The invention discloses a telescopic main frame for a tower crane. The telescopic main frame comprises a pressure box, a traction machine, a main frame body, a traction rope, a sliding mechanism, a hook, a telescopic support, a first electromotor and a second electromotor, wherein the pressure box is arranged at the rightmost end of the main frame body; the traction machine is arranged at the lower end of the main frame body; the sliding mechanism is arranged in front of the lower end of the main frame body; the sliding mechanism is connected with the traction machine through the traction rope; the hook is arranged at the lower end of the sliding mechanism; the telescopic support is arranged at the front end of the main frame body; the first electromotor and the second electromotor are arranged at a position where the main frame body is connected with the telescopic support. The telescopic main frame for the tower crane is simple to operate, high in working efficiency, good in transportation effect, long in service life and suitable for being popularized and used.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Telescopic main frame for tower crane


    Beteiligte:
    CHEN DAXING (Autor:in)

    Erscheinungsdatum :

    23.12.2015


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



    Telescopic main frame of tower crane

    LI XINGMEI | Europäisches Patentamt | 2021

    Freier Zugriff

    Telescopic tower crane arm

    YANG CHENG / MAO SHIXIANG / LIU HANG et al. | Europäisches Patentamt | 2022

    Freier Zugriff

    A telescopic tower crane

    XIN MINGLANG / YIN FALI / LIU CHANG et al. | Europäisches Patentamt | 2015

    Freier Zugriff

    Telescopic quick installation tower crane

    YIN CHENBO / TONG XIN / WANG JUN et al. | Europäisches Patentamt | 2020

    Freier Zugriff

    Tower crane with telescopic cargo boom

    LIN XIAOLIN | Europäisches Patentamt | 2021

    Freier Zugriff