FR1265724A - Dispositif de soutènement de toit de mine et de convoyeur - Google Patents

Dispositif de soutènement de toit de mine et de convoyeur

Info

Publication number
FR1265724A
FR1265724A FR836471A FR836471A FR1265724A FR 1265724 A FR1265724 A FR 1265724A FR 836471 A FR836471 A FR 836471A FR 836471 A FR836471 A FR 836471A FR 1265724 A FR1265724 A FR 1265724A
Authority
FR
France
Prior art keywords
conveyor system
roof support
mine roof
mine
support
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
FR836471A
Other languages
English (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.)
Dollery & Palmer Ltd
Original Assignee
Dollery & Palmer Ltd
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 Dollery & Palmer Ltd filed Critical Dollery & Palmer Ltd
Priority to FR836471A priority Critical patent/FR1265724A/fr
Application granted granted Critical
Publication of FR1265724A publication Critical patent/FR1265724A/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
    • E21D23/08—Advancing mechanisms
    • E21D23/081—Advancing mechanisms forming parts of the roof supports
    • E21D23/085—Advancing mechanisms forming parts of the roof supports acting on a conveyor or a guide for the mining machine
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
    • E21F13/086—Armoured conveyors shifting devices

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)
FR836471A 1960-08-23 1960-08-23 Dispositif de soutènement de toit de mine et de convoyeur Expired FR1265724A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR836471A FR1265724A (fr) 1960-08-23 1960-08-23 Dispositif de soutènement de toit de mine et de convoyeur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR836471A FR1265724A (fr) 1960-08-23 1960-08-23 Dispositif de soutènement de toit de mine et de convoyeur

Publications (1)

Publication Number Publication Date
FR1265724A true FR1265724A (fr) 1961-06-30

Family

ID=8737807

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836471A Expired FR1265724A (fr) 1960-08-23 1960-08-23 Dispositif de soutènement de toit de mine et de convoyeur

Country Status (1)

Country Link
FR (1) FR1265724A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3328966A (en) * 1963-03-29 1967-07-04 Stamicarbon Movable face support for use in mines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3328966A (en) * 1963-03-29 1967-07-04 Stamicarbon Movable face support for use in mines

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