CA970762A - Impact drive point - Google Patents
Impact drive pointInfo
- Publication number
- CA970762A CA970762A CA171,891A CA171891A CA970762A CA 970762 A CA970762 A CA 970762A CA 171891 A CA171891 A CA 171891A CA 970762 A CA970762 A CA 970762A
- Authority
- CA
- Canada
- Prior art keywords
- drive point
- impact drive
- impact
- point
- drive
- 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.)
- Expired
Links
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
- E21B25/02—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe
- E21B25/04—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe the core receiver having a core forming cutting edge or element, e.g. punch type core barrels
-
- 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
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
-
- 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
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
- E21B7/205—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes without earth removal
Landscapes
- 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)
- Soil Sciences (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA171,891A CA970762A (en) | 1973-05-22 | 1973-05-22 | Impact drive point |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA171,891A CA970762A (en) | 1973-05-22 | 1973-05-22 | Impact drive point |
Publications (1)
Publication Number | Publication Date |
---|---|
CA970762A true CA970762A (en) | 1975-07-08 |
Family
ID=4096786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA171,891A Expired CA970762A (en) | 1973-05-22 | 1973-05-22 | Impact drive point |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA970762A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2344683A1 (en) * | 1976-03-19 | 1977-10-14 | Schmidt Paul | METHOD AND DEVICE FOR DRILLING ANCHOR HOLES IN THE GROUND |
WO2017065606A1 (en) | 2015-10-15 | 2017-04-20 | Fodere B.V. | Guided pilot tube |
CN112031660A (en) * | 2020-03-05 | 2020-12-04 | 浙江大学城市学院 | Drilling equipment that civil engineering pile foundation used |
-
1973
- 1973-05-22 CA CA171,891A patent/CA970762A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2344683A1 (en) * | 1976-03-19 | 1977-10-14 | Schmidt Paul | METHOD AND DEVICE FOR DRILLING ANCHOR HOLES IN THE GROUND |
WO2017065606A1 (en) | 2015-10-15 | 2017-04-20 | Fodere B.V. | Guided pilot tube |
NL2015621B1 (en) * | 2015-10-15 | 2017-05-09 | Fodere B V | Easy guided pilot tube. |
CN112031660A (en) * | 2020-03-05 | 2020-12-04 | 浙江大学城市学院 | Drilling equipment that civil engineering pile foundation used |
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