MX9203488A - Ensamblaje de expansion mejorado. - Google Patents
Ensamblaje de expansion mejorado.Info
- Publication number
- MX9203488A MX9203488A MX9203488A MX9203488A MX9203488A MX 9203488 A MX9203488 A MX 9203488A MX 9203488 A MX9203488 A MX 9203488A MX 9203488 A MX9203488 A MX 9203488A MX 9203488 A MX9203488 A MX 9203488A
- Authority
- MX
- Mexico
- Prior art keywords
- expansion assembly
- improved expansion
- improved
- assembly
- expansion
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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 DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/722,125 US5244314A (en) | 1991-06-27 | 1991-06-27 | Expansion assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
MX9203488A true MX9203488A (es) | 1993-04-01 |
Family
ID=24900612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9203488A MX9203488A (es) | 1991-06-27 | 1992-06-26 | Ensamblaje de expansion mejorado. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5244314A (es) |
AU (1) | AU650549B2 (es) |
CA (1) | CA2072515A1 (es) |
GB (1) | GB2257223B (es) |
MX (1) | MX9203488A (es) |
ZA (1) | ZA924776B (es) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5425601A (en) * | 1993-11-12 | 1995-06-20 | Jennmar Corporation | Longwall mining roof control system |
US5511909A (en) * | 1994-06-07 | 1996-04-30 | Jennmar Corporation | Cable bolt and method of use in supporting a rock formation |
US6270290B1 (en) | 1997-02-14 | 2001-08-07 | Jennmar Corporation | Tensionable cable bolt |
US5919006A (en) * | 1997-02-14 | 1999-07-06 | Jennmar Corporation | Tensionable cable bolt with mixing assembly |
WO1998057035A1 (en) * | 1997-06-12 | 1998-12-17 | Steeledale Group Limited | A rock bolt |
CA2317981A1 (en) * | 1999-09-14 | 2001-03-14 | Jennmar Corporation | Grit surface cable products |
US6742966B2 (en) | 2001-01-12 | 2004-06-01 | James D. Cook | Expansion shell assembly |
DE10301968A1 (de) * | 2003-01-20 | 2004-07-29 | Hilti Ag | Gebirgsanker |
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 |
CN102206404B (zh) * | 2003-12-17 | 2013-12-04 | 泰拉西米科股份有限公司 | 涂敷的采矿锚杆 |
AU2005200804B2 (en) * | 2005-02-23 | 2012-10-11 | Fci Holdings Delaware, Inc. | Improved resin groutable expansion anchor and method of installing same |
US7566189B2 (en) * | 2007-04-19 | 2009-07-28 | Jennmar Corporation | Mine roof bolt with resin control surface |
DE102007031176B4 (de) * | 2007-07-04 | 2011-02-10 | Zimmer, Günther | Dübel für selbsttätigen Deckplattenhintergriff und dessen Setz- und Klebeverfahren |
US20090022564A1 (en) * | 2007-07-18 | 2009-01-22 | Glenn Summerfield | Anchor for screw fastener |
US8974163B2 (en) * | 2008-09-09 | 2015-03-10 | Mechanical Plastics Corp. | Wedge-type drop-in anchor assembly |
US8282318B2 (en) | 2009-03-02 | 2012-10-09 | Robertson Jr Roy Lee | Roof bolt anchor with camming element |
US7959379B2 (en) | 2009-03-02 | 2011-06-14 | Robertson Jr Roy Lee | Bolt anchor |
US8517641B2 (en) * | 2009-07-21 | 2013-08-27 | Illinois Tool Works Inc. | Anchoring adhesive combination and integrated method of applying it |
CN101787893A (zh) * | 2010-03-24 | 2010-07-28 | 东北大学 | 一种新型树脂锚杆安装器 |
US8277149B2 (en) | 2010-08-04 | 2012-10-02 | Fci Holdings Delaware, Inc. | Tensionable cable bolt with crimped shaft |
JP5749984B2 (ja) | 2011-02-04 | 2015-07-15 | エヌパット株式会社 | アンカーボルト、アンカー金具、連結ナットおよび締付ナット |
JP6047382B2 (ja) * | 2012-02-02 | 2016-12-21 | エヌパット株式会社 | アンカーおよびアンカー施工方法 |
US9708809B2 (en) * | 2013-03-14 | 2017-07-18 | Darren Bruce Bennett | Anchor and method of using the same |
CN103334780B (zh) * | 2013-07-17 | 2016-01-20 | 中国科学院武汉岩土力学研究所 | 一种胀壳式恒阻预应力锚杆 |
WO2015013743A1 (en) * | 2013-07-30 | 2015-02-05 | Dywidag-Systems International Pty Limited | Friction bolt assembly |
CN105840221B (zh) * | 2016-05-14 | 2019-01-04 | 中铁二院工程集团有限责任公司 | 旋转式可快速锚固安装粘结型中空锚杆 |
US20230258045A1 (en) * | 2022-02-15 | 2023-08-17 | Michael Pucciarello | Rod Coupling Remover Device |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA751137A (en) * | 1967-01-24 | Harvey Lincoln | Bolt for binding rock and the like | |
US2685221A (en) * | 1949-10-06 | 1954-08-03 | Joy Mfg Co | Bolt sleeve expanded by wedge and wedging threads |
DE1126823B (de) * | 1960-04-07 | 1962-04-05 | Bergwerksverband Gmbh | Verfahren zur Befestigung von Ankern in den sie aufnehmenden Bohrloechern und Anker zur Durchfuehrung des Verfahrens |
US3181414A (en) * | 1963-05-14 | 1965-05-04 | Eastern Co | Mine roof bolt expanding shells |
US3381567A (en) * | 1966-05-09 | 1968-05-07 | Torque Tension Bolt Company Pr | Mine roof bolt |
DE2221267C3 (de) * | 1971-04-30 | 1978-10-05 | Giorgio Mailand Feige (Italien) | Spreizdübel |
US3941028A (en) * | 1975-03-06 | 1976-03-02 | The Eastern Company | Mine roof expansion anchor |
US4162133A (en) * | 1977-09-21 | 1979-07-24 | The Eastern Company | Resin reinforced expansion anchor and method of installation |
USRE31776E (en) * | 1977-09-21 | 1984-12-25 | The Eastern Company | Resin reinforced expansion anchor and method of installation |
US4160614A (en) * | 1978-03-23 | 1979-07-10 | Jennmar Corporation | Expansion shell assembly and method for combining resin bonding and mechanical anchoring of a bolt in a rock formation |
US4160615A (en) * | 1978-03-23 | 1979-07-10 | The International Nickel Company, Inc. | Cable rock anchor |
US4173918A (en) * | 1978-03-27 | 1979-11-13 | Raymond Piersall | Roof bolt and the like |
US4193715A (en) * | 1978-05-12 | 1980-03-18 | The Eastern Company | Mine roof support method and apparatus |
US4419805A (en) * | 1980-11-21 | 1983-12-13 | Jennmar Corporation | Method for combining resin bonding and mechanical anchoring of a bolt in a rock formation |
US4518292A (en) * | 1980-11-21 | 1985-05-21 | Jennmar Corporation | Method and apparatus for combining resin bonding and mechanical anchoring of a bolt in a rock formation |
US4413930A (en) * | 1980-11-21 | 1983-11-08 | Jennmar Corporation | Method and apparatus for combining resin bonding and mechanical anchoring of a bolt in a rock formation |
US4516885A (en) * | 1980-11-21 | 1985-05-14 | Jennmar Corporation | Method and apparatus for combining resin bonding and mechanical anchoring of a bolt in a rock formation |
US4483645A (en) * | 1982-02-16 | 1984-11-20 | Birmingham Bolt Company | Combination expansion shell and resin secured mine roof anchor assembly |
US4534679A (en) * | 1982-02-16 | 1985-08-13 | Birmingham Bolt Company | Combination expansion shell and resin secured mine roof anchor assembly |
US4516886A (en) * | 1984-05-14 | 1985-05-14 | The Eastern Company | Combined resin-mechanical mine roof support anchor |
US4611954A (en) * | 1984-09-25 | 1986-09-16 | Republic Corporation | Apparatus and method for mine installations |
US4655645A (en) * | 1984-12-31 | 1987-04-07 | H&S Machine & Supply Co., Inc. | Method and apparatus for anchoring roof bolts |
US4679966A (en) * | 1985-12-13 | 1987-07-14 | Jennmar Corporation | Roof bolt apparatus with expansion shell and coupling |
US4664561A (en) * | 1986-08-12 | 1987-05-12 | The Eastern Co. | Combined resin-mechanical mine roof bolt anchor |
US4784530A (en) * | 1986-09-16 | 1988-11-15 | Price Jr Stanley J | Roof bolt apparatus |
US4764055A (en) * | 1986-10-02 | 1988-08-16 | Birmingham Bolt Company, Inc. | Resin reinforced expansion anchor system |
US5011337A (en) * | 1988-10-28 | 1991-04-30 | The Eastern Company | Mine roof expansion anchor shell and leaf |
US4913593A (en) * | 1988-10-28 | 1990-04-03 | The Eastern Company | Mine roof expansion anchor |
US4969778A (en) * | 1989-06-19 | 1990-11-13 | Jennmar Corporation | Expansion assembly for mine roof bolts utilized in small diameter bore holes |
-
1991
- 1991-06-27 US US07/722,125 patent/US5244314A/en not_active Expired - Lifetime
-
1992
- 1992-06-26 ZA ZA924776A patent/ZA924776B/xx unknown
- 1992-06-26 MX MX9203488A patent/MX9203488A/es unknown
- 1992-06-26 CA CA002072515A patent/CA2072515A1/en not_active Abandoned
- 1992-06-29 GB GB9213756A patent/GB2257223B/en not_active Expired - Fee Related
- 1992-06-29 AU AU19307/92A patent/AU650549B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU650549B2 (en) | 1994-06-23 |
US5244314A (en) | 1993-09-14 |
ZA924776B (en) | 1993-03-31 |
GB2257223B (en) | 1995-02-08 |
AU1930792A (en) | 1993-01-14 |
CA2072515A1 (en) | 1992-12-28 |
GB9213756D0 (en) | 1992-08-12 |
GB2257223A (en) | 1993-01-06 |
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