EP0735211A1 - Roof drain - Google Patents

Roof drain Download PDF

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Publication number
EP0735211A1
EP0735211A1 EP96101964A EP96101964A EP0735211A1 EP 0735211 A1 EP0735211 A1 EP 0735211A1 EP 96101964 A EP96101964 A EP 96101964A EP 96101964 A EP96101964 A EP 96101964A EP 0735211 A1 EP0735211 A1 EP 0735211A1
Authority
EP
European Patent Office
Prior art keywords
walls
roof drain
drain fitting
fitting according
downpipe
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.)
Granted
Application number
EP96101964A
Other languages
German (de)
French (fr)
Other versions
EP0735211B1 (en
Inventor
Johannes Dallmer
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.)
Dallmer GmbH and Co KG
Original Assignee
Dallmer GmbH and Co KG
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
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Publication of EP0735211A1 publication Critical patent/EP0735211A1/en
Application granted granted Critical
Publication of EP0735211B1 publication Critical patent/EP0735211B1/en
Anticipated expiration legal-status Critical
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E04D13/0404—Drainage on the roof surface
    • E04D13/0409—Drainage outlets, e.g. gullies
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E04D13/0404—Drainage on the roof surface
    • E04D13/0409—Drainage outlets, e.g. gullies
    • E04D2013/0436—Drainage outlets, e.g. gullies with sealing means

Definitions

  • the present invention relates to a roof drain fitting with the features according to the preamble of the main claim.
  • a collar is formed on the top of a pot, to which a connection piece for a downpipe is connected, which serves to support the sealing sheets lying on the roof surface.
  • the sealing sheets are held in the area of the collar by a clamping ring.
  • the pot is poured into a concrete roof, taking care that the collar comes to rest in the area of the sealing membrane.
  • the task of the invention consists in a roof drain fitting, which allows a simplified installation on any roof compared to the aforementioned prior art.
  • the box-shaped lower part When assembling a roof drain fitting according to the invention, the box-shaped lower part is first placed and screwed onto the supporting roof structure, specifically where an opening is provided in the supporting roof structure. Concreting is not necessary.
  • the upper part After attaching the lower part, the upper part is placed concentrically on the lower part.
  • the flat, downward-facing walls of the upper part are located outside of the box walls of the lower part.
  • the height of the upper part, on which the collar is formed is adjusted according to the thickness of the thermal insulation layer lying on the load-bearing roof by means of locking elements.
  • the length of the walls is dimensioned so that the height differences can be adjusted in large areas.
  • a roof drain fitting according to the invention can be used with solid roofs as well as with load-bearing sheet metal constructions.
  • the roof drain fitting is equipped with thermal insulation layers which ensure thermal protection at any height.
  • the height of the upper part relative to the lower part is adjusted according to the thickness of the thermal insulation layer of the load-bearing roof by means of facade screws. Stepless adjustment with a machine screwdriver is possible.
  • the profiled support ring absorbs the pressure when the sealing membrane is clamped and prevents the plastic from deforming.
  • the illustrated lower part 10 of a roof drain fitting according to the invention is box-shaped, in plan view square with a bottom 11 and four walls 13.
  • a circular recess 16 is centrally formed in the bottom for receiving a downpipe.
  • indentations 13a are formed for receiving latching elements.
  • the lower part 10 is placed on a supporting structure of a roof during assembly and fastened there with the aid of screws, screw holes 12 being provided for receiving it through the floor.
  • rows of holes 17 are provided in the wall as part of the latching elements.
  • the upper part 20 is a single molded part made of plastic, consisting of a down pipe 21, a pot-shaped pipe extension 22, which is followed by a ring 23 and a collar 24.
  • the collar is square in plan view.
  • Four flat walls 25 extend below the collar 24. These also have indentations 25a at the corners, each with latching elements 26 in the form of a leaf spring.
  • a pin is attached which can engage in the holes formed by the row of holes 17.
  • the predominant part of the downpipe 21 and the tube extension 22 is surrounded by a cylindrical thermal insulation layer 27.
  • a cylindrical thermal insulation layer 27 In the ring 23 there are threaded sleeves 23a for receiving screws, which are provided for fastening a clamping ring.
  • the bottom part 10 is placed with its base 11 on a supporting roof 1, a circular opening 1a being formed thereon.
  • the lower part is fastened to the supporting roof by means of screws which are received by the screw holes 12.
  • An opening 15 is formed in the wall 13 of the lower part, through which water can possibly drain if the upper part has not yet been put on during assembly (emergency drainage).
  • the upper part 20 (inlet part) is placed on the lower part with the same axis, as shown, the circular recess 16 in the base 11 being provided for receiving the downpipe 21 with the heat insulation layer 27.
  • the upper part is slipped onto the lower part in such a way that the upper part walls 25 come to lie on the outside next to the box walls 13 of the lower part.
  • the upper part is fixed in height, corresponding to the thickness of the thermal insulation layer 2 lying on the roof structure 1.
  • the sealing sheet 31 covering the thermal insulation layer 2 is placed on the collar 24, with a sealing ring 30 lying between them.
  • the sealing membrane 31 is clamped by means of a clamping ring 32, the clamping screws 33 being received by the threaded sleeves 23a.
  • the distance between the floor 11 and the collar 24 is set minimally on the latching elements with a view to a low thickness of the thermal insulation layer 2.
  • the illustrated lower part 110 of a roof drain fitting according to the invention is box-shaped, square in plan view with a base 111 and four walls 113.
  • a circular recess 116 is formed centrally in the base for receiving a downpipe.
  • Reinforcements 113a for receiving facade screws are formed at the corners of the box walls 113.
  • the upper part 120 is a single molded part made of plastic, consisting of a down pipe 121, a pot-shaped pipe extension 122, which is followed by a collar 124.
  • the collar is square in plan view.
  • Four flat walls 125 extend below the collar 124. These too have reinforcements 125a formed at the corners, corresponding to the reinforcements 113a of the box walls 113 of the lower part for receiving the facade screws.
  • Several, preferably six, circular receiving elements 123 are injection molded onto the pot-shaped tube extension, with through bores 123a for receiving screws, which are provided for fastening the clamping ring 132.
  • the predominant part of the downpipe 121 and the pipe extension 122 is surrounded by cylindrical pipe insulation 127.
  • a molded part 114 with a square plan for thermal insulation is inserted, this molded part having an arc shape on the inside for adaptation to the pipe insulation 127 of the upper part.
  • the bottom part 110 is placed with its base 111 on a supporting roof, a circular opening being formed on this.
  • the attachment of the lower part to the load-bearing Roof is made by screws that are received by the screw holes 112.
  • the upper part 120 (inlet part) is placed on the lower part 110 with the same axis, as shown, the circular recess 116 in the base 111 being provided for receiving the down pipe 121 with the pipe insulation 127.
  • the upper part is slipped onto the lower part in such a way that the upper part walls 125 come to lie on the outside next to the box walls 113 of the lower part.
  • the upper part is fixed in height, corresponding to the thickness of the thermal insulation layer 115 lying on the roof structure.
  • a sealing membrane is placed on the collar 124, a sealing ring (not shown) being able to lie between them.
  • the sealing sheet is clamped by means of a clamping ring 132, the lens screws 133 being received by the through bores 123a and being fixed by means of the wing nuts 134. They capture a support ring 130 adapted to the elements.
  • the distance between floor 111 and collar 124 is set minimally by means of the facade screws in view of a low thickness of thermal insulation layer 115, FIG. 10 showing a maximum height setting.
  • a leaf collecting basket 136 is inserted into the clamping ring.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)
  • Building Awnings And Sunshades (AREA)
  • Thin Film Transistor (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)

Abstract

The hole (1a) in a roof (1) of a building may accommodate a downpipe (21). There is a fitting to hold an enlarged top section (22) of the downpipe. There are butterfly nuts (33) which hold down a clamping ring (32) on top of a sealing layer (31) on top of a sealing ring (30). There are four vertical flat walls (25) depending from the top portion of the fitting, forming a box structure. These walls fit closely outside further walls (13) projecting upwards from a baseplate (11) which sits on top of the roof. There is a circular hole (16) in the baseplate through which the downpipe passes. The space between the inside of the inner box and the downpipe is filled with insulating material (14).

Description

Die vorliegende Erfindung bezieht sich auf eine Dachablaufarmatur mit den Merkmalen nach dem Oberbegriff des Hauptanspruchs.The present invention relates to a roof drain fitting with the features according to the preamble of the main claim.

Bei einer bekannten Dachablaufarmatur dieser Art (DE-P 31 09 345) ist an einem Topf, an den sich unten ein Stutzen für ein Fallrohr anschließt, oben ein Kragen angeformt, der zur Auflage der an der Dachoberfläche liegenden Dichtungsbahnen dient. Durch einen Klemmring werden die Dichtungsbahnen im Bereich des Kragens festgehalten. Bei der Montage wird der Topf in ein Betondach eingegossen, wobei darauf geachtet werden muß, daß der Kragen im Bereich der Dichtungsbahnen zu liegen kommt.In a known roof drain fitting of this type (DE-P 31 09 345), a collar is formed on the top of a pot, to which a connection piece for a downpipe is connected, which serves to support the sealing sheets lying on the roof surface. The sealing sheets are held in the area of the collar by a clamping ring. During assembly, the pot is poured into a concrete roof, taking care that the collar comes to rest in the area of the sealing membrane.

Die Erfindungsaufgabe besteht in einer Dachablaufarmatur, die gegenüber dem vorgenannten Stand der Technik eine vereinfachte Montage an beliebigen Dächern zuläßt.The task of the invention consists in a roof drain fitting, which allows a simplified installation on any roof compared to the aforementioned prior art.

Diese Aufgabe wird durch eine Dachablaufarmatur mit den Merkmalen des Anspruchs 1 gelöst.This object is achieved by a roof drain fitting with the features of claim 1.

Die Unteransprüche haben bevorzugte Ausführungsformen dieser Lösung zum Inhalt.The dependent claims contain preferred embodiments of this solution.

