EP2161386A2 - Cadre d'un absorbeur de bruit et absorbeur de bruit - Google Patents

Cadre d'un absorbeur de bruit et absorbeur de bruit Download PDF

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Publication number
EP2161386A2
EP2161386A2 EP09010911A EP09010911A EP2161386A2 EP 2161386 A2 EP2161386 A2 EP 2161386A2 EP 09010911 A EP09010911 A EP 09010911A EP 09010911 A EP09010911 A EP 09010911A EP 2161386 A2 EP2161386 A2 EP 2161386A2
Authority
EP
European Patent Office
Prior art keywords
profile
cover
frame
frame according
groove
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.)
Withdrawn
Application number
EP09010911A
Other languages
German (de)
English (en)
Other versions
EP2161386A3 (fr
Inventor
Erich Diel
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.)
QUATTRO SCHALLABSORBER GMBH
Original Assignee
Quattro Schallabsorber 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 Quattro Schallabsorber GmbH filed Critical Quattro Schallabsorber GmbH
Publication of EP2161386A2 publication Critical patent/EP2161386A2/fr
Publication of EP2161386A3 publication Critical patent/EP2161386A3/fr
Withdrawn legal-status Critical Current

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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
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B2001/8423—Tray or frame type panels or blocks, with or without acoustical filling
    • E04B2001/8452—Tray or frame type panels or blocks, with or without acoustical filling with peripheral frame members

