CS202544B2 - Shifting reinforcement with the shiftable stowing wall - Google Patents
Shifting reinforcement with the shiftable stowing wall Download PDFInfo
- Publication number
- CS202544B2 CS202544B2 CS31475A CS31475A CS202544B2 CS 202544 B2 CS202544 B2 CS 202544B2 CS 31475 A CS31475 A CS 31475A CS 31475 A CS31475 A CS 31475A CS 202544 B2 CS202544 B2 CS 202544B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- sliding
- reinforcement according
- guide
- sliding reinforcement
- wall
- Prior art date
Links
- 230000002787 reinforcement Effects 0.000 title claims description 43
- 230000008878 coupling Effects 0.000 claims abstract description 3
- 238000010168 coupling process Methods 0.000 claims abstract description 3
- 238000005859 coupling reaction Methods 0.000 claims abstract description 3
- 239000000945 filler Substances 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004576 sand 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
- E21D23/0013—Frame 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
- E21F15/02—Supporting means, e.g. shuttering, for filling-up materials
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)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Road Signs Or Road Markings (AREA)
- Building Awnings And Sunshades (AREA)
- Foundations (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742401832 DE2401832C2 (de) | 1974-01-16 | 1974-01-16 | An schreitendem Ausbau nachgeführte Versatzwand, insbesondere für mächtige Flöze und Spülversatz |
Publications (1)
Publication Number | Publication Date |
---|---|
CS202544B2 true CS202544B2 (en) | 1981-01-30 |
Family
ID=5904855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS31475A CS202544B2 (en) | 1974-01-16 | 1975-01-16 | Shifting reinforcement with the shiftable stowing wall |
Country Status (4)
Country | Link |
---|---|
CS (1) | CS202544B2 (enrdf_load_html_response) |
DE (1) | DE2401832C2 (enrdf_load_html_response) |
FR (1) | FR2257775A1 (enrdf_load_html_response) |
PL (1) | PL93301B1 (enrdf_load_html_response) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2600116B1 (fr) * | 1986-06-13 | 1988-07-08 | Charbonnages De France | Pile de soutenement mecanise pour tailles remblayees pneumatiquement |
DE3721135A1 (de) * | 1987-06-26 | 1989-01-05 | Kloeckner Becorit Gmbh | Strebausbau fuer strebe mit blasversatz |
DE4330086C1 (de) * | 1993-09-06 | 1995-03-30 | Hemscheidt Maschf Hermann | Hydraulisches Schildausbaugestell für einen Spülversatzstreb |
CN113006863B (zh) * | 2021-04-14 | 2021-11-26 | 中国矿业大学 | 一种自动化充气式充填袋装置及工作面充填的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT294729B (de) * | 1968-12-11 | 1971-11-15 | Tatabanyai Szenbanyak | Wandernde strebausruestung fuer versatzstrebe |
-
1974
- 1974-01-16 DE DE19742401832 patent/DE2401832C2/de not_active Expired
- 1974-05-09 FR FR7415980A patent/FR2257775A1/fr active Granted
- 1974-09-09 PL PL17397974A patent/PL93301B1/pl unknown
-
1975
- 1975-01-16 CS CS31475A patent/CS202544B2/cs unknown
Also Published As
Publication number | Publication date |
---|---|
DE2401832A1 (de) | 1975-07-24 |
PL93301B1 (enrdf_load_html_response) | 1977-05-30 |
DE2401832C2 (de) | 1984-04-05 |
FR2257775A1 (en) | 1975-08-08 |
FR2257775B3 (enrdf_load_html_response) | 1977-03-11 |
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