Collapsible shelter

E - Fixed Constructions – 04 – H

Patent

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Details

E04H 15/50 (2006.01) E04B 1/344 (2006.01)

Patent

CA 2248896

A shelter frame having at least two poles (1) connected by a linkage assembly (100) having first and second scissors-type linkages and a linking device (110, 112). The scissors-type linkages include first structural members (102, 104) pivotally coupled to respective second structural members (106, 108) and to one another. The linking device (110, 112) pivotally secure a predetermined portion of the second structural member (106) in the first scissors-type linkage to the second scissors-type linkage at a point on the second scissors-type linkage vertically spaced from the predetermined portion of the second structural member (106) in the first scissors-type linkage and to also pivotally secure a predetermined portion of the second structural member (108) in the second scissors-type linkage to the first scissors-type linkage at a point on the first scissors-type linkage vertically spaced from the predetermined portion of the second structural member (108) in the second scissors-type linkage.

L'invention concerne une ossature d'abri comportant au moins deux poteaux (1) reliés par un ensemble de liaison (100) présentant une première et une deuxième liaison du type à parallélogramme articulé et un dispositif de liaison (110, 112). Les liaisons à parallélogramme articulé comportent des premiers éléments structurels (102, 104) reliés pivotants aux seconds éléments structurels respectifs (106, 108) et l'un à l'autre. Le dispositif de liaison (110, 112) fixe de manière pivotante une partie prédéterminée du second élément structurel (106) de la première liaison à parallélogramme articulé à la seconde liaison à parallélogramme articulé en un point de la seconde liaison à parallélogramme articulé (106) espacé verticalement de la première partie du second élément structurel (106) de la première liaison à parallélogramme articulé et fixe également de manière pivotante une partie prédéterminée du second élément structurel (108) de ladite seconde liaison à la première liaison en un point de la première liaison espacé verticalement de la partie prédéterminée du second élément structurel (108) de la seconde liaison.

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