EP0921270A4 - Underground augering machine by electrical crushing, excavator, and its excavating method - Google Patents

Underground augering machine by electrical crushing, excavator, and its excavating method

Info

Publication number
EP0921270A4
EP0921270A4 EP97936846A EP97936846A EP0921270A4 EP 0921270 A4 EP0921270 A4 EP 0921270A4 EP 97936846 A EP97936846 A EP 97936846A EP 97936846 A EP97936846 A EP 97936846A EP 0921270 A4 EP0921270 A4 EP 0921270A4
Authority
EP
European Patent Office
Prior art keywords
excavator
underground
excavating method
augering machine
crushing
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.)
Withdrawn
Application number
EP97936846A
Other languages
German (de)
French (fr)
Other versions
EP0921270A1 (en
Inventor
Takao Ino
Tadayuki Hanamoto
Norio Takahashi
Yutaka Kato
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Publication of EP0921270A1 publication Critical patent/EP0921270A1/en
Publication of EP0921270A4 publication Critical patent/EP0921270A4/en
Withdrawn legal-status Critical Current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
    • E21B7/14—Drilling by use of heat, e.g. flame drilling
    • E21B7/15—Drilling by use of heat, e.g. flame drilling of electrically generated heat
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/16—Machines for digging other holes in the soil
    • E02F5/18—Machines for digging other holes in the soil for horizontal holes or inclined holes
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
    • E02F5/305—Arrangements for breaking-up hard ground
    • 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
    • E21B7/001—Drilling a non circular hole
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/18—Other methods or devices for dislodging with or without loading by electricity
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1073—Making by using boring or cutting machines applying thermal energy, e.g. by projecting flames or hot gases, by laser beams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Disintegrating Or Milling (AREA)
EP97936846A 1996-08-22 1997-08-20 Underground augering machine by electrical crushing, excavator, and its excavating method Withdrawn EP0921270A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP24116396 1996-08-22
JP24116396 1996-08-22
PCT/JP1997/002889 WO1998007960A1 (en) 1996-08-22 1997-08-20 Underground augering machine by electrical crushing, excavator, and its excavating method

Publications (2)

Publication Number Publication Date
EP0921270A1 EP0921270A1 (en) 1999-06-09
EP0921270A4 true EP0921270A4 (en) 2000-11-08

Family

ID=17070202

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97936846A Withdrawn EP0921270A4 (en) 1996-08-22 1997-08-20 Underground augering machine by electrical crushing, excavator, and its excavating method

Country Status (2)

Country Link
EP (1) EP0921270A4 (en)
WO (1) WO1998007960A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108915704A (en) * 2018-07-10 2018-11-30 中铁十局集团第五工程有限公司 Small chamber installs equipment and installation method to shield in situ

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6761416B2 (en) * 2002-01-03 2004-07-13 Placer Dome Technical Services Limited Method and apparatus for a plasma-hydraulic continuous excavation system
NO322323B2 (en) * 2003-12-01 2016-09-13 Unodrill As Method and apparatus for ground drilling
US9190190B1 (en) 2004-08-20 2015-11-17 Sdg, Llc Method of providing a high permittivity fluid
EP1789652B1 (en) * 2004-08-20 2019-11-20 Sdg Llc Pulsed electric rock drilling, fracturing, and crushing methods and apparatus
US7384009B2 (en) 2004-08-20 2008-06-10 Tetra Corporation Virtual electrode mineral particle disintegrator
US8789772B2 (en) 2004-08-20 2014-07-29 Sdg, Llc Virtual electrode mineral particle disintegrator
US8172006B2 (en) 2004-08-20 2012-05-08 Sdg, Llc Pulsed electric rock drilling apparatus with non-rotating bit
US10060195B2 (en) * 2006-06-29 2018-08-28 Sdg Llc Repetitive pulsed electric discharge apparatuses and methods of use
EA014050B1 (en) * 2008-08-25 2010-08-30 Государственное образовательное учреждение высшего профессионального образования "Московский государственный горный университет" (МГГУ) System for rock mine working in complex massifs of hard rock
WO2012094676A2 (en) 2011-01-07 2012-07-12 Sdg, Llc Apparatus and method for supplying electrical power to an electrocrushing drill
US9217287B2 (en) * 2011-08-02 2015-12-22 Halliburton Energy Services, Inc. Systems and methods for drilling boreholes with noncircular or variable cross-sections
US10407995B2 (en) 2012-07-05 2019-09-10 Sdg Llc Repetitive pulsed electric discharge drills including downhole formation evaluation
CA2962002C (en) 2013-09-23 2021-11-09 Sdg Llc Method and apparatus for isolating and switching lower-voltage pulses from high voltage pulses in electrocrushing and electrohydraulic drills
FR3039851B1 (en) * 2015-08-05 2021-12-10 Soletanche Freyssinet ELECTRIC PULSE EXCAVATION TOOL
CN109488316B (en) * 2018-11-12 2021-11-30 中铁工程装备集团有限公司 High-voltage pulse discharge-mechanical rock breaking combined full-face tunnel boring machine
CN109958392B (en) * 2019-03-17 2020-05-26 东北石油大学 Combined high-voltage discharge type drilling device and drilling method
CN110485940B (en) * 2019-09-30 2023-06-13 中国铁建重工集团股份有限公司 Rock drilling trolley
US11136886B1 (en) * 2021-01-12 2021-10-05 EarthGrid PBC Tunnel boring system
US11591909B2 (en) 2021-01-12 2023-02-28 EarthGrid PBC Tunnel boring system
WO2023201113A1 (en) * 2022-04-15 2023-10-19 Sdg Llc Electrocrushing methods and apparatuses for tunnel boring

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4653697A (en) * 1985-05-03 1987-03-31 Ceee Corporation Method and apparatus for fragmenting a substance by the discharge of pulsed electrical energy
ZA91612B (en) 1990-04-20 1991-10-30 Noranda Inc Plasma blasting method
RU2083824C1 (en) * 1995-06-13 1997-07-10 Научно-исследовательский институт высоких напряжений при Томском политехническом университете Rock crushing method

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO9807960A1 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108915704A (en) * 2018-07-10 2018-11-30 中铁十局集团第五工程有限公司 Small chamber installs equipment and installation method to shield in situ
CN108915704B (en) * 2018-07-10 2019-10-11 中铁十一局集团第五工程有限公司 Small chamber installs equipment and installation method to shield in situ

Also Published As

Publication number Publication date
WO1998007960A1 (en) 1998-02-26
EP0921270A1 (en) 1999-06-09

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