ES537065A0 - Escudo expandible para abrir galerias en explotaciones mineras subterraneas - Google Patents

Escudo expandible para abrir galerias en explotaciones mineras subterraneas

Info

Publication number
ES537065A0
ES537065A0 ES537065A ES537065A ES537065A0 ES 537065 A0 ES537065 A0 ES 537065A0 ES 537065 A ES537065 A ES 537065A ES 537065 A ES537065 A ES 537065A ES 537065 A0 ES537065 A0 ES 537065A0
Authority
ES
Spain
Prior art keywords
underground mining
expandable shield
galleries
open
open 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
ES537065A
Other languages
English (en)
Spanish (es)
Other versions
ES8506851A1 (es
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 ES537065A0 publication Critical patent/ES537065A0/es
Publication of ES8506851A1 publication Critical patent/ES8506851A1/es
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
    • 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

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)
ES537065A 1983-10-25 1984-10-25 Escudo expandible para abrir galerias en explotaciones mineras subterraneas Expired ES8506851A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833338612 DE3338612A1 (de) 1983-10-25 1983-10-25 Spreizschild, insbesondere fuer den streckenvortrieb in bergbau-untertagebetrieben

Publications (2)

Publication Number Publication Date
ES537065A0 true ES537065A0 (es) 1985-08-01
ES8506851A1 ES8506851A1 (es) 1985-08-01

Family

ID=6212616

Family Applications (1)

Application Number Title Priority Date Filing Date
ES537065A Expired ES8506851A1 (es) 1983-10-25 1984-10-25 Escudo expandible para abrir galerias en explotaciones mineras subterraneas

Country Status (5)

Country Link
BE (1) BE900815A (de)
DE (1) DE3338612A1 (de)
ES (1) ES8506851A1 (de)
FR (1) FR2553821B1 (de)
GB (1) GB2148357B (de)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE621990A (de) *
DE7739027U1 (de) * 1979-08-09 Zeilinger, Wolfgang, Dipl.-Ing., 8500 Nuernberg Vorrichtung zum Festlegen von zwei steckbar verbundenen Werkstücken o.dgl
US1001903A (en) * 1907-09-16 1911-08-29 Temple Engineering Company Rock-cutting apparatus.
US1335723A (en) * 1915-08-18 1920-04-06 Le Roy W Campbell Tunneling-machine
GB309518A (en) * 1928-01-09 1929-04-09 Francois Cementation Co Ltd Improvements in or relating to excavating or tunnelling apparatus
DE1759857C3 (de) * 1968-06-14 1975-10-23 Demag Ag, 4100 Duisburg Vorrichtung zum Verspannen einer Vortriebsmaschine an den Strecken-, Tunnel- oder Schachtwandungen
DE2028820A1 (de) * 1970-06-11 1971-12-16 Bernold, Jean P , Walenstadt (Schweiz), Pfeiffer, Hans Walter, 5970Plettenberg Verfahren und Bausatz zum Ausbau von Tunneln und Stollen
AR207479A1 (es) * 1974-07-29 1976-10-08 Edenvale Eng Works Mejoras en maquinas perforadoras

Also Published As

Publication number Publication date
GB8426812D0 (en) 1984-11-28
BE900815A (fr) 1985-02-01
ES8506851A1 (es) 1985-08-01
FR2553821A1 (fr) 1985-04-26
FR2553821B1 (fr) 1986-07-18
DE3338612A1 (de) 1985-05-02
GB2148357B (en) 1986-05-21
GB2148357A (en) 1985-05-30

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