The invention discloses a multifunctional lifting hook for a tower crane in the field of crane accessories. The multifunctional lifting hook for the tower crane comprises an adjusting device, a clamping device and a connecting plate, wherein the adjusting device comprises an adjusting box, a lifting rod and a lifting mechanism, and the adjusting box is fixedly connected to the connecting plate; the clamping device comprises an installation box, an installation plate and two groups of clamping assemblies; the installation box is connected with the adjusting box, and the installation plate is connected with the lifting rod; each of the two groups of clamping assemblies comprises a connecting rod, an auxiliary rod, a rotating rod and a clamping block; one end of each of the two connecting rods is rotationally connected to the installation plate; the rotating rods are rotationally connected to the inner wall of the installation box; one ends of the two rotating rods are rotationally connected with the other ends of the two connecting rods separately, and the other ends of the two rotating rods are rotationally connected to the clamping blocks separately; the two ends of each auxiliary rod are rotationally connected to the corresponding clamping block and the inner wall of the installation box separately; and a lifting hook is fixedly connected to the bottom of the installation plate. By means of the multifunctional lifting hook, the situation that strip-shaped materials slip off can be effectively reduced.

    本方案公开了起重机配件领域的一种塔式起重机用多功能起重钩,包括调节装置、夹紧装置和连接板;调节装置包括调节箱、升降杆和升降机构,调节箱固定连接在连接板上;夹紧装置包括安装箱、安装板和两组夹紧组件;安装箱与调节箱连接,安装板连接升降杆;两组夹紧组件均包括连接杆、辅助杆、转动杆和夹紧块;两根连接杆的一端分别转动连接在安装板上;转动杆转动连接在安装箱的内壁上;两根转动杆的一端分别与两根连接杆的另一端转动连接,两根转动杆的另一端分别转动连接在夹紧块上;辅助杆的两端分别转动连接在夹紧块和安装箱的内壁上;安装板的底部固定连接有吊钩。本申请中的多功能起重钩可以有效降低条形物料滑脱的情况发生。


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    Title :

    Multifunctional lifting hook for tower crane


    Additional title:

    一种塔式起重机用多功能起重钩


    Contributors:
    LI XIN (author) / WANG JUNHUA (author) / GUO ZHENGXUAN (author) / TENG BO (author)

    Publication date :

    2021-11-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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