Bei der Montage einer Dachablaufarmatur nach der Erfindung wird zunächst das kastenförmige Unterteil auf die tragende Dachkonstruktion aufgesetzt und angeschraubt, und zwar dort, wo in der tragenden Dachkonstruktion eine Durchbrechung vorgesehen ist. Ein Einbetonieren ist nicht erforderlich. Nach der Befestigung des Unterteils wird das Oberteil konzentrisch auf das Unterteil aufgestülpt. Dabei liegen die ebenen nach unten gerichteten Wände des Oberteils außen neben den Kastenwänden des Unterteils. Die Höhenlage des Oberteils, an dem der Kragen angeformt ist, wird entsprechend der Stärke der auf dem tragenden Dach liegenden Wärmedämmschicht mittels Rastelementen eingestellt. Die Länge der Wände ist so bemessen, daß die Höhendifferenzen in großen Bereichen einstellbar sind. Eine Dachablaufarmatur nach der Erfindung ist sowohl bei massiven Dächern als auch bei tragenden Blechkonstruktionen einsetzbar.When assembling a roof drain fitting according to the invention, the box-shaped lower part is first placed and screwed onto the supporting roof structure, specifically where an opening is provided in the supporting roof structure. Concreting is not necessary. After attaching the lower part, the upper part is placed concentrically on the lower part. The flat, downward-facing walls of the upper part are located outside of the box walls of the lower part. The height of the upper part, on which the collar is formed, is adjusted according to the thickness of the thermal insulation layer lying on the load-bearing roof by means of locking elements. The length of the walls is dimensioned so that the height differences can be adjusted in large areas. A roof drain fitting according to the invention can be used with solid roofs as well as with load-bearing sheet metal constructions.

Gemäß der weiteren Erfindung ist die Dachablaufarmatur mit Wärmedämmschichten ausgerüstet, die in jeder Höhenlage einen Wärmeschutz gewährleisten.According to the further invention, the roof drain fitting is equipped with thermal insulation layers which ensure thermal protection at any height.

Gemäß einer weiteren Variante der Erfindung wird die Höhenlage des Oberteils gegenüber dem Unterteil entsprechend der Stärke der Wärmedämmschicht des tragenden Dachs mittels Fassadenschrauben eingestellt. Dabei ist eine stufenlose Einstellung mit einem Maschinenschrauber möglich.According to a further variant of the invention, the height of the upper part relative to the lower part is adjusted according to the thickness of the thermal insulation layer of the load-bearing roof by means of facade screws. Stepless adjustment with a machine screwdriver is possible.

Durch den profilierten Stützring wird der Druck beim Festklemmen der Dichtungsbahn aufgenommen und ein Verformen des Kunststoffs vermieden.The profiled support ring absorbs the pressure when the sealing membrane is clamped and prevents the plastic from deforming.

Im folgenden werden Ausführungsbeispiele der Erfindung beschrieben unter Bezugnahme auf die beiliegenden Zeichnungen. Dabei zeigen

Fig. 1
eine Draufsicht auf ein kastenförmiges Unterteil einer Dachablaufarmatur nach der Erfindung;
Fig. 2
einen Schnitt nach II-II von Fig. 1;
Fig. 3
eine Draufsicht auf ein Oberteil (Einlaufteil) der Dachablaufarmatur nach der Erfindung;
Fig. 4
einen Schnitt nach IV-IV von Fig. 3;
Fig. 5
zeigt einen Längsschnitt durch eine komplette eingebaute Dachablaufarmatur nach der Erfindung bei minimaler Einstellung der Mündung (V-V nach Fig. 7);
Fig. 6
einen Längsschnitt entsprechend Fig. 5 jedoch bei maximaler Höheneinstellung der Mündung;
Fig. 7
eine Draufsicht auf eine komplette Dachablaufarmatur;
Fig. 8
eine Explosionszeichnung einer Dachablaufarmatur im Längsschnitt dargestellt gemäß einer alternativen Variante der vorliegenden Erfindung;
Fig. 9
zeigt einen Längsschnitt durch eine komplette eingebaute Dachablaufarmatur gemäß Fig. 8 bei minimaler Einstellung der Mündung
Fig. 10
einen Längsschnitt entsprechend Fig. 8 jedoch bei maximaler Höheneinstellung der Mündung;
Fig. 11
eine Draufsicht auf eine komplette Dachablaufarmatur gemäß Fig. 8.
Exemplary embodiments of the invention are described below with reference to the accompanying drawings. Show
Fig. 1
a plan view of a box-shaped lower part of a roof drain fitting according to the invention;
Fig. 2
a section according to II-II of Fig. 1;
Fig. 3
a plan view of an upper part (inlet part) of the roof drain fitting according to the invention;
Fig. 4
a section along IV-IV of Fig. 3;
Fig. 5
shows a longitudinal section through a complete built-in roof drain fitting according to the invention with minimal adjustment of the mouth (VV according to Fig. 7);
Fig. 6
a longitudinal section corresponding to Figure 5 but with the maximum height adjustment of the mouth.
Fig. 7
a plan view of a complete roof drain fitting;
Fig. 8
an exploded view of a roof drain fitting shown in longitudinal section according to an alternative variant of the present invention;
Fig. 9
shows a longitudinal section through a fully installed roof drain fitting according to FIG. 8 with minimal adjustment of the mouth
Fig. 10
a longitudinal section corresponding to Figure 8 but with the maximum height adjustment of the mouth.
Fig. 11
a plan view of a complete roof drain fitting according to FIG. 8.

Zunächst wird auf Fig. 1 und 2 Bezug genommen. Das dargestellte Unterteil 10 einer Dachablaufarmatur nach der Erfindung ist kastenförmig, in der Draufsicht quadratisch mit einem Boden 11 und vier Wänden 13. Im Boden ist zentrisch eine kreisförmige Ausnehmung 16 zur Aufnahme eines Fallrohres gebildet. An den Ecken der Kastenwände 13 sind Einbuchtungen 13a zur Aufnahme von Rastelementen gebildet. Das Unterteil 10 wird bei der Montage auf eine tragende Konstruktion eines Daches aufgesetzt und mit Hilfe von Schrauben dort befestigt, zu deren Aufnahme durch den Boden Schraubenlöcher 12 vorgesehen sind. Im Bereich der Einbuchtungen 13a sind jeweils in der Wand Lochreihen 17 als Teil der Verrastungselemente vorgesehen.First, reference is made to FIGS. 1 and 2. The illustrated lower part 10 of a roof drain fitting according to the invention is box-shaped, in plan view square with a bottom 11 and four walls 13. A circular recess 16 is centrally formed in the bottom for receiving a downpipe. At the corners of the box walls 13, indentations 13a are formed for receiving latching elements. The lower part 10 is placed on a supporting structure of a roof during assembly and fastened there with the aid of screws, screw holes 12 being provided for receiving it through the floor. In the area of the indentations 13a, rows of holes 17 are provided in the wall as part of the latching elements.

Das Oberteil 20 (Einlaufteil) ist ein einziges Formteil aus Kunststoff, bestehend aus einem Fallrohr 21, einer topfförmigen Rohrerweiterung 22, woran sich ein Ring 23 anschließt und daran ein Kragen 24. Der Kragen ist in der Draufsicht quadratisch. Unterhalb des Kragens 24 erstrecken sich vier ebene Wände 25. Auch diese haben an den Ecken Einbuchtungen 25a, jeweils mit Rastelementen 26 in Form einer Blattfeder. Im unteren Endbereich der Blattfeder ist ein Stift befestigt, der in die durch die Lochreihe 17 gebildeten Löcher eingreifen kann.The upper part 20 (inlet part) is a single molded part made of plastic, consisting of a down pipe 21, a pot-shaped pipe extension 22, which is followed by a ring 23 and a collar 24. The collar is square in plan view. Four flat walls 25 extend below the collar 24. These also have indentations 25a at the corners, each with latching elements 26 in the form of a leaf spring. In the lower end region of the leaf spring, a pin is attached which can engage in the holes formed by the row of holes 17.

Der überwiegende Teil des Fallrohres 21 und der Rohrerweiterung 22 ist von einer zylindrischen Wärmedämmschicht 27 umgeben. Im Ring 23 sind Gewindehülsen 23a zur Aufnahme von Schrauben, die zur Befestigung eines Klemmrings vorgesehen sind.The predominant part of the downpipe 21 and the tube extension 22 is surrounded by a cylindrical thermal insulation layer 27. In the ring 23 there are threaded sleeves 23a for receiving screws, which are provided for fastening a clamping ring.

Hinsichtlich des Unterteils 10 gemäß Fig. 1 und 2 ist noch nachzuholen, daß an den Kastenwänden 13 innenseitig Formteile 14 zur Wärmedämmung befestigt sind, wobei diese Formteile innenseitig zwecks Anpassung an die Wärmedämmschicht 27 des Oberteils eine Kreisbogenform haben.With regard to the lower part 10 according to FIGS. 1 and 2, it is still to be made up for that molded parts 14 for thermal insulation are fastened to the inside of the box walls 13, these molded parts having an arc shape on the inside for adaptation to the thermal insulation layer 27 of the upper part.

Bei der kompletten eingebauten Armatur nach Fig. 5 ist das Unterteil 10 mit seinem Boden 11 auf ein tragendes Dach 1 aufgesetzt, wobei an diesem eine kreisförmige Durchbrechung 1a gebildet ist. Die Befestigung des Unterteils am tragenden Dach erfolgt durch Schrauben die von den Schraubenlöchern 12 aufgenommen werden. In der Wand 13 des Unterteils ist eine Öffnung 15 gebildet, durch die gegebenenfalls Wasser abfließen kann, wenn bei der Montage das Oberteil noch nicht aufgesetzt ist (Notentwässerung).5, the bottom part 10 is placed with its base 11 on a supporting roof 1, a circular opening 1a being formed thereon. The lower part is fastened to the supporting roof by means of screws which are received by the screw holes 12. An opening 15 is formed in the wall 13 of the lower part, through which water can possibly drain if the upper part has not yet been put on during assembly (emergency drainage).

