Tubular handling device and methods

Details Tubular handling device and methods Tubular handling device and methods

E - Fixed Constructions

21

B

E21B 19/07 (2006.01)

Patent

CA 2727954

A tubular member handling apparatus (100) including a tubular member running tool (110), an elevator (120), first actuators (150) each extending between the running tool and the elevator, and second actuators (160) each extending between the running tool and a corresponding first actuator (150). The running tool includes a slotted member having a plurality of elongated slots, a recessed member (210) slidably coupled to the slotted member (220) and having a plurality of recesses, and a plurality of rolling members (230) each retained between one of the recesses and one of the slots. Each rolling member (230) partially extends through an adjacent slot when located in a shallow end of a corresponding recess, and retracts to within an outer perimeter (105) of the slotted member when located in a deep end of the corresponding recess.

La présente invention concerne un appareil de manipulation déléments tubulaires (100) comportant un outil de pose déléments tubulaires (110), un élévateur (120), des premiers vérins (150) sétendant chacun entre loutil de pose et lélévateur, et des seconds vérins (160) sétendant chacun entre loutil de pose et un premier vérin correspondant (150). Loutil de pose comporte un élément à fentes présentant une pluralité de fentes de forme allongée, un élément à évidements (210), couplé en coulissement avec lélément à fentes (220) et présentant une pluralité dévidements, et une pluralité déléments roulants (230) chacun retenu entre un des évidements et une des fentes. Chaque élément roulant (230) se déploie en partie à travers une fente adjacente lorsquil se trouve dans une extrémité peu profonde dun évidement correspondant, et se rétracte à lintérieur dun périmètre extérieur (105) de lélément à fentes lorsquil se trouve dans une extrémité profonde de lévidement correspondant.

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