RU2002118844A - Castle connection of hollow drilling stands - Google Patents

Castle connection of hollow drilling stands

Info

Publication number
RU2002118844A
RU2002118844A RU2002118844/03A RU2002118844A RU2002118844A RU 2002118844 A RU2002118844 A RU 2002118844A RU 2002118844/03 A RU2002118844/03 A RU 2002118844/03A RU 2002118844 A RU2002118844 A RU 2002118844A RU 2002118844 A RU2002118844 A RU 2002118844A
Authority
RU
Russia
Prior art keywords
plate
hollow drilling
nipple
coupling
castle connection
Prior art date
Application number
RU2002118844/03A
Other languages
Russian (ru)
Other versions
RU2224870C1 (en
Inventor
Александр Сергеевич Юрин
Алексей Анатольевич Черных
Original Assignee
Юрин Сергей Александрович
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 Юрин Сергей Александрович filed Critical Юрин Сергей Александрович
Priority to RU2002118844/03A priority Critical patent/RU2224870C1/en
Publication of RU2002118844A publication Critical patent/RU2002118844A/en
Application granted granted Critical
Publication of RU2224870C1 publication Critical patent/RU2224870C1/en

Links

Landscapes

  • Earth Drilling (AREA)

Claims (1)

Замковое соединение полых буровых ставов, содержащее взаимодействующие между собой элементы зацепления в виде выступов и пазов муфты и ниппеля соединяемых концов труб, по крайней мере один закладной элемент в виде пластины, устанавливаемой в полости ложемента, образованной при соединении муфты с ниппелем и фиксатор закладного элемента, устанавливаемый в его пазу, отличающееся тем, что указанная пластина выполнена фигурной с утончением в ее центральной части и расширениями на ее концах с боковыми цилиндрическими поверхностями, а на наружных поверхностях ниппеля и муфты выполнено по паре упоров со впадинами, образующими указанную полость ложемента в форме, конгруэнтной форме концов упомянутой пластины.The interlocking connection of hollow drill rigs containing engaging engagement elements in the form of protrusions and grooves of the coupling and the nipple of the pipe ends being connected, at least one embedded element in the form of a plate installed in the lodgement cavity formed when the coupling with the nipple is connected and the clamp of the embedded element, installed in its groove, characterized in that said plate is made curly with thinning in its central part and extensions at its ends with lateral cylindrical surfaces, and on zhnyh surfaces of the pin and box formed by a pair of stoppers with cavities forming said cavity in the recess shape congruent the shape of the ends of said plate.
RU2002118844/03A 2002-07-17 2002-07-17 Lock connection of hollow boring flights RU2224870C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2002118844/03A RU2224870C1 (en) 2002-07-17 2002-07-17 Lock connection of hollow boring flights

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2002118844/03A RU2224870C1 (en) 2002-07-17 2002-07-17 Lock connection of hollow boring flights

Publications (2)

Publication Number Publication Date
RU2002118844A true RU2002118844A (en) 2004-01-20
RU2224870C1 RU2224870C1 (en) 2004-02-27

Family

ID=32173005

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002118844/03A RU2224870C1 (en) 2002-07-17 2002-07-17 Lock connection of hollow boring flights

Country Status (1)

Country Link
RU (1) RU2224870C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2012138006A (en) * 2012-09-05 2014-03-10 Закрытое Акционерное Общество "Новомет-Пермь" EXPANDABLE FILTER
RU2642730C1 (en) * 2016-09-05 2018-01-25 Открытое акционерное общество "Курганавторемонт" Lock reverse connection of hollow sections of drilling or casing string

Also Published As

Publication number Publication date
RU2224870C1 (en) 2004-02-27

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Legal Events

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QB4A Licence on use of patent

Effective date: 20080422

MM4A The patent is invalid due to non-payment of fees

Effective date: 20100718

NF4A Reinstatement of patent

Effective date: 20120220

QZ41 Official registration of changes to a registered agreement (patent)

Free format text: LICENCE FORMERLY AGREED ON 20080422

Effective date: 20160510

MM4A The patent is invalid due to non-payment of fees

Effective date: 20190718