| 摘要 |
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 fron t 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.</SDOA B> |
