FR2173701B1 - - Google Patents

Info

Publication number
FR2173701B1
FR2173701B1 FR7206730A FR7206730A FR2173701B1 FR 2173701 B1 FR2173701 B1 FR 2173701B1 FR 7206730 A FR7206730 A FR 7206730A FR 7206730 A FR7206730 A FR 7206730A FR 2173701 B1 FR2173701 B1 FR 2173701B1
Authority
FR
France
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.)
Expired
Application number
FR7206730A
Other versions
FR2173701A1 (fr
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.)
Charbonnages de France CDF
Original Assignee
Charbonnages de France CDF
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 Charbonnages de France CDF filed Critical Charbonnages de France CDF
Priority to FR7206730A priority Critical patent/FR2173701B1/fr
Priority to CA164,008A priority patent/CA1000065A/en
Priority to GB940073A priority patent/GB1418075A/en
Priority to ZA00731358A priority patent/ZA731358B/xx
Priority to AU52624/73A priority patent/AU467927B2/en
Priority to PL1973160974A priority patent/PL91660B1/pl
Priority to DE2310077A priority patent/DE2310077C3/de
Publication of FR2173701A1 publication Critical patent/FR2173701A1/fr
Application granted granted Critical
Publication of FR2173701B1 publication Critical patent/FR2173701B1/fr
Expired 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
    • E21D23/04—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)
FR7206730A 1972-02-28 1972-02-28 Expired FR2173701B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7206730A FR2173701B1 (fr) 1972-02-28 1972-02-28
CA164,008A CA1000065A (en) 1972-02-28 1973-02-19 Advancing support device for coal and ore extraction works
GB940073A GB1418075A (en) 1972-02-28 1973-02-26 Self advancing support device for coal and ore extraction works
ZA00731358A ZA731358B (en) 1972-02-28 1973-02-27 Advancing support device for coal and ore extraction works
AU52624/73A AU467927B2 (en) 1972-02-28 1973-02-27 Advancing support device for coal and ore extraction works
PL1973160974A PL91660B1 (fr) 1972-02-28 1973-02-28
DE2310077A DE2310077C3 (de) 1972-02-28 1973-02-28 Schreitender Strebausbau

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2173701A1 FR2173701A1 (fr) 1973-10-12
FR2173701B1 true FR2173701B1 (fr) 1974-08-02

Family

ID=9094258

Family Applications (1)

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

Country Status (7)

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

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
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
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
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
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
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
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
DE2310077B2 (de) 1981-01-29
DE2310077A1 (de) 1973-09-06
DE2310077C3 (de) 1981-10-08
ZA731358B (en) 1975-02-26
CA1000065A (en) 1976-11-23
PL91660B1 (fr) 1977-03-31
AU467927B2 (en) 1975-12-18
GB1418075A (en) 1975-12-17
FR2173701A1 (fr) 1973-10-12
AU5262473A (en) 1974-08-29

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Legal Events

Date Code Title Description
ST Notification of lapse