AU499095B2 - Nine roof support - Google Patents

Nine roof support

Info

Publication number
AU499095B2
AU499095B2 AU14223/76A AU1422376A AU499095B2 AU 499095 B2 AU499095 B2 AU 499095B2 AU 14223/76 A AU14223/76 A AU 14223/76A AU 1422376 A AU1422376 A AU 1422376A AU 499095 B2 AU499095 B2 AU 499095B2
Authority
AU
Australia
Prior art keywords
roof support
roof
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
AU14223/76A
Other versions
AU1422376A (en
Inventor
P. Bower L. R. & Wake M Dubiel
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.)
Fletcher Sutcliffe Wild Ltd
Original Assignee
Fletcher Sutcliffe Wild 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 Fletcher Sutcliffe Wild Ltd filed Critical Fletcher Sutcliffe Wild Ltd
Priority to AU14223/76A priority Critical patent/AU499095B2/en
Publication of AU1422376A publication Critical patent/AU1422376A/en
Application granted granted Critical
Publication of AU499095B2 publication Critical patent/AU499095B2/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
    • E21D23/04—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
    • E21D23/0418—Positioning devices and stabilizing means for the props

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
AU14223/76A 1976-05-24 1976-05-24 Nine roof support Expired AU499095B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU14223/76A AU499095B2 (en) 1976-05-24 1976-05-24 Nine roof support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU14223/76A AU499095B2 (en) 1976-05-24 1976-05-24 Nine roof support

Publications (2)

Publication Number Publication Date
AU1422376A AU1422376A (en) 1977-12-01
AU499095B2 true AU499095B2 (en) 1979-04-05

Family

ID=3704412

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14223/76A Expired AU499095B2 (en) 1976-05-24 1976-05-24 Nine roof support

Country Status (1)

Country Link
AU (1) AU499095B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113374507A (en) * 2021-06-29 2021-09-10 中国十九冶集团有限公司 Template device and template supporting method for underground deep hole retaining wall

Also Published As

Publication number Publication date
AU1422376A (en) 1977-12-01

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