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
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/en

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 (en) 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 (en)
CA (1) CA1000065A (en)
DE (1) DE2310077C3 (en)
FR (1) FR2173701B1 (en)
GB (1) GB1418075A (en)
PL (1) PL91660B1 (en)
ZA (1) ZA731358B (en)

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 (en) * 1978-02-28 1986-10-02 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Extraction facility for the extraction of seam-like deposits, especially of great thickness
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 (en) * 1990-07-31 1999-09-09 Linsingen Heintzmann Arrangement for extracting minerals deposited as seam, in particular coal
DE4219736C1 (en) * 1992-06-17 1993-10-21 Ruhrkohle Ag Mine-gallery cutter with walling and conveyor - has beams at skid sides coupled at face end to cowl by drive generating relative movement
CN101906984B (en) * 2010-08-02 2012-05-02 北京诚田恒业煤矿设备有限公司 Landing beam sliding hydraulic support system for coal mine
CN107965342A (en) * 2017-12-27 2018-04-27 中国煤炭科工集团太原研究院有限公司 Arched tunnel driving moves into covering device certainly without support repeatedly
CN107989607A (en) * 2017-12-27 2018-05-04 中国煤炭科工集团太原研究院有限公司 Rectangular shaped roadways driving moves into covering device certainly without support repeatedly
CN108756987A (en) * 2018-06-29 2018-11-06 山东省邱集煤矿有限公司 Chute type Quick-return holder and automatic moving type cover frame method
CN108678792B (en) * 2018-08-27 2023-07-21 邓立杰 Movable supporting bone plate supporting structure for roadway
CN109441497B (en) * 2018-12-24 2024-01-30 永城煤电控股集团有限公司 Complete equipment for advanced support and transportation without repeated support and transportation method
CN109882219B (en) * 2019-04-15 2024-02-27 辽宁鑫丰矿业（集团）有限公司 Fully mechanized mining face retraction system
CN109944624A (en) * 2019-05-05 2019-06-28 陕西蓝山重工科技有限公司 Coal mine solid waste fills hydraulic support
CN113586105B (en) * 2021-08-23 2022-08-16 中国矿业大学(北京) End hydraulic support with self-moving metamorphic structure and support moving method
CN114370302B (en) * 2022-01-14 2023-04-14 安徽理工大学 Filling method for coal-based solid waste cooperating with heavy metal solidification while mining and filling
CN114622938B (en) * 2022-01-14 2023-05-12 安徽理工大学 Mining system and method of coal-based solid waste conveying and filling integrated machine
CN114412530B (en) * 2022-01-14 2023-05-12 安徽理工大学 Double-waybill filling hydraulic support and use method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1288550A (en) * 1961-05-05 1962-03-24 Hoesch Bergbautechnik Gmbh Backfill formwork with hydraulic support frame, especially for steep dips
DE1302918C2 (en) * 1965-10-02 1975-04-24 Gewerkschaft Eisenhütte Westfalia, 4628 Altlünen HIKING STREET STRUCTURE

Also Published As

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

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