BE803477R - Chassis de soutenement a tablier - Google Patents
Chassis de soutenement a tablierInfo
- Publication number
- BE803477R BE803477R BE134461A BE134461A BE803477R BE 803477 R BE803477 R BE 803477R BE 134461 A BE134461 A BE 134461A BE 134461 A BE134461 A BE 134461A BE 803477 R BE803477 R BE 803477R
- Authority
- BE
- Belgium
- Prior art keywords
- support chassis
- apron support
- apron
- chassis
- support
- Prior art date
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
- E21D23/0039—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 and supported by a strut or by a row of struts parallel to the working face
-
- 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
- E21D23/0427—Shield operating devices; Hinges therefor
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)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732314834 DE2314834A1 (de) | 1973-03-24 | 1973-03-24 | Schildausbaugestell |
Publications (1)
Publication Number | Publication Date |
---|---|
BE803477R true BE803477R (fr) | 1973-12-03 |
Family
ID=5875851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE134461A BE803477R (fr) | 1973-03-24 | 1973-08-10 | Chassis de soutenement a tablier |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE803477R (fr) |
DE (1) | DE2314834A1 (fr) |
FR (1) | FR2222528B2 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2657955C3 (de) * | 1976-12-21 | 1985-08-08 | Klöckner-Becorit GmbH, 4620 Castrop-Rauxel | Schildausbaugestell |
DE2743590A1 (de) * | 1977-09-28 | 1979-04-05 | Kloeckner Werke Ag | Ausbaugestell |
DE2840835C2 (de) * | 1978-09-20 | 1986-03-06 | Klöckner-Becorit GmbH, 4620 Castrop-Rauxel | Schildausbaugestell für untertägige Strebbetriebe |
AT360936B (de) * | 1979-02-14 | 1981-02-10 | Voest Alpine Ag | Ausbaubock |
-
1973
- 1973-03-24 DE DE19732314834 patent/DE2314834A1/de active Pending
- 1973-08-06 FR FR7328644A patent/FR2222528B2/fr not_active Expired
- 1973-08-10 BE BE134461A patent/BE803477R/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2314834A1 (de) | 1974-10-10 |
FR2222528A2 (fr) | 1974-10-18 |
FR2222528B2 (fr) | 1981-08-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: GEWERKSCHAFT EISENHUTTE WESTFALIA Effective date: 19850831 |