AT373040B - Foerdervorrichtung fuer den untertaegigen strebausbau - Google Patents
Foerdervorrichtung fuer den untertaegigen strebausbauInfo
- Publication number
- AT373040B AT373040B AT0094081A AT94081A AT373040B AT 373040 B AT373040 B AT 373040B AT 0094081 A AT0094081 A AT 0094081A AT 94081 A AT94081 A AT 94081A AT 373040 B AT373040 B AT 373040B
- Authority
- AT
- Austria
- Prior art keywords
- conveyor device
- underground structure
- underground
- conveyor
- Prior art date
Links
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
-
- 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
-
- 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
- E21D23/03—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support
-
- 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
- E21D23/0454—Trailing plates; Coal face or goaf side sprags
-
- 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
- E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement
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)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU80801104A HU179856B (en) | 1980-05-06 | 1980-05-06 | Apparatus for nining particularly expolating thick seams |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA94081A ATA94081A (de) | 1983-04-15 |
AT373040B true AT373040B (de) | 1983-12-12 |
Family
ID=10952856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0094081A AT373040B (de) | 1980-05-06 | 1981-02-27 | Foerdervorrichtung fuer den untertaegigen strebausbau |
Country Status (12)
Country | Link |
---|---|
US (2) | US4386878A (de) |
AT (1) | AT373040B (de) |
AU (1) | AU545888B2 (de) |
CA (1) | CA1156479A (de) |
CS (1) | CS236464B2 (de) |
DE (1) | DE3107955C2 (de) |
ES (1) | ES501879A0 (de) |
FR (1) | FR2482187A1 (de) |
GB (1) | GB2075584B (de) |
HU (1) | HU179856B (de) |
PL (1) | PL128483B1 (de) |
YU (1) | YU42113B (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
GB2129476B (en) * | 1982-10-29 | 1986-08-06 | Dowty Mining Equipment Ltd | Self-advancing support and control means therefor |
DE3244438C1 (de) * | 1982-12-01 | 1984-05-03 | Klöckner-Becorit GmbH, 4620 Castrop-Rauxel | Schildausbaugestell |
DE3306585A1 (de) * | 1983-02-25 | 1984-09-06 | Bochumer Eisenhütte Heintzmann GmbH & Co KG, 4630 Bochum | Ausbaugestell |
PL146732B3 (en) * | 1984-12-19 | 1989-03-31 | Ct Kt Maszyn Gorniczych Komag | Roof support cap piece |
HU208043B (en) * | 1989-06-02 | 1993-07-28 | Gyoergy Szentai | Apparatus for securing mine working place |
DE3940818A1 (de) * | 1989-12-09 | 1991-06-13 | Gewerk Eisenhuette Westfalia | Ausbaugestell mit einer vorrichtung zum abziehen des aus der oberbank nachbrechenden gewinnungsgutes |
DE4016929C1 (en) * | 1990-05-25 | 1991-09-26 | Hermann Hemscheidt Maschinenfabrik Gmbh & Co., 5600 Wuppertal, De | Roof support for mine - has canopy with bar hinged to floor skids by extendable props |
CN1087807C (zh) * | 1999-11-10 | 2002-07-17 | 兖矿集团有限公司 | 一种低位放顶煤液压支架 |
DE102008029014B3 (de) * | 2008-06-20 | 2010-04-15 | Bucyrus Dbt Europe Gmbh | Schildausbaugestell für den untertägigen Bergbau und Flächenstützelement hierfür |
CN104790995B (zh) * | 2009-07-10 | 2018-04-06 | 乔伊·姆·特拉华公司 | 长壁开采顶板支撑件 |
CN102116163B (zh) * | 2010-12-10 | 2013-02-20 | 李泽宇 | 一种立层液压支架 |
CN108661684B (zh) * | 2018-04-23 | 2020-05-22 | 山东明兴矿业集团有限公司 | 用于含坚硬夹矸煤层综采工作面的支护装置和防护方法 |
CN109838265B (zh) * | 2019-03-18 | 2024-04-02 | 中国矿业大学 | 一种沿空留巷端头支架迁移时保护顶板托盘的装置 |
CN112983522B (zh) * | 2021-02-02 | 2023-01-20 | 山西石泉煤业有限责任公司 | 一种煤矿用液压支架 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1037912A (en) * | 1962-01-29 | 1966-08-03 | Groetschel Karl Maria | Improvements relating to roof supports for mine workings |
DE1281978B (de) * | 1965-04-21 | 1968-11-07 | Karl Maria Groetschel Dipl Ing | Verfahren zur grossflaechigen Sicherung des im Zuge des Verhiebsfortschrittes freigelegten Hangendbereichs in Abbaubetrieben |
