GB2096680A - A mine roof support unit with a gate in the goaf shield - Google Patents

A mine roof support unit with a gate in the goaf shield Download PDF

Info

Publication number
GB2096680A
GB2096680A GB8209123A GB8209123A GB2096680A GB 2096680 A GB2096680 A GB 2096680A GB 8209123 A GB8209123 A GB 8209123A GB 8209123 A GB8209123 A GB 8209123A GB 2096680 A GB2096680 A GB 2096680A
Authority
GB
United Kingdom
Prior art keywords
caving
gate
frame
support unit
goaf shield
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GB8209123A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UHOLNE A LIGNITOVE BANE KONCER
Original Assignee
UHOLNE A LIGNITOVE BANE KONCER
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 UHOLNE A LIGNITOVE BANE KONCER filed Critical UHOLNE A LIGNITOVE BANE KONCER
Publication of GB2096680A publication Critical patent/GB2096680A/en
Withdrawn legal-status Critical Current

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
    • E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
    • E21D23/0034—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face comprising a goaf shield articulated to a base member
    • 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
    • E21D23/0454—Trailing plates; Coal face or goaf side sprags

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)
  • Excavating Of Shafts Or Tunnels (AREA)
GB8209123A 1981-04-09 1982-03-29 A mine roof support unit with a gate in the goaf shield Withdrawn GB2096680A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS270881A CS229507B1 (en) 1981-04-09 1981-04-09 Support unit for coal or industrial minerals seam mining in benches and/or by roof enlarging

Publications (1)

Publication Number Publication Date
GB2096680A true GB2096680A (en) 1982-10-20

Family

ID=5364955

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8209123A Withdrawn GB2096680A (en) 1981-04-09 1982-03-29 A mine roof support unit with a gate in the goaf shield

Country Status (5)

Country Link
CS (1) CS229507B1 (fr)
DE (1) DE3208444A1 (fr)
FR (1) FR2503788A1 (fr)
GB (1) GB2096680A (fr)
PL (1) PL130585B2 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129476A (en) * 1982-10-29 1984-05-16 Dowty Mining Equipment Ltd Self-advancing support and control means therefor
GB2238820A (en) * 1989-12-09 1991-06-12 Gewerk Eisenhuette Westfalia Mine roof supports
GB2239286A (en) * 1989-12-23 1991-06-26 Meco Mining Equip Mine roof support
DE4016929C1 (en) * 1990-05-25 1991-09-26 Hermann Hemscheidt Maschinenfabrik Gmbh & Co., 5600 Wuppertal, De Roof support for mine - has canopy with bar hinged to floor skids by extendable props
US5133626A (en) * 1989-05-11 1992-07-28 Crucible S.A. Mobile stope support apparatus
CN102116163A (zh) * 2010-12-10 2011-07-06 李泽宇 一种立层液压支架
CN108692966A (zh) * 2018-07-27 2018-10-23 山东矿机华能装备制造有限公司 液压支架模拟试验平台
CN112593989A (zh) * 2020-12-08 2021-04-02 中煤科工开采研究院有限公司 放顶煤液压支架的顶梁长度调节装置、方法和液压支架

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL146732B3 (en) * 1984-12-19 1989-03-31 Ct Kt Maszyn Gorniczych Komag Roof support cap piece
HUT57378A (en) * 1987-12-08 1991-11-28 Karagandinskij Polt Institut Mechanized mining supporting unit
CN109944624A (zh) * 2019-05-05 2019-06-28 陕西蓝山重工科技有限公司 煤矿固体废弃物充填液压支架

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2031495B (en) * 1978-09-13 1982-07-14 Winkler J Ust shields for mine roof supports
HU179856B (en) * 1980-05-06 1982-12-28 Varpalotai Szenbanyak Apparatus for nining particularly expolating thick seams

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4491441A (en) * 1982-10-29 1985-01-01 Dowty Mining Equipment Limited Self-advancing support and control means therefor
GB2129476A (en) * 1982-10-29 1984-05-16 Dowty Mining Equipment Ltd Self-advancing support and control means therefor
US5133626A (en) * 1989-05-11 1992-07-28 Crucible S.A. Mobile stope support apparatus
US5104267A (en) * 1989-12-09 1992-04-14 Gewerkschaft Eisenhutte Westfalia Gmbh Roof supports for a mining installation
GB2238820A (en) * 1989-12-09 1991-06-12 Gewerk Eisenhuette Westfalia Mine roof supports
GB2238820B (en) * 1989-12-09 1993-08-04 Gewerk Eisenhuette Westfalia Improvements in mine roof supports
GB2239286A (en) * 1989-12-23 1991-06-26 Meco Mining Equip Mine roof support
US5033913A (en) * 1989-12-23 1991-07-23 Meco Mining Equipment Limited Mine roof support
GB2239286B (en) * 1989-12-23 1994-03-02 Meco Mining Equip Mine roof support
DE4016929C1 (en) * 1990-05-25 1991-09-26 Hermann Hemscheidt Maschinenfabrik Gmbh & Co., 5600 Wuppertal, De Roof support for mine - has canopy with bar hinged to floor skids by extendable props
CN102116163A (zh) * 2010-12-10 2011-07-06 李泽宇 一种立层液压支架
CN102116163B (zh) * 2010-12-10 2013-02-20 李泽宇 一种立层液压支架
CN108692966A (zh) * 2018-07-27 2018-10-23 山东矿机华能装备制造有限公司 液压支架模拟试验平台
CN112593989A (zh) * 2020-12-08 2021-04-02 中煤科工开采研究院有限公司 放顶煤液压支架的顶梁长度调节装置、方法和液压支架
CN112593989B (zh) * 2020-12-08 2022-11-25 中煤科工开采研究院有限公司 放顶煤液压支架的顶梁长度调节装置、方法和液压支架

Also Published As

Publication number Publication date
PL235583A2 (en) 1983-02-14
CS229507B1 (en) 1984-06-18
DE3208444A1 (de) 1982-11-11
FR2503788A1 (fr) 1982-10-15
PL130585B2 (en) 1984-08-31

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)