EP0908567B1 - Anchor bolt for frame - Google Patents

Anchor bolt for frame Download PDF

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Publication number
EP0908567B1
EP0908567B1 EP97117378A EP97117378A EP0908567B1 EP 0908567 B1 EP0908567 B1 EP 0908567B1 EP 97117378 A EP97117378 A EP 97117378A EP 97117378 A EP97117378 A EP 97117378A EP 0908567 B1 EP0908567 B1 EP 0908567B1
Authority
EP
European Patent Office
Prior art keywords
frame
tension rod
tie rod
section
nut
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
Application number
EP97117378A
Other languages
German (de)
French (fr)
Other versions
EP0908567A1 (en
Inventor
Peter Blecher
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.)
TWB-PRESSWERK GMBH & CO. KG
Original Assignee
Twb-Presswerk & Co KG 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 Twb-Presswerk & Co KG GmbH filed Critical Twb-Presswerk & Co KG GmbH
Priority to AT97117378T priority Critical patent/ATE221157T1/en
Priority to DK97117378T priority patent/DK0908567T3/en
Priority to EP97117378A priority patent/EP0908567B1/en
Priority to ES97117378T priority patent/ES2180871T3/en
Priority to DE59707797T priority patent/DE59707797D1/en
Priority to PT97117378T priority patent/PT908567E/en
Publication of EP0908567A1 publication Critical patent/EP0908567A1/en
Application granted granted Critical
Publication of EP0908567B1 publication Critical patent/EP0908567B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/06—Gully gratings

