E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 19/22 (2006.01) B66C 19/00 (2006.01) B66C 23/60 (2006.01) E21B 15/00 (2006.01)
Patent
CA 2410225
A mast for lifting and suspending over a wellhead a coiled tubing injector and blow out preventer is pivotally mounted on a rear portion of a truck. The mast has two side-by-side telescoping legs that extend and retract synchronously. When in a retracted position, the blow out preventer and coiled tubing injector are attached to the mast, between the legs, and legs of the mast extended to lift the equipment.
L'invention concerne un mât permettant de soulever un injecteur de tube d'intervention enroulé et de le suspendre sur une tête de puits. Le bloc obturateur de puits est fixé par pivotement à la partie arrière d'un camion. Le mât comporte deux jambes télescopiques juxtaposées qui se déploient et se rétractent de manière synchronisée. En position rétractée, le bloc obturateur de puits et l'injecteur de tube d'intervention enroulé sont attachés au mât, entre les jambes, lesquelles se déploient pour soulever l'équipement.
Lu Mike Xiaolei
Mcculloch David W.
Kirby Eades Gale Baker
Varco I/p Inc.
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