EP3919701A1 - Masonry brick - Google Patents

Masonry brick Download PDF

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Publication number
EP3919701A1
EP3919701A1 EP21177088.8A EP21177088A EP3919701A1 EP 3919701 A1 EP3919701 A1 EP 3919701A1 EP 21177088 A EP21177088 A EP 21177088A EP 3919701 A1 EP3919701 A1 EP 3919701A1
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EP
European Patent Office
Prior art keywords
inner web
width
brick
slot
web
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Granted
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EP21177088.8A
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German (de)
French (fr)
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EP3919701B1 (en
Inventor
Jürgen Hänseler
Anton Wiedemann
Otto Staudacher
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Ziegelwerk Otto Staudacher & Co KG GmbH
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Ziegelwerk Otto Staudacher & Co KG GmbH
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/02Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
    • E04B2/14Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element
    • E04B2/16Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element using elements having specially-designed means for stabilising the position
    • E04B2/18Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element using elements having specially-designed means for stabilising the position by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C1/00Building elements of block or other shape for the construction of parts of buildings
    • E04C1/40Building elements of block or other shape for the construction of parts of buildings built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts
    • E04C1/41Building elements of block or other shape for the construction of parts of buildings built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts composed of insulating material and load-bearing concrete, stone or stone-like material

Definitions

  • the invention relates to a brick, in particular a thermal insulation brick.
  • a brick in particular a thermal insulation brick.
  • Such a brick can be used, for example, to erect a wall, in particular an outer wall, of a building.
  • vertical holes can be filled with thermal insulation materials in order to influence the properties mentioned. Since measures to change the properties of a brick mutually influence each other, an overall assessment must always be made in order to achieve the best possible overall result.
  • the invention is based on the object of improving the thermal insulation properties of a brick while essentially maintaining the compressive strength.
  • the masonry brick can be designed as a thermal insulation brick and comprises several outer webs and at least one first inner web and at least one second inner web.
  • the first inner web has a first width and the second inner web has a second width, and the first inner web and the second inner web intersect or cross in a node area.
  • a slot is formed which, in a direction of the second width of the second inner web, has a length that is equal to or greater than two thirds (2/3) of the width of the second inner web.
  • the length of the slot is 3/4 of the second width of the second inner web.
  • the length of the slot is dimensioned so that the slot extends over a predominant part of the width of the second inner web when viewed from above of the tile, the heat flow through the tile material is interrupted by the slot, so that the overall thermal insulation properties of the tile are increased can be.
  • the slot in a direction of the second width of the second inner web is essentially the same length or greater than the second width of the second inner web.
  • the length of the slot is dimensioned so that the slot, viewed in a plan view of the brick, extends into an area of the first inner web that extends beyond the width of the second inner web, the heat flow through the brick material is additionally interrupted by the slot. An additional barrier is thus provided to increase the thermal insulation properties of the brick.
  • the slot has a cross-sectional contour which represents a rounded contour with laterally protruding wings.
  • the slot thus tapers in the direction of the area in which the wings protrude beyond the second width of the second inner web. This configuration of the slot ensures a minimum distance between the contour of the slot and a contour of the vertical holes of the tile adjoining the inner webs. In this way, an excellent compressive strength of the brick can be guaranteed.
  • each of the wings has a length which is greater than a maximum diameter of the rounded contour.
  • the wings of the slot taper towards their respective tips, so that the contour of the slot is advantageously integrated into the geometry of the inner webs.
  • the rounded contour can comprise partial circle segments or partially elliptical segments, so that a larger internal volume of the slot is provided in the node area.
  • first inner web and / or the second inner web has or have a width in the range of 15-18 mm in cross section.
  • a vertical hole formed between the outer webs, the at least one first inner web and the at least one second inner web is filled with an insulating material, in particular mineral wool or cement foam, in order to increase the thermal insulation properties of the brick.
  • the slot be unfilled. In this way, the air present in the slot is used as a thermal insulation medium.
  • the wall brick has a plurality of first inner webs.
  • first inner webs For example, 10 vertical holes can be formed in this way.
  • a slot is arranged in a respective node area in which the first inner webs intersect with the second inner web.
  • the brick can be, for example, a 36 or 42 wall brick.
  • first width of the first inner web can be equal to the width of the second inner web. According to another embodiment, the first width of the first inner web is equal to the second width of the second inner web.
  • the direction of the second width should run transversely, in particular essentially perpendicular, to a heat flow direction.
  • the direction of the second width should run transversely, in particular essentially perpendicular, to a heat flow direction.
  • the length of the slot transversely, in particular essentially perpendicular, to the direction of heat flow.
  • the invention also relates to the use of the brick according to one of the preceding aspects for creating a wall, in particular an outer wall of a building.
  • the embodiment relates to a brick 10 (hereinafter also simply referred to as "brick"), which has a plurality of high holes that can be filled with a thermal insulation material.
  • the brick 10 comprises a first outer web 11 and a second outer web 12, each of which provides a butt joint flank with a toothed geometry for connection to adjacent bricks. Furthermore, a third outer web 13 and a fourth outer web 14 are provided which, when the brick 10 is used, point to the inside or outside of the wall made with the brick. A heat flow direction W is thus directed from the third outer web 13 to the fourth outer web 14, or vice versa.
  • the brick 10 comprises a plurality of first inner webs 15, which run transversely to the heat flow direction W, or, in other words, essentially parallel to the third outer web 13 or fourth outer web 14. Furthermore, the brick 10 comprises a second web 16, which extends essentially in the direction extends the heat flow direction, or, in other words, runs parallel to the first or second outer web 11, 12.
  • the first and second inner webs 15, 16 define a multiplicity of high holes 17 (in the present exemplary embodiment 10 high holes) which can be filled with a thermal insulation material, such as mineral wool.
  • the first inner webs 15 have a width b1 and the second inner web 16 has a width b2.
  • the width b1 differs from the width b2.
  • node region 18 In a region in which a first inner web 15 crosses / intersects with the second inner web 16, a so-called node region 18 is formed.
  • a slot 30 is arranged in the node area 18, which, similar to the vertical holes 17, extends through the brick 10 (perpendicular to the view in FIG Fig. 1 ).
  • the slot 30 has a cross-sectional contour which comprises a rounded contour 31 with laterally protruding wings 32a, 32b.
  • the rounded contour 31 is configured to be circular in sections.
  • the rounded contour 31 of the slot 30 is arranged essentially centrally in the node area 18.
  • the wings 32a, 32b protrude from the rounded contour 31 in the longitudinal direction of the first inner web 15.
  • the slot 30 with the wings 32a, 32b extends in their direction by a length A along the longitudinal direction of the first inner web 15.
  • the slot 30 has an opening of length A in this direction.
  • the slot 30 thus has a greater extent in a direction transverse to the heat flow direction W than the width of the second inner web 16.
  • the length A of the slot 30 is chosen such that the wings 32a, 32b, viewed in a plan view of the tile 10, extend into an area of the first inner web 15 that extends beyond the width of the second inner web 16, the heat flow is through the brick material is also interrupted, so to speak.
  • the course of the wings 32a, 32b thus provides an additional barrier for increasing the thermal insulation properties of the brick 10, in particular in the heat flow direction W.
  • the design of the slot 30 ensures a minimum distance between the contour of the slot 30 and a contour of the vertical holes 17 of the brick 10 adjoining the inner webs 15, 16 Compressive strength of the brick 10 can be guaranteed.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Building Environments (AREA)

Abstract

Mauerziegel (10), insbesondere Wärmedämmziegel, umfassend: mehrere Außenstege (11, 12, 13, 14), zumindest einen ersten Innensteg (15) sowie zumindest einen zweiten Innensteg (16), wobei der erste Innensteg (15) eine erste Breite (b1) und der zweite Innensteg (16) eine zweite Breite (b2) aufweist, und wobei sich der erste Innensteg (15) und der zweite Innensteg (16) in einem Knotenbereich (18) schneiden, wobei im Knotenbereich (18) ein Schlitz (30) ausgebildet ist, wobei der Schlitz (30) in einer Richtung der zweiten Breite (b2) des zweiten Innenstegs (16) eine Länge (A) aufweist, welche Länge (A) mindestens zwei Drittel der zweiten Breite (b2) des zweiten Innenstegs (16) beträgt.Masonry brick (10), in particular thermal insulation brick, comprising: several outer webs (11, 12, 13, 14), at least one first inner web (15) and at least one second inner web (16), the first inner web (15) having a first width (b1 ) and the second inner web (16) has a second width (b2), and wherein the first inner web (15) and the second inner web (16) intersect in a node area (18), a slot (30 ), wherein the slot (30) has a length (A) in a direction of the second width (b2) of the second inner web (16), which length (A) is at least two thirds of the second width (b2) of the second inner web ( 16) is.

Description

Technisches GebietTechnical area

Die Erfindung betrifft einen Mauerziegel, insbesondere einen Wärmedämmziegel. Ein solcher Mauerziegel kann beispielsweise zum Errichten einer Wand, insbesondere einer Außenwand, eines Gebäudes verwendet werden.The invention relates to a brick, in particular a thermal insulation brick. Such a brick can be used, for example, to erect a wall, in particular an outer wall, of a building.