Definitions

  • the invention relates to a frame with tie rod for receiving rust with the features of the preamble of claim 1.
  • Gratings are used to cover drainage channels, light or sewer shafts.
  • the manholes or drainage channels are usually made of concrete.
  • For fixing the grates on the shafts or channels are provided on these frames.
  • the connection between the frames and the concrete is made using tie rods.
  • a frame with tie rod of the type mentioned is known from GB 1 038 921 A.
  • the known tie rod has a connecting end, which can be viewed as a wing is.
  • the known frame has tongues under which the wing of the tie rod is stuck. Furthermore, the wing of the tie rod is in the U-shaped element of the Frame with tongues inserted. In the known device, tie rods and Frame not actually connected yet. Rather, there is an additional screw connection required.
  • the invention has for its object to provide a frame with tie rod, the one inexpensive to manufacture and easy to assemble detachable connection between the tie rod and the frame, and thereby the connection between tie rod and improve rust. According to the invention, this object is achieved by the features of claim 1.
  • the Manufacturing significantly simplified, whereby the manufacturing costs are reduced. About that In addition, this means that the frame and tie rod are transported in an unmounted state Condition possible, which reduces transport costs. Because of the simple Inserting the tie rod into the frame reduces the assembly time, which additionally Costs are reduced.
  • the tongues and the wings is a simple and at the same time stable detachable connection between tie rod and frame is created.
  • the tie rod In the tie rod is a nut that is releasably held by supports. By Inserting the nut creates the possibility of a grating with the tie rod to screw. There is also the possibility of cleaning the Remove the nut from the tie rod and, if necessary, if it is damaged by to replace a new mother.
  • a projection is provided on the tie rod, which in a recess in the frame protrudes.
  • the tie rod is supported by this training at another point on the frame, which ensures increased stability is.
  • the tie rod has heads which are provided with holes in the Frame correspond. Through this correspondence, the heads dip into the holes partially in the assembled state, whereby an exact fixation of the Tie rod on the frame is guaranteed.
  • openings are provided in the tie rod. With the help of the perforations, the hardening of the tie rod in the concrete is increased, because when the tie rod is inserted into the liquid concrete, the openings are fills and ensures increased traction.
  • Teeth are preferably arranged on the tie rod. The teeth lead to one further increase in the tensile force of the tie rod after the concrete has hardened.
  • the length of the tie rod is variable. This is the Device can also be used with channels or shafts of different heights.
  • the nut has the shape of a plate in which the radial Thread slots are cut. This configuration makes it simple Guaranteed insertion of the nut into the tie rod.
  • the radially arranged slots a drain of water and dirt contained therein, so that contamination and thus inhibition of the screw function is prevented.
  • the tie rod is essentially a pressed part with a U-shaped profile made. Due to the production as a pressed part Material and production costs significantly reduced.
  • the frame 1 chosen as an exemplary embodiment consists of a multiply folded frame Metal strips.
  • a tie rod 2 is releasably attached.
  • Frame 1 and Tie rods 2 are made of galvanized material in the embodiment.
  • the frame 1 has an H-shaped cross section in the exemplary embodiment (FIG. 1). It is made of a metal strip, which is folded once by 180 °, so that two folded sections 111, 112 abut each other. These together adjacent sections 111, 112 form a vertical leg 11 of the Frame 1 off. By kinking the free end of section 112 by 90 ° is a Leg 12 formed. The free end of the leg 12 is in the opposite Direction also bent by 90 °, so that the leg 12 is horizontal Section 121 and a vertical section 122.
  • Area of section 111 includes the frame 1 in the installed state the end of shafts or drainage channels facing the frame in order to ensure an exact To ensure that frame 1 is fixed on the shafts or drainage channels.
  • the frame 1 can also have an L-shaped cross section exhibit. In this case, frame 1 is on the shafts or gutters arranged without laterally embracing them.
  • a hole 13 is arranged in section 121.
  • two are on both sides of the hole 13 Tongues 14 from section 121 of leg 12 in the direction of tie rod 2 triggered (Fig. 4).
  • a horizontal region 141 is formed at each of its free ends.
  • the leg 12 has approximately 121 in its section 121 arranged between hole 13 and tongue 14, holes 16, the diameter is smaller than that of the hole 16 in the exemplary embodiment.
  • At the transition from horizontal section 121 to vertical section 122 of leg 12 is one Recess 15 provided (Fig. 3).
  • the tie rod 2 is made as a pressed part. It has a U-shaped cross section Profile, which is formed from two legs arranged parallel to each other, the are connected by a central part.
  • the tie rod 2 consists essentially a head part 21 facing the frame 1 and a head part 21 adjoining shaft 22 (Fig. 1).
  • the head part 21 is on its side facing the frame 1 with a plate 211 provided (Fig. 4).
  • the head plate 211 has a hole 212 which is assembled Condition aligned to the hole 13 of the frame 1 is arranged.
  • the top plate 211 has the longitudinal center line of the sides 1 arranged vertically Wings 213, which reach under the tongues 14 of the frame 1; the wings 213 rest the horizontal region 141 of the tongues 14.
  • the head plate 211 On the frame 1 facing On the side, the head plate 211 has heads 215 which align with the bores 16 of the frame 1 correspond.
  • On the legs of the head part 21 are at a distance from the head plate 211 on the sides facing each other support 216 is provided. in the Embodiments are the supports 216 by punching spherical layers Surveys realized.
  • the head part 21 On a parallel to the longitudinal center line of the frame 1 arranged side is provided on the head plate 211, a projection 214 which in the recess 15 of the frame 1 protrudes (Fig. 3).
  • the head part 21 On his facing away from the frame 1 At the end, the head part 21 has a base plate 217 (FIGS. 1 and 2). in the The embodiment is the base plate 217 from which the legs of the shaft connecting body punched out on three sides and 90 ° in the direction of Leg folded made. As a result, there is a recess in the base body 218 caused.
  • the shaft 22 of the tie rod 2 is substantially triangular on the legs Taper 221 arranged. On those continuing in shaft 22 Legs 222 teeth are arranged. In the exemplary embodiment, the teeth 222 are in provided at regular intervals. However, they can also be irregular be arranged. In the base body connecting the legs, the shaft 22 Openings 223 are provided. Through teeth 222 and openings 223 is an increased hardening between concrete and Tie rod guaranteed. As a result, can be exerted on the frame 1 even at high Forces secure fastening of the frame 1 with the help of the tie rods 2 become.
  • a nut 23 is held in the form of a plate by the supports 216.
  • the mother 23 has a hole 231 into which an internal thread is cut (FIG. 3 and 4).
  • Two slots 232 are cut radially to the hole 231 in the plate.
  • the slots 232 are diametrically opposed in the exemplary embodiment arranged and protrude into the hole 231.
  • the mother 23 points to the Legs of the head portion 21 adjacent sides chamfer 233, with which the Nut 23 rests on the supports 216 of the head part 21.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Door And Window Frames Mounted To Openings (AREA)
  • Wing Frames And Configurations (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Package Frames And Binding Bands (AREA)
  • Coating With Molten Metal (AREA)
  • Optical Measuring Cells (AREA)
  • Devices For Use In Laboratory Experiments (AREA)

Abstract

A surface grid e.g. for a drain, manhole cover, ventilation shaft etc., is fitted into a support frame (1) which is mounted on metal pegs (2) buried into the cast concrete of the duct. The tops of the pegs have detachable couplings with the support frame to allow replacement of worn/damaged support frames and grids. The pegs have a U-cross section and have holes to key into the cast concrete. The top of each peg is shaped to clip into grips on the bottom of the support frame, without requiring separate fasteners.

Description

Die Erfindung betrifft eine Zarge mit Zuganker für die Aufnahme von Rosten mit den Merkmalen des Oberbegriffs des Anspruchs 1.The invention relates to a frame with tie rod for receiving rust with the features of the preamble of claim 1.

Roste werden zum Abdecken von Ablaufrinnen, Licht- oder Kanalschächten verwendet. Die Schächte oder Ablaufrinnen sind in der Regel aus Beton hergestellt. Zur Befestigung der Roste auf den Schächten oder Rinnen sind an diesen Zargen vorgesehen. Die Verbindung zwischen den Zargen und dem Beton erfolgt über Zuganker.Gratings are used to cover drainage channels, light or sewer shafts. The manholes or drainage channels are usually made of concrete. For fixing the grates on the shafts or channels are provided on these frames. The connection between the frames and the concrete is made using tie rods.

Eine Zarge mit Zuganker der eingangs genannten Art ist aus GB 1 038 921 A bekannt. Der bekannte Zuganker weist ein Verbindungsende auf, das als Flügel anzusehen ist. Die bekannte Zarge weist Zungen auf, unter welche der Flügel des Zugankers gesteckt ist. Weiterhin wird der Flügel des Zugankers in das U-förmige Element der Zarge mit Zungen eingesteckt. Bei der bekannten Vorrichtung werden Zuganker und Zarge noch nicht tatsächlich verbunden. Vielmehr ist zusätzlich eine Schraubverbindung erforderlich.A frame with tie rod of the type mentioned is known from GB 1 038 921 A. The known tie rod has a connecting end, which can be viewed as a wing is. The known frame has tongues under which the wing of the tie rod is stuck. Furthermore, the wing of the tie rod is in the U-shaped element of the Frame with tongues inserted. In the known device, tie rods and Frame not actually connected yet. Rather, there is an additional screw connection required.

Der Erfindung liegt die Aufgabe zugrunde, eine Zarge mit Zuganker zu schaffen, die eine preiswert herzustellende und in der Montage einfache lösbare Verbindung zwischen dem Zuganker und der Zarge gewährleistet, und dabei die Verbindung zwischen Zuganker und Rost zu verbessern. Gemäss der Erfindung wird diese Aufgabe durch die Merkmale des Anspruchs 1 gelöst.The invention has for its object to provide a frame with tie rod, the one inexpensive to manufacture and easy to assemble detachable connection between the tie rod and the frame, and thereby the connection between tie rod and improve rust. According to the invention, this object is achieved by the features of claim 1.

Durch die vor dem Vergießen lösbare Verbindung zwischen Zuganker und Zarge ist die Herstellung wesentlich vereinfacht, wodurch die Herstellkosten verringert sind. Darüber hinaus ist dadurch der Transport von Zarge und Zuganker in nicht-montiertem Zustand möglich, wodurch die Transportkosten reduziert sind. Durch das einfache Einstecken des Zugankers in die Zarge ist die Montagezeit verringert, wodurch zusätzlich Kosten reduziert sind. Durch die Zungen und die Flügel ist eine einfache und gleichzeitig stabile lösbare Verbindung zwischen Zuganker und Zarge geschaffen. In den Zuganker ist eine Mutter eingesetzt, die von Auflagern lösbar gehalten ist. Durch Einsetzen der Mutter ist die Möglichkeit geschaffen, ein Gitterrost mit dem Zuganker zu verschrauben. Außerdem besteht die Möglichkeit, zu Zwecken der Reinigung die Mutter aus dem Zuganker zu entnehmen und gegebenenfalls bei Beschädigung durch eine neue Mutter zu ersetzen.Due to the detachable connection between the tie rod and the frame, the Manufacturing significantly simplified, whereby the manufacturing costs are reduced. About that In addition, this means that the frame and tie rod are transported in an unmounted state Condition possible, which reduces transport costs. Because of the simple Inserting the tie rod into the frame reduces the assembly time, which additionally Costs are reduced. Through the tongues and the wings is a simple and at the same time stable detachable connection between tie rod and frame is created. In the tie rod is a nut that is releasably held by supports. By Inserting the nut creates the possibility of a grating with the tie rod to screw. There is also the possibility of cleaning the Remove the nut from the tie rod and, if necessary, if it is damaged by to replace a new mother.

In Weiterbildung der Erfindung ist an dem Zuganker ein Vorsprung vorgesehen, der in eine Aussparung der Zarge ragt. Durch diese Weiterbildung stützt sich der Zuganker an einem weiteren Punkt an der Zarge ab, wodurch eine erhöhte Stabilität gewährleistet ist.In a development of the invention, a projection is provided on the tie rod, which in a recess in the frame protrudes. The tie rod is supported by this training at another point on the frame, which ensures increased stability is.

In Ausgestaltung der Erfindung weist der Zuganker Köpfe auf, die mit Bohrungen der Zarge korrespondieren. Durch diese Korrespondenz tauchen die Köpfe in die Bohrungen in zusammengebautem Zustand teilweise ein, wodurch eine genaue Fixierung des Zugankers an der Zarge gewährleistet ist.In one embodiment of the invention, the tie rod has heads which are provided with holes in the Frame correspond. Through this correspondence, the heads dip into the holes partially in the assembled state, whereby an exact fixation of the Tie rod on the frame is guaranteed.

In Weiterbildung der Erfindung sind in dem Zuganker Durchbrechungen vorgesehen. Mit Hilfe der Durchbrechungen ist die Verfestigung des Zugankers im Beton erhöht, da beim Einbringen des Zugankers in den flüssigen Beton dieser die Durchbrechungen ausfüllt und eine erhöhte Zugkraft gewährleistet.In a development of the invention, openings are provided in the tie rod. With the help of the perforations, the hardening of the tie rod in the concrete is increased, because when the tie rod is inserted into the liquid concrete, the openings are fills and ensures increased traction.

Bevorzugt sind an dem Zuganker Zähne angeordnet. Die Zähne führen zu einer weiteren Erhöhung der Zugkraft des Zugankers nach dem Aushärten des Betons.Teeth are preferably arranged on the tie rod. The teeth lead to one further increase in the tensile force of the tie rod after the concrete has hardened.

In Ausgestaltung der Erfindung ist die Länge des Zugankers variabel. Dadurch ist die Vorrichtung auch bei Rinnen oder Schächten unterschiedlicher Höhen einsetzbar.In an embodiment of the invention, the length of the tie rod is variable. This is the Device can also be used with channels or shafts of different heights.

Vorteilhafterweise weist die Mutter die Form einer Platte auf, in die radial zu dem Gewinde Schlitze eingeschnitten sind. Durch diese Ausgestaltung ist das einfache Einsetzen der Mutter in den Zuganker gewährleistet. Darüber hinaus ermöglichen die radial angeordneten Schlitze ein Ablaufen von Wasser und darin erhaltenem Schmutz, so daß ein Verschmutzen und damit ein Hemmen der Schraubfunktion verhindert ist.Advantageously, the nut has the shape of a plate in which the radial Thread slots are cut. This configuration makes it simple Guaranteed insertion of the nut into the tie rod. In addition, the radially arranged slots a drain of water and dirt contained therein, so that contamination and thus inhibition of the screw function is prevented.

In Weiterbildung der Erfindung ist der Zuganker als Preßteil mit einem im wesentlichen U-förmigen Profil hergestellt. Durch die Herstellung als Preßteil sind die Werkstoff- und Produktionskosten deutlich reduziert.In a further development of the invention, the tie rod is essentially a pressed part with a U-shaped profile made. Due to the production as a pressed part Material and production costs significantly reduced.

