FR2584135A1 - Chevalet de soutenement marchant hydraulique - Google Patents

Chevalet de soutenement marchant hydraulique Download PDF

Info

Publication number
FR2584135A1
FR2584135A1 FR8602790A FR8602790A FR2584135A1 FR 2584135 A1 FR2584135 A1 FR 2584135A1 FR 8602790 A FR8602790 A FR 8602790A FR 8602790 A FR8602790 A FR 8602790A FR 2584135 A1 FR2584135 A1 FR 2584135A1
Authority
FR
France
Prior art keywords
shield
support
roof cap
roof
supported
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.)
Withdrawn
Application number
FR8602790A
Other languages
English (en)
French (fr)
Inventor
Alfred Maykemper
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.)
Hemscheidt Hermann Maschinenfabrik GmbH and Co
Original Assignee
Hemscheidt Hermann Maschinenfabrik GmbH and Co
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 Hemscheidt Hermann Maschinenfabrik GmbH and Co filed Critical Hemscheidt Hermann Maschinenfabrik GmbH and Co
Publication of FR2584135A1 publication Critical patent/FR2584135A1/fr
Withdrawn legal-status Critical Current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
    • E21D23/08—Advancing mechanisms
    • E21D23/081—Advancing mechanisms forming parts of the roof supports
    • E21D23/085—Advancing mechanisms forming parts of the roof supports acting on a conveyor or a guide for the mining machine
    • 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
    • E21D23/0034—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 comprising a goaf shield articulated to a base member
    • 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
    • E21D23/0082—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor specially adapted for vertical or steep gradient seams

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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (AREA)
  • Bridges Or Land Bridges (AREA)
  • Actuator (AREA)
FR8602790A 1985-03-28 1986-02-28 Chevalet de soutenement marchant hydraulique Withdrawn FR2584135A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853511275 DE3511275C1 (de) 1985-03-28 1985-03-28 Hydraulisches Schreitausbaugestell

Publications (1)

Publication Number Publication Date
FR2584135A1 true FR2584135A1 (fr) 1987-01-02

Family

ID=6266584

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8602790A Withdrawn FR2584135A1 (fr) 1985-03-28 1986-02-28 Chevalet de soutenement marchant hydraulique

Country Status (6)

Country Link
CN (1) CN86101783A (cs)
CS (1) CS270433B2 (cs)
DE (1) DE3511275C1 (cs)
FR (1) FR2584135A1 (cs)
PL (1) PL149963B1 (cs)
SU (1) SU1528326A3 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113006851A (zh) * 2021-03-19 2021-06-22 中煤科工开采研究院有限公司 一种矿用液压支架限位推移机构

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3627205C1 (en) * 1986-08-11 1988-04-07 Hemscheidt Maschf Hermann Hydraulic self-advancing support assembly in combination with a winning apparatus circulating at the roof and floor
DE3631266A1 (de) * 1986-09-13 1988-03-24 Hemscheidt Maschf Hermann An hydraulischen schreitausbaugestellen gefuehrte gewinnungseinrichtung
RU2130553C1 (ru) * 1996-03-06 1999-05-20 Долинский Аркадий Маркович Угледобывающий агрегат
RU2325535C1 (ru) * 2006-09-18 2008-05-27 Аркадий Маркович Долинский Комплекс для наклонных и крутых пластов кд
CN103822657B (zh) * 2014-03-18 2016-08-24 中国矿业大学 煤矿井下综采工作面推进距动态监测仪

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2743625A1 (de) * 1976-10-12 1978-04-20 G Pk Exi Ugolnogo Mash Mechanisierte kohlegewinnungseinrichtung
GB2030202A (en) * 1978-09-16 1980-04-02 Fletcher Sutcliffe Wild Ltd Mine roof supports
DE2850073A1 (de) * 1978-11-18 1980-05-29 Fletcher Sutcliffe Wild Ltd Grubenausbau, insbesondere strebausbau
US4268193A (en) * 1979-11-29 1981-05-19 Fletcher Sutcliffe Wild Limited Mine roof supports
GB1601358A (en) * 1978-05-25 1981-10-28 Dowty Mining Equipment Ltd Mine roof supports
DE3404879A1 (de) * 1983-02-16 1984-08-16 Marrel, Bennes, Andrezieux Boutheon / Loire Ausbauschild fuer den untertagebau

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2743625A1 (de) * 1976-10-12 1978-04-20 G Pk Exi Ugolnogo Mash Mechanisierte kohlegewinnungseinrichtung
GB1601358A (en) * 1978-05-25 1981-10-28 Dowty Mining Equipment Ltd Mine roof supports
GB2030202A (en) * 1978-09-16 1980-04-02 Fletcher Sutcliffe Wild Ltd Mine roof supports
DE2850073A1 (de) * 1978-11-18 1980-05-29 Fletcher Sutcliffe Wild Ltd Grubenausbau, insbesondere strebausbau
US4268193A (en) * 1979-11-29 1981-05-19 Fletcher Sutcliffe Wild Limited Mine roof supports
DE3404879A1 (de) * 1983-02-16 1984-08-16 Marrel, Bennes, Andrezieux Boutheon / Loire Ausbauschild fuer den untertagebau

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113006851A (zh) * 2021-03-19 2021-06-22 中煤科工开采研究院有限公司 一种矿用液压支架限位推移机构
CN113006851B (zh) * 2021-03-19 2022-12-06 中煤科工开采研究院有限公司 一种矿用液压支架限位推移机构

Also Published As

Publication number Publication date
CN86101783A (zh) 1986-09-24
CS198586A2 (en) 1989-11-14
PL149963B1 (en) 1990-04-30
SU1528326A3 (ru) 1989-12-07
CS270433B2 (en) 1990-06-13
DE3511275C1 (de) 1986-06-19

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Legal Events

Date Code Title Description
ST Notification of lapse