BUILDING OUTER WALL CLEANING APPARATUS

摘要

The present invention relates to an apparatus for cleaning an external wall of a building that can automatically clean the external wall, including a brush roller for wiping a cleaning liquid sprayed from a spray nozzle, and a squeezing wiper formed integrally with the brush roller to finally wipe the used cleaning liquid, in which the brush roller and the squeezing wiper are moved forward and rearward to maximize the cleaning effect. In the apparatus for cleaning the external wall of the building that is mounted on a movable unit to spray the cleaning liquid mixed with water and detergent to the external wall or a glass by the spray nozzle, and to wipe the cleaning liquid by a brush roller (10) and the squeezing wiper (2), the brush roller (1) and the squeezing wiper (2) are integrally mounted on a support bracket (3) in a state in which the brush roller and the squeezing wiper are spaced at a constant interval at the same height, and the support bracket (3) is connected to a height adjustable plate (5) via a hinge shaft (4). The height adjustable plate (5) is moved horizontally along a linear guide (7) which is installed to a horizontal frame (6) of the body (100) and is moved horizontally. A connecting movable member (8) of the height adjustable plate (5) is moved horizontally along a movable screw (10) driven by a stepped motor (9).