The present invention while reducing the operational burden, to provide a walking auxiliary vehicles that can achieve the overcoming of reliable step. The invention relates to a walking assistance vehicle 1 to assist the walking support the users body, a front wheel 2, a rear wheel 3, the frame 4 before being placed on the front wheel 2 side, disposed to the rear wheel 3 side a frame 5 after the previous and a connecting member 30 for connecting the rear frame 5 and frame 4, the frame 5 rear and front frame 4, the front frame 4 and the possible spacing of the longitudinal direction stretching of the rear frame 5 is constituted by a connection body 30, the amount of expansion and contraction of the interval between frames 4 and 5 is restricted. Thus, at the time of move over the step, in addition to the effect that the angle of inclination of the time of flight of the front wheel 2 increases, adds effects to help the advance of the front wheel 2 due to the expansion of the interval between the frame 4 and 5, overcame reliably of step Become.FIELD 1【課題】操作負担を軽減しつつ、確実な段差の乗り越えを実現できる歩行補助車を提供する。【解決手段】使用者の身体を支えて歩行を補助する歩行補助車1であって、前輪2と、後輪3と、前輪2側に配置された前フレーム4と、後輪3側に配置された後フレーム5と、前フレーム4と後フレーム5とを連結する連結体30とを備え、前フレーム4と後フレーム5は、前フレーム4と後フレーム5の前後方向の間隔が伸縮可能に構成され、連結体30により、フレーム4、5間の間隔の伸縮量が規制される。このことにより、段差の乗り越え時に、前輪2の浮上時の傾斜角度が大きくなる効果に加え、フレーム4、5間の間隔の拡大による前輪2の前進を助ける効果が加わり、段差の乗り越えが確実になる。【選択図】図1