The invention relates to the technical field of floor derricks, in particular to an improved double-rocker-arm floor derrick which comprises a derrick assembly, the derrick assembly comprises a floor derrick system, the floor derrick system comprises a safety base, the safety base is provided with a hydraulic oil cylinder in a matched mode, and a jacking frame assembly is arranged on one side of the safety base; the jacking frame assembly is provided with a mast, the mast is provided with an upper support and a lower support, and the mast is provided with a line rotating joint in a matched mode. Compared with a traditional floor type double-rocker-arm derrick, the derrick is easier to install, the construction period is shortened, safety is better, operation can be rapidly achieved, the operation process is safe and reliable, and meanwhile working efficiency can be effectively improved.

    本发明涉及落地抱杆技术领域,尤其涉及一种改良双摇臂落地抱杆,包括抱杆组件,所述抱杆组件包括落地抱杆系统,所述落地抱杆系统包括安全底座,所述安全底座配合设置有液压油缸,所述安全底座的一侧设置有顶升架组件,所述顶升架组件设置有桅杆,所述桅杆上设置有上支座及下支座,所述桅杆配合设置有转线节,本发明能够快速对塔身进行升高安装;相比于传统的落地式双摇臂抱杆,该抱杆更易安装,节省工期,且安全性更好,能够快速的实现操作,且操作过程安全可靠,同时能够有效的提高工作效率。


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    Titel :

    Improved double-rocker-arm floor derrick and assembly process


    Weitere Titelangaben:

    一种改良双摇臂落地抱杆及组装工艺


    Beteiligte:
    ZHAO WANSHUN (Autor:in) / GAO WANCHAO (Autor:in) / XU DEZHI (Autor:in) / YING MINGFENG (Autor:in) / TU DEFENG (Autor:in)

    Erscheinungsdatum :

    2023-09-29


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



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