PROBLEM TO BE SOLVED: To provide a storage dedicated for a slope plate near an entrance in a side of a car in which a slide door opens and closes.SOLUTION: A foldable slope plate 1 is linearly elongated and hanged between an entrance G in a side of a car, where a slide door D opens and closes, and the ground E when in use, and is folded in half and stored upright when not in use. The slope plate 1 is provided such that the slope plate 1 can be slid through an opening D2, provided on a front end face D1 of the slide door D in a width direction of the slope plate 1, into and out of the slide door D.COPYRIGHT: (C)2014,JPO&INPIT【課題】スライドドアが開閉する車両側部の乗降口の近傍にスロープ板専用の格納庫を設ける。【解決手段】使用時にスライドドアDが開閉する車両側部の乗降口Gと地上E間に直線状に伸展して掛け渡され、不使用時に二つ折りに起立格納される屈伸自在なスロープ板1を、その幅方向でスライドドアDの前端面D1に設けた開口部D2よりスライドドアD内外へスライド自在に出し入れ可能に設ける。【選択図】図3