According to an embodiment of the present invention, a multistage crane is provided. A multistage crane according to an embodiment of the present invention comprises: a main body; a first support frame which is supported with the main body, wherein plural fixating bars are piled up one on another in the vertical direction to be arranged in parallel; a second support frame comprising plural movable bars which are arranged to slidably move in each fixating bar; a hook member which is coupled to the second support frame; and a support member which is hinged to a lower part of the movable bars.

    본 발명의 일 실시예에 의해 다단 크레인이 제공된다. 본 발명의 일 실시예에 따른 다단 크레인은, 본체와, 본체에 지지되며 복수 개의 고정바가 수직 방향으로 중첩되어 서로 병렬로 배열된 제1 지지프레임과, 고정바의 내측에 각각 슬라이딩 이동 가능하게 배치된 복수 개의 이동바를 포함하는 제2 지지프레임과, 제2 지지프레임에 결합되는 후크부재, 및 이동바의 하부에 힌지결합되는 지지부재를 포함할 수 있다.


    Access

    Download


    Export, share and cite



    Title :

    Multistage Crane


    Additional title:

    다단 크레인


    Contributors:

    Publication date :

    2019-02-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B66C Krane , CRANES



    Tower crane with multistage stacked mast

    HAN AE LEE / CHOI GUN SOO / LEE GUN HA et al. | European Patent Office | 2019

    Free access

    Robust Multistage Yard Crane Scheduling in Container Terminals

    Marx, Tobias / Hartisch, Michael | Springer Verlag | 2022



    CRANE, CRANE LUMINAIRE AND CRANE SPEAKER

    ENOMOTO KAZUO / MOCHIZUKI YOSHINOBU / ITO MAKOTO et al. | European Patent Office | 2017

    Free access

    CRANE HOUSING FOR A CRANE AND CRANE COMPRISING SAID CRANE HOUSING

    ROODENBURG JOOP / STIJMAN THEODORUS CORNELIS JOANES / LEE WING SUM | European Patent Office | 2018

    Free access