FR1313514A - Articulated support frame for mobile support, usable in particular in mines - Google Patents
Articulated support frame for mobile support, usable in particular in minesInfo
- Publication number
- FR1313514A FR1313514A FR886727A FR886727A FR1313514A FR 1313514 A FR1313514 A FR 1313514A FR 886727 A FR886727 A FR 886727A FR 886727 A FR886727 A FR 886727A FR 1313514 A FR1313514 A FR 1313514A
- Authority
- FR
- France
- Prior art keywords
- mines
- usable
- support frame
- articulated
- support
- 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
- E21D23/0086—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries
- E21D23/0095—Temporary supports at the driving front
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D19/00—Provisional protective covers for working space
- E21D19/04—Provisional protective covers for working space for use in drifting galleries
-
- 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
- E21D23/082—Advancing mechanisms forming parts of the roof supports acting solely on the elements of the supports
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR886727A FR1313514A (en) | 1962-02-02 | 1962-02-02 | Articulated support frame for mobile support, usable in particular in mines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR886727A FR1313514A (en) | 1962-02-02 | 1962-02-02 | Articulated support frame for mobile support, usable in particular in mines |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1313514A true FR1313514A (en) | 1962-12-28 |
Family
ID=8771800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR886727A Expired FR1313514A (en) | 1962-02-02 | 1962-02-02 | Articulated support frame for mobile support, usable in particular in mines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1313514A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3362169A (en) * | 1963-12-21 | 1968-01-09 | Karl Maria Groetschel | Roof supporting systems for mine workings |
FR2415720A1 (en) * | 1978-01-27 | 1979-08-24 | Stephanois Constr Meca | Mine gallery roof support - has three relatively movable portal frames, with hydraulically-operated shoes supportable against caps |
FR2461095A1 (en) * | 1979-07-06 | 1981-01-30 | Charbonnages De France | SLIDING CONTINUOUS SUPPORT PORTION WITH LARGE PASSENGER OPENING AND SLIDING HAT |
-
1962
- 1962-02-02 FR FR886727A patent/FR1313514A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3362169A (en) * | 1963-12-21 | 1968-01-09 | Karl Maria Groetschel | Roof supporting systems for mine workings |
FR2415720A1 (en) * | 1978-01-27 | 1979-08-24 | Stephanois Constr Meca | Mine gallery roof support - has three relatively movable portal frames, with hydraulically-operated shoes supportable against caps |
FR2461095A1 (en) * | 1979-07-06 | 1981-01-30 | Charbonnages De France | SLIDING CONTINUOUS SUPPORT PORTION WITH LARGE PASSENGER OPENING AND SLIDING HAT |
US4358224A (en) * | 1979-07-06 | 1982-11-09 | Charbonnages De France | Continuous sliding support gantry for a large passage |
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