Disclosed is a movable rail lifter. The disclosed movable rail lifter comprises: a frame including one or more front one-side rolling wheels and one or more front other-side rolling wheels at the front to be able to rotate freely and including one or more rear one-side rolling wheels and one or more rear other-side rolling wheels at the rear to be able to rotate freely; a first driving wheel connected to the frame to be able to rotate so as to be arranged between the front one-side rolling wheels and the rear one-side rolling wheels and receiving a driving force to forcibly rotate in both directions; a second driving wheel connected to the frame to be able to rotate so as to be arranged between the front other-side rolling wheels and the rear other-side rolling wheels and receiving a driving force to forcibly rotate in both directions; and a ground contact setting part for the guidance of maintaining or releasing the state of the first driving wheel being in contact with a driving surface that the front one-side rolling wheels and the rear one-side rolling wheels are in contact with, and maintaining or releasing the state of the second driving wheel being in contact with a driving surface that the front other-side rolling wheels and the rear other-side rolling wheels are in contact with. Therefore, provided is a movable rail lifter, wherein the movement and direction change of the lifter can be manipulated easily.
이동형 레일리프터에 대한 발명이 개시된다. 개시된 이동형 레일리프터는: 전방에 각각 하나 이상의 전방일측구름바퀴와 전방타측구름바퀴를 자유 회전 가능하게 구비하고 후방에 각각 하나 이상의 후방일측구름바퀴와 후방타측구름바퀴를 자유 회전 가능하게 구비하는 프레임, 전방일측구름바퀴와 후방일측구름바퀴의 사이에 배치되도록 프레임에 회전 가능하게 연결되고 구동력을 전달받아 양방향으로 강제 회전되는 제 1구동바퀴, 전방타측구름바퀴와 후방타측구름바퀴의 사이에 배치되도록 프레임에 회전 가능하게 연결되고 구동력을 전달받아 양방향으로 강제 회전되는 제 2구동바퀴, 및 전방일측구름바퀴와 후방일측구름바퀴가 접한 주행표면에 제 1구동바퀴가 접한 상태를 유지 또는 해제하고 전방타측구름바퀴와 후방타측구름바퀴가 접한 주행표면에 제 2구동바퀴가 접한 상태를 유지 또는 해제하도록 안내하는 접지설정부를 포함하는 것을 특징으로 한다.
MOVABLE RAIL LIFTER
이동형 레일리프터
2023-02-06
Patent
Electronic Resource
Korean
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last / B60B VEHICLE WHEELS , Räder für Fahrzeuge |