DE8108691U1 - Ankerbolzen - Google Patents

Ankerbolzen

Info

Publication number
DE8108691U1
DE8108691U1 DE19818108691U DE8108691U DE8108691U1 DE 8108691 U1 DE8108691 U1 DE 8108691U1 DE 19818108691 U DE19818108691 U DE 19818108691U DE 8108691 U DE8108691 U DE 8108691U DE 8108691 U1 DE8108691 U1 DE 8108691U1
Authority
DE
Germany
Prior art keywords
anchor bolt
sleeve
bolt according
chamber
wall
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
Application number
DE19818108691U
Other languages
German (de)
English (en)
Original Assignee
Thom, Richard Winston, Kenmare, Krugersdorp, Transvaal
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 Thom, Richard Winston, Kenmare, Krugersdorp, Transvaal filed Critical Thom, Richard Winston, Kenmare, Krugersdorp, Transvaal
Publication of DE8108691U1 publication Critical patent/DE8108691U1/de
Expired 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
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/004—Bolts held in the borehole by friction all along their length, without additional fixing means

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)
  • Lubricants (AREA)
DE19818108691U 1980-03-28 1981-03-25 Ankerbolzen Expired DE8108691U1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA796448 1980-03-28

Publications (1)

Publication Number Publication Date
DE8108691U1 true DE8108691U1 (de) 1981-09-17

Family

ID=25574390

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19818108691U Expired DE8108691U1 (de) 1980-03-28 1981-03-25 Ankerbolzen
DE19813111673 Withdrawn DE3111673A1 (de) 1980-03-28 1981-03-25 Verankerung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19813111673 Withdrawn DE3111673A1 (de) 1980-03-28 1981-03-25 Verankerung

Country Status (4)

Country Link
DE (2) DE8108691U1 (enrdf_load_stackoverflow)
FR (1) FR2479322A1 (enrdf_load_stackoverflow)
GB (1) GB2072784A (enrdf_load_stackoverflow)
ZA (1) ZA811894B (enrdf_load_stackoverflow)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4954017A (en) * 1980-11-10 1990-09-04 The Curators Of The University Of Missouri Expansion bolt and mine roof reinforcement
US4636115A (en) * 1980-11-10 1987-01-13 The Curators Of The University Of Missouri Expansion bolt and mine roof reinforcement therewith
SE436781B (sv) * 1981-11-16 1985-01-21 Atlas Copco Ab Svellkropp
FR2552158B1 (fr) * 1983-09-21 1995-07-07 Puntous Rene Procede d'ancrage pour toits et parements de galeries souterraines et dispositifs pour la mise en oeuvre de ce procede
BG39739A1 (en) * 1984-09-26 1986-08-15 Nikolaev Tube fastener
AT384277B (de) * 1984-11-19 1987-10-27 Rudolf Gruber Nagel
SE457894B (sv) * 1985-06-17 1989-02-06 Atlas Copco Ab Saett att stabilisera berg
DD252854A5 (de) * 1986-01-13 1987-12-30 Magyar Aluminiumpari Troeszt,Hu Rohrkonstruktion zur herstellung eines steinankers und/oder gestaltung eines ganges fuer die fluessigkeitsfoerderung
AT387429B (de) * 1986-04-09 1989-01-25 Gd Anker Gmbh & Co Kg Gebirgsanker
GB2206390A (en) * 1987-07-02 1989-01-05 Coal Ind Deformable rock bolt
HU208357B (en) * 1989-08-10 1993-09-28 Bakonyi Bauxitbanya Kft Device for making anchor particularly rock anchor and liquid afterhardening matter for injecting into rock or/and soil mass
SE512834C2 (sv) * 1999-06-04 2000-05-22 Atlas Copco Rock Drills Ab Rörformad bergbult
AT412739B (de) 2002-01-22 2005-06-27 Techmo Entw & Vertriebs Gmbh Verfahren und vorrichtung zum bohren eines loches in boden- oder gesteinsmaterial und zum ausbilden einer verankerung
AU2003263117A1 (en) * 2002-08-19 2004-03-03 Brendan Robert Crompton Rock bolt
JP2005200893A (ja) 2004-01-14 2005-07-28 Nisshin Steel Co Ltd 高耐力鋼管膨張型ロックボルト及びその製造方法
WO2007023363A1 (en) * 2005-08-23 2007-03-01 Pieter Schalk Mulder An expansible rock bolt
CZ305105B6 (cs) * 2009-12-28 2015-05-06 Geofinal, S.R.O. Horninová expanzní kotva
AU2011349044B2 (en) * 2010-12-22 2015-02-05 Garock Pty Ltd Rock bolt

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665719A (en) * 1969-05-28 1972-05-30 Atlantic Richfield Co Apparatus for counterstressing in situ rock for support of underground openings
CA990555A (en) * 1973-02-09 1976-06-08 James J. Scott Friction rock stabilizers
ES203342Y (es) * 1973-06-23 1976-04-16 Elementos de sujecion perfeccionado.
SU625048A1 (ru) * 1973-06-25 1978-09-25 Shubnyj Aleksandr Анкерна крепь
US3922867A (en) * 1974-01-04 1975-12-02 James J Scott Friction rock stabilizers
US4012913A (en) * 1975-10-03 1977-03-22 Scott James J Friction rock stabilizers

Also Published As

Publication number Publication date
FR2479322A1 (enrdf_load_stackoverflow) 1981-10-02
ZA811894B (en) 1982-04-28
DE3111673A1 (de) 1982-05-19
GB2072784A (en) 1981-10-07

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