To provide a jack and a jack-up system which can quickly and easily assist getting out of a vehicle from stuck situation, and a vehicle which can quickly and easily get out from stuck situation.SOLUTION: A jack 10 has: an upper side support portion (upper plate 28) which is fixed to a lower portion of a vehicle body; and an air bag 32 which is provided on a lower side of the upper side support portion (upper plate 28), and is inflated and expanded by gas supply. According to the jack 10, the air bag 32 is inflated and expanded below the vehicle body by gas supply. When a gas further supplied into the air bag 32 in the state contacting a ground surface, the vehicle body fixed to the upper side support portion (upper plate 28) is lifted. By lifting of the vehicle body in this way, contact state between a wheel and the ground surface is changed, and a vehicle becomes a state capable of getting out of a stuck state.SELECTED DRAWING: Figure 2

    【課題】車両のスタック状態からの脱出を迅速かつ容易に支援することができるジャッキ及びジャッキアップシステム並びにスタック状態から迅速かつ容易に脱出することができる車両を得る。【解決手段】ジャッキ10は、車体下部に固定された上側支持部(上板28)と、上側支持部(上板28)の下側に設けられ、ガスの供給により膨張展開されるエアバッグ32と、を有する。ジャッキ10によれば、ガスの供給によってエアバッグ32が車体の下で膨張展開される。そして、地面に接触した状態でさらにエアバッグ32にガスが供給されると、上側支持部(上板28)に固定された車体が持ち上げられる。このように車体が持ち上げられることで、車輪と地面との接触状態が変化し、車両はスタック状態から脱出可能な状態となる。【選択図】図2


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    Title :

    JACK, VEHICLE AND JACK-UP SYSTEM


    Additional title:

    ジャッキ、車両及びジャッキアップシステム


    Contributors:

    Publication date :

    2023-11-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen



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