Collapsible barrier

E - Fixed Constructions – 01 – F

Patent

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Details

E01F 13/00 (2006.01) E01F 13/04 (2006.01) E04G 21/32 (2006.01) E04H 5/06 (2006.01)

Patent

CA 2129529

A collapsible barrier comprising at least one rail (2) and a secondary rail (10'). The barrier is remarkable in that the rail (2) is supported by two or more spaced apart diamond-shaped mechanical assemblies (3') each consisting of four arms hinged together at their ends, in that said rail (2) is attached to one hinge of each assembly, i.e. a rail hinge (5), while the opposite hinge, i.e. a ground hinge (4), is fixed to the ground or to a member (1) placed on or fixed to the ground, said secondary rail consisting of a rod (10') parallel to the rail passing through or passed through by the other two hinges (6, 7) of each assembly, and in that at least one locking system is provided for locking the barrier in at least one operative position.

2129529 9413885 PCTABS00166 L'invention concerne une barrière extensible comportant au moins une lisse (2) et une sous-lisse (10'). La barrière selon l'invention est remarquable en ce que la lisse (2) est soutenue par au moins deux losanges mécaniques (3') écartés l'un de l'autre et formés chacun de quatre bras articulés entre eux par leurs extrémités, en ce que la lisse (2) est fixée sur l'une des articulations de chaque losange, dite articulation de lisse (5), l'articulation diamétralement opposée, dite articulation de sol (4), étant destinée à être fixée au sol ou sur un élément (1) à fixer ou poser au sol, tandis que la sous-lisse est constituée par une tige (10') parallèle à la lisse qui traverse les deux autres articulations (6', 7') de chaque losange, ou est traversée par celles-ci, et qu'au moins un système de blocage est prévu pour bloquer la barrière dans au moins une position d'utilisation.

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