JPS5416303A - Apparatus for controlling floated dust powder and like in long wall type coal mining face - Google Patents

Apparatus for controlling floated dust powder and like in long wall type coal mining face

Info

Publication number
JPS5416303A
JPS5416303A JP8119377A JP8119377A JPS5416303A JP S5416303 A JPS5416303 A JP S5416303A JP 8119377 A JP8119377 A JP 8119377A JP 8119377 A JP8119377 A JP 8119377A JP S5416303 A JPS5416303 A JP S5416303A
Authority
JP
Japan
Prior art keywords
controlling
coal mining
wall type
type coal
mining face
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.)
Granted
Application number
JP8119377A
Other languages
English (en)
Other versions
JPS5545160B2 (ja
Inventor
Shigeo Nakashima
Masao Tanaka
Takeshi Takahashi
Nobuo Kiyama
Takao Kanno
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.)
Taiheiyo Engineering Corp
Original Assignee
Taiheiyo Engineering Corp
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 Taiheiyo Engineering Corp filed Critical Taiheiyo Engineering Corp
Priority to JP8119377A priority Critical patent/JPS5416303A/ja
Priority to US05/915,817 priority patent/US4189257A/en
Publication of JPS5416303A publication Critical patent/JPS5416303A/ja
Publication of JPS5545160B2 publication Critical patent/JPS5545160B2/ja
Granted 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
    • E21D23/03—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
    • E21D19/00—Provisional protective covers for working space
    • E21D19/02—Provisional protective covers for working space for use in longwall working
    • 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
    • E21D23/0472—Supports specially adapted for people walking or transporting material

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)
  • Lining And Supports For Tunnels (AREA)
  • Prevention Of Fouling (AREA)
JP8119377A 1977-07-07 1977-07-07 Apparatus for controlling floated dust powder and like in long wall type coal mining face Granted JPS5416303A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP8119377A JPS5416303A (en) 1977-07-07 1977-07-07 Apparatus for controlling floated dust powder and like in long wall type coal mining face
US05/915,817 US4189257A (en) 1977-07-07 1978-06-15 Sheltering apparatus for use in long wall mining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8119377A JPS5416303A (en) 1977-07-07 1977-07-07 Apparatus for controlling floated dust powder and like in long wall type coal mining face

Publications (2)

Publication Number Publication Date
JPS5416303A true JPS5416303A (en) 1979-02-06
JPS5545160B2 JPS5545160B2 (ja) 1980-11-15

Family

ID=13739626

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8119377A Granted JPS5416303A (en) 1977-07-07 1977-07-07 Apparatus for controlling floated dust powder and like in long wall type coal mining face

Country Status (2)

Country Link
US (1) US4189257A (ja)
JP (1) JPS5416303A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103452581A (zh) * 2012-05-28 2013-12-18 长春金鹰智谷科技集团有限公司 一种用专用管路解决井下遇险人员生存保障的方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101793161B (zh) * 2010-03-30 2012-05-23 蔡学成 用于煤矿或隧道中的安全逃生器
CN108222935B (zh) 2015-06-24 2019-09-17 北京中矿创新联盟能源环境科学研究院 无巷道无煤柱自留巷开采工法的装备系统
CN105240013B (zh) 2015-06-24 2017-12-15 何满潮 长壁开采n00工法
CN106437804B (zh) * 2015-09-30 2018-04-17 北京中矿创新联盟能源环境科学研究院 一种无巷道无煤柱自留巷开采工法的超后支架及装备系统
CN108222991B (zh) * 2018-01-22 2020-06-16 河南理工大学 一种煤矿开采防废渣坠落保护装置
CN109763853B (zh) * 2019-03-05 2023-09-12 廊坊景隆重工机械有限公司 一种门架锚护机
CN109973128B (zh) * 2019-03-28 2020-09-04 内蒙古恒东集团宏亚煤炭有限公司 一种具有防护功能的减震型液压支柱
CN110206542B (zh) * 2019-04-16 2020-05-05 中国矿业大学(北京) 适用于厚煤层综采放顶煤的无煤柱自成巷开采方法
CN111365044B (zh) * 2020-03-11 2020-11-20 山东科技大学 一种利用接顶式盾板支架处理隧道塌方的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702061A (en) * 1971-09-20 1972-11-07 Kloeckner Werke Ag Hydraulic support systems for mine workings
GB1387311A (en) * 1972-03-24 1975-03-12 Gullick Dobson Ltd Mine roof supports
GB1449886A (en) * 1973-03-16 1976-09-15 Coal Industry Patents Ltd Mine roof support equipment
US4067618A (en) * 1976-09-24 1978-01-10 Taiheiyo Engineering Inc. Apparatus for protecting of coal mine workers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103452581A (zh) * 2012-05-28 2013-12-18 长春金鹰智谷科技集团有限公司 一种用专用管路解决井下遇险人员生存保障的方法

Also Published As

Publication number Publication date
JPS5545160B2 (ja) 1980-11-15
US4189257A (en) 1980-02-19

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