| 摘要 |
<p>The invention relates to a composite metal element for building structures such as pillars and frame rods, as well as independent beams. According to the invention, the metal element has some laminate open profiles (A and B) made of sheet-metal of the same thickness, the open profile (A/B) having a central web (1) provided with some mounting holes (a) and attached to some inclined walls (2 and 3) continuing with some vertical walls (4 and 5) and making the connection with some shoes (6 and 7) provided with some mounting holes (b and c), as well as some fold-type stiffenings (8 and 9), wherein some longitudinal slots (d and e) are cut, some simple furrings (10) or profiled furrings (11) provided with some mounting holes (f) being introduced between the open profiles (A and B), and into the mounting holes (a and f) there being introduced some screws (12) screwed up by means of some nuts (13).</p> |
