DD299446A5 - Mobile abbau kammerabstuetzvorrichtung - Google Patents
Mobile abbau kammerabstuetzvorrichtung Download PDFInfo
- Publication number
- DD299446A5 DD299446A5 DD90340493A DD34049390A DD299446A5 DD 299446 A5 DD299446 A5 DD 299446A5 DD 90340493 A DD90340493 A DD 90340493A DD 34049390 A DD34049390 A DD 34049390A DD 299446 A5 DD299446 A5 DD 299446A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- unit
- legs
- mobile
- support device
- units
- Prior art date
Links
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 title 1
- 238000005065 mining Methods 0.000 claims abstract description 12
- 210000001364 upper extremity Anatomy 0.000 claims abstract description 9
- 238000009412 basement excavation Methods 0.000 claims description 18
- 230000015556 catabolic process Effects 0.000 claims description 5
- 238000006731 degradation reaction Methods 0.000 claims description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 2
- 238000004880 explosion Methods 0.000 claims 1
- 230000002146 bilateral effect Effects 0.000 abstract 1
- 230000000875 corresponding effect Effects 0.000 abstract 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 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
- E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
- E21D23/0017—Pile type 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
- E21D23/04—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
- E21D23/0481—Supports specially adapted for use in combination with the placing of filling-up materials
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)
- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
- Body Structure For Vehicles (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Lining And Supports For Tunnels (AREA)
- Invalid Beds And Related Equipment (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Road Paving Structures (AREA)
- Earth Drilling (AREA)
- Load-Engaging Elements For Cranes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA893514 | 1989-05-11 | ||
| ZA894830 | 1989-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD299446A5 true DD299446A5 (de) | 1992-04-16 |
Family
ID=27140127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD90340493A DD299446A5 (de) | 1989-05-11 | 1990-05-09 | Mobile abbau kammerabstuetzvorrichtung |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5133626A (fi) |
| EP (1) | EP0397526B1 (fi) |
| JP (1) | JPH03206298A (fi) |
| AU (1) | AU624949B2 (fi) |
| BR (1) | BR9002225A (fi) |
| CA (1) | CA2016594A1 (fi) |
| DD (1) | DD299446A5 (fi) |
| DE (1) | DE69019056T2 (fi) |
| FI (1) | FI90906C (fi) |
| RU (1) | RU2057944C1 (fi) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640163B (zh) * | 2017-01-09 | 2019-03-19 | 广东安元矿业勘察设计有限公司 | 组合支架盾构式全面采矿法 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1087098B (de) * | 1956-01-27 | 1960-08-18 | Gewerk Eisenhuette Westfalia | Schreitender Ausbau fuer bergmaennische Gewinnungsbetriebe |
| GB956878A (en) * | 1961-11-06 | 1964-04-29 | Dowty Mining Equipment Ltd | Roof support assembly suitable for use in mines |
| BE649949A (fi) * | 1963-07-02 | |||
| GB1036663A (en) * | 1964-04-03 | 1966-07-20 | Gullick Ltd | Improvements in or relating to mine roof and like supports |
| FR94461E (fr) * | 1965-09-20 | 1969-08-22 | Hoesch Bergbautechnik Gmbh | Soutenement marchant. |
| US3534560A (en) * | 1968-01-31 | 1970-10-20 | Bergwerksverband Gmbh | Traveling casing systems for mine workings |
| GB1404594A (en) * | 1972-04-05 | 1975-09-03 | Gullick Dobson Ltd | Mine roof supports |
| GB1389111A (en) * | 1972-09-19 | 1975-04-03 | Fletcher Sutcliffe Wild Ltd | Mining equipment for setting supports |
| US4102139A (en) * | 1974-05-17 | 1978-07-25 | Fletcher Sutcliffe Wild Limited | Mining equipment |
| FR2365690A1 (fr) * | 1976-09-17 | 1978-04-21 | Salzgitter Maschinen Ag | Soutenement marchant, notamment provisoire, utilise pour le creusement de galeries minieres et de tunnels |
