FR2583816B1 - Dispositif pour le ripage des piles de soutenement marchant utilisees dans les mines - Google Patents
Dispositif pour le ripage des piles de soutenement marchant utilisees dans les minesInfo
- Publication number
- FR2583816B1 FR2583816B1 FR8509754A FR8509754A FR2583816B1 FR 2583816 B1 FR2583816 B1 FR 2583816B1 FR 8509754 A FR8509754 A FR 8509754A FR 8509754 A FR8509754 A FR 8509754A FR 2583816 B1 FR2583816 B1 FR 2583816B1
- Authority
- FR
- France
- Prior art keywords
- mines
- launching
- walking support
- support piles
- piles used
- 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
- E21D23/08—Advancing mechanisms
- E21D23/081—Advancing mechanisms forming parts of the roof supports
- E21D23/085—Advancing mechanisms forming parts of the roof supports acting on a conveyor or a guide for the mining machine
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)
- Intermediate Stations On Conveyors (AREA)
- Toys (AREA)
- Lining And Supports For Tunnels (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8509754A FR2583816B1 (fr) | 1985-06-20 | 1985-06-20 | Dispositif pour le ripage des piles de soutenement marchant utilisees dans les mines |
US06/872,183 US4688968A (en) | 1985-06-20 | 1986-06-09 | Chock block skidding device designed for the powered supports used in the mines |
DE19863620588 DE3620588A1 (de) | 1985-06-20 | 1986-06-19 | Rueckvorrichtung fuer einen untertage-schreitausbauschild |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8509754A FR2583816B1 (fr) | 1985-06-20 | 1985-06-20 | Dispositif pour le ripage des piles de soutenement marchant utilisees dans les mines |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2583816A1 FR2583816A1 (fr) | 1986-12-26 |
FR2583816B1 true FR2583816B1 (fr) | 1987-08-21 |
Family
ID=9320704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8509754A Expired FR2583816B1 (fr) | 1985-06-20 | 1985-06-20 | Dispositif pour le ripage des piles de soutenement marchant utilisees dans les mines |
Country Status (3)
Country | Link |
---|---|
US (1) | US4688968A (fr) |
DE (1) | DE3620588A1 (fr) |
FR (1) | FR2583816B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8722095D0 (en) * | 1987-09-19 | 1987-10-28 | Dowty Mining Equipment Ltd | Mounting ancillary equipment |
CN1079489C (zh) * | 1998-09-11 | 2002-02-20 | 阎顺 | 组合型液压支架 |
CN106958451B (zh) * | 2017-05-12 | 2019-04-19 | 河南理工大学 | 一种煤矿巷道掘进辅助支护装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2319910B2 (de) * | 1973-04-19 | 1977-07-21 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Einrichtung zur niveausteuerung eines hobels o.dgl. |
DE2744992C2 (de) * | 1977-10-06 | 1989-09-21 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Schreitwerk für einen Schild- oder Bockausbau u.dgl. |
GB2034793A (en) * | 1978-11-15 | 1980-06-11 | Fletcher Sutcliffe Wild Ltd | Advancing mechanism for a mine roof support |
GB2041056B (en) * | 1979-02-03 | 1983-05-05 | Fletcher Sutcliffe Wild Ltd | Mine roof support |
DE2904544C3 (de) * | 1979-02-07 | 1989-07-20 | Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal | Rückvorrichtung für hydraulische Schildausbaugestelle |
DE3000237A1 (de) * | 1980-01-05 | 1981-07-09 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Einrichtung zur sicherung des kappenanstellzylinders eine schildausbaugestells gegen ueberstreckung |
GB2077832B (en) * | 1980-06-06 | 1983-09-28 | Babcock Roof Supports Ltd | Mine roof support with advancing mechanism |
DE3211595A1 (de) * | 1982-03-30 | 1983-10-06 | Gewerk Eisenhuette Westfalia | Bruch- und versatzabschirmung eines lemniskatenschildes |
GB2129476B (en) * | 1982-10-29 | 1986-08-06 | Dowty Mining Equipment Ltd | Self-advancing support and control means therefor |
DE3401009A1 (de) * | 1984-01-13 | 1985-07-18 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Schreitwerksanordnung fuer schildausbaugestelle |
-
1985
- 1985-06-20 FR FR8509754A patent/FR2583816B1/fr not_active Expired
-
1986
- 1986-06-09 US US06/872,183 patent/US4688968A/en not_active Expired - Fee Related
- 1986-06-19 DE DE19863620588 patent/DE3620588A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2583816A1 (fr) | 1986-12-26 |
US4688968A (en) | 1987-08-25 |
DE3620588A1 (de) | 1987-02-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |