CH459665A - Anchoring device with bolt and expanding mandrel - Google Patents

Anchoring device with bolt and expanding mandrel

Info

Publication number
CH459665A
CH459665A CH676264A CH676264A CH459665A CH 459665 A CH459665 A CH 459665A CH 676264 A CH676264 A CH 676264A CH 676264 A CH676264 A CH 676264A CH 459665 A CH459665 A CH 459665A
Authority
CH
Switzerland
Prior art keywords
bolt
anchoring device
expanding mandrel
mandrel
expanding
Prior art date
Application number
CH676264A
Other languages
German (de)
Inventor
G Bixby Thomas
Original Assignee
Phillips Drill Co
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 Phillips Drill Co filed Critical Phillips Drill Co
Publication of CH459665A publication Critical patent/CH459665A/en

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
    • E21D21/008—Anchoring or tensioning means
    • 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
    • F16B13/08—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 with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation
    • F16B13/0858—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 with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation with an expansible sleeve or dowel body driven against a tapered or spherical expander plug

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Dowels (AREA)
CH676264A 1963-10-14 1964-05-23 Anchoring device with bolt and expanding mandrel CH459665A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31610463A 1963-10-14 1963-10-14
US34076864A 1964-01-28 1964-01-28

Publications (1)

Publication Number Publication Date
CH459665A true CH459665A (en) 1968-07-15

Family

ID=26980238

Family Applications (1)

Application Number Title Priority Date Filing Date
CH676264A CH459665A (en) 1963-10-14 1964-05-23 Anchoring device with bolt and expanding mandrel

Country Status (9)

Country Link
AT (1) AT261174B (en)
BE (2) BE653115A (en)
CH (1) CH459665A (en)
DE (1) DE1289366B (en)
DK (1) DK112143B (en)
ES (1) ES303952A1 (en)
FR (1) FR1400747A (en)
GB (1) GB1070692A (en)
NL (1) NL6407468A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0308619A1 (en) * 1987-09-22 1989-03-29 HILTI Aktiengesellschaft Expansion dowel

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889570A (en) * 1973-02-16 1975-06-17 Constantine D Polos Self-drilling anchor device
DE3126190A1 (en) * 1981-07-03 1983-01-20 Artur Dr.H.C. 7244 Waldachtal Fischer IMPACT SPREAD DOWEL FOR ANCHORING IN PARTICULARLY CONICALLY EXTENDED DRILL HOLES
DE3146027A1 (en) * 1981-11-20 1983-05-26 Hilti AG, 9494 Schaan ANCHOR BOLT WITH BOLT BODY AND SPREADING SLEEVE
DE3420375C2 (en) * 1984-06-01 1987-03-19 Fischer, Artur, Dr.H.C., 7244 Waldachtal Dowel
DE3507022A1 (en) * 1985-02-28 1986-08-28 Hilti Ag, Schaan SPREADING DOWEL WITH SET DISPLAY
DE3640929C2 (en) * 1986-11-29 1994-09-08 Hilti Ag Anchor for setting in blind holes
DE3731819A1 (en) * 1987-09-22 1989-03-30 Hilti Ag SPREADING DOWEL
DE4129006C2 (en) * 1991-08-28 1994-04-21 Peter Heise Dowels
DE10157586A1 (en) 2001-11-23 2003-06-05 Hilti Ag Bolt dowels with spread control
US10138613B2 (en) * 2015-06-02 2018-11-27 Eng Kiat Tng Ground anchor and method of using a ground anchor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1251566A (en) * 1916-11-21 1918-01-01 George W Pigott Railroad-spike.
US2900863A (en) * 1955-03-07 1959-08-25 Kwik Set Expansion Co Expansion bolt and wedge with a cylindrical holding section
US2963935A (en) * 1956-08-10 1960-12-13 John H Van Moss Jr Expanding anchor and plug with an exhaust passage
US3107570A (en) * 1961-10-11 1963-10-22 Us Expansion Bolt Co Fastening device
DE1864882U (en) * 1962-10-22 1963-01-03 Impex Essen G M B H EXPANSION DOWEL.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0308619A1 (en) * 1987-09-22 1989-03-29 HILTI Aktiengesellschaft Expansion dowel

Also Published As

Publication number Publication date
BE658974A (en) 1965-05-17
BE653115A (en) 1964-12-31
ES303952A1 (en) 1965-02-01
GB1070692A (en) 1967-06-01
FR1400747A (en) 1965-05-28
NL6407468A (en) 1965-04-15
DK112143B (en) 1968-11-11
DE1289366B (en) 1969-02-13
AT261174B (en) 1968-04-10

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