E - Fixed Constructions – 04 – H
Patent
E - Fixed Constructions
04
H
E04H 15/38 (2006.01) E04H 15/50 (2006.01)
Patent
CA 2099559
The collapsible canopy framework (11) formed of telescoping corner support members (14) which is adapted to support a canopy covering (12). The framework (11) includes scissor members (40) which is formed of scissor bars (41 and 42). The scissors units (40) are connected one to another as well as connected in the form of single and multiple scissor trusses to the upright supports (14) by mounts. The mounts include a stationary mount (60) that is disposed at the upper end (18) of each corner support member (14), a slide mount (62) that is slidably received on an upper leg section (15) of corner support member (14), floating mounts (64, 65) which define a connector that joins a pair of scissors units (40), and upper and lower mounts (66, 67, 68 and 69) that connect internal scissors units (52). Each of these mounts have a plurality of socket openings that receive scissor bars (41 and 42) which connect the structural components of the framework (11). The mounts are noncompressive allowing the scissor units (40) to freely pivot while resisting lateral and torsional deflections.
Structure (11) d'abri en toile pliable formée d'éléments de support de coin télescopique (14), adaptée pour supporter une couverture d'abri en toile (12). La structure (11) comprend des organes articulés (40) composés de barres articulées (41 et 42). Les unités articulées (40) sont reliées l'une à l'autre et reliées en forme de fermes à simple et multiple contrefiche au montant droit (14) par des supports. Les supports comprennent un support fixe (60) disposé au niveau de l'extrémité supérieure (18) de chaque support de coin (14), un support coulissant (62) reçu coulissant sur une partie de jambe supérieure (15) des supports en coin (14), des supports flottants (64, 65) définissant une liaison reliant une paire d'unités articulées (40), ainsi que des supports supérieurs et inférieurs (66, 67, 68 et 69) reliant des unités articulées internes (52). Chacun de ces supports comporte une pluralité d'ouvertures de raccordement recevant des barres articulées (41 et 42), lesquelles relient les éléments structurels de la structure (11). Les supports sont non compressifs, ce qui permet aux unités articulées (40) de pivoter librement tout en résistant aux déflexions latérales et de torsion.
Lynch James P.
Smart & Biggar
LandOfFree
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