The lifting device comprises a lifting frame capable of sliding in the height direction, a first support and a second support are arranged on the lifting frame in a sliding mode, and the first support and the second support are used for supporting the two ends of a workpiece respectively; one end of the first supporting oil cylinder is connected with the lifting frame, the other end of the first supporting oil cylinder is connected with the first support, one end of the second supporting oil cylinder is connected with the lifting frame, and the other end of the second supporting oil cylinder is connected with the second support; a rod cavity of the first supporting oil cylinder can be communicated with a rod cavity of the second supporting oil cylinder, and/or a rodless cavity of the first supporting oil cylinder can be communicated with a rodless cavity of the second supporting oil cylinder. The first supporting oil cylinder and the second supporting oil cylinder can be controlled in a linkage mode to enable the first support and the second support to support the two ends of a workpiece at the same time, and can also be controlled independently to enable a center hole of the workpiece to be aligned with a rod piece.

    本发明公开了一种起升装置及用于薄膜卷筒的搬运叉车,包括:可沿高度方向滑动的起升架,起升架上可滑动的设有第一支架和第二支架,第一支架与第二支架分别用以支撑工件的两端;第一支撑油缸和第二支撑油缸,第一支撑油缸一端与起升架连接,另一端与第一支架连接,第二支撑油缸的一端与起升架连接,另一端与第二支架连接;第一支撑油缸的有杆腔可与第二支撑油缸的有杆腔连通,和/或第一支撑油缸的无杆腔可与第二支撑油缸的无杆腔连通。本发明中,第一支撑油缸和第二支撑油缸既能够联动控制,使第一支架和第二支架同时支撑工件的两端,又能够单独控制,使工件的中心孔对准杆件。


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    Titel :

    Lifting device and carrying forklift for thin film winding drum


    Weitere Titelangaben:

    一种起升装置及用于薄膜卷筒的搬运叉车


    Beteiligte:
    PAN PENGCHENG (Autor:in) / ZHANG XIANGLONG (Autor:in) / LI QITAO (Autor:in) / CHEN JI (Autor:in) / FENG CHUNSONG (Autor:in)

    Erscheinungsdatum :

    02.05.2023


    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



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