NL145010B - Boorstang voor een grondboorinrichting. - Google Patents

Boorstang voor een grondboorinrichting.

Info

Publication number
NL145010B
NL145010B NL696904446A NL6904446A NL145010B NL 145010 B NL145010 B NL 145010B NL 696904446 A NL696904446 A NL 696904446A NL 6904446 A NL6904446 A NL 6904446A NL 145010 B NL145010 B NL 145010B
Authority
NL
Netherlands
Prior art keywords
drill
earth
rod
drill rod
earth drill
Prior art date
Application number
NL696904446A
Other languages
English (en)
Other versions
NL6904446A (nl
Original Assignee
Delmag Maschinenfabrik
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 Delmag Maschinenfabrik filed Critical Delmag Maschinenfabrik
Publication of NL6904446A publication Critical patent/NL6904446A/xx
Publication of NL145010B publication Critical patent/NL145010B/nl

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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/084—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with flexible drawing means, e.g. cables
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
NL696904446A 1968-03-22 1969-03-21 Boorstang voor een grondboorinrichting. NL145010B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1287534 1968-03-22

Publications (2)

Publication Number Publication Date
NL6904446A NL6904446A (nl) 1969-09-24
NL145010B true NL145010B (nl) 1975-02-17

Family

ID=5662724

Family Applications (1)

Application Number Title Priority Date Filing Date
NL696904446A NL145010B (nl) 1968-03-22 1969-03-21 Boorstang voor een grondboorinrichting.

Country Status (5)

Country Link
US (1) US3517760A (nl)
BE (1) BE730270A (nl)
FR (1) FR2004534A1 (nl)
GB (1) GB1221261A (nl)
NL (1) NL145010B (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10995563B2 (en) 2017-01-18 2021-05-04 Minex Crc Ltd Rotary drill head for coiled tubing drilling apparatus

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH545891A (nl) * 1971-03-18 1974-02-15
IT1036763B (it) * 1975-06-04 1979-10-30 Casagrande Bruno Perfezionamenti alle colonne tele scopiche per macchine per fonda zioni e colonne telescopiche cosi derivate
GB2004313B (en) * 1977-09-14 1982-03-17 Smith International Raise drill
DE2845878C2 (de) * 1978-10-21 1983-01-20 Salzgitter Maschinen Und Anlagen Ag, 3320 Salzgitter Bohreinrichtung für Erdbohrungen
DE8815738U1 (de) * 1988-12-19 1989-02-02 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz Teleskop-Bohrgestänge
DE4024107C1 (nl) * 1990-07-30 1992-04-16 Eastman Christensen Co., Salt Lake City, Utah, Us
DE20301946U1 (de) * 2003-02-07 2004-06-09 Bauer Maschinen Gmbh Teleskopierbares Bohrgestänge
EP2246520B1 (de) 2009-04-24 2011-06-15 BAUER Maschinen GmbH Kellystangenanordnung
CN103245523B (zh) * 2013-05-17 2015-12-16 德州联合石油机械有限公司 螺杆钻具整机试验台的组合减振装置及其制作方法
CN103696690B (zh) * 2014-01-06 2016-04-06 上海上探工程机械有限公司 用于灌注桩施工的伸缩式潜孔钻具
RU2573721C1 (ru) * 2014-08-11 2016-01-27 Закрытое акционерное общество "Геомаш-центр" Телескопическая бурильная колонна
CN105604494B (zh) * 2015-12-23 2018-06-29 徐玉杰 一种伸缩钻杆和带有伸缩钻杆的搅拌桩机
CA3020167A1 (en) 2016-04-05 2017-10-12 Hayward Baker, Inc. Telescopic drill rod
CN110424899B (zh) * 2019-09-02 2024-05-10 三门峡丽源环保工程设备有限公司 一种伸缩钻杆及用于该伸缩钻杆的清洗装置
CN115263204B (zh) * 2022-08-31 2025-06-20 山东省煤田地质局第一勘探队 一种煤层塌陷区裂缝快速钻探回填设备
CN115853433B (zh) * 2023-02-23 2023-05-12 山西冶金岩土工程勘察有限公司 旋挖钻机的旋挖辅助装置及旋挖钻机
CN116604709B (zh) * 2023-06-29 2026-02-10 河南理工大学 一种机械式钻切一体化钻孔径向刻槽装置及刻槽方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US656515A (en) * 1899-09-26 1900-08-21 Isaac N Cassity Telescopic drill-shaft.
US1395081A (en) * 1917-12-01 1921-10-25 Crowley And Smith Patents Comp Drill
US2066794A (en) * 1935-08-07 1937-01-05 Ingersoll Rand Co Drill stem
US2453204A (en) * 1946-10-24 1948-11-09 Richard H Dobbs Earth boring machine
US3292976A (en) * 1962-07-09 1966-12-20 Leavell Charles Work member for a percussive tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10995563B2 (en) 2017-01-18 2021-05-04 Minex Crc Ltd Rotary drill head for coiled tubing drilling apparatus
US11136837B2 (en) 2017-01-18 2021-10-05 Minex Crc Ltd Mobile coiled tubing drilling apparatus

Also Published As

Publication number Publication date
NL6904446A (nl) 1969-09-24
BE730270A (nl) 1969-09-01
FR2004534A1 (nl) 1969-11-28
US3517760A (en) 1970-06-30
GB1221261A (en) 1971-02-03

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: DELMAG