FR2603655A1 - Structure de soutenement a bouclier comportant une garniture amovible entre la semelle et les leviers d'articulation du bouclier de foudroyage - Google Patents

Structure de soutenement a bouclier comportant une garniture amovible entre la semelle et les leviers d'articulation du bouclier de foudroyage

Info

Publication number
FR2603655A1
FR2603655A1 FR8712515A FR8712515A FR2603655A1 FR 2603655 A1 FR2603655 A1 FR 2603655A1 FR 8712515 A FR8712515 A FR 8712515A FR 8712515 A FR8712515 A FR 8712515A FR 2603655 A1 FR2603655 A1 FR 2603655A1
Authority
FR
France
Prior art keywords
shield
sole
support structure
removable lining
blocking
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.)
Granted
Application number
FR8712515A
Other languages
English (en)
Other versions
FR2603655B1 (fr
Inventor
Egon Wojaczek
Klaus Seeberger
Harry Rosenberg
Wolfgang Stradtmann
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of FR2603655A1 publication Critical patent/FR2603655A1/fr
Application granted granted Critical
Publication of FR2603655B1 publication Critical patent/FR2603655B1/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

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)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Braking Arrangements (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

SOUTENEMENT A BOUCLIER CARACTERISE PAR LE FAIT QUE, VU DANS LE SENS DE L'AVANCEMENT, LA DISTANCE ENTRE LA SURFACE D'APPUI 27 ET LA LIAISON D'ARTICULATION 14, 26 EST PLUS GRANDE QUE LA DISTANCE ENTRE LES ALESAGES DE PALIERS 13, 14 SERVANT A LA LIAISON DES LEVIERS D'ARTICULATION AVEC LA SEMELLE 1.
FR878712515A 1986-09-09 1987-09-09 Structure de soutenement a bouclier comportant une garniture amovible entre la semelle et les leviers d'articulation du bouclier de foudroyage Expired FR2603655B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3630579A DE3630579C2 (de) 1986-09-09 1986-09-09 Schildausbaugestell mit zwischen Liegendschwelle und Bruchschildlenkern lösbar angeordnetem Aufsatzstück

Publications (2)

Publication Number Publication Date
FR2603655A1 true FR2603655A1 (fr) 1988-03-11
FR2603655B1 FR2603655B1 (fr) 1989-06-30

Family

ID=6309165

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878712515A Expired FR2603655B1 (fr) 1986-09-09 1987-09-09 Structure de soutenement a bouclier comportant une garniture amovible entre la semelle et les leviers d'articulation du bouclier de foudroyage

Country Status (4)

Country Link
US (1) US4815898A (fr)
AU (1) AU591424B2 (fr)
DE (1) DE3630579C2 (fr)
FR (1) FR2603655B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3843964A1 (de) * 1988-12-24 1990-06-28 Bochumer Eisen Heintzmann Schildausbaugestell
DE19528378C1 (de) * 1995-08-02 1996-11-28 Dbt Gmbh Hydraulisches Schildausbaugestell
DE10328286B4 (de) 2003-06-23 2015-05-13 Caterpillar Global Mining Europe Gmbh Hydraulischer Schildausbau
CN101526004B (zh) * 2009-04-09 2012-03-28 山东科技大学 一种大倾角低位放顶煤液压支架
CN102207001B (zh) * 2010-03-31 2013-08-07 三一重型装备有限公司 液压支架柱窝结构试验装置
CN102182477B (zh) * 2011-04-07 2013-01-09 中国神华能源股份有限公司 综采工作面端头采煤方法及其相应的端头支护支架
DE202013100048U1 (de) 2013-01-07 2013-01-30 Maschinenfabrik Glückauf GmbH & Co. KG Hydraulischer Schildausbau
CN107130989A (zh) * 2017-05-12 2017-09-05 河南理工大学矿山开发设计研究所 综放工作面液压支架放煤方法
CN109838265B (zh) * 2019-03-18 2024-04-02 中国矿业大学 一种沿空留巷端头支架迁移时保护顶板托盘的装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3519904A1 (de) * 1984-10-27 1986-05-28 Siegfried Dipl.-Ing. 4600 Dortmund Sell Schildausbau

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2246745C2 (de) * 1972-09-22 1974-03-07 Bochumer Eisenhuette Heintzmann & Co, 4630 Bochum Rückbare Schildausbaueinheit
AU528146B2 (en) * 1977-12-29 1983-04-14 Gewerkschaft Eisenhutte Westfalia Gmbh Mine roof support
DE2841190A1 (de) * 1978-09-22 1980-04-03 Thyssen Industrie Schildausbaugestell zur verwendung im untertaegigen grubenbetrieb, mit lemniskatenlenkern
DE2843857C2 (de) * 1978-10-07 1986-06-19 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Schildausbaugestell
SU900004A1 (ru) * 1980-05-07 1982-01-23 Подмосковный Научно-Исследовательский И Проектно-Конструкторский Угольный Институт Секци механизированной крепи
AU540670B2 (en) * 1980-11-28 1984-11-29 Dowty Mining Equipment Ltd. Mine roof support
DE3306585A1 (de) * 1983-02-25 1984-09-06 Bochumer Eisenhütte Heintzmann GmbH & Co KG, 4630 Bochum Ausbaugestell
GB2143271B (en) * 1983-07-12 1986-08-06 Dowty Mining Equipment Ltd Mine roof support with tilting cantilever to canopy
DE3517347A1 (de) * 1985-05-14 1986-11-20 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Ausbaugestell, insbesondere schildausbaugestell, mit spaltabdeckung

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3519904A1 (de) * 1984-10-27 1986-05-28 Siegfried Dipl.-Ing. 4600 Dortmund Sell Schildausbau

Also Published As

Publication number Publication date
US4815898A (en) 1989-03-28
DE3630579C2 (de) 1994-07-14
FR2603655B1 (fr) 1989-06-30
AU7811287A (en) 1988-03-17
AU591424B2 (en) 1989-11-30
DE3630579A1 (de) 1988-03-10

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse