ES8506851A1 - Escudo expandible para abrir galerias en explotaciones mineras subterraneas - Google Patents
Escudo expandible para abrir galerias en explotaciones mineras subterraneasInfo
- Publication number
- ES8506851A1 ES8506851A1 ES537065A ES537065A ES8506851A1 ES 8506851 A1 ES8506851 A1 ES 8506851A1 ES 537065 A ES537065 A ES 537065A ES 537065 A ES537065 A ES 537065A ES 8506851 A1 ES8506851 A1 ES 8506851A1
- Authority
- ES
- Spain
- Prior art keywords
- foot units
- disposed
- shield apparatus
- floor beam
- tunnel
- 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
- 238000005065 mining Methods 0.000 title 1
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
-
- 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
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
- E21D9/0875—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833338612 DE3338612A1 (de) | 1983-10-25 | 1983-10-25 | Spreizschild, insbesondere fuer den streckenvortrieb in bergbau-untertagebetrieben |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8506851A1 true ES8506851A1 (es) | 1985-08-01 |
ES537065A0 ES537065A0 (es) | 1985-08-01 |
Family
ID=6212616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES537065A Granted ES537065A0 (es) | 1983-10-25 | 1984-10-25 | Escudo expandible para abrir galerias en explotaciones mineras subterraneas |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE900815A (fr) |
DE (1) | DE3338612A1 (fr) |
ES (1) | ES537065A0 (fr) |
FR (1) | FR2553821B1 (fr) |
GB (1) | GB2148357B (fr) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE621990A (fr) * | ||||
DE7739027U1 (de) * | 1979-08-09 | Zeilinger, Wolfgang, Dipl.-Ing., 8500 Nuernberg | Vorrichtung zum Festlegen von zwei steckbar verbundenen Werkstücken o.dgl | |
US1001903A (en) * | 1907-09-16 | 1911-08-29 | Temple Engineering Company | Rock-cutting apparatus. |
US1335723A (en) * | 1915-08-18 | 1920-04-06 | Le Roy W Campbell | Tunneling-machine |
GB309518A (en) * | 1928-01-09 | 1929-04-09 | Francois Cementation Co Ltd | Improvements in or relating to excavating or tunnelling apparatus |
DE1759857C3 (de) * | 1968-06-14 | 1975-10-23 | Demag Ag, 4100 Duisburg | Vorrichtung zum Verspannen einer Vortriebsmaschine an den Strecken-, Tunnel- oder Schachtwandungen |
DE2028820A1 (de) * | 1970-06-11 | 1971-12-16 | Bernold, Jean P , Walenstadt (Schweiz), Pfeiffer, Hans Walter, 5970Plettenberg | Verfahren und Bausatz zum Ausbau von Tunneln und Stollen |
AR207479A1 (es) * | 1974-07-29 | 1976-10-08 | Edenvale Eng Works | Mejoras en maquinas perforadoras |
-
1983
- 1983-10-25 DE DE19833338612 patent/DE3338612A1/de not_active Withdrawn
-
1984
- 1984-10-10 FR FR8415537A patent/FR2553821B1/fr not_active Expired
- 1984-10-12 BE BE0/213826A patent/BE900815A/fr not_active IP Right Cessation
- 1984-10-23 GB GB08426812A patent/GB2148357B/en not_active Expired
- 1984-10-25 ES ES537065A patent/ES537065A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
BE900815A (fr) | 1985-02-01 |
FR2553821A1 (fr) | 1985-04-26 |
GB2148357A (en) | 1985-05-30 |
GB8426812D0 (en) | 1984-11-28 |
DE3338612A1 (de) | 1985-05-02 |
ES537065A0 (es) | 1985-08-01 |
GB2148357B (en) | 1986-05-21 |
FR2553821B1 (fr) | 1986-07-18 |
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