Cleaning apparatus for walls

摘要

The invention relates to a cleaning apparatus for walls which are to be sprayed by means of a high-pressure cleaning fluid issuing from a nozzle (1). In order to guarantee a uniform fluid impingement on the wall (12), according to the invention there is provided a vertical support (2), on which a slide (3) displaceable in the vertical direction is mounted, which in turn carries a horizontally movable transverse support (4), on which the nozzles (1) are constructed. The cleaning apparatus according to the invention is usable in particular for cleaning walls of very large area. <IMAGE>