EP1232309B1 - Element et ecran insonorisant - Google Patents

Element et ecran insonorisant Download PDF

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Publication number
EP1232309B1
EP1232309B1 EP00985091A EP00985091A EP1232309B1 EP 1232309 B1 EP1232309 B1 EP 1232309B1 EP 00985091 A EP00985091 A EP 00985091A EP 00985091 A EP00985091 A EP 00985091A EP 1232309 B1 EP1232309 B1 EP 1232309B1
Authority
EP
European Patent Office
Prior art keywords
soundproofing element
soundproofing
web
element according
filling
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.)
Expired - Lifetime
Application number
EP00985091A
Other languages
German (de)
English (en)
Other versions
EP1232309A1 (fr
Inventor
Peter Wisniewski
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.)
Calenberg Ingenieure planmassig elastisch lagern GmbH
Original Assignee
Calenberg Ingenieure planmassig elastisch lagern 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
Priority claimed from DE1999156669 external-priority patent/DE19956669C2/de
Priority claimed from DE1999162393 external-priority patent/DE19962393A1/de
Application filed by Calenberg Ingenieure planmassig elastisch lagern GmbH filed Critical Calenberg Ingenieure planmassig elastisch lagern GmbH
Publication of EP1232309A1 publication Critical patent/EP1232309A1/fr
Application granted granted Critical
Publication of EP1232309B1 publication Critical patent/EP1232309B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
    • E01F8/02—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic specially adapted for sustaining vegetation or for accommodating plants ; Embankment-type or crib-type noise barriers; Retaining walls specially adapted to absorb or reflect noise
    • E01F8/027—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic specially adapted for sustaining vegetation or for accommodating plants ; Embankment-type or crib-type noise barriers; Retaining walls specially adapted to absorb or reflect noise with external support, e.g. wall facing
    • E01F8/028—Through-type, e.g. between adjacent kerbs
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
    • E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
    • E01F8/0023—Details, e.g. foundations
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
    • E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
    • E01F8/0088—Suspended, e.g. ropes or mesh
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
    • E01F8/02—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic specially adapted for sustaining vegetation or for accommodating plants ; Embankment-type or crib-type noise barriers; Retaining walls specially adapted to absorb or reflect noise
    • E01F8/021—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic specially adapted for sustaining vegetation or for accommodating plants ; Embankment-type or crib-type noise barriers; Retaining walls specially adapted to absorb or reflect noise with integral support structure

Definitions

  • the invention relates to a soundproofing element referred to in the preamble of claim 1 Art.
  • Soundproofing elements are generally known, for example in the form of soundproof walls, and serve for sound insulation, for example for the insulation of traffic noise, construction noise or noise in factories.
  • a soundproofing element comprising a first sheet of flexible material and a second sheet of flexible material, the sheets being spaced from each other and wherein between the sheets a chamber for receiving a filling medium is formed.
  • the webs are in the form of a flexible shell which can be inflated with air or other gases as filling medium.
  • a disadvantage of the known soundproofing element is that the soundproofing effect is low due to the gaseous filling medium.
  • a similar soundproofing element is also by DE 44 22 585 C1.
  • a sound insulation material which is substantially rigid and has two cover layers, between which there is a core layer.
  • DE 40 40 583 A1 discloses a sound insulation material which consists of hollow plastic profiles in which or between which sewage sludge is located.
  • a sound-insulating mat which comprises two layers of plastic, between which chambers are formed for receiving an insulating material.
  • a soundproofing element of the type in question comprising a first sheet of flexible material and a second sheet of flexible material, wherein the sheets are spaced from each other and wherein the first web and the second web are connected to one another on facing surfaces by connecting means.
  • the webs are formed in the known soundproofing element by a spacer fabric whose spacer threads or pile threads form the connecting means for connecting the webs together.
  • the bendable noise barrier formed in this way has excellent sound insulation properties.
  • the disadvantage is that it is expensive and therefore expensive to manufacture.
  • Another disadvantage is that the known soundproofing element can be produced only with a small maximum width.
  • the invention further relates to a soundproof wall referred to in the preamble of claim 47 Art.
  • Such a sound barrier is known from GB 2 305 451 A. It has a first soundproofing element and at least one second soundproofing element, wherein the first soundproofing element and the second soundproofing element are arranged adjacent to one another and wherein additional soundproofing means are provided which cover a region in which the first and the second soundproofing element adjoin one another in a soundproofing manner.
  • the additional soundproofing agents are formed in the known from the document soundproofing wall by cover plates, which are connected by screws or rivets to a support post of the soundproof wall.
  • a disadvantage is that this construction is complicated and thus expensive to manufacture and that the cover plate has only a low sound-insulating effect.
  • the invention has for its object to provide a soundproofing element and a soundproof wall, whose or their production is simplified and thus designed more cost-effective and with the or with a high sound-insulating effect can be achieved.
  • the invention is based on the recognition that an excellent sound-insulating effect can be achieved by using a filling medium made of solid material with high density, for example sand, granules or the like.
  • the invention is based on the idea of connecting the first web and the second web to one another such that at least two chambers are formed and undesired deformation of the soundproofing element when filled with a filling medium made of solid material is prevented.
  • the chambers are separated from each other.
  • the soundproofing element according to the invention thus enables the use of filling media made of solid materials which have a considerably higher density and thus a considerably higher soundproofing effect gaseous media.
  • an excellent soundproofing effect is achieved.
  • the soundproofing element according to the invention has a low weight in the unfilled state and is therefore easy to handle. It is therefore versatile, for example, as a mobile soundproofing element for temporary sound insulation, for example in the field of construction sites.
  • the filling medium can be removed again from the soundproofing element, so that there are the same advantages in terms of handling when dismantling the soundproofing element as when setting up.
  • the connecting web may be made of the same material as the first web and the second web. However, it can also consist of a different material.
  • the connecting web is alternately connected to the first web and the second web along the width dimension of the first web and the second web or along the height extent of the first web and the second web.
  • the connecting web connects the first web to the second web in cross section substantially zigzag or meandering. In this way, the uniformity of the connection of the first web to the second web is further improved.
  • the connecting track can have any suitable shape.
  • the connecting web can extend over only a part of the width of the first web and / or the second web, so that the two webs are interconnected only over part of their width, which may be sufficient depending on the application.
  • the connecting web extends over a substantial part of the width of the first and / or the second web, preferably substantially over the entire width of the first web and / or the second web.
  • the first web with the second web is over a substantial portion of the width or the entire width of the webs connected to each other. In this way, a high stability of the soundproofing element results even when filling with higher density media.
  • the connecting web extends over only a part of the height of the first web and / or the second web.
  • the stability of the soundproofing element can be further improved by extending the connecting web over a substantial part of the height of the first web and / or the second web, preferably substantially over the entire height of the first web and / or the second web. as this provides for another training.
  • the connecting web is connected to the first web and the second web at spaced-apart, preferably substantially equally spaced connection points.
  • connection points are formed linear or strip-shaped and preferably parallel to each other. Due to the linear or strip-shaped connection a tearing of the webs is reliably avoided even when filled with a high density filling medium.
  • a development of the aforementioned embodiment provides that the linear or strip-shaped connection points extend substantially vertically.
  • Another embodiment provides that the connecting web is connected to the first web and the second web such that the chambers are open at the top.
  • the filling of the soundproofing element with the filling medium is particularly simple. It is done by filling the filling medium from above into the chambers.
  • the filling openings are closed by connected to the soundproofing element, in particular integrally formed on this closing means.
  • the closing means may be formed in any suitable manner.
  • the closing means have at least one flap or tab made of flexible material, which can be fixed in its Verschpathlage. This embodiment is simple and therefore inexpensive to produce.
  • a common flap or tab may be provided for closing at least some of the filling openings.
  • the structure of the soundproofing element is further simplified and thus designed even more cost-effective.
  • the flap or tab can be fixed in the aforementioned embodiments in any suitable manner in their Verschpathlage, for example by push buttons or the like.
  • the flap or tab is fixable by means of a hook and loop fastener in its Verschgreslage, as one embodiment provides. In this way, the closing of the filling openings is facilitated.
  • the filling medium can be removed again through the filling opening, for example by dumping.
  • An advantageous development provides that away from the filling opening at least one closable outlet opening is provided for the filling medium. In this embodiment, the removal of the filling medium is facilitated.
  • a common outlet opening may be provided for all chambers. Conveniently, however, a closable outlet opening for the filling medium is provided for each chamber. In this embodiment, the filling medium can be removed or discharged separately from the individual chambers.
  • closing means for closing the outlet openings can be formed in any suitable manner.
  • a particularly advantageous embodiment provides that the or each outlet opening is closable by means of a screw cap. In this way, the discharge of the filling medium from the soundproofing element is further facilitated.
  • the flexible material of the first web and the second web and the connecting web can be selected within wide limits according to the respective requirements, wherein the webs may consist of the same flexible material or of different materials, for example of plastic films or tarpaulins.
