FR2367908B1 - Ensemble de dehouillement frontal d'une taille - Google Patents

Ensemble de dehouillement frontal d'une taille

Info

Publication number
FR2367908B1
FR2367908B1 FR7730558A FR7730558A FR2367908B1 FR 2367908 B1 FR2367908 B1 FR 2367908B1 FR 7730558 A FR7730558 A FR 7730558A FR 7730558 A FR7730558 A FR 7730558A FR 2367908 B1 FR2367908 B1 FR 2367908B1
Authority
FR
France
Prior art keywords
frontal
size
sheathing assembly
sheathing
assembly
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.)
Expired
Application number
FR7730558A
Other languages
English (en)
French (fr)
Other versions
FR2367908A1 (fr
Inventor
A M Dolinsky
V M
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.)
G PK EXI UGOLNOGO MASH
Original Assignee
G PK EXI UGOLNOGO MASH
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 G PK EXI UGOLNOGO MASH filed Critical G PK EXI UGOLNOGO MASH
Publication of FR2367908A1 publication Critical patent/FR2367908A1/fr
Application granted granted Critical
Publication of FR2367908B1 publication Critical patent/FR2367908B1/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
    • 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

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)
  • Lining And Supports For Tunnels (AREA)
  • Road Signs Or Road Markings (AREA)
  • Soil Working Implements (AREA)
FR7730558A 1976-10-12 1977-10-11 Ensemble de dehouillement frontal d'une taille Expired FR2367908B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU762405500A SU693027A1 (ru) 1976-10-12 1976-10-12 Фронтальный агрегат

Publications (2)

Publication Number Publication Date
FR2367908A1 FR2367908A1 (fr) 1978-05-12
FR2367908B1 true FR2367908B1 (fr) 1980-12-19

Family

ID=20677370

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7730558A Expired FR2367908B1 (fr) 1976-10-12 1977-10-11 Ensemble de dehouillement frontal d'une taille

Country Status (4)

Country Link
JP (1) JPS5360301A (OSRAM)
DE (1) DE2743625C3 (OSRAM)
FR (1) FR2367908B1 (OSRAM)
SU (1) SU693027A1 (OSRAM)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2921459A1 (de) * 1979-05-26 1980-12-04 Gewerk Eisenhuette Westfalia Fahrfeldabschirmung fuer strebbetriebe, insbesondere in geneigter lagerung und bei grossen floezmaechtigkeiten
DE2905873A1 (de) * 1979-02-16 1980-08-28 Gewerk Eisenhuette Westfalia Fahrfeldabschirmung fuer strebbetriebe, insbesondere in geneigter lagerung und bei grossen floezmaechtigkeiten
DE3044946A1 (de) * 1980-11-28 1982-07-01 Institut gornogo dela Sibirskogo otdelenija Akademii Nauk SSSR, Novosibirsk Nachgiebiger wandernder ausbau
JPS60158460U (ja) * 1984-03-30 1985-10-22 新日軽株式会社 回動鏡
DE3511275C1 (de) * 1985-03-28 1986-06-19 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Hydraulisches Schreitausbaugestell
DE3521819A1 (de) * 1985-06-19 1987-01-02 Kloeckner Becorit Gmbh Hydraulischer strebausbau
DE3620880C1 (en) * 1986-06-21 1987-06-04 Hemscheidt Maschf Hermann Hydraulic self-advancing support frame
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
DE3718478A1 (de) * 1987-06-02 1988-12-22 G Pk Exi Ugolnogo Mash Kohlengewinnungsaggregat fuer steiles einfallen
JPH08158752A (ja) * 1994-11-30 1996-06-18 Jiyuuken Sangyo:Kk 鏡を有する収納扉
RU2114996C1 (ru) * 1996-04-10 1998-07-10 Аркадий Маркович Долинский Агрегат фронтальный долинского афд, исполнительный орган (варианты), цепь кольцевая, став агрегата, механизм регулирования по гипсометрии, секции крепи, перекрытие, крепь вандрутная, транспортное оборудование, перегружатель (варианты), гидродвигатель для эмульсии, средство управления, средство контроля границы "уголь-порода", способы монтажа и самомонтажа
RU2434138C1 (ru) * 2010-05-11 2011-11-20 Александр Александрович Перфилов Механизированная крепь для крутых пластов
CN102777194B (zh) * 2012-05-30 2015-01-07 三一重型装备有限公司 用于液压支架的防倾倒装置和液压支架
CN104213929A (zh) * 2014-08-21 2014-12-17 四川省华蓥山煤业股份有限公司李子垭南煤矿 一种大倾角煤层综采支架及支护方法
CN109026110B (zh) * 2018-11-03 2019-10-01 天地科技股份有限公司 一种可折叠行走的超前液压支架
CN113356766B (zh) * 2021-07-05 2023-12-12 中国煤炭科工集团太原研究院有限公司 煤矿掘锚机

Also Published As

Publication number Publication date
SU693027A1 (ru) 1979-10-25
JPS562877B2 (OSRAM) 1981-01-22
DE2743625A1 (de) 1978-04-20
DE2743625C3 (de) 1980-12-18
DE2743625B2 (de) 1980-04-17
FR2367908A1 (fr) 1978-05-12
JPS5360301A (en) 1978-05-30

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Legal Events

Date Code Title Description
ST Notification of lapse