| 摘要 |
PROBLEM TO BE SOLVED: To facilitate entrance of a wheelchair through a main entrance port. SOLUTION: A slope body 10, one or a plurality of which makes one set, is used for raising and lowering of a wheelchair. Assembly is rotatably effected on one end side such that the slope body is brought into a state to incline and rise toward the rise stile 41 side in a state that the slope body is approximately contained in a containing recessed part B arranged in a main entrance earthen floor part A. Further, a supporting means 20 is provided to maintain the slope body 10 in an inclination rise state. |
