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    • 5. 发明授权
    • Stairlift
    • 楼梯升降机
    • US4174023A
    • 1979-11-13
    • US849583
    • 1977-11-08
    • Stephen J. Dooley
    • Stephen J. Dooley
    • B66B9/08
    • B66B9/0823
    • A stair lift has a load bearing part with a guide rail for extending up one side of a stairway, a lead screw in the guide rail and a corresponding threaded part carried near and co-operating with the lead screw and a motor and/or turning means for rotating the lead screw wherefor no pit needs excavation an electric motor preferably locating at the head of the stairs and a chain and/or platform may span the stairs to another guide rail extending thereup.
    • 楼梯升降机具有承载部分,其具有用于在楼梯的一侧延伸的导轨,导轨中的导螺杆和相应的螺纹部分,其承载在导螺杆附近并与电动机和/或转动 用于旋转导螺杆的装置,其中不需要挖坑的电动机优选地位于楼梯的头部,并且链条和/或平台可以跨越楼梯到延伸到其的另一个导轨。
    • 7. 发明授权
    • Lift device
    • 提升装置
    • US4335805A
    • 1982-06-22
    • US137065
    • 1980-04-03
    • Gunter Grass
    • Gunter Grass
    • B66B9/08B66B9/06
    • B66B9/0823Y10T74/18648Y10T74/19805
    • A lift device comprising a driving device, a displaceable load-receiving device in the form of a platform or seat driven by the driving device, guide device for guiding the load-receiving device up or down a flight of steps, the load-receiving device being journalled for displacement and a drive spindle for effecting the displacement, the drive spindle being provided on the load-receiving device so as to be displaceable therewith, support rails secured alongside the flight of steps for guiding the spindle, the spindle having a thread and the support rails including a guide device having a thread co-operating with the spindle thread, the co-operation of the threads determining the path of travel of the load-receiving device.
    • 一种提升装置,包括驱动装置,由驱动装置驱动的平台或座椅形式的可移动负载接收装置,用于向上或向下引导步进飞行的引导装置,负载接收装置 被驱动轴承用于位移和用于实现位移的驱动主轴,驱动主轴设置在承载装置上以便与其移动,支撑轨道沿着用于引导主轴的台阶飞行而固定,主轴具有螺纹和 所述支撑轨道包括具有与所述主轴螺纹协作的螺纹的引导装置,所述螺纹的协调确定所述负载接收装置的行进路径。