< Topic >The left and right inclined run path which includes the difference in level can be passed safely and inversion accident of the wheelchair user and physical strength burden of the nursing person are lightened, the baggage conveyance person stabilizes and offers the running gear where safe movement becomes possible.SolutionsThe wheelchair itself and in the nosewheel unrestricted caster 1 which is installed in the winch for hand gilding type baggage conveyance, operation transmission board 4 is pushed down the fluid pressure cylinder with the expansion and contraction operation of 5 and the electromagnetic solenoid etc, with principle of the lever emission pin 6 for revolution fixing delivers in the lower part and is fixed to the hole which is opened in rotary stationary plate 7, locks the unrestricted direction revolution of the nosewheel unrestricted caster in fixed direction.< Choice figure >Drawing 3【課題】段差を含む左右傾斜走行路を安全に通過でき車椅子使用者の転倒事故や介護者の体力的負担を軽減し、荷物運搬者は安定し安全な移動が可能になる走行装置を提供する。【解決手段】車椅子本体や手押し式荷物運搬用台車に取り付けられている前輪自在キャスター1に、流体圧力シリンダー5や電磁ソレノイドなどの伸縮作動により作動伝達板4を押し下げ、テコの原理で回転固定用吐出ピン6が下方に吐出して回転固定板7に開いている穴にはまり、前輪自在キャスターの自在方向回転を一定方向に固定する。【選択図】図3
