The invention discloses a balance arm of a tower crane and a mounting method of the balance arm, and the balance arm comprises an upper piece structure which comprises two upper chords which are arranged in parallel and at an interval; the two ends of the upper transverse rods are connected to the two upper chords respectively; one end of each upper diagonal web member is connected to one upper chord member, and the other end of each upper diagonal web member is connected with the tail end of the adjacent upper diagonal web member to form an upper diagonal web member group; the lower piece structure comprises two lower chords which are arranged in parallel and at an interval; the two ends of the lower transverse rods are connected to the two lower chords respectively; one end of each lower diagonal web member is connected to one lower chord member, and the other end of each lower diagonal web member is connected with the tail end of the adjacent lower diagonal web member to form a lower diagonal web member group; the multiple upper diagonal web member sets and the multiple lower diagonal web member sets are in one-to-one correspondence and are detachably connected. The balance arm can be transported separately and assembled on site to a construction site.

    本发明公开了一种塔式起重机的平衡臂及其安装方法,平衡臂包括:上片结构,包括:两个上弦杆,两个上弦杆之间平行且间隔设置;多个上横杆,两端分别连接于两个上弦杆;多个上斜腹杆,每个上斜腹杆一端分别连接于其中一上弦杆,另一端与相邻一上斜腹杆的末端相连形成上斜腹杆组;下片结构,包括:两个下弦杆,两个下弦杆之间平行且间隔设置;多个下横杆,两端分别连接于两个下弦杆;多个下斜腹杆,每个下斜腹杆一端分别连接于其中一下弦杆,另一端与相邻一下斜腹杆的末端相连形成下斜腹杆组;多个上斜腹杆组与多个下斜腹杆组一一对应且可拆卸地连接。所述平衡臂能够分开运输,到施工场地进行现场组装。


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    Title :

    Balance arm of tower crane and mounting method thereof


    Additional title:

    塔式起重机的平衡臂及其安装方法


    Contributors:
    MI CHENGHONG (author) / WANG HU (author) / ZHENG HUAIPENG (author) / LIU LEI (author) / ZHANG YANGYANG (author)

    Publication date :

    2023-08-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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