FACADE-CLEANING DEVICE AND METHOD FOR CLEANING A FACADE

摘要

The invention relates to a facade-cleaning device comprising a movement device (1) which is arranged in a height-variable manner and so as to be spaced apart horizontally from a facade (4), comprising means for horizontally and vertically moving the movement device (1) along the facade (4), comprising at least one jet gun (11) with a jet nozzle (12) that is provided on the movement device (1), wherein the jet gun (11) with the jet nozzle (12) is oriented towards the facade (4), comprising a supply for a jetting medium having a first supply line (15), which is routed to the movement device (1), for a carrier gas, and having a second supply line (17) for a liquid as jetting agent, and comprising a guide rail (7), which is mounted on the movement device (1), and a guide carriage (8) which is longitudinally displaceable on the guide rail (7), wherein the at least one jet gun (11) with the jet nozzle (12) is held on the guide carriage (8).