EP1582645A1 - Abgehängte Decke - Google Patents
Abgehängte Decke Download PDFInfo
- Publication number
- EP1582645A1 EP1582645A1 EP05001306A EP05001306A EP1582645A1 EP 1582645 A1 EP1582645 A1 EP 1582645A1 EP 05001306 A EP05001306 A EP 05001306A EP 05001306 A EP05001306 A EP 05001306A EP 1582645 A1 EP1582645 A1 EP 1582645A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- rails
- ceiling according
- ceiling
- insulation
- support
- 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
Links
- 238000009413 insulation Methods 0.000 claims abstract description 71
- 239000011230 binding agent Substances 0.000 claims abstract description 16
- 239000002557 mineral fiber Substances 0.000 claims description 18
- 239000011490 mineral wool Substances 0.000 claims description 12
- 238000003475 lamination Methods 0.000 claims description 11
- 239000000835 fiber Substances 0.000 claims description 8
- 239000010451 perlite Substances 0.000 claims description 8
- 235000019362 perlite Nutrition 0.000 claims description 8
- 239000011152 fibreglass Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 239000011491 glass wool Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 3
- 229920001807 Urea-formaldehyde Polymers 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 238000010276 construction Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 239000003365 glass fiber Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229920003043 Cellulose fiber Polymers 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229920000881 Modified starch Polymers 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000007748 combinatorial effect Effects 0.000 description 1
- 229910021488 crystalline silicon dioxide Inorganic materials 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 235000019426 modified starch Nutrition 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000009304 pastoral farming Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/001—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by provisions for heat or sound insulation
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/04—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like
- E04B9/045—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like being laminated
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/06—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
- E04B9/065—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members comprising supporting beams having a folded cross-section
- E04B9/067—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members comprising supporting beams having a folded cross-section with inverted T-shaped cross-section
- E04B9/068—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members comprising supporting beams having a folded cross-section with inverted T-shaped cross-section with double web
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/06—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
- E04B9/12—Connections between non-parallel members of the supporting construction
- E04B9/127—Connections between non-parallel members of the supporting construction one member being discontinuous and abutting against the other member
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/22—Connection of slabs, panels, sheets or the like to the supporting construction
- E04B9/24—Connection of slabs, panels, sheets or the like to the supporting construction with the slabs, panels, sheets or the like positioned on the upperside of, or held against the underside of the horizontal flanges of the supporting construction or accessory means connected thereto
Definitions
- the invention relates to a suspended ceiling, in particular for the arrangement in a building with a supporting structure consisting of at least two mounting rails, arranged at right angles to the mounting rails and detachable with the mounting rails connected cross rails and parallel to the support rails extending, respectively two adjacently arranged transverse rails connecting intermediate rails consists, wherein the cross-sectionally T-shaped mounting rails, cross rails and intermediate rails a grid with rectangular areas form, in the insulation boards are inserted so that they run horizontally Transverse webs of cross rails, mounting rails and intermediate rails rest and wherein between the mounting rails, cross rails and / or intermediate rails and the building hanger are arranged.
- Such ceilings are known from the prior art and are arranged in many ways, especially in the area of interiors, wherein a supporting structure with insulation boards on hangers with the building, in particular a building ceiling is connected.
- the structure is arranged at a predetermined distance from the building so that a cavity is formed between the structure and the building.
- the dead load of such suspended ceilings including any installations is limited to ⁇ 0.5 kN / m 2 .
- any stresses due to wind suction or wind pressure must be taken into account when loading the ceilings.
- Such stresses are of course also to be considered in closed rooms of buildings, as far as can not be detected wind stress here.
- open windows or frequently opening doors or gates are responsible for this.
- a combination of open windows and frequently opening doors and gates leads to high wind loads, which are difficult to calculate, so that the corresponding construction elements must be sufficiently stable and thus designed with a high weight.
- the suspension of ceilings is usually made of sound insulation Reasons or to create cavities between the suspended ceiling and the building, which cavities previously installed pipe, ventilation ducts, Take cable or the like and covered by the suspended ceiling become.
- the suspended ceiling has additional aesthetic effects on.
- suspended ceilings are also used for the heating of such spaces with high ceilings to be used energy reduce.
