本图集适用于新建、扩建、改建的民用建筑和通用工业建筑内电缆桥架的安装。本图集基于行业技术发展和近年来标准制修订情况对04D701-3《电缆桥架安装》进行修编,调整了编制架构,增加网格式电缆桥架安装、电缆桥架引出装置、电缆槽盒过伸缩缝安装等内容;增加安装配件的国家或行业产品标准编号等标注;删除已淘汰或不常用的电缆桥架安装形式。主要内容包括电缆桥架沿墙、柱、梁等位置水平安装,桥架在楼板下水平吊装,桥架沿墙、楼板垂直安装,桥架在电缆沟、电缆隧道内安装,网格式电缆桥架安装等安装方式。施工安装人员可参考施工。
22D701-3······1
编制说明······8
总体要求······11
电缆桥架安装示意······11
电缆梯架引出装置······12
电缆槽盒引出装置······13
电缆桥架在工艺管架上安装及电缆桥架与其他管道交叉安装······14
电缆桥架支、吊架位置······15
水平臂装······16
托臂沿墙和沿柱水平臂装······16
托臂在支柱上水平臂装······17
塑料电缆槽盒水平臂装······18
水平吊装······19
异形钢支柱水平吊装······19
工字钢支柱水平吊装及工字钢支柱在斜面上水平吊装······23
槽钢支柱水平吊装······24
工字钢支柱沿梁水平吊装······25
网格式金属电缆桥架水平吊装示意······26
电缆槽盒水平吊装······27
其他水平安装······29
室外双头支柱安装······29
托臂在钢结构柱上水平安装······30
终端托臂及接地线安装······31
塑料电缆槽盒在墙上水平安装······32
Ⅰ型防爆砂箱安装······33
Ⅱ型防爆砂箱安装······34
防爆隔离段安装······35
防火隔离段安装······37
电缆桥架在不同高度连接与安装······41
电缆桥架在电缆沟内安装······43
电缆桥架在电缆隧递内安装······44
接地干线(铜绞线)沿电缆桥架/网格式金属电缆桥架敷设安装······45
接地干线(矩形导体)沿电缆桥架敷设安装······46
异形钢支架安装示意······47
网格式金属电缆桥架地面支架安装示意······48
电缆桥架沿墙沿柱水平安装······49
金属电缆槽盒过伸缩缝水平安装······50
电缆桥架过伸缩缝水平安装······51
垂直安装······52
梯架沿墙垂直安装······52
根部大样······66
异形钢单支柱沿墙安装······66
异形钢单支柱沿混凝土墙上安装······67
工字钢支柱沿墙安装······69
工字钢支柱在混凝土柱上安装······72
工字钢支柱沿梁安装······73
丝杆吊杆根部大样······75
电缆桥架在工字钢梁、柱上安装示意······77
零件图······78
支架及零件······78
支柱和托臂安装方式······90
预埋件大样······92
固定板······93
双头支柱及零件······94
偏载荷支柱及压板-2······95
吊架及零件······96
墙上开洞尺寸及隔板······98
固定框······99
Ⅰ型防爆砂箱装配······100
Ⅰ型防爆砂箱零件······101
Ⅱ型防爆砂箱装配······102
Ⅱ型防爆砂箱零件······103
相关技术资料······104