AT366779B - PROGRESSIVE STRUCTURAL CONSTRUCTION WITH A BLOW OFF LINE, AND METHOD FOR REMOVING A STRETCH - Google Patents

PROGRESSIVE STRUCTURAL CONSTRUCTION WITH A BLOW OFF LINE, AND METHOD FOR REMOVING A STRETCH

Info

Publication number
AT366779B
AT366779B AT170880A AT170880A AT366779B AT 366779 B AT366779 B AT 366779B AT 170880 A AT170880 A AT 170880A AT 170880 A AT170880 A AT 170880A AT 366779 B AT366779 B AT 366779B
Authority
AT
Austria
Prior art keywords
blow
stretch
line
structural construction
progressive structural
Prior art date
Application number
AT170880A
Other languages
German (de)
Other versions
ATA170880A (en
Inventor
Alfred Ing Zitz
Original Assignee
Voest Alpine Ag
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 Voest Alpine Ag filed Critical Voest Alpine Ag
Priority to AT170880A priority Critical patent/AT366779B/en
Priority to DE19813111568 priority patent/DE3111568A1/en
Publication of ATA170880A publication Critical patent/ATA170880A/en
Application granted granted Critical
Publication of AT366779B publication Critical patent/AT366779B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/0463—Hanging or shifting means for tubes, electric feeding cables or the like
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/0481—Supports specially adapted for use in combination with the placing of filling-up materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
AT170880A 1980-03-28 1980-03-28 PROGRESSIVE STRUCTURAL CONSTRUCTION WITH A BLOW OFF LINE, AND METHOD FOR REMOVING A STRETCH AT366779B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT170880A AT366779B (en) 1980-03-28 1980-03-28 PROGRESSIVE STRUCTURAL CONSTRUCTION WITH A BLOW OFF LINE, AND METHOD FOR REMOVING A STRETCH
DE19813111568 DE3111568A1 (en) 1980-03-28 1981-03-24 Self-advancing face support with a pneumatic-stowing line, and method of supporting a heading

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT170880A AT366779B (en) 1980-03-28 1980-03-28 PROGRESSIVE STRUCTURAL CONSTRUCTION WITH A BLOW OFF LINE, AND METHOD FOR REMOVING A STRETCH

Publications (2)

Publication Number Publication Date
ATA170880A ATA170880A (en) 1981-09-15
AT366779B true AT366779B (en) 1982-05-10

Family

ID=3519267

Family Applications (1)

Application Number Title Priority Date Filing Date
AT170880A AT366779B (en) 1980-03-28 1980-03-28 PROGRESSIVE STRUCTURAL CONSTRUCTION WITH A BLOW OFF LINE, AND METHOD FOR REMOVING A STRETCH

Country Status (2)

Country Link
AT (1) AT366779B (en)
DE (1) DE3111568A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3543060C1 (en) * 1985-12-05 1987-02-05 Hemscheidt Maschf Hermann Mobile support structure
DE3709786C1 (en) * 1987-03-25 1988-03-17 Hemscheidt Maschf Hermann Hydraulic shield support assembly for pneumatic stowing operations

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1153707B (en) * 1960-06-22 1963-09-05 Gewerk Eisenhuette Westfalia Suspension of blow-off pipes on the rear cap of a hydraulic support frame
SU869566A3 (en) * 1975-10-16 1981-09-30 Херманн Хемшайдт Машиненфабрик (Фирма) Mechanized support
DE2605068C3 (en) * 1976-02-10 1978-12-14 Thyssen Industrie Ag, 4300 Essen Cap and break shield construction for a shield support frame
DE2642984C3 (en) * 1976-09-24 1980-01-24 Maschinenfabrik Karl Brieden & Co, 4630 Bochum Discharge line with discharge at the front
DE2814582C2 (en) * 1978-04-05 1980-02-07 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Hydraulic support frame with shielding wall and blow line

Also Published As

Publication number Publication date
DE3111568A1 (en) 1982-04-15
ATA170880A (en) 1981-09-15

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification