The invention discloses a supporting and jacking device which comprises a supporting main body, which comprises an oil cylinder and a piston assembly, wherein at least part of the piston assembly is located in the oil cylinder, the piston assembly can move in the first direction, and the oil cylinder comprises a first liquid inlet part and a first liquid outlet part; a power piece which is located on one side of the oil cylinder in the second direction, wherein the power piece comprises an output shaft extending in the second direction, the second direction being perpendicular to the first direction; a plunger pair which is located on the peripheral side of the output shaft, wherein the output shaft is used for driving the plunger pair, and the plunger pair comprises a second liquid inlet part, a second liquid outlet part and a first oil storage cavity, the second liquid outlet part being communicated with the first liquid inlet part, and the first liquid outlet part being communicated with the first oil storage cavity; and an oil storage part which comprises a second oil storage cavity used for storing oil, wherein at least part of the second oil storage cavity is located on the peripheral side of the power part, and the second liquid inlet part is communicated with the second oil storage cavity. The supporting and jacking device does not need to be additionally connected with a power mechanism, and is easy to operate, small, exquisite and light.

    本申请公开了一种撑顶装置,包括:支撑主体,支撑主体包括油缸和活塞组件,至少部分活塞组件位于油缸内,活塞组件能沿第一方向移动;油缸包括第一进液部和第一出液部;动力件,沿第二方向位于油缸的一侧;动力件包括沿第二方向延伸的输出轴,第二方向垂直于第一方向;柱塞副,位于输出轴的周侧,输出轴用于驱动柱塞副;柱塞副包括第二进液部、第二出液部和第一储油腔,第二出液部和第一进液部相连通,第一出液部和第一储油腔相连通;储油件,储油件包括用于储油的第二储油腔,至少部分第二储油腔位于动力件的周侧;第二进液部和第二储油腔相连通。本申请提供的撑顶装置,不需要另外连接动力机构,操作简单,小巧轻便。


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    Title :

    Supporting and jacking device


    Additional title:

    撑顶装置


    Contributors:
    GUO XUEGUANG (author) / WANG KAI (author)

    Publication date :

    2022-02-25


    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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