| 摘要 |
<p>A method of erecting the steel frame of a building, the frame comprising horizontal beams (17) and vertical pillars (4, 14), in which method the parts of the frame (1, 14, 17) are taken into place by means of at least one lifting apparatus, at least one of the pillars (14) of the frame is taken into place by means of a rigid boom system (2) by moving with a grabber (3) attached to the boom system (2) and rotated into correct installation position by rotating the gripping means (3) of the grabber about at least two axes of rotation. The lifting apparatus can preferably be based on a forest harvester and it can transport with it the supplies needed for manufacturing and assembling the frame.</p> |