Stand der TechnikState of the art

Im Stand der Technik sind verschiedene Ausgestaltungen von Hochlochziegeln bekannt, die zur Steigerung der Wärmedämmeigenschaften bestimmte Eigenschaften aufweisen. Dabei sind die Maßnahmen zur Steigerung der Wärmedämmung an verschiedenen weiteren Anforderungen zu orientieren, beispielsweise der Einhaltung bestimmter bauphysikalischer Eigenschaften, wie einer bestimmten Druckfestigkeit, oder Anforderungen an die Schalldämmung.In the prior art, various designs of vertically perforated bricks are known which have certain properties to increase the thermal insulation properties. The measures to increase the thermal insulation are to be oriented towards various additional requirements, for example compliance with certain physical properties, such as a certain compressive strength, or requirements for sound insulation.

Neben der Verbesserung des Scherbenmaterials und der Wahl einer geeigneten Lochgeometrie des Mauerziegels können Hochlöcher mit Wärmedämmmaterialien gefüllt werden, um die genannten Eigenschaften zu beeinflussen. Da sich Maßnahmen zur Änderung der Eigenschaften eines Mauerziegels gegenseitig beeinflussen, ist stets in einer Gesamtschau eine Abwägung zu treffen, um ein bestmögliches Gesamtergebnis zu erreichen.In addition to improving the shard material and choosing a suitable hole geometry for the brick, vertical holes can be filled with thermal insulation materials in order to influence the properties mentioned. Since measures to change the properties of a brick mutually influence each other, an overall assessment must always be made in order to achieve the best possible overall result.

Gegenstand der ErfindungSubject of the invention

Der Erfindung liegt die Aufgabe zu Grunde, die Wärmedämmeigenschaften eines Mauerziegels zu verbessern, dabei jedoch die Druckfestigkeit im Wesentlichen beizubehalten.The invention is based on the object of improving the thermal insulation properties of a brick while essentially maintaining the compressive strength.

Zur Lösung wird ein Mauerziegel gemäß Anspruch 1 bereitgestellt. Weitere bevorzugte Ausführungsformen sind in den abhängigen Ansprüchen beschrieben.To solve this, a brick according to claim 1 is provided. Further preferred embodiments are described in the dependent claims.

Der Mauerziegel kann als Wärmedämmziegel ausgestaltet sein, und umfasst mehrere Außenstege sowie zumindest einen ersten Innensteg sowie zumindest einen zweiten Innensteg. Der erste Innensteg hat eine erste Breite und der zweite Innensteg eine zweite Breite aufweist, und wobei sich der erste Innensteg und der zweite Innensteg in einem Knotenbereich schneiden oder kreuzen. Im Knotenbereich ist ein Schlitz ausgebildet, der in einer Richtung der zweiten Breite des zweiten Innenstegs eine Länge aufweist, die gleich oder größer zwei Drittel (2/3) der Breite des zweiten Innenstegs beträgt. In einer bevorzugten Ausführungsform beträgt die Länge des Schlitzes 3/4 der zweiten Breite des zweiten Innenstegs.The masonry brick can be designed as a thermal insulation brick and comprises several outer webs and at least one first inner web and at least one second inner web. The first inner web has a first width and the second inner web has a second width, and the first inner web and the second inner web intersect or cross in a node area. In the node area, a slot is formed which, in a direction of the second width of the second inner web, has a length that is equal to or greater than two thirds (2/3) of the width of the second inner web. In a preferred embodiment, the length of the slot is 3/4 of the second width of the second inner web.

Da die Länge des Schlitzes so dimensioniert ist, dass sich der Schlitz, in einer Draufsicht des Ziegels betrachtet, über einen überwiegenden Teil der Breite des zweiten Innenstegs erstreckt, wird der Wärmestrom durch das Ziegelmaterial durch den Schlitz unterbrochen, sodass insgesamt die Wärmedämmeigenschaften des Ziegels gesteigert werden können.Since the length of the slot is dimensioned so that the slot extends over a predominant part of the width of the second inner web when viewed from above of the tile, the heat flow through the tile material is interrupted by the slot, so that the overall thermal insulation properties of the tile are increased can be.

Gemäß einer weiteren Ausführungsform ist es bevorzugt, dass der Schlitz in einer Richtung der zweiten Breite des zweiten Innenstegs eine im Wesentlichen gleiche Länge oder größere Länge als die zweite Breite des zweiten Innenstegs aufweist.According to a further embodiment, it is preferred that the slot in a direction of the second width of the second inner web is essentially the same length or greater than the second width of the second inner web.

Da die Länge des Schlitzes so dimensioniert ist, dass sich der Schlitz, in einer Draufsicht des Ziegels betrachtet, in einen Bereich des ersten Innenstegs hineinerstreckt, der über die Breite des zweiten Innenstegs hinausgeht, wird der Wärmestrom durch das Ziegelmaterial durch den Schlitz zusätzlich unterbrochen. Es wird somit eine zusätzliche Barriere zur Steigerung der Wärmedämmeigenschaften des Ziegels bereitgestellt.Since the length of the slot is dimensioned so that the slot, viewed in a plan view of the brick, extends into an area of the first inner web that extends beyond the width of the second inner web, the heat flow through the brick material is additionally interrupted by the slot. An additional barrier is thus provided to increase the thermal insulation properties of the brick.

In einer Ausführungsform ist es vorgesehen, dass der Schlitz eine Querschnittskontur aufweist, die eine gerundete Kontur mit seitlich abstehenden Flügeln darstellt. Somit verjüngt sich der Schlitz in Richtung des Bereichs, in dem die Flügel über die zweite Breite des zweiten Innenstegs überstehen. Diese Ausgestaltung des Schlitzes gewährleistet einen Mindestabstand zwischen der Kontur des Schlitzes und einer Kontur der an die Innenstege angrenzenden Hochlöcher des Ziegels. Auf diese Weise kann eine hervorragende Druckfestigkeit des Ziegels gewährleistet werden.In one embodiment it is provided that the slot has a cross-sectional contour which represents a rounded contour with laterally protruding wings. The slot thus tapers in the direction of the area in which the wings protrude beyond the second width of the second inner web. This configuration of the slot ensures a minimum distance between the contour of the slot and a contour of the vertical holes of the tile adjoining the inner webs. In this way, an excellent compressive strength of the brick can be guaranteed.

Gemäß einer weiteren Ausführungsform ist es vorgesehen, dass jeder der Flügel eine Länge aufweist, die größer ist als ein maximaler Durchmesser der gerundeten Kontur. Somit kann die Kontur des Schlitzes in vorteilhafter Weise in den Knotenbereich eingefügt werden.According to a further embodiment it is provided that each of the wings has a length which is greater than a maximum diameter of the rounded contour. Thus, the contour of the slot can be inserted into the node area in an advantageous manner.

In einer weiteren Ausführungsform ist es vorgesehen, dass sich die Flügel des Schlitzes zu ihren jeweiligen Spitzen verjüngen, so dass sich die Kontur des Schlitzes in vorteilhafter Weise in die Geometrie der Innenstege einfügt.In a further embodiment it is provided that the wings of the slot taper towards their respective tips, so that the contour of the slot is advantageously integrated into the geometry of the inner webs.

Die gerundete Kontur kann Teilkreis-Segmente oder teilweise elliptisch ausgebildete Segmente umfassen, so dass im Knotenbereich eine größeres Innenvolumen des Schlitzes bereitgestellt wird.The rounded contour can comprise partial circle segments or partially elliptical segments, so that a larger internal volume of the slot is provided in the node area.

Es ist bevorzugt, dass der erste Innensteg und/oder der zweite Innensteg im Querschnitt eine Breite im Bereich von 15-18mm aufweist bzw. aufweisen.It is preferred that the first inner web and / or the second inner web has or have a width in the range of 15-18 mm in cross section.

Ferner kann es vorgesehen sein, dass ein zwischen den Außenstegen, dem zumindest einen ersten Innensteg sowie dem zumindest einen zweiten Innensteg ausgebildetes Hochloch mit einem Dämmmaterial, insbesondere Mineralwolle oder Zementschaum, gefüllt ist, um die Wärmedämmeigenschaften des Mauerziegels zu steigern.Furthermore, it can be provided that a vertical hole formed between the outer webs, the at least one first inner web and the at least one second inner web is filled with an insulating material, in particular mineral wool or cement foam, in order to increase the thermal insulation properties of the brick.

Es ist bevorzugt, dass der Schlitz ungefüllt ist. Somit wird die im Schlitz vorhandene Luft als Wärmedämmmedium eingesetzt.It is preferred that the slot be unfilled. In this way, the air present in the slot is used as a thermal insulation medium.

Gemäß einer weiteren Ausführungsform ist es vorgesehen, dass der Mauerziegel mehrere erste Innenstege aufweist. Beispielsweise können auf diese Weise 10 Hochlöcher ausgebildet werden. Dabei kann es vorgesehen sein, dass in einem jeweiligen Knotenbereich, in dem sich die ersten Innenstege mit dem zweiten Innensteg schneiden, ein Schlitz angeordnet ist. Somit werden mehrere Barrieren zur Reduzierung des Wärmestroms durch das Ziegelmaterial bereitgestellt.According to a further embodiment it is provided that the wall brick has a plurality of first inner webs. For example, 10 vertical holes can be formed in this way. It can be provided that a slot is arranged in a respective node area in which the first inner webs intersect with the second inner web. Thus, several barriers are provided to reduce the flow of heat through the brick material.

Bei dem Mauerziegel kann es sich beispielsweise um einen 36er oder 42er Mauerziegel handeln.The brick can be, for example, a 36 or 42 wall brick.

Ferner kann die erste Breite des ersten Innenstegs gleich der Breite des zweiten Innenstegs ist. Gemäß einer anderen Ausführungsform ist die erste Breite des ersten Innenstegs gleich der zweite Breite des zweiten Innenstegs.Furthermore, the first width of the first inner web can be equal to the width of the second inner web. According to another embodiment, the first width of the first inner web is equal to the second width of the second inner web.

Die Richtung der zweiten Breite soll gemäß einer weiteren Ausführungsform quer, insbesondere im Wesentlichen senkrecht, zu einer Wärmestromrichtung verlaufen. Somit verläuft auch die Länge des Schlitzes quer, insbesondere im Wesentlichen senkrecht, zur Wärmestromrichtung.According to a further embodiment, the direction of the second width should run transversely, in particular essentially perpendicular, to a heat flow direction. Thus also runs the length of the slot transversely, in particular essentially perpendicular, to the direction of heat flow.

Ferner betrifft die Erfindung die Verwendung des Mauerziegels gemäß einem der vorangegangenen Aspekte zur Erstellung einer Wand, insbesondere einer Außenwand eines Gebäudes.The invention also relates to the use of the brick according to one of the preceding aspects for creating a wall, in particular an outer wall of a building.

Kurze Beschreibung der Figuren Brief description of the figures

Figur 1Figure 1
zeigt einen Mauerziegel gemäß einer bevorzugten Ausführungsform der Erfindung.shows a brick according to a preferred embodiment of the invention.
Figur 2Figure 2
zeigt eine Detailansicht des in Figur 1 dargestellten Mauerziegels.shows a detailed view of the in Figure 1 brick shown.
Detaillierte Beschreibung der bevorzugten AusführungsformDetailed description of the preferred embodiment

Anhand der Figuren wird eine bevorzugte Ausführungsform der Erfindung im Detail erläutert. Weitere in diesem Zusammenhang genannte Modifikationen können jeweils einzeln miteinander kombiniert werden, um weitere Ausführungsformen der Erfindung auszubilden.A preferred embodiment of the invention is explained in detail with the aid of the figures. Further modifications mentioned in this context can each be individually combined with one another in order to form further embodiments of the invention.

Die Ausführungsform betrifft einen Mauerziegel 10 (nachfolgend auch einfach "Ziegel" bezeichnet), der eine Vielzahl von Hochlöchern aufweist, die mit einem Wärmedämmmaterial gefüllt sein können.The embodiment relates to a brick 10 (hereinafter also simply referred to as "brick"), which has a plurality of high holes that can be filled with a thermal insulation material.

Der Ziegel 10 umfasst einen ersten Außensteg 11 sowie einen zweiten Außensteg 12, die jeweils eine Stoßfugenflanke mit einer Verzahnungsgeometrie zur Verbindung mit benachbarten Ziegeln bereitstellen. Ferner sind ein dritter Außensteg 13 sowie ein vierter Außensteg 14 vorgesehen, die, bei Verwendung des Ziegels 10, zur Innen- oder Außenseite der mit dem Ziegel erstellten Wand weisen. Eine Wärmestromrichtung W ist somit vom dritten Außensteg 13 zum vierten Außensteg 14 gerichtet, oder umgekehrt.The brick 10 comprises a first outer web 11 and a second outer web 12, each of which provides a butt joint flank with a toothed geometry for connection to adjacent bricks. Furthermore, a third outer web 13 and a fourth outer web 14 are provided which, when the brick 10 is used, point to the inside or outside of the wall made with the brick. A heat flow direction W is thus directed from the third outer web 13 to the fourth outer web 14, or vice versa.

Der Ziegel 10 umfasst mehrere erste Innenstege 15, die quer zur Wärmestromrichtung W verlaufen, oder, mit anderen Worten, im Wesentlichen parallel zum dritten Außensteg 13 oder vierten Außensteg 14. Ferner umfasst der Ziegel 10 einen zweiten Steg 16, der sich im Wesentlichen in Richtung der Wärmestromrichtung erstreckt, oder, mit anderen Worten, parallel zum ersten oder zweiten Außensteg 11, 12 verläuft. Durch die ersten und zweiten Innenstege 15, 16 werden eine Vielzahl von Hochlöchern 17 definiert (im vorliegenden Ausführungsbeispiel 10 Hochlöcher), die mit einem Wärmedämmmaterial, wie Mineralwolle, gefüllt sein können.The brick 10 comprises a plurality of first inner webs 15, which run transversely to the heat flow direction W, or, in other words, essentially parallel to the third outer web 13 or fourth outer web 14. Furthermore, the brick 10 comprises a second web 16, which extends essentially in the direction extends the heat flow direction, or, in other words, runs parallel to the first or second outer web 11, 12. The first and second inner webs 15, 16 define a multiplicity of high holes 17 (in the present exemplary embodiment 10 high holes) which can be filled with a thermal insulation material, such as mineral wool.