| DE2806982C2 (de) * | 1978-02-18 | 1986-08-14 | Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen | Schreitausbau für Blasversatzbetriebe in geneigter Lagerung |
| DE2848406C2 (de) * | 1978-11-08 | 1985-10-31 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Schreitwerk für einen hydraulischen Schreitausbau |
| SU783480A1 (ru) * | 1979-01-31 | 1980-11-30 | Институт Горной Механики Им. Г.А.Цулукидзе Ан Грузинской Сср | Секци механизированной крепи |
| GB2041056B (en) * | 1979-02-03 | 1983-05-05 | Fletcher Sutcliffe Wild Ltd | Mine roof support |
| CA1114626A (en) * | 1979-02-03 | 1981-12-22 | John C. Smith | Mine roof support |
| DE2950272A1 (de) * | 1979-12-14 | 1981-06-19 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Ausbaurahmengespann fuer den strebausbau |
| DE3017993A1 (de) * | 1980-05-10 | 1981-11-12 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Elektohydraulische ausbausteuerung fuer untertaegige gewinnungsbetriebe |
| GB2077832B (en) * | 1980-06-06 | 1983-09-28 | Babcock Roof Supports Ltd | Mine roof support with advancing mechanism |
| GB2086462B (en) * | 1980-10-21 | 1984-01-11 | Coal Industry Patents Ltd | Underground mine support equipment |
| SU1237774A1 (ru) * | 1980-12-15 | 1986-06-15 | Государственный проектно-конструкторский и экспериментальный институт угольного машиностроения | Секци механизированной крепи |
| ZA808106B (en) * | 1980-12-30 | 1982-01-27 | Gewerk Eisenhuette Westfalia | Mineral mining installation |
| CS229507B1 (en) * | 1981-04-09 | 1984-06-18 | Tadeas Ing Wala | Support unit for coal or industrial minerals seam mining in benches and/or by roof enlarging |
| GB2115048B (en) * | 1982-02-02 | 1985-08-29 | Dobson Park Ind | Mine roof supports |
| GB2123885B (en) * | 1982-07-09 | 1986-02-19 | Dowty Mining Equipment Ltd | Roof support for use in mines |
| GB2129476B (en) * | 1982-10-29 | 1986-08-06 | Dowty Mining Equipment Ltd | Self-advancing support and control means therefor |
| GB2138062B (en) * | 1983-04-16 | 1986-10-01 | Dowty Mining Equipment Ltd | Roof support suitable for use in mines |
| DE3325795A1 (de) * | 1983-07-16 | 1985-01-24 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Aussenliegendes schreitwerk fuer hydraulische ausbaugestelle |
| DE3602423C1 (en) * | 1986-01-28 | 1987-06-04 | Kloeckner Becorit Fabremin S A | Face support chock |
| DE3730711A1 (de) * | 1987-09-12 | 1989-03-23 | Bochumer Eisen Heintzmann | Elektro-hydraulische programmfolgesteuerung |
-
1990
- 1990-05-09 DD DD90340493A patent/DD299446A5/de not_active IP Right Cessation
- 1990-05-10 RU SU4830178 patent/RU2057944C1/ru active
- 1990-05-10 FI FI902349A patent/FI90906C/fi not_active IP Right Cessation
- 1990-05-11 BR BR9002225A patent/BR9002225A/pt not_active Application Discontinuation
- 1990-05-11 EP EP19900305121 patent/EP0397526B1/en not_active Expired - Lifetime
- 1990-05-11 AU AU54961/90A patent/AU624949B2/en not_active Ceased
- 1990-05-11 CA CA 2016594 patent/CA2016594A1/en not_active Abandoned
- 1990-05-11 DE DE1990619056 patent/DE69019056T2/de not_active Expired - Fee Related
- 1990-05-11 JP JP2122809A patent/JPH03206298A/ja active Pending
-
1991
- 1991-06-10 US US07/713,004 patent/US5133626A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2016594A1 (en) | 1990-11-11 |
| EP0397526A3 (en) | 1992-02-26 |
| EP0397526A2 (en) | 1990-11-14 |
| DE69019056D1 (de) | 1995-06-08 |
| FI902349A0 (fi) | 1990-05-10 |
| JPH03206298A (ja) | 1991-09-09 |
| EP0397526B1 (en) | 1995-05-03 |
| AU624949B2 (en) | 1992-06-25 |
| AU5496190A (en) | 1990-11-22 |
| RU2057944C1 (ru) | 1996-04-10 |
| FI90906C (fi) | 1994-04-11 |
| BR9002225A (pt) | 1991-08-13 |
| FI90906B (fi) | 1993-12-31 |
| US5133626A (en) | 1992-07-28 |
| DE69019056T2 (de) | 1995-09-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |