Light steel structural members

E - Fixed Constructions – 04 – C

Patent

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Details

E04C 3/09 (2006.01) B21D 5/00 (2006.01) B21D 31/00 (2006.01) B21D 47/01 (2006.01) B21D 47/04 (2006.01) E04C 3/04 (2006.01) E04C 3/32 (2006.01) F16S 3/04 (2006.01)

Patent

CA 2608625

A light steel structural member includes a web portion and a pair of flanges. The web portion has a web face. The pair of flange portions each extend generally orthogonally from each end of the web portion. The flange portions each having a plane and the planes are generally parallel each other and each flange has a flange face. At least one of the web face and the flange face has a plurality of embosses formed therein. In another embodiment the light steel structural member further includes a pair of restraining ribs. In a further embodiment the light steel structural member further includes a pair of lips and a pair of multi-cranked stiffeners. A method of making the light steel structural members is shown.

Cette invention concerne un élément structurel en acier léger comprenant une partie âme et deux rebords. La partie âme présente une face âme. Les deux parties rebords s'étendent chacune de manière généralement orthogonale l'une par rapport à l'autre depuis chacune des extrémités de la partie âme. Les parties rebords présentent chacune un plan et les plans sont généralement parallèles l'un à l'autre; chaque rebord présente une face rebord. Au moins la face âme ou la face rebord présente plusieurs gaufrages ménagés à l'intérieur. Dans un autre mode de réalisation, l'élément structurel en acier léger comprend également deux nervures d'immobilisation. Dans un autre mode de réalisation, l'élément structurel en acier léger comprend également deux lèvres et deux renforts plusieurs fois coudés. Cette invention concerne également un procédé permettant de fabriquer l'élément structurel en acier léger.

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