Metal support applied to fixed cable penetration at civil air defense door of metro

The utility model provides a metal support for fixed cable penetration at a subway civil air defense door, which comprises two support rods and a cable support, the side surface of each support rod is provided with a cross rod, one end of each cross rod is welded with the support rod, the other end of each cross rod is respectively fixed on a support arm of the corresponding cable support, and the cable support is fixed on the support arm. The cross bar is provided with a galvanized degaussing steel pipe for a cable to pass through. The utility model has the advantages of simple structure, reasonable design and convenient use, can realize the through laying of the signal cable to ensure the hot slip node when the civil air defense door is not installed and concrete is poured in civil engineering and the construction period is limited, and is stable in installation. 本实用新型提供一种应用于地铁人防门处固定穿缆的金属支架，包括两根支撑杆和电缆支架，每根支撑杆的侧面设置有横杆，每根所述横杆的一端与支撑杆焊接，横杆的另一端分别固定在对应的电缆支架的托臂上，所述横杆上设置有用于穿过电缆的镀锌消磁钢管。本实用新型结构简单，设计合理，使用方便，在土建未安装人防门并