ES536256A0 - Perfeccionamientos en un escudo de cuchillas, especialmente para la apertura de galernas. - Google Patents

Perfeccionamientos en un escudo de cuchillas, especialmente para la apertura de galernas.

Info

Publication number
ES536256A0
ES536256A0 ES536256A ES536256A ES536256A0 ES 536256 A0 ES536256 A0 ES 536256A0 ES 536256 A ES536256 A ES 536256A ES 536256 A ES536256 A ES 536256A ES 536256 A0 ES536256 A0 ES 536256A0
Authority
ES
Spain
Prior art keywords
galernas
blades
shield
opening
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
ES536256A
Other languages
English (en)
Other versions
ES8603019A1 (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 ES536256A0 publication Critical patent/ES536256A0/es
Publication of ES8603019A1 publication Critical patent/ES8603019A1/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
    • E21D9/0621—Shield advancing devices

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)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Golf Clubs (AREA)
  • Knives (AREA)
ES536256A 1983-09-27 1984-09-26 Perfeccionamientos en un escudo de cuchillas, especialmente para la apertura de galernas. Expired ES8603019A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833334913 DE3334913A1 (de) 1983-09-27 1983-09-27 Messerschild

Publications (2)

Publication Number Publication Date
ES536256A0 true ES536256A0 (es) 1985-12-01
ES8603019A1 ES8603019A1 (es) 1985-12-01

Family

ID=6210179

Family Applications (1)

Application Number Title Priority Date Filing Date
ES536256A Expired ES8603019A1 (es) 1983-09-27 1984-09-26 Perfeccionamientos en un escudo de cuchillas, especialmente para la apertura de galernas.

Country Status (7)

Country Link
AT (1) AT386458B (es)
BE (1) BE900635A (es)
CH (1) CH666085A5 (es)
DE (1) DE3334913A1 (es)
ES (1) ES8603019A1 (es)
FR (1) FR2552490B1 (es)
IT (1) IT1180815B (es)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1811449B2 (de) * 1968-11-28 1976-11-18 Böse, Werner, 3100CeIIe Raeum- und foerdereinrichtung zum grabenlosen verlegen von betonrohren mittels des rohrdurchpressverfahrens
ES424721A1 (es) * 1974-03-28 1976-06-16 Mackina Westfalia S A Perfeccionamientos en maquinas de entibacion continua para la construccion de tuneles.
DE3024464A1 (de) * 1980-06-28 1982-01-21 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Messerschild-vortriebseinrichtung
DE3037788A1 (de) * 1980-10-07 1982-05-13 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Messerschild zum auffahren von tunnel, stollen, unterirdischen strecken o.dgl.
DE3136963A1 (de) * 1981-09-17 1983-03-31 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Messerschild

Also Published As

Publication number Publication date
IT8412594A0 (it) 1984-09-05
FR2552490A1 (fr) 1985-03-29
CH666085A5 (de) 1988-06-30
IT1180815B (it) 1987-09-23
AT386458B (de) 1988-08-25
ATA255684A (de) 1988-01-15
FR2552490B1 (fr) 1988-04-08
DE3334913A1 (de) 1985-04-11
BE900635A (fr) 1985-01-16
ES8603019A1 (es) 1985-12-01

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