DE9218063U1 - Spannbare Stütze für Untertagebetriebe - Google Patents

Spannbare Stütze für Untertagebetriebe

Info

Publication number
DE9218063U1
DE9218063U1 DE9218063U DE9218063U DE9218063U1 DE 9218063 U1 DE9218063 U1 DE 9218063U1 DE 9218063 U DE9218063 U DE 9218063U DE 9218063 U DE9218063 U DE 9218063U DE 9218063 U1 DE9218063 U1 DE 9218063U1
Authority
DE
Germany
Prior art keywords
support tube
support
tensionable
tube
force
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 - Lifetime
Application number
DE9218063U
Other languages
German (de)
English (en)
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.)
Bochumer Eisenhuette Heintzmann GmbH and Co KG
Original Assignee
Bochumer Eisenhuette Heintzmann GmbH and Co KG
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 Bochumer Eisenhuette Heintzmann GmbH and Co KG filed Critical Bochumer Eisenhuette Heintzmann GmbH and Co KG
Publication of DE9218063U1 publication Critical patent/DE9218063U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • E21D15/24—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure with axial screw-and-nut, rack-and-worm, or like mechanism
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G25/00—Shores or struts; Chocks
    • E04G25/04—Shores or struts; Chocks telescopic
    • 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
    • E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
    • E21D15/32—Telescopic props with parts held relatively to each other by friction or gripping by a deformable collar or clamping means applied symmetrically inside a locking ring
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G25/00—Shores or struts; Chocks
    • E04G25/04—Shores or struts; Chocks telescopic
    • E04G2025/042—Shores or struts; Chocks telescopic with devices to avoid accidental disengagement of the telescopic elements, e.g. during transport

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Supports For Pipes And Cables (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
DE9218063U 1992-05-29 1992-09-12 Spannbare Stütze für Untertagebetriebe Expired - Lifetime DE9218063U1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/891,574 US5314161A (en) 1992-05-29 1992-05-29 Mine prop

Publications (1)

Publication Number Publication Date
DE9218063U1 true DE9218063U1 (de) 1993-06-17

Family

ID=25398447

Family Applications (2)

Application Number Title Priority Date Filing Date
DE9218063U Expired - Lifetime DE9218063U1 (de) 1992-05-29 1992-09-12 Spannbare Stütze für Untertagebetriebe
DE4230628A Expired - Fee Related DE4230628C1 (OSRAM) 1992-05-29 1992-09-12

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE4230628A Expired - Fee Related DE4230628C1 (OSRAM) 1992-05-29 1992-09-12

Country Status (4)

Country Link
US (1) US5314161A (OSRAM)
DE (2) DE9218063U1 (OSRAM)
PL (1) PL170770B1 (OSRAM)
ZA (1) ZA927320B (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4338830C1 (de) * 1993-11-13 1995-05-11 Bochumer Eisen Heintzmann Unter dem Einfluß einer aufzunehmenden Stützlast nachgiebige Stütze für den Einsatz in Untertageräumen
US5538364A (en) * 1995-02-14 1996-07-23 Huntsman; Steven D. Yieldable mine post having a double ball and socket configuration
US5588511A (en) * 1995-05-15 1996-12-31 Sargent & Lundy Seismic pipe restraint and method for using the same
USD377749S (en) * 1995-08-09 1997-02-04 Collado Francisco R Air conditioner window holder
WO2001027402A1 (en) * 1999-09-27 2001-04-19 Lindstroem Lennart Device at a building made by sheet metal
US6655877B2 (en) * 2002-04-16 2003-12-02 W. David Calhoun Yielding column
US7761967B2 (en) * 2006-05-11 2010-07-27 Wilian Holding Company Method of assembling a shore post leg assembly
DK1990251T3 (da) * 2007-05-08 2009-10-12 Voith Patent Gmbh Energiabsorberende indretning til flerleddede köretöjer
US8821075B2 (en) * 2011-10-26 2014-09-02 Strata Products Worldwide Llc Yieldable support prop and method
CN105927254A (zh) * 2016-06-30 2016-09-07 北京城建七建设工程有限公司 一种暗挖隧道拱顶坍塌应急装置及使用方法
EP3816367A1 (de) * 2019-10-28 2021-05-05 DOKA GmbH Schalungsstütze

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1006163A (en) * 1910-05-24 1911-10-17 August Winz Prop for mines.
AT62598B (de) * 1911-07-25 1913-12-27 Reichert Mfg Co Stützvorrichtung für Schalungen von Betonbauten.
GB232990A (en) * 1924-04-26 1925-11-12 Paul Kaasmann Improvements in and relating to pit props
US3027140A (en) * 1959-05-22 1962-03-27 Ralph H Holzbach Jack posts and means for forming the same
US3222030A (en) * 1964-06-22 1965-12-07 Unistrut Corp Floor structure elevating device
US3737134A (en) * 1971-06-18 1973-06-05 Afco Manuf Corp Telescoping support column
US4185940A (en) * 1977-11-08 1980-01-29 Klaus Spies Method and system for supporting a roof
US4301989A (en) * 1979-06-29 1981-11-24 Kallenbach Ralph M Pipe whip restraint system and energy absorbing device therefor
US4382721A (en) * 1979-07-16 1983-05-10 Holywell Engineering Limited Mine roadway support stilt
AT376009B (de) * 1982-12-13 1984-10-10 Powondra Franz Dipl Ing Dr Verfahren zur erzielung einer nachgiebigen verbindung zwischen einem metallischen stabfoermigen koerper und einer von diesem durchsetzten halterung
AU651653B2 (en) * 1991-01-22 1994-07-28 Dyckerhoff & Widmann A.G. Yieldable roof support system

Also Published As

Publication number Publication date
US5314161A (en) 1994-05-24
PL170770B1 (pl) 1997-01-31
DE4230628C1 (OSRAM) 1993-07-29
PL298961A1 (en) 1993-12-27
ZA927320B (en) 1993-03-29

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