NO117071B - - Google Patents
Download PDFInfo
- Publication number
- NO117071B NO117071B NO158108A NO15810865A NO117071B NO 117071 B NO117071 B NO 117071B NO 158108 A NO158108 A NO 158108A NO 15810865 A NO15810865 A NO 15810865A NO 117071 B NO117071 B NO 117071B
- Authority
- NO
- Norway
- Prior art keywords
- shield
- openings
- cutting tools
- propulsion
- tool
- Prior art date
Links
- 238000005520 cutting process Methods 0.000 claims description 22
- 239000011435 rock Substances 0.000 description 16
- 210000000779 thoracic wall Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010338 mechanical breakdown Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D1/00—Sinking shafts
- E21D1/03—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws
- E21D1/06—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws with shaft-boring cutters
-
- 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
- E21D9/0879—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 the shield being provided with devices for lining the tunnel, e.g. shuttering
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB76917A DE1261813B (de) | 1964-05-26 | 1964-05-26 | Vorrichtung zum Vortreiben von Strecken, Stollen oder Schaechten |
DEB0077282 | 1964-06-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
NO117071B true NO117071B (ja) | 1969-06-30 |
Family
ID=25967092
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO158108A NO117071B (ja) | 1964-05-26 | 1965-05-18 | |
NO68538A NO117114B (ja) | 1964-05-26 | 1968-02-13 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO68538A NO117114B (ja) | 1964-05-26 | 1968-02-13 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH429631A (ja) |
NO (2) | NO117071B (ja) |
SE (1) | SE300400B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3229268A1 (de) * | 1982-08-05 | 1984-02-09 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Abbauvorrichtung, insbesondere zur verwendung beim schildvortrieb mit fluessigkeitsgestuetzter ortsbrust |
FI86332C (fi) * | 1989-09-27 | 1992-08-10 | Valto Ilomaeki | Tunnelborrmaskin och foerfarande foer dess reglering. |
-
1965
- 1965-05-18 NO NO158108A patent/NO117071B/no unknown
- 1965-05-24 CH CH725765A patent/CH429631A/de unknown
- 1965-05-25 SE SE6870/65A patent/SE300400B/xx unknown
-
1968
- 1968-02-13 NO NO68538A patent/NO117114B/no unknown
Also Published As
Publication number | Publication date |
---|---|
NO117114B (ja) | 1969-07-07 |
SE300400B (ja) | 1968-04-29 |
CH429631A (de) | 1967-02-15 |
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