CN104653135B - 一种取心钻具卡簧座与内管连接装置 - Google Patents
一种取心钻具卡簧座与内管连接装置 Download PDFInfo
- Publication number
- CN104653135B CN104653135B CN201510018924.9A CN201510018924A CN104653135B CN 104653135 B CN104653135 B CN 104653135B CN 201510018924 A CN201510018924 A CN 201510018924A CN 104653135 B CN104653135 B CN 104653135B
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- Prior art keywords
- spring seat
- clip spring
- working face
- female cone
- cone
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- 230000007423 decrease Effects 0.000 claims description 3
- 238000005553 drilling Methods 0.000 description 17
- 239000011435 rock Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510018924.9A CN104653135B (zh) | 2015-01-15 | 2015-01-15 | 一种取心钻具卡簧座与内管连接装置 |
Applications Claiming Priority (1)
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CN201510018924.9A CN104653135B (zh) | 2015-01-15 | 2015-01-15 | 一种取心钻具卡簧座与内管连接装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104653135A CN104653135A (zh) | 2015-05-27 |
CN104653135B true CN104653135B (zh) | 2018-03-30 |
Family
ID=53244709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510018924.9A Active CN104653135B (zh) | 2015-01-15 | 2015-01-15 | 一种取心钻具卡簧座与内管连接装置 |
Country Status (1)
Country | Link |
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CN (1) | CN104653135B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109458148A (zh) * | 2018-12-24 | 2019-03-12 | 中铁二院工程集团有限责任公司 | 三层管冲击取芯钻具 |
CN109779553A (zh) * | 2019-03-07 | 2019-05-21 | 中国地质科学院勘探技术研究所 | 一种全封闭岩心取样装置 |
CN114396238B (zh) * | 2022-01-26 | 2022-11-11 | 北京探矿工程研究所 | 一种岩心退取装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2528923Y (zh) * | 2002-01-09 | 2003-01-01 | 煤炭科学研究总院西安分院 | 取心器卡心护心装置 |
CN201258689Y (zh) * | 2008-10-09 | 2009-06-17 | 兰桥昌 | 单管取心钻头 |
CN201448078U (zh) * | 2009-08-04 | 2010-05-05 | 西安科技大学 | 粉煤取心器 |
CN202031512U (zh) * | 2011-04-08 | 2011-11-09 | 苏州市苏新探矿工具厂 | 一种大口径煤层气取芯钻具 |
US8875809B2 (en) * | 2009-07-31 | 2014-11-04 | Halliburton Energy Services, Inc. | Core drill and coring method |
CN204511345U (zh) * | 2015-01-15 | 2015-07-29 | 中国地质科学院勘探技术研究所 | 一种用于取心钻具的卡簧座与内管连接结构 |
-
2015
- 2015-01-15 CN CN201510018924.9A patent/CN104653135B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2528923Y (zh) * | 2002-01-09 | 2003-01-01 | 煤炭科学研究总院西安分院 | 取心器卡心护心装置 |
CN201258689Y (zh) * | 2008-10-09 | 2009-06-17 | 兰桥昌 | 单管取心钻头 |
US8875809B2 (en) * | 2009-07-31 | 2014-11-04 | Halliburton Energy Services, Inc. | Core drill and coring method |
CN201448078U (zh) * | 2009-08-04 | 2010-05-05 | 西安科技大学 | 粉煤取心器 |
CN202031512U (zh) * | 2011-04-08 | 2011-11-09 | 苏州市苏新探矿工具厂 | 一种大口径煤层气取芯钻具 |
CN204511345U (zh) * | 2015-01-15 | 2015-07-29 | 中国地质科学院勘探技术研究所 | 一种用于取心钻具的卡簧座与内管连接结构 |
Also Published As
Publication number | Publication date |
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CN104653135A (zh) | 2015-05-27 |
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Address after: 065000 Langfang golden city of Hebei province Guangyang District Road No. 77 Co-patentee after: Langfang Juli Exploration Technology Co., Ltd Patentee after: INSTITUTE OF EXPLORATION TECHNIQUE, CHINESE ACADEMY OF GEOLOGICAL SCIENCES Address before: 065000 Langfang golden city of Hebei province Guangyang District Road No. 77 Co-patentee before: JULI GEO-ENGINEERING TECHNICAL DEVELOPMENT COMPANY (LANGFANG) Patentee before: INSTITUTE OF EXPLORATION TECHNIQUE, CHINESE ACADEMY OF GEOLOGICAL SCIENCES |
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CP01 | Change in the name or title of a patent holder |