  • the flexible material of the first web and / or the second web and / or the connecting web is a woven or knitted fabric. Due to the fabric or knit structure damage to the webs is avoided even when filling high density media and frequent use of the soundproofing element. In this way, the soundproofing element is particularly resistant and durable.
  • the flexible material is uncoated.
  • the properties of the soundproofing element can be further improved in that the first web and / or the second web and / or the connecting web has or have a one-sided or two-sided coating.
  • the coating may comprise a layer of PVC, as provided by a further development. Due to the layer of PVC, the flammability of the soundproofing element is difficult. In addition, the thermal stability and the UV resistance are improved.
  • the coating may comprise a layer of a flame retardant material, as another embodiment provides. In this way, the flame retardant is further improved.
  • the coating on its surface on a lacquer layer so that the surface of the soundproofing element is designed scratch-proof and dirt-repellent. In addition, so the penetration of dirt and microorganisms is difficult in the webs.
  • the paint layer can be printed, for example, z. B. with an advertising print. Any lacquers can be used, for example acrylates and fluoropolymer systems. Another advantage of the paint layer is that the weather resistance of the soundproofing element is improved.
  • the connecting web can be connected to the first web and the second web according to the respective requirements in a variety of ways, for example by riveting. Conveniently, however, the connecting web is welded or glued to the first web and the second web. This facilitates the production of the soundproofing element according to the invention.
  • the filling medium is a pourable medium.
  • the filling of the soundproofing element is simple, and escape or leakage of the filling medium is reliably prevented.
  • Particularly preferred in this case are filling media with high density, which results in a particularly good sound-insulating effect.
  • the filling medium may, for example, sand, granules or the like, as provided by another development. It is also possible to use a mixture of different filling media, for example sand with crushed scrap.
  • the soundproofing element according to the invention may be designed to be self-supporting.
  • a support structure is provided for holding the soundproofing element. In this way, even with the use of such filling media large-scale sound insulation elements can be realized.
  • the support structure may be formed in the aforementioned embodiment according to the respective requirements in a variety of ways, for example, like a frame.
  • a further embodiment provides that the support structure has two spaced-apart lateral supports. In this embodiment the noise protection element held laterally, so that there is a stable structure.
  • the stability can be further improved if the support structure has a cross member which connects the side supports together.
  • the soundproofing element can be held in any suitable manner on the lateral supports or on the cross member, for example, hooked by means of eyes on hooks which are attached to the supports or the cross member.
  • a particularly advantageous embodiment provides that the soundproofing element is connected by means of a piping / groove connection with the lateral supports and / or the cross member. In this way, a positive connection between the soundproofing element and the supporting structure is achieved, so that the soundproofing element is held particularly secure to the supporting structure.
  • An extraordinarily advantageous development of the teaching according to the invention provides tensioning means for tensioning the soundproofing element.
  • a particularly uniform distribution of the filling medium in the soundproofing element can be achieved due to the clamping action of the clamping means, and the risk of undesired deformation of the soundproofing element during filling is further reduced.
  • the soundproofing element can be tensioned in the vertical and / or horizontal direction by means of the tensioning means.
  • This embodiment is simple in construction and thus inexpensive to produce.
  • a development of the aforementioned embodiment provides that the first part is a holding part, which holds the soundproofing element at its lower edge stationary, and that the second part is formed by the cross member, which is adjustable in the clamping direction relative to the holding part and the soundproofing element keeps its upper edge.
  • the tensioning of the soundproofing element takes place by adjusting the cross member in the vertical direction relative to the holding part.
  • the adjustment of the cross member relative to the holding part in any suitable manner.
  • An advantageous embodiment provides that the cross member is connected in each case via a screw device, in particular an adjusting screw or a spindle, with the lateral supports and adjustable by means of the screwing relative to the holding part. This embodiment is easy to use and robust in construction.
  • the soundproofing element at its lower edge on a sealing element which surrounds the soundproofing element from below sealingly.
  • the sealing element is preferably formed in cross-section substantially U-shaped, wherein the Sealing element is advantageously formed by a tarpaulin or foil, which is preferably connected to the soundproofing element by gluing or welding.
  • This embodiment is particularly simple and therefore inexpensive to produce.
  • the sealing element can also be formed by a coating, as provided by another embodiment.
  • Shape and size of the soundproofing element according to the invention can be selected within wide limits.
  • the soundproofing element may for example be bent or curved in any desired manner, for example, be circular or semicircular in cross section. It can also be designed as a soundproof housing and completely surround a sound source. For this purpose, the soundproofing element may for example be cube-shaped or dome-shaped.
