Pipe alignment apparatus

Details Pipe alignment apparatus Pipe alignment apparatus

E - Fixed Constructions

21

B

E21B 19/00 (2006.01) E21B 33/04 (2006.01)

Patent

CA 2517773

An alignment apparatus for mounting on a drilling rig and having a head with jaw members for movement into a pipe engaging position to thereby contact an upper portion of a pipe on a circumference of the pipe opposite to the head so as to hold the pipe in alignment with the well head. The head includes a V-block for engagement of the pipe for engagement with the circumference of the pipe at the side of the pipe adjacent the head. The head includes a control structure for providing individual settings of the jaw members, each setting being an optimum setting for a particular pipe size over an extended range of pipe sizes. The V-block also has means for setting its position at individual predetermined positions for optimum positioning in relation to each individual optimum setting of the jaw members.

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