EP4174242A1 - Dispositif d'étanchéité pour étanchéifier le passage entre des éléments de façade d'un élément - Google Patents

Dispositif d'étanchéité pour étanchéifier le passage entre des éléments de façade d'un élément Download PDF

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Publication number
EP4174242A1
EP4174242A1 EP22194056.2A EP22194056A EP4174242A1 EP 4174242 A1 EP4174242 A1 EP 4174242A1 EP 22194056 A EP22194056 A EP 22194056A EP 4174242 A1 EP4174242 A1 EP 4174242A1
Authority
EP
European Patent Office
Prior art keywords
seal
sealing
facade
sealing arrangement
arrangement according
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
EP22194056.2A
Other languages
German (de)
English (en)
Other versions
EP4174242B1 (fr
Inventor
Daniel Filser
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.)
Raico Bautechnik GmbH
Original Assignee
Raico Bautechnik GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Raico Bautechnik GmbH filed Critical Raico Bautechnik GmbH
Publication of EP4174242A1 publication Critical patent/EP4174242A1/fr
Application granted granted Critical
Publication of EP4174242B1 publication Critical patent/EP4174242B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/88—Curtain walls
    • E04B2/90—Curtain walls comprising panels directly attached to the structure
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/88—Curtain walls
    • E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
    • E04B2/965—Connections of mullions and transoms

Definitions

  • the invention relates to a sealing arrangement for sealing the transition between facade elements of a unitized facade.
  • the invention also relates to an element facade with such a sealing arrangement.
  • element facades consist of modular facade elements that can be completely prefabricated in the factory and assembled on site.
  • the individual prefabricated façade elements can be easily assembled on site from bottom to top and can be sealed against each other using suitable seals.
  • the object of the invention is to create a sealing arrangement for sealing the transition between facade elements of a unitized facade and a unitized facade with such a sealing arrangement that enable quick and reliable assembly with improved sealing.
  • the sealing arrangement according to the invention for sealing the transition between facade elements of a unitised facade comprises a saddle seal for sealing the horizontal transition between the facade elements and a coupling seal which can be connected to the saddle seal for sealing the vertical transition between the facade elements, the coupling seal being a coextruded seal with a softer outer jacket and a harder core that can be inserted into an opening in the saddle seal and bonded to the saddle seal.
  • a sealing arrangement of this type can be used to achieve a stable and continuous sealing of the element joint of the facade elements of an element facade with an optimized sealing function.
  • the sealing arrangement is easy to assemble and allows any water that occurs to be safely drained away.
  • the coupling seal has, at its upper and lower end, an overhang of the harder core that protrudes relative to the outer casing for engaging in the opening of the saddle seal.
  • the protrusion of the hard core can expediently be produced in that the softer sheath is cut at a desired point up to the harder core, as in the case of a power cable, and is pulled off the core.
  • the core may have a Shore hardness of between 70 and 95 and the sheath a Shore hardness of between 30 and 60.
  • the opening in the saddle seal provided for receiving the core of the coupling seal can be designed as a cutout in a cover which is arranged over a receiving channel of the saddle seal and is molded onto it.
  • the cover can be provided with corresponding separating slits at its edges.
  • the saddle seal can contain an elastically yielding sealing body provided with an adhesive area for sealing the transition between horizontal frame elements of two horizontal facade elements arranged one above the other.
  • the adhesive area can be formed by a groove on the upper side of the sealing body.
  • the saddle seal can also be used to seal the transition between the horizontal frame elements of two horizontal facade elements arranged one above the other have a web which is expediently designed to engage in the inner profiles of two horizontal facade elements arranged one above the other.
  • the web of the saddle seal can have a groove for receiving a support bracket.
  • the saddle seal can be fixed using the support bracket.
  • the saddle seal can also contain a lug for mounting in an outer profile of a horizontal facade element.
  • the invention also relates to an element facade in which the horizontal and vertical transitions between the facade elements formed with horizontal and vertical frame elements are sealed by a sealing arrangement as described above.
  • FIG 1 is a horizontal section and in figure 2 a vertical section of a transition area or element joint of two facade elements formed with vertical frame elements 1 and horizontal frame elements 2 of a unitized facade is shown.
  • An element facade is usually formed by several facade elements arranged next to one another and one on top of the other. These façade elements can be completely prefabricated in the factory and assembled on site. When assembling the element facade, the lower facade elements are first attached to a supporting structure. Further facade elements are then placed on the lower facade elements and connected to one another via sealing elements. This means that large facades can be installed easily.
  • the vertical and horizontal frame elements 1 and 2 forming a frame of the facade elements are a wood-metal construction with a support 3 or a crossbeam 4 made of wood and holding elements 5 attached thereto for fastening glass panes, panels or other facade elements 6 executed.
  • the supports 3 and crossbeams 4 form a supporting frame made of wood, to which the holding elements 5 are fastened.
  • the retaining elements 5 are designed as composite profiles with an inner profile 7 and an outer profile 9 connected to it via insulating bars 8 .
  • the support frame formed by the vertical supports 3 and the horizontal crossbeams 4 is made of wood in the embodiment shown, but can also be made of metal, plastic or another suitable material.
  • the inner profile 7 and outer profile 9 is preferably made of aluminum, while the insulating bars 8 are preferably made of hard plastic.
  • the composite profile is fastened to the support 3 or the cross member 4 by means of screws 10 and 11 via the inner profile 7, which is preferably made of aluminum.
  • the inner profile 7 fastened here by means of the screws 10 and 11 to the support 3 or the crossbeam 4 has on its outer side facing the inner profile 7 of the next facade element an outwardly open receiving channel 12 and on its inner side facing the facade element 6 one provided with a holding profile Retaining web 13 for holding an inner bearing seal 14.
  • the inner profile 7 also contains a screw channel 15 for a fastening screw 16 for fastening a pressure strip 17 on its front end facing away from the support 3 or the cross member 4.
  • the outer profile 9, which is connected to the inner profile 7 via the insulating bars 8, also contains a screw channel on its outside outwardly open receiving channel 18 and on its front end facing away from the insulating bars 8 a holding channel 19 for holding a compensating element 20.
  • the outside of the inner profile 7 and the outer profile 9 is the side facing the frame elements 1 and 2 of the next facade element and the inside is the Called facade element 6 pointing side.
  • the pressure strip 17 fastened to the inner profile 7 via the fastening screw 16 has two mutually parallel receiving grooves 21 for receiving two outer seals 22 .
  • a cover 23 is fastened to the pressure bar 17 via a clip connection.
  • figure 1 shows, to seal the vertical transition between the two consecutive vertical frame elements 1 of two facade elements arranged next to one another in the two receiving channels 12 of the inner profiles 7 arranged next to one another, a also in figure 3 shown and in figure 4 separately shown vertical coupling seal 24 used.
  • a also in figure 3 shown and in figure 4 separately shown vertical coupling seal 24 used to seal the in figure 2 shown horizontal transition between the two horizontal frame elements 2 arranged one above the other of two facade elements arranged one above the other is also used in figure 3 shown and in figure 5 separately shown saddle seal 25, which can be connected to the coupling seal 24.
  • the coupling seal 24 is designed as a coextruded seal with a harder core 26 and a softer outer jacket 27 .
  • the outer jacket 27 has a Shore hardness of 50, for example, and the harder core has a Shore hardness of 90.
  • the strip-shaped coupling seal 24 contains a core 26 designed with a rectangular cross-section and a jacket 27 surrounding it, on which sealing lips 28 and 29 protruding outwards are provided for sealing contact with the inner walls of the receiving channels 12 .
  • the softer sheath 27 can be cut at a desired location up to the harder core 26 and removed, so that a desired overhang 30 of a rectangular hard part of the core 26 is left on the top and bottom of the coupling seal 24 for positive engagement with the Saddle seal 25 remains.
  • the saddle seal 25 has a rear web 31 for engagement in the two recesses 12 of two inner profiles 7 arranged one above the other upper and lower horizontal frame elements 2 of two superimposed facade elements.
  • the saddle seal 25 also contains a cover 32 protruding forwards from the web 31, which protrudes over the inner profile 7, the upper insulating web 8 and the outer profile 9 of a holding element 5 on a horizontal frame element 2 of the lower facade elements and at its front end over a molded Nose 33 is held in a receiving channel 18 of the outer profile 9.
  • an elastically resilient sealing body 34 is formed, which protrudes upwards.
  • the saddle seal is additionally fixed via a support bracket 36 which engages in a groove 35 in the web 31 and can be fastened to the cross member 4 by means of the screw 11 .
  • the sealing body 34 designed as a hollow body serves to rest against a flat seal 37 which is arranged on the outer profile 9 of a holding element 5 on a horizontal frame element 2 of an upper facade element. The horizontal distance between facade elements arranged one above the other is sealed via the saddle seal 25 .
  • the saddle seal 25 has a receiving groove 39 closed by means of a cover 38 for receiving the overhang 30 of the coupling seal 24 on the upper side and underside of the web 31 .
  • the cover 38 is provided at its edges with separating slots 40 to form a separating contour.
  • the contour of the receiving groove 39 is matched to the contour of the harder core of the coupling seal 24 so that the overhang fits exactly into the receiving groove 39 .
  • the receiving groove 39 has a width corresponding to the thickness of the core.
  • the sealing body 34 On its upper side facing the flat gasket 37, the sealing body 34 contains an adhesive area 41 for firm connection to the flat gasket 37. In the embodiment shown, the adhesive area 41 is designed as a groove for introducing an adhesive.
  • elastically yielding outer seals 42 that come into contact with one another are inserted.
  • elastically flexible privacy seals 43 may be arranged on the consecutive supports 3 and cross members 4 of the frame in the Figures 1 and 2 shown.
  • the saddle seal 25 shown can be placed on the upper horizontal frame elements 2 of several lower facade elements arranged next to one another and fastened by means of the support brackets 36 . Either beforehand or afterwards, at the points provided for the coupling seals 24 on the saddle seal 25, initially by selectively separating certain areas of the covers 38 in figure 6 rectangular openings 44 shown are produced at the top of the web 31. An adhesive can then be introduced into the receiving grooves 39 via these openings 44 , which are adapted to the size of the core 26 of the coupling seal 24 , before the coupling seal 24 is inserted into the opening 44 with its exposed core 26 . An adhesive is then introduced into the adhesive area 41 designed as a groove.
  • a facade element provided with horizontal and vertical retaining profiles 5 can then be placed on the saddle seal 25 in such a way that the outer profile 9 of the horizontal retaining element 5 rests with its flat seal 37 on the sealing body 34 of the saddle seal 25, the web 31 of the saddle seal 25 into the receiving channel 12 on the horizontal lower retaining element 5 of the attached facade element and the coupling seal 24 enters the receiving channel 12 on the vertical retaining element 5 .
  • Further facade elements can then be attached to the saddle seal 25, as shown in figure 3 is shown.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Load-Bearing And Curtain Walls (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Building Environments (AREA)
EP22194056.2A 2021-10-26 2022-09-06 Dispositif d'étanchéité pour étanchéifier le passage entre des éléments de façade d'un élément Active EP4174242B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102021127858.9A DE102021127858A1 (de) 2021-10-26 2021-10-26 Dichtungsanordnung zur Abdichtung des Übergangs zwischen Fassadenelementen einer Elementfassade