- insulation boards By an appropriate selection of the insulation boards, both the sound insulation the building ceiling supporting the suspended ceiling as well Transmission of noise from the cavity between the suspended ceiling and the building ceiling can be reduced.
- insulation boards can also be the sound longitudinal line between adjacent Rooms with a common cavity between the building ceiling and the suspended ceiling to be mitigated.
- the sound insulation and speech intelligibility in the rooms is through the so-called reverberation time characterizes. Sound insulation and speech intelligibility be u.a. by the sound absorption levels of the insulation boards at different Frequencies significantly influenced. Because this effectiveness is in the foreground stands, are used as insulation boards so-called acoustic panels.
- Ceilings according to the invention have a supporting structure which consists of metal profiles consists. These metal profiles may according to standards a deflection of at most 1/500 of its span, i. the suspension distance, wherein a boundary the deflection of 4 mm is provided.
- the load capacity of the metal profiles is made by bending tests at different spans and loads determined in both directions. From centrally attached forces, the deflections and the spans are the flexural rigidity and allowable Bending moment and thus also the permissible load calculated by the cover layers.
- Such metal profiles consist of 0.4 mm thick hot-dip galvanized strips or sheet metal, for example made of soft unalloyed steels or of aluminum alloys, but have a minimum material thickness of 0.5 mm.
- the metal profiles are connected to the building via hangers.
- the hangers can be designed, for example, as simple wires, spring tension hangers, threaded rods or so-called vernier hangers, which are steel or aluminum hangers with telescoping subelements.
- the number of hangers depends on the load capacity of the metal profiles, which are designed as mounting rails, cross rails and intermediate rails and which carry the load-bearing insulation boards. In practice, it has been shown that for each 1.5 m 2 ceiling surface at least one hanger is required.
- the metal profiles namely the mounting rails, cross rails and intermediate rails are arranged at right angles to each other and connected.
- the Mounting rails, cross rails and intermediate rails form a grid with a right angle limited areas whose size matches the size of the Match insulation boards.
- the insulation boards are inserted in such a way that on horizontally extending transverse webs of the cross rails, mounting rails and Intermediate rails rest.
- a connection between the insulation boards and the structure is not provided in the rule, as to be carried out in the course of Maintenance work and / or supplementary installations in the cavity an unhindered, i.e. easy-to-open access must be present.
- the aforesaid acoustic panels consist of blends of artificially produced glassy solidified fibers, namely so-called glass wool or rockwool fibers, which are made with a large proportion of expanded perlite using binders made from starch.
- such acoustic panels have a proportion of up to 40% by mass of expanded perlite, up to 30% by weight of glassy solidified fibers, up to 15% by mass of starch, up to 10% by mass of kaolin, up to 5% by mass of cellulose fibers or cellulose fibers Paper and up to 5% by mass of crystalline SiO 2 or sand.
- the average bulk density of such acoustic panels is about 256 kg / m 3 and can be up to 400 kg / m 3 . Because of the binding of mineral fibers and perlite with starch derivatives, these acoustic panels are sensitive to moisture and, for example, react with swelling. The glassy solidified fibers serve as reinforcements in these acoustic panels, and these acoustic panels tend to sag due to their swelling effect and, in particular, their own weight. The maximum size of such acoustic panels is therefore very limited, taking into account their respective thickness. Due to their tendency to sag and large contact surfaces are required to prevent falling out of the acoustic panels from the structure. Overall, the use of such heavy insulation boards therefore leads to heavy use of the structure and in particular the hanger, the number of which must be increased by the high weight of the insulation boards to achieve the necessary stability of the suspended ceiling.
- mineral wool ceiling tiles which consist of bonded glass fibers.
- mineral wool ceiling panels are distinguished according to their fiber material, after which Glass wool mineral wool ceiling tiles of mineral wool ceiling tiles can be distinguished from rock wool.
- This distinction points to differences in the chemical composition, which at the same time certain fiberization techniques or fiberization devices required.
- mineral fibers made of glass wool have become known in their chemical composition and the thermal Properties according to, for example, with a melting point> 1000 ° C according to DIN 4102, Part 17, correspond to mineral fibers made of rockwool, but are made with fiberizing devices commonly used for the Production of mineral fibers from glass wool find use.
- acoustic panels made of mineral fibers, which are produced in a wet process.
