FR1316634A - Perfectionnements aux soutènements marchants dans les mines - Google Patents
Perfectionnements aux soutènements marchants dans les minesInfo
- Publication number
- FR1316634A FR1316634A FR882579A FR882579A FR1316634A FR 1316634 A FR1316634 A FR 1316634A FR 882579 A FR882579 A FR 882579A FR 882579 A FR882579 A FR 882579A FR 1316634 A FR1316634 A FR 1316634A
- Authority
- FR
- France
- Prior art keywords
- mines
- mobile supports
- supports
- mobile
- 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
- E21D23/08—Advancing mechanisms
- E21D23/081—Advancing mechanisms forming parts of the roof supports
- E21D23/085—Advancing mechanisms forming parts of the roof supports acting on a conveyor or a guide for the mining machine
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 |
---|---|---|---|
FR882579A FR1316634A (fr) | 1961-12-20 | 1961-12-20 | Perfectionnements aux soutènements marchants dans les mines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR882579A FR1316634A (fr) | 1961-12-20 | 1961-12-20 | Perfectionnements aux soutènements marchants dans les mines |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1316634A true FR1316634A (fr) | 1963-02-01 |
Family
ID=8769122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR882579A Expired FR1316634A (fr) | 1961-12-20 | 1961-12-20 | Perfectionnements aux soutènements marchants dans les mines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1316634A (fr) |
Cited By (1)
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 |
-
1961
- 1961-12-20 FR FR882579A patent/FR1316634A/fr not_active Expired
Cited By (1)
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 |
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