EP2052130A4 - A tensioning device - Google Patents
A tensioning deviceInfo
- Publication number
- EP2052130A4 EP2052130A4 EP07784781.2A EP07784781A EP2052130A4 EP 2052130 A4 EP2052130 A4 EP 2052130A4 EP 07784781 A EP07784781 A EP 07784781A EP 2052130 A4 EP2052130 A4 EP 2052130A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- tensioning device
- tensioning
- 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.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/008—Anchoring or tensioning means
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
- E21D21/006—Anchoring-bolts made of cables or wires
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Piles And Underground Anchors (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2006904411A AU2006904411A0 (en) | 2006-08-14 | A tensioning device | |
PCT/AU2007/001141 WO2008019432A1 (en) | 2006-08-14 | 2007-08-14 | A tensioning device |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2052130A1 EP2052130A1 (en) | 2009-04-29 |
EP2052130A4 true EP2052130A4 (en) | 2015-03-18 |
Family
ID=39081825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07784781.2A Withdrawn EP2052130A4 (en) | 2006-08-14 | 2007-08-14 | A tensioning device |
Country Status (6)
Country | Link |
---|---|
US (1) | US20100189515A1 (en) |
EP (1) | EP2052130A4 (en) |
CN (1) | CN101506467B (en) |
AU (1) | AU2007284067B2 (en) |
CA (1) | CA2660562A1 (en) |
WO (1) | WO2008019432A1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100838978B1 (en) * | 2004-07-14 | 2008-06-17 | 차이니즈 아카데미 오브 애그리컬쳐럴 엔지니어링 | Equipment and method for dry ferment |
AU2010291863B2 (en) * | 2009-09-01 | 2015-04-30 | Fci Holdings Delaware, Inc. | Tensioning device |
DE102010024352A1 (en) * | 2010-06-18 | 2011-12-22 | Firep Rebar Technology Gmbh | Improved tie rod made of fiber-reinforced plastic |
GB2531461B (en) * | 2011-01-26 | 2016-10-05 | Latchways Plc | Safety line anchor |
AU2014201857B2 (en) * | 2011-09-05 | 2016-05-05 | DSI Underground Australia Pty Limited | A tensionable cable bolt assembly |
AU2012307074B2 (en) * | 2011-09-05 | 2016-05-05 | DSI Underground Australia Pty Limited | A tensionable cable bolt assembly |
DE102012206613A1 (en) | 2012-04-23 | 2013-10-24 | Hilti Aktiengesellschaft | Strand |
US10358921B2 (en) | 2015-07-21 | 2019-07-23 | Ncm Innovations (Pty) Ltd. | Radially expansible rock bolt |
US10677057B2 (en) | 2015-07-21 | 2020-06-09 | Ncm Innovations (Pty) Ltd | Pneumatic drill installed rock anchor |
CN109838258A (en) * | 2017-11-28 | 2019-06-04 | 平安煤炭开采工程技术研究院有限责任公司 | Anchorage |
ZA201907183B (en) * | 2018-11-02 | 2023-09-27 | Epiroc Holdings South Africa Pty Ltd | Cable anchor with anti-spin coupler |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4595315A (en) * | 1984-05-30 | 1986-06-17 | Consolidated Metal Products, Inc. | Anchor bolt assembly |
WO1995000744A1 (en) * | 1993-06-28 | 1995-01-05 | Jeffrey Robert Ferguson | Improvements in rock bolts |
AU663619B2 (en) * | 1992-09-16 | 1995-10-12 | Australian Coal Industry Research Laboratories Limited | Rock bolt |
US5525013A (en) * | 1994-10-31 | 1996-06-11 | Seegmiller; Ben L. | Cable bolt structure and related components |
CA2254302A1 (en) * | 1998-11-23 | 2000-05-23 | Donald G. Gagnon | An improved friction washer |
US20050123360A1 (en) * | 2003-12-03 | 2005-06-09 | Rock Mongrain | Apparatus for ground support |
WO2005106201A1 (en) * | 2004-05-03 | 2005-11-10 | Peter Andrew Gray | Locking member, a nut break-out device and a nut break-out system containing same |
