![]() Plastic dowel
专利摘要:
The invention relates to mechanical engineering, in particular to fasteners. The purpose of the invention is to increase the reliability of fixation. The dowel contains a plastic rod 1 and a screw 16. The elongated neck 4 and the spacer part 3 of the rod are made in the form of two elbows 8 and 12, respectively. The cross section of knees 8 and 12 in the middle part has an ellipse profile. The ellipse to the head and tail parts goes into a circle. After installing the rod into the hole in the building material, a screw 16 is inserted through the attachment piece 20. Due to the expansion of the knees, a dowel is securely fastened. The dowel can be used for remote fastening of the workpiece 20. 3 Cp f-ly, 2 Il. 公开号:SU1521287A3 申请号:SU874202244 申请日:1987-03-27 公开日:1989-11-07 发明作者:Фишер Артур 申请人:Фишер-Верке Артур Фишер Гмбх, Унд Ко, Кг (Фирма); IPC主号:
专利说明:
1D (L SP to yu 00 CP4 The cross section of the knees 8 and 12 in the middle part has an elliptical profile. The ellipse goes to the head and tail parts into a circle. After the rod is installed in the hole in the building material, the connected part 20 is inserted into the screw 16. Due to the expansion of the knees, the dowel is securely fastened. The dowel can be used when remotely fixing the part 20, 3 This invention relates to mechanical engineering, in particular to fasteners. The purpose of the invention is to improve the reliability of Fig shows a dowel installed in aerated concrete; Fig 2 - the same, when remote fixing parts The dowel contains a plastic rod 1 with a longitudinal hole 2, a spacer part 3 and an elongated neck A. The mouth 4 has a head part 5 in the form of flange b and ribs 7 to prevent twisting and is made of two elbows 8 extending from the head part 5 and joined together in the tail section 9 The cross section of the knees 8 in the middle part of the neck has the shape of an ellipse, gradually passing to the head and tail parts in the circumference The facing surfaces of the knees are separated by a gap 10 whose width is equal to the difference between have large diameters and mal1.1M ellipse Inner surface knees over a head portion adapted to prodol1 GOVERNMENTAL grooves on the outer surface of the knee 8 are locking tabs 11 on The expansion part 3 of the dowel can be made similarly to the neck 4, of two elbows 12 emanating from the lower part 13 of the rod. The longitudinal hole 2 in the nest part 13 is made with internal thread or ribs. On the inner surface of the elbows there are longitudinal grooves 14, similar to the grooves the head part, In the zone of the greatest thickening of the spacer part 3, the transverse hole 15 is made to facilitate the bending of the knees In the hole 2 there is a fastening screw 16, made with a thread, reaching the head 17 o. 20 25 thirty 35 40 45 50 55 After the rod 1 is installed into the hole 18 in the building material 19, the fastening screw 16 is screwed through the fastened object 20 into the longitudinal hole 2 of the Knee rod, squeezed after the rod is installed in the hole, when screwing the screw they start to rip. Longitudinal grooves 14 serve as a guide screw 16 and make it easier for the screw thread to penetrate into the material of the rod. After the screw has passed the tail part 9 of the neck 4, it falls into the spacer part of the rod 1 and serves as a nut the bottom part 13, which axially strengthens e leads to buckling knees 12 Relief vtuchivani promotes attenuation crosssectional opening 15 and two extending at right angles to the plane of the gap, cutouts 21 To increase the reliability of the fix for. by increasing the elongation of the knees, it is advisable in a strong aerated concrete to unfold a pear-shaped extension 22 Dp additional fixation of the rod from turning during the process of disassembling are the locking tabs P, embedded in the recess 23. In case of remote fixing of the bar 24, the elongated neck of the rod is placed in the bar and burst with a screw 16 with a thread reaching the head. The compressive forces acting on the bar are perceived by the dowel and thereby fixedly fixed
