The invention discloses a bridge crane lifting rope detection device. The bridge crane comprises a lifting rope, a trolley fixedly connected with one end of the lifting rope and a lifting appliance fixedly connected with the other end of the lifting rope, and the bridge crane lifting rope detection device comprises a swing angle detection device, a rope length detection device and a signal processing device, wherein the swing angle detection device is arranged at one end, close to the lifting appliance, of the trolley; the lifting rope penetrates through the swing angle detection device, is connected with the lifting appliance and is used for forming interference fringes when the lifting rope swings; the rope length detection device is arranged at one end, close to the trolley, of the lifting appliance, is arranged opposite to the swing angle detection device and is used for acquiring illumination intensity corresponding to the length of the lifting rope; and the signal processing device is arranged at one end, far away from the lifting appliance, of the trolley, is correspondingly connected with the swing angle detection device and the rope length detection device, and is used for obtaining the swing angle of the lifting rope according to the interference fringes and obtaining the length of the lifting rope according to the illumination intensity corresponding to the length of the lifting rope.

    本发明公开一种桥吊吊绳检测装置,所述桥吊包括吊绳、与所述吊绳一端固定连接的小车以及与所述吊绳另一端固定连接的吊具,包括:摆角检测装置,设置于所述小车靠近所述吊具的一端,且所述吊绳贯穿所述摆角检测装置与所述吊具连接,用于在所述吊绳摆动时形成干涉条纹;绳长检测装置,设置于所述吊具靠近所述小车的一端,且与所述摆角检测装置相对设置,用于获取与所述吊绳长度对应的光照强度;以及信号处理装置,设置于所述小车远离所述吊具的一端,分别与所述摆角检测装置和所述绳长检测装置进行连接,用于根据所述干涉条纹得到所述吊绳的摆动角度以及根据与所述吊绳长度对应的光照强度得到所述吊绳的长度。


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    Title :

    Bridge crane lifting rope detection device


    Additional title:

    一种桥吊吊绳检测装置


    Contributors:
    YOU ZHITENG (author) / XU WEIMIN (author) / ZHU XINLEI (author) / HU QIANG (author) / XU XIANXIAN (author)

    Publication date :

    2021-06-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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