| 摘要 |
There is disclosed a self-propelled apparatus for cleaning roads and urban areas, having a longitudinal axis ( 1 a) and comprising: propulsion and control members ( 2 ) including wheels and steering means ( 3 ) defining an axis of steering ( 3 b) perpendicular to the longitudinal axis ( 1 a) and passing through the centre of turning ( 3 a) of the wheels; an accumulation system ( 8 ) on the ground of the refuse comprising brushes ( 11 ) defining a reference line ( 10 a) transverse to the longitudinal axis ( 1 a); and a collection system ( 12 ) to suck up the refuse comprising a collection inlet ( 13 ) positioned at ground level; the steering means ( 3 ), the accumulation system ( 8 ) and the collection system ( 12 ) being predisposed suitably to dispose said axis of steering ( 3 a) in a position intersecting a segment ( 15 ) parallel to the longitudinal axis ( 1 a) and extending between the collection inlet ( 13 ) and the reference line ( 10 a).
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