ES456824A1 - Escudo de cuchillas para la apertura de cavidades, en espe- cial de tuneles. - Google Patents

Escudo de cuchillas para la apertura de cavidades, en espe- cial de tuneles.

Info

Publication number
ES456824A1
ES456824A1 ES456824A ES456824A ES456824A1 ES 456824 A1 ES456824 A1 ES 456824A1 ES 456824 A ES456824 A ES 456824A ES 456824 A ES456824 A ES 456824A ES 456824 A1 ES456824 A1 ES 456824A1
Authority
ES
Spain
Prior art keywords
cutters
frame
supproting
messer
holding
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
ES456824A
Other languages
English (en)
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 ES456824A1 publication Critical patent/ES456824A1/es
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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

Abstract

Escudo de cuchillas para la apertura de cavidades, en especial de túneles, en el subsuelo con cuchillas de avance de forma la envolvente del escudo y con al menos una plataforma dispuesta en el escudo, caracterizado por el hecho de que la plataforma (20) es formada por las cuchillas de plataforma (21) avanzables.
ES456824A 1976-05-19 1977-03-14 Escudo de cuchillas para la apertura de cavidades, en espe- cial de tuneles. Expired ES456824A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762622201 DE2622201C2 (de) 1976-05-19 1976-05-19 Messerschild

Publications (1)

Publication Number Publication Date
ES456824A1 true ES456824A1 (es) 1978-02-16

Family

ID=5978341

Family Applications (1)

Application Number Title Priority Date Filing Date
ES456824A Expired ES456824A1 (es) 1976-05-19 1977-03-14 Escudo de cuchillas para la apertura de cavidades, en espe- cial de tuneles.

Country Status (3)

Country Link
JP (1) JPS52151228A (es)
DE (1) DE2622201C2 (es)
ES (1) ES456824A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3206717A1 (de) * 1982-02-25 1983-09-01 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Messerzylinderanschluss fuer messerschilde
DE3629730A1 (de) * 1986-09-01 1988-03-10 Walbroehl H T Verfahren zum vortreiben einer tunnelstrecke mit ueber stuetzrahmen abgestuetzten vortriebsmessern und vorrichtung zur durchfuehrung des verfahrens
JP2540440B2 (ja) * 1993-09-28 1996-10-02 厚一 植村 オ―プンシ―ルド工法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS529939A (en) * 1975-07-14 1977-01-25 Zenitaka Corp Shield excavator

Also Published As

Publication number Publication date
DE2622201C2 (de) 1985-03-21
JPS52151228A (en) 1977-12-15
DE2622201A1 (de) 1977-12-08

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