FR1164448A - Mobile support for use in mining operations - Google Patents

Mobile support for use in mining operations

Info

Publication number
FR1164448A
FR1164448A FR1164448DA FR1164448A FR 1164448 A FR1164448 A FR 1164448A FR 1164448D A FR1164448D A FR 1164448DA FR 1164448 A FR1164448 A FR 1164448A
Authority
FR
France
Prior art keywords
mobile support
mining operations
mining
operations
mobile
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Application granted granted Critical
Publication of FR1164448A publication Critical patent/FR1164448A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21D23/0047—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor without essential shifting devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21D23/006—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices
    • E21D23/0073—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices with advancing shifting devices connected therewith
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
    • E21F13/086—Armoured conveyors shifting devices
FR1164448D 1956-01-27 1957-01-15 Mobile support for use in mining operations Expired FR1164448A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEG12968U DE1792610U (en) 1956-01-27 1956-01-27 PROGRESSIVE EXPANSION FOR MOUNTAIN MALE EXTRACTIONS.
DEG18861A DE1087098B (en) 1956-01-27 1956-01-27 Progressive expansion for mining operations

Publications (1)

Publication Number Publication Date
FR1164448A true FR1164448A (en) 1958-10-09

Family

ID=7121136

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1164448D Expired FR1164448A (en) 1956-01-27 1957-01-15 Mobile support for use in mining operations

Country Status (4)

Country Link
US (1) US3192722A (en)
DE (2) DE1792610U (en)
FR (1) FR1164448A (en)
GB (1) GB850170A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3159003A (en) * 1960-08-31 1964-12-01 Gullick Ltd Roof supports for mines
US3186178A (en) * 1960-09-09 1965-06-01 Gullick Ltd Roof supports for mines
US3197965A (en) * 1961-01-10 1965-08-03 Electro Hydraulies Ltd Self-advancing mine roof supports
US3197966A (en) * 1960-02-18 1965-08-03 Gullick Ltd Roof supporting means for mines
US3241323A (en) * 1960-08-13 1966-03-22 Gewerk Eisenhuette Westfalia Mine prop assembly

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1276581B (en) * 1960-04-25 1968-09-05 Gewerk Eisenhuette Westfalia Hydraulic high pressure valve as a preload valve for hydraulic equipment in mining operations
DE1150342B (en) * 1960-07-21 1963-06-20 Hemscheidt Maschf Hermann Hydraulic expansion team for expansion underground
DE1155077B (en) * 1960-12-24 1963-10-03 Rheinstahl Gmbh Wanheim Sole for migrating expansion elements
DE1127299B (en) * 1961-09-06 1962-04-12 Gewerk Eisenhuette Westfalia Stepping hydraulic support frame for mining operations
DE1150038B (en) * 1962-05-21 1963-06-12 Wolfgang Vetter Moving hydraulic pit support frame
US3216202A (en) * 1962-11-09 1965-11-09 Gullick Ltd Roof supporting means for mines
DE1160391B (en) * 1963-02-16 1964-01-02 Gewerk Eisenhuette Westfalia Walking hydraulic pit support frame
US3328966A (en) * 1963-03-29 1967-07-04 Stamicarbon Movable face support for use in mines
US3295331A (en) * 1963-04-05 1967-01-03 Gewerk Eisenhuette Westfalia Movable mining support
DE1178813B (en) * 1963-08-23 1964-10-01 Hoesch Bergbautechnik G M B H Elastic suspension for connecting extension frames
DE1200233B (en) * 1964-04-21 1965-09-09 Gewerk Eisenhuette Westfalia Walking hydraulic pit support frame
DE1277789B (en) * 1967-01-13 1968-09-19 Gewerk Eisenhuette Westfalia Hydraulically moving support frame
CS166226B2 (en) * 1967-04-28 1976-02-27
LU56825A1 (en) * 1968-09-05 1970-03-05
US3911794A (en) * 1971-10-01 1975-10-14 Dowty Mining Equipment Ltd Hydraulic machine assembly
DE2237798A1 (en) * 1972-08-01 1974-02-14 Gewerk Eisenhuette Westfalia STREBAASBAU
BE795481A (en) * 1972-09-14 1973-05-29 Gewerk Eisenhuette Westfalia BACKUP PILE FOR MINING, FEATURING A HYDRAULIC CONTROL BLOCK
DE3204872C2 (en) * 1982-02-12 1985-09-26 Bergwerksverband Gmbh, 4300 Essen Shield removal cap
DD299446A5 (en) * 1989-05-11 1992-04-16 ��������@��@����������@��@��@����������@���������k�� MOBILE REMOVAL CHAMBER DEVICE
CN102022131A (en) * 2010-09-29 2011-04-20 北京诚田恒业煤矿设备有限公司 Strut type self advancing hydraulic support
AU2015252749B2 (en) * 2014-04-28 2019-05-23 Cougar Can Company Pty Ltd A telescopic pumpable prop assembly with improved ceiling impact properties
CN110439601A (en) * 2019-08-16 2019-11-12 郑州煤矿机械集团股份有限公司 Excavation support with transfer function

