The device comprises a plurality of inhaul cables, a plurality of first supports and a second support which are installed at the bottom and/or the side face of the boom, the second support is installed on the boom and arranged in the direction perpendicular to the length direction of the boom, the two ends of each inhaul cable are connected with the boom or the second support respectively, and the first supports and the second supports are arranged in the direction perpendicular to the length direction of the boom. One end of the first support is connected with the arm support, the other end of the first support is connected with the inhaul cable, and the first support is arranged in the direction perpendicular to the arm support. The device effectively limits the deformation of the boom, improves the product performance and increases the length of the boom.

    本发明公开了一种臂架刚度提升装置及起重机,该装置包括安装在臂架底部和/或侧面的若干个拉索、若干个第一支架及第二支架,第二支架安装在臂架上,并沿垂直于臂架长度的方向设置,拉索的两端分别与臂架或第二支架连接,第一支架的一端与臂架连接,另一端与所述拉索连接,其中第一支架沿着与臂架垂直的方向设置。该装置有效限制臂架的变形,提高产品性能和增加臂架长度。


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    Title :

    Cantilever crane rigidity improving device and crane


    Additional title:

    一种臂架刚度提升装置及起重机


    Contributors:
    YANG YONG (author) / ZHOU YULONG (author) / ZHU FAHAO (author) / SUN YING (author)

    Publication date :

    2022-03-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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