FR1528006A - Support de toit de mine - Google Patents

Support de toit de mine

Info

Publication number
FR1528006A
FR1528006A FR103873A FR103873A FR1528006A FR 1528006 A FR1528006 A FR 1528006A FR 103873 A FR103873 A FR 103873A FR 103873 A FR103873 A FR 103873A FR 1528006 A FR1528006 A FR 1528006A
Authority
FR
France
Prior art keywords
roof support
mine roof
mine
support
roof
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
FR103873A
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.)
Mastabar Mining Equipment Co Ltd
Original Assignee
Mastabar Mining Equipment Co 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 Mastabar Mining Equipment Co Ltd filed Critical Mastabar Mining Equipment Co Ltd
Priority to FR103873A priority Critical patent/FR1528006A/fr
Application granted granted Critical
Publication of FR1528006A publication Critical patent/FR1528006A/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
    • E21D23/0004—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
    • E21D23/003—Pile type supports consisting of a rigid pile
    • 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
    • E21D23/03—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support

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)
FR103873A 1967-04-24 1967-04-24 Support de toit de mine Expired FR1528006A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR103873A FR1528006A (fr) 1967-04-24 1967-04-24 Support de toit de mine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR103873A FR1528006A (fr) 1967-04-24 1967-04-24 Support de toit de mine

Publications (1)

Publication Number Publication Date
FR1528006A true FR1528006A (fr) 1968-06-07

Family

ID=8629488

Family Applications (1)

Application Number Title Priority Date Filing Date
FR103873A Expired FR1528006A (fr) 1967-04-24 1967-04-24 Support de toit de mine

Country Status (1)

Country Link
FR (1) FR1528006A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2164365A1 (de) * 1971-12-23 1973-06-28 Kloeckner Werke Ag Rueckbare ausbaueinheit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2164365A1 (de) * 1971-12-23 1973-06-28 Kloeckner Werke Ag Rueckbare ausbaueinheit
DE2164365B2 (de) * 1971-12-23 1977-06-23 Klöckner-Werke AG, 4100 Duisburg Rueckbare schildausbaueinheit
DE2164365C3 (de) * 1971-12-23 1984-03-15 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Rückbare Schildausbaueinheit

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