JPH03501990A - 地中掘削装置 - Google Patents

地中掘削装置

Info

Publication number
JPH03501990A
JPH03501990A JP2500073A JP50007389A JPH03501990A JP H03501990 A JPH03501990 A JP H03501990A JP 2500073 A JP2500073 A JP 2500073A JP 50007389 A JP50007389 A JP 50007389A JP H03501990 A JPH03501990 A JP H03501990A
Authority
JP
Japan
Prior art keywords
expander
casing
unit
units
underground excavation
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.)
Pending
Application number
JP2500073A
Other languages
English (en)
Japanese (ja)
Inventor
ドブロセルスキ，ペトル　フラディミロビチ
ニコラエフ，イゴル　フラディミロビチ
デメンチエフ，セルゲイ　イゴレビチ
ゴルドシテイン，ボリス　グリゴリエビチ
ロルドゥギン，アレクサンドル　イバノビチ
ベズレプキン，フラディミル　アレクサンドロビチ
ボルニフ，アレクサンドル　マトベエビチ
バセニク，ゲンナディ　トロフィモビチ
Original Assignee
モスコフスコエ　ナウチノ―プロイズボドストベンノエ　オビエディネニエ　ポ　メハニジロバンノム　ストロイテルノム　インストルメンツ　イ　オトデロチニム　マシナム
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
Priority claimed from SU884495581A external-priority patent/SU1701841A1/ru
Priority claimed from SU884495580A external-priority patent/SU1701840A1/ru
Application filed by モスコフスコエ　ナウチノ―プロイズボドストベンノエ　オビエディネニエ　ポ　メハニジロバンノム　ストロイテルノム　インストルメンツ　イ　オトデロチニム　マシナム filed Critical モスコフスコエ　ナウチノ―プロイズボドストベンノエ　オビエディネニエ　ポ　メハニジロバンノム　ストロイテルノム　インストルメンツ　イ　オトデロチニム　マシナム
Publication of JPH03501990A publication Critical patent/JPH03501990A/ja
Pending 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
    • 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

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)
  • Earth Drilling (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
JP2500073A 1988-10-27 1989-09-08 地中掘削装置 Pending JPH03501990A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SU4495580 1988-10-27
SU884495581A SU1701841A1 (ru) 1988-10-27 1988-10-27 Устройство дл образовани скважины в грунте
SU884495580A SU1701840A1 (ru) 1988-10-27 1988-10-27 Устройство дл образовани скважины в грунте
SU4495581 1988-10-27

Publications (1)

Publication Number Publication Date
JPH03501990A true JPH03501990A (ja) 1991-05-09

Family

ID=26666189

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2500073A Pending JPH03501990A (ja) 1988-10-27 1989-09-08 地中掘削装置

Country Status (5)

Country Link
EP (1) EP0417291A1 (de)
JP (1) JPH03501990A (de)
AU (1) AU4646289A (de)
CA (1) CA2001412A1 (de)
WO (1) WO1990004684A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5553676A (en) * 1993-03-22 1996-09-10 Self; Kelvin P. Reversible expander

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2558842A1 (de) * 1975-12-27 1977-07-07 Paul Schmidt Selbstgetriebenes pneumatisches rammbohrgeraet, insbesondere fuer erdbohrungen
SU636336A1 (ru) * 1976-09-20 1978-12-05 Львовский Ордена Ленина Политехнический Институт Конусный наконечник труб дл прокола скважин в грунте
US4406500A (en) * 1981-06-25 1983-09-27 Treuhaft Martin B Cutting assembly including expanding wall segments of auger

Also Published As

Publication number Publication date
CA2001412A1 (en) 1990-04-27
AU4646289A (en) 1990-05-14
WO1990004684A1 (fr) 1990-05-03
EP0417291A1 (de) 1991-03-20

Similar Documents

Publication Publication Date Title
US3926265A (en) Drill steel for percussive drilling devices
US8075813B2 (en) Tubing expansion
US5934391A (en) Sonde housing door hold-down system
US6453998B1 (en) Progressive lock integral joint centralizer
US20060207771A1 (en) Whipstock anchor
US5778987A (en) Guided drilling system with shock absorber
WO2002010547A1 (en) Directional drilling apparatus with shifting cam
DK0819205T3 (da) Retningsstyreredskab til overfladestyret brøndboring
US7967082B2 (en) Downhole mechanism
JPS6229695A (ja) ドリルストリング
WO1998041697A1 (en) Equipment for digging ground without destructive excavation work
US5961123A (en) Metal back-up ring for downhole seals
WO1996034176A3 (en) Hydraulic shifting tool for sliding sleeves
AU2003227025A1 (en) Steerable soil penetration system
JP2004308197A (ja) 大深度ボーリング孔内計測装置の設置システム
US20110198099A1 (en) Anchor apparatus and method
WO2023104899A1 (en) Downhole wireline tool
EP3426885B1 (de) Bürstenaktuator zur betätigung von bohrlochwerkzeugen
US4958689A (en) Method of providing a high pressure surge of working fluid to an underground percussive mole
US8528664B2 (en) Downhole mechanism
RU2057887C1 (ru) Устройство для расширения скважин в грунте
WO2016018427A1 (en) Downhole tool with multi-stage anchoring
SU1286691A1 (ru) Устройство дл расширени скважин в грунте
EP0429130B1 (de) Bohrspitze und Grundbohrvorrichtung.
US12110749B1 (en) Wellbore tractor with inverted toroid