PL2452047T3 - Osłona odzawałowa do obudowy podporowo-osłonowej i sposób jej wytwarzania - Google Patents

Osłona odzawałowa do obudowy podporowo-osłonowej i sposób jej wytwarzania

Info

Publication number
PL2452047T3
PL2452047T3 PL10735090T PL10735090T PL2452047T3 PL 2452047 T3 PL2452047 T3 PL 2452047T3 PL 10735090 T PL10735090 T PL 10735090T PL 10735090 T PL10735090 T PL 10735090T PL 2452047 T3 PL2452047 T3 PL 2452047T3
Authority
PL
Poland
Prior art keywords
shield
production
gob
support
shield support
Prior art date
Application number
PL10735090T
Other languages
English (en)
Inventor
Siamak Onsori
Original Assignee
Caterpillar Global Mining Europe 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 Caterpillar Global Mining Europe Gmbh filed Critical Caterpillar Global Mining Europe Gmbh
Publication of PL2452047T3 publication Critical patent/PL2452047T3/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
    • E21D23/04—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
    • E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Manufacturing Of Electric Cables (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Body Structure For Vehicles (AREA)
PL10735090T 2009-07-08 2010-07-01 Osłona odzawałowa do obudowy podporowo-osłonowej i sposób jej wytwarzania PL2452047T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102009026135A DE102009026135A1 (de) 2009-07-08 2009-07-08 Bruchschild für Schildausbau und Verfahren zu dessen Fertigung
EP10735090.2A EP2452047B1 (de) 2009-07-08 2010-07-01 Bruchschild für schildausbau und verfahren zu dessen fertigung
PCT/IB2010/053029 WO2011004296A2 (de) 2009-07-08 2010-07-01 Bruchschild für schildausbau und verfahren zu dessen fertigung

Publications (1)

Publication Number Publication Date
PL2452047T3 true PL2452047T3 (pl) 2014-07-31

Family

ID=43299643

Family Applications (1)

Application Number Title Priority Date Filing Date
PL10735090T PL2452047T3 (pl) 2009-07-08 2010-07-01 Osłona odzawałowa do obudowy podporowo-osłonowej i sposób jej wytwarzania

Country Status (10)

Country Link
US (1) US8764349B2 (pl)
EP (1) EP2452047B1 (pl)
CN (1) CN102575519B (pl)
AU (1) AU2010269908B2 (pl)
DE (1) DE102009026135A1 (pl)
PL (1) PL2452047T3 (pl)
RU (1) RU2531403C2 (pl)
UA (1) UA104635C2 (pl)
WO (1) WO2011004296A2 (pl)
ZA (1) ZA201200870B (pl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102787857A (zh) * 2012-07-30 2012-11-21 三一重型装备有限公司 液压支架掩护梁及液压支架
CN106956085B (zh) * 2017-03-08 2019-02-22 郑州煤矿机械集团股份有限公司 液压支架掩护梁的拼焊方法
CN108166984B (zh) * 2018-02-23 2024-05-10 济南重工集团有限公司 一种轮对防脱落装置
CN113039345A (zh) 2018-09-24 2021-06-25 久益环球地下采矿有限责任公司 包括可延伸的连杆的顶板支架
CN111774747B (zh) * 2020-06-24 2022-04-01 中煤北京煤矿机械有限责任公司 底座组焊顺序强化方法
CN113369752B (zh) * 2021-06-10 2023-04-07 天地宁夏支护装备有限公司 液压支架结构件的拼装方法
CN116471811B (zh) * 2023-04-27 2025-09-23 佛山市联益热能科技有限公司 散热器盖板、生产夹具及生产方法
CN117283239B (zh) * 2023-09-27 2026-03-13 中创智领(郑州)工业技术集团股份有限公司 一种液压支架顶梁的高效拼焊方法
CN117340546B (zh) * 2023-09-27 2026-03-10 中创智领(郑州)工业技术集团股份有限公司 一种液压支架掩护梁的高效拼焊方法
CN119501856B (zh) * 2025-01-15 2025-03-28 中煤北京煤矿机械有限责任公司 用于液压支架的底座的装配工装和装配方法
CN120990663B (zh) * 2025-10-22 2026-01-27 大同市同华矿机制造有限责任公司 一种高稳定性矿用液压支架

