EP1234923B1 - Quick coupling device for reinforcing bars to a cast-in-dowel - Google Patents
Quick coupling device for reinforcing bars to a cast-in-dowel Download PDFInfo
- Publication number
- EP1234923B1 EP1234923B1 EP02405092A EP02405092A EP1234923B1 EP 1234923 B1 EP1234923 B1 EP 1234923B1 EP 02405092 A EP02405092 A EP 02405092A EP 02405092 A EP02405092 A EP 02405092A EP 1234923 B1 EP1234923 B1 EP 1234923B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- angle
- turning bend
- bend
- dowel
- primary
- 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 - Lifetime
Links
- 230000003014 reinforcing effect Effects 0.000 title claims description 22
- 238000010168 coupling process Methods 0.000 title claims 4
- 238000005859 coupling reaction Methods 0.000 title claims 4
- 230000008878 coupling Effects 0.000 title 1
- 239000002184 metal Substances 0.000 claims abstract description 3
- 229910052751 metal Inorganic materials 0.000 claims abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 29
- 229910052742 iron Inorganic materials 0.000 description 14
- 238000009434 installation Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
- E04C5/0645—Shear reinforcements, e.g. shearheads for floor slabs
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/02—Arrangement or construction of joints; Methods of making joints; Packing for joints
- E01C11/04—Arrangement or construction of joints; Methods of making joints; Packing for joints for cement concrete paving
- E01C11/14—Dowel assembly ; Design or construction of reinforcements in the area of joints
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/48—Dowels, i.e. members adapted to penetrate the surfaces of two parts and to take the shear stresses
- E04B1/483—Shear dowels to be embedded in concrete
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/166—Connectors or means for connecting parts for reinforcements the reinforcements running in different directions
- E04C5/167—Connection by means of clips or other resilient elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B2001/4192—Connecting devices specially adapted for embedding in concrete or masonry attached to concrete reinforcing elements, e.g. rods or wires
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/71—Rod side to plate or side
- Y10T403/7176—Resilient clip
Definitions
- the invention refers to a quick connector for the end-side attachment of a continuous reinforcing iron to a vertically oriented sprue with end-side radial expansion, the type mentioned in the preamble of claim 1.
- Gland dowels are designed as an intermediate layer connector with a, preferably with reactive resin mortar in a blind hole in old concrete fastened part and one, later embedable in Neubeton, embedment.
- the sprue plugs have radial widening on the end, for example conical widenings of a pipe piece designed as a sprue dowel.
- each continuous lightweight profiles a resilient wire bow, which has a primary deflection of 150 ° centrally and their legs each have a perpendicular secondary turn deflection of 180 °.
- the secondary turn deflection serves as a form-fitting engaging behind hooks for a light profile, which are in the height of the lightweight profile by 90 ° angled legs together with a slightly cranked primary turn bend as einklipbarer hook, which engages behind the width of the light profile.
- each continuous reinforcing bar a resilient wire bow, which has a primary turn of 180 ° centrally and their parallel legs each have a perpendicular Sekundärchtbiegung of 120 °, which is einklipbar on the reinforcing bar and this fixed positively-lockingly perpendicular to the other reinforcing iron. An end fixation is therefore only conditionally possible.
- a connecting device comprises a wire bow and a separate retaining element for fastening two continuous, mutually oriented reinforcing iron.
- the wire bow is formed with respect to a, for one-sided recording of the vertically oriented reinforcing iron trained, primary turning bend with sections parallel to each other, mirror-symmetrically executed to the bisector plane legs.
- Each leg forms a, for one-sided recording of the vertically oriented reinforcing iron at an angle associated reinforcing iron trained, transverse to the primary turn bend approximately rectangular curved secondary turn curve.
- Each limb is integrally formed on one end, angled parallel to the primary turn bend, einklipbarer hook, which engages behind radially projecting portions of the arranged vertically oriented reinforcing iron holding element frictionally behind the mutually arranged reinforcing bars together.
- wire hanger provided as a connecting element for displaceable fixing a dowel with a dowel shank and a radially projecting dowel head on a spacer bar, wherein the wire hanger overlaps the spacer strip.
- the wire hanger is related. a formed for one-sided recording of the anchor shaft, primary turning bend formed with mutually parallel, mirror-symmetrical to the bisector plane running legs. Each leg forms a transverse to the primary turn bend approximately semi-circular curved secondary turn curve.
- Each leg is an end formed transversely to the primary turning bend, einklipbarer hook which engages behind a radially outer end region of the dowel head kraftformschlüssig, and each leg is between the Sekundärchtbiegung and the einklipbaren hook one, for partially receiving the superimposed on the dowel reinforcing iron, approximately Semicircular curved Tertiärchtbiegung arranged.
- the object is to realize a releasable quick connector for the end-side attachment of a continuous reinforcing iron to a sprue plug.
- Another aspect is a single-handed mountable variant.
- Essentially designed as a quick connector wire hanger consists of a bent wire piece of at least partially resilient metal between 2 and 8 mm in diameter, wherein the wire hanger with respect to a, for one-sided inclusion of the sprue formed at half the length with a radius greater than or equal to the not radially expanded Formed primary shaft bend between 90 ° and 180 ° with mirror-symmetrical to the bisector plane running legs, each leg one, designed for one-sided recording of an associated reinforcing iron, bent substantially perpendicular to the primary turn bend secondary turn deflection between 90 ° and 360 °, with a radius greater than or equal to the diameter of the reinforcing iron forms and each end one, bent substantially perpendicular to the primary turn, bent at an angle between 30 ° and 90 °, einklipbarer hook is formed, which is formed in a frictional force-locking manner in the radially outer end region of the end-side radial expansion of the sprue plug.
- Each leg is a Tertiärchtbiegung between 90 ° and 270 ° disposed between the secondary turn bend and the clip clip, which deforms in the clipped state, the secondary turn deflection at an angle greater 180 °, which defines the continuous reinforcing bars on both sides form fit in itself.
- Each leg is further arranged between the Tertiärchtbiegung and the einklipbaren hook parallel to Sekundärchtbiegung Quadtärchtbiegung between 90 ° and 180 °, which determines the reinforcing iron force form fit in addition to the secondary turning bend.
- the sprue plug is in the non-radially expanded part of the primary turning bend of the wire bracket on one side radially umgreifbar.
- the einklipbaren hooks of the legs in the end-side radial expansion of the sprue plug releasably spring.
- einkleipbaren in the radial expansion of the sprue dowel hook each leg and, the non-radially expanded part of the sprue plug on one side comprehensive primary turning bend the wire bracket is fixed positive locking in three points end on the sprue dowel.
- the continuous reinforcing iron is positively fixed positively.
- the Tertiärchtbiegung parallel to the primary turning bend further advantageous in the direction of the plane of symmetry, curved, whereby the reinforcing iron per leg additionally bears against the tertiary leg and the wire bracket is made compact.
- Fig. 1 shows a non-inventive designed as a quick connector wire clip 1 from a bent piece of wire diameter D and the length L.
- Each leg 5, 5 ' is in each case an end, perpendicular to the primary turn bend 3 and perpendicular to the secondary turn bend 6, 6' bent, bent at an angle of 90 ° in the direction of the bisecting plane 4, einklipbarer hook 8, 8 'integrally formed, which positively fit into a radially outer end region 9 of a conical, end-side radial expansion 10 of the sprue 2 is compressed.
- Each leg 5, 5 ' is at each end of, perpendicular to the primary turn bend 3 and parallel to the secondary turn bend 6, 6' bent, angled at an angle of 60 °, einklipbare hook 8, 8 'integrally formed, which positively fit into the radially outer end portion 9 of the conical , end-side radial expansion 10 of the sprue 2 is spring-loaded.
- Each leg 5, 5 'is between the Tertiärchtbiegung 11, 11' and the einklipbaren hook 8, 8 'a secondary deflection for secondary 6, 6' parallel Quaternary deflection 12, 12 'arranged at the angle ⁇ 90 °.
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
- Reinforcement Elements For Buildings (AREA)
- Clamps And Clips (AREA)
Abstract
Description
Die Erfindung bezeichnet einen Schnellverbinder zur endseitigen Befestigung eines durchgängigen Armierungseisens an einem dazu senkrecht orientierten Eingussdübel mit endseitiger radialer Aufweitung, der im Oberbegriff von Patentanspruch 1 genannten Art.The invention refers to a quick connector for the end-side attachment of a continuous reinforcing iron to a vertically oriented sprue with end-side radial expansion, the type mentioned in the preamble of claim 1.
Eingussdübel sind als Zwischenschichtverbinder mit einem, vorzugsweise mit Reaktionsharzmörtel in einem Sackloch im Altbeton befestigten, Befestigungsteil und einem, später in Neubeton einbettbaren, Einbettungsteil ausgeführt. Zur Aufnahme von Zugkräften weisen die Eingussdübel endseitig radiale Aufweitungen auf, bspw. konische Aufweitungen eines als Eingussdübel ausgeführten Rohrstücks.Gland dowels are designed as an intermediate layer connector with a, preferably with reactive resin mortar in a blind hole in old concrete fastened part and one, later embedable in Neubeton, embedment. To absorb tensile forces, the sprue plugs have radial widening on the end, for example conical widenings of a pipe piece designed as a sprue dowel.
Nach der
Nach der
Nach der
Nach der
Die Aufgabe besteht in der Realisierung eines lösbaren Schnellverbinders für die endseitige Befestigung eines durchgängigen Armierungseisens an einem Eingussdübel. Ein weiterer Aspekt besteht in einer einhändig montierbaren Variante.The object is to realize a releasable quick connector for the end-side attachment of a continuous reinforcing iron to a sprue plug. Another aspect is a single-handed mountable variant.
Die Aufgabe wird durch die Kombination der Merkmale des unabhängigen Anspruchs gelöst. Vorteilhafte Weiterbildungen ergeben sich aus den Unteransprüchen.The object is achieved by the combination of the features of the independent claim. Advantageous developments emerge from the subclaims.
Im wesentlichen besteht der als Schnellverbinder ausgebildete Drahtbügel aus einem gebogenen Drahtstück aus zumindest teilweise federelastischem Metall zwischen 2 und 8 mm Durchmesser, wobei der Drahtbügel bezüglich einer, zur einseitigen Aufnahme des Eingussdübels ausgebildeten, bei halber Länge mit einem Radius grösser oder gleich dem nicht radial aufgeweiteten Durchmesser eines zugeordneten Eingussdübels ausgebildeten, Primärwendebiegung zwischen 90° und 180° mit spiegelsymmetrisch zur winkelhalbierenden Ebene ausgeführten Schenkeln ausgebildet ist, wobei jeder Schenkel eine, zur einseitigen Aufnahme eines zugeordneten Armierungseisens ausgebildete, im wesentlichen senkrecht zur Primärwendebiegung gebogene Sekundärwendebiegung zwischen 90° und 360°, mit einem Radius grösser oder gleich dem Durchmesser des Armierungseisens ausbildet und jeweils endseitig ein, im wesentlichen senkrecht zur Primärwendebiegung gebogener, im Winkel zwischen 30° und 90° abgewinkelter, einklipbarer Haken angeformt ist, welcher in den radial äusseren Stirnbereich der endseitigen radialen Aufweitung des Eingussdübels kraftformschlüssig einfedernd ausgebildet ist.Essentially designed as a quick connector wire hanger consists of a bent wire piece of at least partially resilient metal between 2 and 8 mm in diameter, wherein the wire hanger with respect to a, for one-sided inclusion of the sprue formed at half the length with a radius greater than or equal to the not radially expanded Formed primary shaft bend between 90 ° and 180 ° with mirror-symmetrical to the bisector plane running legs, each leg one, designed for one-sided recording of an associated reinforcing iron, bent substantially perpendicular to the primary turn bend secondary turn deflection between 90 ° and 360 °, with a radius greater than or equal to the diameter of the reinforcing iron forms and each end one, bent substantially perpendicular to the primary turn, bent at an angle between 30 ° and 90 °, einklipbarer hook is formed, which is formed in a frictional force-locking manner in the radially outer end region of the end-side radial expansion of the sprue plug.
