GB1391365A - Method of and an assembly for mining - Google Patents
Method of and an assembly for miningInfo
- Publication number
- GB1391365A GB1391365A GB3454172A GB3454172A GB1391365A GB 1391365 A GB1391365 A GB 1391365A GB 3454172 A GB3454172 A GB 3454172A GB 3454172 A GB3454172 A GB 3454172A GB 1391365 A GB1391365 A GB 1391365A
- Authority
- GB
- United Kingdom
- Prior art keywords
- frame
- arms
- mine roof
- mining
- machine
- 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 abstract 2
- 238000000034 method Methods 0.000 title 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000003245 coal Substances 0.000 abstract 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
- E21D23/08—Advancing mechanisms
-
- 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
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)
- Lining And Supports For Tunnels (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Manipulator (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
1391365 Apparatus for advancing mine roof support frames; mine roof supports; mining machines SALZGITTER MASCHINEN AG 24 July 1972 [3 Aug 1971] 34541/72 Headings E1E E1F and E1P A coal cutting machine 2, 4 mounted on tracks 1 is provided with telescopic arms 14 adapted to advance a frame 9' from the rear to a forward position to which end the arms 14 are (a) pivotally connected to the machine and to the frame and (b) are advanced by a hydraulically displaceable rack and a segmental toothed gear mechanism. To allow the rearmost frame 9' to be drawn through the existing frames 9 the props of the frame are connected to the roof bar thereof by a hinge joint, see Fig. 3 (not shown).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712138717 DE2138717C3 (en) | 1971-08-03 | 1971-08-03 | Tunnel driving machine with provisional expansion |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1391365A true GB1391365A (en) | 1975-04-23 |
Family
ID=5815606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3454172A Expired GB1391365A (en) | 1971-08-03 | 1972-07-24 | Method of and an assembly for mining |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2138717C3 (en) |
FR (1) | FR2148013B1 (en) |
GB (1) | GB1391365A (en) |
PL (1) | PL72431B1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4087132A (en) * | 1975-10-29 | 1978-05-02 | Vereinigte Osterreichische Eisen- Und Stahlwerke-Alpine Montan Aktiengesellschaft | Device for guying a movable cutting machine |
CN108222995A (en) * | 2017-12-29 | 2018-06-29 | 临沂矿业集团有限责任公司 | A kind of supporting promotes installation protection equipment |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2406751C2 (en) * | 1974-02-13 | 1983-03-24 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Hydraulic pit lining |
DE2840919C3 (en) * | 1977-10-13 | 1982-02-11 | Voest - Alpine AG, 1011 Wien | Device arranged on a tunneling machine for the introduction of support frames for a provisional route support |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2036490A (en) * | 1934-05-29 | 1936-04-07 | Stewarts & Lloyds Ltd | Support for mines and the like |
FR1197818A (en) * | 1957-01-12 | 1959-12-03 | Oesterreichisches Schacht U Ti | Machine intended for tunnel boring |
FR1201493A (en) * | 1957-02-04 | 1959-12-30 | Oesterreichisches Schacht U Ti | Machine intended for tunnel boring |
FR1505728A (en) * | 1965-12-15 | 1967-12-15 | Coal Industry Patents Ltd | Roof support for mining galleries |
-
1971
- 1971-08-03 DE DE19712138717 patent/DE2138717C3/en not_active Expired
-
1972
- 1972-07-24 GB GB3454172A patent/GB1391365A/en not_active Expired
- 1972-07-24 FR FR7226574A patent/FR2148013B1/fr not_active Expired
- 1972-08-01 PL PL15705072A patent/PL72431B1/pl unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4087132A (en) * | 1975-10-29 | 1978-05-02 | Vereinigte Osterreichische Eisen- Und Stahlwerke-Alpine Montan Aktiengesellschaft | Device for guying a movable cutting machine |
CN108222995A (en) * | 2017-12-29 | 2018-06-29 | 临沂矿业集团有限责任公司 | A kind of supporting promotes installation protection equipment |
CN108222995B (en) * | 2017-12-29 | 2019-10-29 | 临沂矿业集团有限责任公司 | A kind of supporting propulsion installation protection equipment |
Also Published As
Publication number | Publication date |
---|---|
FR2148013B1 (en) | 1976-08-06 |
PL72431B1 (en) | 1974-06-29 |
DE2138717C3 (en) | 1981-06-25 |
FR2148013A1 (en) | 1973-03-16 |
DE2138717A1 (en) | 1973-02-15 |
DE2138717B2 (en) | 1980-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |