GB1530865A - Pneumatically-operated displacement hammer for boring holes in the ground - Google Patents
Pneumatically-operated displacement hammer for boring holes in the groundInfo
- Publication number
- GB1530865A GB1530865A GB10440/77A GB1044077A GB1530865A GB 1530865 A GB1530865 A GB 1530865A GB 10440/77 A GB10440/77 A GB 10440/77A GB 1044077 A GB1044077 A GB 1044077A GB 1530865 A GB1530865 A GB 1530865A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mandrel
- ground
- pneumatically
- sleeve
- boring holes
- 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
- E21B4/145—Fluid operated hammers of the self propelled-type, e.g. with a reverse mode to retract the device from the hole
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Vibration Prevention Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2611678A DE2611678C3 (de) | 1976-03-19 | 1976-03-19 | Vorrichtung zum Einbringen eines Nachziehrohres in den Boden |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1530865A true GB1530865A (en) | 1978-11-01 |
Family
ID=5972927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB10440/77A Expired GB1530865A (en) | 1976-03-19 | 1977-03-11 | Pneumatically-operated displacement hammer for boring holes in the ground |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS52116605A (ko) |
CH (1) | CH603920A5 (ko) |
DE (1) | DE2611678C3 (ko) |
FR (1) | FR2344682A1 (ko) |
GB (1) | GB1530865A (ko) |
SE (1) | SE7703044L (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4840517A (en) * | 1986-02-28 | 1989-06-20 | Roger Bullivant Of Texas, Inc. | Soil displacement tools |
US7226246B2 (en) | 2000-06-15 | 2007-06-05 | Geotechnical Reinforcement, Inc. | Apparatus and method for building support piers from one or successive lifts formed in a soil matrix |
US9169611B2 (en) | 2000-06-15 | 2015-10-27 | Geopier Foundation Company, Inc. | Method and apparatus for building support piers from one or more successive lifts formed in a soil matrix |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE426432C (de) * | 1924-06-17 | 1926-03-11 | Westdeutsche Tiefbohrgesellsch | Rueckschlagausschalter fuer Spuelbohrungen |
FR868631A (fr) * | 1938-09-29 | 1942-01-09 | Bosch Gmbh Robert | Porte-outil pour appareil à percussion |
FR1090212A (fr) * | 1953-11-04 | 1955-03-29 | Kango Electric Hammers Ltd | Outil à percussion commandé mécaniquement |
FR1178503A (fr) * | 1957-07-10 | 1959-05-12 | Procédé et dispositif d'exécution de travaux de terrassement au moyen de vibreursinternes | |
US3309877A (en) * | 1960-09-07 | 1967-03-21 | Degen Wilhelm | Vibrator for compacting soil |
SU301098A1 (ru) * | 1970-01-19 | 1976-10-25 | Институт Горного Дела Со Ан Ссср | Пневматическое устройство ударного действи дл образовани скважины в грунте |
-
1976
- 1976-03-19 DE DE2611678A patent/DE2611678C3/de not_active Expired
-
1977
- 1977-03-11 GB GB10440/77A patent/GB1530865A/en not_active Expired
- 1977-03-17 SE SE7703044A patent/SE7703044L/xx unknown
- 1977-03-17 CH CH336777A patent/CH603920A5/xx not_active IP Right Cessation
- 1977-03-18 JP JP3027077A patent/JPS52116605A/ja active Pending
- 1977-03-21 FR FR7708905A patent/FR2344682A1/fr not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4840517A (en) * | 1986-02-28 | 1989-06-20 | Roger Bullivant Of Texas, Inc. | Soil displacement tools |
US7226246B2 (en) | 2000-06-15 | 2007-06-05 | Geotechnical Reinforcement, Inc. | Apparatus and method for building support piers from one or successive lifts formed in a soil matrix |
US9169611B2 (en) | 2000-06-15 | 2015-10-27 | Geopier Foundation Company, Inc. | Method and apparatus for building support piers from one or more successive lifts formed in a soil matrix |
Also Published As
Publication number | Publication date |
---|---|
DE2611678C3 (de) | 1978-08-31 |
SE7703044L (sv) | 1977-09-20 |
DE2611678B2 (de) | 1978-01-05 |
CH603920A5 (ko) | 1978-08-31 |
DE2611678A1 (de) | 1977-09-22 |
FR2344682A1 (fr) | 1977-10-14 |
JPS52116605A (en) | 1977-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |