The invention relates to the technical field of engineering equipment, and particularly to a loading machine parking liquid filling system and method. The system comprises a liquid charging electromagnetic valve, a first pressure switch, a second pressure switch, an energy accumulator and a parking oil cylinder, the parking electromagnetic valve, the one-way valve, the throttling valve and the working device hydraulic control valve integrate the liquid filling function into a working device hydraulic system, a hydraulic pump in a standby state all the time is canceled on the basis that an extra pump power take-off port is not provided, separation of service braking and parking braking is achieved, and safety is improved on the basis that energy consumption is reduced.

    本发明涉及工程设备技术领域,具体为一种装载机驻车充液系统及方法,包括充液电磁阀、第一压力开关、第二压力开关、蓄能器、驻车油缸,驻车电磁阀,单向阀,节流阀和工作装置液压控制阀,将充液功能集成到工作装置液压系统中,在不提供额外泵取力口的基础上取消一直处于待命状态的液压泵,实现行车制动与驻车制动的分离,在降低能耗的基础上提升安全性。


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    Title :

    Loading machine parking liquid filling system and method


    Additional title:

    一种装载机驻车充液系统及方法


    Contributors:
    XU FENG (author) / CHEN WEIXIONG (author) / ZHAO BIN (author) / QI GAOPIN (author) / DAI ZHILONG (author)

    Publication date :

    2020-06-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF



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