The invention discloses a jack with the adjustable base height. The jack comprises a first fixed seat, a hydraulic cylinder and a hydraulic pump. The hydraulic cylinder and the hydraulic pump are arranged on the first fixed seat. A second fixed seat is arranged below the first fixed seat and provided with a multi-stage hydraulic supporting rod. The top of the multi-stage hydraulic supporting rod makes contact with the bottom of the first fixed seat. Guide posts pointing to the upper portion are vertically arranged at the four corners of the second fixed seat respectively. The first fixed seat is provided with guide sleeves corresponding to the guide posts respectively. The multi-stage hydraulic supporting rod is provided with a locking switch. In this way, by means of the jack with the adjustable base height, the multi-stage hydraulic supporting rod can be compressed by means of pressing the first fixed seat downwards, the height of the first fixed seat is changed accordingly, the lifting height of the hydraulic cylinder is changed, use is more flexible, and working efficiency is improved.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Jack with adjustable base height


    Beteiligte:
    BAI XIAOJIANG (Autor:in)

    Erscheinungsdatum :

    27.01.2016


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last



    Height adjustable base jack

    LEE BEOM HO / EOM YOUNG SOO | Europäisches Patentamt | 2023

    Freier Zugriff

    Height adjustable base jack

    Europäisches Patentamt | 2024

    Freier Zugriff

    Jack with rapidly adjustable height

    LIN CANGZE | Europäisches Patentamt | 2024

    Freier Zugriff

    Horizontal jack with height-adjustable chassis

    ZHENG XINQIANG / LIU ZHENGYANG | Europäisches Patentamt | 2023

    Freier Zugriff

    Jack with adjustable base angle

    BAI XIAOJIANG | Europäisches Patentamt | 2016

    Freier Zugriff