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 semelhanteInfo
- 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
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)
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)
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)
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 |
-
1985
- 1985-03-13 US US06/711,303 patent/US4601616A/en not_active Expired - Fee Related
- 1985-12-03 CA CA000496775A patent/CA1242896A/en not_active Expired
-
1986
- 1986-01-13 AU AU52202/86A patent/AU575706B2/en not_active Ceased
- 1986-01-14 GB GB08600730A patent/GB2172318B/en not_active Expired
- 1986-03-10 BR BR8601015A patent/BR8601015A/pt not_active IP Right Cessation
- 1986-03-11 ZA ZA861787A patent/ZA861787B/xx unknown
- 1986-03-12 MX MX001842A patent/MX165359B/es unknown
- 1986-03-12 FR FR8603533A patent/FR2578906B1/fr not_active Expired
- 1986-03-13 DE DE19863608332 patent/DE3608332A1/de not_active Ceased
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) |