Quick leveling device for travelling type scaffold construction outer paint at building construction site

The invention discloses a quick leveling device for travelling type scaffold construction outer paint at a building construction site. The quick leveling device comprises a positioning holding rod, amicro pressure pump, a chain belt assembly and a micro motor, wherein the lower end of the positioning holding rod is connected to the top center of a positioning housing in a hinged mode; the top ofthe positioning housing is fixedly provided with a communication tube; the top and the bottom of the communication tube are separately connected to a guide tube and a through tube mutually; a positioning plate is movably mounted in the positioning housing; the middle part of a connecting rod and the through tube are arranged in a penetrating mode; the bottom of the positioning plate is fixedly connected to a positioning rod; a connector is fixedly mounted on the outer wall inside the positioning housing; and the back surface of the outer wall of the positioning housing is rotatably equipped with a transmission chain an