Plank cramp and clamp assembly

Details Plank cramp and clamp assembly Plank cramp and clamp assembly

E - Fixed Constructions

04

G

E04G 17/00 (2006.01) B25B 5/08 (2006.01) B25B 5/16 (2006.01) E04F 21/22 (2006.01)

Patent

CA 2391714

A plank cramp (110) including: an elongate member (111) adapted to support thereon in side-by-side abutting relationship two or more builders planks (139) or other articles to be cramped, said elongate member having retaining means (112) secured thereto at or adjacent one end adapted to engage with a side face and/or an upper face of the adjacent one of the planks to be clamped; a clamp assembly (116) mounted on said elongate member for holding said two or more builders planks together on said elongate member, said clamp assembly including a gripping part having a passage therethrough and said elongate member passing slidably through, said passage, and engagement means (119, 120) for engaging an upper face and a lower face of said elongate member for securing said clamp assembly in a predetermined desired position along said elongate member, and clamping means (124) operatively connected to said gripping part for pivoting movement towards and away from the upper face of said elongate member about a first pivot axis (126), and a cam (131) operatively connected to said gripping part for at least partial rotation relative thereto about a second pivot axis substantially parallel to said first pivot axis, said cam being adapted to engage said clamping means to force said clamping means into engagement with the upper face and/or the side face of the plunk adjacent said clamp assembly to force the two or more planks to be cramped together and said engagement means into engagement with the upper and lower faces of said elongate member, and actuation means for actuating said cam.

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