| 摘要 |
A movable sweeper having a frame to which a rotatable cylindrical brush is coupled, a flap arrangement locating at least in front of the rotatable brush with the flap leading brushed loose water and snow to the side, an adjustable support wheel for controlling the height of the sweeper and a mechanism for adjusting the distance between the flap arrangement and the brush. The sweeper includes a rotatable axle, which has a plurality of fixing arms locating on the outer surface of the axle, a plurality of connection rods being fixed to the arms from their ends and the rods transmitting adjusting motion for the supporting wheel and the flap arrangement when the axle is rotated by an activator, like a hydraulic cylinder with the activator being fixed to the frame from its one end and to the arm on the axle from its other end.
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