ZA977571B - A hydraulic advancing support frame. - Google Patents

A hydraulic advancing support frame.

Info

Publication number
ZA977571B
ZA977571B ZA9707571A ZA977571A ZA977571B ZA 977571 B ZA977571 B ZA 977571B ZA 9707571 A ZA9707571 A ZA 9707571A ZA 977571 A ZA977571 A ZA 977571A ZA 977571 B ZA977571 B ZA 977571B
Authority
ZA
South Africa
Prior art keywords
support frame
advancing support
hydraulic advancing
hydraulic
frame
Prior art date
Application number
ZA9707571A
Other languages
English (en)
Inventor
Hans-Otto Friedrichs
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 ZA977571B publication Critical patent/ZA977571B/xx

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)
  • Load-Engaging Elements For Cranes (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Types And Forms Of Lifts (AREA)
  • Earth Drilling (AREA)
ZA9707571A 1996-08-22 1997-08-22 A hydraulic advancing support frame. ZA977571B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19633847A DE19633847C1 (de) 1996-08-22 1996-08-22 Hydraulisches Schreitausbaugestell

Publications (1)

Publication Number Publication Date
ZA977571B true ZA977571B (en) 1998-02-23

Family

ID=7803332

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9707571A ZA977571B (en) 1996-08-22 1997-08-22 A hydraulic advancing support frame.

Country Status (8)

Country Link
US (1) US5961254A (de)
CN (1) CN1082130C (de)
AU (1) AU719357B2 (de)
DE (1) DE19633847C1 (de)
GB (1) GB2316432B (de)
PL (1) PL186244B1 (de)
RU (1) RU2133828C1 (de)
ZA (1) ZA977571B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2219346C2 (ru) * 2000-09-25 2003-12-20 Донецкий государственный научно-исследовательский, проектно-конструкторский и экспериментальный институт комплексной механизации шахт-"Донгипроуглемаш" Механизм перемещения секций крепи и конвейера
UA39517C2 (en) * 2000-09-25 2004-07-15 Do State Scient Res Designing Mechanism of displacement of the sections of fixation and conveyor
RU2215156C2 (ru) * 2000-09-25 2003-10-27 Донецкий государственный научно-исследовательский, проектно-конструкторский и экспериментальный институт комплексной механизации шахт "Донгипроуглемаш" Секция механизированной крепи
RU2219347C2 (ru) * 2000-09-25 2003-12-20 Донецкий государственный научно-исследовательский, проектно-конструкторский и экспериментальный институт комплексной механизации шахт "Донгипроуглемаш" Механизм перемещения секций крепи и конвейера
US7411006B2 (en) * 2000-10-23 2008-08-12 Shanbrom Technologies, Llc Enhanced production of blood clotting factors and fibrin fabric
RU2234607C2 (ru) * 2002-08-30 2004-08-20 Открытое акционерное общество "Подмосковный научно-исследовательский и проектно-конструкторсккий угольный институт" Устройство для передвижения секции крепи и конвейера
RU2229606C1 (ru) * 2002-11-12 2004-05-27 Открытое акционерное общество "Проектно-конструкторский и экспериментальный институт угольного машиностроения "Гипроуглемаш" Секция гидравлической механизированной крепи
CN100359132C (zh) * 2003-03-05 2008-01-02 兖矿集团有限公司 低位放顶煤液压支架
DE20307907U1 (de) * 2003-05-19 2003-07-17 DBT GmbH, 44534 Lünen Hubzylinderanordnung
DE202009011083U1 (de) * 2009-09-29 2011-02-24 Bucyrus Europe Gmbh Schreiteinrichtung und Schildausbaugestell hiermit
CN102042025B (zh) * 2009-10-10 2012-10-03 李秋生 一种推移调向机构
CN102126673A (zh) * 2010-11-03 2011-07-20 无锡市星亿涂装环保设备有限公司 一种阴极移动连接头
CN102877876B (zh) * 2012-09-17 2015-02-25 中煤北京煤矿机械有限责任公司 推移机构动态循环液压系统及其实现动态循环加载的方法
CN102928210B (zh) * 2012-10-17 2015-07-08 中煤北京煤矿机械有限责任公司 推移机构动态循环中的滑车机构
CN104790998B (zh) * 2015-04-16 2017-04-05 中国煤炭科工集团太原研究院有限公司 设备列车的迈步自移锚固装置
CN105819369B (zh) * 2016-06-01 2018-03-09 东北林业大学 一种液压起升移运装置
CN107060862A (zh) * 2016-11-29 2017-08-18 广州日滨科技发展有限公司 自动移架控制方法及支架
CN111453639B (zh) * 2020-04-16 2025-06-20 三一重型装备有限公司 液压支架
CN111425202B (zh) * 2020-05-22 2025-06-10 天地科技股份有限公司上海分公司 薄煤层采煤机的支撑结构
CN111878140A (zh) * 2020-06-05 2020-11-03 范文 一种薄煤层开采用液压支架

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1582390A (en) * 1977-12-22 1981-01-07 Gullick Dobson Ltd Self-advancing roof supports
DE3400771A1 (de) * 1984-01-12 1985-07-18 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Ausbaugestell, insbesondere schildausbaugestell, mit einer hubvorrichtung zum anheben der liegendkufen
DE3823682C2 (de) * 1988-07-13 1996-04-18 Westfalia Becorit Ind Tech Ausbaugestell, insbesondere Schildausbaugestell, mit Schreitwerk und Liegendkufen-Aushebevorrichtung
SU1640434A1 (ru) * 1989-04-03 1991-04-07 Государственный проектно-конструкторский и экспериментальный институт угольного машиностроения "Гипроуглемаш" Устройство дл передвижки секции механизированной крепи
GB2231610B (en) * 1989-05-18 1993-01-06 Gullick Dobson Ltd Mine roof supports
GB2236136B (en) * 1989-09-21 1993-05-26 Dowty Mining Equipment Ltd A mine roof support assembly
GB2237837A (en) * 1989-11-11 1991-05-15 Meco Mining Equip Mine roof support assembly
DE4205940A1 (de) * 1992-02-27 1993-09-02 Westfalia Becorit Ind Tech Ausbaugestell mit liegendkufen-aushebevorrichtung
DE4401240A1 (de) * 1994-01-18 1995-07-20 Westfalia Becorit Ind Tech Liegendkufen-Aushebevorrichtung für hydraulische Ausbaugestelle, insbesondere Schildausbaugestelle

Also Published As

Publication number Publication date
AU3522497A (en) 1998-02-26
GB2316432A (en) 1998-02-25
GB9717758D0 (en) 1997-10-29
AU719357B2 (en) 2000-05-04
PL186244B1 (pl) 2003-12-31
RU2133828C1 (ru) 1999-07-27
CN1174926A (zh) 1998-03-04
CN1082130C (zh) 2002-04-03
DE19633847C1 (de) 1997-07-24
US5961254A (en) 1999-10-05
GB2316432B (en) 2000-09-20
PL321700A1 (en) 1998-03-02

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