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US834825A (en) * 1905-07-27 1906-10-30 Lavalette L Logan Fluid-operated actuating device.
DE714182C (en) * 1940-02-24 1941-12-02 Konrad Frielinghaus Hiking pillar
FR896346A (en) * 1942-07-20 1945-02-19 Becorit Grubenausbau Gmbh Method and device for the exploitation and support of layers in tunnel mining processes
DE842186C (en) * 1948-12-10 1952-06-23 Eisengiesserei A Beien Device for laying face conveyors
DE849537C (en) * 1949-09-08 1952-09-15 Konrad Grebe Longwall mining
DE879242C (en) * 1950-12-23 1953-06-11 Gewerk Eisenhuette Westfalia Back cylinder, through which a conveyor is moved up to the progressive dismantling
FR1070316A (en) * 1952-02-05 1954-07-22 Coal Industry Patents Ltd Roof support for mines
US2910281A (en) * 1956-10-19 1959-10-27 Rheinstahl Wanheim Gmbh Prop and conveyer arrangement for mines
FR1199170A (en) * 1958-04-03 1959-12-11 Gewerk Eisenhuette Westfalia Mobile support device for mining operations

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3197966A (en) * 1960-02-18 1965-08-03 Gullick Ltd Roof supporting means for mines
US3241323A (en) * 1960-08-13 1966-03-22 Gewerk Eisenhuette Westfalia Mine prop assembly
US3159003A (en) * 1960-08-31 1964-12-01 Gullick Ltd Roof supports for mines
US3186178A (en) * 1960-09-09 1965-06-01 Gullick Ltd Roof supports for mines
US3197965A (en) * 1961-01-10 1965-08-03 Electro Hydraulies Ltd Self-advancing mine roof supports

Also Published As

Publication number Publication date
DE1792610U (en) 1959-07-30
US3192722A (en) 1965-07-06
DE1087098B (en) 1960-08-18
GB850170A (en) 1960-09-28

Similar Documents

Publication Publication Date Title
FR1164448A (en) Mobile support for use in mining operations
CH368431A (en) Mobile excavator
FR1167295A (en) Excavator
FR1219322A (en) Electrolytic cell
FR1186287A (en) hydraulic prop
FR1153356A (en) Mobile support for use in mines
FR1235331A (en) Electrolytic cell
FR1179380A (en) Mobile support for mining operations
FR1204337A (en) hydraulic prop suitable for use in mines
FR1198866A (en) Mine support
FR1152234A (en) Utility support
FR1201143A (en) Hydraulic support specially used in mines
FR1292903A (en) Support usable in particular in mines
FR1203283A (en) Mine support
FR1202192A (en) Mechanized support for mining operations
FR1142730A (en) Mobile panel
FR1173603A (en) Support for underground excavation
FR1200128A (en) Tilting wagon
FR1177688A (en) Mine support extension holder
FR1197458A (en) Mobile support for pleated deposit, usable in mines
FR1124098A (en) Support pillars in mines
FR1179183A (en) Hydromotor
FR1246570A (en) Tunnel support for mining operations
ES60408Y (en) Pneumatic bucket
FI29434A (en) Salaoja excavator