DE2417201B1

DE2417201B1 - Sound absorbing box window - has hollow frame with chambers formed by reinforcement and containing sound absorbing material

Info

Publication number: DE2417201B1
Application number: DE2417201A
Authority: DE
Inventors: Ernst 7527 Kraichtal Schrumpf
Original assignee: ELBATAINER KUNSTSTOFF- und VERPACKUNGSGESELLSCHAFT MBH 7505 ETTLINGEN
Current assignee: ELBATAINER KUNSTSTOFF- und VERPACKUNGSGESELLSCHAFT MBH 7505 ETTLINGEN
Priority date: 1974-04-09
Filing date: 1974-04-09
Publication date: 1975-09-25
Also published as: DE2417201A1; AT349719B; ATA957074A

Abstract

An edge absorber is formed of sound absorbing material and covers the holes on an element positioned between hollow plastic profiles. The frame consists of a plastic frame and a reinforcement inserted into it which is subdivided into two small exterior chambers and one intermediate larger chamber. The centre chamber contains the sound absorbing and has slits on its inner wall. The partition walls have ribs on the side of the centre chamber to form sound resisting areas and there are glazed window wings. The window can be delivered as a ready made unit.

Description

Im ersten Ausführungsbeispiel nach F i g. 1 besteht die Zarge 10 aus dem Kunststoffrahmen in Form eines aus Abschnitten zusammengesetzten und verschweißten, geschlossenen Hohlprofils von flach rechteckigem Querschnitt. In die Hohlräume sind an deren Maße angepaßte Aussteifungen 14 in Form eines Hohlprofils aus einer Aluminiumlegierung eingesetzt. Der Hohlraum der Aussteifung 14 wird durch zwei in Profillängsrichtung verlaufende Trennwände 15 in drei, in einer Reihe nebeneinanderliegende Kammern unterteilt, von denen die Innenkammer 17 größer ausgebildet ist als die beiden Außenkammern 16. Die Innenkammer 17 weist an den Trennwänden angeformte Rippen 18 zur Bildung von Schallstauräumen auf und Isr. mit einem Glaswolle und porösen Kunststoff enthaltenden Schallschluckstoff 19 ausgefüllt. Die dem Fensterinnenraum zugewendete Innenwand 10a hat im Bereich der Innenkammer 17 Schlitze 20 zur Randdämpfung und zur Verbindung des Fensterinnenraums mit dem schallschlukkend ausgebildeten Raum der Mittelkammer 17. In the first embodiment according to FIG. 1 consists of frame 10 from the plastic frame in the form of a composite and welded section, closed hollow profile of flat rectangular cross-section. In the cavities are stiffeners 14 adapted to their dimensions in the form of a hollow profile made of an aluminum alloy used. The cavity of the stiffener 14 is divided by two in the longitudinal direction of the profile extending partition walls 15 in three, in a row adjacent chambers divided, of which the inner chamber 17 is made larger than the two outer chambers 16. The inner chamber 17 has ribs 18 formed on the partition walls for formation of sound storage spaces on and isr. with a glass wool and porous plastic containing Sound absorbing substance 19 filled out. The inner wall facing the window interior 10a has slots 20 for edge damping and connection in the area of the inner chamber 17 of Window interior with the sound-absorbing space of the central chamber 17.

Der Blendrahmen 11 besteht ebenfalls aus Kunststoff und ist aus Abschnitten eines T-förmigen Hohlprofils zusammengesetzt und verschweißt. Das Grundprofil 21 hat einen rechteckigen Querschnitt mit einer bekannten, vom Außenraum zum Innenraum verlaufenden Dreikammeraufteilung. Zwei zur Außenfläche bündige, voneinander entgegengesetzt gerichtete angeformte Schenkel mit ebenfalls geschlossenen Hohlkammern bilden die Blendleisten 22 und 23. Mit den Falzflächen der in F i g. 1 oberen Blendleiste 22 und des Grundprofils 21 liegt der Blendrahmen 11 unter Zwischenlage von bekannten Abdichtleisten dicht an den äußeren Kantenflächen der Zarge 10 an und ist durch Verschrauben mit der Zarge 10 fest verbunden. Die in der Zeichnung untere Blendleiste 23 hat in üblicher Weise auf der Innenseite eine um die Fensteröffnung verlaufende Nut mit einer Abdichtleiste 24. The frame 11 is also made of plastic and is made of sections composed of a T-shaped hollow profile and welded. The basic profile 21 has a rectangular cross-section with a familiar one, from the outside to the inside running three-chamber division. Two flush with the outer surface, opposite from each other directed molded legs with also closed hollow chambers form the Cover strips 22 and 23. With the rebate surfaces of the in F i g. 1 upper fascia strip 22 and the basic profile 21 is the frame 11 with the interposition of known Sealing strips close to the outer edge surfaces of the frame 10 and is through Screwing firmly connected to the frame 10. The fascia strip below in the drawing 23 has in the usual way on the inside a running around the window opening Groove with a sealing strip 24.

