GB1530865A - Pneumatically-operated displacement hammer for boring holes in the ground - Google Patents

Pneumatically-operated displacement hammer for boring holes in the ground

Info

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
Application number
GB10440/77A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB1530865A publication Critical patent/GB1530865A/en
Expired legal-status Critical Current

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
    • 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 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
    • E21B4/06—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)
  • Vibration Prevention Devices (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
GB10440/77A 1976-03-19 1977-03-11 Pneumatically-operated displacement hammer for boring holes in the ground Expired GB1530865A (en)

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 (enrdf_load_stackoverflow)
CH (1) CH603920A5 (enrdf_load_stackoverflow)
DE (1) DE2611678C3 (enrdf_load_stackoverflow)
FR (1) FR2344682A1 (enrdf_load_stackoverflow)
GB (1) GB1530865A (enrdf_load_stackoverflow)
SE (1) SE7703044L (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0025153B1 (en) 1979-08-31 1983-08-31 Black & Decker Inc. Portable tool such as a rotary hammer or the like

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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
CH603920A5 (enrdf_load_stackoverflow) 1978-08-31
FR2344682A1 (fr) 1977-10-14
DE2611678C3 (de) 1978-08-31
DE2611678A1 (de) 1977-09-22
DE2611678B2 (de) 1978-01-05
SE7703044L (sv) 1977-09-20
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