FR2161935A1 - - Google Patents

Info

Publication number
FR2161935A1
FR2161935A1 FR7238320A FR7238320A FR2161935A1 FR 2161935 A1 FR2161935 A1 FR 2161935A1 FR 7238320 A FR7238320 A FR 7238320A FR 7238320 A FR7238320 A FR 7238320A FR 2161935 A1 FR2161935 A1 FR 2161935A1
Authority
FR
France
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.)
Granted
Application number
FR7238320A
Other languages
French (fr)
Other versions
FR2161935B1 (enrdf_load_stackoverflow
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.)
Rheinstahl AG
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 FR2161935A1 publication Critical patent/FR2161935A1/fr
Application granted granted Critical
Publication of FR2161935B1 publication Critical patent/FR2161935B1/fr
Expired legal-status Critical Current

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)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Portable Nailing Machines And Staplers (AREA)
FR7238320A 1971-12-01 1972-10-27 Expired FR2161935B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2159535A DE2159535C3 (de) 1971-12-01 1971-12-01 Schildausbaugestell

Publications (2)

Publication Number Publication Date
FR2161935A1 true FR2161935A1 (enrdf_load_stackoverflow) 1973-07-13
FR2161935B1 FR2161935B1 (enrdf_load_stackoverflow) 1976-01-30

Family

ID=5826686

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7238320A Expired FR2161935B1 (enrdf_load_stackoverflow) 1971-12-01 1972-10-27

Country Status (9)

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

Families Citing this family (21)

* 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 (de) * 1972-07-13 1984-08-09 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schreitendes Schildausbaugestell
DE2246745C2 (de) * 1972-09-22 1974-03-07 Bochumer Eisenhuette Heintzmann & Co, 4630 Bochum Rückbare Schildausbaueinheit
DE2257828C2 (de) * 1972-11-25 1974-01-17 Bochumer Eisenhuette Heintzmann & Co, 4630 Bochum Vorrichtung zum schildartigen Ausbau von untertägigen Gewinnungsbetrieben
US3898845A (en) * 1973-01-31 1975-08-12 Gewerk Eisenhuette Westfalia Mineral mining installations
FR2253143B1 (enrdf_load_stackoverflow) * 1973-11-30 1978-11-03 Alsace Mines Potasse
DE2413538C2 (de) * 1974-03-21 1978-05-24 Bochumer Eisenhuette Heintzmann & Co, 4630 Bochum Schildausbaugestell
DE2462988C2 (de) * 1974-07-02 1983-09-22 Johannes 4300 Essen Winkler Schildausbaugestell für den Untertagebergbau
DE2431740B2 (de) * 1974-07-02 1981-04-02 Johannes 4300 Essen Winkler Schildausbau für den Untertagebergbau
DE2447429A1 (de) * 1974-07-02 1976-04-08 Johannes Winkler Schildausbau mit kappenlenkvorrichtung
GB1486906A (en) * 1974-09-07 1977-09-28 Peake C Mining apparatus
DE2507319B2 (de) * 1975-01-11 1977-06-08 Thyssen Industrie Ag, 4300 Essen Schildausbaugestell
DE2506076C2 (de) * 1975-02-13 1976-11-18 Rheinstahl Ag Schildausbau fuer abbaustreben
DE2507263C2 (de) * 1975-02-20 1984-09-13 Johannes 4300 Essen Winkler Schildausbau mit Stabilisierungseinrichtung
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 (de) * 1976-07-29 1981-03-26 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Schildausbaugestell
GB2088457B (en) 1980-11-27 1984-06-06 Dowty Mining Equipment Ltd Roof support for use in mines
CN102116163B (zh) * 2010-12-10 2013-02-20 李泽宇 一种立层液压支架
CN103696788B (zh) * 2013-12-17 2016-04-27 中国神华能源股份有限公司 空巷支护设备及综采工作面过空巷的施工方法
CN105545334B (zh) * 2016-03-07 2017-12-26 山东科技大学 连续作业可变截面式临时支护支架及其操作方法
CN114427475B (zh) * 2021-12-28 2024-12-06 煤科(北京)检测技术有限公司 试验用推溜拉架装置及其使用方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2233745A (en) * 1939-02-27 1941-03-04 Vulcan Mfg Co Inc Jack structure

Family Cites Families (3)

* 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
FR1503990A (fr) * 1966-10-11 1967-12-01 Bennes Marrel Perfectionnements aux piles de soutènement, notamment pour les mines ou pour les chantiers souterrains
FR1600845A (enrdf_load_stackoverflow) * 1968-07-08 1970-08-03

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2233745A (en) * 1939-02-27 1941-03-04 Vulcan Mfg Co Inc Jack structure

Also Published As

Publication number Publication date
HU164308B (enrdf_load_stackoverflow) 1974-01-28
US3779023A (en) 1973-12-18
CS191874B2 (en) 1979-07-31
DE2159535A1 (de) 1973-06-07
ZA725009B (en) 1973-04-25
PL71115B1 (enrdf_load_stackoverflow) 1974-04-30
FR2161935B1 (enrdf_load_stackoverflow) 1976-01-30
GB1363188A (en) 1974-08-14
DE2159535C3 (de) 1979-01-04
DE2159535B2 (de) 1974-03-21
AU4434872A (en) 1974-07-11
AU462493B2 (en) 1975-06-26

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