GB1468387A - Hyddraulically operated rotary percussive drilling apparatus - Google Patents

Hyddraulically operated rotary percussive drilling apparatus

Info

Publication number
GB1468387A
GB1468387A GB4829074A GB4829074A GB1468387A GB 1468387 A GB1468387 A GB 1468387A GB 4829074 A GB4829074 A GB 4829074A GB 4829074 A GB4829074 A GB 4829074A GB 1468387 A GB1468387 A GB 1468387A
Authority
GB
United Kingdom
Prior art keywords
valve
thrust
pressure
pump
fluid
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
GB4829074A
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.)
SECOMA
Original Assignee
SECOMA
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 SECOMA filed Critical SECOMA
Publication of GB1468387A publication Critical patent/GB1468387A/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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/02—Automatic control of the tool feed
    • E21B44/06—Automatic control of the tool feed in response to the flow or pressure of the motive fluid of the drive
    • 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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H43/00—Other fluid gearing, e.g. with oscillating input or output

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
GB4829074A 1973-11-07 1974-11-07 Hyddraulically operated rotary percussive drilling apparatus Expired GB1468387A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7340572A FR2250014A1 (nl) 1973-11-07 1973-11-07

Publications (1)

Publication Number Publication Date
GB1468387A true GB1468387A (en) 1977-03-23

Family

ID=9127751

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4829074A Expired GB1468387A (en) 1973-11-07 1974-11-07 Hyddraulically operated rotary percussive drilling apparatus

Country Status (10)

Country Link
JP (1) JPS5343362B2 (nl)
BE (1) BE821969A (nl)
DE (1) DE2452455A1 (nl)
ES (1) ES431349A1 (nl)
FR (1) FR2250014A1 (nl)
GB (1) GB1468387A (nl)
IT (1) IT1023090B (nl)
NL (1) NL7413617A (nl)
SE (1) SE7414004L (nl)
ZA (1) ZA746322B (nl)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU672135B2 (en) * 1993-10-15 1996-09-19 Atlas Copco Rocktech Ab Rock drilling device
WO2003044319A1 (en) * 2001-11-22 2003-05-30 Atlas Copco Rock Drills Ab Method of rock drilling
GB2473619A (en) * 2009-09-16 2011-03-23 Iti Scotland Ltd Rotary drill bit with percussive unit having optimised frequency and force
AU2009222529B2 (en) * 2008-10-15 2012-04-12 Hilti Aktiengesellschaft Drilling tool and drilling method
CN105937390A (zh) * 2016-06-20 2016-09-14 中铁工程装备集团有限公司 凿岩台车水气系统的控制装置
CN108049813A (zh) * 2018-01-17 2018-05-18 湖南湘首智能科技有限公司 一种冲压与回转组合的水下钻机动力头装置及工作方法

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3995700A (en) * 1975-10-14 1976-12-07 Gardner-Denver Company Hydraulic rock drill system
US4074771A (en) * 1976-03-25 1978-02-21 Joy Manufacturing Company Rock drill
US4172411A (en) * 1976-06-09 1979-10-30 Mitsui Engineering & Shipbuilding Co., Ltd. Hydraulic hammer
DE2658455C3 (de) * 1976-12-23 1981-01-22 Fried. Krupp Gmbh, 4300 Essen Druckmittelbetriebenes Schlagwerk
JPS53102802A (en) * 1977-02-21 1978-09-07 Furukawa Kogyo Kk Controller of oil pressure rock drill
JPS5451901A (en) * 1977-09-30 1979-04-24 Toyo Kogyo Co Drive control apparatus of hydraulic drive type rock drill
JPS5752235Y2 (nl) * 1977-11-14 1982-11-13
US4440236A (en) * 1979-09-20 1984-04-03 Toyo Kogyo Co. Ltd. Hydraulic control system for a rock drill
SE420057B (sv) * 1980-02-20 1981-09-14 Atlas Copco Ab Hydrauliskt slagverk med mojlighet att reglera slagenergin
DE3115361A1 (de) * 1981-04-16 1982-10-28 Hydroc Gesteinsbohrtechnik GmbH, 5960 Olpe "hydraulische schlagvorrichtung"
JPH0220301Y2 (nl) * 1984-09-18 1990-06-04
ZA932779B (en) * 1993-04-21 1994-10-12 Jarmo Uolevi Leppaenen Control system for percussion drill
US10766624B2 (en) * 2016-01-20 2020-09-08 Honeywell International Inc. Algorithm for efficiently breaking a material
WO2019022021A1 (ja) * 2017-07-24 2019-01-31 古河ロックドリル株式会社 液圧式打撃装置
CN113653519A (zh) * 2021-09-17 2021-11-16 青岛康太源建设集团有限公司 一种建筑施工用便捷锚杆施工设备

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU672135B2 (en) * 1993-10-15 1996-09-19 Atlas Copco Rocktech Ab Rock drilling device
WO2003044319A1 (en) * 2001-11-22 2003-05-30 Atlas Copco Rock Drills Ab Method of rock drilling
AU2002347731B2 (en) * 2001-11-22 2006-11-02 Epiroc Rock Drills Aktiebolag Method of rock drilling
AU2009222529B2 (en) * 2008-10-15 2012-04-12 Hilti Aktiengesellschaft Drilling tool and drilling method
GB2473619A (en) * 2009-09-16 2011-03-23 Iti Scotland Ltd Rotary drill bit with percussive unit having optimised frequency and force
GB2473619B (en) * 2009-09-16 2012-03-07 Iti Scotland Ltd Resonance enhanced rotary drilling
US9068400B2 (en) 2009-09-16 2015-06-30 Iti Scotland Limited Resonance enhanced rotary drilling
CN105937390A (zh) * 2016-06-20 2016-09-14 中铁工程装备集团有限公司 凿岩台车水气系统的控制装置
CN105937390B (zh) * 2016-06-20 2022-12-09 中铁工程装备集团有限公司 凿岩台车水气系统的控制装置
CN108049813A (zh) * 2018-01-17 2018-05-18 湖南湘首智能科技有限公司 一种冲压与回转组合的水下钻机动力头装置及工作方法
CN108049813B (zh) * 2018-01-17 2024-03-15 湘潭大学 一种冲压与回转组合的水下钻机动力头装置及工作方法

Also Published As

Publication number Publication date
DE2452455A1 (de) 1975-05-15
ZA746322B (en) 1975-11-26
JPS5343362B2 (nl) 1978-11-18
BE821969A (fr) 1975-03-03
IT1023090B (it) 1978-05-10
AU7445474A (en) 1976-04-29
JPS5078970A (nl) 1975-06-27
SE7414004L (nl) 1975-05-09
FR2250014A1 (nl) 1975-05-30
NL7413617A (nl) 1975-05-12
ES431349A1 (es) 1976-11-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee