GB1319516A - Screw anchoring device - Google Patents
Screw anchoring deviceInfo
- 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
Links
- 238000004873 anchoring Methods 0.000 title 1
- 239000004677 Nylon Substances 0.000 abstract 1
- 239000004743 Polypropylene Substances 0.000 abstract 1
- 229920001778 nylon Polymers 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- -1 polypropylene Polymers 0.000 abstract 1
- 229920001155 polypropylene Polymers 0.000 abstract 1
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
- F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
- F16B19/04—Rivets; Spigots or the like fastened by riveting
- F16B19/08—Hollow rivets; Multi-part rivets
- F16B19/10—Hollow rivets; Multi-part rivets fastened by expanding mechanically
- F16B19/1027—Multi-part rivets
- F16B19/1036—Blind rivets
- F16B19/1045—Blind rivets fastened by a pull - mandrel or the like
- F16B19/1063—Blind 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.
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)
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 |
-
1970
- 1970-06-08 GB GB1319516D patent/GB1319516A/en not_active Expired
Cited By (20)
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 |