BE649949A - - Google Patents
Info
- Publication number
- BE649949A BE649949A BE649949DA BE649949A BE 649949 A BE649949 A BE 649949A BE 649949D A BE649949D A BE 649949DA BE 649949 A BE649949 A BE 649949A
- 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
- E21D23/0418—Positioning devices and stabilizing means for the props
-
- 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
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)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Presses And Accessory Devices Thereof (AREA)
- Framework For Endless Conveyors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DER35566A DE1193910B (de) | 1963-07-02 | 1963-07-02 | Wandernder Ausbaubock |
| DE1963R0036126 DE1289806C2 (de) | 1963-07-02 | 1963-09-16 | Ausbaubock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE649949A true BE649949A (fi) |
Family
ID=25991675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE649949D BE649949A (fi) | 1963-07-02 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US3302411A (fi) |
| BE (1) | BE649949A (fi) |
| DE (1) | DE1289806C2 (fi) |
| GB (1) | GB1033788A (fi) |
| NL (1) | NL6407450A (fi) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE312311B (fi) * | 1967-02-15 | 1969-07-14 | Atlas Copco Ab | |
| JPS4812602B1 (fi) * | 1967-09-22 | 1973-04-21 | ||
| US3651652A (en) * | 1969-04-03 | 1972-03-28 | Gewerk Eisenhuette Westfalia | Support assemblies for mineral mines |
| GB1408429A (en) * | 1972-07-14 | 1975-10-01 | Mastabar Mining Equipment Co L | Mine roof supports |
| US3996753A (en) * | 1973-02-27 | 1976-12-14 | Becorit Grubenausbau Gmbh | Mine roof support |
| DE2622887C3 (de) * | 1976-05-21 | 1981-04-30 | Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum | Schwenklagerung eines Stempels in der Liegendkufe eines Schildausbaugestelles |
| GB8722095D0 (en) * | 1987-09-19 | 1987-10-28 | Dowty Mining Equipment Ltd | Mounting ancillary equipment |
| DD299446A5 (de) * | 1989-05-11 | 1992-04-16 | ��������@��@����������@��@��@����������@���������k�� | Mobile abbau kammerabstuetzvorrichtung |
| US11161685B2 (en) | 2018-07-19 | 2021-11-02 | Reg MacLeod | Light footing shoring of a floating roof inside a tank during tank inspection and maintenance |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1155077B (de) * | 1960-12-24 | 1963-10-03 | Rheinstahl Gmbh Wanheim | Sohlstueck fuer wandernde Ausbauelemente |
| GB985401A (en) * | 1961-05-13 | 1965-03-10 | Rheinstahl Wanheim Gmbh | Improvements in advanceable mine roof support assemblies |
| FR1310723A (fr) * | 1961-10-20 | 1962-11-30 | Lorraine Anciens Ets Dietrich | Pile de soutènement de mines |
| FR1306591A (fr) * | 1961-11-22 | 1962-10-13 | Rheinstahl Gmbh Wanheim | éléments de soutènement marchant pour exploitation de mines |
| FR1318110A (fr) * | 1962-03-21 | 1963-02-15 | Rheinstahl Gmbh Wanheim | Système de rallonges pour éléments de soutènement marchant |
| FR1361408A (fr) * | 1963-04-03 | 1964-05-22 | Houilleres Bassin Du Nord | Pile pour soutènement marchant |
-
0
- BE BE649949D patent/BE649949A/xx unknown
-
1963
- 1963-09-16 DE DE1963R0036126 patent/DE1289806C2/de not_active Expired
-
1964
- 1964-06-22 GB GB25788/64A patent/GB1033788A/en not_active Expired
- 1964-06-30 US US379135A patent/US3302411A/en not_active Expired - Lifetime
- 1964-06-30 US US379120A patent/US3328967A/en not_active Expired - Lifetime
- 1964-07-01 NL NL6407450A patent/NL6407450A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6407450A (fi) | 1965-01-04 |
| US3328967A (en) | 1967-07-04 |
| GB1033788A (en) | 1966-06-22 |
| DE1289806C2 (de) | 1973-02-01 |
| DE1289806B (de) | 1969-02-27 |
| US3302411A (en) | 1967-02-07 |