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AU528146B2 - Mine roof support - Google Patents

Mine roof support

Info

Publication number
AU528146B2
AU528146B2 AU64426/80A AU6442680A AU528146B2 AU 528146 B2 AU528146 B2 AU 528146B2 AU 64426/80 A AU64426/80 A AU 64426/80A AU 6442680 A AU6442680 A AU 6442680A AU 528146 B2 AU528146 B2 AU 528146B2
Authority
AU
Australia
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
AU64426/80A
Other versions
AU6442680A (en
Inventor
Kunibert Becker
Jurgen Dodt
Willy Heyer
Lubomir Plevak
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Priority to AU64426/80A priority Critical patent/AU528146B2/en
Publication of AU6442680A publication Critical patent/AU6442680A/en
Application granted granted Critical
Publication of AU528146B2 publication Critical patent/AU528146B2/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
    • E21D23/08—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
    • 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
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports

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)
  • Architecture (AREA)
  • Structural Engineering (AREA)
AU64426/80A 1977-12-29 1980-11-14 Mine roof support Expired AU528146B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU64426/80A AU528146B2 (en) 1977-12-29 1980-11-14 Mine roof support

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2758661 1977-12-29
AU64426/80A AU528146B2 (en) 1977-12-29 1980-11-14 Mine roof support

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU42976/78A Division AU522137B2 (en) 1977-12-29 1978-12-29 Advance mechanism for a mine roof support assembly

Publications (2)

Publication Number Publication Date
AU6442680A AU6442680A (en) 1981-03-19
AU528146B2 true AU528146B2 (en) 1983-04-14

Family

ID=3749124

Family Applications (1)

Application Number Title Priority Date Filing Date
AU64426/80A Expired AU528146B2 (en) 1977-12-29 1980-11-14 Mine roof support

Country Status (1)

Country Link
AU (1) AU528146B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU591424B2 (en) * 1986-09-09 1989-11-30 Dbt Deutsche Bergbau-Technik Gmbh Roof supports

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU591424B2 (en) * 1986-09-09 1989-11-30 Dbt Deutsche Bergbau-Technik Gmbh Roof supports

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