  • An embodiment provides, however, that the soundproofing element is formed substantially flat. In order to shield a sound source, in this embodiment several soundproofing elements according to the invention can subsequently be grouped together around the sound source and thus form a soundproofing wall.
  • the teaching according to the invention provides that in addition to the first and the second web at least one further web is provided and that the further web is spaced from the adjacent first or second web and connected by connecting means therewith.
  • the connecting means may be formed as the connecting means for connecting the first web to the second web.
  • an expedient development provides at least one pocket-shaped receptacle for a filling medium or a greening, which is arranged in front of the soundproofing element in a region in which the Noise protection element with its lower edge adjacent to the floor.
  • the pocket-shaped receptacle is open at the top and / or consists of a flexible material, as provided by developments.
  • a further development provides that a pocket-shaped receptacle is provided on each side of the soundproofing element, the receptacles being connected to one another and encompassing the soundproofing element at its lower edge substantially in a form-fitting manner.
  • a soundproofing element 2 having a first web 4 and a second sheet 6 of flexible material, which are spaced apart and connected to each other facing surfaces by connecting means, in this embodiment by a connecting web 8 of flexible Material are formed.
  • the flexible material of the webs 4, 6, 8 consists in this embodiment of a polyester fabric, which has a double-sided coating.
  • the coating has a layer of PVC, which makes the flammability difficult and the thermal stability and UV resistance of the webs 4, 6, 8 is improved.
  • the coating On its surface, the coating has a lacquer layer of a fluoropolymer, through which the surface of the soundproofing element 2 scratch-resistant and dirt-repellent designed and penetration of dirt and microorganisms is prevented.
  • the opposite surfaces of the webs 4, 6 may be printed.
  • the connecting web 8 is alternately connected to the first web 4 and the second web 6 along the width dimension of the first web and the second web, that is, in Fig. 1 in the direction of an arrow 10, such that the connecting web 8, the first web 4 with the second web 6 connects substantially zigzag or meandering.
  • the connection of the connecting web 8 with the first web 4 and the second web 6 is effected by welding to strip-shaped, substantially vertically extending connecting points, of which in the drawing only one connection point is provided with the reference numeral 12.
  • the filling medium is formed in this embodiment by sand, resulting in a particularly good sound-insulating effect.
  • the connecting web 8 substantially over the entire height, ie in Fig. 1 in the direction of arrow 22, and substantially over the entire width, ie in the direction of arrow 10 in Fig. 1, the first web 4 and the second web 6 extends.
  • the soundproofing element 2 which is flexible in the embodiment, therefore, has a high stability, so that even when filled with high density media damage in the region of the connection points 12 are reliably avoided.
  • Fig. 2 shows a front view of the soundproofing element 2, which in this embodiment has a support structure consisting of two lateral supports 24, 26 and a cross member 28 which connects the supports 24, 26 with each other. Further, the support structure in this embodiment, a holding part 30 which is fixedly connected to the lateral supports 24, 26 and holds the soundproofing element 2 at its lower edge 32 stationary.
  • the cross member 28 holds the soundproofing element 2 at its upper edge and is vertically adjustable relative to the holding member 30 in the direction of a double arrow 36 and fixed in its respective Verstellage in more detail below with reference to FIG. 4 manner and thus forms clamping means for clamping each other connected webs 4, 6, 8.
  • the soundproofing element 2 has at its sides and at its upper end Kederwülste 38, 40, 42, the form-fitting engage in complementary shaped grooves in the supports 24, 26 and the cross member 28, so that the soundproofing element 2 is securely connected via a Keder / groove connection with the support structure ,
  • strip-shaped connection points 12 extend substantially over the entire height of the webs 4, 6, such that the connecting web 8, the webs 4, 6 substantially over the entire height of the webs 4, 6 interconnected ,
  • the soundproofing element 2 has closing means which are formed by a flap 46 which is connected to the second web 6 and hinged at its upper edge 44 and which can be folded out of the plane of the drawing in FIG. 2 the viewer facing filling openings of the adjacent chambers 14, 16 and the other chambers closes.
  • the flap 46 can be fixed by means of a hook and loop fastener, not shown, on the second web 6.
  • the chambers In the region of its lower end, the chambers have outlet openings for the filling medium, which can be closed in this embodiment by screw caps, of which in Fig. 2, only a screw cap is provided with the reference numeral 48.
  • Kederwülste 38, 40 of the interconnected tracks 4, 6, 8 engage in complementary shaped grooves 48, 50 of the lateral supports 24, 26 .
  • the lateral supports 24, 26 are formed in this embodiment by solid profile parts. However, you can also by hollow profile parts be formed.
