ES8603019A1 - 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
ES8603019A1
ES8603019A1 ES536256A ES536256A ES8603019A1 ES 8603019 A1 ES8603019 A1 ES 8603019A1 ES 536256 A ES536256 A ES 536256A ES 536256 A ES536256 A ES 536256A ES 8603019 A1 ES8603019 A1 ES 8603019A1
Authority
ES
Spain
Prior art keywords
anchor plates
cutter shield
floor
cutter
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
ES536256A
Other languages
English (en)
Other versions
ES536256A0 (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 ES8603019A1 publication Critical patent/ES8603019A1/es
Publication of ES536256A0 publication Critical patent/ES536256A0/es
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
    • E21D9/0692—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)

Abstract

PERFECCIONAMIENTOS EN UN ESCUDO DE CUCHILLAS, ESPECIALMENTE PARA LA APERTURA DE GALERIAS. CONSISTENTES EN QUE LOS ELEMENTOS DE ANCLAJE CONSTAN DE DOS PLACAS DE ANCLAJE (6) QUE LLEVAN LAS PUAS (8), SIMILARES, EN SUS CANTOS INFERIORES ESTRECHOS Y QUE SE GUIAN EN FORMA MOVIL EN ELEVACION EN GUIAS DISPUESTAS ENTRE DOS EXTREMOS DE LA CUCHILLA DE SOLERA (2), EN CUYO LADO INTERIOR ESTAN DISPUESTAS LAS PLACAS DE ANCLAJE (6); HABIENDOSE PREVISTO GUIAS (10) QUE CONSTAN DE REGLETAS GUIA VERTICALES QUE ABRAZAN A LOS BORDES VERTICALES OPUESTOS DE LAS PLACAS DE ANCLAJE (6), PRESENTANDO ESTAS EN LA CABEZA, UNA SUPERFICIE DE DESLIZAMIENTO (14) HORIZONTAL.
ES536256A 1983-09-27 1984-09-26 Perfeccionamientos en un escudo de cuchillas, especialmente para la apertura de galernas. Granted ES536256A0 (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
ES8603019A1 true ES8603019A1 (es) 1985-12-01
ES536256A0 ES536256A0 (es) 1985-12-01

Family

ID=6210179

Family Applications (1)

Application Number Title Priority Date Filing Date
ES536256A Granted ES536256A0 (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) ES536256A0 (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
BE900635A (fr) 1985-01-16
IT1180815B (it) 1987-09-23
AT386458B (de) 1988-08-25
CH666085A5 (de) 1988-06-30
FR2552490A1 (fr) 1985-03-29
IT8412594A0 (it) 1984-09-05
DE3334913A1 (de) 1985-04-11
ATA255684A (de) 1988-01-15
ES536256A0 (es) 1985-12-01
FR2552490B1 (fr) 1988-04-08

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