- the mineral fibers are arranged in relatively dense packing with densities of more than 130 kg / m 3 flat to the large surfaces of the acoustic panels, so that the acoustic panels have high tensile strengths in the direction of the two horizontal spatial axes and sufficient rigidity.
- the transverse tensile strength of these acoustic panels is not high, but is sufficient to form durable flat acoustic panels. In order to achieve a sufficient bending strength, high binder amounts are required.
- Such acoustic panels are standard with the dimensions 600 mm x 600 mm or 600 mm x 1,200 mm, each with a thickness of 22 mm for a Structure with 24 mm wide straps offered.
- the edge areas of these acoustic panels are aligned either at right angles to the large surfaces or have a gradation, which is arranged in the area of the visible surface, so that the beams of the structure above the level of the room - side surfaces of the Acoustic panels are arranged.
- Usual steps have a height of 7 mm.
- the large bulk density of the above-described acoustic panels requires accordingly Stable beams in the structure or a high number of suspension points, to the required stability of a corresponding suspended Ceiling to achieve.
- the invention has for its object to design a generic ceiling such that in particular the number of carrier rails and the hanger is lowered, and at the same time remains in optionally ease of mounting rails, cross rails and the intermediate rails, the stability of the blanket.
- the insulation boards have a basis weight ⁇ 10 kg / m 2 , in particular ⁇ 6 kg / m 2 and that adjacent support rails are arranged at a distance of between 1,200 mm, preferably 1,800 mm and 1,875 mm to each other.
- the inventive design of the suspended ceiling with the specified Basis weight of the insulation boards leads to a reduction the hanger, due to the low basis weight of the insulation board in can be arranged at a relatively large distance from each other.
- the usual used insulation boards have dimensions of 600 mm x 600 mm or 600 mm x 1,200 mm. Hereby can be arranged between two adjacent Guideways two or three insulation boards are arranged. At a Distance between the mounting rails of 1,875 mm are insulation boards with 625 mm x 625 mm or 1250 mm x 625 mm. It exists but also the possibility to use insulation boards, the same width are longer and, for example, 1,500 mm to 2,400 mm long.
- the hangers of a support rail, transverse rail and / or intermediate rail are arranged at a distance from each other of 1,200 mm.
- the hangers are attached to the support rails, so that provided at an example provided distance between the adjacent support rails of 1,875 mm and a distance of the hanger on the mounting rails of 1,200 mm two hangers in an area of 2.25 m 2 are.
- the support rails have at their ends corresponding connecting elements on, preferably a plugged connection arranged one behind the other Allow mounting rails.
- This embodiment serves to simplify the Assembly of corresponding mounting rails, which, for example, with a Length of 3.700 mm can be formed.
- the mounting rails have openings distributed uniformly over their length, the the inclusion of the crossbars at the end arranged plug-in elements serve.
- the plug-in elements are from both sides of the mounting rails in the inserted corresponding openings and connect the cross rails form-fitting with the mounting rails, without it, for example, a screw or the like is needed.
- This embodiment is also used accelerated production of a structure in a building room.
- the Cross rails at their ends identically formed plug-in elements and on their Length evenly distributed openings have that of the recording serve at the intermediate rails end connectors arranged.
- the plugs of the intermediate rails can coincide with the plug-in elements be formed of the cross rails.
- the openings preferably coincident in the cross rails and the support rails educated.
- the hanger are formed variable in length, to unevenness in the building ceiling to be able to compensate.
- the insulation boards consist of mineral fibers bound to binders, in particular of rock wool, and have a density of between 70 kg / m 3 and 140 kg / m 3 , in particular between 70 kg / m 3 and 115 kg / m 3 .
- insulation boards have duroplastisch as binders hardening phenol or formaldehyde urea resins or mixtures from this, with as preferred binder content in insulation boards Rock wool 2.5 to 4.5% by mass and glass wool insulation boards of maximum 8% by mass.
- the orientation of the mineral fibers in the insulation boards and the high levels of Binders cause a sufficiently high dimensional stability, which even at relative high humidity levels of the ambient air is maintained.
- the insulation board has on its support rails, cross rails and intermediate rails facing, called the visible surface large surface a lamination of a fiberglass roving on.
- This lamination is especially fully or partially glued to the insulation board.
