Disclosed is a crane with a safety crane. The crane includes: a winding roller installed in a boom to be connected with a wire; a hook part elevating from the boom by including a hook roller connected with the wire extended from the winding roller; a winding amount sensor sensing a state in which the wire is wound on the winding roller or the hook roller; and a control part deriving a load value corresponding to a winding amount of the wire by confirming the winding amount of the wire, wound on the winding roller or the hook roller, by receiving a sensing signal of the sensor. Therefore, the present invention is capable of preventing damage to a facility.

    안전 장치가 설치된 크레인이 개시된다. 안전 장치가 설치된 크레인은, 붐(boom)에 설치되어 와이어가 연결되는 권취 롤러와, 권취 롤러로부터 연장된 와이어에 연결되는 후크 롤러를 포함하여 붐으로부터 승강 가능하게 설치되는 후크부와, 와이어가 권취 롤러 또는 후크 롤러에 권취된 상태를 센싱하는 연수 감지 센서와, 연수 감지 센서의 센싱 신호를 전달받아 와이어가 권취 롤러 또는 후크 롤러에 권취된 연수를 확인하여, 와이어의 연수에 대응하는 하중값을 도출하는 제어부를 포함한다.


    Access

    Download


    Export, share and cite



    Title :

    CRANE WITH SAFETY DEVICE


    Additional title:

    안전 장치가 설치된 크레인


    Contributors:

    Publication date :

    2016-05-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B66C Krane , CRANES / B66D Haspeln , CAPSTANS




    Crane safety device

    JEON BYOUNG JIN / JEON YOUNG HO | European Patent Office | 2020

    Free access

    Crane operation safety protection device and crane

    TANG ZHENGWEI / QI XINGCHENG / LIU YUNHAO et al. | European Patent Office | 2023

    Free access

    Crane clamp with safety device

    JI HONGYUN / REN HAITAO / HUANG XIAOLIN et al. | European Patent Office | 2024

    Free access

    Crane with overload safety device

    KRAEUTLER WILHELM / SCHOBESBERGER EUGEN | European Patent Office | 2021

    Free access