| 摘要 |
<p>A telescopic structure formed by various bodies that are raised by a raising system which comprises a multitude of base pieces (3) which are joined to the outermost body (2) of the telescopic structure (1) to which some hydraulic telescopic and vertical cylinders are bolted (4) supported by the base pieces (3), with a cylinder being situated (4) on top of each base piece (3) and said cylinders being able to close in and move away from the structure (1) through some channels and some pieces (5) joined to some supporting elements (6) perpendicular to the wall of the structure, with said pieces being situated over the cylinders (4), in a way that on closing in on the cylinders of the structure, the supporting elements are introduced into the drills (7) corresponding to the body that is going to raise up and when the cylinder rises up, the corresponding body rises up.</p> |
