Container limiting structure for lightweight carriage

The invention belongs to the technical field of parts for light-weight vehicles, and particularly discloses a cargo box limiting structure for a light-weight carriage, which comprises a plurality of cross beams, the cross beams close to upper and lower longitudinal beams are reinforcing cross beams, the rest are supporting cross beams, and a plurality of first reinforcing assemblies are arranged between the reinforcing cross beams and the upper longitudinal beam or the lower longitudinal beam. The first reinforcing assembly comprises a vertically-arranged first supporting column, the reinforcing cross beam and the upper longitudinal beam or the lower longitudinal beam are each provided with a limiting hole, the top end and the bottom end of the first supporting column extend into the limiting holes, and first rib plates are fixed between the first supporting column and the reinforcing cross beam and between the first supporting column and the upper longitudinal beam or the lower longitudinal beam. By the adop