E - Fixed Constructions – 04 – B
Patent
E - Fixed Constructions
04
B
E04B 1/68 (2006.01) E01C 11/04 (2006.01) E01D 19/06 (2006.01) E04F 15/14 (2006.01)
Patent
CA 2576292
In one aspect of the present invention there is provided an expansion joint strip support module (12) comprising an expansion joint strip locating portion (24) adapted to locate an expansion joint strip (20) and one or more support means (26 and 28) integral with and arranged to support the expansion joint strip locating portion. In a further aspect of the present invention there is provided an expansion joint crack forming device comprising: an elongate base strip (14) being adapted to extend along a proposed expansion joint; and a crack forming projection (84) connected to the base strip (14) and designed to form a cavity in a concrete slab which is to be formed on top of the base strip (14), the crack forming projection (84) being positioned to promote cracking of the concrete slab along the proposed expansion joint.
Dans un aspect de la présente invention, il est proposé un module de support de bande de joint de dilatation (12) comprenant une partie pour situer la bande de joint de dilatation (24) adaptée pour situer une bande de joint de dilatation (20) et un ou plusieurs moyens de support (26 et 28) intégré(s) et disposé(s) pour supporter la partie pour situer la bande de joint de dilatation. Dans un autre aspect de la présente invention, il est proposé un dispositif pour former une fêlure sur le joint de dilatation comprenant : une bande de base allongée (14) adaptée pour s~allonger le long d~un joint de dilatation proposé; et une saillie formant une fêlure (84) raccordée à la bande de base (14) et conçue pour former une cavité dans une dalle de béton qui doit se former au-dessus de la bande de base (14), la saillie formant la fêlure (84) étant positionnée pour favoriser la fêlure de la dalle de béton le long du joint de dilatation proposé.
O'brien Timothy Charles
Shapiro Cohen
LandOfFree
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