According to the present invention, a multi-level elevating lamp of a railway vehicle includes: a floor support formed to be installed on the floor of a vehicle and having first guide rails formed, respectively, on both sides thereof; a first movable support configured to be withdrawn and accommodated in the form of a drawer based on the floor support; a second movable support member formed to be withdrawn and accommodated in the form of a drawer based on the first movable support; and a roller assembly installed on each of the both sides of the first movable support. The roller assembly includes: a frame fixed to both sides of the first movable support; a first roller array installed to be rotatable along the first guide rail on an outer side of the frame; and a second roller array installed to be rotatable along the second guide rail on an inner surface of the frame. Accordingly, the present invention can have enough hardness to support weight and be simply and easily treated.

    본 발명과 관련된 철도 차량의 다단식 승강 램프는, 차량의 바닥에 설치될 수 있게 형성되며, 양측에 제1가이드레일이 각각 형성된 바닥지지대; 상기 바닥지지대에 대하여 서랍형태로 인출 및 수용될 수 있게 형성된 제1이동지지대; 상기 제1이동지지대에 대하여 서랍형태로 인출 및 수용될 수 있게 형성되며, 양측에 제2가이드레일이 각각 형성된 제2이동지지대; 및 상기 제1이동지지대의 양측에 각각 설치되는 롤러어셈블리를 포함하고, 상기 롤러어셈블리는, 상기 제1이동지지대의 양측에 고정되는 프레임; 상기 프레임의 외측면에 상기 제1가이드레일을 따라 구를 수 있게 설치된 제1롤러어레이; 및 상기 프레임의 내측면에 상기 제2가이드레일을 따라 구를 수 있게 설치되는 제2롤러어레이를 포함할 수 있다.


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    Title :

    TELESCOPIC RAMP FOR RAILWAY VEHICLES


    Additional title:

    철도 차량의 다단식 승강 램프


    Contributors:
    SHIN JIN HO (author) / CHO JEONG HUN (author)

    Publication date :

    2017-04-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES



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