Die ersten Innenstege 15 weisen eine Breite b1 und der zweiten Innensteg 16 eine Breite b2 auf. Im vorliegenden Ausführungsbespiel unterscheidet sich die Breite b1 von der Breite b2.The first inner webs 15 have a width b1 and the second inner web 16 has a width b2. In the present exemplary embodiment, the width b1 differs from the width b2.

In einem Bereich, in dem sich ein erster Innenstege 15 mit dem zweiten Innensteg 16 kreuzt/schneidet, ist ein sogenannter Knotenbereich 18 ausgebildet. Im Knotenbereich 18 ist ein Schlitz 30 angeordnet, der sich, ähnlich wie die Hochlöcher 17, durch den Ziegel 10 hindurch erstreckt (senkrecht zur Ansicht in Fig. 1).In a region in which a first inner web 15 crosses / intersects with the second inner web 16, a so-called node region 18 is formed. A slot 30 is arranged in the node area 18, which, similar to the vertical holes 17, extends through the brick 10 (perpendicular to the view in FIG Fig. 1 ).

Der Schlitz 30 weist eine Querschnittskontur auf, die eine gerundete Kontur 31 mit seitlich abstehenden Flügeln 32a, 32b umfasst. Insbesondere ist die gerundete Kontur 31 abschnittsweise kreisförmig ausgebildet. Die gerundete Kontur 31 des Schlitzes 30 ist dabei im Wesentlichen mittig im Knotenbereich 18 angeordnet. Die Flügel 32a, 32b stehen von der gerundeten Kontur 31 in der Längsrichtung des ersten Innenstegs 15 hervor.The slot 30 has a cross-sectional contour which comprises a rounded contour 31 with laterally protruding wings 32a, 32b. In particular, the rounded contour 31 is configured to be circular in sections. The rounded contour 31 of the slot 30 is arranged essentially centrally in the node area 18. The wings 32a, 32b protrude from the rounded contour 31 in the longitudinal direction of the first inner web 15.

Der Schlitzes 30 mit den Flügeln 32a, 32b erstreckt sich in deren Richtung um eine Länge A entlang der Längsrichtung des ersten Innenstegs 15. Mit anderen Worten weist der Schlitz 30 in dieser Richtung eine Öffnung mit der Länge A auf. Somit hat der Schlitz 30 in einer Richtung quer zur Wärmestromrichtung W eine größere Ausdehnung als die Breite des zweiten Innenstegs 16.The slot 30 with the wings 32a, 32b extends in their direction by a length A along the longitudinal direction of the first inner web 15. In other words, the slot 30 has an opening of length A in this direction. The slot 30 thus has a greater extent in a direction transverse to the heat flow direction W than the width of the second inner web 16.

Da die Länge A des Schlitzes 30 derart gewählt ist, dass sich die Flügel 32a, 32b, in einer Draufsicht des Ziegels 10 betrachtet, in einen Bereich des ersten Innenstegs 15 hineinerstrecken, der über die Breite des zweiten Innenstegs 16 hinausgeht, wird der Wärmestrom durch das Ziegelmaterial gewissermaßen zusätzlich unterbrochen. Der Verlauf der Flügel 32a, 32b stellt somit eine zusätzliche Barriere zur Steigerung der Wärmedämmeigenschaften des Ziegels 10, insbesondere in der Wärmestromrichtung W, bereit.Since the length A of the slot 30 is chosen such that the wings 32a, 32b, viewed in a plan view of the tile 10, extend into an area of the first inner web 15 that extends beyond the width of the second inner web 16, the heat flow is through the brick material is also interrupted, so to speak. The course of the wings 32a, 32b thus provides an additional barrier for increasing the thermal insulation properties of the brick 10, in particular in the heat flow direction W.