Das Oberteil 20 (Einlaufteil) ist achsgleich auf das Unterteil gestülpt, wie dargestellt, wobei zur Aufnahme des Fallrohres 21 mit der Wärmedämmschicht 27 die kreisförmige Ausnehmung 16 im Boden 11 vorgesehen ist.The upper part 20 (inlet part) is placed on the lower part with the same axis, as shown, the circular recess 16 in the base 11 being provided for receiving the downpipe 21 with the heat insulation layer 27.

Das Oberteil ist derart auf das Unterteil aufgestülpt, daß die Oberteilwände 25 außen neben den Kastenwänden 13 des Unterteils zu liegen kommen. Mittels der Rastelemente 26 in den Eckbereichen wird das Oberteil der Höhe nach festgelegt, entsprechend der Dicke der auf der Dachkonstruktion 1 liegenden Wärmedämmschicht 2.The upper part is slipped onto the lower part in such a way that the upper part walls 25 come to lie on the outside next to the box walls 13 of the lower part. By means of the locking elements 26 in the corner areas, the upper part is fixed in height, corresponding to the thickness of the thermal insulation layer 2 lying on the roof structure 1.

Die die Wärmedämmschicht 2 abdeckende Dichtungsbahn 31 wird auf den Kragen 24 gelegt, wobei ein Dichtungsring 30 dazwischen liegt. Mittels eines Klemmrings 32 wird die Dichtungsbahn 31 festgeklemmt, wobei die Klemmschrauben 33 von den Gewindehülsen 23a aufgenommen werden.The sealing sheet 31 covering the thermal insulation layer 2 is placed on the collar 24, with a sealing ring 30 lying between them. The sealing membrane 31 is clamped by means of a clamping ring 32, the clamping screws 33 being received by the threaded sleeves 23a.

Bei Fig. 5 ist im Hinblick auf eine geringe Stärke der Wärmedämmschicht 2 der Abstand zwischen Boden 11 und Kragen 24 minimal an den Rastelementen eingestellt.In FIG. 5, the distance between the floor 11 and the collar 24 is set minimally on the latching elements with a view to a low thickness of the thermal insulation layer 2.

Fig. 6 zeigt indessen eine maximale Höheneinstellung.6 shows a maximum height setting.

Nachfolgend wird bezugnehmend auf die Fig. 8 eine alternative Variante der erfindungsgemäßen Dachablaufarmatur beschrieben. Das dargestellte Unterteil 110 einer Dachablaufarmatur nach der Erfindung ist kastenförmig, in der Draufsicht quadratisch mit einem Boden 111 und vier Wänden 113. Im Boden ist zentrisch eine kreisförmige Ausnehmung 116 zur Aufnahme eines Fallrohres gebildet. An den Ecken der Kastenwände 113 sind Verstärkungen 113a zur Aufnahme von Fassadenschrauben ausgebildet. Das Unterteil 110 wird bei der Montage auf eine tragende Konstruktion eines Daches aufgesetzt und mit Hilfe von Schrauben dort befestigt, zu deren Aufnahme durch den Boden 111 Schraubenlöcher 112 vorgesehen sind.An alternative variant of the roof drain fitting according to the invention is described below with reference to FIG. 8. The illustrated lower part 110 of a roof drain fitting according to the invention is box-shaped, square in plan view with a base 111 and four walls 113. A circular recess 116 is formed centrally in the base for receiving a downpipe. Reinforcements 113a for receiving facade screws are formed at the corners of the box walls 113. During assembly, the lower part 110 is placed on a supporting structure of a roof and fastened there with the aid of screws, 111 screw holes 112 being provided for receiving it through the floor.

Das Oberteil 120 (Einlaufteil) ist ein einziges Formteil aus Kunststoff, bestehend aus einem Fallrohr 121, einer topfförmigen Rohrerweiterung 122, woran sich ein Kragen 124 anschließt. Der Kragen ist in der Draufsicht quadratisch. Unterhalb des Kragens 124 erstrecken sich vier ebene Wände 125. Auch diese haben an den Ecken Verstärkungen 125a ausgebildet , entsprechend den Verstärkungen 113a der Kastenwände 113 des Unterteils zur Aufnahme der Fassadenschrauben.The upper part 120 (inlet part) is a single molded part made of plastic, consisting of a down pipe 121, a pot-shaped pipe extension 122, which is followed by a collar 124. The collar is square in plan view. Four flat walls 125 extend below the collar 124. These too have reinforcements 125a formed at the corners, corresponding to the reinforcements 113a of the box walls 113 of the lower part for receiving the facade screws.

An der topfförmigen Rohrerweiterung sind mehrere, vozugsweise sechs kreisrunde Aufnahmeelemente 123 angespritzt, mit Durchgangsbohrungen 123a zur Aufnahme von Schrauben, die zur Befestigung des Klemmrings 132 vorgesehen sind.Several, preferably six, circular receiving elements 123 are injection molded onto the pot-shaped tube extension, with through bores 123a for receiving screws, which are provided for fastening the clamping ring 132.

Der überwiegende Teil des Fallrohres 121 und der Rohrerweiterung 122 ist von einer zylindrischen Rohrisolierung 127 umgeben.The predominant part of the downpipe 121 and the pipe extension 122 is surrounded by cylindrical pipe insulation 127.

Wie aus Fig. 8 zu erkennen ist, wird in das Unterteil 110 parallel zu den Kastenwänden 113 innenseitig ein im Grundriß quadratisches Formteil 114 zur Wärmedämmung eingesetzt, wobei dieses Formteil innenseitig zwecks Anpassung an die Rohrisolierung 127 des Oberteils eine Kreisbogenform hat.As can be seen from FIG. 8, inside the lower part 110, parallel to the box walls 113, a molded part 114 with a square plan for thermal insulation is inserted, this molded part having an arc shape on the inside for adaptation to the pipe insulation 127 of the upper part.

Bei der kompletten eingebauten Armatur nach Fig. 9 ist das Unterteil 110 mit seinem Boden 111 auf ein tragendes Dach aufgesetzt, wobei an diesem eine kreisförmige Durchbrechung gebildet ist. Die Befestigung des Unterteils am tragenden Dach erfolgt durch Schrauben die von den Schraubenlöchern 112 aufgenommen werden.In the complete built-in fitting according to FIG. 9, the bottom part 110 is placed with its base 111 on a supporting roof, a circular opening being formed on this. The attachment of the lower part to the load-bearing Roof is made by screws that are received by the screw holes 112.

Das Oberteil 120 (Einlaufteil) ist achsgleich auf das Unterteil 110 gestülpt, wie dargestellt, wobei zur Aufnahme des Fallrohres 121 mit der Rohrisolierung 127 die kreisförmige Ausnehmung 116 im Boden 111 vorgesehen ist.The upper part 120 (inlet part) is placed on the lower part 110 with the same axis, as shown, the circular recess 116 in the base 111 being provided for receiving the down pipe 121 with the pipe insulation 127.

Das Oberteil ist derart auf das Unterteil aufgestülpt, daß die Oberteilwände 125 außen neben den Kastenwänden 113 des Unterteils zu liegen kommen. Mittels der Fassadenschrauben 128 in den Eckbereichen wird das Oberteil der Höhe nach festgelegt, entsprechend der Dicke der auf der Dachkonstruktion liegenden Wärmedämmschicht 115.The upper part is slipped onto the lower part in such a way that the upper part walls 125 come to lie on the outside next to the box walls 113 of the lower part. Using the facade screws 128 in the corner areas, the upper part is fixed in height, corresponding to the thickness of the thermal insulation layer 115 lying on the roof structure.

Auf den Kragen 124 wird eine Dichtungsbahn gelegt, wobei ein Dichtungsring (nicht dargestellt) dazwischen liegen kann. Mittels eines Klemmrings 132 wird die Dichtungsbahn festgeklemmt, wobei die Linsenschrauben 133 von den Durchgangsbohrungen 123a aufgenommen werden und mittels der Flügelmuttern 134 festgestellt werden. Sie erfassen dabei einen den Elementen angepaßten Stützring 130.A sealing membrane is placed on the collar 124, a sealing ring (not shown) being able to lie between them. The sealing sheet is clamped by means of a clamping ring 132, the lens screws 133 being received by the through bores 123a and being fixed by means of the wing nuts 134. They capture a support ring 130 adapted to the elements.

Bei Fig. 9 ist im Hinblick auf eine geringe Stärke der Wärmedämmschicht 115 der Abstand zwischen Boden 111 und Kragen 124 minimal mittels der Fassadenschrauben eingestellt, wobei die Fig. 10 eine maximale Höheneinstellung zeigt.In FIG. 9, the distance between floor 111 and collar 124 is set minimally by means of the facade screws in view of a low thickness of thermal insulation layer 115, FIG. 10 showing a maximum height setting.

In den Klemmring ist ein Laubfangkorb 136 eingesetzt.A leaf collecting basket 136 is inserted into the clamping ring.

Claims (12)

