JPH07174000A - ロツクボルト用駆動ナツト - Google Patents

ロツクボルト用駆動ナツト

Info

Publication number
JPH07174000A
JPH07174000A JP4129292A JP12929292A JPH07174000A JP H07174000 A JPH07174000 A JP H07174000A JP 4129292 A JP4129292 A JP 4129292A JP 12929292 A JP12929292 A JP 12929292A JP H07174000 A JPH07174000 A JP H07174000A
Authority
JP
Japan
Prior art keywords
insert
nut
drive nut
bolt according
rock bolt
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.)
Pending
Application number
JP4129292A
Other languages
English (en)
Japanese (ja)
Inventor
Peter D Arnall
ピーター・ダグラス・アーナル
Rataj Mieczyslaw
ミークズィズロー・ラタジ
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.)
Ani Corp Ltd
Original Assignee
Ani Corp 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 Ani Corp Ltd filed Critical Ani Corp Ltd
Publication of JPH07174000A publication Critical patent/JPH07174000A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • E21D21/0093—Accessories

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
JP4129292A 1991-04-26 1992-04-23 ロツクボルト用駆動ナツト Pending JPH07174000A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPK583991 1991-04-26
AU5839 1992-11-13

Publications (1)

Publication Number Publication Date
JPH07174000A true JPH07174000A (ja) 1995-07-11

Family

ID=3775371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4129292A Pending JPH07174000A (ja) 1991-04-26 1992-04-23 ロツクボルト用駆動ナツト

Country Status (10)

Country Link
US (1) US5352065A (en, 2012)
JP (1) JPH07174000A (en, 2012)
CA (1) CA2066990A1 (en, 2012)
DE (1) DE4213363A1 (en, 2012)
GB (1) GB2255383B (en, 2012)
IN (1) IN185528B (en, 2012)
MX (1) MX9201920A (en, 2012)
NZ (1) NZ242398A (en, 2012)
PL (1) PL167054B1 (en, 2012)
ZA (1) ZA922941B (en, 2012)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2273538B (en) * 1992-12-17 1995-07-26 Exchem Plc Rockbolt tensioning
USD415411S (en) 1997-05-06 1999-10-19 Milad Mansour Threaded fastener
US5954456A (en) * 1997-06-25 1999-09-21 Bowles; David A. Torque nut for mine roof bolt assembly
US5873689A (en) * 1997-07-03 1999-02-23 Milad Mansour Low torque threaded fastener and mine roof support system using such a fastener
NL1011591C1 (nl) 1999-03-18 2000-10-03 Konink Nedschroef Holding N V Schroefbout met meetvlakken.
GB2349679B (en) * 1999-05-07 2002-06-26 Mai Sys Uk Ltd Improvements in or relating to nuts
USD416787S (en) * 1999-05-17 1999-11-23 Milad Mansour Threaded fastener
US6468013B1 (en) 2000-01-24 2002-10-22 Koninklijke Nedschoref Holding N.V. Bolt apparatus for calculating threaded bolt tension and method of manufacture
AU756623B2 (en) 2000-03-02 2003-01-16 Fci Holdings Delaware, Inc. Improved flange nut
US6296429B1 (en) * 2000-06-16 2001-10-02 The Eastern Company Mine roof tension nut having improved frangible qualities
US7775754B2 (en) * 2005-03-15 2010-08-17 Fci Holdings Delaware, Inc. Torque nut having an injection molded breakaway insert
US7665940B2 (en) * 2006-01-13 2010-02-23 Illinois Tool Works Inc. Fastener assembly
AU2007201848B2 (en) * 2006-06-26 2013-05-16 Dywidag-Systems International Pty Limited A nut and rock bolt assembly
DE102009001464A1 (de) * 2009-03-11 2010-09-16 Hilti Aktiengesellschaft Adapter eines selbstbohrenden, chemisch verankerbaren Befestigungselementes
WO2011163449A1 (en) 2010-06-24 2011-12-29 Nucor Steel Birmingham, Inc. A tensionable threaded rebar bolt
US9010165B2 (en) 2011-01-18 2015-04-21 Nucor Corporation Threaded rebar manufacturing process and system
PL234201B1 (pl) * 2017-07-14 2020-01-31 Ginter Ryszard Retnig Nakrętka z pierścieniem kształtowym
US12025170B2 (en) * 2018-09-27 2024-07-02 Illinois Tool Works Inc. Apparatus for a burst-through torque indicator

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3460428A (en) * 1968-03-07 1969-08-12 Nat Screw & Mfg Co The Threaded fastener with torque limiting drive portions
US3979918A (en) * 1973-12-17 1976-09-14 The Titan Manufacturing Company Proprietary Limited Rock bolts
US4122681A (en) * 1977-09-16 1978-10-31 The Eastern Company Mine roof support assembly
US4295761A (en) * 1979-12-10 1981-10-20 Stratabolt Corporation Post tensionable grouted anchor assembly
US4347020A (en) * 1980-01-02 1982-08-31 Birmingham Bolt Company Mine roof bolt assembly
US4662795A (en) * 1981-10-13 1987-05-05 Clark Carl A Method of supporting a mine roof using nut element with breakable portion
US4611954A (en) * 1984-09-25 1986-09-16 Republic Corporation Apparatus and method for mine installations
US4618291A (en) * 1985-02-22 1986-10-21 The Eastern Company Nut member and mine roof support system incorporating same
US5064312A (en) * 1989-07-20 1991-11-12 Jennmar Corporation Delay stopper for a mine roof anchor and method of manufacture thereof

Also Published As

Publication number Publication date
GB2255383B (en) 1994-11-02
IN185528B (en, 2012) 2001-02-10
DE4213363A1 (de) 1992-11-05
NZ242398A (en) 1994-09-27
PL167054B1 (pl) 1995-07-31
MX9201920A (es) 1992-11-01
GB9208658D0 (en) 1992-06-10
GB2255383A (en) 1992-11-04
CA2066990A1 (en) 1992-10-27
US5352065A (en) 1994-10-04
PL294332A1 (en) 1993-07-26
ZA922941B (en) 1992-12-30

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