Double-layer transport vehicle

The utility model relates to the technical field of transport vehicles, in particular to a double-layer transport vehicle. The double-layer transport vehicle comprises a compartment, a plurality of cross beams and a plurality of supporting plates. Side supporting rods are mounted on the two side wall surfaces of the compartment; the cross beams are arranged in the length direction of the side supporting rods, and the ends of the cross beams are detachably installed on the corresponding side supporting rods. The multiple supporting plates are evenly distributed on the two sides of the compartment and located above the side supporting rods, the ends, close to the side supporting rods, of the supporting plates are hinged to the wall face of the compartment, and the ends, away from the side supporting rods, of the supporting plates are connected with the wall face of the compartment in a locked mode through locking structures. The utility model solves the problems of large energy consumption and high maintenance