F - Mech Eng,Light,Heat,Weapons – 16 – B
Patent
F - Mech Eng,Light,Heat,Weapons
16
B
F16B 7/06 (2006.01) E04C 5/16 (2006.01) F16B 7/18 (2006.01) F16B 33/00 (2006.01)
Patent
CA 2286980
The invention relates to a tension rod comprising an anchor head (1) with a threaded bore hole into which the end of a tension rod with an outer thread can be screwed. A sealing nut (8) is joined to the front side of the anchor head (1). Said nut has an inner rod seal (12) that seals the flat cylindrical outer surface (7a) of the tension rod (7) when screwed. The sealing nut (8) is sealed off from the anchor head (1). The inner end of the threaded bore hole is also sealed.
L'invention concerne un ancrage pour tirants, comportant une tête d'ancrage (1) dotée d'un perçage fileté dans lequel se visse une extrémité d'un tirant munie d'un filetage extérieur. En about sur la tête d'ancrage (1) se raccorde un écrou d'étanchéité (8) possédant un joint intérieur (12) qui, lorsque le tirant (7) est vissé, est en appui étanche contre la surface extérieure cylindrique lisse (7a) de celui-ci. L'écrou d'étanchéité (8) est étanchéifié vis-à-vis de la tête d'ancrage (1). Le perçage fileté (4) est obturé hermétiquement au niveau de son extrémité intérieure.
Deha Ankersysteme Gmbh & Co. Kg
Fetherstonhaugh & Co.
Halfen Gmbh
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