FR2603943A1 - Dispositif d'abattage guide sur des chevalets hydrauliques de soutenement marchant - Google Patents

Dispositif d'abattage guide sur des chevalets hydrauliques de soutenement marchant

Info

Publication number
FR2603943A1
FR2603943A1 FR8712589A FR8712589A FR2603943A1 FR 2603943 A1 FR2603943 A1 FR 2603943A1 FR 8712589 A FR8712589 A FR 8712589A FR 8712589 A FR8712589 A FR 8712589A FR 2603943 A1 FR2603943 A1 FR 2603943A1
Authority
FR
France
Prior art keywords
frames
walling
mining machine
working face
holders
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Withdrawn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
FR8712589A
Other languages
English (en)
French (fr)
Inventor
Hermann Hemscheidt
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 FR2603943A1 publication Critical patent/FR2603943A1/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Withdrawn legal-status Critical Current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
    • E21D23/0004—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
    • E21D23/0039—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 and supported by a strut or by a row of struts parallel to the working face
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/56—Slitting by cutter cables or cutter chains or by tools drawn along the working face by cables or the like, in each case guided parallel to the face, e.g. by a conveyor or by a guide parallel to a conveyor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/02—Machines which completely free the mineral from the seam solely by slitting

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)
  • Mechanical Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Sawing (AREA)
  • Knives (AREA)
  • Earth Drilling (AREA)
FR8712589A 1986-09-13 1987-09-11 Dispositif d'abattage guide sur des chevalets hydrauliques de soutenement marchant Withdrawn FR2603943A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863631266 DE3631266A1 (de) 1986-09-13 1986-09-13 An hydraulischen schreitausbaugestellen gefuehrte gewinnungseinrichtung

Publications (1)

Publication Number Publication Date
FR2603943A1 true FR2603943A1 (fr) 1988-03-18

Family

ID=6309568

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8712589A Withdrawn FR2603943A1 (fr) 1986-09-13 1987-09-11 Dispositif d'abattage guide sur des chevalets hydrauliques de soutenement marchant

Country Status (5)

Country Link
CN (1) CN1008288B (enrdf_load_stackoverflow)
DE (1) DE3631266A1 (enrdf_load_stackoverflow)
FR (1) FR2603943A1 (enrdf_load_stackoverflow)
PL (1) PL155319B1 (enrdf_load_stackoverflow)
SU (1) SU1538905A3 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2398108C1 (ru) * 2009-06-10 2010-08-27 Ольга Валентиновна Кочергина Выемочная машина для пластовых полезных ископаемых

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2367908A1 (fr) * 1976-10-12 1978-05-12 Gp Konstruk Ensemble de dehouillement frontal d'une taille
DE3511275C1 (de) * 1985-03-28 1986-06-19 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Hydraulisches Schreitausbaugestell

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4209199A (en) * 1977-11-11 1980-06-24 Coal Industry (Patents) Limited Mineral mining machines

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2367908A1 (fr) * 1976-10-12 1978-05-12 Gp Konstruk Ensemble de dehouillement frontal d'une taille
DE3511275C1 (de) * 1985-03-28 1986-06-19 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Hydraulisches Schreitausbaugestell

Also Published As

Publication number Publication date
SU1538905A3 (ru) 1990-01-23
PL267707A1 (en) 1988-08-04
DE3631266A1 (de) 1988-03-24
DE3631266C2 (enrdf_load_stackoverflow) 1988-07-21
PL155319B1 (en) 1991-11-29
CN87106278A (zh) 1988-05-04
CN1008288B (zh) 1990-06-06

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Legal Events

Date Code Title Description
ST Notification of lapse