The emergency control system comprises a main motor pump set and a standby motor pump set, the main motor pump set is powered by a conventional power source, the standby motor pump set is powered by an emergency power source, and the main motor pump set and the standby motor pump set share an oil tank; a main operating valve and an emergency operating valve are arranged in a crane tower, a standby motor pump set is led out of an oil tank through an independent oil outlet pipeline and then connected into an oil inlet of the emergency operating valve, the emergency operating valve outputs six working oil pipes in total, and the six working oil pipes are connected with three-way switching valves on oil inlets and oil outlets of a winch executing mechanism, a variable-amplitude executing mechanism and a rotary executing mechanism respectively. Each three-way switching valve is provided with three sets of oil ports, the first set of oil ports are connected with working oil ports of the executing mechanism, the second set of oil ports are connected with a main operating valve pipeline, and the third set of oil ports are connected with an emergency operating valve pipeline.

    本发明公开了船用载人起重机应急操控系统,包括主电机泵组和备用电机泵组,主电机泵组由常规电源供电,备用电机泵组由应急电源供电,主电机泵组和备用电机泵组共用一个油箱;起重机塔内设有主操纵阀与应急操纵阀,备用电机泵组采用独立的出油口管路从油箱引出后接入应急操纵阀的进油口,应急操纵阀共输出6根工作油管,6根工作油管分别连接绞车、变幅、回转三个执行机构的进出油口上的三通切换阀,每个三通切换阀均有三组油口,第一组油口与执行机构的工作油口连接,第二组油口与主操纵阀管路连接,第三组油口与应急操纵阀管路连接。


    Access

    Download


    Export, share and cite



    Title :

    Emergency control system of marine manned crane


    Additional title:

    船用载人起重机应急操控系统


    Contributors:
    ZHANG YI (author) / WANG ZHIJUN (author) / XIE ZHEN (author) / XIE WEIYUAN (author)

    Publication date :

    2022-12-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



    Portable manned monorail crane

    WANG DONG / WANG YAO / ZHANG JUNMING et al. | European Patent Office | 2024

    Free access

    Crane with manned bracket

    YAO CHAOKUN | European Patent Office | 2020

    Free access

    Building tower crane manned lifting basket

    CHEN ZHIGANG | European Patent Office | 2015

    Free access

    Manned device for multifunctional aerial work crane

    LIU LITAO / HE ZHAOFANG / LI XIN | European Patent Office | 2023

    Free access

    Emergency breathing system of large-depth manned submersible

    LIU XIAOHUI / LIU KUN / YANG LEI et al. | European Patent Office | 2022

    Free access