FR1340014A - Soutènement hydraulique mobile pour exploitations minières - Google Patents
Soutènement hydraulique mobile pour exploitations minièresInfo
- Publication number
- FR1340014A FR1340014A FR916973A FR916973A FR1340014A FR 1340014 A FR1340014 A FR 1340014A FR 916973 A FR916973 A FR 916973A FR 916973 A FR916973 A FR 916973A FR 1340014 A FR1340014 A FR 1340014A
- Authority
- FR
- France
- Prior art keywords
- hydraulic support
- mining operations
- mobile hydraulic
- mobile
- mining
- 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
- 238000005065 mining Methods 0.000 title 1
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
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 |
---|---|---|---|
FR916973A FR1340014A (fr) | 1962-11-29 | 1962-11-29 | Soutènement hydraulique mobile pour exploitations minières |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR916973A FR1340014A (fr) | 1962-11-29 | 1962-11-29 | Soutènement hydraulique mobile pour exploitations minières |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1340014A true FR1340014A (fr) | 1963-10-11 |
Family
ID=8791770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR916973A Expired FR1340014A (fr) | 1962-11-29 | 1962-11-29 | Soutènement hydraulique mobile pour exploitations minières |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1340014A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1236451B (de) * | 1963-12-21 | 1967-03-16 | Karl Maria Groetschel Dipl Ing | Zwischen zwei benachbarte Ausbaueinheiten einsetzbares Leitorgan |
DE1277185B (de) * | 1965-09-20 | 1968-09-12 | Gewerk Eisenhuette Westfalia | Schreitendes Ausbaugespann |
US3992888A (en) * | 1975-04-15 | 1976-11-23 | Bochumer Eisenhutte Heintzmann & Company | Hydraulic pit prop |
CN113756849A (zh) * | 2021-09-01 | 2021-12-07 | 中煤科工开采研究院有限公司 | 一种全向移动液压支架控制方法 |
-
1962
- 1962-11-29 FR FR916973A patent/FR1340014A/fr not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1236451B (de) * | 1963-12-21 | 1967-03-16 | Karl Maria Groetschel Dipl Ing | Zwischen zwei benachbarte Ausbaueinheiten einsetzbares Leitorgan |
DE1277185B (de) * | 1965-09-20 | 1968-09-12 | Gewerk Eisenhuette Westfalia | Schreitendes Ausbaugespann |
US3992888A (en) * | 1975-04-15 | 1976-11-23 | Bochumer Eisenhutte Heintzmann & Company | Hydraulic pit prop |
CN113756849A (zh) * | 2021-09-01 | 2021-12-07 | 中煤科工开采研究院有限公司 | 一种全向移动液压支架控制方法 |
CN113756849B (zh) * | 2021-09-01 | 2024-02-09 | 中煤科工开采研究院有限公司 | 一种全向移动液压支架控制方法 |
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