CA2855128C - Raccord de fond de trou - Google Patents

Raccord de fond de trou Download PDF

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Publication number
CA2855128C
CA2855128C CA2855128A CA2855128A CA2855128C CA 2855128 C CA2855128 C CA 2855128C CA 2855128 A CA2855128 A CA 2855128A CA 2855128 A CA2855128 A CA 2855128A CA 2855128 C CA2855128 C CA 2855128C
Authority
CA
Canada
Prior art keywords
pin
coupling
shear
sleeve
pin end
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2855128A
Other languages
English (en)
Other versions
CA2855128A1 (fr
Inventor
Arthur W. Lauder
Jordan Harris
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CA2855128A priority Critical patent/CA2855128C/fr
Publication of CA2855128A1 publication Critical patent/CA2855128A1/fr
Application granted granted Critical
Publication of CA2855128C publication Critical patent/CA2855128C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
    • E21B17/0465—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches characterised by radially inserted locking elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)

Abstract

Raccord de fond de trou comprenant une première partie dotée dune extrémité de manchon et dune première extrémité de connecteur ainsi quune deuxième partie dotée dune extrémité de tige et dune deuxième extrémité de connecteur. Lextrémité de manchon et lextrémité de tige sont fixées ensemble par un ajustement serré. Un deuxième raccord de fond de trou présente une première partie ayant une extrémité de manchon et une première extrémité de connecteur, de même quune deuxième partie ayant une extrémité de tige et une deuxième extrémité de connecteur. Une ou plusieurs goupilles de sécurité peuvent être présentes, et chaque goupille de sécurité peut être positionnée dans un trou de goupille de sécurité qui sallonge à travers lextrémité de manchon et partiellement dans lextrémité de tige. Linvention concerne aussi des méthodes et combinaisons connexes.
CA2855128A 2014-06-23 2014-06-23 Raccord de fond de trou Active CA2855128C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2855128A CA2855128C (fr) 2014-06-23 2014-06-23 Raccord de fond de trou

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2855128A CA2855128C (fr) 2014-06-23 2014-06-23 Raccord de fond de trou

Publications (2)

Publication Number Publication Date
CA2855128A1 CA2855128A1 (fr) 2015-12-23
CA2855128C true CA2855128C (fr) 2017-09-05

Family

ID=54851655

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2855128A Active CA2855128C (fr) 2014-06-23 2014-06-23 Raccord de fond de trou

Country Status (1)

Country Link
CA (1) CA2855128C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107724973A (zh) * 2017-11-11 2018-02-23 苏州星如雨电子科技有限公司 一种防偏磨钢球扶正器
CA3077491A1 (fr) 2020-03-30 2021-09-30 Plainsman Mfg. Inc. Accouplement a chevilles et methode d`assemblage

Also Published As

Publication number Publication date
CA2855128A1 (fr) 2015-12-23

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