E - Fixed Constructions – 04 – C
Patent
E - Fixed Constructions
04
C
E04C 3/292 (2006.01) E04C 3/09 (2006.01) E04C 3/16 (2006.01) E04C 3/04 (2006.01)
Patent
CA 2197299
A composite beam (10) having timber top and bottom chords (12 and 14) and a pressed sheet-metal web (15) is disclosed. The web (15) has a series of stiffened panels (16) arranged at intervals therealong, the panels being joined by a continuous tension strip (17) along at least one edge of the web (15). End studs (20) are also employed. The components of the beam (10) are fixed in place by the nails which pass through the chords (and studs) and the web. Various forms of web are disclosed together with apparatus and methods for assembling the beams.
L'invention concerne une poutre composite (10) comprenant des membrures supérieure et inférieure (12 et 14) et une âme en tôle emboutie (15). L'âme présente une série de panneaux raidis (16) espacés selon la longueur et reliés par une bande tendeuse (17) sur l'un des bords au moins de l'âme (15). Des goujons (20) d'extrémité sont également utilisés. Les éléments de la poutre (10) sont maintenus en place à l'aide de clous traversant les membrures et les goujons ainsi que l'âme. L'invention concerne des âmes de forme différente ainsi qu'un appareil et des procédés permettant d'assembler lesdites poutres.
Nankin Morris
Cassan Maclean
Tec-Truss Holdings Pty. Ltd.
LandOfFree
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