STEP COMPONENT MADE OF SELF-SUPPORTING LAMINATED WOOD, IN PARTICULAR FOR A GRANDSTAND STRUCTURE, TO BE USED IN THE REALISATION OF STADIUMS, STANDS AND SPORTS HALLS
The present invention concerns a step component (10, 10) made of laminated wood, in particular for a grandstand structure, aimed at the making of sport facilities, performance halls or meeting halls, by way of arranging and fixing to an underlying supporting structure, said step component (10) being self- supporting and comprising an L-shaped structure, or comprising a first horizontal portion or tread (11), comprising an elongated substantially rectangular surface and a thickness being significantly smaller than the sides of said surface, and a second portion or riser (12), arranged perpendicularly to said first portion (11) and extending from one of two long sides of said first portion (11), upwards, or said step component (10) being self-supporting and comprising a Z-shaped structure, or comprising a first horizontal portion or tread (11), comprising an elongated substantially rectangular surface and a thickness being significantly smaller than the sides of said surface, and two second portions or risers (12, 12"), arranged perpendicularly to said first portion (11) and extending from both long sides of said first portion (11), respectively upwards a first riser (12) and downwards a second riser (12").La présente invention concerne un élément de gradin (10, 10) fait de bois stratifié, en particulier pour une structure de tribune, à utiliser pour la réalisation dinstallations sportives, salles de spectacles ou salles de conférences, par agencement et fixation à une structure de support sous-jacente. Ledit élément de gradin (10) est autoportant et il présente une structure en forme de L ou une première partie horizontale ou giron (11) présentant une surface allongée sensiblement rectangulaire et une épaisseur considérablement inférieure à celle des côtés de ladite surface, et une seconde partie ou contremarche (12) disposée perpendiculairement par rapport à ladite première partie (11) et sétendant vers le haut à partir de lun ou des deux côtés longs de ladite premi
