The invention discloses a jacking device for a narrow and small space. The jacking device for the narrow and small space comprises a basic base, a central connecting part and a jacking assembly; the basic base comprises a bottom plate and a shell, the central connecting part is connected to the inner wall of the shell in a sleeved mode, the opposite positions of the inner wall of the shell are provided with two protrusions, the outer wall of the central connecting part is provided with grooves matched with the protrusions, and then the central connecting part can move along the axis of the central connecting part relative to the shell; the jacking assembly comprises a threaded rod and a nut which are connected in a sleeving mode, the threaded rod is inserted into the inner wall of the central connecting part, and the nut is connected with the end face of the central connecting part in an abutting mode; and the bottom plate is provided with a hexagonal prism, a long groove matched withthe hexagonal prism is formed in the threaded rod, and then the threaded rod can move in the length direction of the hexagonal prism. According to the jacking device for the narrow and small space, heavy objects can be jacked in the narrow and small space, jacking can be achieved only by screwing the nut, the structure is simple, and operation is convenient.

    本发明是一种狭小空间使用的顶升装置,包括基础座、中心连接件和顶升组件,所述基础座包括底板和壳体,所述中心连接件套接在壳体内壁,所述壳体内壁相对的位置设置有两个凸起,所述中心连接件外壁设置有与所述凸起匹配的凹槽,使所述中心连接件相对所述壳体沿所述中心连接件轴线运动;所述顶升组件包括互相套接的螺纹杆和螺帽,所述螺纹杆插接在中心连接件内壁,所述螺帽与所述中心连接件端面抵接;所述底板上设置有六棱柱,所述螺纹杆内设置有与所述六棱柱匹配的长槽,使所述螺纹杆沿所述六棱柱长度方向运动,能够在狭小空间顶升重物,只需要拧动螺帽即可实现顶升,结构简单,便于操作。


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    Titel :

    Jacking device for narrow and small space


    Weitere Titelangaben:

    一种狭小空间使用的顶升装置


    Beteiligte:
    XIANG HUI (Autor:in) / ZHAO SHAOYONG (Autor:in) / ZOU BO (Autor:in) / LI XIN (Autor:in) / WANG YINGDONG (Autor:in)

    Erscheinungsdatum :

    2020-06-16


    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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