The embodiment of the invention discloses a hydraulic workover rig and a lifting device and a lifting method thereof. The hydraulic workover rig comprises a workover rig main body, a lifting mechanism and a reaction torque device, wherein the lifting mechanism is installed in cooperation with the workover rig main body, and the reaction torque device is connected with the workover rig main body and the lifting mechanism; the lifting mechanism comprises a hydraulic cylinder and the lifting device installed in cooperation with the hydraulic cylinder, and the hydraulic cylinder can drive the lifting device to do upward lifting motion and downward falling motion; and the reaction torque device comprises a sliding shoe arranged on the workover rig main body and a guide rail arranged on the lifting device, and the guide rail is installed in cooperation with the sliding shoe and can slide on the sliding shoe.

    本发明实施例公开一种液压修井机及其举升设备和举升方法,其中,液压修井机包括修井机主体、与修井机主体配合安装的举升机构、及连接修井机主体和举升机构的反扭矩装置,举升机构包括液压缸、及与液压缸配合安装的举升设备,液压缸能够带动举升设备向上举升运动及向下回落运动;反扭矩装置包括设于修井机主体上的滑靴、及设于举升设备上的导轨,导轨与滑靴配合安装并能够在滑靴上滑动。


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    Titel :

    Hydraulic workover rig and lifting device and lifting method thereof


    Weitere Titelangaben:

    一种液压修井机及其举升设备和举升方法


    Beteiligte:
    ZHANG XIAODAN (Autor:in) / XU WENJIANG (Autor:in) / LIU LIANG (Autor:in) / LI YOUXING (Autor:in) / LI YI (Autor:in) / LIU YONG (Autor:in)

    Erscheinungsdatum :

    18.06.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    E21B EARTH OR ROCK DRILLING , Erd- oder Gesteinsbohren / 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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