ES413657A1 - Perfeccionamientos en pernos de expansion. - Google Patents

Perfeccionamientos en pernos de expansion.

Info

Publication number
ES413657A1
ES413657A1 ES413657A ES413657A ES413657A1 ES 413657 A1 ES413657 A1 ES 413657A1 ES 413657 A ES413657 A ES 413657A ES 413657 A ES413657 A ES 413657A ES 413657 A1 ES413657 A1 ES 413657A1
Authority
ES
Spain
Prior art keywords
expansion
jaws
screw
expansion bolt
stop member
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
ES413657A
Other languages
English (en)
Spanish (es)
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.)
KARL BIRGER SIKSTROM
Original Assignee
KARL BIRGER SIKSTROM
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 SIKSTROM filed Critical KARL BIRGER SIKSTROM
Publication of ES413657A1 publication Critical patent/ES413657A1/es
Expired 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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (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)
ES413657A 1972-04-13 1973-04-13 Perfeccionamientos en pernos de expansion. Expired ES413657A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES413657A1 true ES413657A1 (es) 1976-01-16

Family

ID=20264926

Family Applications (1)

Application Number Title Priority Date Filing Date
ES413657A Expired ES413657A1 (es) 1972-04-13 1973-04-13 Perfeccionamientos en pernos de expansion.

Country Status (12)

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

Families Citing this family (14)

* 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 (en) 2006-11-02 2015-01-06 Jonathan Jonny Melic Grip anchor for concrete
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
US9829026B2 (en) * 2013-08-08 2017-11-28 Howa Corporation Anchor bolt
EP3500758B1 (en) * 2016-08-16 2022-04-13 Hytorc Division Unex Corporation Apparatus for fastening and/or aligning objects
CN112303084A (zh) * 2020-11-16 2021-02-02 徐州欧百瑞智能设备有限公司 一种便拆式膨胀螺栓

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE263925C (en]) *
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
FI59468B (fi) 1981-04-30
SE361339B (en]) 1973-10-29
GB1365467A (en) 1974-09-04
CA977591A (en) 1975-11-11
FR2180366A5 (en]) 1973-11-23
JPS4914855A (en]) 1974-02-08
NO132737C (en]) 1975-12-22
FI59468C (fi) 1981-08-10
NO132737B (en]) 1975-09-15
IT980832B (it) 1974-10-10
AU5441873A (en) 1974-10-17
JPS5717206B2 (en]) 1982-04-09
DE2318776A1 (de) 1973-10-25
US3884099A (en) 1975-05-20
BR7302688D0 (pt) 1974-06-27
DE2318776C2 (de) 1983-08-04

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