BR8601015A - Sistema suporte aperfeicoado de teto para mina ou semelhante,processo para sustentacao de teto para mina ou semelhante e ferramenta para produzir tensao entre um par de chapas fixadas a um teto de mina ou semelhante - Google Patents

Sistema suporte aperfeicoado de teto para mina ou semelhante,processo para sustentacao de teto para mina ou semelhante e ferramenta para produzir tensao entre um par de chapas fixadas a um teto de mina ou semelhante

Info

Publication number
BR8601015A
BR8601015A BR8601015A BR8601015A BR8601015A BR 8601015 A BR8601015 A BR 8601015A BR 8601015 A BR8601015 A BR 8601015A BR 8601015 A BR8601015 A BR 8601015A BR 8601015 A BR8601015 A BR 8601015A
Authority
BR
Brazil
Prior art keywords
mine
similar ceiling
ceiling
similar
sustaining
Prior art date
Application number
BR8601015A
Other languages
English (en)
Inventor
Ken Barish
Paul Yacisin
Original Assignee
Jennmar Corp
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 Jennmar Corp filed Critical Jennmar Corp
Publication of BR8601015A publication Critical patent/BR8601015A/pt

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/006—Lining anchored in the rock

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
BR8601015A 1985-03-13 1986-03-10 Sistema suporte aperfeicoado de teto para mina ou semelhante,processo para sustentacao de teto para mina ou semelhante e ferramenta para produzir tensao entre um par de chapas fixadas a um teto de mina ou semelhante BR8601015A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/711,303 US4601616A (en) 1985-03-13 1985-03-13 Roof support system for a mine and the method and tooling for providing the same

Publications (1)

Publication Number Publication Date
BR8601015A true BR8601015A (pt) 1986-11-18

Family

ID=24857536

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8601015A BR8601015A (pt) 1985-03-13 1986-03-10 Sistema suporte aperfeicoado de teto para mina ou semelhante,processo para sustentacao de teto para mina ou semelhante e ferramenta para produzir tensao entre um par de chapas fixadas a um teto de mina ou semelhante

Country Status (9)

Country Link
US (1) US4601616A (pt)
AU (1) AU575706B2 (pt)
BR (1) BR8601015A (pt)
CA (1) CA1242896A (pt)
DE (1) DE3608332A1 (pt)
FR (1) FR2578906B1 (pt)
GB (1) GB2172318B (pt)
MX (1) MX165359B (pt)
ZA (1) ZA861787B (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4679967A (en) * 1985-07-25 1987-07-14 F. M. Locotos Co., Inc. Truss bracket
US4749310A (en) * 1986-09-30 1988-06-07 Birmingham Bolt Company, Inc. Mine roof truss
US4775266A (en) * 1986-12-22 1988-10-04 Seegmiller Ben L Structure and method for deterring cutter roof failure
US4934873A (en) * 1988-08-08 1990-06-19 Jennmar Corporation Mine roof support utilizing roof anchors having eye-bolt heads
US4946315A (en) * 1988-12-13 1990-08-07 Chugh Yoginder P Mine roof system
US5400994A (en) * 1991-01-22 1995-03-28 Dyckerhoff & Widmann Ag Of Munich Yieldable roof support system
US5193940A (en) * 1991-08-23 1993-03-16 Dyckerhoff & Widmann Ag Mine roof support system
US5302056A (en) * 1992-10-16 1994-04-12 Jennmar Corporation Method and apparatus for supporting a mine roof
US5425602A (en) * 1993-08-30 1995-06-20 Seegmiller; Ben L. Support sling
US5425601A (en) * 1993-11-12 1995-06-20 Jennmar Corporation Longwall mining roof control system
US5505562A (en) * 1995-02-09 1996-04-09 Jennmar Corporation Mechanical truss wrench
CA2176516A1 (en) * 1996-05-14 1997-11-15 Gerald J. Pitre Anchor eye-bolt for mine roof
US5836720A (en) * 1996-06-03 1998-11-17 Jennmar Corporation Mine roof support system
US5755535A (en) * 1996-08-19 1998-05-26 Triad Support Systems, Inc. Mine roof truss system and related installation method
US5913641A (en) * 1997-12-19 1999-06-22 Dyckeroff & Widmann Ag Of Munich Tensionable cable truss support system
US6334285B1 (en) * 1999-09-02 2002-01-01 Automatic Fire Control, Inc. Hanger for mounting to I-beams
US6435778B1 (en) 2000-03-13 2002-08-20 Triad Support Systems, Inc. Cable truss system and related method of installation
US6464422B1 (en) 2001-04-30 2002-10-15 Automatic Fire Control, Incorporated Seismic adapter apparatus and method
US7384216B2 (en) * 2004-09-16 2008-06-10 Dywidag-Systems International Usa Cable coupler having retained wedges
US7690868B2 (en) * 2003-12-02 2010-04-06 Dsi Ground Support Inc. Cable coupler having retained wedges
US7066688B2 (en) * 2004-08-17 2006-06-27 Dywidag-Systems International Usa Wedge barrel for a twin cable mine roof bolt
CN112196596B (zh) * 2020-10-15 2022-04-29 山东科技大学 深部破碎围岩超前支护用的注浆锚杆索组合梁及支护方法
USD1031417S1 (en) * 2023-10-27 2024-06-18 S.W. Engineering Inc. Roof truss securement strap assembly

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2667037A (en) * 1949-08-24 1954-01-26 Edward M Thomas Suspension roof support
GB1151468A (en) * 1967-03-22 1969-05-07 Claude Carlos White Improvements relating to the Roof Support of Underground Mines and Openings
US3427811A (en) * 1967-03-22 1969-02-18 Claude C White Mine roof support system
US3505824A (en) * 1969-02-05 1970-04-14 Claude C White Roof support of underground mines and openings
US3509726A (en) * 1969-06-25 1970-05-05 Claude C White Roof support for underground mines and openings
FR2217526B3 (pt) * 1973-02-08 1976-01-30 Soutenements Travaux Souterrai
AU522921B2 (en) * 1978-03-03 1982-07-01 Johnson, F. Prestressed rock truss
US4274762A (en) * 1978-03-03 1981-06-23 Frederick Johnson Prestressed rock truss
US4349300A (en) * 1979-06-04 1982-09-14 Kelley Jay H Systemic roof support
US4395161A (en) * 1981-11-19 1983-07-26 Bethlehem Steel Corporation Transition plate for a mine roof truss
US4498816A (en) * 1983-08-25 1985-02-12 United States Steel Corporation Mine roof support system

Also Published As

Publication number Publication date
CA1242896A (en) 1988-10-11
AU575706B2 (en) 1988-08-04
MX165359B (es) 1992-11-06
ZA861787B (en) 1987-07-29
DE3608332A1 (de) 1986-09-18
GB8600730D0 (en) 1986-02-19
AU5220286A (en) 1986-09-18
GB2172318B (en) 1988-03-30
US4601616A (en) 1986-07-22
FR2578906A1 (fr) 1986-09-19
FR2578906B1 (fr) 1988-08-12
GB2172318A (en) 1986-09-17

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)