Train carriage inner wall cleaning equipment

The utility model relates to train carriage inner wall cleaning equipment, and belongs to the technical field of cleaning machinery. The problem that the train carriage cleaning efficiency is low is solved. Comprising a mounting frame, a cleaning brush and a mounting plate, the mounting plate is mounted at the front end of the mounting frame, the cleaning brush is arranged at the front end of the mounting plate, the mounting frame comprises vertical frames, an electric push rod, a back plate, a bearing seat, a rotating shaft, a guide rod and a guide sliding block, the electric push rod is arranged between the vertical frames, and the output end of the electric push rod is connected with the bearing seat; a back plate is arranged on the rear side of the vertical frame, a guide groove is machined in the back plate, the rear end of the rotary shaft is connected with the lower end of a guide rod, the front end of the rotary shaft is connected with the mounting plate, a guide sliding block is arranged at the upper