- the lamination deviates from the insulation board Coloring, preferably by an order from a in water is formed dispersed color.
- insulation boards with untreated Visible surfaces usable Is the glass fiber random web untreated, so embossing the basic color of the fiberglass mat and the translucent insulation board the appearance. A colored design of the glass fiber random web can be provided before bonding with the insulation board.
- the second large surface of the insulating panel facing the visible surface has a thin and sound-transparent coating, in particular in the form of a fiberglass mat.
- the rigid structure of the insulating board of mineral fibers, which has already been given, is additionally improved by the glued-on, tension-resistant and, to a certain extent, pressure-resistant glass fiber random web.
- the insulation boards with a thickness between 10 mm and 40 mm, in particular between 12 mm and 15 mm and a basis weight between 1.3 kg / m 2 and 3.2 kg / m 2 , in particular between 1.6 kg / m 2 and 2.2 kg / m 2 can be formed without the risk that the insulation boards sag even in large area design in the structure.
- the relatively high resistance moments of the insulation boards allow far away the design of such insulation boards with the usual dimensions of, for example, 625 mm x 625 mm or 1250 mm x 625 mm but also with longer and narrower measurements, such as 1,500 mm to 2,400 mm x 625 mm.
- the high rigidity of the insulation boards also has a positive effect on the Stiffening of the structure.
- the insulation boards have an open porosity of ⁇ 90 vol .-% and are therefore highly sound-absorbing at medium to high frequencies.
- the Insulating board circumferentially has a gradation.
- the edges or side surfaces of the insulation boards to be smooth.
- the acoustic panels of expanded perlite and vitreous solidified fibers already known from the prior art can be used to improve the sound insulation performance.
- the lightweight insulation panels made of mineral fibers and the heavy acoustic panels can be installed with significantly reduced material thickness, without any deterioration of the sound insulation performance.
- Such combinations can lead to composite panels whose basis weights are between 6 and 8 kg / m 2 , which have a very high degree of sound absorption, at the same time allow a reduction in the load capacity of the structure, so that on the one hand, the distance between adjacent support rails correspondingly increased and other the number of hangers can be reduced.
- FIG. 1 shows a section of a supporting structure 1 in a perspective view.
- the section of the structure 1 consists of two mounting rails 2 and three For this purpose arranged at right angles crossbars 3, between which in turn perpendicular to the cross rails 3 and thus arranged parallel to the support rails 2 Intermediate rails 4 are arranged.
- the structural design the support rails 2, cross rails 3 and intermediate rails 4 results from the Figures 2 to 7, to which reference is made below.
- cross rails 3 and intermediate rails 4 are rectangular areas 5 for receiving insulating panels 6 (FIGS. 8, 9) formed, wherein the surfaces 5 are formed coextensive with the insulating panels 6 are.
- the insulation boards 6 lie on horizontally extending transverse webs 7 of Cross rails 3, intermediate rails 4 and mounting rails 2 on.
- each insulation board has a length of 600 mm.
- L-shaped profiles 8 can be seen, on the one hand to not shown building parts, such as a wall fastened, in particular can be screwed and on the other hand, the support of the ends of the support rails 2, Cross rails 3 and intermediate rails 4 are used.
- hangers 9 are arranged, which support the structure 1 with a also not shown building component, namely a ceiling connect, wherein the hanger 9 are formed in two parts and both parts in Their distance from each other are adjustable.
- the hangers 9 of each support rails 2 are at a distance B of 1,200 mm arranged to each other.
- Each Support rail 2, cross rail 3 and intermediate rail 4 has to increase the Resistance moments against bends and for attaching the hanger 9 a the transverse web 7 opposite arranged head 14, wherein in the head 14th the support rail 2 a plurality of recesses 15 of rectangular configuration are arranged, in which recesses 15 hanger or springs for Holding down inserted insulation panels 6 can be inserted.
- a central web 16 is formed between the head 14 and the crossbar 7 is in the support rails 2, the Cross rails 3 and the intermediate rails 4, a central web 16 is formed.
- Middle web 16 of the support rail 2 and the cross rail 3 has slot-shaped recesses 17, wherein the slot-shaped recesses in the mounting rail 2 are each flanked by two holes 18.
