The invention provides a towing winch constant tension hydraulic system which comprises an oil way control execution system, a hydraulic pump and an oil tank, the oil way control execution system comprises a multi-way valve, a towing winch and a constant tension control system used for controlling the towing winch, one end of the multi-way valve is connected with the oil tank through the hydraulic pump, and the other end of the multi-way valve is connected with the hydraulic pump. The other end of the multi-way valve is connected with the constant tension control system; the constant tension control system is connected with the winch; the constant tension control system comprises a constant tension regulation and control oil way, and the constant tension regulation and control oil way comprises a balance valve, a two-way valve, a second electromagnetic valve, a first damping valve and a proportional overflow valve. By means of the hydraulic system, constant tension can be given to the towing winch.

    本发明提供一种拖曳绞车恒张力液压系统,包括油路控制执行系统、液压泵以及油箱,油路控制执行系统包括多路阀、拖曳绞车和用于控制拖曳绞车的恒张力控制系统,所述多路阀的一端通过液压泵与所述油箱连接,所述多路阀的另一端与恒张力控制系统连接,所述恒张力控制系统与绞车连接;所述恒张力控制系统包括恒张力调控油路,所述恒张力调控油路包括平衡阀、二通阀、第二电磁阀、第一阻尼阀以及比例溢流。利用本发明的液压系统,能给予拖曳绞车恒定的张力。


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    Title :

    Constant-tension hydraulic system of towing winch


    Additional title:

    一种拖曳绞车恒张力液压系统


    Contributors:
    LI XINXIAN (author) / AN WANPING (author) / ZHANG FUJIANG (author) / LUO GUOSHAN (author) / WU TIAN'AN (author) / HUANG ZUFU (author)

    Publication date :

    2024-01-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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