FR2280748A1 - Dispositif pour le percement du sol - Google Patents
Dispositif pour le percement du solInfo
- Publication number
- FR2280748A1 FR2280748A1 FR7426443A FR7426443A FR2280748A1 FR 2280748 A1 FR2280748 A1 FR 2280748A1 FR 7426443 A FR7426443 A FR 7426443A FR 7426443 A FR7426443 A FR 7426443A FR 2280748 A1 FR2280748 A1 FR 2280748A1
- Authority
- FR
- France
- Prior art keywords
- ground
- driving holes
- crankshaft
- comprises rotating
- crank pins
- 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.)
- Granted
Links
- 238000005096 rolling process Methods 0.000 abstract 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
- E21B7/30—Enlarging drilled holes, e.g. by counterboring without earth removal
-
- 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
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters
- E21B10/30—Longitudinal axis roller reamers, e.g. reamer stabilisers
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/18—Anchoring or feeding in the borehole
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/26—Drilling without earth removal, e.g. with self-propelled burrowing devices
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (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)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7426443A FR2280748A1 (fr) | 1974-07-30 | 1974-07-30 | Dispositif pour le percement du sol |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7426443A FR2280748A1 (fr) | 1974-07-30 | 1974-07-30 | Dispositif pour le percement du sol |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2280748A1 true FR2280748A1 (fr) | 1976-02-27 |
FR2280748B1 FR2280748B1 (fr) | 1977-01-07 |
Family
ID=9141878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7426443A Granted FR2280748A1 (fr) | 1974-07-30 | 1974-07-30 | Dispositif pour le percement du sol |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2280748A1 (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2416307A1 (fr) * | 1978-02-01 | 1979-08-31 | Inst Gornogo Dela Sibirskogo O | Dispositif a arbre excentrique pour l'execution d'excavations souterraines |
FR2506383A1 (fr) * | 1981-05-20 | 1982-11-26 | Dn Inzh Str Inst | Outil pour le sondage de sols macroporeux compressibles et procede de sondage utilisant ledit outil |
WO1991007548A1 (fr) * | 1989-11-21 | 1991-05-30 | Tsentralny Nauchno-Issledovatelsky I Proektno-Experimentalny Institut Organizatsii, Mekhanizatsii I Tekhnicheskoi Pomoschi Stroitelstvu | Dispositif de perçage de trous dans le sol |
CN117823052A (zh) * | 2024-03-05 | 2024-04-05 | 中国电建集团西北勘测设计研究院有限公司 | 一种断层破碎带地质勘探用扩孔装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2447235C2 (ru) * | 2010-06-30 | 2012-04-10 | Андрей Леонидович Бобылев | Раскатчик для устройства набивных свай |
-
1974
- 1974-07-30 FR FR7426443A patent/FR2280748A1/fr active Granted
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2416307A1 (fr) * | 1978-02-01 | 1979-08-31 | Inst Gornogo Dela Sibirskogo O | Dispositif a arbre excentrique pour l'execution d'excavations souterraines |
FR2506383A1 (fr) * | 1981-05-20 | 1982-11-26 | Dn Inzh Str Inst | Outil pour le sondage de sols macroporeux compressibles et procede de sondage utilisant ledit outil |
WO1991007548A1 (fr) * | 1989-11-21 | 1991-05-30 | Tsentralny Nauchno-Issledovatelsky I Proektno-Experimentalny Institut Organizatsii, Mekhanizatsii I Tekhnicheskoi Pomoschi Stroitelstvu | Dispositif de perçage de trous dans le sol |
CN117823052A (zh) * | 2024-03-05 | 2024-04-05 | 中国电建集团西北勘测设计研究院有限公司 | 一种断层破碎带地质勘探用扩孔装置 |
CN117823052B (zh) * | 2024-03-05 | 2024-05-17 | 中国电建集团西北勘测设计研究院有限公司 | 一种断层破碎带地质勘探用扩孔装置 |
Also Published As
Publication number | Publication date |
---|---|
FR2280748B1 (fr) | 1977-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |