Patent ID: 7610650
Filing Date: 2009-11-03
Classification: E01H

Abstract:
1. A cleaning vehicle for cleaning a guide member having a trench-shaped driving space provided on the floor, comprising: a vehicle body; wheels provided to said vehicle body, for traveling along the guide member; a support axis body interconnecting said vehicle body and one of said wheels and defining a hollow portion extending between said vehicle body and said one wheel; an air drawer provided to said vehicle body and provided with a dust removal member at its air exhausting portion; an air drawing tube extending between said air drawer and said support axis body; an air drawing member provided at an end portion of said support axis body and having an opening adjacent to the guide member and being fluidly interconnected with said dust removal member via said hollow portion of said support axis body and said air drawing tube; a box-shaped body covering said air drawer and having an air outlet on an upper wall; and an air cleaning unit provided on the upper wall of said box-shaped body and configured to clean air exhausted from said air outlet.