ZA725009B - Shielding support structure - Google Patents

Shielding support structure

Info

Publication number
ZA725009B
ZA725009B ZA725009A ZA725009A ZA725009B ZA 725009 B ZA725009 B ZA 725009B ZA 725009 A ZA725009 A ZA 725009A ZA 725009 A ZA725009 A ZA 725009A ZA 725009 B ZA725009 B ZA 725009B
Authority
ZA
South Africa
Prior art keywords
support structure
shielding support
shielding
support
Prior art date
Application number
ZA725009A
Inventor
M Koppers
Original Assignee
Rheinstahl Ag
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 Rheinstahl Ag filed Critical Rheinstahl Ag
Publication of ZA725009B publication Critical patent/ZA725009B/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
    • E21D23/0004—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
    • 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
    • E21D23/0481—Supports specially adapted for use in combination with the placing of filling-up materials

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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Lining And Supports For Tunnels (AREA)
ZA725009A 1971-12-01 1972-07-20 Shielding support structure ZA725009B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2159535A DE2159535C3 (en) 1971-12-01 1971-12-01 Shield support frame

Publications (1)

Publication Number Publication Date
ZA725009B true ZA725009B (en) 1973-04-25

Family

ID=5826686

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA725009A ZA725009B (en) 1971-12-01 1972-07-20 Shielding support structure

Country Status (9)

Country Link
US (1) US3779023A (en)
AU (1) AU462493B2 (en)
CS (1) CS191874B2 (en)
DE (1) DE2159535C3 (en)
FR (1) FR2161935B1 (en)
GB (1) GB1363188A (en)
HU (1) HU164308B (en)
PL (1) PL71115B1 (en)
ZA (1) ZA725009B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1419954A (en) * 1972-04-27 1975-12-31 Dowty Mining Equipment Ltd Mine roof support
DE2234452C2 (en) * 1972-07-13 1984-08-09 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Striding shield support frame
DE2246745C2 (en) * 1972-09-22 1974-03-07 Bochumer Eisenhuette Heintzmann & Co, 4630 Bochum Retractable shield extension unit
DE2257828C2 (en) * 1972-11-25 1974-01-17 Bochumer Eisenhuette Heintzmann & Co, 4630 Bochum Device for the shield-like expansion of underground mining operations
US3898845A (en) * 1973-01-31 1975-08-12 Gewerk Eisenhuette Westfalia Mineral mining installations
FR2253143B1 (en) * 1973-11-30 1978-11-03 Alsace Mines Potasse
DE2413538C2 (en) * 1974-03-21 1978-05-24 Bochumer Eisenhuette Heintzmann & Co, 4630 Bochum Shield support frame
DE2447429A1 (en) * 1974-07-02 1976-04-08 Johannes Winkler Mine shield support with roofbar - roofbar forepoled off telescopic powered beam with joint on waste shield
DE2431740B2 (en) * 1974-07-02 1981-04-02 Johannes 4300 Essen Winkler Shield support for underground mining
DE2462988C2 (en) * 1974-07-02 1983-09-22 Johannes 4300 Essen Winkler Shield support frame for underground mining
GB1486906A (en) * 1974-09-07 1977-09-28 Peake C Mining apparatus
DE2507319B2 (en) * 1975-01-11 1977-06-08 Thyssen Industrie Ag, 4300 Essen SHIELD STRUCTURE
DE2506076C2 (en) * 1975-02-13 1976-11-18 Rheinstahl Ag SHIELD REMOVAL FOR STRUTS
DE2507263C2 (en) * 1975-02-20 1984-09-13 Johannes 4300 Essen Winkler Shield support with stabilization device
US4030311A (en) * 1976-01-19 1977-06-21 Brown & Root, Inc. Method and apparatus for adjustably supporting a pipeline relative to a lay vessel
DE2634014C3 (en) * 1976-07-29 1981-03-26 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Shield support frame
CN102116163B (en) * 2010-12-10 2013-02-20 李泽宇 Vertical hydraulic bracket
CN103696788B (en) * 2013-12-17 2016-04-27 中国神华能源股份有限公司 The construction method in empty lane support apparatus and fully-mechanized mining working Guo Kong lane
CN105545334B (en) * 2016-03-07 2017-12-26 山东科技大学 Work continuously variable area temporary shoring bracket and its operating method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA832741A (en) * 1970-01-27 Vasilievich Martynov Boris Mechanized hydraulic timbering
US2233745A (en) * 1939-02-27 1941-03-04 Vulcan Mfg Co Inc Jack structure
FR1503990A (en) * 1966-10-11 1967-12-01 Bennes Marrel Improvements to support piles, especially for mines or underground work sites
FR1600845A (en) * 1968-07-08 1970-08-03

Also Published As

Publication number Publication date
PL71115B1 (en) 1974-04-30
FR2161935B1 (en) 1976-01-30
GB1363188A (en) 1974-08-14
FR2161935A1 (en) 1973-07-13
DE2159535A1 (en) 1973-06-07
AU4434872A (en) 1974-07-11
US3779023A (en) 1973-12-18
DE2159535B2 (en) 1974-03-21
CS191874B2 (en) 1979-07-31
HU164308B (en) 1974-01-28
AU462493B2 (en) 1975-06-26
DE2159535C3 (en) 1979-01-04

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