  • the connecting track extends substantially over the entire width of the tracks 4, 6 and connects them in a zigzag or meandering manner.
  • the chamber 14 also have outlet openings which are closed by screw caps, of which in Fig. 3, only a screw cap is provided with the reference numeral 52.
  • Fig. 2 shows a perspective view of a detail in the region of the connection of the cross member 28 with the lateral support 24.
  • the support 24 has a U-shaped bracket 56 which is connected via plug pins 58, 60 with the support 24.
  • the cross member 28 is received with its free end between the legs of the U-shaped bracket 56 and connected via an adjusting screw 60 in the vertical direction adjustable with the support 24.
  • the operation of the soundproofing element 2 according to the invention is as follows:
  • the soundproofing element 2 has a low weight in the unfilled state, so that it is easy to transport and handle. To shield sound, the soundproofing element 2 is positioned correspondingly in the area of the sound source. Then, the chambers 14, 16 and the other chambers via the associated filling openings 18, 20 filled with sand as filling medium. In order to avoid an accumulation of the filling medium in the lower region of the chambers, the soundproofing element 2 is previously biased by vertical adjustment of the cross member 28 in the vertical direction. In this way is a "sagging" of the sand and an undesirable accumulation in the lower area of the chambers 14, 16 avoided.
  • the soundproofing element 2 according to the invention has a particularly good sound-insulating effect due to the high-density filling medium.
  • the sand can be discharged by opening the screw caps 48, 54 and the other screw caps.
  • the soundproofing element 2 can then again be easily handled and transported away.
  • Fig. 5 shows a horizontal section through a generally designated 100 soundproof wall, which consists of the soundproofing element 2 according to Figures 1 to 4 and a further soundproofing element 102.
  • the soundproofing element 102 is constructed as described with reference to FIGS. 1-4 for the soundproofing element 2.
  • the soundproofing elements 2, 102 are arranged adjacent to each other and adjacent to each other, wherein the soundproofing element 102 has interconnected tracks 104, 106, 108, the on their side facing the soundproofing element 2 on the support 26 and on its side facing away from the soundproofing element 2 are held on a support 126.
  • the soundproofing elements 2, 102 have in the region of their edges connecting means for connection to additional soundproofing means, which are formed in this embodiment by an additional soundproofing element 202.
  • the additional soundproofing element 202 is constructed in a manner corresponding to the soundproofing elements 2, 102 and has tracks 204, 206 which are connected to one another via a connecting track 208.
  • the chambers formed in the soundproofing elements 2, 102 and the additional soundproofing element 202 are filled when using the soundproofing wall 100 with a filling medium, for example with water.
  • the connecting means for connecting the soundproofing elements 2, 102 with the additional soundproofing elements 202 are formed in this embodiment by Velcro fasteners, which are arranged at 210, 212.
  • the additional soundproofing element 202 can be frictionally and detachably connected to the soundproofing elements 2, 102. It extends over the entire height of the soundproofing elements 2, 102 and spans, as shown in FIG. 5, the area in which the soundproofing elements 2, 102 adjoin one another completely. In this way, the formation of a sound bridge is avoided in the region of the support 26, so that the soundproof wall 100 has a high overall sound-insulating effect.
  • Velcro parts 214, 216 may be arranged in order to increase the soundproofing wall 100 by adding further soundproofing elements and to add additional soundproofing means, for example in the form of additional soundproofing elements 202, in the areas adjoining each other in adjacent soundproofing elements.
  • the additional soundproofing means are formed by two pocket-shaped receivers 218, 220 which are open at the top and which are provided for receiving vegetation 222, 224.
  • the pocket-shaped receptacles 218, 220 are connected to each other via a material web 226 and engage around the soundproofing element 2 at its lower edge substantially positive fit, as shown in FIG. 6.
  • the additional soundproofing means formed by the pocket-shaped receptacles 218, 220 extend into an area in which the soundproofing element 2 adjoins the bottom with its lower edge. In this way, the formation of a sound bridge is avoided in this area and improves the sound-insulating effect.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Claims (52)

  1. Elément insonorisant destiné à la formation d'un écran insonorisant,
    comprenant une première bande (4) en matériau flexible et une deuxième bande (6) en matériau flexible,
    dans lequel les bandes (4, 6) sont espacées l'une de l'autre et reliées l'une à l'autre au niveau de surfaces dirigées l'une vers l'autre par des moyens de liaison
    et dans lequel au moins une chambre destinée à recevoir un milieu de remplissage est formée entre les bandes,
    caractérisé
    en ce que les moyens de liaison présentent au moins une bande de liaison (8) en matériau flexible,
    en ce que la bande de liaison (8) est reliée à la première bande (4) et à la deuxième bande (6) de telle manière qu'il se forme une pluralité de chambres (14, 16) ouvertes vers le haut qui sont disposées les unes à côté des autres et
    en ce que les chambres (14, 16) sont séparées les unes des autres et présentent chacune une ouverture de remplissage obturable (18, 20) pour le milieu de remplissage.
