CH501778A - Cintre pour machine à creuser les tunnels ou les galeries de mines - Google Patents

Cintre pour machine à creuser les tunnels ou les galeries de mines

Info

Publication number
CH501778A
CH501778A CH193069A CH193069A CH501778A CH 501778 A CH501778 A CH 501778A CH 193069 A CH193069 A CH 193069A CH 193069 A CH193069 A CH 193069A CH 501778 A CH501778 A CH 501778A
Authority
CH
Switzerland
Prior art keywords
hanger
tunneling machine
mine galleries
galleries
mine
Prior art date
Application number
CH193069A
Other languages
English (en)
Inventor
Howarth Andrew
Original Assignee
Greenside Machine Co Ltd
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 Greenside Machine Co Ltd filed Critical Greenside Machine Co Ltd
Publication of CH501778A publication Critical patent/CH501778A/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D19/00—Provisional protective covers for working space
    • E21D19/04—Provisional protective covers for working space for use in drifting galleries
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Prevention Of Fouling (AREA)
  • Duct Arrangements (AREA)
CH193069A 1968-02-09 1969-02-07 Cintre pour machine à creuser les tunnels ou les galeries de mines CH501778A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6655/68A GB1236029A (en) 1968-02-09 1968-02-09 Improvements in or relating to tunnelling or mining machines

Publications (1)

Publication Number Publication Date
CH501778A true CH501778A (fr) 1971-01-15

Family

ID=9818392

Family Applications (1)

Application Number Title Priority Date Filing Date
CH193069A CH501778A (fr) 1968-02-09 1969-02-07 Cintre pour machine à creuser les tunnels ou les galeries de mines

Country Status (4)

Country Link
US (1) US3558193A (fr)
CH (1) CH501778A (fr)
FR (1) FR2001687A1 (fr)
GB (1) GB1236029A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5418495B2 (fr) * 1972-11-22 1979-07-07
US3823566A (en) * 1972-12-18 1974-07-16 Ingersoll Rand Co Earth-supporting apparatus and method
DE2314703C3 (de) * 1973-03-24 1980-10-09 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Dachschild zum Auffahren unterirdischer Hohlräume
GB1493584A (en) * 1974-11-19 1977-11-30 Coal Ind Mine equipment
DE2942914A1 (de) * 1979-10-24 1981-04-30 Blohm + Voss Ag, 2000 Hamburg Verfahren und vorrichtung zum herstellen zylindrischer koerper
GB2227780A (en) * 1988-12-16 1990-08-08 Winster Group Roof support assembly

Also Published As

Publication number Publication date
US3558193A (en) 1971-01-26
GB1236029A (en) 1971-06-16
FR2001687A1 (fr) 1969-09-26
DE1906063A1 (de) 1969-08-21
DE1906063B2 (de) 1977-05-18

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Legal Events

Date Code Title Description
PL Patent ceased