| 摘要 |
<p>Packable modular tension structure especially for the protection and furnishing of external parts, comprising a covering sheet placed under tension associated with an underlying preferably metal frame comprising four diametrically opposite uprights connected by means of sloping connections convergent on a fifth cross articulation in a central position, and comprising a series of pairs of arms intercalated with uprights for further support and tensioning of the sheet arranged perimetrally so as to form a quadrilateral, the said arms being hinged together on one side and hinged on the other side to a corresponding complex common articulation with the end of an upright and with the lower end of an inclined connection means, with which the two arms interact in a synchronous manner. <IMAGE></p> |
