ZA929871B - Flexible roof bolt. - Google Patents

Flexible roof bolt.

Info

Publication number
ZA929871B
ZA929871B ZA929871A ZA929871A ZA929871B ZA 929871 B ZA929871 B ZA 929871B ZA 929871 A ZA929871 A ZA 929871A ZA 929871 A ZA929871 A ZA 929871A ZA 929871 B ZA929871 B ZA 929871B
Authority
ZA
South Africa
Prior art keywords
roof bolt
flexible roof
flexible
bolt
roof
Prior art date
Application number
ZA929871A
Other languages
English (en)
Inventor
Peter Stuart Ashmore
Original Assignee
Bridon Plc
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 Bridon Plc filed Critical Bridon Plc
Publication of ZA929871B publication Critical patent/ZA929871B/xx

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
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • 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
    • E21D21/0033—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts having a jacket or outer tube
    • 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)
  • Ropes Or Cables (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Dowels (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
ZA929871A 1991-12-19 1992-12-18 Flexible roof bolt. ZA929871B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9126992A GB2262970B (en) 1991-12-19 1991-12-19 Flexible roof bolt

Publications (1)

Publication Number Publication Date
ZA929871B true ZA929871B (en) 1993-07-02

Family

ID=10706544

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA929871A ZA929871B (en) 1991-12-19 1992-12-18 Flexible roof bolt.

Country Status (8)

Country Link
US (1) US5458442A (pl)
CN (1) CN1076506A (pl)
AU (1) AU662823B2 (pl)
CA (1) CA2126190A1 (pl)
GB (1) GB2262970B (pl)
PL (1) PL170758B1 (pl)
WO (1) WO1993012324A1 (pl)
ZA (1) ZA929871B (pl)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2281366B (en) * 1993-08-16 1996-07-31 Bridon Plc Ribbed flexible member for casting into an anchorage medium
GB2283291B (en) * 1993-09-20 1996-08-14 Bridon Plc Roof bolt
DE9317336U1 (de) * 1993-11-12 1994-01-27 Buddenberg, Heinrich, 47447 Moers Injektionsseilanker
US5525013A (en) * 1994-10-31 1996-06-11 Seegmiller; Ben L. Cable bolt structure and related components
ATE174103T1 (de) * 1995-01-06 1998-12-15 Weidmann H Ag Ankerstab für einen bohr-injektionsanker
US5531545A (en) * 1995-05-11 1996-07-02 Seegmiller; Ben L. Cable bolt structure and method
GB2309059B (en) * 1996-01-11 2000-03-29 Jennmar Corp Cable bolt head
US5785463A (en) * 1996-01-11 1998-07-28 Jennmar Corporation Combination cable bolt system
US5741092A (en) * 1996-02-15 1998-04-21 Jennmar Corporation Cable bolt driver
US5836720A (en) * 1996-06-03 1998-11-17 Jennmar Corporation Mine roof support system
EP1331321A1 (de) 2002-01-24 2003-07-30 AVT Anker + Vorspanntechnik AG Verfahren zum Erstellen einer Endverbindung an einem Drahtseil und danach erstellte Endverbindung
US7896581B2 (en) * 2005-12-02 2011-03-01 Rhino Technologies Llc Re-tensionable cable bolt apparatus and related method
WO2010036259A1 (en) * 2008-09-25 2010-04-01 Rhino Technologies, Llc Re-tensionable cable bolt apparatus and related method
EP2052130A4 (en) * 2006-08-14 2015-03-18 Hilti Corp JIG
CN101126321B (zh) * 2006-08-18 2010-04-21 山东大学 膨胀锚杆
CA2622806C (en) * 2007-02-28 2016-05-03 Jennmar Corporation Improved cable bolt
AU2008241376A1 (en) * 2007-04-23 2008-10-30 Onesteel Wire Pty Limited Reinforcing of formations
US20080298904A1 (en) * 2007-06-01 2008-12-04 F. M. Locotos Co., Inc. Mine roof cable bolt, coupler and method
CN101413397A (zh) * 2007-08-17 2009-04-22 简恩马股份有限公司 自钻孔岩石锚杆
CA2733829C (en) * 2008-08-11 2013-11-19 Sandvik Mining And Construction Rsa (Pty) Ltd Rock anchor cable
US8550751B2 (en) 2009-08-03 2013-10-08 Dsi Underground Systems, Inc. Non-tensionable cable bolt apparatus and related method
US8757934B2 (en) * 2010-08-10 2014-06-24 Fci Holdings Delaware, Inc. Fully grouted cable bolt
AU2013315240B2 (en) 2012-09-14 2016-09-08 Fci Holdings Delaware, Inc. Cable bolt
PT3314091T (pt) * 2015-06-23 2020-06-02 Ncm Innovations Pty Ltd Sistema de entrega de reboco
CA2957748C (en) 2017-02-13 2018-05-01 Lyle Kenneth Adams Rock bolt seal

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1304652A (fr) * 1959-05-28 1962-09-28 British Ropes Ltd Perfectionnements aux boulons d'ancrage
US3311012A (en) * 1965-03-11 1967-03-28 Chester I Williams Pressure-actuated expanding anchor
US3389561A (en) * 1966-05-23 1968-06-25 English Electric Co Ltd Method of and apparatus for providing anchors in earth and/or rock formations
GB1251794A (pl) * 1967-10-06 1971-10-27
GB1373814A (en) * 1971-04-26 1974-11-13 Bridon Ltd Tubular strand and rope
DE2624559C2 (de) * 1976-06-01 1985-09-05 Gebirgssicherung GmbH, Salzburg Gebirgsanker
SU821702A1 (ru) * 1978-10-02 1981-04-15 Криворожский Филиал Всесоюзногонаучно-Исследовательского Институтаорганизации И Механизации Шахтногостроительства Штангова крепь
DE3532070A1 (de) * 1985-09-09 1987-03-26 Bwz Berg Ind Tech Gebirgsanker, insbesondere fuer den bergbau
DE3905128C2 (de) * 1988-07-06 1998-07-09 Willich F Gmbh & Co Vollverklebbarer Seilanker
EP0379388A3 (en) * 1989-01-23 1991-03-13 Inco Limited Hollow cable bolt

Also Published As

Publication number Publication date
GB2262970B (en) 1995-02-15
WO1993012324A1 (en) 1993-06-24
GB2262970A (en) 1993-07-07
CN1076506A (zh) 1993-09-22
AU662823B2 (en) 1995-09-14
CA2126190A1 (en) 1993-06-24
AU4035593A (en) 1993-07-19
PL170758B1 (pl) 1997-01-31
US5458442A (en) 1995-10-17
GB9126992D0 (en) 1992-02-19

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