ES493164A0 - Portico de entibacion continua deslizante con amplia abertu-ra de paso en el suelo - Google Patents

Portico de entibacion continua deslizante con amplia abertu-ra de paso en el suelo

Info

Publication number
ES493164A0
ES493164A0 ES493164A ES493164A ES493164A0 ES 493164 A0 ES493164 A0 ES 493164A0 ES 493164 A ES493164 A ES 493164A ES 493164 A ES493164 A ES 493164A ES 493164 A0 ES493164 A0 ES 493164A0
Authority
ES
Spain
Prior art keywords
portico
floor
passage
wide opening
continuous sliding
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
ES493164A
Other languages
English (en)
Spanish (es)
Other versions
ES8104491A1 (es
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
Publication of ES8104491A1 publication Critical patent/ES8104491A1/es
Publication of ES493164A0 publication Critical patent/ES493164A0/es
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
    • E21D23/0004—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
    • E21D23/0017—Pile type supports
    • E21D23/0021—Pile type supports comprising two walking elements
    • 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
    • E21D23/0086—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries
    • 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
    • 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
    • E21D23/087—Advancing mechanisms forming parts of the roof supports acting directly on the walls of the seam
    • E21D23/088—Advancing mechanisms forming parts of the roof supports acting directly on the walls of the seam by means of wheels, rollers, caterpillars, belts or worm screws

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)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Actuator (AREA)
  • Body Structure For Vehicles (AREA)
  • Lining And Supports For Tunnels (AREA)
ES493164A 1979-07-06 1980-07-05 Portico de entibacion continua deslizante con amplia abertu-ra de paso en el suelo Granted ES493164A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7917589A FR2461095A1 (fr) 1979-07-06 1979-07-06 Portique de soutenement continu glissant a grande ouverture de passage et chapeau glissant

Publications (2)

Publication Number Publication Date
ES8104491A1 ES8104491A1 (es) 1981-04-01
ES493164A0 true ES493164A0 (es) 1981-04-01

Family

ID=9227603

Family Applications (1)

Application Number Title Priority Date Filing Date
ES493164A Granted ES493164A0 (es) 1979-07-06 1980-07-05 Portico de entibacion continua deslizante con amplia abertu-ra de paso en el suelo

Country Status (11)

Country Link
US (1) US4358224A (en, 2012)
JP (1) JPS5612499A (en, 2012)
AU (1) AU6008780A (en, 2012)
BE (1) BE884160A (en, 2012)
DE (1) DE3025236A1 (en, 2012)
ES (1) ES493164A0 (en, 2012)
FR (1) FR2461095A1 (en, 2012)
GB (1) GB2051937B (en, 2012)
PL (1) PL225469A1 (en, 2012)
YU (1) YU174080A (en, 2012)
ZA (1) ZA803920B (en, 2012)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60232925A (ja) * 1984-05-04 1985-11-19 Teiboo Kk 合成樹脂製ペン先の成形ダイス
AT388971B (de) * 1986-01-22 1989-09-25 Voest Alpine Ag Auf raupen verfahrbarer abstuetzbock
US7207632B2 (en) * 2003-06-05 2007-04-24 Sterling Wayne Lowery Shield system for coal mining
US20100132731A1 (en) 2008-12-01 2010-06-03 Matthew Waitesmith Ergonomic Cosmetic Brush
RU2419722C1 (ru) * 2010-01-11 2011-05-27 Александр Александрович Перфилов Механизированная крепь для крутых пластов
RU2495249C1 (ru) * 2012-07-04 2013-10-10 Александр Александрович Перфилов Механизированная крепь для крутых пластов
CN105626116A (zh) * 2016-03-15 2016-06-01 郑州四维矿业机械有限责任公司 一种综采工作面支护装置及其端头支架
CN112240218B (zh) * 2020-10-16 2022-09-30 山东思科赛德矿业安全工程有限公司 一种可防沙石掉落的煤矿开采用巷道支护装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2826898A (en) * 1948-10-06 1958-03-18 Joy Mfg Co Apparatus for mine roof control
FR1230215A (fr) * 1958-07-15 1960-09-14 Bochumer Ges Fuer Grubenausbau Perfectionnements apportés aux dispositifs de soutènement auxiliaires qui suivent les travaux d'abattage dans des galeries, plus spécialement des couloirs de mines
US3115754A (en) * 1959-01-23 1963-12-31 Dowty Mining Equipment Ltd Mining shield
DE1139084B (de) * 1960-07-13 1962-11-08 Maschf Fahrbares, rahmenartiges Strebausbauglied
GB984790A (en) * 1960-07-25 1965-03-03 Herbert Cotterill Ltd Improvements in or relating to mine roof supports
DE1171859B (de) 1960-09-10 1964-06-11 Albert Hamel Abstuetzvorrichtung fuer gebraeches Hangende
DE1154424B (de) * 1960-09-12 1963-09-19 Ewald Wiemann Maschf Wandernder Strebausbau
DE1127842B (de) * 1960-11-24 1962-04-19 Maschf Fahrbares Strebausbauglied
GB1037912A (en) * 1962-01-29 1966-08-03 Groetschel Karl Maria Improvements relating to roof supports for mine workings
FR1313514A (fr) * 1962-02-02 1962-12-28 Schwarz Kg Hermann Châssis de soutènement articulé pour soutènement mobile, utilisable notamment dans les mines
GB1159961A (en) * 1965-10-04 1969-07-30 Wild A G & Co Ltd Improvements in Hydraulic Roof Supports for use in Mines
DE1257721C2 (de) * 1966-02-16 1974-02-14 Unter last rueckbarer hydraulischer stempelausbau
DE1758753C3 (de) * 1968-08-02 1978-10-05 Hippel Geb. Weiss, Sophie Von, 7771 Oberstenweiler Hydraulischer Strebausbau
JPS4983228A (en, 2012) * 1972-12-18 1974-08-10
DE2363487C3 (de) * 1973-12-20 1981-05-27 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Schreitender Streckenausbau
FR2339057A1 (fr) * 1976-01-26 1977-08-19 Charbonnages De France Support unitaire de soutenement marchant
FR2356809A1 (fr) * 1976-06-29 1978-01-27 Charbonnages De France Pile mobile de soutenement continu
GB1595879A (en) * 1977-09-22 1981-08-19 Hemscheidt Maschf Hermann Self-advancing mine-roof support
FR2415720A1 (fr) * 1978-01-27 1979-08-24 Stephanois Constr Meca Soutenement de tracage a portance permanente

Also Published As

Publication number Publication date
JPS5612499A (en) 1981-02-06
FR2461095A1 (fr) 1981-01-30
ZA803920B (en) 1981-06-24
DE3025236C2 (en, 2012) 1990-05-17
DE3025236A1 (de) 1981-01-15
US4358224A (en) 1982-11-09
AU6008780A (en) 1981-01-15
ES8104491A1 (es) 1981-04-01
FR2461095B1 (en, 2012) 1983-02-11
BE884160A (fr) 1980-11-03
GB2051937B (en) 1983-04-13
GB2051937A (en) 1981-01-21
YU174080A (en) 1983-06-30
PL225469A1 (en, 2012) 1981-02-27

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