| 摘要 |
<p>A device for the automatic cleaning of reflectors placed along roads and motorways, mainly consisting of: reflecting structures, arranged in perimetral bands (1) along the lateral surface of cylindric rollers (2) with vertical axis (3), movable with respect to a support (4) that may be applied directly to the guardrail (G) or to the lateral walls (P) of roads and tunnels; a cleaning element for each roller (2), consisting of a fixed brush (5) linked to said support (4); an automatic rotation means, comprising a plurality of small blades (6) arranged along the base circumference (8) of each roller (2) and that may be operated by the air pressure caused by the passing by of the vehicles near said reflectors.</p> |
