SureLok & Movement Joints
Schöck
The Schöck permanent movement shear connectors are the first single shear dowel to obtain European technical approval as a load bearing connector in reinforced concrete and is now available in Australia with SRG Global as its sole distributor.
Purpose & Performance
The most reliable solution for transferring vertical loads in expansion joints is to use the Schöck range of shear connectors. These dowels connect the elements on each side of the joint without the need for alternative construction methodologies. In doing so, it transfers shear forces while allowing for necessary lateral and longitudinal movement.
This heavy duty dowel serves the transmission of high shear forces in building joints and with this enables free movement in the longitudinal and transverse direction to the dowel axis. Through the stiff anchoring body it is particularly suited for the connection of thin structural components.
The Schöck Dorn type SLD-Q (heavy duty dowel) consists of a sleeve part and a dowel part, which are concreted into the respective building components adjacent to the joint. The dowel transmits the loads from one structural component through bending in the sleeve and thus into the other structural component. With this, the welded-on stirrups and the front plate ensure an optimum anchoring of the concrete. The sleeve of the Schöck Dorn type SLD-Q has a rectangular tube allowing the round dowel to move in the axial direction and transversely. This enables the transmission of vertical forces in the joint and simultaneous moveability in all horizontal directions. This prevents constraints due to temperature deformation and shrinkage.
Sizes and Dimensions
Schöck Dorn type SLD-Q | 40 | 50 | 60 | 70 | 80 | 120 | 150 |
Min. component dimensions | mm | mm | mm | mm | mm | mm | mm |
Slab thickness hmln | 160 | 160 | 180 | 200 | 240 | 300 | 350 |
Wall thickness bw | 200 | 210 | 215 | 250 | 305 + Cnom | 460 + Cnom | 540 + Cnom |
Beam width bu | 240 | 240 | 270 | 300 | 360 | 450 | 530 |
Min. dowel spacing | mm | mm | mm | mm | mm | mm | mm |
---|---|---|---|---|---|---|---|
Horizontal eh,mln | 240 | 240 | 270 | 300 | 360 | 450 | 530 |
Vertical ev,mln | 120 | 120 | 140 | 160 | 200 | 215 | 235 |
Min. edge distance | mm | mm | mm | mm | mm | mm | mm |
---|---|---|---|---|---|---|---|
Horizontal eR,mln | 120 | 120 | 135 | 150 | 180 | 225 | 265 |