JPS54905U - - Google Patents

Info

Publication number
JPS54905U
JPS54905U JP1977073532U JP7353277U JPS54905U JP S54905 U JPS54905 U JP S54905U JP 1977073532 U JP1977073532 U JP 1977073532U JP 7353277 U JP7353277 U JP 7353277U JP S54905 U JPS54905 U JP S54905U
Authority
JP
Japan
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
JP1977073532U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1977073532U priority Critical patent/JPS54905U/ja
Priority to DE2824441A priority patent/DE2824441C2/de
Publication of JPS54905U publication Critical patent/JPS54905U/ja
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/92—Digging elements, e.g. suction heads
    • E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
    • 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
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • E21B10/322—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools cutter shifted by fluid pressure
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)
JP1977073532U 1977-06-06 1977-06-06 Pending JPS54905U (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1977073532U JPS54905U (zh) 1977-06-06 1977-06-06
DE2824441A DE2824441C2 (de) 1977-06-06 1978-06-03 Erdbohrer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977073532U JPS54905U (zh) 1977-06-06 1977-06-06

Publications (1)

Publication Number Publication Date
JPS54905U true JPS54905U (zh) 1979-01-06

Family

ID=13520926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977073532U Pending JPS54905U (zh) 1977-06-06 1977-06-06

Country Status (2)

Country Link
JP (1) JPS54905U (zh)
DE (1) DE2824441C2 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014237939A (ja) * 2013-06-06 2014-12-18 株式会社シロタ 中堀掘削機
JP2016113754A (ja) * 2014-12-11 2016-06-23 株式会社菅原建設 掘削機及び掘削方法
CN109469443A (zh) * 2018-10-29 2019-03-15 王小虎 一种基于灌注桩的集成动力装置

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451450A1 (fr) * 1979-03-14 1980-10-10 Secoma Dispositif d'alesage et de captage des poussieres, pour appareil de foration
DE3113731C2 (de) * 1981-04-04 1985-10-03 Marugo Foundation Co. Ltd., Osaka Verfahren und Vorrichtung zur Herstellung eines Bohrloches für eine Pfahlgründung
DE3219362C1 (de) * 1982-05-22 1983-04-21 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz Verfahren und Vorrichtung zum Niederbringen von Bohrungen
DE4113986A1 (de) * 1991-04-29 1992-11-12 Preussag Erdoel Und Erdgas Gmb Hydraulisch angetriebener bohrmotor zum tiefbohren
CN1963139B (zh) * 2005-11-09 2012-04-11 天津市海王星海上工程技术有限公司 自贯入水下开孔绞吸钻机
CN108442884B (zh) * 2018-03-01 2020-04-21 河北工程大学 地质扩孔器
CN109137953B (zh) * 2018-09-07 2020-10-27 中交二航局第二工程有限公司 水下快速取土施工设备
CN112127833B (zh) * 2020-11-16 2021-05-07 黑龙江隆泰油田装备制造有限公司 一种石油钻井堵漏装置
EP4372202A1 (de) * 2022-11-15 2024-05-22 BAUER Maschinen GmbH Im-loch-bohrgerät und verfahren zum erstellen einer bohrung im boden

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1188001A (en) * 1916-03-23 1916-06-20 Thomas May Well-drilling mechanism.
US1350059A (en) * 1920-02-18 1920-08-17 William H Strawn Drilling device
US2719700A (en) * 1951-05-07 1955-10-04 Rotary Oil Tool Company Apparatus for enlarging well bores
US3552507A (en) * 1968-11-25 1971-01-05 Cicero C Brown System for rotary drilling of wells using casing as the drill string
FR2146531A5 (zh) * 1971-07-16 1973-03-02 Soletanche

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014237939A (ja) * 2013-06-06 2014-12-18 株式会社シロタ 中堀掘削機
JP2016113754A (ja) * 2014-12-11 2016-06-23 株式会社菅原建設 掘削機及び掘削方法
CN109469443A (zh) * 2018-10-29 2019-03-15 王小虎 一种基于灌注桩的集成动力装置

Also Published As

Publication number Publication date
DE2824441C2 (de) 1986-05-15
DE2824441A1 (de) 1978-12-14

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