Ein Ausführungsbeispiel der Erfindung ist in der Zeichnung dargestellt und wird nachfolgend im einzelnen beschrieben. Es zeigen:

Fig. 1
eine Seitenansicht eines Zugankers mit einer Zarge;
Fig. 2
die Ansicht von vorne des in Figur 1 dargestellten Zugankers mit Zarge;
Fig. 3
den Schnitt entlang der Schnittlinie A-A aus Figur 2 um 90° gedreht gezeichnet;
Fig. 4
den Schnitt entlang der Schnittlinie B-B aus Figur 1 in vergrößerter Darstellung.
An embodiment of the invention is shown in the drawing and is described in detail below. Show it:
Fig. 1
a side view of a tie rod with a frame;
Fig. 2
the front view of the tie rod shown in Figure 1 with frame;
Fig. 3
the section along the section line AA of Figure 2 drawn rotated by 90 °;
Fig. 4
the section along the section line BB of Figure 1 in an enlarged view.

Die als Ausführungsbeispiel gewählte Zarge 1 besteht aus einem mehrfach gefalzten Metallstreifen. An der Zarge 1 ist ein Zuganker 2 lösbar befestigt. Zarge 1 und Zuganker 2 sind im Ausführungsbeispiel aus verzinktem Material hergestellt.The frame 1 chosen as an exemplary embodiment consists of a multiply folded frame Metal strips. On the frame 1, a tie rod 2 is releasably attached. Frame 1 and Tie rods 2 are made of galvanized material in the embodiment.

Die Zarge 1 weist im Ausführungsbeispiel einen h-förmigen Querschnitt auf (Fig. 1). Sie ist aus einem Metallstreifen hergestellt, der einmal um 180° gefalzt ist, so daß zwei umgefalzte Abschnitte 111, 112 aneinander anliegen. Diese aneinander anliegenden Abschnitte 111, 112 bilden einen senkrecht stehenden Schenkel 11 der Zarge 1 aus. Durch Abknicken des freien Endes des Abschnitts 112 um 90° ist ein Schenkel 12 ausgebildet. Das freie Ende des Schenkels 12 ist in entgegengesetzter Richtung ebenfalls um 90° abgeknickt, so daß der Schenkel 12 einen horizontalen Abschnitt 121 und einen vertikalen Abschnitt 122 aufweist. Mit dem zwischen dem Abschnitt 122 und dem über den horizontalen Abschnitt 121 vertikal hervorstehendem Bereich des Abschnitts 111 umfaßt die Zarge 1 im eingebautem Zustand das der Zarge zugewandte Ende von Schächten oder Ablaufrinnen, um eine genaue Fixierung der Zarge 1 auf den Schächten oder Ablaufrinnen zu gewährleisten. Anders als im Ausführungsbeispiel kann die Zarge 1 auch einen L-förmigen Querschnitt aufweisen. In diesem Fall ist die Zarge 1 auf den Schächten oder Ablaufrinnen angeordnet, ohne diese seitlich zu umfassen.The frame 1 has an H-shaped cross section in the exemplary embodiment (FIG. 1). It is made of a metal strip, which is folded once by 180 °, so that two folded sections 111, 112 abut each other. These together adjacent sections 111, 112 form a vertical leg 11 of the Frame 1 off. By kinking the free end of section 112 by 90 ° is a Leg 12 formed. The free end of the leg 12 is in the opposite Direction also bent by 90 °, so that the leg 12 is horizontal Section 121 and a vertical section 122. With the between the Section 122 and that projecting vertically above the horizontal section 121 Area of section 111 includes the frame 1 in the installed state the end of shafts or drainage channels facing the frame in order to ensure an exact To ensure that frame 1 is fixed on the shafts or drainage channels. Different As in the exemplary embodiment, the frame 1 can also have an L-shaped cross section exhibit. In this case, frame 1 is on the shafts or gutters arranged without laterally embracing them.

