The invention discloses a lifting hook. The lifting hook comprises a lifting hook main body and a sensor assembly arranged on the lifting hook main body, wherein the sensor assembly comprises a counter bore structure, the counter bore structure is arranged in the axis direction of the lifting hook main body, strain gauges attached to the interior of the counter bore structure, and a connecting assembly connected to the strain gauge, wherein the counter bore structure is arranged at the hook head end of the lifting hook main body and is a polygonal inner counter bore, the polygonal inner counter bores form a plurality of sheet pasting areas used for pasting the strain gauges, and the counter bore structure and the connecting assembly are used in cooperation. The service life is long, the metering stability, safety and reliability are high, and the installation and the use are convenient.

    本发明公开了一种吊钩,包括吊钩主体和设置在所述吊钩主体上的传感器组件;所述传感器组件包括沉孔结构,所述沉孔结构沿所述吊钩主体的轴线方向设置;应变片,所述应变片贴合在所述沉孔结构内部;连接组件,所述连接组件与所述应变片连接;其中,所述沉孔结构设置在所述吊钩主体的钩头端且呈多边形内沉孔;所述多边形内沉孔形成多个用于应变片贴合的贴片区。通过沉孔结构和连接组件的配合使用。使得使用寿命长,计量稳定性、安全性、可靠性高,安装使用方便。


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    Title :

    Lifting hook


    Additional title:

    一种吊钩


    Contributors:
    GU ZENGHUA (author) / LI SHILIN (author) / JIANG HUIZENG (author) / KONG DESHUN (author) / LI YANG (author) / ZHOU YONGGUI (author) / LI PENG (author) / GONG XINGQI (author) / MA XIANG (author) / ZHAO DEYONG (author)

    Publication date :

    2021-05-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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