AU6401969A - Roof support for underground mines and openings - Google Patents
Roof support for underground mines and openingsInfo
- Publication number
- AU6401969A AU6401969A AU64019/69A AU6401969A AU6401969A AU 6401969 A AU6401969 A AU 6401969A AU 64019/69 A AU64019/69 A AU 64019/69A AU 6401969 A AU6401969 A AU 6401969A AU 6401969 A AU6401969 A AU 6401969A
- Authority
- AU
- Australia
- Prior art keywords
- openings
- roof support
- underground mines
- mines
- underground
- 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
Links
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| USUS836440 | 1969-06-25 | ||
| US836440A US3509726A (en) | 1969-06-25 | 1969-06-25 | Roof support for underground mines and openings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU6401969A true AU6401969A (en) | 1971-05-20 |
| AU448500B2 AU448500B2 (en) | 1971-05-20 |
Family
ID=25271971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU64019/69A Expired AU448500B2 (en) | 1969-06-25 | 1969-11-19 | Roof support for underground mines and openings |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3509726A (en) |
| AU (1) | AU448500B2 (en) |
| GB (1) | GB1272361A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1984003734A1 (en) * | 1983-03-14 | 1984-09-27 | Gearhart Australia | Reinforcement of earth structures |
| WO1989002008A1 (en) * | 1987-08-27 | 1989-03-09 | Integrated Support Systems Pty. Limited | Integrated support system |
| AU582140B2 (en) * | 1984-08-22 | 1989-03-16 | Excel Mining Systems, Inc. | Mine roof supporting truss system |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3913338A (en) * | 1974-11-22 | 1975-10-21 | Alex J Galis | Apparatus for positioning cable-type roof supports in a mine roof |
| 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 |
| CA1201896A (en) * | 1982-11-16 | 1986-03-18 | Michael C. Tucker | Method and apparatus for reinforcing and consolidating earth structures |
| US4456405A (en) * | 1982-12-13 | 1984-06-26 | Alex Galis | Mine roof truss assembly and associated method |
| SE452044B (en) * | 1983-03-23 | 1987-11-09 | Johnson Construction Co Ab | VIEW BY EXPLOSION OF SIGNIFICANTLY EXTENSIVE MOUNTAINS |
| SE452043B (en) * | 1983-03-23 | 1987-11-09 | Johnson Construction Co Ab | LOOKED FOR EXPLOSION OF A MAIN LONG RANGE OF BACKGROUND |
| US4560206A (en) * | 1983-07-26 | 1985-12-24 | Occidental Oil Shale, Inc. | Method for explosively expanding a pillar |
| US4498816A (en) * | 1983-08-25 | 1985-02-12 | United States Steel Corporation | Mine roof support system |
| US4596496A (en) * | 1983-09-29 | 1986-06-24 | The Eastern Co. | Mine roof supporting truss system |
| US4601616A (en) * | 1985-03-13 | 1986-07-22 | Jennmar Corporation | Roof support system for a mine and the method and tooling for providing the same |
| US4630974A (en) * | 1985-03-13 | 1986-12-23 | Price & Adams | Roof support system for a mine and method for providing the same |
| US4679967A (en) * | 1985-07-25 | 1987-07-14 | F. M. Locotos Co., Inc. | Truss bracket |
| US4934873A (en) * | 1988-08-08 | 1990-06-19 | Jennmar Corporation | Mine roof support utilizing roof anchors having eye-bolt heads |
| US5193940A (en) * | 1991-08-23 | 1993-03-16 | Dyckerhoff & Widmann Ag | Mine roof support system |
| US5378087A (en) * | 1991-09-25 | 1995-01-03 | Locotos; Frank M. | Mine roof support apparatus and method |
| US5375946A (en) * | 1992-02-06 | 1994-12-27 | F. M. Locotos Equipment & Design Co. | Mine roof support apparatus and method |
| US5302056A (en) * | 1992-10-16 | 1994-04-12 | Jennmar Corporation | Method and apparatus for supporting a mine roof |
| US5466095A (en) * | 1993-06-10 | 1995-11-14 | Scott Investment Partners | Underground support system and method of support |
| US5462391A (en) * | 1994-01-24 | 1995-10-31 | Scott Investment Partners | Mine roof support cribbing system |
| US5624212A (en) * | 1994-07-05 | 1997-04-29 | Gillespie; Harvey D. | Anchored cable sling system |
| US5584608A (en) * | 1994-07-05 | 1996-12-17 | Gillespie; Harvey D. | Anchored cable sling system |
| US5836720A (en) * | 1996-06-03 | 1998-11-17 | Jennmar Corporation | Mine roof support system |
| US5913641A (en) * | 1997-12-19 | 1999-06-22 | Dyckeroff & Widmann Ag Of Munich | Tensionable cable truss support system |
| US6435778B1 (en) * | 2000-03-13 | 2002-08-20 | Triad Support Systems, Inc. | Cable truss system and related method of installation |
| 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 |
| CN100501129C (en) * | 2004-07-12 | 2009-06-17 | 中国矿业大学 | A truss support method for controlling the deformation of coal rock roof |
| EP2067908B1 (en) * | 2006-09-28 | 2010-11-24 | Okabe Co., Ltd. | Fixing tool for reinforcing rod |
| CN110486069B (en) * | 2019-09-10 | 2020-11-03 | 华北科技学院 | Large-mining-height coal wall caving control structure based on flexible reinforcement and construction equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2667037A (en) * | 1949-08-24 | 1954-01-26 | Edward M Thomas | Suspension roof support |
| US2771746A (en) * | 1952-05-05 | 1956-11-27 | Fischer August | Anchor structure for mines, tunnels and the like |
| GB943667A (en) * | 1961-10-30 | 1963-12-04 | Oskar Heinrich Christoph Ecker | Improvements in arrangements for supporting mineral strata and other ground masses |
| US3306051A (en) * | 1964-02-10 | 1967-02-28 | Howlett Machine Works | Rock bolt |
-
1969
- 1969-06-25 US US836440A patent/US3509726A/en not_active Expired - Lifetime
- 1969-11-19 AU AU64019/69A patent/AU448500B2/en not_active Expired
-
1970
- 1970-01-19 GB GB2493/70A patent/GB1272361A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1984003734A1 (en) * | 1983-03-14 | 1984-09-27 | Gearhart Australia | Reinforcement of earth structures |
| AU582140B2 (en) * | 1984-08-22 | 1989-03-16 | Excel Mining Systems, Inc. | Mine roof supporting truss system |
| WO1989002008A1 (en) * | 1987-08-27 | 1989-03-09 | Integrated Support Systems Pty. Limited | Integrated support system |
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