Entry / exit assistance means for rail vehicles or automobiles with three-point support

摘要

The present invention relates to a tread plate (2) that is movably supported on the rolling elements (30... 33) and / or the sliding surface (18), and a drive that is connected to the tread plate (2) and takes in and out the tread plate (2). It is related with the boarding / alighting assistance means (1) for rail vehicles or motor vehicles provided with an apparatus (6). The rolling elements (30... 33) / sliding surfaces (18) are positioned in just three support areas (40..43) that are spaced apart from one another and arranged in a triangle. Alternatively, the rolling elements (30... 33) / sliding surfaces (18) are arranged on a plurality of rockers (20), and the support points (21) of the rockers (20) are spaced apart from each other. It may be positioned in just three support areas (40..43) arranged in a triangle.