Definitions

  • the invention relates to a frame of an absorption material for room sound having sound absorber, wherein the frame has a base profile on which a room-side cover can be fixed, and a sound absorber formed with such a frame.
  • a frame of a sound absorber element which is composed of several profile parts.
  • the profile parts are connected to each other in the corners of a quadrangular frame by means of corner connectors, which have studs and threaded rods.
  • Fasteners for the cover are provided on the two opposite flat outer sides of the frame of the sound absorber element.
  • the object of the invention is to provide a frame mentioned above, which is improved in terms of its design and its performance characteristics and is particularly suitable for different and universally customizable and usable sound absorbers, and to provide a sound absorber with improved properties.
  • the base profile on its front side has a mounting interface, which is provided for attaching a cover and suitable, the base profile or the frame can be completed independently of its frontal design by means of a cover profile provided shaping.
  • the shape and shape of the cover profile is freely selectable.
  • the cover profile only has to have its own fastening interface, which is adapted to the fastening interface on the front side of the basic profile.
  • the front side of the basic profile is that side that is at a z. B. in a rectangular shape formed frame of a sound absorber on the circumference to the outside and thus lies between the outer sides of the base profile and a frame formed therewith, which are opposite to the base profile.
  • the attachment interface of the base profile for fixing the cover is provided on the front side of the base profile, the large-scale outside of the sound absorber, which faces a room and thus a viewer in the room, be free of fastening parts of the cover.
  • the cover is a fabric, it may be stretched over the outside of the base profile and towards the front side and fastened to the front side, wherein the attachment is provided in particular on the outside and preferably also recessed on the front side.
  • the cover profile can cover the frontal attachment of the cover, so that a z. B. smooth surface on the front side of the base profile is created, which forms a protection of the underlying attachment of the cover and also offers a visually appealing appearance.
  • the cover can also be used for attachment or to secure the attachment of the cover.
  • the attachment interface of the base profile for receiving a connecting device for connecting the base profile is formed with an adjacent base profile of an adjacent frame, at least two frames and thus two sound absorbers in a simple manner in particular aligned flush with each other and when forming the connecting device as Fastening device also be connected to each other. Since the mounting interface is arranged on the front side of the base profile, the connecting device is substantially hidden in two adjacent frames and accordingly only visible at a gap between the two frames.
  • the cover profile can cover the front attachment interface of the base profile for receiving the connecting device, if the basic profile on the frame of a sound absorber or a larger sound absorber arrangement is free at the edge and without connection to an opposite base profile or component.
  • the attachment interface can take on a fastening task and a holding or connecting task, the associated facilities and designs, for example, in an arrangement in a room interior or the like are not in sight and thus need no coverage for visual reasons ,
  • a combination of the three solutions mentioned provides a framework in which the attachment interface is designed and adapted to the end face of the base profile for said different components and the cover profile provides a protective cover while also allowing a visually flawless surface.
  • the frame according to claim 1 is thus characterized by the fact that in principle optionally at least two of the solutions contained in claim 1 and explained above can be combined with each other.
  • sound absorbers of different shape and size can be provided for a plurality of arrangements, wherein the sound absorbers have an attractive appearance with high variability in their arrangement and the possibility of connection with other components or sound absorbers or the attachment of further components.
  • the attachment interface for attaching a cover profile may have at least one end wall for conditioning the cover profile and a fastening web for fixing the cover profile.
  • the attachment interface may also include the outer corner regions of the two end walls, so that a guide or centering of the cover is ensured in the transverse direction when the cover is arranged substantially free of play on the base profile.
  • the attachment interface for fixing the cover at least one groove in which the inserted cover, which is in particular a fabric or a foil, by means of a fastening part such.
  • a terminal block can be fixed.
  • two grooves are formed parallel spaced apart, which is provided for fixing the cover provided for the respective outer side.
  • the mounting interface for receiving the connecting device includes a groove and in particular the above-mentioned groove for fixing the cover.
  • this groove can fulfill two functions. If z.
  • the fasteners for the cover may be interrupted, so that at the interruptions or at corner areas, the connecting device may be arranged.
  • the cover profile includes in cross-section a central mounting portion with both sides adjoining covering legs. At the mounting portion can be arranged distributed over the length of the cover profile distributed more screws.
  • the mounting portion may have a central longitudinal recess below the longitudinal slot, which may serve as a jig for simplified centered drilling a mounting hole.
  • Such longitudinal recesses may be provided on all required sections of the profiles.
  • each cover leg edge has a boundary web, which includes the base profile on the outside, a two-sided centering of the cover is created.
  • an intermediate profile is arranged between the base profile and the cover, which has at least one fastening device for attaching at least one additional component, hereby other components such.
  • B. lamps are attached to the frame or a sound absorber provided therewith.
  • Such a fastening device may have at least one groove open to the outside.
  • the intermediate profile on a lower mounting interface, which is adapted to the mounting interface of the base profile, and / or an upper mounting interface, which is adapted to the mounting interface of the cover.
  • a sound absorber with a frame according to one of claims 1 to 16 is provided, in which a cover profile is attached to the end or peripheral sides of the base profiles of the frame and attached to the front or peripheral side of at least one of the base profiles an intermediate profile under the cover is that contains at least one fastening device for an associated component.
