GB2135366B - Excavating machine - Google Patents

Excavating machine

Info

Publication number
GB2135366B
GB2135366B GB08334322A GB8334322A GB2135366B GB 2135366 B GB2135366 B GB 2135366B GB 08334322 A GB08334322 A GB 08334322A GB 8334322 A GB8334322 A GB 8334322A GB 2135366 B GB2135366 B GB 2135366B
Authority
GB
United Kingdom
Prior art keywords
excavating machine
excavating
machine
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
GB08334322A
Other versions
GB2135366A (en
GB8334322D0 (en
Inventor
Hirose Takada
Juichi Asano
Hiroshi Saito
Shigeru Harada
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 GB8334322D0 publication Critical patent/GB8334322D0/en
Publication of GB2135366A publication Critical patent/GB2135366A/en
Application granted granted Critical
Publication of GB2135366B publication Critical patent/GB2135366B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21D9/11—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
    • E21D9/112—Making 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
    • 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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • E21B10/627—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements
    • 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
    • E21B21/12—Methods 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
    • 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
    • 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
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • E21B7/208—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes using down-hole drives
    • 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
    • E21D9/0642—Making 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
    • E21D9/0657—Making 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
    • 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
    • E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
    • E21D9/13—Devices 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)
GB08334322A 1982-12-23 1983-12-23 Excavating machine Expired GB2135366B (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 (3)

Publication Number Publication Date
GB8334322D0 GB8334322D0 (en) 1984-02-01
GB2135366A GB2135366A (en) 1984-08-30
GB2135366B true GB2135366B (en) 1986-04-16

Family

ID=26479381

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08334322A Expired GB2135366B (en) 1982-12-23 1983-12-23 Excavating machine

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 Method for making tunnels by using a driving shield

Also Published As

Publication number Publication date
GB2135366A (en) 1984-08-30
GB8334322D0 (en) 1984-02-01
DE3346422A1 (en) 1984-06-28
FR2538445A1 (en) 1984-06-29
FR2538445B1 (en) 1986-08-14

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Legal Events

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