A grout delivery system for a rock bolt

E - Fixed Constructions – 21 – D

Patent

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E21D 20/02 (2006.01)

Patent

CA 2757519

A grout delivery device which includes a body which defines an internal volume (18), opposing first (34) and second(26) apertures in the body, in communication with the volume, through which a rock support tendon (50) extends, and a grout formation (44) on the body for connection to a grout source.

L'invention concerne un dispositif de distribution de coulis de scellement, comprenant un corps qui délimite un volume interne (18), des première (34) et seconde (26) ouvertures opposées dans le corps, en communication avec ledit volume, à travers lesquelles s'étend un élément de soutènement de roche (50), et une structure pour coulis de scellement (44) formée sur le corps, pour le raccordement à une source de coulis de scellement.

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