E - Fixed Constructions – 04 – G
Patent
E - Fixed Constructions
04
G
72/65
E04G 11/00 (2006.01) E04G 9/02 (2006.01) E04G 11/12 (2006.01)
Patent
CA 2026572
2026572 9008868 PCTABS00001 The invention relates to a formwork means, comprising formwork members for erecting continuous surfaces on one or both sides of a casting cavity, and connecting means for connecting formwork members to form a formwork surface. A formwork member comprises a box-shaped structure (1, 2) with a continuous wall (2) on one side, whereas the other side has longitudinal and transversal grooves or channels (3, 4, 5), with a through opening (27, 28) in the plate in each real or imaginary cross (8, 9) between longitudinal and transversal channels. The channels are open towards the respective edges of the formwork members, and have a hole (39) and an adjacent oblong hole (40) in the channel walls at the edges of formwork members, said holes/oblong holes forming fastening means for the connecting means. The connecting means are rod shaped members (34) which fit into the channels and are designed for locking and connecting adjacent formwork members (41, 42) by the aid of said holes/oblong holes (39/40). Each forwork member also has an associated arm cross (44, 45) to be placed over said channel cross (8, 9), each arm cross (44, 45) having a central through opening (50) which when the arm cross is in place will be aligned with said through opening (27, 28) in the plate of the cross. The arm cross arms (55, 56) have abutment projections (57, 58) on one plane side for contact with the channel tops.
Rogers & Scott
Servoll Arnfinn
LandOfFree
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