FI59468C - Expansionsbult - Google Patents

Expansionsbult Download PDF

Info

Publication number
FI59468C
FI59468C FI1168/73A FI116873A FI59468C FI 59468 C FI59468 C FI 59468C FI 1168/73 A FI1168/73 A FI 1168/73A FI 116873 A FI116873 A FI 116873A FI 59468 C FI59468 C FI 59468C
Authority
FI
Finland
Prior art keywords
spacers
expansion
cone
screw
axial
Prior art date
Application number
FI1168/73A
Other languages
English (en)
Finnish (fi)
Other versions
FI59468B (fi
Inventor
Karl Birger Sikstroem
Original Assignee
Karl Birger Sikstroem
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 Karl Birger Sikstroem filed Critical Karl Birger Sikstroem
Application granted granted Critical
Publication of FI59468B publication Critical patent/FI59468B/fi
Publication of FI59468C publication Critical patent/FI59468C/fi

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
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
    • F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
    • F16B13/063—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
    • F16B13/066—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander fastened by extracting a separate expander-part, actuated by the screw, nail or the like
    • F16B13/068—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander fastened by extracting a separate expander-part, actuated by the screw, nail or the like expanded in two or more places
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Dowels (AREA)
  • Clamps And Clips (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
FI1168/73A 1972-04-13 1973-04-12 Expansionsbult FI59468C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE04767/72A SE361339B (fr) 1972-04-13 1972-04-13
SE476772 1972-04-13

Publications (2)

Publication Number Publication Date
FI59468B FI59468B (fi) 1981-04-30
FI59468C true FI59468C (fi) 1981-08-10

Family

ID=20264926

Family Applications (1)

Application Number Title Priority Date Filing Date
FI1168/73A FI59468C (fi) 1972-04-13 1973-04-12 Expansionsbult

Country Status (12)

Country Link
US (1) US3884099A (fr)
JP (1) JPS5717206B2 (fr)
BR (1) BR7302688D0 (fr)
CA (1) CA977591A (fr)
DE (1) DE2318776C2 (fr)
ES (1) ES413657A1 (fr)
FI (1) FI59468C (fr)
FR (1) FR2180366A5 (fr)
GB (1) GB1365467A (fr)
IT (1) IT980832B (fr)
NO (1) NO132737C (fr)
SE (1) SE361339B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3968965A (en) * 1973-03-14 1976-07-13 Frenkel Richard E Game racket
DE3010440A1 (de) * 1980-03-19 1981-09-24 Stumpp + Kurz Gmbh + Co, 7000 Stuttgart Bohrwerkzeug zum herstellen einer und duebel zum formschluessigen einsetzen in eine in grosser tiefe mit einer konischen erweiterung versehenen bohrung
DE3025816A1 (de) * 1980-07-08 1982-02-04 Werkzeugfabrik Fritz Mächtle GmbH & Co KG, 7015 Korntal Verfahren zum befestigen von lasten mittels spreizanker sowie spreizanker zur durchfuehrung dieses verfahrens
US4613264A (en) * 1982-04-16 1986-09-23 Mcintyre Douglas O Anchor bolt
DE3246275A1 (de) * 1982-12-14 1984-06-14 Hilti Ag, Schaan Spreizduebel
GB8405402D0 (en) * 1984-03-01 1984-04-04 Dom Holdings Plc Expansion anchor
SE459030B (sv) * 1986-02-11 1989-05-29 3R Syst Int Ab Styr- och laaspinne av expanderande typ
GB2245673A (en) * 1990-07-03 1992-01-08 Itw Ltd Removable scaffolding anchor and removal tool
CA2566986C (fr) 2006-11-02 2015-01-06 Jonathan Jonny Melic Ancre pour beton
CN102086770B (zh) * 2011-03-15 2013-04-03 北京科技大学 一种锥阻式摩擦套筒大变形锚杆
US20140112732A1 (en) * 2012-10-19 2014-04-24 Electro-Motive Diesel, Inc. Expanding Dowel Rod Structure
CN105452680B (zh) * 2013-08-08 2018-02-27 株式会社丰和 地脚螺栓
CN109804168B (zh) * 2016-08-16 2021-09-07 凯特克分部尤尼克斯公司 用于紧固和/或对齐物体的装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE263925C (fr) *
US674074A (en) * 1900-10-19 1901-05-14 Walter E Devlin Expansion-bolt.
US777399A (en) * 1903-04-06 1904-12-13 Isaac Church Expansion-bolt.
US1349437A (en) * 1919-04-24 1920-08-10 Bernard J Boyle Expansion-bolt
US2870666A (en) * 1955-02-21 1959-01-27 Pattin Mfg Company Inc Mine roof bolt with abutting shoulder preventing over-expansion
US3022700A (en) * 1958-03-14 1962-02-27 Pattin Mfg Company Inc Mine roof bolt assembly with sequential multiple expansion means
US3227031A (en) * 1962-07-05 1966-01-04 Chester I Williams Rock bolt anchor assembly
US3379089A (en) * 1966-04-04 1968-04-23 Chester I. Williams Limited expansion rock bolt anchor
US3394627A (en) * 1967-07-13 1968-07-30 Metcalfe Arthur Expansive anchoring device

Also Published As

Publication number Publication date
JPS5717206B2 (fr) 1982-04-09
AU5441873A (en) 1974-10-17
BR7302688D0 (pt) 1974-06-27
JPS4914855A (fr) 1974-02-08
CA977591A (en) 1975-11-11
ES413657A1 (es) 1976-01-16
NO132737C (fr) 1975-12-22
SE361339B (fr) 1973-10-29
US3884099A (en) 1975-05-20
DE2318776C2 (de) 1983-08-04
FR2180366A5 (fr) 1973-11-23
GB1365467A (en) 1974-09-04
IT980832B (it) 1974-10-10
NO132737B (fr) 1975-09-15
FI59468B (fi) 1981-04-30
DE2318776A1 (de) 1973-10-25

Similar Documents

Publication Publication Date Title
FI59468C (fi) Expansionsbult
US4012913A (en) Friction rock stabilizers
US3922867A (en) Friction rock stabilizers
US8998541B2 (en) Rock bolt
US4402639A (en) Anchor bolt
US4429886A (en) Flexible pipe gasket
NL192214C (nl) Bekleding voor tunnels, open steengangen en dergelijke.
US4092814A (en) Reinforcing rod
KR102202667B1 (ko) 슬립 방지 철근 커플러
AU2016101727A4 (en) Rock bolt
US4712947A (en) Mine support prop
US3693359A (en) Rock stabilizing apparatus
US3352193A (en) Removalbe anchor bolt
US4501520A (en) Expansion dowel assembly
US3659321A (en) Multiple wedge anchorage device for prestressing tendons
GB2228957A (en) Improvements in or relating to arcuate pre-cast tunnel lining segments
FI60598C (fi) Faestorgan med en expansionshylsa
DK0426951T3 (da) Forankringsstang
CA1037688A (fr) Methode et dispositif annulaire de mise en tension d'un contenant cylindrique, particulierement un reservoir ou un conduit en beton arme
US3296919A (en) Retaining device for rock bolts
KR101564692B1 (ko) 풀림 방지 체결구가 구비된 압륜
FI76189B (fi) Anordning foer foerankring i betong.
US3339449A (en) Anchor bolt with expansion sleeve
FI60917C (fi) Expanderbar propp
KR101089093B1 (ko) 상수도관의 이탈방지용 압륜