建筑电气手册.docx

第六章 建筑电气工程目 (盘)安装···························································································、电缆导管和线槽敷设···················································································、电缆导管和线槽敷线···················································································································································································、开关、风扇安装······················································································································································································································································································································································································································································21序号检查方式控制项目控          制          要          点备 注1巡视检查施工现场条件1) 安装配电箱(盘)孔洞预留尺寸是否合适、位置是否符合图纸要求;2) 检查接地引线是否到位;3) 检查土建粉刷是否完毕,落实具体安装条件;4)检查施工人员、工机具是否到位;5)检查辅材是否合格2见证物资进场检查1) 外观良好、无变形;2) 检查箱(盘)内元器件是否完好,有无锈蚀;3) 检查专用工具和易损件备品、门柜钥匙是否齐全,并妥善保管;3见证检查技术准备条件1) 检查有、无技术交底;2) 检查施工人员上岗资格证书;3) 检查施工单位质量保证体系能否正常开展工作;序号检查方式控制项目控          制          要          点备 注1见证基础型钢安装1) 基础型钢安装的不直度小于 5mm/全长、水平度 5mm/全长、位置误差及不平行度 5mm/全长;2) 基础型钢按装后,其顶部宜高出抹平地面 10mm,并有明显可靠两点接地;2见证箱(盘)稳固1) 箱(盘)安装在震动场所,应按设计要求采取防震措施;2) 箱(盘)及内部设备与各构件间连接应牢固:-1-北京惟明力通工程监理有限责任公司 (盘)  配电箱(盘)安装质量控制序号检查方式控制项目控          制          要          点备 注1见证电器安装1) 电气元件良好,型号、规格应符合设计要求,外观应完好,且附件齐全,排列整齐,固定牢固,密封良好;2) 各电器应能单独拆装更换而不影响其它电器及导线束的固定;3) 熔断器的熔体规格、自动开关的整定值应符合设计要求;4) 信号回路的信号灯、光字牌、电铃、电笛、事故电钟等应显示准确可靠工作;5) 盘上装有装置性设备或其它有接地要求的电器,其外壳应可靠接地;2见证端子排安装1) 端子应有序号,端子排应便于更换、接线方便;离地高度宜大于 350mm;2) 强、弱电端子宜分开布置;当有困难时,应有明显标志并设空端子隔开或设加强绝缘的隔板;3) 潮湿环境宜采用防潮端子;4) 二次回路的连接件均应使用铜质制品;绝缘件应采用自熄性阻燃材料;5) 箱(盘)的正面及背面各电器、端子排等应标明线编号、名称、用途及操作位置,其标明的字迹应清晰、正确,且不易脱色北京惟明力通工程监理有限责任公司 建筑电气部分3) 箱(盘)不宜与基础型钢焊死;4) 箱(盘)应安装牢固,其垂直偏差不应大于 3mm;5) 箱(盘)暗装时,箱(盘)四周应无空隙,