VEHICLE ACCESS RAMP

A ramp for accessing vehicles, comprising a casing (1) open at one of its walls, inside of which an extractable platform (11) is housed, assembled between collapsible bearings (9) fixed to a bridge piece assembled on carriages which can move along tracks perpendicular to the open wall. The bearings (9) swivel between positions internal and external to the casing (1), guided by cams (16).