  2. Elément insonorisant selon la revendication 1, caractérisé en ce que la bande de liaison (8) est reliée en alternance à la première bande (4) et à la deuxième bande (6) le long de l'extension en largeur de la première bande (4) et de la deuxième bande (6) ou le long de l'extension en hauteur de la première bande (4) et de la deuxième bande (6).
  3. Elément insonorisant selon la revendication 1, caractérisé en ce que, dans une vue en coupe, la bande de liaison (8) relie la première bande (4) à la deuxième bande (6) sensiblement en zig-zag ou en méandres.
  4. Elément insonorisant selon la revendication 1, caractérisé en ce que la bande de liaison (8) s'étend sur une grande partie de la largeur de première bande (4) et/ou de la deuxième bande (6), de préférence sensiblement sur toute la largeur de la première bande (4) et/ou de la deuxième bande (6).
  5. Elément insonorisant selon la revendication 1, caractérisé en ce que la bande de liaison (8) s'étend sur une grande partie de la hauteur de la première bande (4) et/ou de la deuxième bande (6), de préférence sensiblement sur toute la hauteur de la première bande (4) et/ou de la deuxième bande (6).
  6. Elément insonorisant selon la revendication 1, caractérisé en ce que la bande de liaison (8) est reliée à la première bande (4) et à la deuxième bande (6) en des zones de liaison (12) espacées, de préférence sensiblement uniformément espacées, les unes des autres.
  7. Elément insonorisant selon la revendication 6, caractérisé en ce que les zones de liaison (12) sont en forme de lignes ou de bandes et sont de préférence parallèles entre elles.
  8. Elément insonorisant selon la revendication 7, caractérisé en ce que les zones de liaison (12) en forme de lignes ou de bandes s'étendent sensiblement verticalement.
  9. Elément insonorisant selon la revendication 1, caractérisé en ce que les chambres (14, 16) sont ouvertes vers le haut.
  10. Elément insonorisant selon la revendication 1, caractérisé en ce que les ouvertures de remplissage (18, 20) peuvent être fermées par des moyens de fermeture reliés à l'élément insonorisant (2), en particulier venus de matière avec lui.
  11. Elément insonorisant selon la revendication 10, caractérisé en ce que les moyens de fermeture présentent au moins un volet (46) ou une patte en matériau flexible, qui peut être fixé dans sa position de fermeture.
  12. Elément insonorisant selon la revendication 11, caractérisé en ce que, pour fermer au moins certaines des ouvertures de remplissage (18, 20), il est prévu un volet (46) commun ou une patte commune.
  13. Elément insonorisant selon la revendication 11 ou 12, caractérisé en ce que le volet (46) ou la patte peut être fixé dans sa position de fermeture au moyen d'une fermeture auto-agrippante.
  14. Elément insonorisant selon la revendication 1, caractérisé en ce qu'il est prévu au moins une ouverture de sortie obturable pour le milieu de remplissage.
  15. Elément insonorisant selon la revendication 14, caractérisé en ce que chaque chambre (14, 16) présente une ouverture de sortie obturable pour le milieu de remplissage.
  16. Elément insonorisant selon la revendication 14 ou 15, caractérisé en ce que l'ouverture de sortie ou chaque ouverture de sortie peut être obturée au moyen d'une fermeture à vis (48, 54).
  17. Elément insonorisant selon la revendication 1, caractérisé en ce que le matériau flexible de la première bande (4) et/ou de deuxième bande (6) et/ou de bande de liaison (8) est un tissu ou un tricot.
  18. Elément insonorisant selon la revendication 1, caractérisé en ce que la première bande (4) et/ou la deuxième bande (6) et/ou la bande de liaison (8) présente ou présentent un revêtement sur une face ou sur les deux faces.
  19. Elément insonorisant selon la revendication 18, caractérisé en ce que le revêtement comporte une couche de PVC.
  20. Elément insonorisant selon la revendication 18, caractérisé en ce que le revêtement comporte une couche d'un matériau difficilement inflammable.
  21. Elément insonorisant selon la revendication 18, caractérisé en ce que le revêtement comporte une couche de peinture sur sa surface.
  22. Elément insonorisant selon la revendication 1, caractérisé en ce que la bande de liaison (8) est soudée et/ou collée à la première bande (4) et à la deuxième bande (6).
  23. Elément insonorisant selon la revendication 1, caractérisé en ce que le milieu de remplissage est un milieu capable d'être déversé.
  24. Elément insonorisant selon la revendication 23, caractérisé en ce que le milieu de remplissage comprend du sable, un granulat ou analogue.
  25. Elément insonorisant selon la revendication 1, caractérisé par une construction porteuse destiné à tenir les bandes (4, 6, 8) reliées entre elles.
  26. Elément insonorisant selon la revendication 25, caractérisé en ce que la construction porteuse comprend deux montants latéraux (24, 26) espacés l'un de l'autre.
  27. Elément insonorisant selon la revendication 25, caractérisé en ce que la construction porteuse comprend une poutre transversale (28) qui relie les montants latéraux (24, 26) l'un à l'autre.
  28. Elément insonorisant selon la revendication 26 ou 27, caractérisé en ce que l'élément insonorisant (2) est relié aux montants latéraux (24, 26) et/ou à la poutre transversale (28) au moyen d'une liaison à rainure et languette (38, 40, 42 ; 50, 52).
  29. Elément insonorisant selon la revendication 1, caractérisé par des moyens de tension destinés à tendre l'élément insonorisant (2).
  30. Elément insonorisant selon la revendication 29, caractérisé en ce que l'élément insonorisant (2) peut être tendu dans la direction verticale et/ou horizontale à l'aide des moyens de tension.
  31. Elément insonorisant selon la revendication 29, caractérisé en ce que les moyens de tension comprennent une première partie destinée à tenir l'élément insonorisant (2) au niveau d'un bord et une deuxième partie destinée à tenir l'élément insonorisant (2) au niveau d'un bord qui est au sens de la tension, la première partie et la deuxième partie pouvant être déplacées l'une par rapport à l'autre et immobilisées dans leur position déplacée pour tendre les bandes (4, 6, 8).
  32. Elément insonorisant selon la revendication 31, caractérisé en ce que la première partie est une partie de maintien (30) qui maintient l'élément insonorisant (2) en position fixe au niveau de son bord inférieur (32) et en ce que la deuxième partie est formée par la poutre transversale (28), laquelle peut être déplacée dans la direction de la tension par rapport à la partie de maintien (30) et maintient l'élément insonorisant (2) au niveau de son bord supérieur (34).
  33. Elément insonorisant selon la revendication 32, caractérisé en ce que la poutre transversale (28) est reliée aux montants latéraux (24, 26), à chaque fois au moyen d'un dispositif à vis, en particulier d'une vis de réglage (60) ou d'une broche, et peut être déplacé par rapport à la partie de maintien (30) au moyen des dispositifs à vis.
  34. Elément insonorisant selon la revendication 1, caractérisé en ce qu'au niveau de son bord inférieur (32), l'élément insonorisant (2) présente un élément d'étanchéité qui saisit l'élément insonorisant (2) par le bas en assurant une étanchéité.
  35. Elément insonorisant selon la revendication 34, caractérisé en ce que l'élément d'étanchéité est sensiblement en forme de U en coupe transversale.
  36. Elément insonorisant selon la revendication 34, caractérisé en ce que l'élément d'étanchéité est formé d'une bâche ou d'une feuille qui est reliée aux bandes (4, 6, 8) de préférence par collage ou soudage.
  37. Elément insonorisant selon la revendication 34, caractérisé en ce que l'élément d'étanchéité est formé d'un revêtement.
  38. Elément insonorisant selon la revendication 1, caractérisé en ce que l'élément insonorisant (2) est sensiblement plat.
  39. Elément insonorisant selon la revendication 1, caractérisé en ce qu'en supplément de la première bande (4) et de la deuxième bande (6), il est prévu au moins une autre bande et que l'autre bande est espacée de la première bande (4) ou deuxième bande (6) adjacente et y est reliée par des moyens de liaison.
  40. Elément insonorisant selon la revendication 1, caractérisé par au moins un réceptacle (218, 220) en forme de poche prévu pour un milieu de remplissage ou un engazonnement, qui est disposé en avant de l'élément insonorisant (2), dans une zone dans laquelle l'élément insonorisant (2) est adjacent au sol au niveau de son bord inférieur.
  41. Elément insonorisant selon la revendication 40, caractérisé en ce que le ou chaque réceptacle en forme de poche est ouvert vers le haut.
  42. Elément insonorisant selon la revendication 40, caractérisé en ce que le ou chaque réceptacle en forme de poche est fait d'un matériau flexible.
