The invention provides a mechanical small jack. The mechanical small jack comprises two bearing jacking covers, wherein two connecting plates are arranged between the two bearing jacking covers; a threaded sleeve is fixedly connected to one side faces of the two bearing jacking covers, and a lifting sleeve is slidably connected to the peripheral side of the threaded sleeve; a screw rod is arrangedinside the lifting sleeve, the bottom end of the screw rod penetrates through the bottom of the lifting sleeve, and the bottom end of the screw rod is fixedly connected with a rotating shaft; one endof the rotating shaft is rotationally connected with a bearing seat I, and the bearing seat I is fixedly arranged at the bottoms of the lifting sleeves; the other end of the rotating shaft is rotationally connected with a bearing seat II, the bearing seat II are fixedly connected with the connecting plates, and a plurality of screws are arranged between the two connecting plates; and a rotating rod penetrates through the rotating shaft, the rotating rod is located between the bearing seat I and the bearing seat II, and a rotating handle is arranged at one end of the rotating rod.

    本发明提供一种机械式小型千斤顶,包括两个承重顶盖,两所述承重顶盖之间设有两连接板,两承重顶盖一侧面均固定连接有螺纹套筒,螺纹套筒周侧滑动连接有升降套筒,升降套筒内部设置有螺杆,螺杆的底端贯穿升降套筒的底部,且螺杆的底端固定连接有转轴,所述转轴的一端转动连接有轴承座一,轴承座一固定安装于升降套筒的底部,转轴的另一端转动连接有轴承座二,轴承座二固定连接有连接板,两连接板之间设有若干螺丝钉,转轴上贯穿有转杆,转杆位于轴承座一和轴承座二之间,转杆的一端设置有转柄。


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    Titel :

    Mechanical small jack


    Weitere Titelangaben:

    一种机械式小型千斤顶


    Beteiligte:
    MO YINGSHENG (Autor:in) / LI ZHIJIN (Autor:in) / TAN ZHIBAO (Autor:in) / LIANG GANG (Autor:in) / DENG BENMING (Autor:in) / TAN RUIHENG (Autor:in) / XIE JIA'AN (Autor:in) / ZHOU YUAN (Autor:in) / WEN YUQI (Autor:in) / CHEN MOSHENG (Autor:in)

    Erscheinungsdatum :

    2020-11-10


    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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