FR1319372A - Walking pile for mine support - Google Patents
Walking pile for mine supportInfo
- Publication number
- FR1319372A FR1319372A FR885058A FR885058A FR1319372A FR 1319372 A FR1319372 A FR 1319372A FR 885058 A FR885058 A FR 885058A FR 885058 A FR885058 A FR 885058A FR 1319372 A FR1319372 A FR 1319372A
- Authority
- FR
- France
- Prior art keywords
- mine support
- walking pile
- pile
- walking
- mine
- 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
- E21D23/04—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
- E21D23/006—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices
- E21D23/0069—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices without essential advancing shifting devices
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR885058A FR1319372A (en) | 1962-01-17 | 1962-01-17 | Walking pile for mine support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR885058A FR1319372A (en) | 1962-01-17 | 1962-01-17 | Walking pile for mine support |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1319372A true FR1319372A (en) | 1963-03-01 |
Family
ID=8770617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR885058A Expired FR1319372A (en) | 1962-01-17 | 1962-01-17 | Walking pile for mine support |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1319372A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1193910B (en) * | 1963-07-02 | 1965-06-03 | Rheinstahl Gmbh Wanheim | Wandering support frame |
US3328966A (en) * | 1963-03-29 | 1967-07-04 | Stamicarbon | Movable face support for use in mines |
US3352117A (en) * | 1964-11-12 | 1967-11-14 | Dobson Ltd W E & F | Driving gear anchor means for mines |
DE1533748B1 (en) * | 1967-03-07 | 1969-09-18 | Kloeckner Werke Ag | Hydraulic expansion team consisting of two alternating frames, between which a guide is provided |
US3490243A (en) * | 1966-11-16 | 1970-01-20 | Karl Maria Groetschel | Roof supports for mine workings |
-
1962
- 1962-01-17 FR FR885058A patent/FR1319372A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3328966A (en) * | 1963-03-29 | 1967-07-04 | Stamicarbon | Movable face support for use in mines |
DE1193910B (en) * | 1963-07-02 | 1965-06-03 | Rheinstahl Gmbh Wanheim | Wandering support frame |
US3352117A (en) * | 1964-11-12 | 1967-11-14 | Dobson Ltd W E & F | Driving gear anchor means for mines |
US3490243A (en) * | 1966-11-16 | 1970-01-20 | Karl Maria Groetschel | Roof supports for mine workings |
DE1533748B1 (en) * | 1967-03-07 | 1969-09-18 | Kloeckner Werke Ag | Hydraulic expansion team consisting of two alternating frames, between which a guide is provided |
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