Durch die Kombination aus gerundeter Kontur 31 und abstehenden Flügeln 32a, 32b gewährleistet die Ausgestaltung des Schlitzes 30 einen Mindestabstand zwischen der Kontur des Schlitzes 30 und einer Kontur der an die Innenstege 15, 16 angrenzenden Hochlöcher 17 des Ziegels 10. Auf diese Weise kann eine hervorragende Druckfestigkeit des Ziegels 10 gewährleistet werden.Due to the combination of rounded contour 31 and protruding wings 32a, 32b, the design of the slot 30 ensures a minimum distance between the contour of the slot 30 and a contour of the vertical holes 17 of the brick 10 adjoining the inner webs 15, 16 Compressive strength of the brick 10 can be guaranteed.

Auch wenn im Rahmen der Ausführungsform beschrieben wird, dass die Länge A größer der zweiten Breite b2 des zweiten Innenstegs 16 ist, hat sich gezeigt, dass auch mit einer Länge des Schlitzes, die 2/3 oder mehr der Breite b2 beträgt, eine vorteilhafte Steigerung der der Wärmedämmeigenschaften des Ziegels erreicht werden kann.Even if it is described in the context of the embodiment that the length A is greater than the second width b2 of the second inner web 16, it has been shown that even with a length of the slot that is 2/3 or more of the width b2, an advantageous increase which the thermal insulation properties of the brick can be achieved.

Claims (15)

Mauerziegel (10), insbesondere Wärmedämmziegel, umfassend: mehrere Außenstege (11, 12, 13, 14), zumindest einen ersten Innensteg (15) sowie zumindest einen zweiten Innensteg (16), wobei der erste Innensteg (15) eine erste Breite (b1) und der zweite Innensteg (16) eine zweite Breite (b2) aufweist, und wobei sich der erste Innensteg (15) und der zweite Innensteg (16) in einem Knotenbereich (18) schneiden, dadurch gekennzeichnet, dass im Knotenbereich (18) ein Schlitz (30) ausgebildet ist, wobei der Schlitz (30) in einer Richtung der zweiten Breite (b2) des zweiten Innenstegs (16) eine Länge (A) aufweist, welche Länge (A) mindestens zwei Drittel der zweiten Breite (b2) des zweiten Innenstegs (16) beträgt. Masonry bricks (10), in particular thermal insulation bricks, comprising: several outer webs (11, 12, 13, 14), at least one first inner web (15) and at least one second inner web (16), wherein the first inner web (15) has a first width (b1) and the second inner web (16) has a second width (b2), and wherein the first inner web (15) and the second inner web (16) are in a node area (18) to cut, characterized in that a slot (30) is formed in the node area (18), the slot (30) having a length (A) in a direction of the second width (b2) of the second inner web (16), which length (A) is at least two thirds of the second width (b2) of the second inner web (16). Mauerziegel (10) gemäß Anspruch 1, wobei der Schlitz (30) in der Richtung der zweiten Breite (b2) des zweiten Innenstegs (16) eine im Wesentlichen gleiche Länge oder größere Länge (A) als die zweite Breite (b2) des zweiten Innenstegs (16) aufweist.Brick (10) according to claim 1, wherein the slot (30) in the direction of the second width (b2) of the second inner web (16) is essentially the same length or greater length (A) than the second width (b2) of the second inner web (16). Mauerziegel (10) gemäß Anspruch 1 oder 2, wobei der Schlitz (30) eine Querschnittskontur aufweist, die eine gerundete Kontur (31) mit seitlich abstehenden Flügeln (32a, 32b) darstellt.Masonry brick (10) according to claim 1 or 2, wherein the slot (30) has a cross-sectional contour which is a rounded contour (31) with laterally protruding wings (32a, 32b). Mauerziegel (10) gemäß Anspruch 3, wobei jeder der Flügel (32a, 32b) eine Länge aufweist, die größer ist als ein maximaler Durchmesser der gerundeten Kontur (31) des Schlitzes (30).Masonry brick (10) according to claim 3, wherein each of the wings (32a, 32b) has a length which is greater than a maximum diameter of the rounded contour (31) of the slot (30). Mauerziegel (10) gemäß einem der Ansprüche 3-4, wobei sich die Flügel (32a, 32b) zu ihren jeweiligen Spitzen verjüngen.Masonry brick (10) according to any one of claims 3-4, wherein the wings (32a, 32b) are tapered to their respective tips. Mauerziegel (10) gemäß einem der Ansprüche 3-5, wobei die gerundete Kontur (31) Teilkreis-Segmente oder teilweise elliptisch ausgebildete Segmente umfasst.Masonry brick (10) according to one of claims 3-5, wherein the rounded contour (31) comprises partial circle segments or partially elliptical segments. Mauerziegel (10) gemäß einem der vorangegangenen Ansprüche, wobei der erste Innensteg (15) und/oder der zweite Innensteg (16) im Querschnitt eine Breite im Bereich von 15-18mm aufweist bzw. aufweisen.Masonry brick (10) according to one of the preceding claims, wherein the first inner web (15) and / or the second inner web (16) has a width in the range of 15-18mm in cross section. Mauerziegel (10) gemäß einem der vorangegangenen Ansprüche, wobei ein zwischen den Außenstegen (11, 12, 13, 14), dem zumindest einen ersten Innensteg (15) sowie dem zumindest einen zweiten Innensteg (16) ausgebildetes Hochloch (17) mit einem Dämmmaterial, insbesondere Mineralwolle oder Zementschaum, gefüllt ist.Bricks (10) according to one of the preceding claims, wherein a vertical hole (17) formed between the outer webs (11, 12, 13, 14), the at least one first inner web (15) and the at least one second inner web (16) with an insulating material , in particular mineral wool or cement foam, is filled. Mauerziegel (10) gemäß einem der vorangegangenen Ansprüche, wobei der Schlitz (30) ungefüllt ist.Masonry brick (10) according to one of the preceding claims, wherein the slot (30) is unfilled. Mauerziegel (10) gemäß einem der vorangegangenen Ansprüche, wobei der Mauerziegel (10) mehrere erste Innenstege (15) aufweist, wobei bevorzugt ist, dass in einem jeweiligen Knotenbereich, in dem sich die ersten Innenstege (15) mit dem zweiten Innensteg schneiden, ein Schlitz angeordnet ist.Brick (10) according to one of the preceding claims, wherein the brick (10) has a plurality of first inner webs (15), it being preferred that in a respective node area in which the first inner webs (15) intersect with the second inner web, a Slot is arranged. Mauerziegel (10) gemäß einem der vorangegangenen Ansprüche, wobei der Mauerziegel (10) eine Breite von 36,5cm oder 42,5cm aufweist.Masonry brick (10) according to one of the preceding claims, wherein the masonry brick (10) has a width of 36.5 cm or 42.5 cm. Mauerziegel (10) gemäß einem der vorangegangenen Ansprüche, wobei die erste Breite (b1) des ersten Innenstegs gleich der zweiten Breite (b2) des zweiten Innenstegs ist.Masonry brick (10) according to one of the preceding claims, wherein the first width (b1) of the first inner web is equal to the second width (b2) of the second inner web. Mauerziegel (10) gemäß einem der Ansprüche 1-11, wobei die erste Breite (b1) des ersten Innenstegs (15) gleich der zweite Breite (b2) des zweiten Innenstegs (16) ist.Masonry brick (10) according to one of claims 1-11, wherein the first width (b1) of the first inner web (15) is equal to the second width (b2) of the second inner web (16). Mauerziegel (10) gemäß einem der vorangegangenen Ansprüche, wobei die Länge (A) des Schlitzes (30) quer, insbesondere im Wesentlichen senkrecht, zu einer Wärmestromrichtung (W) verläuft.Masonry brick (10) according to one of the preceding claims, wherein the length (A) of the slot (30) runs transversely, in particular essentially perpendicularly, to a heat flow direction (W). Verwendung des Mauerziegels (10) gemäß einem der vorangegangenen Ansprüche zur Erstellung einer Wand, insbesondere einer Außenwand eines Gebäudes.Use of the brick (10) according to one of the preceding claims for creating a wall, in particular an outer wall of a building.
EP21177088.8A 2020-06-05 2021-06-01 Masonry brick Active EP3919701B1 (en)

