Top beam steel support hanging plate structure for pipe gallery excavation

The utility model discloses a crown beam steel support hanging plate structure for pipe gallery excavation, crown beams are arranged on the left side and the right side of a pipe gallery foundation pit, and each crown beam is provided with a hanging plate; the hanging plate is composed of a Z-shaped main plate, a fixing ring and a pair of triangular reinforcing rib plates, a vertical plate of the Z-shaped main plate is tightly attached to the side, close to the pipe gallery foundation pit, of the side wall of the top beam, an upper horizontal plate of the Z-shaped main plate is attached to the top of the top beam, and a lower horizontal plate of the Z-shaped main plate supports the corresponding end of the steel support. The front end and the rear end of the lower horizontal plate are each provided with a reinforcing rib plate connected with the corresponding vertical plate, a fixing ring is arranged on the top face of the upper horizontal plate, a reinforcing rod is further arranged on the top beam outside t