BE603102A - Support frame, mobile hydraulics, usable in particular in mines - Google Patents

Support frame, mobile hydraulics, usable in particular in mines

Info

Publication number
BE603102A
BE603102A BE603102A BE603102A BE603102A BE 603102 A BE603102 A BE 603102A BE 603102 A BE603102 A BE 603102A BE 603102 A BE603102 A BE 603102A BE 603102 A BE603102 A BE 603102A
Authority
BE
Belgium
Prior art keywords
mines
usable
support frame
mobile hydraulics
hydraulics
Prior art date
Application number
BE603102A
Other languages
French (fr)
Original Assignee
Gewerk Eisenhuette Westfalia
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 Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of BE603102A publication Critical patent/BE603102A/en

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
    • E21D23/006—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 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

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)
  • Load-Engaging Elements For Cranes (AREA)
  • Transmission Devices (AREA)
  • Actuator (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
BE603102A 1960-04-27 1961-04-27 Support frame, mobile hydraulics, usable in particular in mines BE603102A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG29546A DE1146829B (en) 1960-04-27 1960-04-27 Moving hydraulic support frame

Publications (1)

Publication Number Publication Date
BE603102A true BE603102A (en) 1961-10-27

Family

ID=7123769

Family Applications (1)

Application Number Title Priority Date Filing Date
BE603102A BE603102A (en) 1960-04-27 1961-04-27 Support frame, mobile hydraulics, usable in particular in mines

Country Status (4)

Country Link
US (2) US3169377A (en)
BE (1) BE603102A (en)
DE (1) DE1146829B (en)
GB (1) GB956012A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1289805B (en) * 1962-01-29 1969-02-27 Groetschel Karl Maria Mechanically retractable face construction unit
DE1205035B (en) * 1964-07-25 1965-11-18 Hoesch Bergbautechnik G M B H Striding support frame
US3352117A (en) * 1964-11-12 1967-11-14 Dobson Ltd W E & F Driving gear anchor means for mines
US3438209A (en) * 1965-05-27 1969-04-15 Konrad Grebe Roof support assembly of the type used on the longwall face of a coal seam
US3435620A (en) * 1965-09-20 1969-04-01 Gewerk Eisenhuette Westfalia Walking mine roof support
LU56825A1 (en) * 1968-09-05 1970-03-05
GB1216953A (en) * 1968-10-12 1970-12-23 Gewerk Eisenhuette Westfalia Improvements in support assemblies for mineral mines
DE2909165C2 (en) * 1979-03-08 1986-11-27 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Device for connecting a hydraulic support structure to the supply system of an underground mining operation
US4256343A (en) * 1979-05-16 1981-03-17 Fairchild Incorporated Mechanism for advancing continuous mining machine through mining cycle and tramming modes
AT503281B1 (en) * 2006-05-04 2007-09-15 Hoerbiger Automatisierungstech Telescopic lifting column for hydraulically adjusting height of medical treatment table, has inner elements functionally connected with one another over coupling part, where part has guiding surfaces that cooperate with outer elements

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1039972B (en) * 1951-01-24 1958-10-02 Gerhard Werner Expansion element for longwall construction
DE1078068B (en) * 1955-03-04 1960-03-24 Hoesch Westfalenhuette Ag Hydraulic extension frame
AT197311B (en) * 1956-01-27 1958-04-25 Gewerkschaft Eisenhuette Westfalia
FR1192850A (en) * 1957-04-26 1959-10-28 Hoesch Werke Ag Suspension device for hydraulic support frames avoiding distortions
GB881364A (en) * 1959-01-16 1961-11-01 Gullick Ltd Improvements in or relating to hydraulic ram devices, particularly applicable to mine roof supports

Also Published As

Publication number Publication date
GB956012A (en) 1964-04-22
DE1146829B (en) 1963-04-11
US3225547A (en) 1965-12-28
US3169377A (en) 1965-02-16

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