ATA625279A - KNIFE SHIELD - Google Patents

KNIFE SHIELD

Info

Publication number
ATA625279A
ATA625279A AT625279A AT625279A ATA625279A AT A625279 A ATA625279 A AT A625279A AT 625279 A AT625279 A AT 625279A AT 625279 A AT625279 A AT 625279A AT A625279 A ATA625279 A AT A625279A
Authority
AT
Austria
Prior art keywords
knife shield
knife
shield
Prior art date
Application number
AT625279A
Other languages
German (de)
Other versions
AT362416B (en
Original Assignee
Gewerk Eisenhuette Westfalia
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 Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of ATA625279A publication Critical patent/ATA625279A/en
Application granted granted Critical
Publication of AT362416B publication Critical patent/AT362416B/en

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)
  • Cleaning In General (AREA)
AT625279A 1978-11-20 1979-09-24 KNIFE SHIELD AT362416B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782850270 DE2850270C2 (en) 1978-11-20 1978-11-20 Propulsion shield for driving tunnels, underground channels or the like.

Publications (2)

Publication Number Publication Date
ATA625279A true ATA625279A (en) 1980-10-15
AT362416B AT362416B (en) 1981-05-25

Family

ID=6055136

Family Applications (1)

Application Number Title Priority Date Filing Date
AT625279A AT362416B (en) 1978-11-20 1979-09-24 KNIFE SHIELD

Country Status (4)

Country Link
JP (1) JPS5581999A (en)
AT (1) AT362416B (en)
DE (1) DE2850270C2 (en)
ES (1) ES253938Y (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3206717A1 (en) * 1982-02-25 1983-09-01 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen KNIFE CYLINDER CONNECTION FOR KNIFE BLADES
JP6568894B2 (en) * 2017-05-26 2019-08-28 植村　誠 Open shield machine
CN112222658B (en) * 2020-09-28 2022-09-30 中船黄埔文冲船舶有限公司 Embedded grotto building method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2461241B2 (en) * 1974-12-23 1976-11-25 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen PRE-PRESSABLE CYLINDRICAL LINING FOR TUNNEL, CLUTCH OR DRAFT DRIVES ETC., IN PARTICULAR SHELVING SIGN
DE2743046A1 (en) * 1977-09-24 1979-04-05 Gewerk Eisenhuette Westfalia LIFTING SIGN FOR DRIVING TUNNELS, CLOUDS OR DGL.

Also Published As

Publication number Publication date
ES253938U (en) 1981-09-01
JPS5581999A (en) 1980-06-20
ES253938Y (en) 1982-02-16
DE2850270A1 (en) 1980-05-29
DE2850270C2 (en) 1986-06-26
AT362416B (en) 1981-05-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee