AU2131183A - Timber mine prop with metal sleeve - Google Patents

Timber mine prop with metal sleeve

Info

Publication number
AU2131183A
AU2131183A AU21311/83A AU2131183A AU2131183A AU 2131183 A AU2131183 A AU 2131183A AU 21311/83 A AU21311/83 A AU 21311/83A AU 2131183 A AU2131183 A AU 2131183A AU 2131183 A AU2131183 A AU 2131183A
Authority
AU
Australia
Prior art keywords
metal sleeve
mine prop
timber
timber mine
prop
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.)
Abandoned
Application number
AU21311/83A
Inventor
Hagen Halbich
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.)
H L & H Timber Products Pty Ltd
Original Assignee
H L and H Timber Products Ltd Pty
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
Priority to ZA836286A priority Critical patent/ZA836286B/en
Priority claimed from ZA836286A external-priority patent/ZA836286B/en
Priority to GB08330127A priority patent/GB2149440A/en
Application filed by H L and H Timber Products Ltd Pty filed Critical H L and H Timber Products Ltd Pty
Priority to AU21311/83A priority patent/AU2131183A/en
Priority to CA000441256A priority patent/CA1197699A/en
Priority to FR8318843A priority patent/FR2555658B3/en
Priority to DE19833343328 priority patent/DE3343328A1/en
Publication of AU2131183A publication Critical patent/AU2131183A/en
Abandoned legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50—Component parts or details of props
    • E21D15/502—Prop bodies characterised by their shape, e.g. of specified cross-section
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
AU21311/83A 1982-08-26 1983-11-14 Timber mine prop with metal sleeve Abandoned AU2131183A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
ZA836286A ZA836286B (en) 1982-08-26 1983-08-25 Mine prop
GB08330127A GB2149440A (en) 1983-08-25 1983-11-11 Mine prop
AU21311/83A AU2131183A (en) 1983-08-25 1983-11-14 Timber mine prop with metal sleeve
CA000441256A CA1197699A (en) 1983-08-25 1983-11-16 Mine prop
FR8318843A FR2555658B3 (en) 1983-08-25 1983-11-25 WOOD MINE STAY
DE19833343328 DE3343328A1 (en) 1983-08-25 1983-11-28 Pit prop

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
ZA836286A ZA836286B (en) 1982-08-26 1983-08-25 Mine prop
GB08330127A GB2149440A (en) 1983-08-25 1983-11-11 Mine prop
AU21311/83A AU2131183A (en) 1983-08-25 1983-11-14 Timber mine prop with metal sleeve
CA000441256A CA1197699A (en) 1983-08-25 1983-11-16 Mine prop
FR8318843A FR2555658B3 (en) 1983-08-25 1983-11-25 WOOD MINE STAY
DE19833343328 DE3343328A1 (en) 1983-08-25 1983-11-28 Pit prop

Publications (1)

Publication Number Publication Date
AU2131183A true AU2131183A (en) 1985-05-23

Family

ID=27542589

Family Applications (1)

Application Number Title Priority Date Filing Date
AU21311/83A Abandoned AU2131183A (en) 1982-08-26 1983-11-14 Timber mine prop with metal sleeve

Country Status (5)

Country Link
AU (1) AU2131183A (en)
CA (1) CA1197699A (en)
DE (1) DE3343328A1 (en)
FR (1) FR2555658B3 (en)
GB (1) GB2149440A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU575047B2 (en) * 1982-08-26 1988-07-21 Bestobell South Africa (Proprietary) Limited Timber prop in metal sleeve

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU749241B2 (en) * 1997-10-23 2002-06-20 Strata Products (Usa), Llc Mine prop
SE512081C2 (en) * 1998-06-26 2000-01-24 Sandvik Ab Fixture and grinding machine for grinding pins on a rock drill bit
US6499916B2 (en) 1999-04-14 2002-12-31 American Commercial Inc. Compressible support column
US6910834B2 (en) 2003-05-27 2005-06-28 Burrell Mining Products, Inc. Mine prop
US8851805B2 (en) 2012-08-30 2014-10-07 Burrell Mining Products, Inc. Telescopic mine roof support
US9903203B2 (en) 2014-08-27 2018-02-27 Burrell Mining Products, Inc. Ventilated mine roof support
US9611738B2 (en) 2014-08-27 2017-04-04 Burrell Mining Products, Inc. Ventilated mine roof support

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB288011A (en) * 1927-03-07 1928-04-05 Thomas Knighton Improvements in and relating to pit props
GB1205592A (en) * 1967-04-25 1970-09-16 Coal Industry Patents Ltd Yieldable mine roof-support
GB2080364A (en) * 1980-07-22 1982-02-03 Hunt Leuchars & Hepburn Ltd Mine support prop
GB2081340B (en) * 1980-07-22 1984-07-25 Brown Allan Henry George Deformable mine prop
GB2096203A (en) * 1981-04-08 1982-10-13 Longwall Mining Equipment Prop Mine support
DE3200338A1 (en) * 1981-05-27 1982-12-16 Subroc Supports (Proprietary) Ltd., Germiston, Transvaal LOAD SUPPORT SUPPORT

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU575047B2 (en) * 1982-08-26 1988-07-21 Bestobell South Africa (Proprietary) Limited Timber prop in metal sleeve

Also Published As

Publication number Publication date
FR2555658B3 (en) 1986-04-11
DE3343328A1 (en) 1985-06-05
GB2149440A (en) 1985-06-12
CA1197699A (en) 1985-12-10
GB8330127D0 (en) 1983-12-21
FR2555658A1 (en) 1985-05-31

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