CS208168B2 - Mine reinforcement - Google Patents
Mine reinforcement Download PDFInfo
- Publication number
- CS208168B2 CS208168B2 CS742821A CS282174A CS208168B2 CS 208168 B2 CS208168 B2 CS 208168B2 CS 742821 A CS742821 A CS 742821A CS 282174 A CS282174 A CS 282174A CS 208168 B2 CS208168 B2 CS 208168B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- guide
- side wall
- mine
- shield
- reinforcement
- Prior art date
Links
- 230000002787 reinforcement Effects 0.000 title claims description 32
- 241001669679 Eleotris Species 0.000 claims description 25
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 235000014594 pastries Nutrition 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000000750 progressive effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000002788 crimping Methods 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000000977 initiatory effect Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000004873 anchoring Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 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
- E21D23/0034—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 comprising a goaf shield articulated to a base member
- E21D23/0039—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 comprising a goaf shield articulated to a base member and supported by a strut or by a row of struts parallel to the working face
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Lining And Supports For Tunnels (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Chain Conveyers (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Manipulator (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2319909A DE2319909C2 (de) | 1973-04-19 | 1973-04-19 | Schildausbaugestell mit seitlich ausstellbarer Abstütz- und Verzugseinrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS208168B2 true CS208168B2 (en) | 1981-08-31 |
Family
ID=5878637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS742821A CS208168B2 (en) | 1973-04-19 | 1974-04-19 | Mine reinforcement |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3911686A (en, 2012) |
| JP (1) | JPS5743720B2 (en, 2012) |
| BE (1) | BE812443A (en, 2012) |
| CA (1) | CA990959A (en, 2012) |
| CS (1) | CS208168B2 (en, 2012) |
| DE (1) | DE2319909C2 (en, 2012) |
| ES (1) | ES425435A1 (en, 2012) |
| FR (1) | FR2226550B1 (en, 2012) |
| GB (1) | GB1470436A (en, 2012) |
| HU (1) | HU169525B (en, 2012) |
| PL (1) | PL90458B1 (en, 2012) |
| SU (1) | SU588930A3 (en, 2012) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1516637A (en) * | 1974-11-23 | 1978-07-05 | Gullick Dobson Ltd | Mine roof supports |
| DE2525034C2 (de) * | 1975-06-05 | 1981-01-08 | Becorit Grubenausbau Gmbh, 4350 Recklinghausen | Kappe für Strebausbauelemente |
| GB1494284A (en) * | 1975-07-19 | 1977-12-07 | Gullick Dobson Ltd | Self-advancing mine roof supports |
| AT337639B (de) * | 1975-09-26 | 1977-07-11 | Voest Alpine Montan Ag | Schildausbau |
| DE2744992C2 (de) * | 1977-10-06 | 1989-09-21 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Schreitwerk für einen Schild- oder Bockausbau u.dgl. |
| DE2853050C2 (de) * | 1978-12-08 | 1985-10-03 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Seitliche Abdichtungsvorrichtung für einen Ausbaurahmen im untertägigen Bergbau |
| US4432673A (en) * | 1981-04-25 | 1984-02-21 | Dowty Mining Equipment Limited | Mine roof support |
| DE19953526B4 (de) * | 1999-11-05 | 2008-05-29 | Dbt Gmbh | Ausbaugestell für große Flözmächtigkeiten mit einer gesteuerten Spaltabdichtung |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1302918C2 (de) * | 1965-10-02 | 1975-04-24 | Gewerkschaft Eisenhütte Westfalia, 4628 Altlünen | Wandernder strebausbau |
| GB1160513A (en) * | 1966-03-04 | 1969-08-06 | Karl Maria Groetschel | Improvements relating to Roof Supports for Mine Workings. |
| DE1277789B (de) * | 1967-01-13 | 1968-09-19 | Gewerk Eisenhuette Westfalia | Hydraulisch wanderndes Ausbaugestell |
| DE1948280A1 (de) * | 1969-09-24 | 1971-04-01 | Krampe & Co | Verzug fuer den wandernden Strebausbau |
| HU162717B (en, 2012) * | 1971-03-05 | 1973-04-28 | ||
| DE2128023B2 (de) * | 1971-06-05 | 1974-04-18 | Kloeckner-Werke Ag, 4100 Duisburg | Wandernder Strebausbau mit nebeneinander angeordneten Ausbauschilden |
| US3728863A (en) * | 1971-09-14 | 1973-04-24 | Gewerk Eisenhuette Westfalia | Mine roof support assemblies |
| US3837170A (en) * | 1972-03-06 | 1974-09-24 | Banyaszati Kutato Intezet | Sealing and position rectifying mechanism for shield supports |
-
1973
- 1973-04-19 DE DE2319909A patent/DE2319909C2/de not_active Expired
-
1974
- 1974-02-25 FR FR7406292A patent/FR2226550B1/fr not_active Expired
- 1974-03-18 BE BE142121A patent/BE812443A/xx not_active IP Right Cessation
- 1974-03-29 CA CA196,363A patent/CA990959A/en not_active Expired
- 1974-04-11 US US459986A patent/US3911686A/en not_active Expired - Lifetime
- 1974-04-12 SU SU742015691A patent/SU588930A3/ru active
- 1974-04-17 GB GB1676274A patent/GB1470436A/en not_active Expired
- 1974-04-17 ES ES425435A patent/ES425435A1/es not_active Expired
- 1974-04-17 HU HUEI540A patent/HU169525B/hu unknown
- 1974-04-17 PL PL1974170428A patent/PL90458B1/pl unknown
- 1974-04-19 JP JP49043532A patent/JPS5743720B2/ja not_active Expired
- 1974-04-19 CS CS742821A patent/CS208168B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5743720B2 (en, 2012) | 1982-09-16 |
| CA990959A (en) | 1976-06-15 |
| PL90458B1 (en, 2012) | 1977-01-31 |
| US3911686A (en) | 1975-10-14 |
| HU169525B (en, 2012) | 1976-12-28 |
| FR2226550B1 (en, 2012) | 1982-10-01 |
| AU6752774A (en) | 1975-10-09 |
| BE812443A (fr) | 1974-07-15 |
| DE2319909C2 (de) | 1982-07-01 |
| SU588930A3 (ru) | 1978-01-15 |
| ES425435A1 (es) | 1976-06-01 |
| GB1470436A (en) | 1977-04-14 |
| JPS5014127A (en, 2012) | 1975-02-14 |
| DE2319909A1 (de) | 1974-11-07 |
| FR2226550A1 (en, 2012) | 1974-11-15 |
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