PL368062A1 - Zespół podnośnika hydraulicznego, zwłaszcza obudowy górniczej - Google Patents

Zespół podnośnika hydraulicznego, zwłaszcza obudowy górniczej

Info

Publication number
PL368062A1
PL368062A1 PL04368062A PL36806204A PL368062A1 PL 368062 A1 PL368062 A1 PL 368062A1 PL 04368062 A PL04368062 A PL 04368062A PL 36806204 A PL36806204 A PL 36806204A PL 368062 A1 PL368062 A1 PL 368062A1
Authority
PL
Poland
Prior art keywords
hydraulic jack
jack assembly
mining
lining
mining lining
Prior art date
Application number
PL04368062A
Other languages
English (en)
Other versions
PL202298B1 (pl
Inventor
Friedrich Wilhelm Dannehl
Werner Reinelt
Holger Behnert
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 PL368062A1 publication Critical patent/PL368062A1/pl
Publication of PL202298B1 publication Critical patent/PL202298B1/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
    • E21D23/0436—Means for inclining the base member of the support

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Architecture (AREA)
  • Geology (AREA)
  • Actuator (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Types And Forms Of Lifts (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Earth Drilling (AREA)
PL368062A 2003-05-19 2004-05-18 Zespół podnośnika hydraulicznego, zwłaszcza obudowy górniczej PL202298B1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20307907U DE20307907U1 (de) 2003-05-19 2003-05-19 Hubzylinderanordnung

Publications (2)

Publication Number Publication Date
PL368062A1 true PL368062A1 (pl) 2004-11-29
PL202298B1 PL202298B1 (pl) 2009-06-30

Family

ID=27619092

Family Applications (1)

Application Number Title Priority Date Filing Date
PL368062A PL202298B1 (pl) 2003-05-19 2004-05-18 Zespół podnośnika hydraulicznego, zwłaszcza obudowy górniczej

Country Status (6)

Country Link
US (1) US6991407B2 (pl)
CN (1) CN1550639B (pl)
AU (1) AU2004201864B2 (pl)
DE (1) DE20307907U1 (pl)
GB (1) GB2401902B (pl)
PL (1) PL202298B1 (pl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202009011083U1 (de) 2009-09-29 2011-02-24 Bucyrus Europe Gmbh Schreiteinrichtung und Schildausbaugestell hiermit
CN102086772B (zh) * 2011-03-22 2012-10-03 三一重型综采成套装备有限公司 液压支架及其抬底装置
CN102200021A (zh) * 2011-05-09 2011-09-28 中煤北京煤矿机械有限责任公司 浮动调节式抬底装置及薄煤层液压支架
DE102012100565B4 (de) * 2012-01-24 2013-12-05 Normed Medizin-Technik Gmbh Knochenfräser, Sortiment sowie System mit Knochenfräser
US9234587B2 (en) 2012-05-23 2016-01-12 Caterpillar Global Mining Llc Multi-capacity cylinder
EP2995721B1 (de) * 2014-09-10 2016-09-07 Delmag GmbH & Co. KG Rammhammer
CN112576301B (zh) * 2020-12-15 2022-08-16 郑州煤矿机械集团股份有限公司 一种综采工作面运输顺槽单元支架搬运系统
US11772209B1 (en) * 2022-04-22 2023-10-03 Swanson Industries, Inc. Mining shield base lift apparatuses and methods

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE661244A (pl) * 1964-03-19 1965-09-17
US3397012A (en) * 1966-12-19 1968-08-13 Cincinnati Mine Machinery Co Cutter bits and means for mounting them
DE2059576C3 (de) * 1970-12-03 1982-09-16 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Steckkupplung für mehradrige hydraulische oder pneumatische Kabel
HUT57378A (en) * 1987-12-08 1991-11-28 Karagandinskij Polt Institut Mechanized mining supporting unit
GB2231610B (en) * 1989-05-18 1993-01-06 Gullick Dobson Ltd Mine roof supports
DE4214690C2 (de) * 1992-05-02 1998-09-17 Dbt Gmbh Spaltabdeckung für Ausbaugestelle, insbesondere Schildausbaugestelle
DE19633847C1 (de) * 1996-08-22 1997-07-24 Dbt Gmbh Hydraulisches Schreitausbaugestell

Also Published As

Publication number Publication date
CN1550639B (zh) 2010-08-04
US6991407B2 (en) 2006-01-31
PL202298B1 (pl) 2009-06-30
GB2401902B (en) 2005-04-20
GB0411103D0 (en) 2004-06-23
AU2004201864B2 (en) 2008-06-26
CN1550639A (zh) 2004-12-01
DE20307907U1 (de) 2003-07-17
AU2004201864A1 (en) 2004-12-09
US20040244999A1 (en) 2004-12-09
GB2401902A (en) 2004-11-24

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