FR1516093A - Mechanized support for track-cut junction - Google Patents

Mechanized support for track-cut junction

Info

Publication number
FR1516093A
FR1516093A FR91465A FR91465A FR1516093A FR 1516093 A FR1516093 A FR 1516093A FR 91465 A FR91465 A FR 91465A FR 91465 A FR91465 A FR 91465A FR 1516093 A FR1516093 A FR 1516093A
Authority
FR
France
Prior art keywords
track
mechanized support
cut junction
junction
cut
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
FR91465A
Other languages
French (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.)
PODMOSKOVNY G PK I EXI GORNOGO
Original Assignee
PODMOSKOVNY G PK I EXI GORNOGO
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 PODMOSKOVNY G PK I EXI GORNOGO filed Critical PODMOSKOVNY G PK I EXI GORNOGO
Priority to FR91465A priority Critical patent/FR1516093A/en
Application granted granted Critical
Publication of FR1516093A publication Critical patent/FR1516093A/en
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
    • E21D23/0086—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)
FR91465A 1967-01-17 1967-01-17 Mechanized support for track-cut junction Expired FR1516093A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR91465A FR1516093A (en) 1967-01-17 1967-01-17 Mechanized support for track-cut junction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR91465A FR1516093A (en) 1967-01-17 1967-01-17 Mechanized support for track-cut junction

Publications (1)

Publication Number Publication Date
FR1516093A true FR1516093A (en) 1968-03-08

Family

ID=8623983

Family Applications (1)

Application Number Title Priority Date Filing Date
FR91465A Expired FR1516093A (en) 1967-01-17 1967-01-17 Mechanized support for track-cut junction

Country Status (1)

Country Link
FR (1) FR1516093A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2426148A1 (en) * 1978-05-17 1979-12-14 Gp Konstruk Advancing mine supports for steep seams - includes sideways connection with piston and cylinder units between floor and roof members
FR2457374A1 (en) * 1979-05-23 1980-12-19 Banyaszati Fejlesztesi Intezet LARGE SIZE MINING DEVICE WITH MOBILE SUPPORT UNITS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2426148A1 (en) * 1978-05-17 1979-12-14 Gp Konstruk Advancing mine supports for steep seams - includes sideways connection with piston and cylinder units between floor and roof members
FR2457374A1 (en) * 1979-05-23 1980-12-19 Banyaszati Fejlesztesi Intezet LARGE SIZE MINING DEVICE WITH MOBILE SUPPORT UNITS

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