Underground mine truck large box tipping bucket oil cylinder fixing bolt protection cover

The utility model relates to an underground mine truck large box tipping bucket oil cylinder fixing bolt protective cover which comprises an upper cover plate and two side plates located on the two sides of an oil cylinder fixing bolt respectively, the side plates are in a right trapezoid shape, the bottom edges of the side plates are welded to a large box transverse plate, and the right-angle waists of the side plates are welded to a large box vertical plate. The upper cover plate is fixedly connected with the inclined waists of the two side plates, the top edge of the upper cover plate is provided with a bent section supported on the top edges of the side plates, and the bent section, the upper cover plate, the large box transverse plate, the large box vertical plate and the two side plates define a protection cavity for oil cylinder fixing bolts. The protection cavity for the oil cylinder fixing bolt is defined by the bent section, the upper cover plate, the large box transverse plate, the large box vertic