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU365475A1 (ru) * 1971-06-28 1973-01-08 Библиотека
DE2413247A1 (de) * 1974-03-20 1975-10-02 Bochumer Eisen Heintzmann Schildausbaugestell
GB1526399A (en) * 1974-12-18 1978-09-27 Dowty Mining Equipment Ltd Mine roof support
DE2540048C2 (de) * 1975-09-09 1984-01-26 Klöckner-Werke AG, 4100 Duisburg Vorrichtung mit einem Rückzylinder für ein mit einem Strebförderer wanderndes Schildausbaugestell und mit einem Schubkolbengetriebe zum Anheben des Kohlenstoßseitigen Endes der Liegendschwelle während des Rückens
DE7718697U1 (de) * 1977-06-14 1977-09-15 Gustav Knippschild Gmbh & Co Kg, 3260 Rinteln Schildkappe zum abfangen von stollendecken
DE2757885A1 (de) * 1977-12-24 1979-06-28 Thyssen Industrie Schildausbaugestell fuer den grubenausbau
AU527664B2 (en) * 1978-04-20 1983-03-17 Huwood Ltd. Mine roof support
DE2853050C2 (de) * 1978-12-08 1985-10-03 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Seitliche Abdichtungsvorrichtung für einen Ausbaurahmen im untertägigen Bergbau
US4268193A (en) * 1979-11-29 1981-05-19 Fletcher Sutcliffe Wild Limited Mine roof supports
GB2143882B (en) * 1983-07-23 1986-11-05 Dowty Mining Equipment Ltd Shield supports suitable for use in mines
DE3428859C1 (de) * 1984-08-04 1986-01-30 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Ausbaugestell für untertägige Grubenbetriebe
DE3531668A1 (de) * 1985-09-05 1987-03-12 Gewerk Eisenhuette Westfalia Gelenkverbindung fuer die spaltabdeckungen am bruchschild und an der hangendkappe eines schildausbaugestells
DE3539800A1 (de) * 1985-11-09 1987-05-14 Gewerk Eisenhuette Westfalia Gelenkverbindung fuer die spaltabdeckung am bruchschild und an der hangendkappe eines schildausbaugestells
DE3629934C1 (en) * 1986-09-03 1988-01-07 Hemscheidt Maschf Hermann Gap seal for a shield support assembly
RU2010103C1 (ru) * 1990-11-19 1994-03-30 Подмосковный Научно-Исследовательский И Проектно-Конструкторский Угольный Институт Перекрытие секции механизированной крепи
DE202007009841U1 (de) * 2007-07-12 2007-09-13 Dbt Gmbh Liegendkufe für Schildausbaugestell und Schildausbaugestell
CN101382076A (zh) * 2007-09-04 2009-03-11 上海建设路桥机械设备有限公司 液压支架

Also Published As

Publication number Publication date
UA104635C2 (ru) 2014-02-25
RU2012104238A (ru) 2013-08-20
AU2010269908B2 (en) 2016-03-24
CN102575519A (zh) 2012-07-11
AU2010269908A1 (en) 2012-01-19
DE102009026135A1 (de) 2011-01-13
US8764349B2 (en) 2014-07-01
ZA201200870B (en) 2012-10-31
WO2011004296A3 (de) 2012-04-26
CN102575519B (zh) 2014-10-08
RU2531403C2 (ru) 2014-10-20
WO2011004296A2 (de) 2011-01-13
EP2452047A2 (de) 2012-05-16
US20120163926A1 (en) 2012-06-28
EP2452047B1 (de) 2014-03-12

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