Grading type coal transportation trolley

The utility model discloses a grading type coal transportation trolley which comprises a bottom plate, universal wheels are fixedly connected to the four corners of the bottom side of the bottom plate, and brake type universal trundles are selected as the universal wheels. The upper side of the bottom plate is fixedly connected with a push rod which is arranged to be in an inverted U shape, and the upper side of the push rod is fixedly sleeved with an anti-skid rubber sleeve. A carriage is fixedly connected to the upper side of the bottom plate and located on the right side of the push rod. The carriage is arranged to be in a square shape with openings in the upper side and the right side. Sliding rails are fixedly connected to the front side and the rear side of the inner wall of the compartment, and a sieve plate is detachably connected between the sliding rails. A material receiving box is placed on the bottom side in the compartment and located below the sieve plate, the material receiving box is arranged