FR2540932B3 - Pile de soutenement marchant, notamment pour les mines souterraines - Google Patents
Pile de soutenement marchant, notamment pour les mines souterrainesInfo
- Publication number
- FR2540932B3 FR2540932B3 FR8302800A FR8302800A FR2540932B3 FR 2540932 B3 FR2540932 B3 FR 2540932B3 FR 8302800 A FR8302800 A FR 8302800A FR 8302800 A FR8302800 A FR 8302800A FR 2540932 B3 FR2540932 B3 FR 2540932B3
- Authority
- FR
- France
- Prior art keywords
- support pile
- walking support
- underground mines
- mines
- underground
- Prior art date
- 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
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)
- Lining And Supports For Tunnels (AREA)
- Foundations (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8302800A FR2540932B3 (fr) | 1983-02-16 | 1983-02-16 | Pile de soutenement marchant, notamment pour les mines souterraines |
AU24446/84A AU2444684A (en) | 1983-02-16 | 1984-02-10 | Mine roof support |
DE19843404879 DE3404879A1 (de) | 1983-02-16 | 1984-02-11 | Ausbauschild fuer den untertagebau |
US06/580,536 US4662796A (en) | 1983-02-16 | 1984-02-15 | Supporting pillar for mines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8302800A FR2540932B3 (fr) | 1983-02-16 | 1983-02-16 | Pile de soutenement marchant, notamment pour les mines souterraines |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2540932A1 FR2540932A1 (fr) | 1984-08-17 |
FR2540932B3 true FR2540932B3 (fr) | 1985-12-13 |
Family
ID=9286124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8302800A Expired FR2540932B3 (fr) | 1983-02-16 | 1983-02-16 | Pile de soutenement marchant, notamment pour les mines souterraines |
Country Status (4)
Country | Link |
---|---|
US (1) | US4662796A (fr) |
AU (1) | AU2444684A (fr) |
DE (1) | DE3404879A1 (fr) |
FR (1) | FR2540932B3 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
YU122684A (en) * | 1983-07-16 | 1988-06-30 | Ct Kt Maszyn Gorniczych Komag | Supporting protective cladding for mines |
AU571621B2 (en) * | 1983-12-20 | 1988-04-21 | Voest-Alpine Bergtechnik Gesellschaft Mbh | Mine roof support |
DE3511275C1 (de) * | 1985-03-28 | 1986-06-19 | Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal | Hydraulisches Schreitausbaugestell |
US5312206A (en) * | 1991-11-25 | 1994-05-17 | Long-Airdox Company | High lift temporary roof support for mines |
US5156497A (en) * | 1991-11-25 | 1992-10-20 | Simmons-Rand Company | Temporary roof support for mines |
USD416787S (en) * | 1999-05-17 | 1999-11-23 | Milad Mansour | Threaded fastener |
WO2011006041A1 (fr) | 2009-07-10 | 2011-01-13 | Joy Mm Delaware, Inc. | Soutènements de toit pour exploitation par longue taille |
CN106321130A (zh) * | 2016-05-26 | 2017-01-11 | 辽宁工业大学 | 放顶煤液压支架连杆增力结构 |
CN106285754A (zh) * | 2016-11-04 | 2017-01-04 | 张晓光 | 一种低位放顶煤液压支架水平增力结构 |
CN109882229B (zh) * | 2019-04-15 | 2024-02-27 | 辽宁鑫丰矿业(集团)有限公司 | 一种综采工作面回撤扇形区支撑装置和支撑系统 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2507263C2 (de) * | 1975-02-20 | 1984-09-13 | Johannes 4300 Essen Winkler | Schildausbau mit Stabilisierungseinrichtung |
DE2605068C3 (de) * | 1976-02-10 | 1978-12-14 | Thyssen Industrie Ag, 4300 Essen | Kappen- und Bruchschildkonstruktion für ein Schildausbaugestell |
DE2657955C3 (de) * | 1976-12-21 | 1985-08-08 | Klöckner-Becorit GmbH, 4620 Castrop-Rauxel | Schildausbaugestell |
DE2757885A1 (de) * | 1977-12-24 | 1979-06-28 | Thyssen Industrie | Schildausbaugestell fuer den grubenausbau |
DE2840835C2 (de) * | 1978-09-20 | 1986-03-06 | Klöckner-Becorit GmbH, 4620 Castrop-Rauxel | Schildausbaugestell für untertägige Strebbetriebe |
US4382722A (en) * | 1981-02-02 | 1983-05-10 | Centrum Konstrukcyino-Technologiczne Maszyn Gorniczych "Komag" | Nine lining structure |
-
1983
- 1983-02-16 FR FR8302800A patent/FR2540932B3/fr not_active Expired
-
1984
- 1984-02-10 AU AU24446/84A patent/AU2444684A/en not_active Abandoned
- 1984-02-11 DE DE19843404879 patent/DE3404879A1/de not_active Withdrawn
- 1984-02-15 US US06/580,536 patent/US4662796A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4662796A (en) | 1987-05-05 |
DE3404879A1 (de) | 1984-08-16 |
AU2444684A (en) | 1984-08-23 |
FR2540932A1 (fr) | 1984-08-17 |
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