| 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 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. |