Der äußere Fensterflügel 12 ist mit einem bekannten Drehfensterbeschlag von drei Bändern auf der Innenseite des Blendrahmens 11 angelenkt. Der Flügelrahmen besteht wie der Blendrahmen aus Kunststoff und ist im wesentlichen gleich ausgebildet, also ebenfalls aus Abschnitten eines geschlossenen Mehrkammerpro. The outer window sash 12 is fitted with a known rotary window fitting hinged by three straps on the inside of the frame 11. The casement consists of plastic like the frame and is essentially the same, thus also from sections of a closed multi-chamber pro.

fils zusammengesetzt. Er hat ebenfalls eine Anschlagleiste 25 in Form eines Hohlprofils und besitzt eine Nut mit einer darin gehaltenen Abdichtleiste 24, die bei geschlossenem Fensterflügel 12 fest an der innenseitigen Fläche des Blendrahmens 11 anliegt. Der Fensterflügel 12 ist mit einer Isolierglasscheibe 26 versehen, die zwei 5 mm dicke Glasscheiben in einem Abstand von 12 mm aufweist. Als Glasabdichtung sind sogenannte Trockenverglasungsprofile 27 aus elastischem Werkstoff verwendet.fils assembled. It also has a stop bar 25 in the form a hollow profile and has a groove with a sealing strip held therein 24, which, when the window sash 12 is closed, is firmly attached to the inside surface of the Window frame 11 rests. The window sash 12 is provided with an insulating glass pane 26 provided, which has two 5 mm thick glass panes 12 mm apart. As a glass seal, so-called dry glazing profiles 27 are made of elastic Material used.

Der innere Fensterflügel 13 ist ebenfalls mit einem Drehfensterbeschlag mit drei Bändern direkt an der Zarge 10 derart angelenkt, daß zwischen den beiden Fensterflügeln ein Luftzwischenraum mit einer Tiefe von 105 mm gebildet ist. Der innere Fensterflügel 13 ist wie der des Außenflügels 12 aus Kunststoff-Mehrkammerprofilen hergestellt und weist im wesentlichen auch den gleichen Profilquerschnitt auf. Er liegt bei geschlossenem Fenster an der Abdichtleiste 24 eines Anschlagrahmens 28 an, der aus ebenfalls geschlossenen Kunststoff-Hohlprofilleisten hergestellt und an der Innenwand 10a der Zarge 10 unverrückbar befestigt ist. The inner sash 13 is also equipped with a pivot window fitting hinged with three bands directly to the frame 10 so that between the two Sashes an air gap with a depth is formed by 105 mm. Of the inner sash 13 is like that of the outer sash 12 made of plastic multi-chamber profiles produced and has essentially the same profile cross-section. He rests on the sealing strip 24 of a stop frame 28 when the window is closed on, which is also made of closed plastic hollow profile strips and is fixed immovably on the inner wall 10a of the frame 10.

Die aus dem Rahmenprofil des Innenflügels innenseitig angeformte Anschlagleiste 29 liegt unter Zwischenlage einer weiteren Abdichtleiste an der Zarge 10 an. Der Fensterflügel 13 ist mit einer einfachen Glasscheibe 30 mit 6 mm Dicke versehen. Zur Glasabdichtung sind auch hier aus elastischem Werkstoff bestehende Trokkenverglasungsprofile 27 verwendet worden.The stop strip formed on the inside from the frame profile of the inner wing 29 rests against the frame 10 with a further sealing strip interposed. Of the The window sash 13 is provided with a simple glass pane 30 with a thickness of 6 mm. Dry glazing profiles made of elastic material are also used here to seal the glass 27 has been used.

Ein derart ausgestaltetes Kastenfenster ist Messungen der Luftschalldämmung unterzogen worden und hat einen Schalldämmwert von 47 Dezibel ergeben. A box window designed in this way is measurements of airborne sound insulation has been subjected to a sound insulation value of 47 decibels.

In F i g. 2 ist schaubildlich ein Kastenfenster dargestellt, das für besonders große Fensterflächen geeignet ist, jedoch im wesentlichen mit dem ersten Ausführungsbeispiel übereinstimmt und aus den gleichen, bereits beschriebenen Kunststoffprofilen hergestellt ist. In Fig. 2 is a diagrammatic representation of a box window that is suitable for particularly large window areas, but essentially with the first embodiment and from the same, already described Plastic profiles is made.

