| 摘要 |
PCT No. PCT/NO97/00051 Sec. 371 Date Aug. 18, 1998 Sec. 102(e) Date Aug. 18, 1998 PCT Filed Feb. 18, 1997 PCT Pub. No. WO97/29988 PCT Pub. Date Aug. 21, 1997In a method and a device for vertically lifting a horizontally arranged cylindrical object, especially a rocket (50), from a base (40) by means of one or more lifting yokes (61) which are suspended in a lifting device (70), preferably comprising one or more lifting wires (71) which are suspended from a crane beam (24), the lifting yoke (61) is placed above the object (50) and connected thereto, jacks (62) are provided between the base (40) and the lifting yoke (61), the lifting yoke (61) with the object (50) are lifted up with the jacks (62) from the base (40) to a critical height for the lift, the tension in the lifting wires (71) is increased, thus transferring the weight of the lifting yoke (61) and the object (50) from the jacks (62) to the lifting wires (71), and the lifting yoke (61) with the object (62) are lifted up from the jacks (62) by means of the lifting wires (71). |
