BE903922A - Bouclier a couteaux a section transversale variable. - Google Patents

Bouclier a couteaux a section transversale variable.

Info

Publication number
BE903922A
BE903922A BE0/216047A BE216047A BE903922A BE 903922 A BE903922 A BE 903922A BE 0/216047 A BE0/216047 A BE 0/216047A BE 216047 A BE216047 A BE 216047A BE 903922 A BE903922 A BE 903922A
Authority
BE
Belgium
Prior art keywords
section
variable cross
knife shield
knives
digging
Prior art date
Application number
BE0/216047A
Other languages
English (en)
French (fr)
Original Assignee
Gewerk Eisenhuette Westfalia
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 Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of BE903922A publication Critical patent/BE903922A/fr

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)
  • Soil Working Implements (AREA)
  • Details Of Cutting Devices (AREA)
BE0/216047A 1984-12-22 1985-12-20 Bouclier a couteaux a section transversale variable. BE903922A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3447120A DE3447120A1 (de) 1984-12-22 1984-12-22 Messerschild mit veraenderbarem querschnitt

Publications (1)

Publication Number Publication Date
BE903922A true BE903922A (fr) 1986-04-16

Family

ID=6253686

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/216047A BE903922A (fr) 1984-12-22 1985-12-20 Bouclier a couteaux a section transversale variable.

Country Status (7)

Country Link
JP (1) JPS61155593A (es)
BE (1) BE903922A (es)
DE (1) DE3447120A1 (es)
ES (1) ES296554Y (es)
FR (1) FR2582347B1 (es)
GB (1) GB2168735B (es)
IT (2) IT8515278V0 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3725963A1 (de) * 1987-08-05 1989-02-16 Gewerk Eisenhuette Westfalia Verfahren und einrichtung zum erstellen eines betonfundaments im erdreich, insbesondere im bebauten gelaende
AT399203B (de) * 1992-05-29 1995-04-25 Mayreder Kraus & Co Ing Vorrichtung zum vortreiben von tunnel und stollen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2500271C2 (de) * 1975-01-04 1983-12-15 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Verbauschild für den Tunnel- oder Stollenvortrieb u.dgl.
DE2547021C3 (de) * 1975-10-21 1984-11-15 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Verbauschild
DE2646552C2 (de) * 1976-10-15 1984-10-11 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Spreizschild, insbesondere Dachschild, zum Auffahren unterirdischer Hohlräume, wie vor allem von Strecken in Bergbau-Untertagebetrieben
DE2742332B2 (de) * 1977-09-20 1981-03-19 Heinz-Theo Dipl.-Ing. 5300 Bonn Walbröhl Verfahren zur Steuerung der Vortriebseinrichtung eines Messerschildes sowie eine Messerschildvortriebseinrichtung und ein Vortriebsmesser zur Durchführung eines derartigen Verfahrens
DE2748628C2 (de) * 1977-10-29 1985-10-31 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Verbindung zwischen einem Vorlaufmesser und einem Nachlaufmesser eines Messerschildes
DE8112005U1 (de) * 1981-04-22 1983-03-24 Gkn Keller Gmbh, 6050 Offenbach Abbauvorrichtung zum auflockern und loesen von lockergestein im streckenvortrieb und tunnelbau
GB2133439B (en) * 1982-12-03 1986-03-12 Mitsui Constr Method of enlarging a tunnel

Also Published As

Publication number Publication date
FR2582347A1 (fr) 1986-11-28
FR2582347B1 (fr) 1990-10-05
ES296554U (es) 1987-11-16
JPS61155593A (ja) 1986-07-15
IT8515278V0 (it) 1985-11-29
ES296554Y (es) 1988-05-16
IT8512619A0 (it) 1985-11-29
GB2168735B (en) 1987-11-18
IT1188075B (it) 1987-12-30
GB2168735A (en) 1986-06-25
GB8531323D0 (en) 1986-01-29
DE3447120A1 (de) 1986-06-26

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GEWERKSCHAFT EISENHUTTE WESTFALIA

Effective date: 19911231