AU2375688A - Improvements in and relating to the installation of tensioned rockbolts - Google Patents
Improvements in and relating to the installation of tensioned rockboltsInfo
- Publication number
- AU2375688A AU2375688A AU23756/88A AU2375688A AU2375688A AU 2375688 A AU2375688 A AU 2375688A AU 23756/88 A AU23756/88 A AU 23756/88A AU 2375688 A AU2375688 A AU 2375688A AU 2375688 A AU2375688 A AU 2375688A
- Authority
- AU
- Australia
- Prior art keywords
- rockbolts
- tensioned
- relating
- installation
- tensioned rockbolts
- 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.)
- Granted
Links
- 238000009434 installation Methods 0.000 title 1
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
- F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load
- F16B31/021—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load by means of a frangible part
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/14—Non-metallic plugs or sleeves; Use of liquid, loose solid or kneadable material therefor
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8724525A GB2211259B (en) | 1987-10-20 | 1987-10-20 | Improvements in and relating to the installation of tensioned rockbolts |
GB8724525 | 1987-10-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU2375688A true AU2375688A (en) | 1989-04-20 |
AU605368B2 AU605368B2 (en) | 1991-01-10 |
Family
ID=10625589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU23756/88A Ceased AU605368B2 (en) | 1987-10-20 | 1988-10-14 | Improvements in and relating to the installation of tensioned rockbolts |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU605368B2 (en) |
GB (1) | GB2211259B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2273538B (en) * | 1992-12-17 | 1995-07-26 | Exchem Plc | Rockbolt tensioning |
AU759396B2 (en) * | 1994-08-30 | 2003-04-17 | Minova Australia Pty Limited | Rock bolt and method of installing mine services |
AUPM776394A0 (en) * | 1994-08-30 | 1994-09-22 | Industrial Rollformers Pty Limited | A rock bolt and method of installing a rock bolt |
AUPP367598A0 (en) | 1998-05-22 | 1998-06-18 | Industrial Rollformers Pty Limited | Rock bolt and method of forming a rock bolt |
US7037058B2 (en) | 2001-03-21 | 2006-05-02 | Industrial Roll Formers Pty. Ltd. | Resin embedded rock bolt |
CN1318188C (en) * | 2003-09-17 | 2007-05-30 | 华为技术有限公司 | Nut fixing device |
DE102007028267B4 (en) * | 2007-06-15 | 2011-04-28 | Firep Rebar Technology Gmbh | Improved anchor nut made of fiber-reinforced plastic |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2063494A6 (en) * | 1968-10-31 | 1971-07-09 | Lamendin Louis | |
DE2635805A1 (en) * | 1976-08-09 | 1978-02-16 | Hilti Ag | DOWEL WITH SETTING CONTROL |
US4347020A (en) * | 1980-01-02 | 1982-08-31 | Birmingham Bolt Company | Mine roof bolt assembly |
DE3225052A1 (en) * | 1982-07-05 | 1984-01-05 | Hilti AG, 9494 Schaan | RESISTANT WITH THE APPLICATION OF A TORQUE SERVICING ORGANIZER FOR THREADED BOLTS |
GB2131115B (en) * | 1982-11-26 | 1986-06-04 | Eastern Co | Reinforcing rock structure and nut elements therefor |
AU2185883A (en) * | 1982-12-22 | 1984-06-28 | Sohnius, H. | Nuts with torque indicating means |
-
1987
- 1987-10-20 GB GB8724525A patent/GB2211259B/en not_active Expired - Fee Related
-
1988
- 1988-10-14 AU AU23756/88A patent/AU605368B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU605368B2 (en) | 1991-01-10 |
GB8724525D0 (en) | 1987-11-25 |
GB2211259A (en) | 1989-06-28 |
GB2211259B (en) | 1991-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |