| 摘要 |
<p>The invention pertains to an assembling device for setting up metal structures, characterized on the one hand, by the fact that the uprights are built as box-type elements having a front plane portion adjacent to two deep mouldings, which themselves are next to the side walls, to which aforesaid mouldings are connected by a semitubular edge, aforesaid deep mouldings being provided with spaced elongated openings, and on the other hand, by the fact that the hooking elements, which are integral with the cross-members, are provided along their height with alternate parallel and perpendicular protrusions with respect to aforesaid front face of the upright, aforesaid perpendicular protrusions fitting into aforesaid openings provided in the bottom of the deep mouldings in the upright.</p> |
