BE677370A - - Google Patents
Info
- Publication number
- BE677370A BE677370A BE677370DA BE677370A BE 677370 A BE677370 A BE 677370A BE 677370D A BE677370D A BE 677370DA BE 677370 A BE677370 A BE 677370A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
- E21F13/086—Armoured conveyors shifting devices
-
- 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
- E21D23/0017—Pile type supports
-
- 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
- E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
-
- 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
- E21D23/0472—Supports specially adapted for people walking or transporting material
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/06—Transport of mined material at or adjacent to the working face
- E21F13/066—Scraper chain conveyors
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)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9196/65A GB1114472A (en) | 1965-03-04 | 1965-03-04 | Improvements in or relating to mine roof supports |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE677370A true BE677370A (forum.php) | 1966-08-01 |
Family
ID=9867256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE677370D BE677370A (forum.php) | 1965-03-04 | 1966-03-04 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3375668A (forum.php) |
| AT (1) | AT264425B (forum.php) |
| BE (1) | BE677370A (forum.php) |
| DE (1) | DE1288042B (forum.php) |
| GB (1) | GB1114472A (forum.php) |
| NL (1) | NL6602855A (forum.php) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1758970B1 (de) * | 1968-09-10 | 1971-02-04 | Bergwerksverband Gmbh | Einrichtung fuer den Abbau floezartiger Lagerstaetten,insbesondere von Kohlenfloezen |
| DE2509810C3 (de) * | 1975-03-06 | 1979-04-05 | Gewerkschaft Eisenhuette Westfalia, 4670 Luenen | Schreitender Ausbau für den Einsatz in mächtigen Flözen |
| DE3042340C2 (de) * | 1979-11-09 | 1984-07-12 | Dobson Park Industries Ltd., Nottingham, Nottinghamshire | Untertägiges Ausbaugestell |
| GB2062735B (en) * | 1979-11-09 | 1983-08-10 | Dobson Park Ind | Coal face support |
| PL146731B1 (en) * | 1985-01-17 | 1989-03-31 | Ct Kt Maszyn Gorniczych Komag | Roof support dynamic load generator |
| AT504265B1 (de) * | 2006-07-28 | 2011-02-15 | Voest Alpine Bergtechnik | Abstützvorrichtung für eine vortriebs- oder gewinnungsmaschine |
| CN110307027B (zh) * | 2019-08-14 | 2024-06-04 | 赤峰柴胡栏子黄金矿业有限公司 | 用于井下巷道支护的升降支护车及支护方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1209981B (de) * | 1964-07-10 | 1966-02-03 | Salzgitter Maschinen Ag | Vorpfaendausbau fuer schreitende Ausbaurahmen im Kohlenbergbau unter Tage |
-
0
- DE DENDAT1288042D patent/DE1288042B/de active Pending
-
1965
- 1965-03-04 GB GB9196/65A patent/GB1114472A/en not_active Expired
-
1966
- 1966-02-21 US US528986A patent/US3375668A/en not_active Expired - Lifetime
- 1966-03-01 AT AT194366A patent/AT264425B/de active
- 1966-03-04 BE BE677370D patent/BE677370A/xx unknown
- 1966-03-04 NL NL6602855A patent/NL6602855A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT264425B (de) | 1968-08-26 |
| GB1114472A (en) | 1968-05-22 |
| US3375668A (en) | 1968-04-02 |
| DE1288042B (forum.php) | |
| NL6602855A (forum.php) | 1966-09-05 |