| 摘要 |
The present invention relates to an elevator device, preferably an elevator by a building facade and comprising a trolley which is displaceable along a track provided on a foundation, by way of example a roof, a lifting element as a lift cage, supported by the trolley means and a hoisting machinery provided for the vertical displacement of the lifting element. According to the invention the track is formed by a number of separate support elements arranged in rows preferably two rows. The support elements are along the track arranged with an interspace, which is maximum half the distance between the outer ends of the rails, corresponding to the number of rows and attached to the trolley. The rails attached to the trolley are arranged to be moved on the support elements along the track formed by the support elements. During the movement the distance between two adjacent support elements always is bridged by the rails. |
