The invention discloses a lifting device for loading and unloading of a piggyback truck. The piggyback truck comprises a bottom plate lifting device, and the lifting device is connected to a bottom plate and is in transmission connection with a driving device; the supporting device can move up and down relative to the bottom plate in the height direction of the transport vehicle under the driving of the lifting device; the supporting device comprises a supporting plate and two rolling wheel parts arranged on the two sides of the supporting plate in the width direction of the transport vehicle. Each roller part comprises a containing base and a roller body, the roller bodies are arranged in the containing bases, the top end faces of the containing bases and the top end face of the supporting plate are located on the same plane or lower than the top end face of the supporting plate, and the size of the roller parts in the height direction is within the height range of the lifting device.

    本发明公开了一种驮背车装卸货用举升装置,该运输车包括底板升降装置,升降装置连接于底板,并与驱动装置传动连接;以及支撑装置,支撑装置在升降装置的带动下能够相对于底板在运输车的高度方向进行上、下移动;支撑装置包括支撑板以及在运输车宽度方向上分设于支撑板两侧的两个滚轮部;滚轮部均包括容纳座以及滚轮本体,滚轮本体设置于容纳座内,容纳座的顶部端面与支撑板的顶部端面位于同一平面或低于支撑板的顶部端面,滚轮部在高度方向的尺寸在升降装置的高度范围内。


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    Title :

    Lifting device for loading and unloading of piggyback truck


    Additional title:

    一种驮背车装卸货用举升装置


    Contributors:
    ZHENG GUANXING (author) / WU ZHENGUO (author) / ZHENG YUNPENG (author) / LIU CAIYUN (author) / ZHAO YUYE (author)

    Publication date :

    2023-06-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    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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