Anti-trailing door with reinforcing structure

The utility model discloses an anti-trailing door with a reinforcing structure, which relates to the technical field of anti-trailing doors and comprises a door frame, an inner door and an outer door are mounted in front of and behind the door frame, electronic locks are mounted in the middles of the inner door and the outer door, and the reinforcing structure is fixedly mounted at the top end of the frame corresponding to the upper end of the outer door. The reinforcing structure comprises a power support, a cross rod support and a reinforcing sleeve, an electric push rod is fixedly installed on the power support, a cross rod penetrates through the cross rod support, a lock column is installed in the reinforcing sleeve, a triangular block is arranged on the upper right portion of the lock column, a lock column reset spring is arranged at the upper middle end of the lock column, and the triangular block is fixedly installed below the cross rod through a screw. According to the reinforcing structure, two failu