The utility model provides a pair of dado cleaning cart, including the automobile body, the automobile body includes frame and mounting panel. The front portion of mounting panel is provided with a driving motor, and a driving motor is connected with the first telescopic link that extends to right front, is provided with the brush on the first telescopic link. The middle part of mounting panel isprovided with the 2nd driving motor, and the 2nd driving motor is connected with the second telescopic link to right -hand extension, is provided with the cylinder brush on the second telescopic link.The rear portion of mounting panel is provided with the 3rd driving motor, and the 3rd driving motor is connected with rear extension's third telescopic link right, is provided with sponge brush on the third telescopic link. Above -mentioned dado cleaning cart, cleaning cart along wall motion to clean the dado, brush, cylinder brush and the sponge brush of cleaning cart can clean the dado respectively, and be clean efficient, cleans effectually. And pass through dado cleaning cart and clean the dado, need not cleaner and bow for a long time to clean the dado, liberated the labour.