The invention discloses a hoisting device of a crane. The hoisting device comprises a main jib of the crane and a trolley arranged on the main jib, wherein the trolley is connected with a workbench through a telescopic arm, and a rotary platform is arranged below the workbench and is driven through a hydraulic motor; the joints of first and second swinging arms are arranged below the rotary platform; each section of swinging arm is driven through a hydraulic motor; a mechanical arm is arranged on the lowest swinging arm. The hoisting device is capable of completing hoisting operation at occasions with narrow space and hazardousness and under condition that a work piece self has dangerous situation; as no auxiliary operator is needed, the labor cost is saved.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Hoisting device of crane


    Beteiligte:
    SUN SHENGQIANG (Autor:in)

    Erscheinungsdatum :

    16.09.2015


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



    Crane hoisting device

    JIANG YONGQIANG | Europäisches Patentamt | 2020

    Freier Zugriff

    Hoisting crane device

    XU KEWEN / QIN QIHU / GUO SHIJUN | Europäisches Patentamt | 2024

    Freier Zugriff

    Crane beam hoisting device, hoisting structure and hoisting method

    YUAN CHUNYANG / MA DECHUAN | Europäisches Patentamt | 2022

    Freier Zugriff

    HOISTING CRANE

    OLENEV EVGENIJ ALEKSANDROVICH | Europäisches Patentamt | 2015

    Freier Zugriff

    HOISTING CRANE

    GRAPENGISSER FOLKER | Europäisches Patentamt | 2017

    Freier Zugriff