GB1319516A - Screw anchoring device - Google Patents

Screw anchoring device

Info

Publication number
GB1319516A
GB1319516A GB1319516DA GB1319516A GB 1319516 A GB1319516 A GB 1319516A GB 1319516D A GB1319516D A GB 1319516DA GB 1319516 A GB1319516 A GB 1319516A
Authority
GB
United Kingdom
Prior art keywords
expansion member
sleeve
hole
bolt
fingers
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
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.)
Rawlplug Co Ltd
Original Assignee
Rawlplug Co Ltd
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 Rawlplug Co Ltd filed Critical Rawlplug Co Ltd
Publication of GB1319516A publication Critical patent/GB1319516A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B19/00Bolts without screw-thread; Pins, including deformable elements; Rivets
    • F16B19/04Rivets; Spigots or the like fastened by riveting
    • F16B19/08Hollow rivets; Multi-part rivets
    • F16B19/10Hollow rivets; Multi-part rivets fastened by expanding mechanically
    • F16B19/1027Multi-part rivets
    • F16B19/1036Blind rivets
    • F16B19/1045Blind rivets fastened by a pull - mandrel or the like
    • F16B19/1063Blind rivets fastened by a pull - mandrel or the like with a sleeve or collar sliding over the hollow rivet body during the pulling operation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dowels (AREA)

Abstract

1319516 Screw sockets RAWLPLUG CO Ltd 18 Aug 1971 [8 June 1970] 27548/70 Heading F2H A bolt-anchor comprises a sleeve 1 with an internal screw-thread 7 or a nut member at one end 8, longitudinal slots (9), extending from the other end 6 defining flexible fingers 11, and a separate tubular expansion member 2 through which the shank of a bolt 4 can freely pass to engage the screw-thread 7, the nose of the expansion member 2 having a circumferential rib 23 adapted to engage an internal annular groove 13 in the end 6 of the sleeve 1 to connect together the sleeve and the expansion member coaxially while they are inserted into a prepared hole 31, subsequent drawing of the sleeve 1 over the expansion member 2 by the bolt 4 splaying the fingers 11 to prevent withdrawal of the anchor from the hole. An annular groove 12 round the sleeve renders the fingers 11 flexible at their roots. The sleeve and expansion member are of plastics, e.g. nylon or polypropylene. The expansion member has a star-shaped flange 26 at its rear end. After inserting the anchor into the hole, with the rib 23 engaging the groove 13 (Fig. 5, not shown), the bolt is engaged with the screw-thread 7 and pulled to bring the groove 13 into engagement with a second rib 20 on the expansion member (Fig. 6, not shown) to splay the fingers 11 enough to prevent withdrawal of the anchor from the hole. After positioning a member 28 to be secured, the bolt 4 is re-inserted and tightened until the fingers engage the rear of the panel 29, further splayed. The anchor is usable in a blind hole, e.g. in lightweight concrete. The expansion member may have one or more external longitudinal fins to resist turning in the hole. One or more fins may be provided on the conical nose portion 21 of the expansion member to engage a slot or slots (9) of the sleeve to prevent relative rotation. The fin or fins may have enlarged radially outer portions to engage rounded outer surfaces of the slots (9) to hold the parts 1, 2 together, the rib 23 and groove 13 being omitted.
GB1319516D 1970-06-08 1970-06-08 Screw anchoring device Expired GB1319516A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2754870 1970-06-08

Publications (1)

Publication Number Publication Date
GB1319516A true GB1319516A (en) 1973-06-06

Family

ID=10261393

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1319516D Expired GB1319516A (en) 1970-06-08 1970-06-08 Screw anchoring device

Country Status (1)

