Device for anchoring in concrete.

摘要

Anchoring device according to claim 1 of the main patent in which an installation mandrel, then a tie rod are mechanically connected to secondary reinforcements 1 solidly attached to the primary reinforcements 2 of a concrete slab. According to the addition, the solid attachment is carried out by means of coils 5 formed in one reinforcement 1 and having a pitch equal to that of the installation mandrel or of the tie rod 14. Applications: obtaining effective anchorings, even in slabs which are not very thick, without adding supplementary parts. <IMAGE>