E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 19/14 (2006.01) E21B 19/15 (2006.01)
Patent
CA 2722604
A rod handling device includes a pivot rod, first clamp assembly pivotingly coupled to the pivot rod, a second clamp assembly pivotingly coupled to the pivot rod, and at least one locking assembly configured to move between a locked position and an unlocked position. While in the locked position the locking assembly prevents rotation between the first clamp assembly and the second clamp assembly. The rod handling device also includes a biasing member coupled to the pivot rod, the biasing member being configured to urge the locking assembly toward the locked position.
L'invention porte sur un dispositif de manipulation de tige qui comprend une tige de pivot, un premier bloc dattache couplé de façon pivotante à la tige de pivot, un second bloc dattache couplé de façon pivotante à la tige de pivot, et au moins un dispositif de verrouillage configuré pour se déplacer entre une position verrouillée et une position déverrouillée. Dans la position verrouillée, le dispositif de verrouillage empêche la rotation entre le premier bloc dattache et le second bloc dattache. Le dispositif de manipulation de tige comprend également un élément de sollicitation couplé à la tige de pivot, l'élément de sollicitation étant configuré pour pousser le dispositif de verrouillage vers la position verrouillée.
Bennett Jones Llp
Longyear Tm Inc.
LandOfFree
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