CS208742B2 - Upwards fixable foundation wall - Google Patents
Upwards fixable foundation wall Download PDFInfo
- Publication number
- CS208742B2 CS208742B2 CS32578A CS32578A CS208742B2 CS 208742 B2 CS208742 B2 CS 208742B2 CS 32578 A CS32578 A CS 32578A CS 32578 A CS32578 A CS 32578A CS 208742 B2 CS208742 B2 CS 208742B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- height
- aperture
- guide
- adjustable
- stacking
- Prior art date
Links
- 239000000463 material Substances 0.000 claims abstract description 14
- 241001669679 Eleotris Species 0.000 claims description 17
- 239000000945 filler Substances 0.000 claims description 8
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 238000012856 packing Methods 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000003108 foot joint Anatomy 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21D23/04—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
-
- 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
- E21D23/0427—Shield operating devices; Hinges therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Tents Or Canopies (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772748396 DE2748396C2 (de) | 1977-10-28 | 1977-10-28 | Höhenveränderliche Versatzabschirmung, insbesondere für Blasversatzbetriebe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS208742B2 true CS208742B2 (en) | 1981-09-15 |
Family
ID=6022515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS32578A CS208742B2 (en) | 1977-10-28 | 1978-01-17 | Upwards fixable foundation wall |
Country Status (4)
| Country | Link |
|---|---|
| CS (1) | CS208742B2 (de) |
| DE (1) | DE2748396C2 (de) |
| FR (1) | FR2407340A1 (de) |
| PL (1) | PL117265B1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3012605A1 (de) * | 1980-04-01 | 1981-10-15 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Schreitendes hydraulisches ausbaugestell, insbesondere ausbaubock, mit lemniskatengetriebe |
| DE3023282A1 (de) * | 1980-06-21 | 1982-01-21 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Schildbock, insbesondere fuer den einsatz beim abbau maechtiger lagerstaetten im scheibenbau |
| PL143149B1 (en) * | 1983-01-05 | 1988-01-30 | Gewerk Eisenhuette Westfalia | Apparatus for supporting roofs in steep deposits in particular in coal seams |
| GB2143882B (en) * | 1983-07-23 | 1986-11-05 | Dowty Mining Equipment Ltd | Shield supports suitable for use in mines |
| CN105971607A (zh) * | 2016-05-20 | 2016-09-28 | 河南理工大学 | 一种中厚煤层沿空留巷方法 |
| CN110985117B (zh) * | 2019-11-20 | 2021-03-09 | 淮南创大实业有限责任公司 | 一种矸石充填捣实装置 |
| CN114233359B (zh) * | 2022-01-24 | 2024-03-01 | 中煤能源研究院有限责任公司 | 一种放顶式矸石充填液压支架及填充方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1520313A (fr) * | 1967-04-25 | 1968-04-05 | Gullick Ltd | Perfectionnements relatifs aux soutènements de mine |
| BE789390A (fr) * | 1971-10-02 | 1973-01-15 | Gewerk Eisenhuette Westfalia | Chassis de soutenement a boucliers |
| US3996753A (en) * | 1973-02-27 | 1976-12-14 | Becorit Grubenausbau Gmbh | Mine roof support |
-
1977
- 1977-10-28 DE DE19772748396 patent/DE2748396C2/de not_active Expired
-
1978
- 1978-01-17 CS CS32578A patent/CS208742B2/cs unknown
- 1978-09-22 FR FR7827192A patent/FR2407340A1/fr active Granted
- 1978-10-27 PL PL21054678A patent/PL117265B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2407340A1 (fr) | 1979-05-25 |
| FR2407340B1 (de) | 1983-01-28 |
| PL117265B1 (en) | 1981-07-31 |
| DE2748396A1 (de) | 1979-05-03 |
| PL210546A1 (pl) | 1979-07-02 |
| DE2748396C2 (de) | 1985-08-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE19528378C1 (de) | Hydraulisches Schildausbaugestell | |
| CS208742B2 (en) | Upwards fixable foundation wall | |
| US4048804A (en) | Support assemblies for use in mine workings | |
| AU2005200202B2 (en) | Advance working or mining machine | |
| GB2232429A (en) | Mining machine having a roof bolter | |
| US3830070A (en) | Mine roof support assemblies | |
| US4227833A (en) | Mineral mining installation | |
| US4313698A (en) | Hydraulic shield-type support | |
| US4613256A (en) | Supporting frame | |
| US4102140A (en) | Self-advancing mine roof supports | |
| US4186969A (en) | Apparatus for controlling the position of a mining machine | |
| US4560306A (en) | Coal face support | |
| CN207420611U (zh) | 一种可实现放顶煤功能的端头液压支架 | |
| US4191497A (en) | Mine roof supports | |
| CS203073B2 (en) | Facility for adjusting the cutting level of the plane or similar instrument of the hoisting engine | |
| US3216202A (en) | Roof supporting means for mines | |
| US4571004A (en) | Mechanism for controlling the elevation of a coal planer | |
| CN206016832U (zh) | 箱型主梁栈桥的仰拱布料装置 | |
| CS208168B2 (en) | Mine reinforcement | |
| PL109331B1 (en) | Shield-type housing body | |
| US4041714A (en) | Mine roof supports | |
| US4629368A (en) | Shield supports suitable for use in mines | |
| US4202434A (en) | Stabilizer assembly for a mining machine conveyor | |
| AU740995B2 (en) | Anchor boring and setting device | |
| US4231685A (en) | Roof support unit |