PL368063A1 - Sekcja hydraulicznej obudowy zmechanizowanej - Google Patents

Sekcja hydraulicznej obudowy zmechanizowanej

Info

Publication number
PL368063A1
PL368063A1 PL04368063A PL36806304A PL368063A1 PL 368063 A1 PL368063 A1 PL 368063A1 PL 04368063 A PL04368063 A PL 04368063A PL 36806304 A PL36806304 A PL 36806304A PL 368063 A1 PL368063 A1 PL 368063A1
Authority
PL
Poland
Prior art keywords
section
hydraulic lining
mechanized hydraulic
mechanized
lining
Prior art date
Application number
PL04368063A
Other languages
English (en)
Other versions
PL202251B1 (pl
Inventor
Michael Dettmers
Franz-Heinrich Sulimann
Friedrich Wilhelm Dannehl
Werner Reinelt
Original Assignee
Dbt 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 Dbt Gmbh filed Critical Dbt Gmbh
Publication of PL368063A1 publication Critical patent/PL368063A1/pl
Publication of PL202251B1 publication Critical patent/PL202251B1/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
    • E21D23/0418—Positioning devices and stabilizing means for the props
    • 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
    • E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices

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)
  • Fluid-Pressure Circuits (AREA)
  • Lining And Supports For Tunnels (AREA)
PL368063A 2003-06-23 2004-05-18 Sekcja hydraulicznej obudowy zmechanizowanej PL202251B1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2003128286 DE10328286B4 (de) 2003-06-23 2003-06-23 Hydraulischer Schildausbau

Publications (2)

Publication Number Publication Date
PL368063A1 true PL368063A1 (pl) 2004-12-27
PL202251B1 PL202251B1 (pl) 2009-06-30

Family

ID=32798193

Family Applications (1)

Application Number Title Priority Date Filing Date
PL368063A PL202251B1 (pl) 2003-06-23 2004-05-18 Sekcja hydraulicznej obudowy zmechanizowanej

Country Status (6)

Country Link
US (1) US7237983B2 (pl)
CN (1) CN1573014B (pl)
AU (1) AU2004202506B2 (pl)
DE (1) DE10328286B4 (pl)
GB (1) GB2403762B (pl)
PL (1) PL202251B1 (pl)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006057601A1 (de) * 2006-12-06 2008-06-12 Marco Systemanalyse Und Entwicklung Gmbh Vorrichtung zum Setzen von Stempeln mit erhöhtem Druck
WO2009024136A2 (de) * 2007-08-23 2009-02-26 Tiefenbach Control Systems Gmbh Ausbaugestell für den strebausbau in bergwerken
DE112010002945B4 (de) 2009-07-16 2024-09-19 Tiefenbach Control Systems Gmbh Hydraulische Schaltung für den Strebausbau
US8876218B2 (en) * 2009-07-16 2014-11-04 Tiefenbach Control Systems Gmbh Hydraulic circuit for longwall support
FI20090383A (fi) * 2009-10-20 2011-04-21 Mikko Sakari Junttila Paineenmuuntomenetelmä ja laite sen toteuttamiseksi
CN102011603B (zh) * 2010-10-30 2012-08-22 煤炭科学研究总院太原研究院 煤矿井下遥控式三角区掩护支架
US20120148350A1 (en) * 2010-12-10 2012-06-14 Kenneth Poulson Mine prop jack and method of prestressing a mine prop
EP3904699B1 (en) * 2013-03-25 2022-12-14 miniBOOSTER HYDRAULICS A/S Hydraulic system
CN103233762B (zh) * 2013-04-11 2015-06-17 山西平阳重工机械有限责任公司 两柱掩护式电液控放顶煤液压支架
CN104594936B (zh) * 2015-01-13 2017-06-09 徐州天能矿山机械有限责任公司 带压移架整体顶梁组合悬移液压支架及带压移架的方法
CN105545337B (zh) * 2015-12-10 2017-10-20 太原科技大学 一种液压支架的立柱回路及控制方法
EP3242017B2 (de) * 2016-05-04 2023-10-11 Scanwill Fluid Power ApS Druckübersetzer als einschraubgerät
CN107178385B (zh) * 2017-07-25 2019-03-15 黑龙江科技大学 一种拆除掩护支架前梁的掩护支架及回撤方法
DK3473863T3 (da) * 2017-10-19 2021-03-29 Pistonpower Aps Hydraulisk trykforstærkerarrangement
PL3543460T3 (pl) 2018-03-19 2021-08-09 Caterpillar Global Mining Europe Gmbh Hydrauliczny układ wspornika osłony i wzmacniacz ciśnienia
CN109057837A (zh) * 2018-09-18 2018-12-21 安徽宝龙电器有限公司 一种基于自动监测系统的自适应液压支柱系统
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
ES2905685T3 (es) * 2019-04-11 2022-04-11 Piston Power S R O Disposición de amplificador de presión hidráulica
CN113389582A (zh) * 2021-07-29 2021-09-14 三一重型装备有限公司 液压支架和采矿系统
CN114876893B (zh) * 2022-04-26 2023-04-21 北京天玛智控科技股份有限公司 两级液压调速系统及液压支架

