BE687110A - - Google Patents
Info
- Publication number
- BE687110A BE687110A BE687110DA BE687110A BE 687110 A BE687110 A BE 687110A BE 687110D A BE687110D A BE 687110DA BE 687110 A BE687110 A BE 687110A
- Authority
- BE
- Belgium
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
- E21D23/04—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
- E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the 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
- E21D23/0418—Positioning devices and stabilizing means for the props
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)
- Tires In General (AREA)
- Body Structure For Vehicles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEH57219A DE1277185B (de) | 1965-09-20 | 1965-09-20 | Schreitendes Ausbaugespann |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE687110A true BE687110A (US20110009641A1-20110113-C00116.png) | 1967-03-01 |
Family
ID=7159678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE687110D BE687110A (US20110009641A1-20110113-C00116.png) | 1965-09-20 | 1966-09-19 |
Country Status (5)
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE967143C (de) * | 1944-05-14 | 1957-10-10 | F W Moll Soehne Maschinenfabri | Strebausbau |
| DE1837609U (de) * | 1960-07-13 | 1961-09-14 | Rheinstahl Gmbh Wanheim | Fuehrungsvorrichtung fuer wandernde ausbauelemente. |
| FR1340014A (fr) * | 1962-11-29 | 1963-10-11 | Gewerk Eisenhuette Westfalia | Soutènement hydraulique mobile pour exploitations minières |
| DE1158023B (de) * | 1962-12-11 | 1963-11-28 | Hemscheidt Maschf Hermann | Ausbaugespann |
-
1965
- 1965-09-20 DE DEH57219A patent/DE1277185B/de active Pending
-
1966
- 1966-09-13 GB GB4094566A patent/GB1141485A/en not_active Expired
- 1966-09-19 FR FR76884A patent/FR1493955A/fr not_active Expired
- 1966-09-19 NL NL6613170A patent/NL6613170A/xx unknown
- 1966-09-19 BE BE687110D patent/BE687110A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1141485A (en) | 1969-01-29 |
| FR1493955A (fr) | 1967-09-01 |
| NL6613170A (US20110009641A1-20110113-C00116.png) | 1967-03-21 |
| DE1277185B (de) | 1968-09-12 |
