An object of the present invention is to provide a crane hook which can check a fastening status between the crane hook and a trunnion with high reliability in real time by being equipped with a pressure sensing means and an optical sensor. The present invention relates to the crane hook, a system for sensing the fastening status between the crane hook and a ladle trunnion, and a method for sensing the fastening status, and more specifically, provides the crane hook comprising: the pressure sensing means provided on the bottom surface of a curved unit provided with the ladle trunnion; and the optical sensor including an optical transmitter provided on one side of the curved unit and an optical receiver provided on the other side. In addition, the present invention provides the system for sensing the fastening status between the crane hook and the ladle trunnion and the method for sensing the fastening status between the crane hook and the ladle trunnion.

    본 발명은 크레인 후크, 크레인 후크와 래들 트러니언과의 체결 상태 감지 시스템 및 체결 상태 감지방법에 관한 것으로, 더욱 구체적으로 래들 트러니언이 구비되는 만곡부의 바닥면에 구비되는 압력 감지 수단; 및 상기 만곡부의 일측에 구비되는 광 발신기 및 타측에 구비되는 광 수신기를 포함하는 광 센서;를 포함하는 크레인 후크를 제공하고, 크레인 후크와 래들 트러니언과의 체결 상태 감지 시스템 및 상기 크레인 후크와 래들 트러니언과의 체결 상태 감지방법을 제공한다.


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    Title :

    Crane hook detection system for fastening state between the crane hook and ladle trunnion and detecting method of fastening state


    Additional title:

    크레인 후크, 크레인 후크와 래들 트러니언과의 체결 상태 감지 시스템 및 체결 상태 감지방법


    Contributors:

    Publication date :

    2020-05-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B66C Krane , CRANES



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