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US2003097A (en) * 1930-06-02 1935-05-28 Fmc Corp Fruit sizer
US2193745A (en) * 1938-04-21 1940-03-12 Autobridge Inc Educational game apparatus
GB1135942A (en) * 1964-12-07 1968-12-11 Groetschel Karl Maria Improvements relating to roof supports for mine workings
DE1960807C3 (de) * 1969-12-04 1979-02-01 Hippel Geb. Weiss, Sophie Von, 7771 Oberstenweiler Schildausbaugestell
DE2146502C3 (de) * 1971-09-17 1982-04-29 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Ventilanordnung zum Setzen hydraulischer Grubenstempel mit hoher Setzkraft
DE2950181A1 (de) * 1979-12-13 1981-07-02 Maschinenfabrik Rudolf Hausherr & Söhne GmbH & Co KG, 4322 Sprockhövel Druckwasserstation fuer das setzen hydraulischen ausbaus im untertaegigen grubenbetrieb
DE3203084A1 (de) * 1982-01-30 1983-08-04 Thyssen Industrie Ag, 4300 Essen Einrichtung zum setzen eines stempels des hydraulischen schreitausbaus im untertaegigen bergbau
DE3626951C1 (de) * 1986-08-08 1987-09-24 Kloeckner Becorit Gmbh Anstellzylinder
DE3630579C2 (de) 1986-09-09 1994-07-14 Westfalia Becorit Ind Tech Schildausbaugestell mit zwischen Liegendschwelle und Bruchschildlenkern lösbar angeordnetem Aufsatzstück
GB2205346A (en) * 1987-05-23 1988-12-07 Gullick Dobson Ltd Control system for mine roof support
DE3825276A1 (de) * 1988-07-26 1990-04-05 Kloeckner Becorit Gmbh Verfahren und vorrichtung zum entlasten, ruecken und setzen eines schildausbaugestells
DE19528378C1 (de) * 1995-08-02 1996-11-28 Dbt Gmbh Hydraulisches Schildausbaugestell
DE19633258C1 (de) * 1996-08-17 1997-08-28 Iversen Hydraulics Aps Druckverstärker für Fluide, insbesondere für Hydraulikflüssigkeiten
DE19636389B4 (de) * 1996-09-07 2004-03-11 Dbt Automation Gmbh Verfahren und Einrichtung zur Lastüberwachung von hydraulischen Schildausbaugestellen für den Untertagebergbau
CN2276077Y (zh) * 1996-12-02 1998-03-11 田国安 补液增压器
DE10116916B4 (de) 2001-04-05 2004-05-13 Rag Ag Verfahren und Vorrichtung zur Erhöhung der Stempelkräfte bei untertägigen Ausbaueinheiten
DE10158182B4 (de) * 2001-11-28 2005-06-02 Minibooster Hydraulics A/S Doppeltwirkender hydraulischer Druckverstärker
DE10158178C1 (de) * 2001-11-28 2003-07-17 Minibooster Hydraulics As Soen Hydraulischer Druckverstärker

Also Published As

Publication number Publication date
US20040258487A1 (en) 2004-12-23
GB0413963D0 (en) 2004-07-28
PL202251B1 (pl) 2009-06-30
DE10328286B4 (de) 2015-05-13
AU2004202506B2 (en) 2009-07-16
AU2004202506A1 (en) 2005-01-13
GB2403762A (en) 2005-01-12
CN1573014A (zh) 2005-02-02
DE10328286A1 (de) 2005-01-27
GB2403762B (en) 2005-06-15
US7237983B2 (en) 2007-07-03
CN1573014B (zh) 2011-12-14

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