PL123847B1 - Slidable roof support frame - Google Patents
Slidable roof support frame Download PDFInfo
- Publication number
- PL123847B1 PL123847B1 PL1980225470A PL22547080A PL123847B1 PL 123847 B1 PL123847 B1 PL 123847B1 PL 1980225470 A PL1980225470 A PL 1980225470A PL 22547080 A PL22547080 A PL 22547080A PL 123847 B1 PL123847 B1 PL 123847B1
- Authority
- PL
- Poland
- Prior art keywords
- chassis
- canopy
- frame
- articulated
- frame according
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 2
- 238000005253 cladding Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 2
- 241001417527 Pempheridae Species 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000007704 transition Effects 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
- E21D23/0021—Pile type supports comprising two walking elements
-
- 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
- E21D23/0472—Supports specially adapted for people walking or transporting material
-
- 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
- E21D23/08—Advancing mechanisms
- E21D23/081—Advancing mechanisms forming parts of the roof supports
- E21D23/087—Advancing mechanisms forming parts of the roof supports acting directly on the walls of the seam
- E21D23/088—Advancing mechanisms forming parts of the roof supports acting directly on the walls of the seam by means of wheels, rollers, caterpillars, belts or worm screws
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)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Tents Or Canopies (AREA)
- Chain Conveyers (AREA)
- Lining And Supports For Tunnels (AREA)
- Handcart (AREA)
- Housing For Livestock And Birds (AREA)
- Body Structure For Vehicles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7917587A FR2461094A1 (fr) | 1979-07-06 | 1979-07-06 | Portique de soutenement glissant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL225470A1 PL225470A1 (OSRAM) | 1981-02-27 |
| PL123847B1 true PL123847B1 (en) | 1982-11-30 |
Family
ID=9227601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1980225470A PL123847B1 (en) | 1979-07-06 | 1980-07-04 | Slidable roof support frame |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4348138A (OSRAM) |
| JP (1) | JPS5612500A (OSRAM) |
| AT (1) | AT368604B (OSRAM) |
| AU (1) | AU5955980A (OSRAM) |
| BE (1) | BE884159A (OSRAM) |
| CA (1) | CA1146369A (OSRAM) |
| DE (1) | DE3025235A1 (OSRAM) |
| ES (1) | ES8104490A1 (OSRAM) |
| FR (1) | FR2461094A1 (OSRAM) |
| GB (1) | GB2054018B (OSRAM) |
| PL (1) | PL123847B1 (OSRAM) |
| YU (1) | YU173880A (OSRAM) |
| ZA (1) | ZA803727B (OSRAM) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU571621B2 (en) * | 1983-12-20 | 1988-04-21 | Voest-Alpine Bergtechnik Gesellschaft Mbh | Mine roof support |
| AT379215B (de) * | 1983-12-20 | 1985-12-10 | Voest Alpine Ag | Abstuetzbock |
| GB2155089A (en) * | 1984-03-02 | 1985-09-18 | Dobson Park Ind | Mine roof support with rear linkage |
| US4710064A (en) * | 1985-04-15 | 1987-12-01 | Stafford Frank K | Movable roof support and bolter system |
| DE3543060C1 (de) * | 1985-12-05 | 1987-02-05 | Hemscheidt Maschf Hermann | Fahrbarer Unterstuetzungsaufbau |
| AT388971B (de) * | 1986-01-22 | 1989-09-25 | Voest Alpine Ag | Auf raupen verfahrbarer abstuetzbock |
| AT388212B (de) * | 1986-07-02 | 1989-05-26 | Voest Alpine Ag | Verfahrbarer ausbaubock fuer die bruchkantensicherung |
| DE3923376C1 (en) * | 1989-07-14 | 1990-07-05 | Paurat Gmbh, 4223 Voerde, De | Self propelling machine for mining coal - comprises platform supported by vertical hydraulic jacks and raking jacks |