Country Link
GB (1) GB1319516A (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117859A (en) * 1982-03-31 1983-10-19 Robert Sneddon Expanding fasteners for bath handles
GB2144194A (en) * 1983-07-27 1985-02-27 Alanberry Products Ltd Fastener for fixing objects to panels or walls
FR2637027A1 (en) * 1988-09-23 1990-03-30 Cibie Projecteurs FIXING DEVICE WITH EXPANDABLE BUSHING OF A WORKPIECE ON ITS SUPPORT PLATE
GB2234797A (en) * 1989-08-01 1991-02-13 Central Moulding Services Ltd Fixings
EP1277971A1 (en) 2001-07-14 2003-01-22 Horst Filipp GmbH Unlosenable expanding dowel
DE102004008545A1 (en) * 2004-02-19 2005-09-08 Fischerwerke Artur Fischer Gmbh & Co. Kg System for joining object to sheet of metal, comprising spreading element and abutment
FR2919904A1 (en) * 2007-08-08 2009-02-13 Peugeot Citroen Automobiles Sa Connecting clip for motor vehicle, has locking part with stop unit for maintaining part in mounted position in recess that is cooperated with complementary units, and indication unit indicating maintenance of clip in mounted position
DE102012106596A1 (en) * 2012-07-20 2014-01-23 Hartmut Flaig Anchoring device, connection arrangement and method
CN109869393A (en) * 2019-03-26 2019-06-11 张向洪 A kind of furniture two-in-one conjoined fast-assembling connecting rod
CN110080122A (en) * 2019-05-28 2019-08-02 南京铁道职业技术学院 The linked system and installation method of existing box steel member
EP3575617A1 (en) 2018-05-31 2019-12-04 Locinox Fixture set
CN112628270A (en) * 2020-12-11 2021-04-09 彭志远 Positioning stud
RU2785253C2 (en) * 2018-05-31 2022-12-05 Локинокс Mounting kit

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117859A (en) * 1982-03-31 1983-10-19 Robert Sneddon Expanding fasteners for bath handles
GB2144194A (en) * 1983-07-27 1985-02-27 Alanberry Products Ltd Fastener for fixing objects to panels or walls
FR2637027A1 (en) * 1988-09-23 1990-03-30 Cibie Projecteurs FIXING DEVICE WITH EXPANDABLE BUSHING OF A WORKPIECE ON ITS SUPPORT PLATE
US4978264A (en) * 1988-09-23 1990-12-18 Valeo Vision Securing device for securing a member to a support plate and having an expandable boss
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
EP1277971A1 (en) 2001-07-14 2003-01-22 Horst Filipp GmbH Unlosenable expanding dowel
DE10134375A1 (en) * 2001-07-14 2003-01-30 Horst Filipp Gmbh connecting device
DE102004008545A1 (en) * 2004-02-19 2005-09-08 Fischerwerke Artur Fischer Gmbh & Co. Kg System for joining object to sheet of metal, comprising spreading element and abutment
FR2919904A1 (en) * 2007-08-08 2009-02-13 Peugeot Citroen Automobiles Sa Connecting clip for motor vehicle, has locking part with stop unit for maintaining part in mounted position in recess that is cooperated with complementary units, and indication unit indicating maintenance of clip in mounted position
DE102012106596A1 (en) * 2012-07-20 2014-01-23 Hartmut Flaig Anchoring device, connection arrangement and method
EP3575617A1 (en) 2018-05-31 2019-12-04 Locinox Fixture set
WO2019228896A1 (en) 2018-05-31 2019-12-05 Locinox Fixture set
CN112166259A (en) * 2018-05-31 2021-01-01 洛西诺克斯公司 Fixing device set
JP2021525346A (en) * 2018-05-31 2021-09-24 ロシノックスLocinox Fixture set
RU2785253C2 (en) * 2018-05-31 2022-12-05 Локинокс Mounting kit
US11821445B2 (en) 2018-05-31 2023-11-21 Locinox Fixture set
CN109869393A (en) * 2019-03-26 2019-06-11 张向洪 A kind of furniture two-in-one conjoined fast-assembling connecting rod
CN110080122A (en) * 2019-05-28 2019-08-02 南京铁道职业技术学院 The linked system and installation method of existing box steel member
CN112628270A (en) * 2020-12-11 2021-04-09 彭志远 Positioning stud

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee