B - Operations – Transporting – 23 – Q
Patent
B - Operations, Transporting
23
Q
B23Q 1/40 (2006.01) B23K 37/04 (2006.01) B23K 37/053 (2006.01) B23Q 5/22 (2006.01)
Patent
CA 2634183
Disclosed herein is a roller assembly, comprising a frame, rollers, at least one ground engaging support. The frame extends laterally in a first direction between opposed sides of the frame. The rollers are mounted on the frame, the rollers having parallel axes extending perpendicular to the first direction and spaced apart laterally on the frame to support a tubular. There may be present means connected to the frame for continuously adjusting the height of the frame. The rollers may also be connected together and continuously adjustable together along the first direction. A two-wheel drive roller assembly is also disclosed, which may be continuously adjustable to vary the lateral separation between the rollers. The ground engaging support may also be at least one telescoping supporting guide post. A safety strap is also disclosed, having a plurality of roller elements disposed transversely along at least a portion of a length of a strap for contacting a surface of a tubular. The roller assemblies disclosed herein may further comprise a hold-down mechanism at least in partial contact with a tubular for securing the tubular to the frame.
Descheneau Cameron
Lambert Anthony R.
LandOfFree
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