| AU2015258233B2 (en) * | 2007-12-17 | 2017-05-11 | Lumb, Hilary Leith | An apparatus for forming an underground tunnel |
| US9631491B2 (en) * | 2007-12-17 | 2017-04-25 | Hilary Leith Lumb | Apparatus for forming an underground tunnel |
| RU2419722C1 (ru) * | 2010-01-11 | 2011-05-27 | Александр Александрович Перфилов | Механизированная крепь для крутых пластов |
| CN102381535B (zh) * | 2011-07-18 | 2013-05-08 | 大连华锐重工集团股份有限公司 | 一种履带走行式皮带转载桥 |
| CN102383815B (zh) * | 2011-07-22 | 2013-11-27 | 安徽理工大学 | 悬吊式巷道掘进临时支护装置及其使用方法 |
| US9205884B2 (en) * | 2011-12-29 | 2015-12-08 | Flsmidth A/S | Drive device for crawler track vehicle |
| CN103452573B (zh) * | 2013-09-12 | 2015-08-12 | 河南理工大学 | 一种具有履带顶梁的自移式超前支护支架 |
| CN112709587B (zh) * | 2021-01-20 | 2022-11-25 | 安徽省皖北煤电集团有限责任公司 | 一种煤矿巷道的伞形点柱式临时支护结构 |
| CN114855627A (zh) * | 2022-05-23 | 2022-08-05 | 中铁十五局集团有限公司 | 一种基于隧道桥梁的临时支护装置及其使用方法 |
| CN116753008B (zh) * | 2023-08-11 | 2023-10-27 | 北京科技大学 | 一种大断面巷道柔性支护设备 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1092412B (de) * | 1959-03-28 | 1960-11-10 | Beien Maschfab | Hydraulisches Strebausbauelement |
| DE1139084B (de) * | 1960-07-13 | 1962-11-08 | Maschf | Fahrbares, rahmenartiges Strebausbauglied |
| DE1252159B (de) * | 1964-02-04 | 1967-10-19 | Hoesch-Bergbautechnik G.m.b.H., Dortmund | Schreitendes Ausbaugespann |
| DE1257721C2 (de) * | 1966-02-16 | 1974-02-14 | Unter last rueckbarer hydraulischer stempelausbau | |
| FR2339057A1 (fr) * | 1976-01-26 | 1977-08-19 | Charbonnages De France | Support unitaire de soutenement marchant |
| FR2356809A1 (fr) * | 1976-06-29 | 1978-01-27 | Charbonnages De France | Pile mobile de soutenement continu |
| DE2753059C2 (de) * | 1976-12-07 | 1986-06-19 | Charbonnages De France, Paris | Fahrbare Grubenausbaueinheit |
| DE2729564C2 (de) | 1977-06-30 | 1979-08-09 | Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal | Lemniskatenf ührung für hydraulische Schreitausbaugestelle |
-
1979
- 1979-07-06 FR FR7917587A patent/FR2461094A1/fr active Granted
-
1980
- 1980-06-23 ZA ZA00803727A patent/ZA803727B/xx unknown
- 1980-06-24 AU AU59559/80A patent/AU5955980A/en not_active Abandoned
- 1980-06-27 US US06/163,474 patent/US4348138A/en not_active Expired - Lifetime
- 1980-06-30 CA CA000355156A patent/CA1146369A/fr not_active Expired
- 1980-07-03 DE DE19803025235 patent/DE3025235A1/de active Granted
- 1980-07-03 BE BE6/47203A patent/BE884159A/fr not_active IP Right Cessation
- 1980-07-03 YU YU01738/80A patent/YU173880A/xx unknown
- 1980-07-04 GB GB8022045A patent/GB2054018B/en not_active Expired
- 1980-07-04 PL PL1980225470A patent/PL123847B1/pl unknown
- 1980-07-05 ES ES493163A patent/ES8104490A1/es not_active Expired
- 1980-07-07 AT AT0353480A patent/AT368604B/de not_active IP Right Cessation
- 1980-07-07 JP JP9183680A patent/JPS5612500A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU5955980A (en) | 1981-01-15 |
| ATA353480A (de) | 1982-02-15 |
| JPS5612500A (en) | 1981-02-06 |
| FR2461094A1 (fr) | 1981-01-30 |
| BE884159A (fr) | 1980-11-03 |
| DE3025235C2 (OSRAM) | 1989-06-29 |
| ZA803727B (en) | 1981-06-24 |
| GB2054018B (en) | 1983-04-07 |
| PL225470A1 (OSRAM) | 1981-02-27 |
| GB2054018A (en) | 1981-02-11 |
| AT368604B (de) | 1982-10-25 |
| US4348138A (en) | 1982-09-07 |
| ES493163A0 (es) | 1981-04-01 |
| YU173880A (en) | 1983-06-30 |
| DE3025235A1 (de) | 1981-01-15 |
| CA1146369A (fr) | 1983-05-17 |
| ES8104490A1 (es) | 1981-04-01 |
| FR2461094B1 (OSRAM) | 1983-02-18 |
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