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ZW16784A1 - Elongate mine support - Google Patents

Elongate mine support

Info

Publication number
ZW16784A1
ZW16784A1 ZW167/84A ZW16784A ZW16784A1 ZW 16784 A1 ZW16784 A1 ZW 16784A1 ZW 167/84 A ZW167/84 A ZW 167/84A ZW 16784 A ZW16784 A ZW 16784A ZW 16784 A1 ZW16784 A1 ZW 16784A1
Authority
ZW
Zimbabwe
Prior art keywords
mine support
elongate
elongate mine
support
mine
Prior art date
Application number
ZW167/84A
Inventor
Cornelius Stephanus Vente Dirk
Original Assignee
Bestobell South Africa 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 Bestobell South Africa Ltd filed Critical Bestobell South Africa Ltd
Publication of ZW16784A1 publication Critical patent/ZW16784A1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/02—Non-telescopic props
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Clamps And Clips (AREA)
ZW167/84A 1983-10-14 1984-10-12 Elongate mine support ZW16784A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
ZA837657 1983-10-14
ZA838633 1983-11-18
ZA8443 1984-01-04
ZA84824 1984-02-03

Publications (1)

Publication Number Publication Date
ZW16784A1 true ZW16784A1 (en) 1985-02-27

Family

ID=27506087

Family Applications (1)

Application Number Title Priority Date Filing Date
ZW167/84A ZW16784A1 (en) 1983-10-14 1984-10-12 Elongate mine support

Country Status (5)

Country Link
EP (1) EP0142280A3 (en)
AU (1) AU582127B2 (en)
CA (1) CA1231843A (en)
NZ (1) NZ209882A (en)
ZW (1) ZW16784A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8801338B2 (en) * 2011-11-28 2014-08-12 Micon Nested mine roof supports
CN103603682B (en) * 2013-11-14 2015-11-25 江西理工大学 A kind of top plate supporting method being applicable to slice drift cemented filling mining

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1642603A (en) * 1926-06-03 1927-09-13 Martin J Conway Reenforced mine prop
DE1088905B (en) * 1958-12-02 1960-09-15 Rheinstahl Gmbh Wanheim Process for the production of conical cylindrical inner punches
EP0028496B1 (en) * 1979-11-02 1984-03-07 Mine Support Systems (Proprietary) Limited Timber prop
GB2077808A (en) * 1980-05-09 1981-12-23 Longwall Mining Equipment Prop Improvements in props
GB2081340B (en) * 1980-07-22 1984-07-25 Brown Allan Henry George Deformable mine prop
GB2080364A (en) * 1980-07-22 1982-02-03 Hunt Leuchars & Hepburn Ltd Mine support prop
GB2096203A (en) * 1981-04-08 1982-10-13 Longwall Mining Equipment Prop Mine support
ZA838848B (en) * 1982-08-26 1984-08-29
AU560858B2 (en) * 1983-06-24 1987-04-16 Bestobell South Africa (Proprietary) Limited Yieldable timber roof prop

Also Published As

Publication number Publication date
EP0142280A3 (en) 1986-05-21
NZ209882A (en) 1986-03-14
AU582127B2 (en) 1989-03-16
AU3425384A (en) 1985-04-18
EP0142280A2 (en) 1985-05-22
CA1231843A (en) 1988-01-26

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