Duct repairing material, repairing structure, and repairing...

Details Duct repairing material, repairing structure, and repairing... Duct repairing material, repairing structure, and repairing...

F - Mech Eng,Light,Heat,Weapons

16

L

F16L 55/16 (2006.01) E03F 7/00 (2006.01) E21D 11/00 (2006.01) E21D 11/04 (2006.01) E21D 11/10 (2006.01) E21D 11/15 (2006.01) F16L 1/00 (2006.01) F16L 55/164 (2006.01) F16L 55/165 (2006.01)

Patent

CA 2407297

The present invention relates to a conduit repairing material, repairing structure, and repairing method thereof, and particularly provides a repairing method for an existing conduit characterized by comprising using a plurality of reinforcing members capable of being carried in the existing conduit, assembling said reinforcing members into a hollow skeleton-like reinforcing body extending substantially along the inner surface of the existing conduit, attaching a plurality of inner face bars to the inside of the reinforcing body to assemble them into a tubular form along the lengthwise direction of the conduit, and injecting a curable infilling into the gap between the inner face bars and the inner surface of the existing conduit.

L'invention concerne un matériau de réparation de canalisation, une structure de réparation et un procédé de réparation. Plus particulièrement, l'invention concerne un procédé de réparation de canalisation déjà en place, comprenant les étapes consistant à utiliser une pluralité d'éléments de renforcement conçus pour être acheminés dans une canalisation déjà en place; à assembler un corps (11) de renforcement creux de type cadre, s'étendant à l'intérieur et sensiblement le long d'une canalisation (P) déjà en place; à fixer plusieurs éléments (3) de parement internes sur la face intérieure du corps de renforcement de manière à obtenir un corps cylindrique s'étendant de manière axiale par rapport à la canalisation susmentionnée; puis à injecter une substance de remplissage (4) durcissable dans l'espace vide entre les éléments de parement internes et la surface intérieure de ladite canalisation.

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