Je Schenkel ist zwischen der Sekundärwendebiegung und dem einklipbaren Haken eine Tertiärwendebiegung zwischen 90° und 270° angeordnet, wodurch sich im eingeklipsten Zustand die Sekundärwendebiegung in einen Winkel grösser 180° deformiert, welche das durchgängige Armierungseisen beidseitig kraftformschlüssig in sich festlegt.Each leg is a Tertiärwendebiegung between 90 ° and 270 ° disposed between the secondary turn bend and the clip clip, which deforms in the clipped state, the secondary turn deflection at an angle greater 180 °, which defines the continuous reinforcing bars on both sides form fit in itself.
Je Schenkel ist weiter zwischen der Tertiärwendebiegung und dem einklipbaren Haken eine zur Sekundärwendebiegung parallele Quartärwendebiegung zwischen 90° und 180° angeordnet, welche zusätzlich zur Sekundärwendebiegung das Armierungseisen kraftformschlüssig festlegt.Each leg is further arranged between the Tertiärwendebiegung and the einklipbaren hook parallel to Sekundärwendebiegung Quadtärwendebiegung between 90 ° and 180 °, which determines the reinforcing iron force form fit in addition to the secondary turning bend.
Der Eingussdübel ist im nicht radial aufgeweiteten Teil von der Primärwendebiegung des Drahtbügels einseitig radial umgreifbar. Mit einer bezüglich des Eingussdübels endseitigen Deformation der Schenkel des mit der Primärwendebiegung am Eingussdübel festgelegten Drahtbügels federn die einklipbaren Haken der Schenkel in die endseitige radiale Aufweitung des Eingussdübels lösbar ein. Durch den in die radiale Aufweitung des Eingussdübels einklipbaren Haken jedes Schenkels und die, den nicht radial aufgeweiteten Teil des Eingussdübels einseitig umfassende Primärwendebiegung ist der Drahtbügel in drei Punkten endseitig am Eingussdübel kraftformschlüssig sicher festgelegt. Zwischen dem radial aufgeweiteten Teil des Eingussdübels und den beiden Sekundärwendebiegungen ist das durchgängige Armierungseisen kraftformschlüssig sicher festgelegt.The sprue plug is in the non-radially expanded part of the primary turning bend of the wire bracket on one side radially umgreifbar. With a relative to the Eingussdübels end deformation of the legs of the fixed with the primary turning bend on the sprue wire clip the einklipbaren hooks of the legs in the end-side radial expansion of the sprue plug releasably spring. By einkleipbaren in the radial expansion of the sprue dowel hook each leg and, the non-radially expanded part of the sprue plug on one side comprehensive primary turning bend the wire bracket is fixed positive locking in three points end on the sprue dowel. Between the radially widened part of the sprue plug and the two secondary turning bends, the continuous reinforcing iron is positively fixed positively.
Vorteilhaft beträgt die Sekundärwendebiegung zwischen 90° und 180°, wodurch das durchgängige Armierungseisen einseitig radial eingeführt werden kann.Advantageously, the secondary turn deflection between 90 ° and 180 °, whereby the continuous reinforcing iron can be inserted radially on one side.
