| 摘要 |
PROBLEM TO BE SOLVED: To provide equipment for ascending and descending a ramp capable of stabilizing posture of a seating part, with a simple structure.SOLUTION: The equipment for ascending and descending a ramp comprises: an elevation body 10 which is guided by guide rails R installed along an elevation route set at a stairway or a ramp and can ascend and descend the elevation route; a swing support shaft Y for supporting a seating part 20 where an occupant sits, so as to be swingable with respect to the elevation body 10; and a connection fixation member for connecting and fixing the seating part 20 to the swing support shaft Y. The elevation body 10 is guided by the guide rails R in form where posture with respect to the horizontal plane changes with ascent and descent along the elevation route. There is also provided a posture keeping mechanism 30 for controlling the seating part 20 so as to swing around the swing support shaft Y with play, and keeping a datum plane P of the seating part 20 having posture along the horizontal plane. The swing support shaft Y is provided at a position separated from the center part in a lateral width direction of the seating part 20, by a set distance d determined on the basis of a set condition. |
