Special equipment for cleaning outer wall of building curtain wall

The invention relates to the related field of building curtain walls, in particular to special equipment for cleaning the outer wall of a building curtain wall. The equipment comprises a box body, a belt wheel cavity is formed in the box body, a transmission cavity is formed in the position, on the lower side of the belt wheel cavity, in the box body, and gear cavities are formed in the positions, on the left side and the right side of the transmission cavity, in the box body in a bilateral symmetry mode. The cleaning cavity with an opening in the lower side is formed in the box body on the lower side of the gear cavity. According to the invention, the equipment can be lifted to the corresponding position through a lifting device, the equipment can be attracted to the surface of the building curtain wall to walk through a walking device, and the equipment can move through the cleaning device. Therefore, the outer wall of the building curtain wall is cleaned, all the devices can be controlled to move through t