| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a convenient entrance slope that can be easily drawn out and used when necessary and that can be easily stored after use by pushing it in from beneath a rail toward a top floor part. SOLUTION: This entrance slope includes one or plural sloping bodies A contained in a storage space 90 provided to extend from the underside of an entrance rail part 81 to the underside of an entrance floor part 82, in such a manner that the sloping bodies A can be drawn out to an entrance earth floor 83, and support means B whereby the sloping bodies A drawn out to the entrance earth floor 83 are supported in a lifted condition in which one end of each sloping body A is in contact with the entrance earth floor 83 while the other end extends along the entrance rail part 81.</p> |
