The invention discloses a winch hydraulic system of a rotary drilling rig, a winch control method of the rotary drilling rig and a storage medium, the winch hydraulic system of the rotary drilling rig comprises a main pump, a main valve, a winch motor, an oil tank, a first main oil way, a second main oil way and a pilot oil way, the pilot oil way comprises a pilot pump, a pilot oil supply way, a pilot oil return way, a pilot valve set and a pilot control oil way, a first reversing valve is arranged on the pilot oil supply way to adjust the flow of the pilot oil supply way flowing into the pilot valve set, and a second reversing valve is arranged on the pilot oil return way to adjust the flow of oil returned by the pilot valve set through the pilot oil return way. According to the winch hydraulic system of the rotary drilling rig, the winch control method of the rotary drilling rig and the storage medium, the valve element of the main valve can be slowly opened and closed, the opening and closing impact is reduced, stable starting and stable stopping of the winch motor are achieved, meanwhile, the flow can be recovered to be normal during soil throwing, and it is guaranteed that the soil shaking function is normal.

    本申请公开一种旋挖钻机卷扬液压系统、旋挖钻机卷扬控制方法及存储介质,该旋挖钻机卷扬液压系统包括主泵、主阀、卷扬马达、油箱、第一主油路、第二主油路和先导油路,先导油路包括先导泵、先导供油油路、先导回油油路、先导阀组和先导控制油路,先导供油油路上设有第一换向阀以调节先导供油油路流入先导阀组的流量,先导回油油路上设有第二换向阀以调节先导阀组经先导回油油路回油的流量。本申请的旋挖钻机卷扬液压系统、旋挖钻机卷扬控制方法及存储介质中,可使主阀的阀芯缓慢开启和关闭,降低开启和关闭冲击,实现卷扬马达启动平稳以及停止平稳,同时在甩土时能够能使流量恢复正常,保证抖土功能的正常。


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    Title :

    Rotary drilling rig winch hydraulic system, control method and storage medium


    Additional title:

    旋挖钻机卷扬液压系统、控制方法及存储介质


    Contributors:
    QIAN FA (author) / HE JIE (author) / FAN PENGCHENG (author) / FU XIONGWEI (author)

    Publication date :

    2024-02-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66D Haspeln , CAPSTANS / E21B EARTH OR ROCK DRILLING , Erd- oder Gesteinsbohren / F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL , Druckmittelbetriebene Systeme allgemein



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