Dachablaufarmatur, bestehend aus einem Topf mit einem Fallrohrstutzen, mit einem zur Auflage von Dichtungsbahnen dienenden Kragen und einem zugeordneten Klemmring, gekennzeichnet durch die nachfolgend genannten Merkmale: - es ist ein kastenförmiges Unterteil (10) vorgesehen mit ebenen Seitenwänden (13) und mit einem Boden (11), an dem eine kreisförmige Ausnehmung (16) zur Aufnahme eines Fallrohres gebildet ist; - dem Unterteil ist ein Oberteil (20) zugeordnet, als Formteil ausgebildet mit einem Fallrohr (21), einem sich daran anschließenden Topf (22), der in einen Kragen (24) übergeht, wobei sich unterhalb desselben vier ebene Wände (25) erstrecken; - das Oberteil (20) ist konzentrisch auf das Unterteil stülpbar, wobei das Fallrohr (21) von der kreisförmigen Ausnehmung (16) aufgenommen wird und die Oberteil-Wände (25) außen neben den Unterteil-Wänden (13) liegen; - es sind Einrichtungen (26, 128) vorgesehen, mittels derer das Unterteil und das Oberteil in verschiedenen einstellbaren Höhenlagen miteinander verbindbar sind. Roof drain fitting, consisting of a pot with a downpipe socket, with a collar used to support sealing sheets and an associated clamping ring, characterized by the following features: - A box-shaped lower part (10) is provided with flat side walls (13) and with a bottom (11) on which a circular recess (16) for receiving a downpipe is formed; - The lower part is assigned an upper part (20), designed as a molded part with a down pipe (21), an adjoining pot (22) which merges into a collar (24), four flat walls (25) extending below it ; - The upper part (20) can be placed concentrically on the lower part, the down pipe (21) being received by the circular recess (16) and the upper part walls (25) lying on the outside next to the lower part walls (13); - Devices (26, 128) are provided, by means of which the lower part and the upper part can be connected to one another at different adjustable heights. Dachablaufarmatur nach Anspruch 1, dadurch gekennzeichnet, daß die Wände des Unterteils und die Wände des Oberteils in einstellbaren Höhenlagen miteinander durch Rastelemente (26) verbunden sind.Roof drain fitting according to claim 1, characterized in that the walls of the lower part and the walls of the upper part are connected to one another at adjustable height by locking elements (26). Dachablaufarmatur nach Anspruch 2, dadurch gekennzeichnet, daß das Fallrohr (21) und die topfartige Rohrerweiterung (22) außen von einer zylindrischen Wärmedämmschicht (27) umgeben sind und daß an den Wänden (13) des Unterteils innen daran anschließende Formteile (14) zur Wärmedämmung befestigt sind.Roof drain fitting according to claim 2, characterized in that the downpipe (21) and the pot-like pipe extension (22) are surrounded on the outside by a cylindrical thermal insulation layer (27) and that on the walls (13) of the lower part adjoining molded parts (14) are attached for thermal insulation. Dachablaufarmatur nach einem der Ansprüche 2 oder 3, dadurch gekennzeichnet, daß am Oberteil am Ansatz des Kragens (24) ein Ring (23) geformt ist mit Gewindehülsen (23a) zur Aufnahme von Schrauben (33) für einen Klemmring (32).Roof drain fitting according to one of claims 2 or 3, characterized in that a ring (23) is formed on the upper part at the base of the collar (24) with threaded sleeves (23a) for receiving screws (33) for a clamping ring (32). Dachablaufarmatur nach einem der Ansprüche 2 bis 4, dadurch gekennzeichnet, daß zur Aufnahme von Rastelementen (26) in den Eckbereichen der Oberteil-Wände (25) Einbuchtungen (25a) gebildet sind und daß diesen Einbuchtungen Einbuchtungen (13a) im Unterteil entsprechen.Roof drain fitting according to one of Claims 2 to 4, characterized in that indentations (25a) are formed in the corner regions of the upper part walls (25) for receiving latching elements (26) and that indentations (13a) in the lower part correspond to these indentations. Dachablaufarmatur nach einem der Ansprüche 2 bis 5, dadurch gekennzeichnet, daß zur Verrastung der Teile am Oberteil Blattfedern vorgesehen sind, mit jeweils einem Stift, für dessen Aufnahme in der Unterteilwand eine Lochreihe (17) gebildet ist.Roof drain fitting according to one of claims 2 to 5, characterized in that leaf springs are provided for locking the parts on the upper part, each with a pin, for the reception of which a row of holes (17) is formed in the lower part wall. Dachablaufarmatur nach einem der Ansprüche 2 bis 6, dadurch gekennzeichnet, daß für eine Notentwässerung in der Wand (13) des Unterteils eine Einlauföffnung (15) gebildet ist.Roof drain fitting according to one of claims 2 to 6, characterized in that an inlet opening (15) is formed in the wall (13) of the lower part for emergency drainage. Dachablaufarmatur nach Anspruch 1, dadurch gekennzeichnet, daß das Unterteil und das Oberteil in einstellbaren Höhenlagen miteinander durch Fassadenschrauben (128) verbunden sind.Roof drain fitting according to claim 1, characterized in that the lower part and the upper part are connected to one another at adjustable height by facade screws (128). Dachablaufarmatur nach Anspruch 8, dadurch gekennzeichnet, daß das Fallrohr (121) und die topfartige Rohrerweiterung (122) außen von einer zylindrischen Rohrisolierung (127) umgeben sind und daß parallel zu den Wänden (113) des Unterteils innen daran anschließend ein Formteil (114) zur Wärmedämmung eingesetzt wird.Roof drain fitting according to claim 8, characterized in that the downpipe (121) and the pot-like pipe extension (122) are surrounded on the outside by cylindrical pipe insulation (127) and in that, parallel to the walls (113) of the lower part, a molded part (114) adjoins them on the inside. is used for thermal insulation. Dachablaufarmatur nach einem der Ansprüche 8 oder 9, dadurch gekennzeichnet, daß am Oberteil am Ansatz des Kragens (124) mehrere, vorzugsweise 6 Aufnahmelemente (123) angeformt sind mit Durchgangsbohrungen (123a) zur Aufnahme der Linsenschrauben (133) mit den Flügelmuttern (134) für einen Klemmring (132).Roof drain fitting according to one of claims 8 or 9, characterized in that a plurality, preferably 6 receiving elements (123) are formed on the upper part at the base of the collar (124) with through bores (123a) for receiving the oval head screws (133) with the wing nuts (134). for a clamping ring (132). Dachablaufarmatur nach einem der Ansprüche 8 bis 10, dadurch gekennzeichnet, daß zur Aufnahme von Fassadenschrauben (128) in den Eckbereichen der Oberteil-Wände (125) Verstärkungen (125a) ausgebildet sind und daß diese den Verstärkungen (113a) im Unterteil entsprechen.Roof drain fitting according to one of claims 8 to 10, characterized in that reinforcements (125a) are formed in the corner regions of the upper part walls (125) for receiving facade screws (128) and that these correspond to the reinforcements (113a) in the lower part. Dachablaufarmatur nach Anspruch 10, dadurch gekennzeichnet, daß die Linsenschrauben den Klemmring (132) und einen profilierten Stützring (130) erfassen.Roof drain fitting according to claim 10, characterized in that the oval head screws engage the clamping ring (132) and a profiled support ring (130).
EP96101964A 1995-03-25 1996-02-10 Roof drain Expired - Lifetime EP0735211B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19510955A DE19510955A1 (en) 1995-03-25 1995-03-25 Roof drain fitting
DE19510955 1995-03-25

