ZA201708629B - Totally closed coal mining device of soil-like coal working face and coal mining method thereof. - Google Patents

Totally closed coal mining device of soil-like coal working face and coal mining method thereof.

Info

Publication number
ZA201708629B
ZA201708629B ZA2017/08629A ZA201708629A ZA201708629B ZA 201708629 B ZA201708629 B ZA 201708629B ZA 2017/08629 A ZA2017/08629 A ZA 2017/08629A ZA 201708629 A ZA201708629 A ZA 201708629A ZA 201708629 B ZA201708629 B ZA 201708629B
Authority
ZA
South Africa
Prior art keywords
coal
coal mining
soil
working face
totally closed
Prior art date
Application number
ZA2017/08629A
Inventor
Lei Wang
Jiazhuo Li
Chuanqi Zhu
Chuanming Li
Zhiqiang Yin
Original Assignee
Univ Anhui Sci & Technology
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 Univ Anhui Sci & Technology filed Critical Univ Anhui Sci & Technology
Publication of ZA201708629B publication Critical patent/ZA201708629B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D19/00—Provisional protective covers for working space
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C41/00—Methods of underground or surface mining; Layouts therefor
    • E21C41/16—Methods of underground mining; Layouts therefor
    • 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
    • E21D23/03—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support
    • 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

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)
  • Mechanical Engineering (AREA)
  • Remote Sensing (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
ZA2017/08629A 2016-11-09 2017-12-18 Totally closed coal mining device of soil-like coal working face and coal mining method thereof. ZA201708629B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610986897.9A CN106401623A (en) 2016-11-09 2016-11-09 Full-closed coal mining device for soil-like coal working face and coal mining method of full-closed coal mining device
PCT/CN2017/084522 WO2018086327A1 (en) 2016-11-09 2017-05-16 Full-closed coal mining device for soil-like coal working face and coal mining method thereof

Publications (1)

Publication Number Publication Date
ZA201708629B true ZA201708629B (en) 2019-04-24

Family

ID=59229857

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2017/08629A ZA201708629B (en) 2016-11-09 2017-12-18 Totally closed coal mining device of soil-like coal working face and coal mining method thereof.

Country Status (3)

Country Link
CN (1) CN106401623A (en)
WO (1) WO2018086327A1 (en)
ZA (1) ZA201708629B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106351679A (en) * 2016-11-09 2017-01-25 安徽理工大学 Soil similar coal working face fully sealed shield support device
CN106401623A (en) * 2016-11-09 2017-02-15 安徽理工大学 Full-closed coal mining device for soil-like coal working face and coal mining method of full-closed coal mining device
CN108868857A (en) * 2018-06-11 2018-11-23 中国神华能源股份有限公司 Keep off cash lapping device and gear cash laydown process
CN108643952A (en) * 2018-07-27 2018-10-12 山东矿机华能装备制造有限公司 Full protection wall supporting gangue stopping device
CN110056382B (en) * 2018-08-01 2023-10-20 国电建投内蒙古能源有限公司 Fully-mechanized coal mining face lapping device and lapping method
CN108868758B (en) * 2018-09-11 2019-08-23 中国矿业大学 Flexible net controllable type expanding unit and continuous milling machine for continuous milling machine
CN109882220A (en) * 2019-04-08 2019-06-14 安徽理工大学 A kind of guide tracked steel wire transmitting device of weak seam working face and application method
CN112431593B (en) * 2020-10-15 2023-07-14 重庆市能源投资集团科技有限责任公司 Automatic coal cutting process
CN113622982B (en) * 2021-09-13 2023-08-08 山东科技大学 Supporting device for coal mine composite roof and application method thereof

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3848928A (en) * 1973-02-12 1974-11-19 Taiheiyo Coal Mining Co Ltd Pantographic wall protector and automatic controlling device thereof
CN101481930B (en) * 2009-01-22 2012-02-29 大连理工大学 Construction structure for textile reinforced composite reinforced bar concrete and manufacturing method thereof
CN102748056A (en) * 2012-07-25 2012-10-24 山东矿机集团股份有限公司 Large-inclination blasting mining light top coal caving bracket set
CN103266903B (en) * 2013-05-17 2016-04-20 安徽理工大学 A kind of supporting method of anti-risk top flat side
CN103557023B (en) * 2013-11-15 2016-07-06 中煤北京煤矿机械有限责任公司 Extremely soft seam hydraulic support
CN104453939B (en) * 2015-01-04 2016-06-15 上海友德节能技术发展有限公司 Rail tunnel lightweight compound material supporting structural member and installation method thereof
CN104806265B (en) * 2015-03-31 2017-01-25 辽宁工程技术大学 Impact ground pressure preventing method of full seam gateway
CN104948211A (en) * 2015-05-31 2015-09-30 山西晋城无烟煤矿业集团有限责任公司 Large mining height end-mining net hanging process
CN105220819B (en) * 2015-11-04 2017-10-31 南京晟林再生资源有限公司 A kind of high strength light concrete prefabricated board
CN105863639B (en) * 2016-05-27 2018-01-16 安徽理工大学 The coal-mining method of soft coal level
CN106401623A (en) * 2016-11-09 2017-02-15 安徽理工大学 Full-closed coal mining device for soil-like coal working face and coal mining method of full-closed coal mining device

Also Published As

Publication number Publication date
WO2018086327A1 (en) 2018-05-17
CN106401623A (en) 2017-02-15

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