Underground garage anti-collision wall for civil air defense engineering

The utility model relates to a civil air defense construction underground garage anti-collision wall which comprises a connecting shell, an anti-collision protection part and an anti-impact buffering part, the front face of the connecting shell is arranged to be an open plane, the anti-collision protection part comprises a plurality of anti-collision blocks and a supporting plate, the anti-collision blocks are arranged on the front face of the connecting shell, the anti-collision blocks and the connecting shell form a closed shell, and the anti-impact buffering part is arranged on the anti-collision blocks. The supporting plate is installed in the connecting shell, a first buffer spring is arranged between the anti-collision block and the supporting plate, a connecting column body is arranged on the side, close to the supporting plate, of the anti-collision block, and a positioning groove in interference fit with the connecting column body is formed in the supporting plate in a penetrating mode; the anti-impa