BE833130A - Support de mine compressible - Google Patents

Support de mine compressible

Info

Publication number
BE833130A
BE833130A BE159791A BE159791A BE833130A BE 833130 A BE833130 A BE 833130A BE 159791 A BE159791 A BE 159791A BE 159791 A BE159791 A BE 159791A BE 833130 A BE833130 A BE 833130A
Authority
BE
Belgium
Prior art keywords
compressible
mine holder
mine
holder
compressible mine
Prior art date
Application number
BE159791A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE833130A publication Critical patent/BE833130A/xx

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
    • E21D15/14—Telescopic props
    • E21D15/16—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure
    • E21D15/18—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure with one part resting on a supporting medium, e.g. rubber, sand, bitumen, lead, located in the other part, with or without expulsion or displacement of the medium upon excessive pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Forging (AREA)
  • Steroid Compounds (AREA)
  • Clamps And Clips (AREA)
  • Pallets (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
BE159791A 1974-09-05 1975-09-05 Support de mine compressible BE833130A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA00745649A ZA745649B (en) 1974-09-05 1974-09-05 Compressible mine support

Publications (1)

Publication Number Publication Date
BE833130A true BE833130A (fr) 1975-12-31

Family

ID=25568113

Family Applications (1)

Application Number Title Priority Date Filing Date
BE159791A BE833130A (fr) 1974-09-05 1975-09-05 Support de mine compressible

Country Status (14)

Country Link
US (1) US4052029A (pt)
JP (1) JPS5925080B2 (pt)
AT (1) AT341979B (pt)
AU (1) AU8456475A (pt)
BE (1) BE833130A (pt)
BR (1) BR7505691A (pt)
CA (1) CA1027098A (pt)
DE (1) DE2539208C2 (pt)
FI (1) FI65307C (pt)
FR (1) FR2284024A1 (pt)
GB (1) GB1502898A (pt)
SE (1) SE415503B (pt)
ZA (1) ZA745649B (pt)
ZM (1) ZM13175A1 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4281487A (en) * 1979-08-06 1981-08-04 Koller Karl S Energy absorbing load carrying strut and method of providing such a strut capable of withstanding cyclical loads exceeding its yield strength
GB2080364A (en) * 1980-07-22 1982-02-03 Hunt Leuchars & Hepburn Ltd Mine support prop
WO1982004455A1 (en) * 1981-06-19 1982-12-23 Karl S Koller Energy absorbing load carrying strut and method of providing such a strut capable of withstanding cyclical loads exceeding its yield strength
USRE34220E (en) * 1989-06-05 1993-04-13 Jack Kennedy Metal Products And Buildings, Inc. Contractible mine stopping and contractible block member for use therein
US4915540A (en) * 1989-06-05 1990-04-10 Jack Kennedy Metal Products And Buildings, Inc. Contractible mine stopping and contractible block member for use therein
DE4224852C2 (de) * 1992-07-28 1997-06-12 Langerbein Scharf Gmbh & Co Kg Rohrstütze, insbesondere für den untertägigen Berg- und Tunnelbau
ZA974419B (en) * 1996-05-22 1998-08-24 H L & H Timber Prod Mine props
US6129483A (en) 1999-01-26 2000-10-10 Rag American Coal Company Prefabricated metal overcast having a crushable lower section
GB2348895A (en) * 1999-04-14 2000-10-18 James Eric Marianski Compressible roof support
US6499916B2 (en) 1999-04-14 2002-12-31 American Commercial Inc. Compressible support column
US6655877B2 (en) 2002-04-16 2003-12-02 W. David Calhoun Yielding column
EP1563166B1 (en) * 2002-11-08 2008-04-23 Grinaker-LTA Limited Mine support
US6910834B2 (en) * 2003-05-27 2005-06-28 Burrell Mining Products, Inc. Mine prop
US7232103B2 (en) * 2004-10-27 2007-06-19 Efficient Mining Systems Llc Load-bearing pressurized liquid column
US8851805B2 (en) 2012-08-30 2014-10-07 Burrell Mining Products, Inc. Telescopic mine roof support
US20170130580A1 (en) * 2012-08-30 2017-05-11 Burrell Mining Products, Inc. Telescopic mine roof support
US9611738B2 (en) 2014-08-27 2017-04-04 Burrell Mining Products, Inc. Ventilated mine roof support
US9903203B2 (en) 2014-08-27 2018-02-27 Burrell Mining Products, Inc. Ventilated mine roof support
WO2018017948A1 (en) * 2016-07-21 2018-01-25 Burrell Mining Products, Inc. Telescopic mine roof support

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE569550C (de) * 1933-02-04 F W Moll Soehne Walzprofil mit muldenartigen Vertiefungen
DE604346C (pt) *
BE441565A (pt) *
BE459213A (pt) *
GB191116735A (en) * 1911-07-20 1912-04-04 Wilhelm Deutsch Improvements in Mining Props.
GB191308097A (en) * 1913-04-07 1914-02-19 Mavor & Coulson Ltd Improvements in or connected with Props and the like, particularly adapted for use in Mines.
US1752101A (en) * 1926-12-22 1930-03-25 Meutsch Heinrich Mining prop
GB319091A (en) * 1928-07-09 1929-09-19 Frank Stuart Atkinson Pit and like props and shores
GB552833A (en) * 1942-03-20 1943-04-27 William Owen Jones Improvements in and relating to pit props
DE826811C (de) * 1950-01-14 1952-01-07 Carl Ballhausen Vorrichtung zur Kraftuebertragung zwischen zwei gegeneinander verschiebbaren Maschinenelementen
GB1016292A (en) * 1963-05-15 1966-01-12 Stewarts & Lloyds Ltd A yielding strut
FR1453017A (fr) * 1965-11-04 1966-04-15 étançon déformable pour exploitations minières
US3454397A (en) * 1967-01-30 1969-07-08 Honda Gijutsu Kenkyusho Kk Steering column for a motor vehicle

Also Published As

Publication number Publication date
AU8456475A (en) 1977-03-10
ZA745649B (en) 1975-12-31
FI65307B (fi) 1983-12-30
BR7505691A (pt) 1976-08-03
FI752462A (pt) 1976-03-06
ZM13175A1 (en) 1976-11-22
FI65307C (fi) 1984-04-10
SE415503B (sv) 1980-10-06
ATA683175A (de) 1977-07-15
JPS5154805A (pt) 1976-05-14
FR2284024B1 (pt) 1982-07-16
CA1027098A (en) 1978-02-28
AT341979B (de) 1978-03-10
DE2539208A1 (de) 1976-03-18
SE7509721L (sv) 1976-03-08
DE2539208C2 (de) 1984-11-08
JPS5925080B2 (ja) 1984-06-14
FR2284024A1 (fr) 1976-04-02
GB1502898A (en) 1978-03-08
US4052029A (en) 1977-10-04

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HL & H TIMBER PRODUCTS LTD

Effective date: 19900930