Stairs

E - Fixed Constructions – 04 – F

Patent

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Details

E04F 11/16 (2006.01)

Patent

CA 2583209

The invention relates to a staircase provided with a lining consisting of step plates (3) fixed to the footrest (2) of steps (1) and of stair riser plates (5) disposed in a stair riser area (4) which are maintained with a lower edge section disposed between the stair riser area (4) of the steps (1) and the respective adjacent lower step plate (3) and are covered in a top marginal area (14) by a marginal downwardly protruding element (16) of the respective top step plate (3). In order to obtain a good fastening conditions, the stair riser plates (5) are inserted into an U-shaped upwardly open holding profile (6) by the lower marginal section thereof, wherein said profile is fixed to a leg (8) on the step side in the stair riser area (4) of the steps (1) and overlaps the adjacent lower step plate (3) with the bent covering flange (10) of another leg (9).

La présente invention concerne un escalier présentant un habillage composé de plaques de marchepied (3) fixées dans la partie de marchepied (2) des marches (1), et de plaques de contremarche (5) disposées dans la partie de contremarche (4), qui sont maintenues avec une section marginale inférieure située entre la zone de contremarche (4) des marches (1) et la plaque de marchepieds (3) inférieure respectivement adjacente, et sont recouvertes dans la zone marginale supérieure (14), par un élément marginal rapporté (16) de la plaque de marchepied (3) respectivement supérieure, qui dépasse vers le bas. Afin d'obtenir de bons comportements de fixation, les plaques de contremarche (5) viennent en prise, avec leur section marginale inférieure, dans un profilé de maintien (6) dont la section est en forme de U et qui est ouvert vers le haut, ledit profilé étant fixé à une branche (8) côté marche, dans la zone de contremarche (4) des marches (1), et chevauchant, avec une bride de recouvrement coudée (10) de l'autre branche (9), la plaque de marchepied (3) inférieure adjacente.

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