权利要求:
Claims (1) [1] Invention Formula 1 Plastic dowel containing a rod with a longitudinal hole, a spacer part and an elongated neck having a head part
类似技术:
公开号 | 公开日 | 专利标题 SU1521287A3|1989-11-07|Plastic dowel US5205688A|1993-04-27|Deformable plug of a wall fastener JP2006022953A|2006-01-26|Component for fixing accessory to metal window or door US4416572A|1983-11-22|Collapsible fastener with plastic sleeve SE8402926L|1984-12-02|GENGAT FIXED AND PROCEDURE FOR ASSEMBLY OF THE SAME US3107570A|1963-10-22|Fastening device EP0997677A3|2002-11-06|Single flare tube and joint structure of single flare tube EP0416183B1|1994-04-06|Anchor-fixing PL77009B1|1975-02-28| HU206763B|1992-12-28|Tightening key EP0123366B1|1986-11-05|Hammer plug SU1820056A1|1993-06-07|Self-stopping nut SU521406A1|1976-07-15|Device for connecting parts KR0116938Y1|1998-05-15|Element for fixing balustrades in buildings SU1076653A1|1984-02-29|Non-detachable connection of parts RU2115032C1|1998-07-10|Fastening part with spacer member SU1234673A1|1986-05-30|Method of jointing parts AU2001100201A4|2001-09-13|Masonry anchors KR930000732Y1|1993-02-20|Anchor for concrete SU1696767A1|1991-12-07|Joining of parts SU879080A1|1981-11-07|Fastening device SU1678998A1|1991-09-23|Butt joint between elements of roof structure SU1560845A1|1990-04-30|Furniture coupling SU640058A1|1978-12-30|Threaded fastener with one-sided access SU620580A1|1978-08-25|Increased-weight drill pipe
同族专利:
公开号 | 公开日 FI871219A0|1987-03-19| CN1008204B|1990-05-30| PL153825B1|1991-06-28| EP0247282A2|1987-12-02| PT84464B|1989-10-04| HUT43685A|1987-11-30| DD255765A5|1988-04-13| DE3610655A1|1987-10-01| CN87102430A|1987-10-07| GR3000290T3|1991-03-15| HU202633B|1991-03-28| BR8701416A|1987-12-29| CS176987A2|1989-01-12| AU576983B2|1988-09-08| FI871219A|1987-09-30| EP0247282A3|1988-01-07| YU37487A|1989-02-28| ZA871327B|1988-01-27| CA1281924C|1991-03-26| EP0247282B1|1990-02-07| JPS62237105A|1987-10-17| AU6876187A|1987-10-01| US4789285A|1988-12-06| ES2013730B3|1990-06-01| PT84464A|1987-04-01| AT50324T|1990-02-15| DK136387D0|1987-03-17| DK136387A|1987-09-30| NO871316L|1987-09-30| CS265235B2|1989-10-13| PL264781A1|1988-01-21| NO871316D0|1987-03-27|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 NL32442C| US1248009A|1917-01-20|1917-11-27|Henry B Newhall|Bolt-anchor.| US2559281A|1948-07-01|1951-07-03|Croessant George Frederick|Anchoring socket for bolts| US3187620A|1962-03-16|1965-06-08|Fischer Artur|Expansion anchor with rotationpreventing teeth| US3174387A|1962-06-04|1965-03-23|Fischer Artur|Expansion bolt| DE1884018U|1963-09-09|1963-12-05|Suedd Spindelwerke Zinser Dipl|SLEEVE-SHAPED SPREADING DOWEL MADE OF PLASTIC.| NL128090C|1964-06-18|1900-01-01| AT249330B|1964-09-29|1966-09-12|Artur Fischer|Plastic dowels| DE1475058B2|1965-01-30|1970-11-19|Max Langensiepen Kg, 7830 Emmendingen|Expansion anchor made of thermoplastic material| JPS4529453Y1|1967-05-15|1970-11-12| AT301134B|1967-08-24|1972-08-25|Langensiepen Kg M|Plastic expansion anchor| DK125488B|1969-05-30|1973-02-26|L Mortensen|Tubular expansion dowel body or similar fastener and method of making the same.| DE2254602C2|1972-11-08|1974-12-05|Tox-Duebel-Werk Richard W. Heckhausen Kg, 7762 Ludwigshafen|Expansion anchor| DE2607338C2|1976-02-23|1986-01-09|Hilti Ag, Schaan|Knock-in dowel with expansion sleeve and expansion element| DE2701568A1|1977-01-15|1978-07-20|Fischer Artur Dr H C|Fixing device with expanding socket - has anchoring bolt with coarse pitch low height thread| US4491447A|1980-05-15|1985-01-01|Dry Dock Industries, Inc.