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 STRETCHInfo
- 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
Links
- 238000010276 construction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000000750 progressive effect Effects 0.000 title 1
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)
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)
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)
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 |
-
1980
- 1980-03-28 AT AT170880A patent/AT366779B/en active
-
1981
- 1981-03-24 DE DE19813111568 patent/DE3111568A1/en not_active Ceased
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 |