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US 7,726,394 B2Granted
Stabilizer for pipe handling equipment
AssigneeFrank's International, LLC
InventorsJeremy R. Angelle, Donald E. Mosing, Oren M. Bowden
Life of this patent
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Abstract
A stabilizer to suppress unwanted pivotal movement in pipe handling equipment suspended from bails. The stabilizer can contain either or both adjustable contacting members and non-adjustable contacting members which are rigidly connected to a portion of the pipe handling equipment. The adjustable contacting members contact the bails on one or both sides of the bail(s) to suppress motion of the elevator relative to the bail.
Claims7
A system to stabilize a pipe handling apparatus suspended from at least one bail comprising:
- at least one first rigid member fixedly secured to the pipe handling apparatus;
- at least one second rigid member fixedly secured in a generally perpendicular relationship to the at least one first rigid member;
- and
- at least one adjustable contacting member connected to the at least one second rigid member, wherein the at least one bail is movable into abutment with the at least one adjustable contacting member such that the first rigid member, the second rigid member and the adjustable contacting member form a rigid structure for stabilizing the pipe handling apparatus with respect to the bail.
1 more element
Dependencies are inferred from the claim text.