Drilling and blasting trolley with simple rack

The utility model belongs to the technical field of drilling and blasting trolleys, and particularly relates to a drilling and blasting trolley with a simple rack, which comprises a vehicle main body, a support frame is arranged at the top end of the vehicle main body, a convex rod is arranged at the top end of the support frame, a turntable is arranged on the outer side of the convex rod, and an air drilling machine is arranged at the top end of the turntable. The drilling and blasting trolley with the simple rack comprises a supporting frame, side face protection plates are arranged at the front end and the rear end of the top end of the supporting frame, the left side and the right side of each side face protection plate are connected with the supporting frame into a whole through a connecting rotating shaft, an opening is formed in the top end of each side face protection plate, and an extension plate is arranged in each opening. The angle of the side protection plate can be adjusted through the connectin