The invention discloses a fork lift truck. The fork lift truck structurally comprises a dragging arm, a mounting plate, a connecting seat, a lifting box and a shovel arm, wherein the dragging arm is connected to the mounting plate and the connecting seat; the mounting plate and the connecting seat are connected to the lifting box; the shovel arm is arranged on the lifting box; the lifting box comprises a lifting box frame and a lifting device; the lifting device is arranged on the lifting box frame; the lifting device comprises an auxiliary feeding wheel mounting frame, a main feeding wheel mounting frame, a chain and pulleys; the auxiliary feeding wheel mounting frame and the main feeding wheel mounting frame are spliced and connected; the chain is arranged on the main feeding wheel mounting frame; the pulleys are arranged on the auxiliary feeding wheel mounting frame and the main feeding wheel mounting frame and comprise pulley mounting frames and mounting and fixing pulleys; and the pulley mounting frames are connected to the mounting and fixing pulleys. The pulleys can drive the shovel arm to be corrected while the pulleys improve the lifting speed of the shovel arm, falling and buckling caused by inclination are avoided, and a jacking and sliding structure and an inner clamp achieve the forward jacking and supporting effect on the shovel arm and the side end supporting effect on the shovel arm.

    本发明公开了一种升降叉车,其结构包括拖臂、安装板、联接座、升降箱、铲臂,拖臂与安装板、联接座安装连接,安装板、联接座与升降箱安装连接,铲臂安装在升降箱上,升降箱包括升降箱框、升降装置,升降装置安装在升降箱框上,升降装置包括辅送轮装架、主送轮装架、链条、滑轮,辅送轮装架与主送轮装架拼装连接,链条安装在主送轮装架上,滑轮安装在辅送轮装架、主送轮装架上,滑轮包括滑轮装架、装固滑轮,滑轮装架与装固滑轮安装连接,本发明滑轮起到提高铲臂的升降速度的同时,自身也会带动铲臂的矫正,避免倾斜造成的下落和卡扣,顶滑结构与内装夹分别起到对铲臂向前顶撑和侧端支撑的作用。


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    Titel :

    Fork lift truck


    Weitere Titelangaben:

    一种升降叉车


    Beteiligte:
    ZHANG WEI (Autor:in)

    Erscheinungsdatum :

    2021-06-01


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    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 / F16F SPRINGS , Federn



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