- the mounting rail 2 provided in the region of the central web 16 a so-called Feuerstanzung 19, in the event of fire at this point a targeted deformation of the support rail 2 allows.
- the support rail 2 has at its ends in the region of the central web 16 corresponding Connecting elements 20, which are a stuck connection to each other aligned arranged mounting rails 2 connects to each other.
- Connecting elements 20 which are a stuck connection to each other aligned arranged mounting rails 2 connects to each other.
- Plug elements 21 and plug 22 are arranged.
- the plug-in elements 21 of the cross rails 3 are inserted into the recesses 17 of the support rail 2.
- the plugs 22 of the intermediate rail 4 are in contrast in the recesses 17 in Middle web 16 of the cross rails 3 can be inserted.
- the connection between the carrier rails 2 and the cross rails 3 is also detachable, as the Connection between the cross rails 3 and the intermediate rails. 4
- FIGS. 8 and 9 show two exemplary embodiments of insulating panels 6 which can be inserted into the surfaces 5 of the supporting structure 1 according to FIG. 1 and rest on the transverse webs 7 of the mounting rails 2, the transverse rails 3 and the intermediate rails 4.
- Figure 8 shows a first embodiment of an insulating panel 6, which consists of binders bound mineral fibers with a density of 90 kg / m 3 .
- the mineral fibers are arranged in a plate-shaped layer 23, wherein the mineral fibers are aligned substantially parallel to the large surfaces 24.
- the insulating board 6 contains a mixture of phenol and formaldehyde-urea resins, wherein the mineral fibers are made of rock wool and the binder content of the insulating board is 3.5% by mass.
- the insulation board 6 has in the area of its designed as a visible surface large Surface 24 on a lamination 25, which consists of a glass fiber random web.
- the lamination 25 is the entire surface of the insulation board 6, namely the large Surface 24 glued.
- the Insulating board 6 In the area of the opposite large surface 24 is a thin and sound-transparent coating 26 arranged, which also consists of a fiberglass random web exists and is connected to the layer 23.
- the lamination 25 and the coating 26 are tensile and pressure resistant, the Insulating board 6 has an open porosity of> 90 vol .-%.
- the insulation board 6 has a thickness of 15 mm and a basis weight of 2 kg / m 2 .
- Figure 9 shows a second embodiment of an insulating board 6, which consists of a Layer 23 consists of mineral fibers, which layer 23 in the region of their large Surface 24 has a lamination 25 of a fiberglass mat, so the layer 23 substantially coincides with the insulating panel 6 according to FIG. 8.
- a further layer 27 is provided, which may be connected to the layer 23 or only rests on this.
- the layer 27 consists of a mixture of expanded perlite and glassy solidified fibers, wherein the layer 27 contains up to 40% by mass of expanded perlite and up to 30% by mass of glassy solidified fibers.
- the layer 27 has a mean apparent density of about 256 kg / m 3 .
- the insulating plate 6 according to FIG 9 forms a composite plate having the high sound absorption capacity of the layer 23 of mineral fibers and the good sound insulation of the layer 27 of expanded perlite.
- the weight per unit area of the insulating panel 6 according to FIG. 9 is 8 kg / m 2 .
- the suspended ceiling described above leads to a reduction in the weight to be absorbed by the supporting structure 1 with a sound-absorbing performance which is not reduced in comparison with the prior art.
- basis weights of the insulation boards 6 of less than 3.2 kg / m 3, it is possible to increase the center distance between the mounting rails 2 to the grid dimensions, such as 600 mm or 625 mm to 1,800 mm or 1,875 mm.
- the basis weights of the insulating panels 6 In order to reduce the allowable deflection of the structural elements of the structure 1, for example, to avoid unwanted shadow effects in the grazing light, it is possible to limit the basis weights of the insulating panels 6 to less than 2.4 kg / m 2 , without thereby adversely affecting the Schalldämm antique must be taken into account.
- the described ceiling is especially for indoor use designed. However, it can also be used outdoors, if only low loads due to wind pressure or wind suction are to be expected.
- the light ones Insulating panels 6 are in this case by brackets or other means against to secure the push-up or against slipping out in the structure 1.
- the Size of the insulation boards 6 may also be limited in these applications.
- the increase in the axial distance of the mounting rails 2 leads to significant Facilitates the choice of attachment points. Often need the hangers 9 are placed just where air ducts, pipelines or cables below the load-bearing ceiling or other component. A suspension of the ceiling on these installations or their supporting structures is usually not allowed or technically possible.
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
- Seats For Vehicles (AREA)
- Laminated Bodies (AREA)
- Supports For Pipes And Cables (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Panels For Use In Building Construction (AREA)
Abstract
Description
- Figur 1
- einen Abschnitt eines Tragwerks einer abgehängten Decke in perspektivischer Ansicht;
- Figur 2
- eine Tragschiene eines Tragwerks in Seitenansicht;
- Figur 3
- die Tragschiene gemäß Figur 2 in vergrößert dargestellter Ansicht;
- Figur 4
- eine Querschiene des Tragwerks in Seitenansicht;
- Figur 5
- die Querschiene gemäß Figur 4 in vergrößert dargestellter Ansicht;
- Figur 6
- eine Zwischenschiene des Tragwerks in Seitenansicht;
- Figur 7
- die Zwischenschiene gemäß Figur 6 in vergrößert dargestellter Ansicht;
- Figur 8
- eine erste Ausführungsform einer Dämmplatte in perspektivischer Ansicht und
- Figur 9
- eine zweite Ausführungsform einer Dämmplatte in perspektivischer Ansicht.
Claims (20)
- Abgehängte Decke, insbesondere für die Anordnung in einem Gebäude, mit einem Tragwerk, welches aus zumindest zwei Tragschienen, rechtwinklig zu den Tragschienen angeordneten und mit den Tragschienen lösbar verbundenen Querschienen und parallel zu den Tragschienen verlaufenden, jeweils zwei benachbart angeordnete Querschienen verbindende Zwischenschienen besteht, wobei die im Querschnitt T-förmig ausgebildeten Tragschienen, Querschienen und Zwischenschienen ein Raster mit rechtwinklig begrenzten Flächen bilden, in die Dämmplatten derart einlegbar sind, dass sie auf horizontal verlaufenden Querstegen der Querschienen, Tragschienen und Zwischenschienen aufliegen und wobei zwischen den Tragschienen, Querschienen und/oder Zwischenschienen und dem Gebäude Aufhänger angeordnet sind,
dadurch gekennzeichnet, dass die Dämmplatten (6) ein Flächengewicht ≤ 10 kg/m2, insbesondere ≤ 6 kg/ m2 aufweisen und dass benachbarte Tragschienen (2) in einem Abstand zwischen 1200 mm, vorzugsweise 1800 mm und 1875 mm zueinander angeordnet sind. - Decke nach Anspruch 1,
dadurch gekennzeichnet, dass die Aufhänger (9) an einer Tragschiene (2), Querschiene (3) und/oder Zwischenschiene (4) in einem Abstand zueinander von 1200 mm angeordnet sind. - Decke nach Anspruch 1,
dadurch gekennzeichnet, dass die Aufhänger (9) an den Tragschienen (2) befestigt sind. - Decke nach Anspruch 1,
dadurch gekennzeichnet, dass die Tragschienen (2) an ihren Enden korrespondierende Verbindungselemente (20) aufweisen, die vorzugsweise eine steckende Verbindung hintereinander angeordneter Tragschienen (2) ermöglicht. - Decke nach Anspruch 1,
dadurch gekennzeichnet, dass die Tragschienen (2) über ihre Länge gleichmäßig verteilt angeordnete Ausnehmungen (17) aufweisen, die der Aufnahme von an den Querschienen (3) endseitig angeordneten Steckelementen (21) dienen. - Decke nach Anspruch 1,
