PL2247826T3 - Sposób sterowanego utrzymania odległości między stropnicą i przodkiem w wybieraniu ścianowym - Google Patents

Sposób sterowanego utrzymania odległości między stropnicą i przodkiem w wybieraniu ścianowym

Info

Publication number
PL2247826T3
PL2247826T3 PL08715852T PL08715852T PL2247826T3 PL 2247826 T3 PL2247826 T3 PL 2247826T3 PL 08715852 T PL08715852 T PL 08715852T PL 08715852 T PL08715852 T PL 08715852T PL 2247826 T3 PL2247826 T3 PL 2247826T3
Authority
PL
Poland
Prior art keywords
roof
face
distance
mining operations
longwall mining
Prior art date
Application number
PL08715852T
Other languages
English (en)
Inventor
Martin Junker
Armin Mozar
Original Assignee
Rag 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 Rag Ag filed Critical Rag Ag
Publication of PL2247826T3 publication Critical patent/PL2247826T3/pl

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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/24—Remote control specially adapted for machines for slitting or completely freeing the mineral
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C41/00—Methods of underground or surface mining; Layouts therefor
    • E21C41/16—Methods of underground mining; Layouts 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
    • E21D23/0004—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
    • 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
    • E21D23/03—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support

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)
  • Mechanical Engineering (AREA)
  • Remote Sensing (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Control Of Conveyors (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
PL08715852T 2008-02-19 2008-02-19 Sposób sterowanego utrzymania odległości między stropnicą i przodkiem w wybieraniu ścianowym PL2247826T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/EP2008/001263 WO2009103304A1 (de) 2008-02-19 2008-02-19 Verfahren zur gesteuerten einhaltung eines kappe-kohlenstoss-abstandes bei strebbetrieben
EP08715852.3A EP2247826B1 (de) 2008-02-19 2008-02-19 Verfahren zur gesteuerten einhaltung eines kappe-kohlenstoss-abstandes bei strebbetrieben

Publications (1)

Publication Number Publication Date
PL2247826T3 true PL2247826T3 (pl) 2015-01-30

Family

ID=40158663

Family Applications (1)

Application Number Title Priority Date Filing Date
PL08715852T PL2247826T3 (pl) 2008-02-19 2008-02-19 Sposób sterowanego utrzymania odległości między stropnicą i przodkiem w wybieraniu ścianowym

Country Status (7)

Country Link
US (1) US8567870B2 (pl)
EP (1) EP2247826B1 (pl)
CN (1) CN101952548B (pl)
AU (1) AU2008351273B2 (pl)
PL (1) PL2247826T3 (pl)
RU (1) RU2470156C2 (pl)
WO (1) WO2009103304A1 (pl)

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WO2013083185A1 (de) * 2011-12-06 2013-06-13 Rag Aktiengesellschaft Verfahren zur überwachung eines automatisierten bewegungsablaufes bei einem im untertägigen bergbau eingesetzten ausbauschild
UA109514C2 (uk) * 2012-04-02 2015-08-25 Забійне обладнання з покладеними між забійним конвеєром і каркасами щитового кріплення шланговими нівелірами
US8985699B2 (en) 2013-03-14 2015-03-24 Seneca Industries Inc. Mining methods and equipment
WO2015031803A1 (en) 2013-08-29 2015-03-05 Joy Mm Delaware, Inc. Detecting sump depth of miner
US9506343B2 (en) * 2014-08-28 2016-11-29 Joy Mm Delaware, Inc. Pan pitch control in a longwall shearing system
ZA201506069B (en) 2014-08-28 2016-09-28 Joy Mm Delaware Inc Horizon monitoring for longwall system
CN105484778B (zh) * 2015-11-27 2017-10-20 太原科技大学 一种液压支架立柱节能回路及控制方法
CN106121701B (zh) * 2016-08-30 2018-03-06 中国矿业大学(北京) 一种超前支架底座的导向装置和使用方法
CN106194229B (zh) * 2016-08-30 2018-06-05 安徽理工大学 一种基于支架底板改进的支架定向移动结构和方法
PL433900A1 (pl) 2017-06-02 2021-05-17 Joy Global Underground Mining Llc Adaptacyjne sterowanie kątem natarcia w ścianowym systemie wrębowym
CN108442959A (zh) * 2018-05-07 2018-08-24 陕西开拓建筑科技有限公司 一种薄煤层沿空留巷巷挡矸支架
CN110056382B (zh) * 2018-08-01 2023-10-20 国电建投内蒙古能源有限公司 一种综采工作面的铺网装置及铺网方法
GB2576171A (en) * 2018-08-07 2020-02-12 Caterpillar Global Mining Gmbh Self-advancing roof support for a longwall mining system
AU2019346421A1 (en) * 2018-09-24 2021-04-29 Joy Global Underground Mining Llc Roof support including extendable links
CN110242297B (zh) * 2019-07-03 2020-11-13 精英数智科技股份有限公司 一种识别掘进工作面超循环作业的方法、装置及系统
CN110410128B (zh) * 2019-07-12 2020-12-11 湖南三五二环保科技有限公司 一种履带式采煤工作面的回撤装置及其使用方法
CN110410127B (zh) * 2019-07-12 2020-12-15 湖南三五二环保科技有限公司 一种自移式采煤工作面的回撤装置及其使用方法
CN113153402B (zh) * 2021-03-15 2024-06-07 中煤科工开采研究院有限公司 采煤工作面推进度测量装置及方法
CN113565567B (zh) * 2021-07-12 2023-08-08 天地科技股份有限公司 一种液压支架顶梁与采煤机滚筒防碰撞预警方法及装置
CN115013023A (zh) 2022-07-20 2022-09-06 山东科技大学 一种具有煤壁片帮快速响应功能的液压支架
CN115573756B (zh) * 2022-12-09 2023-02-28 太原向明智控科技有限公司 一种煤矿沿空留巷用液压支架控制系统和方法

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Also Published As

Publication number Publication date
AU2008351273B2 (en) 2011-07-14
CN101952548B (zh) 2014-01-08
RU2010133869A (ru) 2012-03-27
US20100320827A1 (en) 2010-12-23
US8567870B2 (en) 2013-10-29
EP2247826B1 (de) 2014-08-13
AU2008351273A1 (en) 2009-08-27
CN101952548A (zh) 2011-01-19
WO2009103304A1 (de) 2009-08-27
EP2247826A1 (de) 2010-11-10
RU2470156C2 (ru) 2012-12-20

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