RU2013141472A - Система и способ фиксации лапы на гибридных долотах - Google Patents
Система и способ фиксации лапы на гибридных долотах Download PDFInfo
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- RU2013141472A RU2013141472A RU2013141472/03A RU2013141472A RU2013141472A RU 2013141472 A RU2013141472 A RU 2013141472A RU 2013141472/03 A RU2013141472/03 A RU 2013141472/03A RU 2013141472 A RU2013141472 A RU 2013141472A RU 2013141472 A RU2013141472 A RU 2013141472A
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- Prior art keywords
- bit
- groove
- paw
- wedge
- bit according
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 5
- 230000001154 acute effect Effects 0.000 claims abstract 8
- 238000005553 drilling Methods 0.000 claims abstract 5
- 239000011435 rock Substances 0.000 claims abstract 5
- 238000003466 welding Methods 0.000 claims 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 abstract 2
- 229910052740 iodine Inorganic materials 0.000 abstract 2
- 239000011630 iodine Substances 0.000 abstract 2
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
- E21B10/00—Drill bits
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
-
- 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
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/14—Roller bits combined with non-rolling cutters other than of leading-portion type
-
- 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
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/16—Roller bits characterised by tooth form or arrangement
-
- 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
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/20—Roller bits characterised by detachable or adjustable parts, e.g. legs or axles
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- 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
1. Долото для бурения подземных пород, включающее:одну или более лап;корпус долота, имеющий паз для установки в него лапы; иодин или более клиньев между лапой и пазом, фиксирующих лапу внутри паза.2. Долото по п.1, в котором паз имеет две параллельные боковые стенки.3. Долото по п.2, в котором одна из боковых стенок образует острый угол, а другая образует тупой угол.4. Долото по п.2, в котором клин прикреплен непосредственно рядом со стенкой, наклоненной под тупым углом.5. Долото по п.1, в котором клин имеет две стороны, наклоненные под тупым углом.6. Долото по п.1, дополнительно включающее один или более болтов, проходящих через каждый клин и прикрепляющих клин вместе с лапой к корпусу долота.7. Долото по п.1, в котором паз имеет две боковые стенки, непараллельные одна другой.8. Долото по п.7, в котором первая из боковых стенок проходит примерно прямо наружу от центральной оси корпуса долота.9. Долото по п.8, в котором клин прикреплен непосредственно у первой боковой стенки.10. Долото по п.1, в котором наклоненная под тупым углом боковая стенка клина прикреплена непосредственно у стороны лапы, наклоненной под острым углом.11. Долото по п.1, в котором от каждой лапы в корпус долота отходит шпонка.12. Долото для бурения подземных пород, включающее:одну или более лап с соответствующими шарошками;корпус долота, имеющий лопасть и паз для установки в него лапы, при этом паз имеет две параллельные боковые стенки так, что одна из боковых стенок образует острый угол, а другая образует тупой угол; иодин или более клиньев между лапой и пазом, фиксирующих лапу внутри паза.13. Долото по п.12, в котором клин закреплен непосредственно у боковой стенки, наклонен
Claims (20)
1. Долото для бурения подземных пород, включающее:
одну или более лап;
корпус долота, имеющий паз для установки в него лапы; и
один или более клиньев между лапой и пазом, фиксирующих лапу внутри паза.
2. Долото по п.1, в котором паз имеет две параллельные боковые стенки.
3. Долото по п.2, в котором одна из боковых стенок образует острый угол, а другая образует тупой угол.
4. Долото по п.2, в котором клин прикреплен непосредственно рядом со стенкой, наклоненной под тупым углом.
5. Долото по п.1, в котором клин имеет две стороны, наклоненные под тупым углом.
6. Долото по п.1, дополнительно включающее один или более болтов, проходящих через каждый клин и прикрепляющих клин вместе с лапой к корпусу долота.
7. Долото по п.1, в котором паз имеет две боковые стенки, непараллельные одна другой.
8. Долото по п.7, в котором первая из боковых стенок проходит примерно прямо наружу от центральной оси корпуса долота.
9. Долото по п.8, в котором клин прикреплен непосредственно у первой боковой стенки.
10. Долото по п.1, в котором наклоненная под тупым углом боковая стенка клина прикреплена непосредственно у стороны лапы, наклоненной под острым углом.
11. Долото по п.1, в котором от каждой лапы в корпус долота отходит шпонка.
12. Долото для бурения подземных пород, включающее:
одну или более лап с соответствующими шарошками;
корпус долота, имеющий лопасть и паз для установки в него лапы, при этом паз имеет две параллельные боковые стенки так, что одна из боковых стенок образует острый угол, а другая образует тупой угол; и
один или более клиньев между лапой и пазом, фиксирующих лапу внутри паза.
13. Долото по п.12, в котором клин закреплен непосредственно у боковой стенки, наклоненной под тупым углом.
14. Долото по п.12, дополнительно включающее один или более болтов, проходящих через каждый клин и прикрепляющих клин вместе с лапой к корпусу долота.
15. Долото по п.12, в котором наклоненная под тупым углом боковая стенка клина закреплена непосредственно у стороны лапы, наклоненной под острым углом.
16. Долото по п.12, в котором от каждой лапы в корпус долота отходит шпонка.
17. Способ сборки долота для бурения подземных пород, при выполнении которого:
выбирают одну или более лап из нескольких предварительно изготовленных лап;
выбирают корпус долота из нескольких предварительно изготовленных корпусов долота, имеющий паз для установки в него лапы;
закрепляют лапу внутри паза болтами; и
закрепляют болтами клин, имеющий по меньшей мере одну наклоненную под углом сторону, между лапой и боковой стенкой паза, тем самым закрепляя лапу внутри паза без сварки.
18. Способ по п.17, в котором при затягивании болта через клин прижимают лапу к боковой стенке паза.
19. Способ по п.17, в котором дополнительно помещают клин непосредственно у боковой стенки паза, наклоненной под тупым углом.
20. Способ по п.17, в котором дополнительно помещают клин непосредственно у стороны лапы, наклоненной под острым углом.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161441907P | 2011-02-11 | 2011-02-11 | |
US61/441,907 | 2011-02-11 | ||
PCT/US2012/024134 WO2012109234A2 (en) | 2011-02-11 | 2012-02-07 | System and method for leg retention on hybrid bits |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2013141472A true RU2013141472A (ru) | 2015-03-20 |
RU2601645C2 RU2601645C2 (ru) | 2016-11-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2013141472/03A RU2601645C2 (ru) | 2011-02-11 | 2012-02-07 | Система и способ фиксации лапы на гибридных долотах |
Country Status (11)
Country | Link |
---|---|
US (3) | US20120205160A1 (ru) |
EP (1) | EP2673451B1 (ru) |
CN (1) | CN103443388B (ru) |
BR (1) | BR112013020524B1 (ru) |
CA (1) | CA2826685C (ru) |
MX (1) | MX337212B (ru) |
PL (1) | PL2673451T3 (ru) |
RU (1) | RU2601645C2 (ru) |
SG (1) | SG192650A1 (ru) |
WO (1) | WO2012109234A2 (ru) |
ZA (1) | ZA201306003B (ru) |
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CN105940178B (zh) * | 2014-01-31 | 2019-03-29 | 贝克休斯公司 | 具有增长的使用寿命的混合钻头 |
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-
2012
- 2012-02-07 PL PL12704599T patent/PL2673451T3/pl unknown
- 2012-02-07 SG SG2013059910A patent/SG192650A1/en unknown
- 2012-02-07 CN CN201280013361.9A patent/CN103443388B/zh active Active
- 2012-02-07 EP EP12704599.5A patent/EP2673451B1/en active Active
- 2012-02-07 WO PCT/US2012/024134 patent/WO2012109234A2/en active Application Filing
- 2012-02-07 BR BR112013020524-5A patent/BR112013020524B1/pt active IP Right Grant
- 2012-02-07 CA CA2826685A patent/CA2826685C/en active Active
- 2012-02-07 MX MX2013009044A patent/MX337212B/es active IP Right Grant
- 2012-02-07 RU RU2013141472/03A patent/RU2601645C2/ru active
- 2012-02-07 US US13/367,526 patent/US20120205160A1/en not_active Abandoned
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2013
- 2013-08-08 ZA ZA2013/06003A patent/ZA201306003B/en unknown
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2015
- 2015-03-23 US US14/665,403 patent/US9476259B2/en active Active
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2016
- 2016-04-18 US US15/131,440 patent/US10132122B2/en active Active
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US20150197992A1 (en) | 2015-07-16 |
MX337212B (es) | 2016-02-17 |
CN103443388B (zh) | 2015-10-21 |
ZA201306003B (en) | 2014-05-28 |
US10132122B2 (en) | 2018-11-20 |
MX2013009044A (es) | 2014-02-11 |
SG192650A1 (en) | 2013-09-30 |
BR112013020524B1 (pt) | 2020-09-29 |
WO2012109234A3 (en) | 2013-04-25 |
US9476259B2 (en) | 2016-10-25 |
RU2601645C2 (ru) | 2016-11-10 |
EP2673451A2 (en) | 2013-12-18 |
CN103443388A (zh) | 2013-12-11 |
PL2673451T3 (pl) | 2015-11-30 |
US20120205160A1 (en) | 2012-08-16 |
EP2673451B1 (en) | 2015-05-27 |
US20160230468A1 (en) | 2016-08-11 |
BR112013020524A2 (pt) | 2016-10-25 |
US20180266184A9 (en) | 2018-09-20 |
CA2826685A1 (en) | 2012-08-16 |
CA2826685C (en) | 2016-03-29 |
WO2012109234A2 (en) | 2012-08-16 |
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