ES296554Y - 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
- ES296554Y ES296554Y ES1985296554U ES296554U ES296554Y ES 296554 Y ES296554 Y ES 296554Y ES 1985296554 U ES1985296554 U ES 1985296554U ES 296554 U ES296554 U ES 296554U ES 296554 Y ES296554 Y ES 296554Y
- Authority
- ES
- Spain
- Prior art keywords
- galleries
- blade shield
- drilling tunnels
- tunnels
- drilling
- 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
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)
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 ES296554U (es) | 1987-11-16 |
ES296554Y true 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)
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 IT8515278U patent/IT8515278V0/it unknown
- 1985-11-29 IT IT12619/85A patent/IT1188075B/it active
- 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 JP JP60285872A patent/JPS61155593A/ja active Pending
- 1985-12-20 BE BE0/216047A patent/BE903922A/fr not_active IP Right Cessation
- 1985-12-20 FR FR858518934A patent/FR2582347B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES296554U (es) | 1987-11-16 |
GB8531323D0 (en) | 1986-01-29 |
DE3447120A1 (de) | 1986-06-26 |
IT8515278V0 (it) | 1985-11-29 |
GB2168735A (en) | 1986-06-25 |
JPS61155593A (ja) | 1986-07-15 |
IT8512619A0 (it) | 1985-11-29 |
GB2168735B (en) | 1987-11-18 |
FR2582347B1 (fr) | 1990-10-05 |
BE903922A (fr) | 1986-04-16 |
FR2582347A1 (fr) | 1986-11-28 |
IT1188075B (it) | 1987-12-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1K | Utility model lapsed |
Effective date: 19960603 |