The invention provides a pedal type lever lifting device and belongs to the field of lifting tools. The pedal type lever lifting device comprises a pedal, a lever transmission device and a lifting unit. The lever transmission device comprises a first lever, a second lever and a support, wherein the first lever and the support are connected through a first lever seat, and the second lever is connected with the support through a second lever seat; the lower surface of the pedal is provided with a power rod, which is movably connected with the driving end of the first lever; the driven end of the first lever is movably connected with the driving end of the second lever; the driven end of the second lever is in contact with the upper end surface of the lifting unit; the lifting unit is provided with a reset spring. By means of a pedal starting mode and a double-screw transmission device, the pedal type lever up-lifting device prolongs the lifting travel and is wide in application range and labor-saving and convenient during lifting operations.


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    Title :

    Pedal type lever lifting device


    Contributors:
    LI JIAQI (author)

    Publication date :

    2015-04-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    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



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