Family Cites Families (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3361460A (en) * | 1966-05-02 | 1968-01-02 | Gerhard Jansen | Clamp nut |
US4132080A (en) * | 1977-11-07 | 1979-01-02 | Stratabolt Corporation | Resin anchored rock or mine roof bolt anchor mechanism |
DE2903694A1 (en) * | 1979-01-31 | 1980-08-14 | Gebirgssicherung Gmbh | MOUNTAIN ANCHOR |
US4557631A (en) * | 1983-08-29 | 1985-12-10 | Donan Jr David C | Off-center rock bolt anchor and method |
US4601614A (en) * | 1984-02-22 | 1986-07-22 | Lane William L | Rockbolt |
US4611954A (en) * | 1984-09-25 | 1986-09-16 | Republic Corporation | Apparatus and method for mine installations |
US4607984A (en) * | 1984-09-25 | 1986-08-26 | Republic Corporation | Apparatus and method for mine application |
CA1244270A (en) * | 1985-08-01 | 1988-11-08 | Donald Gagnon | Friction washer for securing a wire mesh screening onto the protruding end of rock bolts |
US4679966A (en) * | 1985-12-13 | 1987-07-14 | Jennmar Corporation | Roof bolt apparatus with expansion shell and coupling |
US4678374A (en) * | 1985-12-13 | 1987-07-07 | Jennmar Corporation | Roof bolt with expansion shell and threaded nut |
US4984938A (en) * | 1988-08-25 | 1991-01-15 | H&S Machine & Supply Company, Inc. | Coated washer for an anchor bolt system |
ATE185610T1 (en) * | 1991-07-26 | 1999-10-15 | J J P Geotechnical Engineering | ROPE ANCHOR |
US5378087A (en) * | 1991-09-25 | 1995-01-03 | Locotos; Frank M. | Mine roof support apparatus and method |
GB2262970B (en) * | 1991-12-19 | 1995-02-15 | Bridon Plc | Flexible roof bolt |
US5544980A (en) * | 1994-04-11 | 1996-08-13 | Seegmiller; Ben L. | Anchor structure |
US5511909A (en) * | 1994-06-07 | 1996-04-30 | Jennmar Corporation | Cable bolt and method of use in supporting a rock formation |
AUPM617094A0 (en) * | 1994-06-09 | 1994-07-07 | Industrial Rollformers Pty Limited | Washer and support member for supporting a load |
AU4558296A (en) * | 1995-02-17 | 1996-08-29 | A. Noble & Son Limited | Cable bolt termination |
US5785463A (en) * | 1996-01-11 | 1998-07-28 | Jennmar Corporation | Combination cable bolt system |
US5755065A (en) * | 1996-04-25 | 1998-05-26 | Sorkin; Felix L. | Method and apparatus for forming an anchorage of a post-tension system |
ZA978519B (en) * | 1996-09-27 | 1998-03-26 | Amalgamated Reinforcing Propri | A method of pre-stressing a tendon. |
US6270290B1 (en) * | 1997-02-14 | 2001-08-07 | Jennmar Corporation | Tensionable cable bolt |
US6074134A (en) * | 1997-02-14 | 2000-06-13 | Jennmar Corporation | Tensionable cable bolt |
AU736561B2 (en) * | 1997-10-24 | 2001-08-02 | Dywidag-Systems International Pty. Limited | Cable tensioning device |
US6470636B1 (en) * | 2000-08-07 | 2002-10-29 | Dallas R. Rose | Detensioning apparatus for releasing a chuck on a prestressed strand |
US6742966B2 (en) * | 2001-01-12 | 2004-06-01 | James D. Cook | Expansion shell assembly |
EP2305895B1 (en) * | 2001-03-23 | 2016-03-16 | Samwoo Geotech.Co | Internal anchorage for a tension member |
ZA200203688B (en) * | 2001-09-13 | 2003-11-10 | Minova Int Ltd | Roof bolts for use in mines, a method for their production and method for their installation. |
CN2502009Y (en) * | 2001-11-21 | 2002-07-24 | 邢台矿业(集团)有限责任公司东庞矿多经公司 | Rapid mounting flexible anchoring-bolt |
US20030219316A1 (en) * | 2002-02-19 | 2003-11-27 | Rataj Mieczyslaw Stanislaw | Rock bolt |
US6626610B1 (en) * | 2002-04-02 | 2003-09-30 | Ben L. Seegmiller | Cable bolt apparatus and method of installation for mines |
AUPS310702A0 (en) * | 2002-06-21 | 2002-07-11 | Industrial Rollformers Pty Limited | Rock bolting system |
