The invention relates to an on-load large-range lifting hoisting mechanism and a crane. The on-load large-range lifting hoisting mechanism comprises a folding arm cylinder, a variable-amplitude cylinder, a base, a folding arm and a basic arm, the base, the folding arm and the basic arm are sequentially hinged, the two ends of the folding arm cylinder are hinged to the base and the folding arm respectively, and the two ends of the variable-amplitude cylinder are hinged to the base and the basic arm respectively. The invention relates to an on-load large-range lifting crane which comprises the on-load large-range lifting hoisting mechanism. In the pitching process of the basic arm, the variable-amplitude cylinder is provided with a larger power arm, the included angle between the folding arm and the variable-amplitude cylinder is small, the output force of the folding arm cylinder and the variable-amplitude cylinder is small, and large-range lifting with loads can be achieved.

    本发明涉及一种带载大范围升降的吊装机构及吊车。一种带载大范围升降的吊装机构,包括折臂缸、变幅缸、依次铰接的基座、折臂和基本臂,折臂缸两端分别与基座和折臂铰接,变幅缸两端分别与基座和基本臂铰接。一种带载大范围升降的吊车,包括带载大范围升降的吊装机构。本发明基本臂俯仰过程变幅缸均有较大的动力臂,折臂与变幅缸夹角小,折臂缸和变幅缸出力小,可以实现带载大范围升降。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    On-load large-range lifting hoisting mechanism and crane


    Weitere Titelangaben:

    一种带载大范围升降的吊装机构及吊车


    Beteiligte:
    LIN SHAOYONG (Autor:in) / DU XIAO (Autor:in) / BI JIANYU (Autor:in) / ZHANG DONGXUE (Autor:in) / LI GUANGYUAN (Autor:in)

    Erscheinungsdatum :

    16.11.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



    Hoisting mechanism of double-lifting-appliance crane and crane

    HU PENGYU / KANG NING | Europäisches Patentamt | 2021

    Freier Zugriff

    Lifting limiting control system, hoisting mechanism and crane

    QIN YIXIAO / LI XIN / YANG MING et al. | Europäisches Patentamt | 2015

    Freier Zugriff

    Lifting device for hoisting crane, crane and method for lifting

    JEPPESEN ANDERS WLODZIMIERZ / MAURER JENNIFER | Europäisches Patentamt | 2023

    Freier Zugriff

    Crane hoisting mechanism

    QI QISONG / YU YANNAN / DONG QING et al. | Europäisches Patentamt | 2020

    Freier Zugriff

    Intelligent crane plate hoisting composite lifting appliance

    WU XIAO | Europäisches Patentamt | 2021

    Freier Zugriff