|Anchoring retainer for threaded fasteners| GB1541590A|1977-09-27|1979-03-07|Pan Eagle Ltd|Plugs| DE2809644A1|1978-03-06|1979-09-20|Hilti Ag|DOWELS FOR FIXING TO CAVITIES| IT1154158B|1980-01-16|1987-01-21|Domenico Morassutti|WALL DOWEL.| DE3030643A1|1980-08-13|1982-03-04|TOX-Dübel-Werk Richard W. Heckhausen KG, 7762 Bodman-Ludwigshafen|NAIL PLUG| GB2091368B|1981-01-21|1984-09-19|Tucker Fasteners Ltd|Drive anchor| US4353673A|1981-09-11|1982-10-12|Joseph Lesowsky|Wall anchor| DE3344232C2|1982-03-20|1993-08-05|Adolf Wuerth Gmbh & Co Kg, 7118 Kuenzelsau, De| DE3426994C2|1984-07-21|1992-07-02|Fischerwerke Artur Fischer Gmbh & Co Kg, 7244 Waldachtal, De| US4662808A|1985-10-02|1987-05-05|Lee-Rowan Company|Wall anchor|DE3800067C2|1987-05-11|1990-05-23|Helmut 7762 Bodman-Ludwigshafen De Stoffel| DE3843392A1|1988-12-23|1990-06-28|Hilti Ag|METHOD FOR SETTING FASTENING ELEMENTS| SE462602B|1989-01-11|1990-07-23|Thorsman & Co Ab|PLUG| DE3907593A1|1989-03-09|1990-09-20|Wuerth Adolf Gmbh & Co Kg|SPREADING DOWEL| EP0471767B1|1989-05-11|1996-09-11|Landec Corporation|Temperature-activated adhesive assemblies| US5156911A|1989-05-11|1992-10-20|Landec Labs Inc.|Skin-activated temperature-sensitive adhesive assemblies| DE3917498A1|1989-05-30|1990-12-06|Hilti Ag|PLASTIC SPREADING DOWEL| DE4010999A1|1989-07-04|1991-01-17|Helmut Stoffel|Anchor bolt with two bush portions - has second bush portion with expanding segments joined to first and also engaged by screw| US5080543A|1990-01-08|1992-01-14|Engineered Construction ComponentsInc.|Fastening sleeves and fastening systems employing same| AT153901T|1992-03-10|1997-06-15|Black & Decker Inc|UNIVERSAL DOWEL| DE4317039A1|1993-05-21|1994-11-24|Fischer Artur Werke Gmbh|Expansion dowels| DE4327202A1|1993-08-13|1995-02-16|Tox Duebel Werk|Expansion dowel with kink function| DE9312057U1|1993-08-13|1994-12-22|Fischer Artur Werke Gmbh|Plastic dowels| GB2291368B|1994-07-22|1996-10-23|Dennis Arthur Summers|Improvements in and relating to metal fixing| DE19607446A1|1996-02-28|1997-09-04|Wuerth Adolf Gmbh & Co Kg|Knock-in dowels| US6308463B1|2000-04-18|2001-10-30|The Maiman Company|Hinge assembly and method of attachment for composite panel doors| WO2002099251A1|2001-06-04|2002-12-12|Romtech Limited|Rock bolt and method of use| KR100482536B1|2002-10-18|2005-04-14|한림종합건축사사무소|Stone Retaining Wall Structure and Constructing Method thereof| US7277292B2|2004-04-28|2007-10-02|Hewlett-Packard Development Company, L.P.|Expandable bracing apparatus and method| DE102005018485A1|2005-04-21|2006-10-26|Fischerwerke Artur Fischer Gmbh & Co. Kg|Dowels for anchoring in solid building materials| US20070241226A1|2006-04-18|2007-10-18|Louis Manzo|Knockdown reel| CA2728312A1|2008-06-19|2009-12-23|Synthes Usa, Llc|Bone screw purchase augmentation implants, systems and techniques| US9016992B2|2012-11-14|2015-04-28|The Boeing Company|Bushing assemblies, bushing assembly kits, apparatuses including bushing assemblies, and associated methods| US8987612B2|2012-11-26|2015-03-24|The Boeing Company|Bushings, apparatuses including bushings, and associated methods| DE102014109959A1|2014-07-16|2016-01-21|Fischerwerke Gmbh & Co. Kg|Screw and insulation dowels| CN104806614B|2015-04-22|2017-02-01|厦门群基锚固构件有限公司|Positioning type nylon anchor bolt| DE102018132968A1|2018-12-19|2020-06-25|Fischerwerke Gmbh & Co. Kg|Expansion dowels|
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申请号 | 申请日 | 专利标题 DE19863610655|DE3610655A1|1986-03-29|1986-03-29|PLASTIC PLUG| 相关专利
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