摘要:
The invention relates to a retractable step for a rail vehicle, comprising a zone (6) that can be stepped on and is provided with lateral guiding elements, a forward edge (13), a guiding zone (7), a roll (8), and another roll (9). The invention is characterized in that the roll (8) is disposed in a lateral area of the superstructure, the transition between the zone (6) that can be stepped on and the guiding zone (7) is embodied as a bend and/or a curvature and is provided with an upward-facing convex shape, and the roll (9) runs within a guiding element (10) which is configured in an slanted and/or curved and/or bent manner. The zone (6) that can be stepped on and/or the forward edge (13) and/or the guiding zone (7) and/or the guiding element (10) is/are equipped with a sensor. The guiding zone (7) is pushed or pulled in the direction of the platform (2) along the guiding element (10) by means of a pneumatic drive unit or a drive unit consisting of bendable elements or is moved with the aid of the roll (9).