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030209002 避雷装置 - 工程量清单 - 工程基础数据 - 氿上商城

docx 030209002 避雷装置

产品简介

避雷装置 1.受雷体名称、材质、规格、技术要求(安装部位):采用Φ12热镀锌圆钢作避雷带; 2.引下线材质、规格、技术要求(引下形式):利用建筑物钢筋混凝土柱子内两根Φ16或4根Φ12以上主筋; 3.接地极材质、规格、技术要求:接地体利用基础梁底最外边两根主筋焊通成,接地网格,作为接地装置; 4.均压环材质、规格、技术要求:利用基础圈梁内的焊成电气通路的钢筋网 5.包括接地测试点制作安装 6.凡突出屋面的金属构件、管道、设备框架支架及外壳和垂直敷设的金属管道,金属物其顶端及底端均应与防雷装置可靠连接,室外接地凡焊接处均应刷沥青防腐。 7.平屋面避雷带做法参照92DQ13(图号13-13 建筑物屋顶防雷装置做法一),平屋面支持卡要做混凝土支座; 8.女儿墙上避雷带做法参照99(03)D501-1(页2-09 避雷带在天沟、屋面、女儿墙上安装图),支架(25X4热镀锌扁钢),L=156mm; 9.太阳能热水器基础与避雷带用(40x4热镀锌扁钢)连接; 10.防雷与接地系统中所有连接采用焊接,所有非结构金属构件均应做热镀锌处理; 11.防雷接地内容详见平面图纸和设计说明中的防雷接地部分。

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