High-rise building with a stairwell and an air supply shaft

Details High-rise building with a stairwell and an air supply shaft High-rise building with a stairwell and an air supply shaft

E - Fixed Constructions

04

H

E04H 1/04 (2006.01) A62C 3/00 (2006.01) F24F 7/00 (2006.01)

Patent

CA 2739363

The high-rise building has a stairwell, an air supply shaft, inlet openings connecting the air supply shaft to the stairwell, and a pressure system for keeping the stairwell free from smoke. The stairwell is vertically divided into several partial spaces. The separation is performed by at least one partition. Each partition comprises a door enabling a passage from one partial space of the stairwell into the adjacent partial space.

L'invention concerne un immeuble avec une cage d'escalier (38), un puits d'aération (74), des ouvertures d'aération (76) qui relient le puits d'aération avec la cage d'escalier et une installation de compression destinée au désenfumage de la cage d'escalier. La cage d'escalier est subdivisée verticalement par au moins une cloison étanche (58) en plusieurs espaces élémentaires. Chaque cloison étanche possède une porte qui permet le passage entre un espace élémentaire de la cage d'escalier et l'espace élémentaire suivant.

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