Arrangement for feeding bonding material

Details Arrangement for feeding bonding material Arrangement for feeding bonding material

E - Fixed Constructions

21

D

E21D 20/00 (2006.01) E21D 20/02 (2006.01) E21D 21/00 (2006.01)

Patent

CA 2392557

The invention relates to an arrangement for feeding bonding material into a space between a bolt and rock. The arrangement comprises a sleeve-like nozzle (3), which can be pushed tightly against a feed chamber (2d) which belongs to the rock bolt so that the feed hole (2f) in the feed chamber is connected to the inner space of the nozzle (3). The arrangement further comprises means for feeding bonding material inside and through the nozzle to the feed chamber. The arrangement also comprises means for placing the nozzle around the feed chamber.

L'invention concerne un dispositif d'alimentation de liant dans un espace entre un corps de boulon et la roche. Ce dispositif comprend une buse (3) en forme de manchon pouvant être poussée étroitement contre une chambre d'alimentation (2d) faisant partie du boulon d'ancrage, de sorte que l'orifice d'alimentation (2f) ménagé dans la chambre d'alimentation soit relié à l'espace intérieur de ladite buse (3). Le dispositif comprend également un moyen permettant d'acheminer un liant dans et à travers la buse vers la chambre d'alimentation. Le dispositif comprend également un moyen permettant de placer la buse autour de la chambre d'alimentation.

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