| 摘要 |
<p>The frame has a set of swiveling articulations (A1) that is designed to articulate a rafter (30), and another swiveling articulation (A2) that is designed to articulate the rafter on a tie-beam (20). A third swiveling articulation (A3) is utilized for placing the rafter between the former articulations and the latter articulation. A set of connecting units (25) is arranged for deployment of the rafter and for deployment of the former articulation, the latter articulation and the tie-beam. Independent claims are also included for the following: (1) a method for installation of a frame (2) a device for deployment of a frame.</p> |
