Dumper sideboard

The invention discloses a dumper sideboard, and relates to the technical field of manufacturing of special automobiles and accessories, the dumper sideboard comprises an upper frame on the upper edge of a sideboard body, upright posts are uniformly distributed on the inner side of the sideboard body, the lower part of the sideboard body is bent inwards to form at least two folds, and the lower parts of the upright posts are bent inwards to form at least two folds; at least two V-shaped grooves are transversely formed in the inner side of the upper middle part of the side plate body, the bottom of each V-shaped groove and the edge transition part of the side plate body are in smooth transition, and all the V-shaped grooves are integrally formed at a time. Compared with the prior art, the problems that an existing dumper carriage is large in weight and small in effective size can be solved. 本发明公开了一种自卸车边板，涉及专用汽车及配件制造技术领域，包括边板本体上边缘的上边框，边板本体内侧均布有立柱，所述边板本体的下部向内弯折成至少两道折痕，所述立柱下部向内弯折成至少两道折痕；所述边板本体上中部内侧横向设有至少两道V形凹槽，所述V