Improved security arrangements

E - Fixed Constructions – 05 – B

Patent

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Details

E05B 65/06 (2006.01) E05B 43/00 (2006.01) E05B 47/00 (2006.01) E05B 49/00 (2006.01) E05B 53/00 (2006.01) E05B 63/00 (2006.01) E05C 9/02 (2006.01) E05C 19/00 (2006.01) E05B 65/00 (2006.01) G07C 9/00 (2006.01)

Patent

CA 2319375

A door security arrangement comprises a frame member (10) mounted alongside an edge (16) of the door which is not hinged and which supports an elongate member (22) for movement to an extended position and one or two retracted positions. The elongate member (22) which is of a length equal to the length of the edge of the door alongside which is mounted movable between the extended and retracted positions by an operating bar (40) which is reciprocating along the longitudinal direction of the frame and includes guide channels (42, 142) for accommodating guide pins (34) mounted to the elongate member (22), movement of the pins (34) along inclined sections (48, 144) of the guide channel causing movement of the elongate member (22) from the extended position in which it locks the door to a first retracted position in which, in one embodiment, the door can open inwardly and in the second embodiment to a second retracted position in which the door can open inwardly and outwardly.

Structure de sécurité pour portes, qui comprend un élément encadrement (10) monté sur le bord (16) de la porte dépourvu de charnière et qui supporte un élément allongé (22) pouvant passer d'une position sortie à une ou plusieurs positions rentrées ou inversement. L'élément allongé (22), dont la longueur est égale à la longueur du bord de la porte sur lequel il est monté amovible, peut passer d'une position sortie à une position rentrée sous l'effet d'une barre d'actionnement (40), qui décrit des mouvements de va-et-vient dans la direction longitudinale de l'encadrement. Il comprend des gouttières de guidage (42, 142) dans lesquelles se déplacent des tiges de guidage (34) montées sur ledit élément allongé (22). Le déplacement des tiges (34) sur les sections inclinées (48, 144) de la gouttière de guidage fait passer l'élément allongé (22) de la position sortie, dans laquelle il bloque la porte, à une première position rentrée dans laquelle, selon l'un des modes de réalisation, la porte peut s'ouvrir vers l'intérieur, et, selon le second mode de réalisation, à une seconde position rentrée dans laquelle la porte peut s'ouvrir vers l'intérieur et vers l'extérieur.

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