| 摘要 |
The present invention relates to a device for raising/lowering of elongate objects. The device according to the present invention is distinguished by the fact that it comprises a spindle (11), means (1) for supporting the spindle (11) relative to a substrate, a lever element (12) which is rotatable relative to the spindle (11) and has a certain extent in a direction transverse to the spindle (11), a bearing element (20) which is rotatable relative to the spindle (11) and has a certain extent in a direction transverse to the spindle (11), a first flexible force-transmitting means (15; 115) fastened to the end of the lever element (12) which points away from the spindle (11), and a second flexible force-transmitting means (22) extending between the end of the lever element (12) which points away from the spindle (11) and the end of the bearing element (20) which points away from the spindle (11). |
