FR2396158A1 - MOBILE SUPPORT FOR THE ZONE BETWEEN SIZE AND MINE GALLERY - Google Patents

MOBILE SUPPORT FOR THE ZONE BETWEEN SIZE AND MINE GALLERY

Info

Publication number
FR2396158A1
FR2396158A1 FR7801196A FR7801196A FR2396158A1 FR 2396158 A1 FR2396158 A1 FR 2396158A1 FR 7801196 A FR7801196 A FR 7801196A FR 7801196 A FR7801196 A FR 7801196A FR 2396158 A1 FR2396158 A1 FR 2396158A1
Authority
FR
France
Prior art keywords
size
mobile support
zone
mine gallery
gallery
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
FR7801196A
Other languages
French (fr)
Other versions
FR2396158B3 (en
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.)
Bochumer Eisenhuette Heintzmann GmbH and Co KG
Original Assignee
Bochumer Eisenhuette Heintzmann GmbH and Co KG
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 Bochumer Eisenhuette Heintzmann GmbH and Co KG filed Critical Bochumer Eisenhuette Heintzmann GmbH and Co KG
Publication of FR2396158A1 publication Critical patent/FR2396158A1/en
Application granted granted Critical
Publication of FR2396158B3 publication Critical patent/FR2396158B3/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D19/00—Provisional protective covers for working space
    • E21D19/04—Provisional protective covers for working space for use in drifting 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
    • E21D23/0086—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
    • E21D23/0091—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 at the junction with the working face

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)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Tents Or Canopies (AREA)
  • Road Paving Machines (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Transmission Devices (AREA)

Abstract

L'invention concerne une structure de soutènement mobile pour la zone intermédiaire entre une taille 3 et une galerie de mine 1. Cette structure comprend un équipement 4 déplaçable le long de la galerie, supportant deux unités déplaçables l'une par rapport à l'autre et réglables en hauteur, soutenant chacune d'une part les cintres 2 à l'aide d'organes compensateurs 22 et d'autre part le toit de la taille à l'aide d'un chapeau 31, 32. Applications courantes.The invention relates to a mobile support structure for the intermediate zone between a size 3 and a mine gallery 1. This structure comprises an equipment 4 movable along the gallery, supporting two units movable relative to each other. and adjustable in height, each supporting on the one hand the hangers 2 using compensating members 22 and on the other hand the waist roof using a hat 31, 32. Common applications.

FR7801196A 1977-01-17 1978-01-17 MOBILE SUPPORT FOR THE ZONE BETWEEN SIZE AND MINE GALLERY Granted FR2396158A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772701641 DE2701641B2 (en) 1977-01-17 1977-01-17 Auxiliary expansion for the transition to the longwall section

Publications (2)

Publication Number Publication Date
FR2396158A1 true FR2396158A1 (en) 1979-01-26
FR2396158B3 FR2396158B3 (en) 1980-10-24

Family

ID=5998827

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7801196A Granted FR2396158A1 (en) 1977-01-17 1978-01-17 MOBILE SUPPORT FOR THE ZONE BETWEEN SIZE AND MINE GALLERY

Country Status (4)

Country Link
DE (1) DE2701641B2 (en)
FR (1) FR2396158A1 (en)
GB (1) GB1596454A (en)
PL (1) PL112948B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2808844C2 (en) * 1978-03-01 1983-04-14 Gosudarstvennyj proektno-konstruktorskij i technologičeskij institut pod"emno-transportnogo mašinostroenija, Novomoskovsk, Tul'skaja oblast' Auxiliary support to secure the longwall / route transition when the seam is moderately inclined
DE102011122578B4 (en) * 2011-12-29 2014-08-21 Herrenknecht Ag Device for expanding a tunnel and method for expanding a tunnel

Also Published As

Publication number Publication date
FR2396158B3 (en) 1980-10-24
DE2701641A1 (en) 1978-07-27
PL112948B1 (en) 1980-11-29
DE2701641B2 (en) 1980-01-31
PL204029A1 (en) 1978-09-25
GB1596454A (en) 1981-08-26

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