BE804720A - GALLERY SUPPORT SYSTEM - Google Patents

GALLERY SUPPORT SYSTEM

Info

Publication number
BE804720A
BE804720A BE135543A BE135543A BE804720A BE 804720 A BE804720 A BE 804720A BE 135543 A BE135543 A BE 135543A BE 135543 A BE135543 A BE 135543A BE 804720 A BE804720 A BE 804720A
Authority
BE
Belgium
Prior art keywords
support system
gallery support
gallery
support
Prior art date
Application number
BE135543A
Other languages
French (fr)
Inventor
H Kunzer
Original Assignee
Bochumer Eisen Heintzmann
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 Bochumer Eisen Heintzmann filed Critical Bochumer Eisen Heintzmann
Publication of BE804720A publication Critical patent/BE804720A/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
    • E21D23/04—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
    • E21D23/0454—Trailing plates; Coal face or goaf side sprags
    • 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
    • E21D23/0034—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 comprising a goaf shield articulated to a base member
    • E21D23/0039—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 comprising a goaf shield articulated to a base member and supported by a strut or by a row of struts parallel to the working face
    • 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
    • E21D23/0427—Shield operating devices; Hinges therefor

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)
  • Lining And Supports For Tunnels (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Tents Or Canopies (AREA)
BE135543A 1972-09-22 1973-09-11 GALLERY SUPPORT SYSTEM BE804720A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2246745A DE2246745C2 (en) 1972-09-22 1972-09-22 Retractable shield extension unit

Publications (1)

Publication Number Publication Date
BE804720A true BE804720A (en) 1974-01-02

Family

ID=5857174

Family Applications (1)

Application Number Title Priority Date Filing Date
BE135543A BE804720A (en) 1972-09-22 1973-09-11 GALLERY SUPPORT SYSTEM

Country Status (6)

Country Link
US (1) US3874178A (en)
BE (1) BE804720A (en)
DE (1) DE2246745C2 (en)
FR (1) FR2200436B3 (en)
GB (1) GB1437193A (en)
PL (1) PL87719B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2413538C2 (en) * 1974-03-21 1978-05-24 Bochumer Eisenhuette Heintzmann & Co, 4630 Bochum Shield support frame
DE2601341A1 (en) * 1976-01-15 1977-07-28 Kloeckner Werke Ag EXTENSION UNIT FOR UNDERGROUND STRUTS
DE2605068C3 (en) * 1976-02-10 1978-12-14 Thyssen Industrie Ag, 4300 Essen Cap and break shield construction for a shield support frame
DE2843857C2 (en) * 1978-10-07 1986-06-19 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Shield support frame
DE3630579C2 (en) * 1986-09-09 1994-07-14 Westfalia Becorit Ind Tech Shield removal frame with a detachable top section between the threshold and the handlebars
CN103590847A (en) * 2013-10-31 2014-02-19 山东新煤机械装备股份有限公司 Single stand column dual-moving hydraulic support and moving mechanism and moving method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2159535C3 (en) * 1971-12-01 1979-01-04 Thyssen Industrie Ag, 4300 Essen Shield support frame

Also Published As

Publication number Publication date
FR2200436B3 (en) 1976-08-20
PL87719B1 (en) 1976-07-31
FR2200436A1 (en) 1974-04-19
DE2246745C2 (en) 1974-03-07
GB1437193A (en) 1976-05-26
US3874178A (en) 1975-04-01
DE2246745B1 (en) 1973-08-09

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