GB989834A - Improvements in or relating to expansion plugs or bolts - Google Patents

Improvements in or relating to expansion plugs or bolts

Info

Publication number
GB989834A
GB989834A GB3471263A GB3471263A GB989834A GB 989834 A GB989834 A GB 989834A GB 3471263 A GB3471263 A GB 3471263A GB 3471263 A GB3471263 A GB 3471263A GB 989834 A GB989834 A GB 989834A
Authority
GB
United Kingdom
Prior art keywords
screw
teeth
wall
bolts
relating
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
GB3471263A
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.)
KONSOLEN HANDELS GmbH
Original Assignee
KONSOLEN HANDELS GmbH
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 KONSOLEN HANDELS GmbH filed Critical KONSOLEN HANDELS GmbH
Publication of GB989834A publication Critical patent/GB989834A/en
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
    • F16B13/08—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
    • F16B13/0866—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 prongs penetrating into the wall of the hole by a retractile movement of a threaded member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Emergency Lowering Means (AREA)

Abstract

989,834. Wall-plugs. KONSOLEN-HANDELS G.m.b.H. Sept. 3, 1963 [Sept. 10, 1962], No. 34712/63. Heading F2H. A screw and wall-plug combination comprises a screw (not shown), together with a nut 1, Fig. 3, and a sleeve 2, Fig. 4, having interdigitating teeth 1a, 1b, 1c and 2a, 2b with bevelled ends 5 opposed to complementarilybevelled webs 6 between the opposing teeth. When the screw is tightened and the nut moves from the screw end towards the sleeve 2 and screw head, the bevelled portions 5, 6 start the teeth bowing out towards and into the wall of the hole and this is completed by the inner surfaces 9 of the teeth riding on the webs 6.
GB3471263A 1962-09-10 1963-09-03 Improvements in or relating to expansion plugs or bolts Expired GB989834A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1962K0047703 DE1400857A1 (en) 1962-09-10 1962-09-10 Double-claw expansion dowel

Publications (1)

Publication Number Publication Date
GB989834A true GB989834A (en) 1965-04-22

Family

ID=7224664

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3471263A Expired GB989834A (en) 1962-09-10 1963-09-03 Improvements in or relating to expansion plugs or bolts

Country Status (4)

Country Link
AT (1) AT242331B (en)
CH (1) CH403256A (en)
DE (1) DE1400857A1 (en)
GB (1) GB989834A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4380407A (en) * 1981-07-27 1983-04-19 Waiamea Company, Inc. Dual thrust anchor shell assembly
GB2144194A (en) * 1983-07-27 1985-02-27 Alanberry Products Ltd Fastener for fixing objects to panels or walls
GB2234797A (en) * 1989-08-01 1991-02-13 Central Moulding Services Ltd Fixings
WO2014203187A1 (en) * 2013-06-19 2014-12-24 Kwikbolt Limited Removable blind fastener for narrow apertures
CN111878497A (en) * 2020-07-15 2020-11-03 徐州易尚饰家装饰工程有限责任公司 Self-adaptive telescopic expansion screw for assembly building

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2433294A1 (en) * 1974-07-11 1976-01-22 Albert Berner ANCHORING DEVICE FOR WOODEN AND MACHINE SCREWS
DE3128610A1 (en) * 1981-07-20 1983-01-27 Hilti AG, 9494 Schaan SPREADING DOWEL
DE3633628A1 (en) * 1986-10-03 1988-06-01 Bosch Gmbh Robert ANCHORING ELEMENT, IN PARTICULAR DOWEL

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4380407A (en) * 1981-07-27 1983-04-19 Waiamea Company, Inc. Dual thrust anchor shell assembly
GB2144194A (en) * 1983-07-27 1985-02-27 Alanberry Products Ltd Fastener for fixing objects to panels or walls
GB2234797A (en) * 1989-08-01 1991-02-13 Central Moulding Services Ltd Fixings
GB2234797B (en) * 1989-08-01 1993-02-17 Central Moulding Services Ltd A fixing
WO2014203187A1 (en) * 2013-06-19 2014-12-24 Kwikbolt Limited Removable blind fastener for narrow apertures
GB2515314A (en) * 2013-06-19 2014-12-24 Kwikbolt Ltd Removable blind fastener for narrow apertures
GB2515314B (en) * 2013-06-19 2015-07-15 Kwikbolt Ltd Removable blind fastener for narrow apertures
US10060459B2 (en) 2013-06-19 2018-08-28 Kwikbolt Limited Removable blind fastener for narrow apertures
CN111878497A (en) * 2020-07-15 2020-11-03 徐州易尚饰家装饰工程有限责任公司 Self-adaptive telescopic expansion screw for assembly building
CN111878497B (en) * 2020-07-15 2021-08-31 耿晓蕊 Self-adaptive telescopic expansion screw for assembly building

Also Published As

Publication number Publication date
AT242331B (en) 1965-09-10
CH403256A (en) 1965-11-30
DE1400857A1 (en) 1969-01-09

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