The invention discloses a crane and a mounting assembly structure. The crane comprises a main arm, a variable-amplitude oil cylinder and a function switching tower arm structure, the tower arm structure comprises an arm frame, a tower arm connecting frame connected with the main arm and a mounting assembly structure, and the tower arm connecting frame is movably or fixedly connected with the arm frame through the mounting assembly structure. The first installation assembly structure comprises an adapter and a connecting switch, and the adapter comprises a first adapter and a second adapter. The first adapter is arranged at the front end of the tower arm connecting frame; the second adapter is arranged at the rear end of the boom; and the first conversion joint and the second conversion joint are connected and disconnected through the connection switch. The difference between the second installation assembly structure and the first installation assembly structure is that the second installation assembly structure further comprises a tower cap connected with the tower arm connecting frame and a bottom section arm connected with the arm frame, and the first conversion connector is arranged at the front end of the tower cap. And the second conversion joint is arranged at the rear end of the bottom section arm. The device has the characteristics of simplicity and convenience in operation, flexibility in use and safety in operation.

    本发明公开了一种起重机及安装组件结构。其中,起重机包括主臂、变幅油缸、功能切换的塔臂结构,塔臂结构包括臂架、与主臂连接的塔臂连接架、安装组件结构,塔臂连接架与臂架通过安装组件结构活动连接或固定连接。第一种安装组件结构包括转换接头、连接开关,转换接头包括第一转换接头和第二转换接头。第一转换接头设置于塔臂连接架的前端;第二转换接头设置于臂架后端;且第一转换接头与第二转换接头通过连接开关连接与断开。第二种安装组件结构与第一种安装组件结构区别在于还包括连接塔臂连接架的塔冒、连接臂架的底节臂,第一转换接头设置于塔冒的前端;第二转换接头设置于底节臂的后端。本发明具有操作简便、使用灵活、操作安全的特点。


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    Title :

    Crane and mounting assembly structure


    Additional title:

    一种起重机及安装组件结构


    Contributors:
    FU YUQIN (author) / DING YUBIN (author) / LI ZHENKUN (author) / SHAO YAN (author)

    Publication date :

    2024-04-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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