CA917935A - Tunneling shield - Google Patents

Tunneling shield

Info

Publication number
CA917935A
CA917935A CA087110A CA87110A CA917935A CA 917935 A CA917935 A CA 917935A CA 087110 A CA087110 A CA 087110A CA 87110 A CA87110 A CA 87110A CA 917935 A CA917935 A CA 917935A
Authority
CA
Canada
Prior art keywords
tunneling shield
tunneling
shield
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
CA087110A
Inventor
W. Stevens Richard
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.)
Milwaukee Boiler Manufacturing Co
Original Assignee
Milwaukee Boiler Manufacturing Co
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 Milwaukee Boiler Manufacturing Co filed Critical Milwaukee Boiler Manufacturing Co
Application granted granted Critical
Publication of CA917935A publication Critical patent/CA917935A/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
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/0692—Cutter drive shields

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
CA087110A 1969-07-07 1970-07-02 Tunneling shield Expired CA917935A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83957769A 1969-07-07 1969-07-07

Publications (1)

Publication Number Publication Date
CA917935A true CA917935A (en) 1973-01-02

Family

ID=25280123

Family Applications (1)

Application Number Title Priority Date Filing Date
CA087110A Expired CA917935A (en) 1969-07-07 1970-07-02 Tunneling shield

Country Status (2)

Country Link
US (1) US3581507A (en)
CA (1) CA917935A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2116592A5 (en) * 1970-09-24 1972-07-21 Gewerk Eisenhuette Westfalia
US3950956A (en) * 1970-09-24 1976-04-20 Gewerkschaft Eisenhutte Westfalia Driving of tunnels
IT976592B (en) * 1972-04-20 1974-09-10 Gewerk Eisenhuette Westfalia ADVANCE SHIELD FOR EXCAVATION OF CUNICULAR TUNNELS AND SIMILAR
US3979921A (en) * 1973-05-23 1976-09-14 Dresser Industries, Inc. Tunneling shield
JPS5715278B2 (en) * 1973-07-14 1982-03-29
ES424721A1 (en) * 1974-03-28 1976-06-16 Mackina Westfalia S A Continuous shoring machines for tunnel construction
DE2461241B2 (en) * 1974-12-23 1976-11-25 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen PRE-PRESSABLE CYLINDRICAL LINING FOR TUNNEL, CLUTCH OR DRAFT DRIVES ETC., IN PARTICULAR SHELVING SIGN
DE2546755C3 (en) * 1975-10-18 1981-02-19 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Method and device for operating a shoring sign
DE2555317A1 (en) * 1975-12-09 1977-06-23 Gewerk Eisenhuette Westfalia SHELVING SIGN FOR DRIVING TUNNELS, DRIVES AND THE LIKE AS WELL AS LIFTING KNIFE FOR A SHIELD SIGN
DE2612169C3 (en) * 1976-03-23 1980-08-28 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Control device for a knife shield
DE2646586C3 (en) * 1976-10-15 1981-05-21 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Shield driving device, especially for driving rock and seam sections in underground mining operations
DE2708988C2 (en) * 1977-03-02 1985-11-28 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Knife seal for knife shields
DE2732339C2 (en) * 1977-07-16 1990-03-29 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Longwall mining, especially longwall mining
DE2736398C2 (en) * 1977-08-12 1985-11-21 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Control device for a knife shield
DE2849776C2 (en) * 1978-11-16 1986-05-15 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Knife shield
FR2533619A1 (en) * 1982-09-29 1984-03-30 Hochtief Ag Hoch Tiefbauten Device for drilling tunnels.
US7207632B2 (en) * 2003-06-05 2007-04-24 Sterling Wayne Lowery Shield system for coal mining

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US91071A (en) * 1869-06-08 Improved shield for tunhbllsho
US834732A (en) * 1906-04-12 1906-10-30 Pearson & Son Inc S Shield for tunnels.
US834745A (en) * 1906-04-12 1906-10-30 Pearson And Son Inc S Shield for tunnels.
US2208608A (en) * 1939-02-13 1940-07-23 Alfred F Stanley Apparatus for tunneling
US3339980A (en) * 1963-05-31 1967-09-05 Robbins & Assoc James S Centrally open cutterhead support for a boring machine
US3325217A (en) * 1963-12-28 1967-06-13 Karl A Enz Tunneling and excavation through rock by core forming and removal
US3306055A (en) * 1964-06-10 1967-02-28 John R Tabor Tunneling machine with power operated poling plates
DE1283862B (en) * 1965-02-27 1968-11-28 Krupp Gmbh Propulsion shield

Also Published As

Publication number Publication date
US3581507A (en) 1971-06-01

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