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DE202020103243.7U DE202020103243U1 (en) 2020-06-05 2020-06-05 Masonry bricks

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0214650A2 (en) * 1985-09-12 1987-03-18 Fritz N. Musil Building block
DE29609385U1 (en) * 1996-05-25 1996-08-14 Nikol Schaller Ziegelwerk GmbH & Co KG, 95145 Oberkotzau Lattice brick
DE202009016311U1 (en) * 2009-12-02 2010-04-08 Ziegelwerk Ott Deisendorf Gmbh & Co. Besitz-Kg Brick with several juxtaposed rows of cavities
EP2466026B1 (en) * 2010-12-15 2018-01-31 Karl Fischer Wall or cladding stone

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0214650A2 (en) * 1985-09-12 1987-03-18 Fritz N. Musil Building block
DE29609385U1 (en) * 1996-05-25 1996-08-14 Nikol Schaller Ziegelwerk GmbH & Co KG, 95145 Oberkotzau Lattice brick
DE202009016311U1 (en) * 2009-12-02 2010-04-08 Ziegelwerk Ott Deisendorf Gmbh & Co. Besitz-Kg Brick with several juxtaposed rows of cavities
EP2466026B1 (en) * 2010-12-15 2018-01-31 Karl Fischer Wall or cladding stone

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DE202020103243U1 (en) 2021-06-09

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