Wedge device

E - Fixed Constructions – 21 – B

Patent

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Details

E21B 19/10 (2006.01) E21B 19/16 (2006.01) B25B 5/14 (2006.01)

Patent

CA 2621169

A wedge device (1) for clamping of pipes (24) and tools during petroleum production, the wedge device (1) comprising an annular mounting element (4) arranged for connection to a deck (2) or a rotary table, where a plurality of main wedges (6), with associated clamps (22) and displaceable with respect to the annular mounting element (4), encircle the vertical central axis (8) of the wedge device (1), and where the clamp (22) is located on an auxiliary wedge (18) displaceably or rotatably coupled to the main wedge (6).

La présente invention concerne un dispositif de coin (1) destiné au serrage de tuyaux (24) et d'outils au cours de la production de pétrole. Le dispositif de coin (1) comprend un élément de montage annulaire (4) conçu pour une connexion à une plate-forme (2) ou à une table de rotation, selon laquelle une pluralité de coins principaux (6) accompagnés de pinces connexes (22) et pouvant être déplacés par rapport à l'élément de montage annulaire (4), encerclent l'axe vertical central (8) du dispositif de coin (1), et selon laquelle la pince (22) est située sur un coin auxiliaire (18) couplé au coin principal (6) de manière à pouvoir être déplacée ou couplée de manière rotative au coin principal (6).

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