US6935811B2 (en) * | 2002-11-13 | 2005-08-30 | Terrasimco Inc. | Frictional mining bolt |
AU2002953368A0 (en) * | 2002-12-16 | 2003-01-09 | Garford Pty Ltd | A yielding rock bolt |
US6986623B2 (en) * | 2003-12-08 | 2006-01-17 | Robertson Jr Roy Lee | Method and apparatus for anchoring a mine roof bolt |
US7179020B2 (en) * | 2003-12-08 | 2007-02-20 | Robertson Jr Roy Lee | Mine roof bolt anchoring system and method |
US20050158127A1 (en) * | 2004-01-21 | 2005-07-21 | Fergusson Jeffrey R. | Yielding strata bolt |
CA2470212A1 (en) * | 2004-06-30 | 2005-12-30 | Wilfred G. Morris | Dual mechanical and resin anchor bolt |
US7338234B2 (en) * | 2004-12-20 | 2008-03-04 | Dywidag-Systems International Pty Limited | Rock bolt |
US7819388B2 (en) * | 2006-01-17 | 2010-10-26 | Mccallion James P | Tendon gripping device |
CA2543755C (en) * | 2006-04-18 | 2012-12-11 | Mansour Mining Inc. | Detachable anchor bolt mixing head for use in mine roof support systems and method of using same |
AU2006202175B2 (en) * | 2006-05-23 | 2012-02-02 | Applied Research Of Australia Pty Limited | Plastic Rock-Bolt or Dowel |
CA2607850C (en) * | 2006-07-20 | 2015-01-06 | Jennmar Corporation | Rock bolt |
US8052352B2 (en) * | 2007-04-02 | 2011-11-08 | Fci Holdings Delaware, Inc. | Mine support having a linearly moveable and/or pivoting end plate |
US7959379B2 (en) * | 2009-03-02 | 2011-06-14 | Robertson Jr Roy Lee | Bolt anchor |
-
2007
- 2007-08-14 US US12/377,601 patent/US20100189515A1/en not_active Abandoned
- 2007-08-14 AU AU2007284067A patent/AU2007284067B2/en not_active Ceased
- 2007-08-14 EP EP07784781.2A patent/EP2052130A4/en not_active Withdrawn
- 2007-08-14 CN CN2007800304645A patent/CN101506467B/en not_active Expired - Fee Related
- 2007-08-14 CA CA002660562A patent/CA2660562A1/en not_active Abandoned
- 2007-08-14 WO PCT/AU2007/001141 patent/WO2008019432A1/en active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4595315A (en) * | 1984-05-30 | 1986-06-17 | Consolidated Metal Products, Inc. | Anchor bolt assembly |
AU663619B2 (en) * | 1992-09-16 | 1995-10-12 | Australian Coal Industry Research Laboratories Limited | Rock bolt |
WO1995000744A1 (en) * | 1993-06-28 | 1995-01-05 | Jeffrey Robert Ferguson | Improvements in rock bolts |
US5525013A (en) * | 1994-10-31 | 1996-06-11 | Seegmiller; Ben L. | Cable bolt structure and related components |
CA2254302A1 (en) * | 1998-11-23 | 2000-05-23 | Donald G. Gagnon | An improved friction washer |
US20050123360A1 (en) * | 2003-12-03 | 2005-06-09 | Rock Mongrain | Apparatus for ground support |
WO2005106201A1 (en) * | 2004-05-03 | 2005-11-10 | Peter Andrew Gray | Locking member, a nut break-out device and a nut break-out system containing same |
Non-Patent Citations (1)
Title |
---|
See also references of WO2008019432A1 * |
Also Published As
Publication number | Publication date |
---|---|
US20100189515A1 (en) | 2010-07-29 |
EP2052130A1 (en) | 2009-04-29 |
AU2007284067A1 (en) | 2008-02-21 |
WO2008019432A1 (en) | 2008-02-21 |
AU2007284067B2 (en) | 2011-08-18 |
CN101506467B (en) | 2011-09-07 |
CN101506467A (en) | 2009-08-12 |
CA2660562A1 (en) | 2008-02-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20090127 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK RS |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: HILTI CORPORATION |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20150212 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: E21D 21/00 20060101AFI20150206BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20150915 |