ES452569A1 - Escudo para la apertura de tuneles, galerias o socavones y analogos. - Google Patents

Escudo para la apertura de tuneles, galerias o socavones y analogos.

Info

Publication number
ES452569A1
ES452569A1 ES452569A ES452569A ES452569A1 ES 452569 A1 ES452569 A1 ES 452569A1 ES 452569 A ES452569 A ES 452569A ES 452569 A ES452569 A ES 452569A ES 452569 A1 ES452569 A1 ES 452569A1
Authority
ES
Spain
Prior art keywords
drive
drive members
inner frame
serve
members
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
ES452569A
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 ES452569A1 publication Critical patent/ES452569A1/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

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)
  • Lining And Supports For Tunnels (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
ES452569A 1975-10-21 1976-10-20 Escudo para la apertura de tuneles, galerias o socavones y analogos. Expired ES452569A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2547021A DE2547021C3 (de) 1975-10-21 1975-10-21 Verbauschild

Publications (1)

Publication Number Publication Date
ES452569A1 true ES452569A1 (es) 1977-11-01

Family

ID=5959638

Family Applications (1)

Application Number Title Priority Date Filing Date
ES452569A Expired ES452569A1 (es) 1975-10-21 1976-10-20 Escudo para la apertura de tuneles, galerias o socavones y analogos.

Country Status (5)

Country Link
US (1) US4073153A (es)
JP (1) JPS5910478B2 (es)
DE (1) DE2547021C3 (es)
ES (1) ES452569A1 (es)
GB (1) GB1558791A (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2644899B2 (de) * 1976-10-05 1978-07-20 Hochtief Ag Fuer Hoch- Und Tiefbauten Vormals Gebr. Helfmann, 4300 Essen Tunnelvortriebsmaschine
DE2736398C2 (de) * 1977-08-12 1985-11-21 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Steuervorrichtung für einen Messerschild
DE2743046A1 (de) * 1977-09-24 1979-04-05 Gewerk Eisenhuette Westfalia Vortriebsschild fuer das auffahren von tunnels, stollen o.dgl.
DE2746487C2 (de) * 1977-10-15 1985-11-21 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Messerschild mit spreizbaren Vortriebsmessern
DE2909918C3 (de) * 1979-03-14 1985-06-05 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Vorrichtung zum Vortreiben und Ausbauen einer untertägigen Strecke
DE3447120A1 (de) * 1984-12-22 1986-06-26 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Messerschild mit veraenderbarem querschnitt
AT390819B (de) * 1988-01-04 1990-07-10 Sp Kt Bjuro Glavtonnelmetrostr Ausbau fuer einen kalottenschlitz
DE10023798C2 (de) * 2000-05-10 2003-08-14 Marcus Wruck Stützschild mit aus- und einfahrbarem Stützschildplatten mit einer vollautomatischen Einrichtung zum Einbringen von bewehrtem Spritzbetonausbau
CN106761821B (zh) * 2017-02-16 2019-01-25 同济大学 拼装式隧道增强结构

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1212764A (en) * 1968-03-06 1970-11-18 Rolls Royce Vehicle with braking system employing apparatus for indicating changes in angular velocity
US3640077A (en) * 1969-03-26 1972-02-08 Robbins & Assoc James S Shield tunneling method
CH558856A (de) * 1971-09-08 1975-02-14 Gewerk Eisenhuette Westfalia Verfahren zum vortreiben von tunneln und tunnelvortriebsmaschine zur durchfuehrung dieses verfahrens.
DE2314703C3 (de) * 1973-03-24 1980-10-09 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Dachschild zum Auffahren unterirdischer Hohlräume

Also Published As

Publication number Publication date
DE2547021B2 (de) 1979-08-16
JPS5252447A (en) 1977-04-27
DE2547021C3 (de) 1984-11-15
DE2547021A1 (de) 1977-04-28
JPS5910478B2 (ja) 1984-03-09
GB1558791A (en) 1980-01-09
US4073153A (en) 1978-02-14

Similar Documents

Publication Publication Date Title
ZA732841B (en) Vacuum degassed,interstitial-free,low carbon steel and method for producing same
AU2812171A (en) Telescoping lining and support structure and method for lining tunnels and shafts
IL43932A0 (en) Hydraulic mining apparatus
ZA731030B (en) Earth boring machine with tandem thrust cylinders
ES452569A1 (es) Escudo para la apertura de tuneles, galerias o socavones y analogos.
ES452959A1 (es) Dispositivo de avance de un escudo, en especial para la a- pertura de galerias en explotaciones mineras bajo tierra.
ES414134A1 (es) Procedimiento y dispositivo para la construccion frontal detuneles.
BG25100A3 (en) A method of obtaining of polyethilene at yigh pressure
ES444960A1 (es) Perfeccionamientos en dispositivos para el prensado de tu- bos.
ES447752A1 (es) Perfeccionamientos en escudos de entibacion para abrir tune-les, galerias o similares.
ZA711263B (en) A method of operating a lighter-than-air airship
GB1399997A (en) Piston rings
CA987930A (en) Piston and cylinder apparatus with degassing arrangement
GB823586A (en) Improvements in or relating to mine roof supports
ZA713605B (en) A cap pull for frame props of advancing pit supports
GB1029308A (en) Apparatus for driving a tunnel through the earth
GB1290110A (es)
GB1218370A (en) Advancing mine roof support units for mine workings
GB1248694A (en) Improvements in mine roof support assemblies
ES416921A1 (es) Perfeccionamientos en maquinas de avance frontal por escudopara la construccion de tuneles y similares.
ES381184A1 (es) Perfeccionamientos en la construccion de elementos autoa- vanzantes en minas para la entibacion de galerias.
GB1404594A (en) Mine roof supports
AU2166270A (en) Fabrication process for spectacle-frames provided with flexible rods, and specific spectacle-frames and rods made according to said fabrication process
IE35221L (en) Making piston ring spacer expanders.
FR2311924A1 (fr) Procede de creusement pour le percement et le revetement continus et simultanes de tunnels