NL9001401A - Kop voor een grondboor. - Google Patents
Kop voor een grondboor. Download PDFInfo
- Publication number
- NL9001401A NL9001401A NL9001401A NL9001401A NL9001401A NL 9001401 A NL9001401 A NL 9001401A NL 9001401 A NL9001401 A NL 9001401A NL 9001401 A NL9001401 A NL 9001401A NL 9001401 A NL9001401 A NL 9001401A
- Authority
- NL
- Netherlands
- Prior art keywords
- displacement
- head
- drill chuck
- chuck according
- ribs
- Prior art date
Links
- 238000006073 displacement reaction Methods 0.000 claims description 82
- 238000005553 drilling Methods 0.000 claims description 4
- 239000002360 explosive Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 description 15
- 239000000463 material Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 241000201308 Boschniakia Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000758 substrate Substances 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
- 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
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/72—Pile shoes
-
- 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
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Paleontology (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8908131 | 1989-07-04 | ||
| DE8908131U DE8908131U1 (de) | 1989-07-04 | 1989-07-04 | Kopf für einen Erdbohrer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL9001401A true NL9001401A (nl) | 1991-02-01 |
Family
ID=6840752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL9001401A NL9001401A (nl) | 1989-07-04 | 1990-06-20 | Kop voor een grondboor. |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE1005651A3 (fr) |
| DE (1) | DE8908131U1 (fr) |
| FR (1) | FR2649442B1 (fr) |
| NL (1) | NL9001401A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19734068B4 (de) * | 1997-08-06 | 2007-07-05 | Beheersmaatschappij Verstraeten B.V. | Bohrspitze |
| ES2308627T3 (es) * | 2006-04-26 | 2008-12-01 | Bauer Maschinen Gmbh | Punta de perforacion. |
| LT3216974T (lt) * | 2016-03-10 | 2019-03-12 | Marti Gründungstechnik Ag | Gręžimo įrenginio gręžimo galvutė gręžiniams mažo stabilumo grunte formuoti |
| US10337253B2 (en) | 2017-06-22 | 2019-07-02 | Marti Gründungstechnik Ag | Drill head for a drilling device for creating drill holes in insufficiently stable foundation |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2040519A5 (fr) * | 1969-04-10 | 1971-01-22 | Atlas France | |
| AT310094B (de) * | 1969-08-18 | 1973-09-10 | Voest Ag | Hohler Rammpfahl zur Herstellung eines Ortbetonpfahles |
| SU407027A1 (ru) * | 1970-09-15 | 1973-11-21 | Лопастное долото | |
| FR2106737A5 (fr) * | 1970-09-23 | 1972-05-05 | Electro Entreprise | |
| SU641059A1 (ru) * | 1976-04-16 | 1979-01-05 | Ордена Трудового Красного Знамени Институт Сверхтвердых Материалов Ан Украинской Сср | Лопастное долото |
| SU817192A1 (ru) * | 1978-12-21 | 1981-03-30 | Всесоюзный Ордена Трудового Красногознамени Научно-Исследовательскийинститут Буровой Техники | Буровое долото режущего действи |
| DE2936060C2 (de) * | 1979-09-06 | 1986-11-06 | Fundex P.V.B.A., Zeebrugge | Erdbohrer und Bohrkopf dafür |
| FR2475617A1 (fr) * | 1980-02-07 | 1981-08-14 | Coelus Gaspar | Trepan a compression, a plaque de fermeture plane |
| GB2132667B (en) * | 1982-12-22 | 1987-01-14 | Shekisan Kogyo Co Ltd | Method of installing precast concrete piles |
| DD224368A1 (de) * | 1984-06-08 | 1985-07-03 | Welzow Braunkohle Schachtbau | Kombinationsbohrwerkzeug |
-
1989
- 1989-07-04 DE DE8908131U patent/DE8908131U1/de not_active Expired - Lifetime
-
1990
- 1990-06-20 NL NL9001401A patent/NL9001401A/nl not_active Application Discontinuation
- 1990-06-25 FR FR909007933A patent/FR2649442B1/fr not_active Expired - Lifetime
- 1990-07-02 BE BE9000670A patent/BE1005651A3/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE8908131U1 (de) | 1990-10-31 |
| FR2649442A1 (fr) | 1991-01-11 |
| FR2649442B1 (fr) | 1992-10-02 |
| BE1005651A3 (fr) | 1993-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |