GB2323905B - Rockbolt assemblies - Google Patents

Rockbolt assemblies

Info

Publication number
GB2323905B
GB2323905B GB9706264A GB9706264A GB2323905B GB 2323905 B GB2323905 B GB 2323905B GB 9706264 A GB9706264 A GB 9706264A GB 9706264 A GB9706264 A GB 9706264A GB 2323905 B GB2323905 B GB 2323905B
Authority
GB
United Kingdom
Prior art keywords
rockbolt
assemblies
rockbolt assemblies
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 - Fee Related
Application number
GB9706264A
Other versions
GB2323905A (en
GB9706264D0 (en
Inventor
Frank Glover
Christopher Scott
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BRC Ltd
WELDGRIP Ltd
Original Assignee
BRC Ltd
WELDGRIP Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BRC Ltd, WELDGRIP Ltd filed Critical BRC Ltd
Priority to GB9706264A priority Critical patent/GB2323905B/en
Publication of GB9706264D0 publication Critical patent/GB9706264D0/en
Priority to EP98302325A priority patent/EP0867598A1/en
Publication of GB2323905A publication Critical patent/GB2323905A/en
Application granted granted Critical
Publication of GB2323905B publication Critical patent/GB2323905B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • E21D21/0086—Bearing plates

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)
GB9706264A 1997-03-26 1997-03-26 Rockbolt assemblies Expired - Fee Related GB2323905B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9706264A GB2323905B (en) 1997-03-26 1997-03-26 Rockbolt assemblies
EP98302325A EP0867598A1 (en) 1997-03-26 1998-03-26 Rockbolt assemblies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9706264A GB2323905B (en) 1997-03-26 1997-03-26 Rockbolt assemblies

Publications (3)

Publication Number Publication Date
GB9706264D0 GB9706264D0 (en) 1997-05-14
GB2323905A GB2323905A (en) 1998-10-07
GB2323905B true GB2323905B (en) 2001-04-18

Family

ID=10809888

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9706264A Expired - Fee Related GB2323905B (en) 1997-03-26 1997-03-26 Rockbolt assemblies

Country Status (2)

Country Link
EP (1) EP0867598A1 (en)
GB (1) GB2323905B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103147426A (en) * 2013-03-20 2013-06-12 水利部交通运输部国家能源局南京水利科学研究院 Anchoring member for anti-impact materials of emergency spillways

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2933369C (en) * 2013-12-12 2022-05-31 Garock Pty Ltd Ground support apparatus and method
US11536137B2 (en) 2017-11-28 2022-12-27 Saltus Mining Africa (Pty) Limited Light weight rockbolt components and a non-metallic rockbolt
CN112431623B (en) * 2020-10-26 2022-10-04 河南理工大学 Multistage energy-absorbing anchor rod and construction method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5460468A (en) * 1994-09-07 1995-10-24 Permathread Technologies, Inc. One-way nut and bolt
GB2304848A (en) * 1995-08-30 1997-03-26 Carrington Weldgrip Ltd Rockbolt and nut assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1158055A (en) * 1955-09-22 1958-06-06 Stressteel Corp Wedge and clamping plate for anchoring steel bars
FR1209949A (en) * 1958-05-02 1960-03-04 Stup Procedes Freyssinet Improvements to methods and anchoring devices for prestressing bars
DE3641951C1 (en) * 1986-12-09 1987-09-17 Bergwerksverband Gmbh Compliant anchor plate system for rock anchors
DE4400644A1 (en) * 1994-01-12 1995-07-13 Willich F Berg Bautechnik Tensionable GfK mountain anchor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5460468A (en) * 1994-09-07 1995-10-24 Permathread Technologies, Inc. One-way nut and bolt
GB2304848A (en) * 1995-08-30 1997-03-26 Carrington Weldgrip Ltd Rockbolt and nut assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103147426A (en) * 2013-03-20 2013-06-12 水利部交通运输部国家能源局南京水利科学研究院 Anchoring member for anti-impact materials of emergency spillways
CN103147426B (en) * 2013-03-20 2015-11-18 水利部交通运输部国家能源局南京水利科学研究院 For the anchorage element of emergent flood spillway erosion control material

Also Published As

Publication number Publication date
EP0867598A1 (en) 1998-09-30
GB2323905A (en) 1998-10-07
GB9706264D0 (en) 1997-05-14

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020326