dadurch gekennzeichnet, dass die Querschienen (3) an ihren Enden identisch ausgebildete Steckelemente (21) und über ihre Länge gleichmäßig verteilt angeordnete Ausnehmungen (17) aufweisen, die der Aufnahme von an den Zwischenschienen (4) endseitig angeordneten Steckern (22) dienen. - Decke nach Anspruch 1,
dadurch gekennzeichnet, dass die Aufhänger (9) längenveränderlich ausgebildet sind. - Decke nach Anspruch 1,
dadurch gekennzeichnet, dass die Dämmplatten (6) aus mit Bindemitteln gebundenen Mineralfasern, insbesondere aus Steinwolle bestehen und eine Rohdichte zwischen 70 kg/m3 und 140 kg/m3, insbesondere zwischen 70 kg/m3 und 115 kg/m3 aufweisen. - Decke nach Anspruch 1,
dadurch gekennzeichnet, dass die Dämmplatten (6) als Bindemittel duroplastisch erhärtende Phenol- oder Formaldehyd-Harnstoffharze oder Mischungen daraus aufweisen. - Decke nach Anspruch 8,
dadurch gekennzeichnet, dass der Bindemittelgehalt bei Dämmplatten (6) aus Steinwolle 2,5 bis 4,5 Masse-% und bei Dämmplatten (6) aus Glaswolle max. 8 Masse-% beträgt. - Decke nach Anspruch 8,
dadurch gekennzeichnet, dass die Dämmplatte (6) auf ihrer den Tragschienen (2), Querschienen (3) und Zwischenschienen (4) zugewandten, als Sichtfläche bezeichneten großen Oberfläche (24) eine Kaschierung (25) aus einem Glasfaser-Wirrvlies aufweist. - Decke nach Anspruch 11,
dadurch gekennzeichnet, dass die Kaschierung (25) voll- oder teilflächig mit der Dämmplatte (6) verklebt ist. - Decke nach Anspruch 11,
dadurch gekennzeichnet, dass die Kaschierung (25) eine von der Dämmplatte (6) abweichende Farbgebung aufweist, die vorzugsweise durch einen Auftrag aus einer in Wasser dispergierten Farbe ausgebildet ist. - Decke nach Anspruch 11,
dadurch gekennzeichnet, dass die der Sichtfläche gegenüberliegende zweite große Oberfläche (24) der Dämmplatte (6) eine dünne und schalltransparente Beschichtung (26), insbesondere in Form eines Glasfaser-Wirrvlieses aufweist. - Decke nach Anspruch 8,
dadurch gekennzeichnet, dass die Dämmplatte (6) eine Dicke zwischen 10 mm und 40 mm, insbesondere zwischen 12 mm und 15 mm und ein Flächengewicht zwischen 1,3 kg/m2 und 3,2 kg/m2, insbesondere zwischen 1,6 kg/m2 und 2,2 kg/m2 aufweist. - Decke nach Anspruch 11 oder 14,
dadurch gekennzeichnet, dass die Kaschierung (25) und/oder die Beschichtung (26) zugfest und/oder druckfest ausgebildet ist bzw. sind. - Decke nach Anspruch 1,
dadurch gekennzeichnet, dass die Dämmplatte eine Schicht (23) mit hohem Schallabsorptionsvermögen und eine Schicht (27) mit hoher Schalldämmung aufweist. - Decke nach Anspruch 1,
dadurch gekennzeichnet, dass die Dämmplatte (6) als Verbundplatte ausgebildet ist und eine Schicht (23) aus Mineralfasern und Bindemitteln und eine Schicht (27) aus expandiertem Perlit und glasig erstarrte Fasern aufweist. - Decke nach Anspruch 17,
dadurch gekennzeichnet, dass das Flächengewicht der Dämmplatte (6) ≤ 8 kg/m3 beträgt. - Decke nach Anspruch 8,
dadurch gekennzeichnet, dass die Dämmplatte (6) umlaufend eine Abstufung aufweist.
