FIELD: construction.
SUBSTANCE: expanding anchor with a bolt as a first element and an expansion sleeve, at least partially covering the bolt, as a second element. The bolt includes an expanding portion for expanding the expansion sleeve. One of two said elements includes a groove extending in the longitudinal direction of the expanding anchor, and the other element includes a projection that at least in portions enters the groove having a taper preventing the movement of the expansion sleeve axially relative to the bolt.
EFFECT: improving the fixing reliability.
8 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
RU2550489C2 |
