BE900142A - Dispositif de marche externe pour cadres de soutenement hydrauliques. - Google Patents

Dispositif de marche externe pour cadres de soutenement hydrauliques.

Info

Publication number
BE900142A
BE900142A BE0/213321A BE213321A BE900142A BE 900142 A BE900142 A BE 900142A BE 0/213321 A BE0/213321 A BE 0/213321A BE 213321 A BE213321 A BE 213321A BE 900142 A BE900142 A BE 900142A
Authority
BE
Belgium
Prior art keywords
bars
support frames
hydraulic support
walking device
external walking
Prior art date
Application number
BE0/213321A
Other languages
English (en)
French (fr)
Original Assignee
Gewerk Eisenhuette Westfalia
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 Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of BE900142A publication Critical patent/BE900142A/fr

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
    • E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports
    • 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
    • E21D23/08—Advancing mechanisms
    • E21D23/10—Advancing mechanisms with advancing devices separate from the supporting construction

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)
  • Rehabilitation Tools (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Wire Processing (AREA)
BE0/213321A 1983-07-16 1984-07-12 Dispositif de marche externe pour cadres de soutenement hydrauliques. BE900142A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833325795 DE3325795A1 (de) 1983-07-16 1983-07-16 Aussenliegendes schreitwerk fuer hydraulische ausbaugestelle

Publications (1)

Publication Number Publication Date
BE900142A true BE900142A (fr) 1984-11-05

Family

ID=6204221

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/213321A BE900142A (fr) 1983-07-16 1984-07-12 Dispositif de marche externe pour cadres de soutenement hydrauliques.

Country Status (5)

Country Link
BE (1) BE900142A (de)
CS (1) CS269960B2 (de)
DE (1) DE3325795A1 (de)
ES (1) ES534311A0 (de)
SU (1) SU1311628A3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103711505A (zh) * 2013-12-17 2014-04-09 枣庄矿业(集团)有限责任公司物流中心 薄煤层液压支架操纵阀组位置调节装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD299446A5 (de) * 1989-05-11 1992-04-16 ��������@��@����������@��@��@����������@���������k�� Mobile abbau kammerabstuetzvorrichtung
CN106050284A (zh) * 2016-07-15 2016-10-26 山东兖煤黑豹矿业装备有限公司 平行作业式快速掘进支护系统及构建方法
CN109458205B (zh) * 2018-11-05 2020-05-12 郑州煤机液压电控有限公司 液压支架精确推溜的控制方法
CN110107329B (zh) * 2019-06-26 2024-03-08 三一重型装备有限公司 抬底机构和液压支架
CN112282816B (zh) * 2020-10-28 2022-08-12 贵州理工学院 一种可以快速部署的巷道支护装置
CN113586105B (zh) * 2021-08-23 2022-08-16 中国矿业大学(北京) 自移式变胞结构的端头液压支架及移架方法
CN116877165B (zh) * 2023-07-28 2024-06-11 山东科技大学 一种矿井用抗冲击地压的自动支护装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2758663C2 (de) * 1977-12-29 1982-07-01 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schreitwerksanordnung für einen Schreitausbau der geneigten und steilen Lagerung
DE2940401A1 (de) * 1979-10-05 1981-04-16 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schreitwerk fuer einen schreitausbau, insbesondere einen schild- oder bockausbau u.dgl.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103711505A (zh) * 2013-12-17 2014-04-09 枣庄矿业(集团)有限责任公司物流中心 薄煤层液压支架操纵阀组位置调节装置
CN103711505B (zh) * 2013-12-17 2017-05-31 枣庄矿业(集团)有限责任公司物流中心 薄煤层液压支架操纵阀组位置调节装置

Also Published As

Publication number Publication date
CS524784A2 (en) 1989-10-13
ES8504323A1 (es) 1985-04-01
DE3325795A1 (de) 1985-01-24
DE3325795C2 (de) 1991-11-14
ES534311A0 (es) 1985-04-01
CS269960B2 (en) 1990-05-14
SU1311628A3 (ru) 1987-05-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GEWERKSCHAFT EISENHUTTE WESTFALIA

Effective date: 19890731