BE884160A - Portique de soutenement continu glissant a grande ouverture de passage et chapeau glissant - Google Patents
Portique de soutenement continu glissant a grande ouverture de passage et chapeau glissantInfo
- Publication number
- BE884160A BE884160A BE6/47204A BE6047204A BE884160A BE 884160 A BE884160 A BE 884160A BE 6/47204 A BE6/47204 A BE 6/47204A BE 6047204 A BE6047204 A BE 6047204A BE 884160 A BE884160 A BE 884160A
- Authority
- BE
- Belgium
- Prior art keywords
- passage opening
- sliding
- large passage
- support gantry
- cap
- 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
- E21D23/0004—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
- E21D23/0086—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries
-
- 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)
- Actuator (AREA)
- Body Structure For Vehicles (AREA)
- Lining And Supports For Tunnels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7917589A FR2461095A1 (fr) | 1979-07-06 | 1979-07-06 | Portique de soutenement continu glissant a grande ouverture de passage et chapeau glissant |
Publications (1)
Publication Number | Publication Date |
---|---|
BE884160A true BE884160A (fr) | 1980-11-03 |
Family
ID=9227603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE6/47204A BE884160A (fr) | 1979-07-06 | 1980-07-03 | Portique de soutenement continu glissant a grande ouverture de passage et chapeau glissant |
Country Status (11)
Country | Link |
---|---|
US (1) | US4358224A (en, 2012) |
JP (1) | JPS5612499A (en, 2012) |
AU (1) | AU6008780A (en, 2012) |
BE (1) | BE884160A (en, 2012) |
DE (1) | DE3025236A1 (en, 2012) |
ES (1) | ES493164A0 (en, 2012) |
FR (1) | FR2461095A1 (en, 2012) |
GB (1) | GB2051937B (en, 2012) |
PL (1) | PL225469A1 (en, 2012) |
YU (1) | YU174080A (en, 2012) |
ZA (1) | ZA803920B (en, 2012) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60232925A (ja) * | 1984-05-04 | 1985-11-19 | Teiboo Kk | 合成樹脂製ペン先の成形ダイス |
AT388971B (de) * | 1986-01-22 | 1989-09-25 | Voest Alpine Ag | Auf raupen verfahrbarer abstuetzbock |
US7207632B2 (en) * | 2003-06-05 | 2007-04-24 | Sterling Wayne Lowery | Shield system for coal mining |
US20100132731A1 (en) | 2008-12-01 | 2010-06-03 | Matthew Waitesmith | Ergonomic Cosmetic Brush |
RU2419722C1 (ru) * | 2010-01-11 | 2011-05-27 | Александр Александрович Перфилов | Механизированная крепь для крутых пластов |
RU2495249C1 (ru) * | 2012-07-04 | 2013-10-10 | Александр Александрович Перфилов | Механизированная крепь для крутых пластов |
CN105626116A (zh) * | 2016-03-15 | 2016-06-01 | 郑州四维矿业机械有限责任公司 | 一种综采工作面支护装置及其端头支架 |
CN112240218B (zh) * | 2020-10-16 | 2022-09-30 | 山东思科赛德矿业安全工程有限公司 | 一种可防沙石掉落的煤矿开采用巷道支护装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2826898A (en) * | 1948-10-06 | 1958-03-18 | Joy Mfg Co | Apparatus for mine roof control |
FR1230215A (fr) * | 1958-07-15 | 1960-09-14 | Bochumer Ges Fuer Grubenausbau | Perfectionnements apportés aux dispositifs de soutènement auxiliaires qui suivent les travaux d'abattage dans des galeries, plus spécialement des couloirs de mines |
US3115754A (en) * | 1959-01-23 | 1963-12-31 | Dowty Mining Equipment Ltd | Mining shield |
DE1139084B (de) * | 1960-07-13 | 1962-11-08 | Maschf | Fahrbares, rahmenartiges Strebausbauglied |
GB984790A (en) * | 1960-07-25 | 1965-03-03 | Herbert Cotterill Ltd | Improvements in or relating to mine roof supports |
DE1171859B (de) | 1960-09-10 | 1964-06-11 | Albert Hamel | Abstuetzvorrichtung fuer gebraeches Hangende |
DE1154424B (de) * | 1960-09-12 | 1963-09-19 | Ewald Wiemann Maschf | Wandernder Strebausbau |
DE1127842B (de) * | 1960-11-24 | 1962-04-19 | Maschf | Fahrbares Strebausbauglied |
GB1037912A (en) * | 1962-01-29 | 1966-08-03 | Groetschel Karl Maria | Improvements relating to roof supports for mine workings |
FR1313514A (fr) * | 1962-02-02 | 1962-12-28 | Schwarz Kg Hermann | Châssis de soutènement articulé pour soutènement mobile, utilisable notamment dans les mines |
GB1159961A (en) * | 1965-10-04 | 1969-07-30 | Wild A G & Co Ltd | Improvements in Hydraulic Roof Supports for use in Mines |
DE1257721C2 (de) * | 1966-02-16 | 1974-02-14 | Unter last rueckbarer hydraulischer stempelausbau | |
DE1758753C3 (de) * | 1968-08-02 | 1978-10-05 | Hippel Geb. Weiss, Sophie Von, 7771 Oberstenweiler | Hydraulischer Strebausbau |
JPS4983228A (en, 2012) * | 1972-12-18 | 1974-08-10 | ||
DE2363487C3 (de) * | 1973-12-20 | 1981-05-27 | Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal | Schreitender Streckenausbau |
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 |
GB1595879A (en) * | 1977-09-22 | 1981-08-19 | Hemscheidt Maschf Hermann | Self-advancing mine-roof support |
FR2415720A1 (fr) * | 1978-01-27 | 1979-08-24 | Stephanois Constr Meca | Soutenement de tracage a portance permanente |
-
1979
- 1979-07-06 FR FR7917589A patent/FR2461095A1/fr active Granted
-
1980
- 1980-06-30 ZA ZA00803920A patent/ZA803920B/xx unknown
- 1980-07-03 YU YU01740/80A patent/YU174080A/xx unknown
- 1980-07-03 BE BE6/47204A patent/BE884160A/fr not_active IP Right Cessation
- 1980-07-03 AU AU60087/80A patent/AU6008780A/en not_active Abandoned
- 1980-07-03 DE DE19803025236 patent/DE3025236A1/de active Granted
- 1980-07-04 PL PL22546980A patent/PL225469A1/xx unknown
- 1980-07-04 JP JP9081180A patent/JPS5612499A/ja active Pending
- 1980-07-04 GB GB8021956A patent/GB2051937B/en not_active Expired
- 1980-07-05 ES ES493164A patent/ES493164A0/es active Granted
- 1980-07-07 US US06/166,399 patent/US4358224A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS5612499A (en) | 1981-02-06 |
FR2461095A1 (fr) | 1981-01-30 |
ZA803920B (en) | 1981-06-24 |
DE3025236C2 (en, 2012) | 1990-05-17 |
DE3025236A1 (de) | 1981-01-15 |
US4358224A (en) | 1982-11-09 |
AU6008780A (en) | 1981-01-15 |
ES8104491A1 (es) | 1981-04-01 |
FR2461095B1 (en, 2012) | 1983-02-11 |
ES493164A0 (es) | 1981-04-01 |
GB2051937B (en) | 1983-04-13 |
GB2051937A (en) | 1981-01-21 |
YU174080A (en) | 1983-06-30 |
PL225469A1 (en, 2012) | 1981-02-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NZ188035A (en) | Wall segment with grooved and hooped opposite ends | |
JPS53115535A (en) | Waterbreak construction and waterbreak material unit | |
JPS52152887A (en) | Photochromic substances and manufacture | |
BE884160A (fr) | Portique de soutenement continu glissant a grande ouverture de passage et chapeau glissant | |
BE869114A (fr) | Lucarne coulissante et basculante | |
JPS5551285A (en) | Sliding open*close device with dismantling unit | |
FR2341380A1 (fr) | Montant de cage de laminoir de type ouvert a chapeau amovible | |
JPS5292686A (en) | Hinge structure | |
PL199972A1 (pl) | Pojemnik szczelnie zamykany | |
EG13499A (en) | Fungicidal 3-(n-acyl-n-arylamino)-gamma-butyrolactones and gamma-butyrothiolactones | |
CS222290B2 (en) | Means with fungicide and nematocide effect | |
RO75802A (ro) | Dispozitiv de basculare pentru lazi comtinind materiale in vrac | |
JPS52151660A (en) | Improved extruding and device | |
GB1550474A (en) | Hinges | |
BE860276A (nl) | Verpakkingsmateriaal alsmede een daaruit vervaardigde verpakking | |
AT364619B (de) | Verstellbares scharnier mit einem zwischenstueck und einer moebelfesten grundplatte | |
JPS52111591A (en) | Thienamycine sulfoxide and sulfone | |
JPS52118921A (en) | Long floor material with antiicigarette property and antiiheelmark property | |
JPS5329450A (en) | Hinge with stopper | |
CS191334B2 (en) | Insecticide and acaricide means | |
IT1093110B (it) | Fotocellula a giunzione frasemicondutture ed elettrolita liquido | |
DK442277A (da) | Skadedyrsbekaempelsesmiddel indeholdende en 5-nitrothiazol | |
IT1083305B (it) | Perfezionamenti nelle cerniere autobilancianti | |
NL7801889A (nl) | Rolorgaan met nabij de omtrek aangebrachte steun- en rotatiemiddelen. | |
JPS52144493A (en) | Pinching scissor and fabricating same |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: CHARBONNAGES DE FRANCE Effective date: 19840703 |