FIELD: transport.
SUBSTANCE: system and method lifting and displacing large-length objects from horizontal position into vertical position comprises a roller assembly with drive attached to telescoping mast. Said roller stays in contact with pipe section outer surface to rotate to cause pipe translation in direction parallel to pipe section lengthwise axis. Mast telescoping allows lifting or lowering the pipe. Mast can represent telescoping mast. Roller assembly can have V-shape section and be coated by material that increase high anti-friction coefficient relative to pipe section outer surface. Mast lifting and lowering, installation and roller rotation drive can be hydraulic drive.
EFFECT: fast and easy pipe transfer for repair and servicing.
44 cl, 18 dwg
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Authors
Dates
2010-11-27—Published
2006-06-28—Filed