The invention discloses a lifting rack of a target loading and unloading trolley. The lifting rack comprises a pedal, a manual pump, a hydraulic cylinder, chain wheels, a lifting frame and a return valve control handle, wherein two chain wheels are fixedly mounted on two sides of the top end of the hydraulic cylinder and connected with the lifting frame through chains; the manual pump and an oil tank are arranged at the bottom end of the hydraulic cylinder, an oil discharge one-way valve is arranged between the manual pump and the hydraulic cylinder, a return valve and a pressure maintaining valve are arranged between the oil tank and the hydraulic cylinder, and an oil suction one-way valve is arranged between the manual pump and the oil tank; the pedal is arranged above the manual pump, and a compressed spring is arranged between the pedal and the manual pump; the return valve control handle is connected to the lower end of the hydraulic cylinder. The lifting rack can be used as a lifting device for the target loading and unloading trolley, so that a target is conveniently and rapidly replaced, the labor intensity of a worker is greatly reduced, and the production efficiency is improved. The lifting rack is mainly applied to replacement and maintenance of rotary targets of vertical coating equipment.


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    Titel :

    Lifting rack of target loading and unloading trolley


    Beteiligte:
    ZHANG JUNFENG (Autor:in) / LI GUILIANG (Autor:in) / ZHANG FU (Autor:in) / WEI QINGXUAN (Autor:in)

    Erscheinungsdatum :

    10.06.2015


    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



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