In dem Schenkel 12 der Zarge 1 ist im Abschnitt 121 ein Loch 13 angeordnet. In Richtung der Längsachse der Zarge 1 versetzt, sind beiderseits des Lochs 13 zwei Zungen 14 aus dem Abschnitt 121 des Schenkels 12 in Richtung des Zugankers 2 ausgelöst (Fig. 4). An ihren freien Enden ist jeweils ein horizontaler Bereich 141 ausgebildet. Weiterhin weist der Schenkel 12 in seinem Abschnitt 121, jeweils ungefähr zwischen Loch 13 und Zunge 14 angeordnet, Bohrungen 16 auf, deren Durchmesser im Ausführungsbeispiel kleiner als der des Lochs 16 ist. Am Übergang vom horizontalen Abschnitt 121 zum vertikalen Abschnitt 122 des Schenkels 12 ist eine Aussparung 15 vorgesehen (Fig. 3).In the leg 12 of the frame 1, a hole 13 is arranged in section 121. In Staggered in the direction of the longitudinal axis of the frame 1, two are on both sides of the hole 13 Tongues 14 from section 121 of leg 12 in the direction of tie rod 2 triggered (Fig. 4). A horizontal region 141 is formed at each of its free ends. Furthermore, the leg 12 has approximately 121 in its section 121 arranged between hole 13 and tongue 14, holes 16, the diameter is smaller than that of the hole 16 in the exemplary embodiment. At the transition from horizontal section 121 to vertical section 122 of leg 12 is one Recess 15 provided (Fig. 3).

Der Zuganker 2 ist als Preßteil hergestellt. Er weist im Querschnitt ein U-förmiges Profil auf, das aus zwei parallel zueinander angeordneten Schenkeln gebildet ist, die durch ein Mittelteil miteinander verbunden sind. Der Zuganker 2 besteht im wesentlichen aus einem der Zarge 1 zugewandten Kopfteil 21 und einem sich an das Kopfteil 21 anschließenden Schaft 22 (Fig. 1).The tie rod 2 is made as a pressed part. It has a U-shaped cross section Profile, which is formed from two legs arranged parallel to each other, the are connected by a central part. The tie rod 2 consists essentially a head part 21 facing the frame 1 and a head part 21 adjoining shaft 22 (Fig. 1).

Das Kopfteil 21 ist auf seiner der Zarge 1 zugewandten Seite mit einer Platte 211 versehen (Fig. 4). Die Kopfplatte 211 weist ein Loch 212 auf, welches in zusammengebautem Zustand fluchtend zu dem Loch 13 der Zarge 1 angeordnet ist. An den zur Längsmittellinie der Zarge 1 senkrecht angeordneten Seiten weist die Kopfplatte 211 Flügel 213 auf, die unter die Zungen 14 der Zarge 1 fassen; die Flügel 213 liegen auf dem horizontalen Bereich 141 der Zungen 14 auf. Auf der der Zarge 1 zugewandten Seite weist die Kopfplatte 211 Köpfe 215 auf, die mit den Bohrungen 16 der Zarge 1 korrespondieren. An den Schenkeln des Kopfteils 21 sind im Abstand zu der Kopfplatte 211 auf den einander zugewandten Seiten Auflager 216 vorgesehen. Im Ausführungsbeispiel sind die Auflager 216 durch Einstanzen von kugelschichtartigen Erhebungen verwirklicht. Auf einer parallel zur Längsmittellinie der Zarge 1 angeordneten Seite ist an der Kopfplatte 211 ein Vorsprung 214 vorgesehen, der in die Aussparung 15 der Zarge 1 ragt (Fig. 3). An seinem der Zarge 1 abgewandten Ende weist das Kopfteil 21 eine Bodenplatte 217 auf (Fig. 1 und 2). Im Ausführungsbeispiel ist die Bodenplatte 217 aus dem die Schenkel des Schaftes verbindenden Grundkörper an drei Seiten ausgestanzt und um 90° in Richtung der Schenkel umgeklappt hergestellt. Dadurch ist in dem Grundkörper eine Aussparung 218 hervorgerufen.The head part 21 is on its side facing the frame 1 with a plate 211 provided (Fig. 4). The head plate 211 has a hole 212 which is assembled Condition aligned to the hole 13 of the frame 1 is arranged. To the The top plate 211 has the longitudinal center line of the sides 1 arranged vertically Wings 213, which reach under the tongues 14 of the frame 1; the wings 213 rest the horizontal region 141 of the tongues 14. On the frame 1 facing On the side, the head plate 211 has heads 215 which align with the bores 16 of the frame 1 correspond. On the legs of the head part 21 are at a distance from the head plate 211 on the sides facing each other support 216 is provided. in the Embodiments are the supports 216 by punching spherical layers Surveys realized. On a parallel to the longitudinal center line of the frame 1 arranged side is provided on the head plate 211, a projection 214 which in the recess 15 of the frame 1 protrudes (Fig. 3). On his facing away from the frame 1 At the end, the head part 21 has a base plate 217 (FIGS. 1 and 2). in the The embodiment is the base plate 217 from which the legs of the shaft connecting body punched out on three sides and 90 ° in the direction of Leg folded made. As a result, there is a recess in the base body 218 caused.

