The invention discloses a rapid-assembly tower crane with a cross arm hydraulic folding mechanism. The rapid-assembly tower crane with the cross arm hydraulic folding mechanism comprises a first arm section and a second arm section which are connected through the cross arm hydraulic folding mechanism. The cross arm hydraulic folding mechanism comprises a folding hydraulic cylinder arranged on thesecond arm section, and the folding hydraulic cylinder is connected with a folding triangular plate. The folding triangular plate is connected with a forearm drive rod and a first connection plate ina shaft manner, the other end of the forearm drive rod and the other end of the first connection plate are connected to the two ends of the second connection plate in a shaft manner correspondingly.

    本发明公开了一种带横臂液压折叠机构的快装塔机,包括第一节臂和第二节臂,第一节臂和第二节臂之间通过横臂液压折叠机构连接;横臂液压折叠机构包括设置在第二节臂上的折臂液压缸,折臂液压缸连接折臂三角板,折臂三角板分别轴连接前臂驱动杆和第一连接板,前臂驱动杆的另一端和第一连接板的另一端分别轴连接到第二连接板的两端。


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    Title :

    Rapid-assembly tower crane with cross arm hydraulic folding mechanism


    Additional title:

    一种带横臂液压折叠机构的快装塔机


    Contributors:
    YIN CHENBO (author) / DU XUEXUE (author) / TONG XIN (author) / WANG JUN (author) / YAN SHIKUAN (author)

    Publication date :

    2020-04-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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