PROBLEM TO BE SOLVED: To provide a wheelchair front suspension device in which, preferably, a wheelchair suspension device compatible with a wheelchair having a detachable footrest in an emergency evacuation by a wheelchair may be provided, and the wheelchair may not be limited, and also an auxiliary device for stair evacuation of a lightweight and convenient configuration meeting a structure such as a simple type bed is required.SOLUTION: A wheelchair front suspension device is structured as follows: a pair of left and right protrusions is provided in both ends and a central part of a rectangular main frame configured in aluminum pipes, respectively protrusions of an end and a central part are suspended in a pair of left and right lower frames of wheelchairs and the wheelchairs are suspended by using the end of a front side as a supporting unit. In the wheelchair front suspension device, a slidable connection frame is provided in which an interval width can be adjusted and suspended so as to be compatible with the interval width different in length such as the wheelchair to be suspended.SELECTED DRAWING: Figure 6COPYRIGHT: (C)2017,JPO&INPIT【課題】車椅子での緊急非難において、フットレストが着脱式の車椅子にも対応できる車椅子懸架装置があれは良い。車椅子を限定せず、また簡易式ベッドの様な構造に適合する軽量で簡便な構成の、階段避難用補助装置が求められる。【解決手段】アルミパイプ等で構成した長方形の躯体の両端部と中央部にそれぞれ左右一対の突起を設け、端部と中央部の突起を車椅子等の左右一対の下部フレームに懸架し、前側の端部を支持部とすることで、車椅子等を懸架する構造の車椅子前部懸架装置において、懸架する車椅子等の長短異なる間隔幅に対応できるように、間隔幅を調整して懸架できるスライド可能な連結フレームを有する車椅子前部懸架装置とした。【選択図】 図6