ZA967323B - Rockbolt nut assemblies. - Google Patents

Rockbolt nut assemblies.

Info

Publication number
ZA967323B
ZA967323B ZA9607323A ZA967323A ZA967323B ZA 967323 B ZA967323 B ZA 967323B ZA 9607323 A ZA9607323 A ZA 9607323A ZA 967323 A ZA967323 A ZA 967323A ZA 967323 B ZA967323 B ZA 967323B
Authority
ZA
South Africa
Prior art keywords
rockbolt
nut assemblies
assemblies
nut
rockbolt nut
Prior art date
Application number
ZA9607323A
Other languages
English (en)
Inventor
Frank Glover
Christopher Scott
Original Assignee
Carrington 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 Carrington Weldgrip Ltd filed Critical Carrington Weldgrip Ltd
Publication of ZA967323B publication Critical patent/ZA967323B/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
    • E21D21/0086—Bearing plates
    • 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
    • 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
    • F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
    • F16B43/02—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts with special provisions for engaging surfaces which are not perpendicular to a bolt axis or do not surround the bolt

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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Piles And Underground Anchors (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Dowels (AREA)
ZA9607323A 1995-08-30 1996-08-29 Rockbolt nut assemblies. ZA967323B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9517660A GB2304848A (en) 1995-08-30 1995-08-30 Rockbolt and nut assembly

Publications (1)

Publication Number Publication Date
ZA967323B true ZA967323B (en) 1998-05-25

Family

ID=10779918

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9607323A ZA967323B (en) 1995-08-30 1996-08-29 Rockbolt nut assemblies.

Country Status (7)

Country Link
EP (1) EP0847480B1 (de)
AU (1) AU6828396A (de)
DE (1) DE69604683T2 (de)
ES (1) ES2140121T3 (de)
GB (1) GB2304848A (de)
WO (1) WO1997008430A1 (de)
ZA (1) ZA967323B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2323905B (en) * 1997-03-26 2001-04-18 Weldgrip Ltd Rockbolt assemblies
AT409785B (de) * 1999-08-06 2002-11-25 Techmo Entw & Vertriebs Gmbh Verfahren zum festlegen eines spreizankers sowie spreizanker
AR046804A1 (es) 2003-04-30 2005-12-28 Esco Corp Conjunto de acoplamiento desenganchable para pala de excavadora
US7171771B2 (en) * 2003-04-30 2007-02-06 Esco Corporation Releasable coupling assembly
DE102010024352A1 (de) * 2010-06-18 2011-12-22 Firep Rebar Technology Gmbh Verbesserter Zuganker aus faserverstärktem Kunststoff
CN102900081A (zh) * 2012-11-11 2013-01-30 青岛理工大学 一种非金属抗浮锚杆及其锚固方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB554555A (en) * 1943-03-17 1943-07-08 Kenneth Blondin Cater A self-locking nut
FR1158055A (fr) * 1955-09-22 1958-06-06 Stressteel Corp Coin et plaque de serrage pour l'ancrage de barres d'acier
FR1209949A (fr) * 1958-05-02 1960-03-04 Stup Procedes Freyssinet Perfectionnements aux procédés et dispositifs d'ancrage pour barres de mise en précontrainte
FR1403030A (fr) * 1964-05-06 1965-06-18 Perfectionnement apporté aux dispositifs d'appui pour boulons de soutènement
BE657946A (de) * 1964-06-10 1965-04-30
DE7026503U (de) * 1970-07-14 1970-10-29 Moll Kg Leonhard Auflagereinrichtung fuer zuganker
US3693359A (en) * 1971-01-25 1972-09-26 Said M Karara Rock stabilizing apparatus
YU41612B (en) * 1979-02-07 1987-12-31 Esref Halilovic Selflocking selfadjusting nut assembly
FR2604744B1 (fr) * 1986-10-02 1991-04-19 Francois Entreprises Cfe Sa Ci Procede et dispositif d'ancrage sous contrainte
DE3641951C1 (de) * 1986-12-09 1987-09-17 Bergwerksverband Gmbh Nachgiebiges Ankerplattensystem fuer Gebirgsanker
JPH05187428A (ja) * 1991-09-20 1993-07-27 Suzuki Rashi Seisakusho:Kk 弛み防止ナット、及びナットと被締結部材との締付け構造
DE4400644A1 (de) * 1994-01-12 1995-07-13 Willich F Berg Bautechnik Verspannbarer GfK-Gebirgsanker
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

Also Published As

Publication number Publication date
GB9517660D0 (en) 1995-11-01
DE69604683D1 (de) 1999-11-18
AU6828396A (en) 1997-03-19
DE69604683T2 (de) 2000-06-29
ES2140121T3 (es) 2000-02-16
GB2304848A (en) 1997-03-26
WO1997008430A1 (en) 1997-03-06
EP0847480A1 (de) 1998-06-17
EP0847480B1 (de) 1999-10-13

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