FR1146211A - Support process and installation for mine galleries - Google Patents

Support process and installation for mine galleries

Info

Publication number
FR1146211A
FR1146211A FR1146211DA FR1146211A FR 1146211 A FR1146211 A FR 1146211A FR 1146211D A FR1146211D A FR 1146211DA FR 1146211 A FR1146211 A FR 1146211A
Authority
FR
France
Prior art keywords
installation
support
mine galleries
galleries
mine
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.)
Dowty Mining Equipment Ltd
Original Assignee
Dowty Mining Equipment Ltd
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
Priority to GB545055A priority Critical patent/GB823127A/en
Application filed by Dowty Mining Equipment Ltd filed Critical Dowty Mining Equipment Ltd
Application granted granted Critical
Publication of FR1146211A publication Critical patent/FR1146211A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/0052Mine 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
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/08Advancing mechanisms
    • E21D23/081Advancing mechanisms forming parts of the roof supports
    • E21D23/085Advancing mechanisms forming parts of the roof supports acting on a conveyor or a guide for the mining machine
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/16Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
FR1146211D 1955-02-23 1956-02-23 Support process and installation for mine galleries Expired FR1146211A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB545055A GB823127A (en) 1955-02-23 1955-02-23 Improvements in and relating to mine roof support systems

Publications (1)

Publication Number Publication Date
FR1146211A true FR1146211A (en) 1957-11-07

Family

ID=9796410

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1146211D Expired FR1146211A (en) 1955-02-23 1956-02-23 Support process and installation for mine galleries

Country Status (5)

Country Link
US (1) US2803444A (en)
BE (1) BE545472A (en)
FR (1) FR1146211A (en)
GB (1) GB823127A (en)
NL (1) NL204785A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1103268B (en) * 1959-10-31 1961-03-30 Bwg Bergwerks Und Walzwerk Mas Wandering support frame for the expansion of pit rooms
DE1119803B (en) * 1958-09-13 1961-12-21 Rheinstahl Gmbh Wanheim Mechanized longwall mining
DE1142569B (en) * 1959-10-09 1963-01-24 Gewerk Eisenhuette Westfalia Device for backing conveyors
DE1170354B (en) * 1960-07-13 1964-05-21 Rheinstahl Gmbh Wanheim Guide device for mechanically retractable expansion frames
DE1198307B (en) * 1959-11-23 1965-08-12 Nuesse & Graefer Maschf Back process for backing up an extension in the form of extension racks and a conveyor
DE1205036B (en) * 1960-06-30 1965-11-18 Kloeckner Werke Ag Wandering longwall construction with frame

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2910282A (en) * 1957-07-15 1959-10-27 Dowty Mining Equipment Ltd Mine roof support devices
DE1182184B (en) * 1957-12-24 1964-11-26 Emil Weber Facility for gradual longwall mining
DE1408718B1 (en) * 1960-10-25 1972-12-14 Gewerk Eisenhuette Westfalia Back device for moving expansion elements
DE1199725B (en) * 1962-02-07 1965-09-02 Maschf Longwall construction, consisting of frame-like, height-adjustable support frames set up at a distance from one another, which can be pulled forward by means of back cylinders
DE1280785B (en) * 1963-01-14 1968-10-24 Becorit Grubenausbau Gmbh Hiking pillar expansion for underground mining operations
US3333426A (en) * 1964-04-11 1967-08-01 Gullick Ltd Self-advancing hydraulically extensible mine roof supports
DE1280183B (en) * 1964-11-17 1968-10-17 Dowty Mining Equipment Ltd Wandering longwall mining
GB1391484A (en) * 1972-03-24 1975-04-23 Gullick Dobson Ltd Mineral mining systems
DE3824522C2 (en) * 1988-07-20 1991-11-14 Kloeckner-Becorit Gmbh, 4620 Castrop-Rauxel, De
CN101787889B (en) * 2010-03-18 2012-01-11 北京昊华能源股份有限公司 Comprehensive mechanized coal mining method through cantilever support
CN103557024B (en) * 2013-11-19 2015-11-11 辽宁鑫丰矿电设备制造有限公司 A kind of collapsible tuning withdraws platform
CN104453971B (en) * 2014-12-09 2017-03-29 辽宁威跃集团机械制造有限公司 Double assembling and dismantling install standby

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE18491E (en) * 1932-06-14 Method oe and means fob supporting roof strata during the mining oe
US2657028A (en) * 1949-06-15 1953-10-27 Joy Mfg Co Walking jack

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1119803B (en) * 1958-09-13 1961-12-21 Rheinstahl Gmbh Wanheim Mechanized longwall mining
DE1142569B (en) * 1959-10-09 1963-01-24 Gewerk Eisenhuette Westfalia Device for backing conveyors
DE1103268B (en) * 1959-10-31 1961-03-30 Bwg Bergwerks Und Walzwerk Mas Wandering support frame for the expansion of pit rooms
DE1198307B (en) * 1959-11-23 1965-08-12 Nuesse & Graefer Maschf Back process for backing up an extension in the form of extension racks and a conveyor
DE1205036B (en) * 1960-06-30 1965-11-18 Kloeckner Werke Ag Wandering longwall construction with frame
DE1170354B (en) * 1960-07-13 1964-05-21 Rheinstahl Gmbh Wanheim Guide device for mechanically retractable expansion frames

Also Published As

Publication number Publication date
GB823127A (en) 1959-11-04
BE545472A (en)
US2803444A (en) 1957-08-20
NL204785A (en) 1963-10-15

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