The invention discloses hydraulic control equipment for a crown block. Comprising a main body, an inlet, an outlet, an upper cavity, a pilot cavity, a left cavity, a damping hole, a pilot flow path, a buffer cavity, an upper cavity spring, a spring module, a driving device, an upper control cavity, a pilot valve plate, a driving rod, a guide plate, an output shaft, an upper through hole, a first pressure relief hole, a lower control cavity, a pilot valve seat, a valve block, a connecting rod, a right cavity, a pressure maintaining plate, a disc, a piston plate, a piston rod, a valve element, a second pressure relief hole, a lower through hole and a penetrating hole. Wherein an upper cavity spring is arranged in the upper cavity, the piston plate is arranged below the upper cavity spring, the piston rod is connected below the piston plate, and the valve element is connected below the piston rod.

    一种天车用液控设备,包括主体、进口、出口、上腔、先导腔、左腔、阻尼孔、先导流路、缓冲腔、上腔弹簧、弹簧模块、驱动装置、上控制腔、先导阀板、驱动杆、导向板、输出轴、上通孔、第一泄压孔、下控制腔、先导阀座、阀块、连杆、右腔、保压板、圆盘、活塞板、活塞杆、阀芯、第二泄压孔、下通孔、穿孔;其中所述上腔内设有上腔弹簧,所述上腔弹簧下方设有所述活塞板,所述活塞板下方连接所述活塞杆,所述活塞杆下方连接所述阀芯。


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    Titel :

    Hydraulic control equipment for crown block


    Weitere Titelangaben:

    一种天车用液控设备


    Beteiligte:
    YIN LAIRONG (Autor:in) / GUO RUI (Autor:in) / DONG XINGBING (Autor:in) / LIU YUNLONG (Autor:in) / TANG YU (Autor:in) / PENG XUEJUN (Autor:in) / LING TAO (Autor:in) / YANG XIBIN (Autor:in) / LIU XIANG (Autor:in) / LU XIN (Autor:in)

    Erscheinungsdatum :

    2023-01-20


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66D Haspeln , CAPSTANS / F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL , Druckmittelbetriebene Systeme allgemein



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