The utility model relates to a construction robot field, specific pneumatic type glass curtain wall clearing robot that says so, including clearance main part and bottom running gear, the clearance main part be located bottom running gear upper end, the clearance main part include chassis, water jet equipment, wiping arrangement, control panel and air pump, the water storehouse in can place the washing liquid that is used for clearing up the skin, water jet equipment including water spray cylinder, nozzle, water pump, the wiping arrangement including cleaning the cylinder, clean the motor and clean the dish, clean the dish and clean the circle including the cotton, bottom running gear include a mobile device, no. Two mobile devices and no. Three mobile devices, the utility model discloses can realize to the washing of skin and clean that the clearance effect is better.