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PL05001306T PL1582645T3 (pl) | 2004-03-31 | 2005-01-22 | Sufit podwieszany |
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DE202004005298U | 2004-03-31 | ||
DE202004005298U DE202004005298U1 (de) | 2004-03-31 | 2004-03-31 | Abgehängte Decke |
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EP1582645A1 true EP1582645A1 (de) | 2005-10-05 |
EP1582645B1 EP1582645B1 (de) | 2010-09-01 |
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EP05001306A Revoked EP1582645B1 (de) | 2004-03-31 | 2005-01-22 | Abgehängte Decke |
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EP (1) | EP1582645B1 (de) |
AT (1) | ATE479803T1 (de) |
DE (2) | DE202004005298U1 (de) |
DK (1) | DK1582645T3 (de) |
ES (1) | ES2350982T3 (de) |
PL (1) | PL1582645T3 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100570096C (zh) * | 2006-09-06 | 2009-12-16 | 张慕贞 | 轨道式活动轻钢龙骨 |
CN112962854A (zh) * | 2021-02-22 | 2021-06-15 | 乐清市纳琦环保科技有限公司 | 一种多功能环保型吊顶 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT10338U1 (de) | 2007-06-20 | 2009-01-15 | Knauf Insulation Gmbh | Akustik-mehrschichtplatte |
Citations (8)
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US2710679A (en) * | 1950-10-24 | 1955-06-14 | John T Bibb | Suspended ceiling construction |
US3153304A (en) * | 1960-09-30 | 1964-10-20 | Owens Corning Fiberglass Corp | Acoustical suspended ceiling |
US3159252A (en) * | 1961-05-25 | 1964-12-01 | Celotex Company | Fire retardant ceiling suspension system |
US3183996A (en) | 1959-09-04 | 1965-05-18 | Forty Eight Insulations Inc | Acoustical structural panel |
US3202077A (en) | 1963-04-17 | 1965-08-24 | Owens Corning Fiberglass Corp | Expansion channel |
US4545166A (en) * | 1983-11-21 | 1985-10-08 | Manville Service Corporation | Ceiling insulation system |
EP0829590A1 (de) * | 1996-08-27 | 1998-03-18 | Eclip's Sàrl | Gerüst, insbesondere zum Tragen abgehängter Decken |
US20020139611A1 (en) * | 2000-12-27 | 2002-10-03 | Baig Mirza A. | Dual layer acoustical ceiling tile having an improved sound absorption value |
-
2004
- 2004-03-31 DE DE202004005298U patent/DE202004005298U1/de not_active Expired - Lifetime
-
2005
- 2005-01-22 PL PL05001306T patent/PL1582645T3/pl unknown
- 2005-01-22 DE DE502005010158T patent/DE502005010158D1/de active Active
- 2005-01-22 EP EP05001306A patent/EP1582645B1/de not_active Revoked
- 2005-01-22 DK DK05001306.9T patent/DK1582645T3/da active
- 2005-01-22 ES ES05001306T patent/ES2350982T3/es active Active
- 2005-01-22 AT AT05001306T patent/ATE479803T1/de active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2710679A (en) * | 1950-10-24 | 1955-06-14 | John T Bibb | Suspended ceiling construction |
US3183996A (en) | 1959-09-04 | 1965-05-18 | Forty Eight Insulations Inc | Acoustical structural panel |
US3153304A (en) * | 1960-09-30 | 1964-10-20 | Owens Corning Fiberglass Corp | Acoustical suspended ceiling |
US3159252A (en) * | 1961-05-25 | 1964-12-01 | Celotex Company | Fire retardant ceiling suspension system |
US3202077A (en) | 1963-04-17 | 1965-08-24 | Owens Corning Fiberglass Corp | Expansion channel |
US4545166A (en) * | 1983-11-21 | 1985-10-08 | Manville Service Corporation | Ceiling insulation system |
EP0829590A1 (de) * | 1996-08-27 | 1998-03-18 | Eclip's Sàrl | Gerüst, insbesondere zum Tragen abgehängter Decken |
US20020139611A1 (en) * | 2000-12-27 | 2002-10-03 | Baig Mirza A. | Dual layer acoustical ceiling tile having an improved sound absorption value |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100570096C (zh) * | 2006-09-06 | 2009-12-16 | 张慕贞 | 轨道式活动轻钢龙骨 |
CN112962854A (zh) * | 2021-02-22 | 2021-06-15 | 乐清市纳琦环保科技有限公司 | 一种多功能环保型吊顶 |
CN112962854B (zh) * | 2021-02-22 | 2022-05-20 | 温州市燎鑫建设有限公司 | 一种多功能环保型吊顶 |
Also Published As
Publication number | Publication date |
---|---|
ES2350982T3 (es) | 2011-01-28 |
ATE479803T1 (de) | 2010-09-15 |
DK1582645T3 (da) | 2011-01-03 |
DE202004005298U1 (de) | 2004-08-19 |
PL1582645T3 (pl) | 2011-02-28 |
EP1582645B1 (de) | 2010-09-01 |
DE502005010158D1 (de) | 2010-10-14 |
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