  • a sound absorber 1 which is formed plate or panel-shaped (see schematic representation of Fig. 1 , partially cut open), has a frame 2, the z. B. four frame profile parts or basic profiles 3 (see Fig. 2 . 5 and 6 ) is formed.
  • the base profiles 3 are preferably made of an aluminum extruded profile, cut to the required length and provided with a respective miter angle of 45 ° for a rectangular frame assembly and connected together in the corner joint regions 4.
  • the frame 2 formed rectangular, but there are also frames in any other forms, in particular polygons, can be produced and used.
  • the base profile 3 has two opposite outer sides 5 (see Fig. 2 ), directed towards an interior 6 of the sound absorber 1 inside 7 and an inner side 7 opposite end face 8 and is to a central center plane 9 (see Fig. 5 ), which runs between the two outer sides 5, formed symmetrically.
  • the front side 8 has a central central web 10. On both sides of the central web 10, a groove 11 is formed, which has a groove bottom 12 and on both sides of the groove bottom 12 has two groove side walls 13 and 14.
  • the inner groove side wall 13 merges into the central web 10, while the outer groove side wall 14 merges into an end wall 15.
  • the two lying in a plane End walls 15 merge into outer side walls 16, which are parallel to each other.
  • An inner wall 17 connecting the two side walls 16 closes the base profile 3 on its inner side 7.
  • the inner wall 17 may have a central recess 18 which is semicircular in cross-section.
  • the side walls 16 each have a free land 19 which extends beyond the inner wall 17 and adjoins a step 20 on the
  • a groove-shaped recess 21 running in the longitudinal direction of the groove bottom 12 is formed centrally, which is for example pressed and provided as a drilling aid for bores of screwing or the like (in the Fig. 6 and 9 represented by dots).
  • an angle part 22 is provided (see Fig. 7 ), which has two legs 23 which are at a rectangular frame 2 at an angle of 90 ° to each other.
  • Each leg 23 abuts against the outer side 24 of the groove bottom 12 of one of the two adjacent base profiles 3 and is fastened thereto by means of at least two screws 25, which engage in bores 26 of the respective groove base 12.
  • These holes 26 have been suitably made with the aid of the groove-shaped recesses 21 in the groove bottom 12.
  • a cover or a covering 27 made of a flexible fabric or a film on at least one of the outer sides 5 can be attached.
  • the fabric lies on the side wall 16 and is guided around the end wall 15 and through the groove 11 to the central web 10 and by means of a z.
  • U-shaped terminal block 28 (see Fig. 5 ), which is pressed into the groove 11, clamped.
  • a tension of the material of the covering 27 takes place at the same time, so that it is stretched tightly over the side wall 16 of the base profile 3 or over the frame 2.
  • a cover profile 29 (see Fig. 3 ), which is attachable to the front side 8 of the base section 3, has in cross section a central mounting portion 30 with both sides adjoining cover legs 31.
  • the two Abdeckschenkel 31 form a profile with a curved cross-section with a width such that attached to the outer edges 32 of the two Abdeckschenkel 31 limiting webs 33, the mutually parallel outer boundaries of the cover 29, the side walls 16 of the base profile 3 at the corners 34 to the End walls 15 go over with little or no lateral play (see Fig. 7 ).
  • the cover 29 is in each case with a formed on the inside 35 of the boundary web 33 and the cover leg 31 paragraph 36 on the end wall 15 at.
  • the central mounting portion 30 of the cover 29 forms a mounting groove 37 which has an opening in the form of a longitudinal slot 38 between the two Abdeckschenkeln 31 and the groove wall 39 at a distance from the two inner edges 40 of the Abdeckschenkel 31 merges into this, so that a respective undercut 41st is formed on the cover leg 31.
  • the groove wall 39 also includes a central groove-shaped recess 21 as a drilling aid for a borehole for a fastening or connecting screw.
  • the cover 29 is mounted on the periphery of a finished frame 2 and on the front side 8 of the base section 3 of a sound absorber 1 by screwing, wherein at the outer corners of a z. B. rectangular frame 2, the cover 29 is also cut to a miter angle of 45 °.
  • the screws connect the attached to the front side 8 of the base profile 3 cover profile 29 ( Fig. 7 ) via the groove wall 39 with the central central web 10 of the base profile 3, are also made on the associated holes.
  • a formed in particular as an extruded intermediate profile 42 (see Fig. 4 ) is provided for optional attachment between the base profile 3 and the cover 29.
  • the intermediate profile 42 has a central fastening part 43, the z. B. is formed as a U-shaped profile, which is open to the base profile 3 and from which lying on both sides in a plane supporting leg 44 to the outside extend.
  • the support legs 44 have at their outer edges 45 boundary webs 46, with respect to Fig. 4 down and thus in the installed state projecting towards the base profile 3 out, parallel to each other and are spaced from each other so that they can surround the two side walls 16 of the base profile 3 outside play or with little play (see Fig. 8 ), when the intermediate profile 42 rests with its support legs 44 on the end walls 15 of the base section 3.
  • Each support leg 44 includes in the region of its outer edge 45 on its base profile 3 opposite top fastening means in the form of an open towards the outside groove 47, which projects from a rear groove wall 48 which projects from the support legs 44 at right angles to an upper groove wall 49, the extends from the rear groove wall 48 parallel to the support leg 44 to the outside, and is formed by the support leg 44 itself.
  • the two opposite outer surfaces 50 of the upper groove walls 49 of the two fastening devices have a distance from each other, which coincides with the distance between the two side walls 16 of the base profile 3.
  • the intermediate profile 42 on its underside 51 a lower mounting interface for attachment to the base profile 3, which corresponds to that of the cover 29, so that either the cover 29 or the intermediate profile 42 is to be attached to the front side 8 of the base profile 3.
  • the intermediate profile 42 on its upper side 52 has an upper attachment interface for attaching the cover profile 29, which corresponds to that of the base profile 3, so that the cover 29 is to install either on the intermediate profile 42 or on the front side 8 of the base profile 3.
  • the fastening of the intermediate profile 42 on the base profile 3 takes place by means of a screw connection with at least one screw 53 (see, for example, FIG. Fig. 9 and Fig. 8 ) extending from the cover profile 29 through a bore in the central mounting portion 30, through a bore in the mounting member 43 to the central center web 10 of the basic profile 3 extends.
  • the two profile legs 54 of the U-shaped profile of the central fastening part 43 of the intermediate profile 42 can be supported on the central web 10 of the base profile 3, if they are tuned in their length thereon.
