A precast beam lifting system comprises a winch, a brake, a speed reducer, a motor and a hydraulic system. Wherein the motor is connected with the speed reducer, the speed reducer is connected with the winch, and the winch drives a steel wire rope to work so as to lift or put down a precast beam; the brake is arranged on the winch to brake the work of the winch; the hydraulic system comprises an oil tank, a pump, a filter, an overflow valve, an energy accumulator and a one-way valve; the pump pumps and outputs oil in the oil tank to the hydraulic oil way, a one-way valve is arranged in the hydraulic oil way to prevent the oil from flowing back, a filter is arranged in the hydraulic oil way to filter the oil, an overflow valve is arranged in the hydraulic oil way, and the energy accumulator is arranged in the hydraulic oil way to store the oil. The hydraulic oil way is connected to the brake, and the brake is a disc brake.

    一种预制梁起升系统,包括卷扬机、制动器、减速器、电机、液压系统;其中所述电机连接所述减速器,所述减速器连接所述卷扬机,所述卷扬机驱动钢丝绳工作以起升或放下预制梁;所述卷扬机上设置有所述制动器以对卷扬机的工作进行制动;所述液压系统包括油箱、泵、过滤器、溢流阀、蓄能器、单向阀;所述泵将油箱中的油液泵送输出至液压油路,所述液压油路中设有单向阀以防止油液倒流,所述液压油路中设有过滤器以对油液进行过滤,所述液压油路中设置有溢流阀,所述蓄能器设置在液压油路中以存储油液;所述液压油路连接至所述制动器,所述制动器为盘式制动器。


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    Title :

    Precast beam lifting system


    Additional title:

    一种预制梁起升系统


    Contributors:
    YAN YU (author) / ZHANG GUANGCHAO (author) / JIAO LIDONG (author) / WANG PENG (author) / YAN FENGWEI (author) / SUN BOWEN (author)

    Publication date :

    2023-03-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES / B66D Haspeln , CAPSTANS / F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL , Druckmittelbetriebene Systeme allgemein / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen



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