Publications (2)

Publication Number Publication Date
EP4174242A1 true EP4174242A1 (fr) 2023-05-03
EP4174242B1 EP4174242B1 (fr) 2024-03-06

Family

ID=83229033

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22194056.2A Active EP4174242B1 (fr) 2021-10-26 2022-09-06 Dispositif d'étanchéité pour étanchéifier le passage entre des éléments de façade d'un élément

Country Status (2)

Country Link
EP (1) EP4174242B1 (fr)
DE (1) DE102021127858A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10153071A1 (de) * 2001-10-30 2002-09-19 Alois Stelzer Dichtungsprofil und flächige Dichtungsverbindung
DE102005001986A1 (de) * 2005-01-15 2006-07-20 SCHÜCO International KG Modulare Fassade für Gebäude, Glasauflagedichtung und Schraube
DE102011011055A1 (de) * 2010-02-12 2011-08-18 RAICO Bautechnik GmbH, 87772 Pressleistendichtung
DE202013104125U1 (de) 2013-09-11 2014-12-12 Raico Bautechnik Gmbh Fassadenelement und Fassadenkonstruktion mit einem derartigen Fassadenelement

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2741095B1 (fr) 1995-11-09 1998-01-23 Harmon Cfem Facades Dispositif d'etancheite entre cadres d'une ossature pour facade du type mur-rideau
WO2012107598A1 (fr) 2011-02-08 2012-08-16 Sistemas Industriales Prixma, S.L. Système de construction pour façades modulaires

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10153071A1 (de) * 2001-10-30 2002-09-19 Alois Stelzer Dichtungsprofil und flächige Dichtungsverbindung
DE102005001986A1 (de) * 2005-01-15 2006-07-20 SCHÜCO International KG Modulare Fassade für Gebäude, Glasauflagedichtung und Schraube
DE102011011055A1 (de) * 2010-02-12 2011-08-18 RAICO Bautechnik GmbH, 87772 Pressleistendichtung
DE202013104125U1 (de) 2013-09-11 2014-12-12 Raico Bautechnik Gmbh Fassadenelement und Fassadenkonstruktion mit einem derartigen Fassadenelement

Also Published As

Publication number Publication date
EP4174242B1 (fr) 2024-03-06
DE102021127858A1 (de) 2023-04-27

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