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FR2538445B1 - EXCAVATOR AND PROPELLER FOR LAYING SUBTERRANEAN PIPES - Google Patents

EXCAVATOR AND PROPELLER FOR LAYING SUBTERRANEAN PIPES

Info

Publication number
FR2538445B1
FR2538445B1 FR8320570A FR8320570A FR2538445B1 FR 2538445 B1 FR2538445 B1 FR 2538445B1 FR 8320570 A FR8320570 A FR 8320570A FR 8320570 A FR8320570 A FR 8320570A FR 2538445 B1 FR2538445 B1 FR 2538445B1
Authority
FR
France
Prior art keywords
excavator
propeller
subterranean pipes
laying
laying subterranean
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
FR8320570A
Other languages
French (fr)
Other versions
FR2538445A1 (en
Inventor
Hiroshi Takada
Juichi Asano
Hiroshi Saito
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
Priority claimed from JP1982194011U external-priority patent/JPS5998994U/en
Priority claimed from JP14952183U external-priority patent/JPS6058695U/en
Application filed by Komatsu Ltd filed Critical Komatsu Ltd
Publication of FR2538445A1 publication Critical patent/FR2538445A1/en
Application granted granted Critical
Publication of FR2538445B1 publication Critical patent/FR2538445B1/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10Making by using boring or cutting machines
    • E21D9/11Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
    • E21D9/112Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines by means of one single rotary head or of concentric rotary heads
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/62Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • E21B10/627Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/12Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/20Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • E21B7/208Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes using down-hole drives
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/0642Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield having means for additional processing at the front end
    • E21D9/0657Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield having means for additional processing at the front end structurally associated with rock crushers
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/12Devices for removing or hauling away excavated material or spoil; Working or loading platforms
    • E21D9/13Devices for removing or hauling away excavated material or spoil; Working or loading platforms using hydraulic or pneumatic conveying means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (AREA)
FR8320570A 1982-12-23 1983-12-22 EXCAVATOR AND PROPELLER FOR LAYING SUBTERRANEAN PIPES Expired FR2538445B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1982194011U JPS5998994U (en) 1982-12-23 1982-12-23 Pipe burying machine
JP14952183U JPS6058695U (en) 1983-09-29 1983-09-29 Excavation device for pipe burial

Publications (2)

Publication Number Publication Date
FR2538445A1 FR2538445A1 (en) 1984-06-29
FR2538445B1 true FR2538445B1 (en) 1986-08-14

Family

ID=26479381

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8320570A Expired FR2538445B1 (en) 1982-12-23 1983-12-22 EXCAVATOR AND PROPELLER FOR LAYING SUBTERRANEAN PIPES

Country Status (3)

Country Link
DE (1) DE3346422A1 (en)
FR (1) FR2538445B1 (en)
GB (1) GB2135366B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3306598A1 (en) * 1983-02-25 1984-10-25 Helmut Dr. 4350 Recklinghausen Fritz Ball drilling head
GB2233010B (en) * 1989-06-20 1993-04-28 Daiho Construction Co Ltd Underground excavator
DE4109871A1 (en) * 1991-03-26 1992-10-01 Westfalia Becorit Ind Tech PIPE PRESSING DEVICE AND PIPE PRESSING METHOD FOR LAYING PIPELINES WITH A NON-ACCESSIBLE INTERNAL DIAMETER IN THE GROUND FLOOR

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2960312A (en) * 1957-06-07 1960-11-15 Charles W Kandle Drill cutting head
JPS4970404A (en) * 1972-11-11 1974-07-08
GB1570329A (en) * 1976-02-12 1980-06-25 Daiko Const Method and apparatus for excavating horizontal tunnels
KR850000535B1 (en) * 1980-06-30 1985-04-17 가부시기 가이샤 이세끼 가이하쓰 고오기 Seal Tunnel Excavation Method

Also Published As

Publication number Publication date
GB2135366A (en) 1984-08-30
GB2135366B (en) 1986-04-16
DE3346422A1 (en) 1984-06-28
GB8334322D0 (en) 1984-02-01
FR2538445A1 (en) 1984-06-29

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Legal Events

Date Code Title Description
ST Notification of lapse