BE521769A - - Google Patents

Info

Publication number
BE521769A
BE521769A BE521769DA BE521769A BE 521769 A BE521769 A BE 521769A BE 521769D A BE521769D A BE 521769DA BE 521769 A BE521769 A BE 521769A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE521769A publication Critical patent/BE521769A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B31/00—Hand tools for applying fasteners
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Piles And Underground Anchors (AREA)
  • Dowels (AREA)
BE521769D 1952-04-10 1953-07-28 BE521769A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868651A GB723211A (en) 1952-04-10 1952-04-10 An improved bolt anchor

Publications (1)

Publication Number Publication Date
BE521769A true BE521769A (ja) 1955-09-30

Family

ID=9857279

Family Applications (1)

Application Number Title Priority Date Filing Date
BE521769D BE521769A (ja) 1952-04-10 1953-07-28

Country Status (4)

Country Link
BE (1) BE521769A (ja)
FR (1) FR1084406A (ja)
GB (1) GB723211A (ja)
NL (1) NL80571C (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0190596A1 (en) * 1985-01-31 1986-08-13 Paolo Giovanni Morassutti Expandable screw securing device

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941028A (en) * 1975-03-06 1976-03-02 The Eastern Company Mine roof expansion anchor
GB2187527B (en) * 1986-03-04 1989-11-15 Phillips Drill Co Fixing devices
GB2200071B (en) * 1987-01-21 1990-09-26 Gary Edward Russell Wall plug extractor
GB2245673A (en) * 1990-07-03 1992-01-08 Itw Ltd Removable scaffolding anchor and removal tool
DE4220300A1 (de) * 1992-06-20 1993-12-23 Wuerth Adolf Gmbh & Co Kg Spreizdübel
GB2285106B (en) * 1993-12-23 1997-07-16 Titus Int Ltd Joint forming device
ES1031942Y (es) * 1995-08-31 1996-08-01 Polo Antonio Paya Perno de anclaje perfeccionado de expansion multiple radial.
US7744320B2 (en) 2006-06-05 2010-06-29 Illinois Tool Works Inc. Anchor bolt and annularly grooved expansion sleeve assembly exhibiting high pull-out resistance, particularly under cracked concrete test conditions
US7811037B2 (en) 2006-06-05 2010-10-12 Illinois Tool Works Inc. Anchor bolt and annularly grooved expansion sleeve assembly exhibiting high pull-out resistance, particularly under cracked concrete test conditions
CN109296616B (zh) * 2018-10-17 2024-04-02 厦门立业卫浴工业有限公司 一种快装自动逼紧螺栓连接结构
CN114754234B (zh) * 2022-05-26 2024-05-17 宁波浩泰电力工程设备有限公司 一种用于石油勘探钻头用的胀锚地脚螺栓及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0190596A1 (en) * 1985-01-31 1986-08-13 Paolo Giovanni Morassutti Expandable screw securing device

Also Published As

Publication number Publication date
FR1084406A (fr) 1955-01-19
GB723211A (en) 1955-02-02
NL80571C (ja) 1956-02-15

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