FR2328105B3 - - Google Patents
Info
- Publication number
- FR2328105B3 FR2328105B3 FR7631057A FR7631057A FR2328105B3 FR 2328105 B3 FR2328105 B3 FR 2328105B3 FR 7631057 A FR7631057 A FR 7631057A FR 7631057 A FR7631057 A FR 7631057A FR 2328105 B3 FR2328105 B3 FR 2328105B3
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
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
- E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
- E21D23/0034—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face comprising a goaf shield articulated to a base member
-
- 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
-
- 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
- E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement
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)
- Architecture (AREA)
- Structural Engineering (AREA)
- Particle Accelerators (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Lining And Supports For Tunnels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752546276 DE2546276C2 (de) | 1975-10-16 | Hydraulischer Ausbauschild für Blasversatzbetriebe |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2328105A1 FR2328105A1 (fr) | 1977-05-13 |
FR2328105B3 true FR2328105B3 (fr) | 1979-06-22 |
Family
ID=5959248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7631057A Granted FR2328105A1 (fr) | 1975-10-16 | 1976-10-15 | Bouclier de soutenement hydraulique pour les installations de remblayage pneumatique |
Country Status (5)
Country | Link |
---|---|
US (1) | US4064701A (fr) |
JP (1) | JPS5249904A (fr) |
FR (1) | FR2328105A1 (fr) |
GB (1) | GB1562091A (fr) |
SU (1) | SU869566A3 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2617141C3 (de) * | 1976-04-17 | 1984-07-05 | Thyssen Industrie Ag, 4300 Essen | Kappen- und Bruchschildkonstruktion für ein Schildausbaugestell |
DE2806982C2 (de) * | 1978-02-18 | 1986-08-14 | Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen | Schreitausbau für Blasversatzbetriebe in geneigter Lagerung |
AT366779B (de) * | 1980-03-28 | 1982-05-10 | Voest Alpine Ag | Schreitender strebausbau mit einer blasversatzleitung, sowie verfahren zum ausbauen einer strecke |
US20070252051A1 (en) * | 2006-04-26 | 2007-11-01 | Otto Kuipers | Bucket holder |
CN114233358B (zh) * | 2021-12-29 | 2024-04-12 | 安阳永安贺驼煤矿有限公司 | 回采巷道顶部囊袋式充填支架装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1056690A (en) * | 1964-11-26 | 1967-01-25 | Gullick Ltd | Improvements in or relating to mine roof supports and conveyors for use in conjunction therewith |
DE2051875C3 (de) * | 1970-10-22 | 1974-07-18 | Bergwerksverband Gmbh, 4300 Essen | Blasversatzabschirmung für schreitenden Strebausbau |
DE2357533B2 (de) * | 1973-11-17 | 1976-06-24 | Vorrichtung zur Staubbekämpfung bei einem Schildausbau Rheinstahl AG, 4300 Essen | Vorrichtung zur staubbekaempfung bei einem schildausbau |
-
1976
- 1976-10-01 SU SU762405356A patent/SU869566A3/ru active
- 1976-10-07 GB GB41702/76A patent/GB1562091A/en not_active Expired
- 1976-10-15 US US05/732,705 patent/US4064701A/en not_active Expired - Lifetime
- 1976-10-15 FR FR7631057A patent/FR2328105A1/fr active Granted
- 1976-10-15 JP JP12438276A patent/JPS5249904A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2546276A1 (fr) | 1976-12-09 |
SU869566A3 (ru) | 1981-09-30 |
GB1562091A (en) | 1980-03-05 |
US4064701A (en) | 1977-12-27 |
DE2546276B1 (de) | 1976-12-09 |
JPS5249904A (en) | 1977-04-21 |
FR2328105A1 (fr) | 1977-05-13 |