Mounting structure of rear hinge of wide-body dumper

The utility model discloses a mounting structure of a rear hinge of a wide-body dumper, which is characterized by comprising a carriage, a hinge seat connecting beam, an oil cylinder seat mounting bracket, a frame, a rear tail beam shaft seat, a hinge seat, a hinge shaft, an oil cylinder, an oil cylinder upper bracket, an oil cylinder lower bracket, an oil cylinder support cross beam, an oil cylinder support mounting plate and a hinge seat adjusting base plate, the hinge seats are installed on the carriage bottom plate through bolts, welding is not needed, the assembling efficiency is improved, and disassembling and assembling are convenient; gaps between the hinge seats and the bottom of the container caused by welding deformation of the container are eliminated through the adjusting baseplates, and waste of the hinge seats is avoided; the hinge seat connecting beam and the oil cylinder support mounting plate are provided with a plurality of groups of holes, so that the carriage canbe adjusted forwards and b