ES296554U - Escudo de cuchillas para la perforacion de tuneles o de galerias - Google Patents

Escudo de cuchillas para la perforacion de tuneles o de galerias

Info

Publication number
ES296554U
ES296554U ES1985296554U ES296554U ES296554U ES 296554 U ES296554 U ES 296554U ES 1985296554 U ES1985296554 U ES 1985296554U ES 296554 U ES296554 U ES 296554U ES 296554 U ES296554 U ES 296554U
Authority
ES
Spain
Prior art keywords
framework
knives
drive shield
tunnel drive
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.)
Granted
Application number
ES1985296554U
Other languages
English (en)
Other versions
ES296554Y (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 ES296554U publication Critical patent/ES296554U/es
Application granted granted Critical
Publication of ES296554Y publication Critical patent/ES296554Y/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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Soil Working Implements (AREA)
  • Details Of Cutting Devices (AREA)

Abstract

ESCUDO DE CUCHILLAS PARA LA PERFORACION DE TUNELES O DE GALERIAS, QUE INCLUYEN UN BASTIDOR DE APOYO Y UNAS CUCHILLAS DE AVANCE EXTENSIBLES EN EL SENTIDO DE AVANCE CON RELACION AL BASTIDOR DE APOYO, CARACTERIZADO POR EL HECHO DE QUE SOBRE LAS CUCHILLAS DE AVANCE (3) VAN MONTADAS UNAS CUCHILLAS SUPLETORIAS (5) ADICIONALES.
ES1985296554U 1984-12-22 1985-12-12 Escudo de cuchillas para la perforacion de tuneles o de galerias Expired ES296554Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3447120A DE3447120A1 (de) 1984-12-22 1984-12-22 Messerschild mit veraenderbarem querschnitt

Publications (2)

Publication Number Publication Date
ES296554U true ES296554U (es) 1987-11-16
ES296554Y ES296554Y (es) 1988-05-16

Family

ID=6253686

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1985296554U Expired ES296554Y (es) 1984-12-22 1985-12-12 Escudo de cuchillas para la perforacion de tuneles o de galerias

Country Status (7)

Country Link
JP (1) JPS61155593A (es)
BE (1) BE903922A (es)
DE (1) DE3447120A1 (es)
ES (1) ES296554Y (es)
FR (1) FR2582347B1 (es)
GB (1) GB2168735B (es)
IT (2) IT8515278V0 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3725963A1 (de) * 1987-08-05 1989-02-16 Gewerk Eisenhuette Westfalia Verfahren und einrichtung zum erstellen eines betonfundaments im erdreich, insbesondere im bebauten gelaende
AT399203B (de) * 1992-05-29 1995-04-25 Mayreder Kraus & Co Ing Vorrichtung zum vortreiben von tunnel und stollen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2500271C2 (de) * 1975-01-04 1983-12-15 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Verbauschild für den Tunnel- oder Stollenvortrieb u.dgl.
DE2547021C3 (de) * 1975-10-21 1984-11-15 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Verbauschild
DE2646552C2 (de) * 1976-10-15 1984-10-11 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Spreizschild, insbesondere Dachschild, zum Auffahren unterirdischer Hohlräume, wie vor allem von Strecken in Bergbau-Untertagebetrieben
DE2742332C3 (de) * 1977-09-20 1987-01-22 Walbröhl, Heinz-Theo, Dipl.-Ing., 5300 Bonn Lenkbare Messerschildvortriebseinrichtung und Vortriebsmesser
DE2748628C2 (de) * 1977-10-29 1985-10-31 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Verbindung zwischen einem Vorlaufmesser und einem Nachlaufmesser eines Messerschildes
DE8112005U1 (de) * 1981-04-22 1983-03-24 Gkn Keller Gmbh, 6050 Offenbach Abbauvorrichtung zum auflockern und loesen von lockergestein im streckenvortrieb und tunnelbau
GB2133439B (en) * 1982-12-03 1986-03-12 Mitsui Constr Method of enlarging a tunnel

Also Published As

Publication number Publication date
BE903922A (fr) 1986-04-16
GB2168735A (en) 1986-06-25
GB2168735B (en) 1987-11-18
IT1188075B (it) 1987-12-30
FR2582347B1 (fr) 1990-10-05
ES296554Y (es) 1988-05-16
DE3447120A1 (de) 1986-06-26
GB8531323D0 (en) 1986-01-29
IT8515278V0 (it) 1985-11-29
JPS61155593A (ja) 1986-07-15
FR2582347A1 (fr) 1986-11-28
IT8512619A0 (it) 1985-11-29

Similar Documents

Publication Publication Date Title
AU518950B2 (en) Coolant supply to mining tool
AU576229B2 (en) Extendable conveyor on mining machine
AU4158378A (en) Continuous mining machine
DE3563087D1 (en) Shield tunneling machine
AU7874681A (en) Continuous coal mining machine
AU2752177A (en) Roof support adjacent longwall face of mine working
AU4692785A (en) Mining machine with cutters rotatable about vertical axes
AU5639386A (en) Mining support pillars
AU531881B2 (en) Mine roof drilling machine
IT1191283B (it) Macchina rotante del tipo compressore contrifugo per carichi elevati
AU576890B2 (en) Shield on mine face cutting machine
AU511917B2 (en) Mining machine cutting bits
AU539363B2 (en) Tunnel boring machine
GB2152605B (en) Countershaft driven power take-off
AU592702B2 (en) Mining machine with roof bolting apparatus
AU2807977A (en) Mining machine
AU571716B2 (en) Mining machine
AU7183687A (en) Mine cooling
GB2058886B (en) Tunnel drive shield
AU3263978A (en) Mining machine
ES296554U (es) Escudo de cuchillas para la perforacion de tuneles o de galerias
GB2192651B (en) Improvements relating to rack assemblies for advancing shearer loaders
AU535218B2 (en) Continuous mining machine
AU5869980A (en) Optimizing solution mining
AU6324680A (en) Propulsion drive for mining machine

Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19960603