器材。临时用电设施中建一局总承包公司临水临电标准化图册中建一4配电线路4.1电缆埋地敷设（1）埋深不小于0.7米，在电缆周围敷设不小于5厘米厚细沙，覆盖砖或硬质保护层，过路时穿保护管；易受破坏的场所选用铠装电缆。（2）电缆引出地面时，从2米高至地下20厘米处，必须加设防护套管；套管内径不小于电缆外径的1.5倍。（3）埋地电缆的接头应设在地面上的接线盒内，接线盒应防雨、水浸入并远离易燃易爆、易腐蚀场所。（4）在地面上，沿电缆走向路径设电缆警示标志牌，间距15-20米，转角处也必须设置。电缆标识牌电缆埋地做法临时用电设施中建一局总承包公司临水临电标准化图册中建一4.2电缆明敷设基本要求：（1）电缆沿地面明敷时应设置保护槽，保护槽应与地面固定，并设置明显警示标识。（2）采用钢丝绳做吊索，将电缆用PVC管进行间隔固定，其间距为0.5米左右；吊索吊架间距不大于12米。（3）电缆垂直敷设的位置应充分利用在建工程的竖井、垂直孔洞等，并应靠近负荷中心，固定点每层不得少于一点，水平向电缆线敷设应在墙体2.5m以上做支架架设，固定点应绝缘保护；临时用电设施电缆明敷保护槽电缆吊索吊架安装中建一局总承包公司临水临电标准化图册中建一4.3楼层配电基本要求：（1）电缆线穿越建筑物、构筑物、道路、易受机械损伤的场所及引出地面从2m高度至地下200mm处，应加设防护套管；（2）电缆垂直敷设的位置应充分利用在建工程的竖井、垂直孔洞等，并应靠近负荷中心，固定点每层不得少于一点，水平向电缆线敷设应在墙体2.5m以上做支架架设，固定点应绝缘保护；（3）水平敷设宜采用三角支架或钢索进行高挂，高度不得低于2.5m，若因作业限制无法高挂的，可沿墙角、地面敷设，但应采取防机械损伤措施，并设警示标识；（4）楼层内固定式配电箱应考虑做重复接地，接地体应预埋，重复接地竖向距离不大于20m（每5层）做一处。（5）楼层配电箱位置设置应就近主电缆，原则不超过3m。临时用电设施中建一局总承包公司临水临电标准化图册中建一4.4线缆进配电箱做法基本要求：（1）电缆线引出地面从2m高度至地下200mm处，应加设防护套管；严禁电线、电缆明露。（2）采用软套管进配电箱应成排成列，排列均匀，并有固定措施。（3）采用硬质塑料管做套管，应按硬质塑料管做法施工，做到横平竖直，排列整齐，固定措施到位