建筑电气手册.doc

:..第六章建筑电气工程目录HYPERLINK\l"_Toc249842918"(盘)安装···························································································1HYPERLINK\l"_Toc249842919"、电缆导管和线槽敷设················································································、电缆导管和线槽敷线·············································································································································································、开关、风扇安装·········································································································································································································································································································································································································································(盘))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,具备安装条件;4)检查施工人员、工机具是否到位;5)检查辅材是否合格2见证检查箱(盘)到场情况1)再次核查箱(盘)防止二次搬运造成损坏;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;(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: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,器面板四周边缘应进贴墙面,箱体与建筑物、构筑物接触部分应涂防腐漆;(盘)上电器安装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)盘上装有装置行设备或其它有接地要求的电器,器外科应可靠接地;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,其标明的自己应清晰、公正,(盘)二次回路接线质量控制序号检查