Vorteilhaft ist die Tertiärwendebiegung parallel zur Primärwendebiegung, weiter vorteilhaft in Richtung zur Symmetrieebene, gekrümmt, wodurch das Armierungseisen je Schenkel zusätzlich am Tertiärschenkel anliegt und der Drahtbügel kompakt ausgebildet ist.Advantageously, the Tertiärwendebiegung parallel to the primary turning bend, further advantageous in the direction of the plane of symmetry, curved, whereby the reinforcing iron per leg additionally bears against the tertiary leg and the wire bracket is made compact.
Die Erfindung wird bezüglich eines vorteilhaften Ausführungsbeispiels näher erläutert mit:
-
Fig. 1 ein nicht erfindungsgemäßer Schnellverbinder zur Verdeutlichung der Erfindung, -
Fig. 2 eine Variante eines nicht erfindungsgemäßen Schnellverbinders zur Verdeutlichung der Erfindung -
Fig. 3 ein erfindungsgemässer Schnellverbinder
-
Fig. 1 a non-inventive quick connector to illustrate the invention, -
Fig. 2 a variant of a non-inventive quick connector to illustrate the invention -
Fig. 3 a quick connector according to the invention
Nach
Claims (3)
- Quick-coupling device for fixing a continuous reinforcing bar (7) to the end of a vertically-oriented cast-in dowel (2), which device is configured as a wire clip (1) made of a bent piece of wire of length (L) made of at least partially spring-elastic metal, the wire clip (1) being configured with a primary turning bend (3) through an angle (α) of approximately 90° to 180° for receiving the cast-in dowel (2) on one side, with legs (5, 5') disposed mirror-symmetrically with respect to the plane (4) bisecting said angle, each leg (5, 5') forming a secondary turning bend (6, 6') through an angle (β) of approximately 90° to 360° disposed transversely to the primary turning bend (3), for receiving on one side the reinforcing bar (7) disposed substantially perpendicularly to the cast-in dowel (2), a clip-over hook (8, 8') angled transversely to the primary turning bend (3) being formed on the end of each leg (5, 5'), which hook (8, 8') is configured to engage resiliently in a positive and non-positive manner in a radially outer end region (9) of a radial widening (10) of the end of the cast-in dowel (2), and a tertiary turning bend (11, 11') through an angle (γ) of 90° to 270° being arranged between the secondary turning bend (6, 6') and the clip-over hook (8, 8'), characterised in that in each leg (5, 5') a quaternary turning bend (12, 12') through an angle (δ) of 90° to 180° is arranged between the tertiary turning bend (11, 11') and the clip-over hook (8, 8') parallel to the secondary turning bend (6, 6').
- Quick-coupling device according to Claim 1, characterised in that the secondary turning bend (6, 6') is configured with an angle (β) of 90° to 180°.
- Quick-coupling device as claimed in Claim 1, characterised in that the tertiary turning bend (11, 11') is formed parallel to the primary turning bend (3), optionally in a direction towards the plane (4) bisecting the angle.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10108231 | 2001-02-21 | ||
DE10108231A DE10108231A1 (en) | 2001-02-21 | 2001-02-21 | Quick connector for reinforcing iron on cast-in dowels |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1234923A1 EP1234923A1 (en) | 2002-08-28 |
EP1234923B1 true EP1234923B1 (en) | 2008-07-02 |
Family
ID=7674928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02405092A Expired - Lifetime EP1234923B1 (en) | 2001-02-21 | 2002-02-08 | Quick coupling device for reinforcing bars to a cast-in-dowel |
Country Status (5)
Country | Link |