  • the intermediate profile 42 has on the outer surface of the U-shaped profile of the fastening part 43 a groove-shaped recess 21 as a drilling aid.
  • a sound absorber 1 can thus have a composite of basic profiles 3 in particular rectangular frame 2, in which a sound absorption material is added, as z. B. in the DE 10 2006 041 834 B4 is described.
  • the absorbent material may be accommodated in any shape or arrangement, for example a pillow or mat may be retained therein.
  • the absorption material can be accommodated between two supports or carrier surfaces, in particular grids, which are held on the frame and which give stability to the absorption material in any shape and form.
  • a cover z. B. in the form of the covering 27 can only on one of the two outer sides 5, z. B. in wall or ceiling mounting of the sound absorber, or on both opposite outer sides 5, z. B. when installed as a sound absorber wall, be made (see Fig. 5 ).
  • Such a sound absorber 1 contains, for example, at its full frame circumference, the cover profiles 29, which are attached to the base profile 3 and cover the pressed-in at the end faces 8 terminal strips 28.
  • a particular cylindrical bearing part such. B. a bolt 55 and by means of at least one screw 56 attached thereto (see Fig. 8 ).
  • the bolt 55 extends through a bore in the leg 23 of the bracket 22 and through a hole in the central web 10 of the adjacent base section 3 and is connected to a bracket or a stand or the like, so that the sound absorber 1 forms a standing partition or z. B. can be attached to a desk.
  • Such a single sound absorber 1 can be connected via at least one of the cover profiles 29 with at least one further such a sound absorber 1, so that larger sound absorber units can be produced in a planar arrangement.
  • screws can be used in the mounting groove 37 such that their screw heads are held on the undercuts 41 and they can be connected with associated screws on adjacent cover profiles of adjacent sound absorber.
  • connection of two adjacent sound absorbers 1 can take place via an adhesive tape or a hook-and-loop fastener which is fastened to the curved outer surface of at least one of the two cover legs 31 to be connected. Due to the curved outer surface, angular connections or angular positions of the two adjacent sound absorbers can be produced in a simple manner, wherein the two adjacent sound absorbers can be arranged with almost no gap. Of course, such angular connections or angular positions can also be produced by corresponding screw connections of the two associated mounting grooves 37.
  • the sound absorber may have an intermediate profile 42 under the cover 29 on at least one of its peripheral sides or the corresponding base profile 3.
  • the lateral groove 47 or the two lateral grooves 47 can or can be used for fastening further components.
  • intermediate profiles 42 may be attached, for example, to the two vertical base profiles, at the grooves 47 in height adjustable lamps, brackets or other components can be fixed.
  • Fig. 9 shows a sound absorber arrangement with exemplary two sound absorbers 1, which are fixed to a wall 56 of a space in vertical alignment by means of a plurality of screws 57.
  • the upper sound absorber 1 and the lower sound absorber 1 are only the upper and lower base profile 3 of the Frame 2 shown (for reasons of space in the Fig. 9 are shown closely adjacent), wherein the covering 27 is arranged only on the outer side facing the room 5 of the respective sound absorber 1.
  • the two sound absorbers 1 are arranged directly adjacent to each other, so that the grooves 11 of the two basic profiles 3 are directly opposite.
  • a connecting part 58 is inserted, which is taken in the transverse direction (ie perpendicular to the wall 56) fit and play, so that it is ensured that the two sound absorbers 1 are arranged exactly in one plane and the outer sides 5 or the fabrics 27 are aligned exactly flush.
  • the connecting part 58 may be strip-shaped and extend over a greater or lesser length of the two associated grooves or it is formed for a node of several and in particular four adjacent sound absorber as a round or square plate, which engages without play in the adjacent grooves.
  • the retaining plate 59 is bent at its free subsection obliquely outwards.
  • An associated wall-side retaining plate 61 is fixed by means of at least one screw 57 on the wall 56 and its free upper portion is bent obliquely outwards corresponding to the shape of the retaining plate 59.
  • the retaining plates 59, 61 may be formed in particular strip-shaped (longitudinal extent perpendicular to the plane in FIG Fig. 9 ) and fastened with several screws.
  • an intermediate profile 42 is exemplarily shown under the cover 29 in pre-assembly, while on the underside of the lower sound absorber only a cover 29 in pre-assembly is shown.
  • the sound absorber assembly thus includes cover profiles 29 over its entire circumference, whereas an intermediate profile with grooves is provided only on selected sides or base profiles.
  • an absorption material 62 may be accommodated in any desired shape or arrangement (see also FIG Fig. 1
  • a pillow or mat may be held therein.
  • the absorbent material can be accommodated between two supports or carrier surfaces, in particular gratings 63, which are held on the base profiles 3 and which provide the absorbent material 62 with stability if it is in any desired shape and form, e.g. B. as multiply folded mats.
  • the cover or covering 27 of the sound absorber 1 consists of a permanently flame retardant and non-flammable material according to DIN 4102 - A2. Both from the observance of the fire protection regulations as well as the functionality for sound insulation purposes, an existing at least for the most part of glass fibers or glass filament yarns or rovings tissue has proven to be highly suitable. Incidentally, such a fabric has excellent durability, is insensitive to moisture and soiling, and can be easily cleaned if necessary.
  • a sound absorber assembly 64 in front of or on a wall (see Fig. 10 ) consists of several rectangular sound absorbers of different size and arrangement and has a size of for example about 4m x 2.70m.
  • the designated by the letters A, B and C sound absorbers are each constructed the same and differ z. B. by the design of their front cover, z.
  • the two central superimposed sound absorber C 1 could be formed with a sound-reflecting front as a cover or under a cover. This configuration may be preferred when a person acts as a speaker in front of the two sound absorbers C 1 and therefore a certain amount of sound reflection in this area is desired.
  • Individual sound absorbers can thus despite this Designation can also be formed without sound absorption capability or sound absorption material, however, have the frame according to the invention and the cover.
  • connection between the individual sound absorbers contains connection parts 58 (shown schematically as dots).

