ES296554U - Escudo de cuchillas para la perforacion de tuneles o de galerias - Google Patents
Escudo de cuchillas para la perforacion de tuneles o de galeriasInfo
- 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
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 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.
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) | IT1188075B (es) |
Families Citing this family (2)
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)
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 |
DE2742332B2 (de) * | 1977-09-20 | 1981-03-19 | Heinz-Theo Dipl.-Ing. 5300 Bonn Walbröhl | Verfahren zur Steuerung der Vortriebseinrichtung eines Messerschildes sowie eine Messerschildvortriebseinrichtung und ein Vortriebsmesser zur Durchführung eines derartigen Verfahrens |
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 |
-
1984
- 1984-12-22 DE DE3447120A patent/DE3447120A1/de not_active Withdrawn
-
1985
- 1985-11-29 IT IT12619/85A patent/IT1188075B/it active
- 1985-11-29 IT IT8515278U patent/IT8515278V0/it unknown
- 1985-12-12 ES ES1985296554U patent/ES296554Y/es not_active Expired
- 1985-12-19 GB GB08531323A patent/GB2168735B/en not_active Expired
- 1985-12-20 BE BE0/216047A patent/BE903922A/fr not_active IP Right Cessation
- 1985-12-20 JP JP60285872A patent/JPS61155593A/ja active Pending
- 1985-12-20 FR FR858518934A patent/FR2582347B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2168735B (en) | 1987-11-18 |
FR2582347B1 (fr) | 1990-10-05 |
IT1188075B (it) | 1987-12-30 |
JPS61155593A (ja) | 1986-07-15 |
ES296554Y (es) | 1988-05-16 |
DE3447120A1 (de) | 1986-06-26 |
FR2582347A1 (fr) | 1986-11-28 |
IT8515278V0 (it) | 1985-11-29 |
GB8531323D0 (en) | 1986-01-29 |
BE903922A (fr) | 1986-04-16 |
GB2168735A (en) | 1986-06-25 |
IT8512619A0 (it) | 1985-11-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1K | Utility model lapsed |
Effective date: 19960603 |