FR2351244A1 - Bouclier de soutenement pour le percement de tunnels, galeries ou cavites analogues - Google Patents

Bouclier de soutenement pour le percement de tunnels, galeries ou cavites analogues

Info

Publication number
FR2351244A1
FR2351244A1 FR7708653A FR7708653A FR2351244A1 FR 2351244 A1 FR2351244 A1 FR 2351244A1 FR 7708653 A FR7708653 A FR 7708653A FR 7708653 A FR7708653 A FR 7708653A FR 2351244 A1 FR2351244 A1 FR 2351244A1
Authority
FR
France
Prior art keywords
shield
driving shield
driving
cavites
galleries
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.)
Granted
Application number
FR7708653A
Other languages
English (en)
Other versions
FR2351244B1 (fr
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of FR2351244A1 publication Critical patent/FR2351244A1/fr
Application granted granted Critical
Publication of FR2351244B1 publication Critical patent/FR2351244B1/fr
Granted 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
    • E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
    • E21D9/0875—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket
    • E21D9/0879—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket the shield being provided with devices for lining the tunnel, e.g. shuttering

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)
FR7708653A 1976-05-14 1977-03-23 Bouclier de soutenement pour le percement de tunnels, galeries ou cavites analogues Granted FR2351244A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2621421A DE2621421C2 (de) 1976-05-14 1976-05-14 Drehmomentenabstützung für einen Vortriebsschild

Publications (2)

Publication Number Publication Date
FR2351244A1 true FR2351244A1 (fr) 1977-12-09
FR2351244B1 FR2351244B1 (fr) 1982-07-30

Family

ID=5977969

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7708653A Granted FR2351244A1 (fr) 1976-05-14 1977-03-23 Bouclier de soutenement pour le percement de tunnels, galeries ou cavites analogues

Country Status (5)

Country Link
AT (1) AT350617B (fr)
CH (1) CH615978A5 (fr)
DE (1) DE2621421C2 (fr)
ES (1) ES457825A1 (fr)
FR (1) FR2351244A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4259073A (en) * 1977-01-17 1981-03-31 Emmons James D Extra coronal attachment
DE2755421C2 (de) * 1977-12-13 1985-07-11 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Drehmomentenabstützung für einen Vortriebsschild
DE3033480A1 (de) * 1980-09-05 1982-04-22 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Vortriebsschild, insbesondere messerschild
CN102337899A (zh) * 2011-08-30 2012-02-01 中国铁建重工集团有限公司 一种开敞式全断面硬岩掘进机调向装置

Also Published As

Publication number Publication date
DE2621421C2 (de) 1985-01-03
FR2351244B1 (fr) 1982-07-30
ES457825A1 (es) 1978-08-16
CH615978A5 (en) 1980-02-29
AT350617B (de) 1979-06-11
DE2621421A1 (de) 1977-12-01
ATA177877A (de) 1978-11-15

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Legal Events

Date Code Title Description
ST Notification of lapse