The present invention provides a ladder device, comprising: a ladder body part forming a movement path in a space where a height difference is formed; a moving wheel part installed under the ladder body part to move the ladder body part; and a magnetic fixing part installed on the ladder body part, and fixing the ladder body part to a hull by an electromagnetic force. An objective of the present invention is to provide the ladder device that can be used in a variety of ways and securely fixed while moving in a ship that has a limited space.

    본 발명은 높이차가 형성된 공간에서 이동경로를 형성하는 사다리본체부; 상기 사다리본체부의 하부에 설치되어 상기 사다리본체부를 이동시키는 이동휠부; 및, 상기 사다리본체부에 설치되고, 전자기력을 매개로 상기 사다리본체부를 선체에 고정하는 자기고정부;를 포함하는 사다리 장치를 제공한다.


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    Title :

    LADDER APPARATUS


    Additional title:

    사다리 장치


    Contributors:

    Publication date :

    2021-07-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / E06C LADDERS , Leitern



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