Lightweight metal joint for concrete surfaces

E - Fixed Constructions – 01 – C

Patent

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Details

E01C 11/08 (2006.01) E01C 11/14 (2006.01)

Patent

CA 2565724

The inventive joint for concrete slabs consists of a first part (1) which is incorporated into a first slab (14), comprises a vertical wall (3) having a top edge and is provided with a sequence of pegs (5) which are arranged at the mid-height at a regular distance and horizontally extend outside the slab (14) and of a second part (2) incorporated into a second slab (15) comprising, in the top section thereof, a wall (8) having a top edge and a sequence of elements in the form of mortises (10) which extend inside the slab (15) and are disposed in front of the pegs (5) in such a way that they interact therewith. The wall edges (3, 8) terminate on the top thereof by a cold rolled fold in such a way that a top smooth surface and a sharp edge of the joint of the adjacent slabs (14, 15) are obtainable.

Le joint pour dalles en béton est réalisé à partir d~une première partie (1), incorporée dans une première dalle (14), comprenant une paroi verticale (3) avec un bord supérieur et muni, vers la mi-hauteur à distances régulières, d~une série de tenons (5) qui s~étendent horizontalement vers l~extérieur de la dalle (14) et d~une deuxième partie (2), incorporée dans une deuxième dalle (15), comprenant dans sa partie supérieure une paroi (8) avec un bord supérieur et une série d~éléments en forme de mortaises (10), qui s~étendent vers l~intérieur de la dalle (15) et qui sont disposées en face des tenons (5) de manière à pouvoir coopérer entre eux ; les bords supérieurs des parois (3, 8) se terminent vers la haut par un repli laminé à froid de façon à obtenir une surface supérieure lisse et une arête vive du joint des dalles adjacentes (14, 15).

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