Appts for semi-automatic cleaning of traffic warning and guide beams has entry and cleaning slopes at the carrier frame with rotating brushes on arms powered by water under pressure

摘要

The appts. to give a semi-automatic cleaning action to longitudinal objects, and especially warning or traffic direction beams, has a guide for the beam (4) at a carrier frame (1) with entry and cleaning slopes (5) and side guide profiles (11). Mounting supports (6) at the carrier frame (1) each have an arm (7) aligned to the side of the entry and cleaning slopes (5), with a rotating cleaning brush at the inner end of each arm, powered by water under pressure. The rotating brushes are in contact with the surfaces of the object (4) as it is moved along the entry and cleaning slopes (5).