Es unterscheidet sich von dem Fenster nach F i g. 1 lediglich dadurch, daß außer in das Profil der Zarge 10 auch jeweils in die zentrale Hauptkammer der Grundprofile des Blendrahmens 11 und der beiden Fensterflügel 12 und 13 ein Versteifungsprofil 31 aus auf Gehrung geschnittenen Vierkantrohren aus einer Aluminiumlegierung eingeschoben sind und daß der innere Fensterflügel 13 mit dem Außenflügel 12 übereinstimmt, also aus gleichen Profilen hergestellt und ebenfalls mit einem Doppelscheiben-lsolierglas 32 gleicher Scheibendicke verglast ist. Diese Variationen können in Anpassung an Sonderwünsche bezüglich Fenstergröße, Kastentiefe und Schallschutz bzw. Wärmedämmwerten insgesamt oder teilweise Anwendung finden.It differs from the window according to FIG. 1 only by that except in the profile of the frame 10 in each case in the central main chamber of the Basic profiles of the window frame 11 and the two window sashes 12 and 13 have a stiffening profile 31 made of mitered square tubes made of an aluminum alloy are inserted are and that the inner sash 13 coincides with the outer sash 12, so Made from the same profiles and also with double-pane insulating glass 32 is glazed with the same pane thickness. These variations can be adapted in accordance with Special requests regarding window size, box depth and sound insulation or thermal insulation values apply in whole or in part.

Ferner können die Fensterflügel jeweils mehrflügelig, d. h. in mehrere Felder unterteilt, hergestellt sein. Furthermore, the window sashes can each have multiple sashes, i. H. in several Fields divided, made.

Claims

Claims: 1. Made of plastic profiles, sound-insulating Box window with a hollow frame and with edge damping from one of one perforated element covered sound-absorbing material between Hollow profiles composed of frames and glazed window sashes, thereby characterized in that the frame (10) consists of a plastic frame (lOb) and an in the same inserted stiffener (14) consists of three different sizes Chambers, preferably in two smaller, outer chambers (16) and in an intermediate one, larger central chamber (17), is divided, the central chamber (17) the sound absorbing material (19) and its inner wall (10a) has openings, preferably slots (20).

2. Box window according to claim 1, characterized in that the in the reinforcement (14) of the frame (10) located chamber partitions (15) on the Side of the central chamber (17) have ribs (18) for forming sound storage spaces.

The invention relates to a sound-absorbing one made of plastic profiles Box window with a hollow frame and with edge damping from one of one perforated element covered sound-absorbing material between Hollow profiles composed of frames and glazed window sashes.

Such a box window is essentially covered by the FR-PS 15 06 205 became known. However, it does not have a one-piece frame, but two at a distance from one another, separate from one another and one in each case the frame-shaped hollow frame parts associated with the two window sashes. The between The space remaining in the two hollow frame parts is filled with the sound absorbing material and an element provided with openings in the form of a hollow frame part Perforated plate reaching to the hollow frame part covered. The different parts of the frame the known box window require considerable assembly effort. In particular the sound-absorbing material must be placed between the masonry and the hollow frame parts on the construction site and the perforated cover.

Furthermore, from the magazine "Bau- und Möbelschreiner", 1972, Issue 11, 5. 71, a sound-absorbing box window known, in which on a frame an edge damping element with sound-absorbing material and a U-shaped, lattice-like cross-section Cover part is provided for the window interior. There is also edge damping here from two separate frame parts separated elements, which, however, already in the production with the window parts to one at the construction site as a closed one Component deliverable window are assembled, so that cumbersome at the construction site Assembly work is not necessary. However, there are a number of individual profiles in production to be cut to length and put together according to the window dimensions.

The invention is based on the object of the frame of a sound-absorbing Box window of the written type in such a way that it is a prefabricated part is also easy to manufacture without impairing the high sound insulation value.

Starting from a sound-absorbing one made of plastic profiles Box window with a hollow frame and with edge damping from one of one perforated element covered sound-absorbing material between Hollow profiles composed of frames and glazed window sashes will be the The object of the invention is achieved in that the frame consists of a plastic frame and one stiffener inserted into the same, which is different in three large chambers, preferably into two smaller, outer chambers and one in between, larger central chamber, is divided, with the central chamber the sound absorbing material and its inner wall has openings, preferably slots. In the the stiffening of the frame located chamber partitions can be on the side of the Central chamber be provided with ribs to form sound storage spaces.

From the DT-Gbm 71 48 695 a prefabricated window is known, its The frames are made of plastic profiles with closed hollow combs, but it is it is not a soundproof box window, and special precautions for sound insulation with edge damping are not provided.

The box window according to the invention is a hollow frame and edge damping element combined into a single profile (plastic frame) with multi-chamber stiffening, whereby the production is simplified. With the design according to the invention this Profile with reinforcement avoids a reduction in the sound insulation value.

Below are two exemplary embodiments according to the invention with further details described, which are shown in the drawing. It shows F i g. 1 shows a sectional view of a box window fragment in a first exemplary embodiment and F i g. 2 shows the diagrammatic representation of a box window fragment in one second embodiment.

The F i g. 1 and 2 show exemplary embodiments of FIG Share matching box windows with one to be used in a building wall Frame 10, a frame attached to the frame tightly and rigidly on the outside 11, an outer window sash 12 hinged on the inside of the frame 11 and an inner window sash 13 hinged directly to the frame on the inside.