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  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)
EP09010911A 2008-09-03 2009-08-26 Cadre d'un absorbeur de bruit et absorbeur de bruit Withdrawn EP2161386A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008045487A DE102008045487A1 (de) 2008-09-03 2008-09-03 Rahmen eines Schallabsorbers und Schallabsorber

Publications (2)

Publication Number Publication Date
EP2161386A2 true EP2161386A2 (fr) 2010-03-10
EP2161386A3 EP2161386A3 (fr) 2012-04-18

Family

ID=41347811

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09010911A Withdrawn EP2161386A3 (fr) 2008-09-03 2009-08-26 Cadre d'un absorbeur de bruit et absorbeur de bruit

Country Status (2)

Country Link
EP (1) EP2161386A3 (fr)
DE (1) DE102008045487A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108991843A (zh) * 2018-06-25 2018-12-14 南京王朝美博国际会展服务有限公司 双面多功能结构型材
CN113436598A (zh) * 2021-05-25 2021-09-24 中国神华能源股份有限公司国华电力分公司 一种汽轮机组隔声降噪装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2609483C1 (ru) * 2016-01-18 2017-02-02 Татьяна Дмитриевна Ходакова Штучный звукопоглотитель
RU2610028C1 (ru) * 2016-01-18 2017-02-07 Олег Савельевич Кочетов Штучный звукопоглотитель кочетова
RU2613066C1 (ru) * 2016-01-18 2017-03-15 Олег Савельевич Кочетов ШТУЧНЫЙ ЗВУКОПОГЛОТИТЕЛЬ типа КОЧСТАР
RU2626470C1 (ru) * 2016-03-09 2017-07-28 Олег Савельевич Кочетов Штучный звукопоглотитель кочетова

Citations (1)

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Publication number Priority date Publication date Assignee Title
DE102006041834B4 (de) 2006-09-04 2008-07-31 Erich Diel Schall-Absorberelement zur Wand- oder Deckenmontage in einem Raum und Rahmen, insbesondere für ein Schall-Absorberelement

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Publication number Priority date Publication date Assignee Title
DE102006041834B4 (de) 2006-09-04 2008-07-31 Erich Diel Schall-Absorberelement zur Wand- oder Deckenmontage in einem Raum und Rahmen, insbesondere für ein Schall-Absorberelement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108991843A (zh) * 2018-06-25 2018-12-14 南京王朝美博国际会展服务有限公司 双面多功能结构型材
CN113436598A (zh) * 2021-05-25 2021-09-24 中国神华能源股份有限公司国华电力分公司 一种汽轮机组隔声降噪装置

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Publication number Publication date
DE102008045487A1 (de) 2010-03-25
EP2161386A3 (fr) 2012-04-18

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