FR2340446B3 - - Google Patents

Info

Publication number
FR2340446B3
FR2340446B3 FR7631232A FR7631232A FR2340446B3 FR 2340446 B3 FR2340446 B3 FR 2340446B3 FR 7631232 A FR7631232 A FR 7631232A FR 7631232 A FR7631232 A FR 7631232A FR 2340446 B3 FR2340446 B3 FR 2340446B3
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
FR7631232A
Other versions
FR2340446A1 (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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of FR2340446A1 publication Critical patent/FR2340446A1/fr
Application granted granted Critical
Publication of FR2340446B3 publication Critical patent/FR2340446B3/fr
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
    • E21D23/04—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
    • E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the 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
    • E21D23/0004—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
    • E21D23/0026—Pile type supports comprising three walking elements

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)
  • Manipulator (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Earth Drilling (AREA)
FR7631232A 1976-02-05 1976-10-18 Dispositif de guidage et de stabilisation pour ensembles de soutenement ripables Granted FR2340446A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2604316A DE2604316C3 (de) 1976-02-05 1976-02-05 Führungs- und Richteinrichtung für rückbare Ausbaugestelle

Publications (2)

Publication Number Publication Date
FR2340446A1 FR2340446A1 (fr) 1977-09-02
FR2340446B3 true FR2340446B3 (fr) 1979-06-22

Family

ID=5969032

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7631232A Granted FR2340446A1 (fr) 1976-02-05 1976-10-18 Dispositif de guidage et de stabilisation pour ensembles de soutenement ripables

Country Status (3)

Country Link
US (1) US4073151A (fr)
DE (1) DE2604316C3 (fr)
FR (1) FR2340446A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2800619C2 (de) * 1978-01-07 1986-07-10 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schreitausbau mit einer Anschlußvorrichtung für einen der Abspannung einer Förder- und/oder Gewinnungsanlage dienenden Abspannzylinder
US4411559A (en) * 1981-06-18 1983-10-25 Aunald Jopling Mining system
DE3363513D1 (en) * 1982-09-17 1986-06-19 Heinz Brecht Shoring apparatus for the shoring of trenches
CS276970B6 (en) * 1983-01-05 1992-11-18 Gewerk Eisenhuette Westfalia Equipment for supporting steeply inclined deposits, particularly of coal seams
DE3824522A1 (de) * 1988-07-20 1990-01-25 Kloeckner Becorit Gmbh Verfahren zum ruecken eines strebausbaues
US4946315A (en) * 1988-12-13 1990-08-07 Chugh Yoginder P Mine roof system
US5584611A (en) * 1994-11-22 1996-12-17 Long-Airdox Roof support for underground excavations
EA031964B1 (ru) * 2017-02-03 2019-03-29 Каким Манапович Бейсембаев Секция шагающей шахтной крепи
CN114233358B (zh) * 2021-12-29 2024-04-12 安阳永安贺驼煤矿有限公司 回采巷道顶部囊袋式充填支架装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1140889B (de) * 1955-06-20 1962-12-13 Becorit Grubenausbau Gmbh Mechanisierter Strebausbau, bei welchem die benachbarten rahmenartigen Ausbauglieder durch Lenker miteinander verbunden sind
GB830342A (en) * 1955-06-20 1960-03-16 Becorit Grubenausbau Gmbh Improvements in mine gallery-supporting systems
FR1272578A (fr) * 1960-08-18 1961-09-29 Mines Domaniales De Potasse Dispositif pour assurer l'alignement des étançons de mine d'eplaçables
DE1458681C3 (de) * 1965-02-22 1974-03-28 Gewerkschaft Eisenhuette Westfalia, 4628 Altluenen Wanderndes hydraulisches Ausbaugestell mit Richtzylindern
DE1483930A1 (de) * 1966-05-14 1969-10-16 Kloeckner Werke Ag Ausbaugespann
GB1213019A (en) * 1968-02-16 1970-11-18 Wild A G & Co Ltd Improvements in or relating to underground roof support systems
DE2337218C3 (de) * 1973-07-21 1980-11-20 Hermann Hemscheidt Maschinenfabrik Gmbh U. Co, 5600 Wuppertal Schreiteinheit von Schildausbaugestellen

Also Published As

Publication number Publication date
US4073151A (en) 1978-02-14
DE2604316A1 (de) 1977-08-18
DE2604316B2 (de) 1979-12-06
DE2604316C3 (de) 1985-06-05
FR2340446A1 (fr) 1977-09-02

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