Der Schaft 22 des Zugankers 2 ist an den Schenkeln über eine im wesentlichen dreieckförmige Verjüngung 221 angeordnet. An den sich im Schaft 22 fortsetzenden Schenkeln sind Zähne 222 angeordnet. Im Ausführungsbeispiel sind die Zähne 222 in regelmäßigen Abständen vorgesehen. Sie können jedoch auch unregelmäßig angeordnet sein. In dem die Schenkel verbindenden Grundkörper sind im Schaft 22 Durchbrechungen 223 vorgesehen. Durch die Zähne 222 und Durchbrechungen 223 ist beim Aushärten des Betons eine erhöhte Verfestigung zwischen Beton und Zuganker gewährleistet. Dadurch kann auch bei hohen auf die Zarge 1 ausgeübten Kräften eine sichere Befestigung der Zarge 1 mit Hilfe der Zuganker 2 gewährleistet werden. The shaft 22 of the tie rod 2 is substantially triangular on the legs Taper 221 arranged. On those continuing in shaft 22 Legs 222 teeth are arranged. In the exemplary embodiment, the teeth 222 are in provided at regular intervals. However, they can also be irregular be arranged. In the base body connecting the legs, the shaft 22 Openings 223 are provided. Through teeth 222 and openings 223 is an increased hardening between concrete and Tie rod guaranteed. As a result, can be exerted on the frame 1 even at high Forces secure fastening of the frame 1 with the help of the tie rods 2 become.

Von den Auflagern 216 ist eine Mutter 23 in Form einer Platte gehalten. Die Mutter 23 weist ein Loch 231 auf, in welches ein Innengewinde eingeschnitten ist (Fig. 3 und 4). In die Platte sind radial zu dem Loch 231 zwei Schlitze 232 eingeschnitten. Die Schlitze 232 sind im Ausführungsbeispiel sich diametral gegenüberliegend angeordnet und ragen in das Loch 231 hinein. Die Mutter 23 weist an ihren an den Schenkeln des Kopfteils 21 anliegenden Seiten Anfasungen 233 auf, mit denen die Mutter 23 auf den Auflagern 216 des Kopfteils 21 aufliegt. Durch die Anfasung 233 der Mutter 23 sowie die kugelabschnittförmigen Auflager 216 besteht die Möglichkeit, zum Reinigen des Zugankers bzw. der Mutter nach Herausschrauben einer zur Befestigung des Rostes dienenden Schraube sowie nach Herausnehmen des Rostes aus der Zarge die Mutter 23 in Richtung der Bodenplatte 217 herauszuschlagen, wenn ein Herausziehen in die dem Grundkörper abgewandte Richtung nicht möglich ist.A nut 23 is held in the form of a plate by the supports 216. The mother 23 has a hole 231 into which an internal thread is cut (FIG. 3 and 4). Two slots 232 are cut radially to the hole 231 in the plate. The slots 232 are diametrically opposed in the exemplary embodiment arranged and protrude into the hole 231. The mother 23 points to the Legs of the head portion 21 adjacent sides chamfer 233, with which the Nut 23 rests on the supports 216 of the head part 21. By chamfer 233 the nut 23 and the spherical segment-shaped supports 216 there is the possibility to clean the tie rod or nut after unscrewing one Fastening the grate serving screw and after removing the grate knock the nut 23 out of the frame in the direction of the base plate 217, if pulling out in the direction facing away from the base body is not possible is.