Publications (2)

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EP0735211A1 true EP0735211A1 (en) 1996-10-02
EP0735211B1 EP0735211B1 (en) 1999-06-09

Family

ID=7757718

Family Applications (1)

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EP96101964A Expired - Lifetime EP0735211B1 (en) 1995-03-25 1996-02-10 Roof drain

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US (1) US5722791A (en)
EP (1) EP0735211B1 (en)
AT (1) ATE181126T1 (en)
DE (2) DE19510955A1 (en)
DK (1) DK0735211T3 (en)

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DE19711602C2 (en) * 1997-03-20 2003-12-24 Dallmer Gmbh & Co Kg Drain with height-adjustable inlet part
DE19840593B4 (en) * 1998-09-05 2004-02-19 Oskar Fleck Device for producing a flat roof drainage
US6953208B2 (en) * 2002-01-15 2005-10-11 Zurn Industries, Inc. Drain support plate/under-deck clamp
FR2840335B1 (en) * 2002-05-30 2004-07-16 Norinco DEVICE FOR CONNECTING ROADWAY EQUIPMENT, SUCH AS A DRAIN, TO A FIXED VERTICAL TUBE FOR DRAINING WASTEWATER
US7658043B2 (en) * 2003-03-17 2010-02-09 Zurn Industries, Llc Clamp collar design
US7997038B2 (en) 2003-12-23 2011-08-16 Zurn Industries, Llc Floor drain support plate
US7121228B1 (en) * 2004-07-27 2006-10-17 Klauber Richard M Animal waste disposing assembly
DE202005006827U1 (en) * 2005-04-29 2005-07-07 Lorenz, Bernd Flat roof leak testing and locating arrangement has a voltage source applied across an electrically insulating sealing layer, with one pole of the source connected to a conducting web beneath the layer and the other to sensors
SE529414C2 (en) * 2005-12-21 2007-08-07 Sommerhein Ab Universal roof outlet
US8486260B2 (en) * 2006-07-19 2013-07-16 Zurn Industries, Llc Adjustable drain
WO2011163096A2 (en) * 2010-06-21 2011-12-29 Farkas Dennis T Method and system for installing a drain
USD715410S1 (en) * 2012-03-21 2014-10-14 Blucher Metal A/S Roof drain
US20140252756A1 (en) * 2014-05-23 2014-09-11 Leonard Reichlin Roof Drain Recession Plate
US11555279B2 (en) * 2018-04-25 2023-01-17 Jose Luis Cuellar Interlocking concrete pavement drain
RU197611U1 (en) * 2020-01-22 2020-05-18 Общество с ограниченной ответственностью "ФАХМАНН РУССЛАНД" Roof drain funnel
US12018489B2 (en) * 2020-04-14 2024-06-25 Zurn Water, Llc Domed roof drain strainer assembly
US20220025653A1 (en) * 2020-07-24 2022-01-27 Roofguard Manufacturing, Llc Drain cover assembly

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Also Published As

Publication number Publication date
ATE181126T1 (en) 1999-06-15
DE19510955A1 (en) 1996-09-26
US5722791A (en) 1998-03-03
EP0735211B1 (en) 1999-06-09
DK0735211T3 (en) 1999-12-06
DE59602141D1 (en) 1999-07-15

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