ZA731358B - Advancing support device for coal and ore extraction works - Google Patents

Advancing support device for coal and ore extraction works

Info

Publication number
ZA731358B
ZA731358B ZA00731358A ZA731358A ZA731358B ZA 731358 B ZA731358 B ZA 731358B ZA 00731358 A ZA00731358 A ZA 00731358A ZA 731358 A ZA731358 A ZA 731358A ZA 731358 B ZA731358 B ZA 731358B
Authority
ZA
South Africa
Prior art keywords
coal
support device
ore extraction
advancing support
extraction works
Prior art date
Application number
ZA00731358A
Other languages
English (en)
Inventor
R Adam
Original Assignee
Bennes Marrel
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 Bennes Marrel filed Critical Bennes Marrel
Publication of ZA731358B publication Critical patent/ZA731358B/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
    • E21D23/0481—Supports specially adapted for use in combination with the placing of filling-up materials
    • 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
    • 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
    • E21D23/0013—Frame type 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
    • E21D23/081—Advancing mechanisms forming parts of the roof supports
    • E21D23/083—Advancing mechanisms forming parts of the roof supports acting on a firm abutment adapted thereto

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Revetment (AREA)
  • Piles And Underground Anchors (AREA)
ZA00731358A 1972-02-28 1973-02-27 Advancing support device for coal and ore extraction works ZA731358B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7206730A FR2173701B1 (ru) 1972-02-28 1972-02-28

Publications (1)

Publication Number Publication Date
ZA731358B true ZA731358B (en) 1975-02-26

Family

ID=9094258

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00731358A ZA731358B (en) 1972-02-28 1973-02-27 Advancing support device for coal and ore extraction works

Country Status (7)

Country Link
AU (1) AU467927B2 (ru)
CA (1) CA1000065A (ru)
DE (1) DE2310077C3 (ru)
FR (1) FR2173701B1 (ru)
GB (1) GB1418075A (ru)
PL (1) PL91660B1 (ru)
ZA (1) ZA731358B (ru)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067618A (en) * 1976-09-24 1978-01-10 Taiheiyo Engineering Inc. Apparatus for protecting of coal mine workers
DE2808487C2 (de) * 1978-02-28 1986-10-02 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Abbaueinrichtung für den Abbau flözartiger Lagerstätten, insbesondere großer Mächtigkeit
HU179856B (en) * 1980-05-06 1982-12-28 Varpalotai Szenbanyak Apparatus for nining particularly expolating thick seams
PL131871B1 (en) * 1980-06-19 1985-01-31 Ct Kt Maszyn Gorniczych Komag Shiftable filling dam
DE4024250C3 (de) * 1990-07-31 1999-09-09 Linsingen Heintzmann Anordnung zum Hereingewinnen von als Flöz abgelagerten Mineralien, insbesondere von Kohle
DE4219736C1 (de) * 1992-06-17 1993-10-21 Ruhrkohle Ag Aus Ausbau und Förderer bestehende Strebausrüstung
CN101906984B (zh) * 2010-08-02 2012-05-02 北京诚田恒业煤矿设备有限公司 一种煤矿用联顶梁滑移液压支架系统
CN107989607A (zh) * 2017-12-27 2018-05-04 中国煤炭科工集团太原研究院有限公司 矩形巷道掘进无反复支撑自移成套装置
CN107965342A (zh) * 2017-12-27 2018-04-27 中国煤炭科工集团太原研究院有限公司 拱形巷道掘进无反复支撑自移成套装置
CN108756987A (zh) * 2018-06-29 2018-11-06 山东省邱集煤矿有限公司 滑道式快速回撤支架及自移式掩护架方法
CN108678792B (zh) * 2018-08-27 2023-07-21 邓立杰 一种巷道用活动式支撑骨板支护结构
CN109441497B (zh) * 2018-12-24 2024-01-30 永城煤电控股集团有限公司 无反复支撑超前支护、搬运成套设备及搬运方法
CN109882219B (zh) * 2019-04-15 2024-02-27 辽宁鑫丰矿业（集团）有限公司 综采工作面回撤系统
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
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
CN114622938B (zh) * 2022-01-14 2023-05-12 安徽理工大学 一种煤基固废运料充填一体机开采系统及方法
CN114370302B (zh) * 2022-01-14 2023-04-14 安徽理工大学 一种煤基固废协同重金属固化边采边充的充填方法
CN114412530B (zh) * 2022-01-14 2023-05-12 安徽理工大学 一种双运单充充填液压支架及使用方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1288550A (fr) * 1961-05-05 1962-03-24 Hoesch Bergbautechnik Gmbh Coffrage de remblai avec cadre de soutènement hydraulique, en particulier pour les forts pendages
DE1302918C2 (de) * 1965-10-02 1975-04-24 Gewerkschaft Eisenhütte Westfalia, 4628 Altlünen Wandernder strebausbau

Also Published As

Publication number Publication date
AU467927B2 (en) 1975-12-18
PL91660B1 (ru) 1977-03-31
DE2310077A1 (de) 1973-09-06
AU5262473A (en) 1974-08-29
GB1418075A (en) 1975-12-17
CA1000065A (en) 1976-11-23
FR2173701B1 (ru) 1974-08-02
DE2310077C3 (de) 1981-10-08
DE2310077B2 (de) 1981-01-29
FR2173701A1 (ru) 1973-10-12

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