Claims (8)

  1. A frame having a tension rod for receiving gratings, the tension rod (2) and the frame (1) being releasably connected, the tension rod (2) being inserted into the frame (1) with the aid of wings (213) which are provided on the tension rod (2) and placed under tongues (14) arranged on the frames (1), and the tension rod (2) having a head part (21) facing the frame (1), characterised in that the head part (21) has limbs and in that a nut (23) is provided, which is inserted into the tension rod (2) and is releasably held by supports (216) on the limbs of the head part (21) so that it can easily be removed, and by way of which the tension rod (2) may be screwed to a grating.
  2. A frame having a tension rod according to Claim 1, characterised in that a projection (214) is provided on the tension rod (2), said projection being received by a cutout (15) in the frame (1).
  3. A frame having a tension rod according to Claim 1 or 2, characterised in that the tension rod (2) has heads (215) which are received by bores (16) in the frame (1).
  4. A frame having a tension rod according to one of Claims 1 to 3, characterised in that the tension rod (2) is manufactured as a pressed part having a substantially U-shaped profile.
  5. A frame having a tension rod according to one of Claims 1 to 4, characterised in that openings (223) are provided in the tension rod (2).
  6. A frame having a tension rod according to one of Claims 1 to 5, characterised in that teeth (222) are arranged on the tension rod (2).
  7. A frame having a tension rod according to one of Claims 1 to 6, characterised in that the length of the tension rod is variable.
  8. A frame having a tension rod according to Claim 1, characterised in that the nut (23) is in the form of a plate in which slots (232) are cut radially with respect to the thread.
EP97117378A 1997-10-08 1997-10-08 Anchor bolt for frame Expired - Lifetime EP0908567B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AT97117378T ATE221157T1 (en) 1997-10-08 1997-10-08 TIE ANCHOR FOR FRAME
DK97117378T DK0908567T3 (en) 1997-10-08 1997-10-08 Wooden edges for frame
EP97117378A EP0908567B1 (en) 1997-10-08 1997-10-08 Anchor bolt for frame
ES97117378T ES2180871T3 (en) 1997-10-08 1997-10-08 ANCHOR WITH FRAME FOR FRAME.
DE59707797T DE59707797D1 (en) 1997-10-08 1997-10-08 Tie rod for frame
PT97117378T PT908567E (en) 1997-10-08 1997-10-08 ANCHORING STRAP FOR ARMACOES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97117378A EP0908567B1 (en) 1997-10-08 1997-10-08 Anchor bolt for frame

Publications (2)

Publication Number Publication Date
EP0908567A1 EP0908567A1 (en) 1999-04-14
EP0908567B1 true EP0908567B1 (en) 2002-07-24

Family

ID=8227453

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97117378A Expired - Lifetime EP0908567B1 (en) 1997-10-08 1997-10-08 Anchor bolt for frame

Country Status (6)

Country Link
EP (1) EP0908567B1 (en)
AT (1) ATE221157T1 (en)
DE (1) DE59707797D1 (en)
DK (1) DK0908567T3 (en)
ES (1) ES2180871T3 (en)
PT (1) PT908567E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2090703A2 (en) 2008-02-14 2009-08-19 TWB Presswerk GmbH. & Co. KG. Frame for holding a covering

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10130912A1 (en) * 2001-06-27 2003-01-23 Ahlmann Aco Severin Drainage channel has channel body and frame, manufactured separately and connected by esp. blind rivets

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB447063A (en) * 1934-11-09 1936-05-11 Vivian Elkington Improvements in or relating to covers and frames for manholes and the like
GB1038922A (en) * 1964-09-16 1966-08-10 Edward Charles Hallock Frame for example for holding a grating
CH681313A5 (en) * 1991-11-15 1993-02-26 Hestag Bauelemente Drainage gutter in concrete slab - has bolted angle-pieces bridging joins between sections and containing elongated holes
GB2272719A (en) * 1992-11-04 1994-05-25 Peter Gary Rudd Demountable support frame system for trench covers in concrete floors
CH688482A5 (en) * 1994-03-15 1997-10-15 Poly Bauelemente Ag Covering device for drainage channel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2090703A2 (en) 2008-02-14 2009-08-19 TWB Presswerk GmbH. & Co. KG. Frame for holding a covering
DE102008009101A1 (en) 2008-02-14 2009-08-20 Twb-Presswerk Gmbh & Co. Kg Frame for receiving a cover

Also Published As

Publication number Publication date
EP0908567A1 (en) 1999-04-14
PT908567E (en) 2002-12-31
ES2180871T3 (en) 2003-02-16
ATE221157T1 (en) 2002-08-15
DK0908567T3 (en) 2002-10-28
DE59707797D1 (en) 2002-08-29

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