DE1927768C3 (de) * | 1969-05-31 | 1978-06-22 | Hippel Geb. Weiss, Sophie Von, 7777 Salem | Versatzschildanordnung hinter mechanisiertem Ausbau |
GB1270115A (en) * | 1969-03-05 | 1972-04-12 | Bonser Engineering Ltd | Improvements in or relating to mine roof support devices |
HU162717B (de) * | 1971-03-05 | 1973-04-28 | ||
FR2173701B1 (de) * | 1972-02-28 | 1974-08-02 | Charbonnages De France | |
AT321229B (de) * | 1972-12-28 | 1975-03-25 | Oesterr Alpine Montan | Schildausbau |
GB1429799A (en) * | 1973-01-26 | 1976-03-24 | Gullick Dobson Ltd | Mine roof supports |
DE2306802B2 (de) * | 1973-02-12 | 1975-09-18 | Taiheiyo Coal Mining Co., Ltd., Tokio | Selbstschreitendes Ausba ugespann zum Ausbau des Streb-Strecken-Überganges |
DE2416306C2 (de) * | 1974-04-04 | 1979-12-06 | Becorit Grubenausbau Gmbh, 4350 Recklinghausen | Bruch- und Versatzabschirmung für einen Schildausbau für untertägige Grubenbetriebe |
AT337639B (de) * | 1975-09-26 | 1977-07-11 | Voest Alpine Montan Ag | Schildausbau |
FR2360742A1 (fr) * | 1976-05-21 | 1978-03-03 | Bennes Marrel | Pile a fleche de soutirage pour un soutenement marchant utilisable dans les mines |
FR2369414A1 (fr) * | 1976-10-29 | 1978-05-26 | Bennes Marrel | Pile a bielles de soutirage, pour un soutenement marchant utilisable dans les mines |
DE2705460A1 (de) * | 1977-02-10 | 1978-08-17 | Hemscheidt Maschf Hermann | Gewinnungsverfahren fuer maechtige lagerstaetten |
DE2758242A1 (de) * | 1977-03-23 | 1978-09-28 | Muris Prof Dr Ing Osmanagic | Grubenausbau fuer abbaubetriebe nach art eines schildausbaus |
GB1600520A (en) * | 1977-06-30 | 1981-10-14 | Hemscheidt Maschf Hermann | Hydraulic self-advancing roofsupport frame |
US4191497A (en) * | 1977-07-05 | 1980-03-04 | Gewerkschaft Eisenhutte Westfalia | Mine roof supports |
AU527664B2 (en) * | 1978-04-20 | 1983-03-17 | Huwood Ltd. | Mine roof support |
GB2026581A (en) * | 1978-07-18 | 1980-02-06 | Fletcher Sutcliffer Wild Ltd | Mining equipment |
DE3026266A1 (de) * | 1980-07-11 | 1982-02-04 | Ruhrkohle Ag, 4300 Essen | Schildausbaueinheit mit hydraulisch steuerbarer prallplatte |
-
1980
- 1980-05-06 HU HU80801104A patent/HU179856B/hu unknown
-
1981
- 1981-02-27 AT AT0094081A patent/AT373040B/de not_active IP Right Cessation
- 1981-03-02 DE DE3107955A patent/DE3107955C2/de not_active Expired
- 1981-04-29 AU AU69959/81A patent/AU545888B2/en not_active Ceased
- 1981-05-04 US US06/260,216 patent/US4386878A/en not_active Expired - Fee Related
- 1981-05-05 YU YU1147/81A patent/YU42113B/xx unknown
- 1981-05-05 ES ES501879A patent/ES501879A0/es active Granted
- 1981-05-05 CA CA000376883A patent/CA1156479A/en not_active Expired
- 1981-05-05 PL PL1981230991A patent/PL128483B1/pl unknown
- 1981-05-06 CS CS813344A patent/CS236464B2/cs unknown
- 1981-05-06 FR FR8109029A patent/FR2482187A1/fr active Granted
- 1981-05-06 GB GB8113805A patent/GB2075584B/en not_active Expired
-
1982
- 1982-12-29 US US06/454,151 patent/US4547098A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA1156479A (en) | 1983-11-08 |
US4547098A (en) | 1985-10-15 |
GB2075584A (en) | 1981-11-18 |
US4386878A (en) | 1983-06-07 |
DE3107955C2 (de) | 1983-11-10 |
DE3107955A1 (de) | 1982-01-21 |
GB2075584B (en) | 1984-05-02 |
AU6995981A (en) | 1981-11-12 |
PL128483B1 (en) | 1984-01-31 |
ES8302184A1 (es) | 1982-12-16 |
CS236464B2 (en) | 1985-05-15 |
YU114781A (en) | 1983-12-31 |
YU42113B (en) | 1988-04-30 |
FR2482187A1 (fr) | 1981-11-13 |
AU545888B2 (en) | 1985-08-08 |
FR2482187B1 (de) | 1985-02-08 |
PL230991A1 (de) | 1982-01-04 |
ATA94081A (de) | 1983-04-15 |
HU179856B (en) | 1982-12-28 |
ES501879A0 (es) | 1982-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties | ||
ELJ | Ceased due to non-payment of the annual fee |