The invention discloses a multifunctional lifting hook for a tower crane. The multifunctional lifting hook comprises an open box body and U-shaped supporting plates which are arranged on the two sidesof the open box body and connected in an integral assembly manner; a lifting hook is arranged right above the open box body; the lifting hook is arranged on the bottom wall of a lifting seat in an integral-structure manner; the bottom end of a lifting steel wire rope is bolted to the top wall of the lifting seat through a connecting lug I; connecting lugs II are fixedly arranged on the two side walls of the lifting seat respectively; one end of inclined pull ropes I and one end of inclined pull ropes II are jointly and fixedly bolted to the connecting lugs II; the other end of the inclined pull ropes I and the other end of the inclined pull ropes II are fixedly bolted to connecting lugs III and connecting lugs IV respectively; the connecting lugs III are fastened and clamped to outer lugplates of the U-shaped supporting plates through U-shaped clamping plates I; and the connecting lugs IV are fastened and clamped to clinging walls between the U-shaped supporting plates and the open box body through U-shaped clamping plates II. By the adoption of the technical scheme, the structure is simple, assembly and installation are convenient, and the safety use performance of the lifting hook is improved.

    本发明公开了一种塔式起重机用多功能起重钩,包括开口箱体以及设于的开口箱体两侧一体装配连接的U形托板,开口箱体的正上方设置有起重钩,起重钩一体结构设置在起吊座的底壁上,起吊座的顶壁上通过连接耳一栓接起吊钢丝绳的底端,起吊座的两侧壁上分别固定设有连接耳二,连接耳二上共同栓接固定倾斜拉绳一、倾斜拉绳二的一端,倾斜拉绳一、倾斜拉绳二的另一端分别栓接固定连接耳三、连接耳四,连接耳三通过U形卡板一紧固卡接在U形托板的外侧耳板上,连接耳四通过U形卡板二紧固卡接在U形托板与开口箱体之间的紧贴壁上。采用本技术方案,结构简单,装配安装方便,提高了起重钩安全使用性能。


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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:
    ZHANG SHIMING (author) / CHENG BAOLAI (author) / ZHA RONGDE (author)

    Publication date :

    2020-10-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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