---|---|
US (1) | US6832458B2 (en) |
EP (1) | EP1234923B1 (en) |
JP (1) | JP4288035B2 (en) |
AT (1) | ATE399909T1 (en) |
DE (2) | DE10108231A1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060248843A1 (en) * | 2005-05-09 | 2006-11-09 | Alvaro Zapata | Foundation rebar hangers |
US7314334B1 (en) * | 2006-08-03 | 2008-01-01 | Dayton Superior Corporation | Dowel bar assembly with snap fit side frames |
US20090199504A1 (en) * | 2008-02-07 | 2009-08-13 | Tomarco Contractor Specialties, Inc. | Support structure for use with metal beams |
US20100031607A1 (en) * | 2008-08-11 | 2010-02-11 | Oliva Michael G | Splice System for Fiber-Reinforced Polymer Rebars |
US8413396B2 (en) * | 2009-08-11 | 2013-04-09 | Wisconsin Alumni Research Foundation | Splice system for connecting rebars in concrete assemblies |
GB2504062A (en) * | 2012-06-12 | 2014-01-22 | Clifford Mark Burgin | Spiral device for catching and retaining a cable |
GB201505217D0 (en) * | 2015-03-26 | 2015-05-13 | Gripple Ltd | Gripping arrangement |
US9995035B1 (en) * | 2017-02-15 | 2018-06-12 | Columbia Insurance Company | Support for foundation strap |
US10301825B1 (en) | 2017-11-28 | 2019-05-28 | Jason G. Uncapher | Rebar holster system |
EP3748172A1 (en) | 2019-06-07 | 2020-12-09 | Hilti Aktiengesellschaft | Reinforcing method and suitable anchor clips |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1119123A (en) * | 1913-05-31 | 1914-12-01 | George R Schoenthaler | Support and tie for concrete-reinforcing bars. |
US1629485A (en) * | 1923-12-26 | 1927-05-24 | Cement Gun Company Inc | Holding clip for concrete reenforcement |
US1835806A (en) * | 1929-06-24 | 1931-12-08 | Olmsted | Chair and spacer for concrete reenforcements |
US3163266A (en) | 1961-01-23 | 1964-12-29 | United States Gypsum Co | Suspended ceiling construction and clip therefor |
FR2033467A5 (en) * | 1969-02-25 | 1970-12-04 | Matreno | |
DE2315859C2 (en) * | 1973-03-30 | 1985-03-07 | International Intec Co. Ets., Vaduz | Anchor bolts |
US4000591A (en) * | 1975-08-04 | 1977-01-04 | Superior Concrete Accessories, Inc. | Holder adapted for supporting an anchor insert to be embedded in a concrete slab |
US4388791A (en) | 1980-04-28 | 1983-06-21 | Anderson Frank H | Rebar tie |
US4640063A (en) * | 1985-08-13 | 1987-02-03 | Henry Ayala | Reinforcing bar support clip |
US5242249A (en) * | 1991-08-12 | 1993-09-07 | Mmi Products | Pre-cast panel lifting insert |
DE19813565A1 (en) * | 1998-03-27 | 1999-09-30 | Schoeck Bauteile Gmbh | Thrust reinforcement dowel, particularly for force transmission in the connecting area of supports to flat ceilings or floor plates |
US6019546A (en) * | 1998-08-31 | 2000-02-01 | Meadow-Burke Products | Support for load transfer device for concrete constructions |
-
2001
- 2001-02-21 DE DE10108231A patent/DE10108231A1/en not_active Withdrawn
-
2002
- 2002-02-08 EP EP02405092A patent/EP1234923B1/en not_active Expired - Lifetime
- 2002-02-08 AT AT02405092T patent/ATE399909T1/en active
- 2002-02-08 DE DE50212420T patent/DE50212420D1/en not_active Expired - Lifetime
- 2002-02-19 JP JP2002041231A patent/JP4288035B2/en not_active Expired - Fee Related
- 2002-02-20 US US10/079,787 patent/US6832458B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1234923A1 (en) | 2002-08-28 |
JP4288035B2 (en) | 2009-07-01 |
JP2002256625A (en) | 2002-09-11 |
DE10108231A1 (en) | 2002-08-22 |
DE50212420D1 (en) | 2008-08-14 |
US6832458B2 (en) | 2004-12-21 |
ATE399909T1 (en) | 2008-07-15 |
US20020112436A1 (en) | 2002-08-22 |
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