The invention discloses a gravity lowering control system of a boat hanging device. The gravity lowering control system comprises a pump station, the pump station is connected with a multi-way valve on a control board, the boat hoisting device is arranged beside the control board, the boat hoisting device comprises a suspension arm, a hydraulic winch, an energy accumulator and an oil cylinder are arranged on the suspension arm, a steel wire rope is arranged on the hydraulic winch, and the steel wire rope penetrates through a pulley on the suspension arm to be connected with a boat; a port B1 is formed in the multi-way valve and connected with a rod cavity of the oil cylinder and the energy accumulator, a one-way valve is arranged between the port B1 and the energy accumulator, an overflow valve is arranged between the energy accumulator and an oil tank of the pump station, a stop valve III is arranged between the energy accumulator and a rodless cavity of the oil cylinder, a stop valve I is arranged between the rodless cavity of the oil cylinder and the hydraulic winch, and a port A and a port B are formed in the hydraulic winch. The port A and the port B respectively control forward rotation and overturning of the hydraulic winch, the port A and the port B are communicated through a throttling valve, a hydraulic reversing valve is further arranged between the port A and the port B, and a brake is arranged on the hydraulic winch and connected with an energy accumulator through a shuttle valve.

    本发明公开了吊艇装置重力下放控制系统,包括泵站,泵站与操纵台上的多路阀相连,操纵台旁设有吊艇装置,吊艇装置包括吊臂,吊臂上设有液压绞车、蓄能器与油缸,液压绞车上设有钢丝绳,钢丝绳穿过吊臂上的滑轮与吊艇相连;所述的多路阀上设有B1口,B1口与油缸的有杆腔、蓄能器均相连,B1口与蓄能器之间设有单向阀,蓄能器与泵站的油箱之间设有溢流阀,蓄能器与油缸的无杆腔之间设有截止阀Ⅲ,油缸的无杆腔与液压绞车之间设有截止阀Ⅰ,液压绞车上设有A口和B口,A口和B口分别控制液压绞车的正转与翻转,A口和B口通过节流阀相通,A口和B口之间还设有液动换向阀,液压绞车上设有制动器,制动器通过梭阀与蓄能器相连。


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    Title :

    Gravity lowering control system of boat hanging device


    Additional title:

    吊艇装置重力下放控制系统


    Contributors:
    QIAN DONGLIN (author) / ZHAO MINGQING (author) / SU YI (author) / WANG ZHIJUN (author)

    Publication date :

    2022-02-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B66C Krane , CRANES / F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL , Druckmittelbetriebene Systeme allgemein



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