| 摘要 |
<p>Sleeve for anchoring bolt, of the type comprising a ribbed bar (3) for fixing and tensioning it in a predetermined piece of ground (7), this sleeve comprising between itself and the abovementioned bar, a bonding element (6) consisting of a synthetic resin-based compound, the sleeve (1) comprising an external thread pitch which is compatible with a tightening nut (5), the receiving piece of ground (7) being capable of receiving the ribbed bar (3) with its sleeve (1) as soon as it has been bored, the rotation of the tightening nut on the sleeve up to a stop plate (4) anchoring and tensioning the ribbed bar (3), thereby forming an assembly of high mechanical strength. <IMAGE></p> |