  43. Elément insonorisant selon la revendication 40, caractérisé en ce que, sur les deux côtés de l'élément insonorisant (2), il est prévu à chaque fois en avant de l'élément un réceptacle en forme de poche (218, 220), les réceptacles (218, 220) étant reliés l'un à l'autre et saisissant l'élément insonorisant (2) au niveau de son bord inférieur sensiblement par complémentarité de forme.
  44. Elément insonorisant selon la revendication 1, caractérisé par des moyens de liaison destinés à relier l'élément insonorisant (2) à des éléments insonorisants additionnels qui, dans la formation d'un écran insonorisant composé de plusieurs éléments insonorisants (2, 102, 202), couvre avec un effet d'insonorisation une zone dans laquelle l'élément insonorisant (2) est adjacent à un élément insonorisant (102, 202) voisin.
  45. Elément insonorisant selon la revendication 44, caractérisé en ce que les moyens de liaison sont disposés dans la région d'un bord de l'élément insonorisant (102, 202) qui est voisin de l'élément insonorisant (2) adjacent dans la formation d'un écran insonorisant.
  46. Elément insonorisant selon la revendication 44, caractérisé en ce que les moyens de liaison comprennent au moins une partie d'une fermeture auto-agrippante (210).
  47. Écran insonorisant
    comprenant un premier élément insonorisant (2) selon une des revendications précédentes et
    au moins une deuxième élément insonorisant (102) selon une des revendications précédentes,
    dans lequel le premier élément insonorisant (2) et le deuxième élément insonorisant (102) sont disposés adjacents l'un à l'autre et
    dans lequel sont prévus des moyens insonorisants additionnels qui couvrent avec un effet d'insonorisation une zone dans laquelle le premier élément insonorisant (2) et le deuxième élément insonorisant (102) sont adjacents l'un à l'autre,
    caractérisé
    en ce que les moyens insonorisants additionnels comprennent un élément insonorisant (202) additionnel selon une des revendications précédentes, qui est relié au premier élément insonorisant (2) et au deuxième élément insonorisant (102) de façon démontable.
  48. Écran insonorisant selon la revendication 47, caractérisé en ce que le premier élément insonorisant (2) et/ou le deuxième élément insonorisant est ou sont formés d'un élément insonorisant selon une des revendications 1 à 45.
  49. Écran insonorisant selon la revendication 47, caractérisé en ce que l'élément insonorisant additionnel (202) est relié à force au premier élément insonorisant (2) et/ou au deuxième élément insonorisant (102).
  50. Écran insonorisant selon la revendication 47, caractérisé en ce que l'élément insonorisant additionnel (202) est relié au premier élément insonorisant (2) et/ou au deuxième élément insonorisant (102) au moyen d'au moins une fermeture auto-agrippante.
  51. Écran insonorisant selon la revendication 47, caractérisé en ce que l'élément insonorisant additionnel (202) est relié au premier élément insonorisant (2) et/ou au deuxième élément insonorisant (102) par des moyens de serrage.
  52. Écran insonorisant selon la revendication 47, caractérisé en ce que l'élément insonorisant additionnel (202) est disposé sur le côté de l'écran insonorisant qui est dirigé vers la source de bruit.
EP00985091A 1999-11-25 2000-11-24 Element et ecran insonorisant Expired - Lifetime EP1232309B1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE1999156669 DE19956669C2 (de) 1999-11-25 1999-11-25 Schallschutzelement
DE19956669 1999-11-25
DE19962393 1999-12-23
DE1999162393 DE19962393A1 (de) 1999-12-23 1999-12-23 Schallschutzelement
PCT/EP2000/011699 WO2001038643A1 (fr) 1999-11-25 2000-11-24 Element et ecran insonorisant

Publications (2)

Publication Number Publication Date
EP1232309A1 EP1232309A1 (fr) 2002-08-21
EP1232309B1 true EP1232309B1 (fr) 2006-09-13

Family

ID=26055638

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00985091A Expired - Lifetime EP1232309B1 (fr) 1999-11-25 2000-11-24 Element et ecran insonorisant

Country Status (10)

Country Link
US (1) US6609591B2 (fr)
EP (1) EP1232309B1 (fr)
KR (1) KR100763076B1 (fr)
AT (1) ATE339555T1 (fr)
AU (1) AU2162401A (fr)
BR (1) BR0015827B1 (fr)
DE (1) DE50013475D1 (fr)
HU (1) HU227923B1 (fr)
PL (1) PL208332B1 (fr)
WO (1) WO2001038643A1 (fr)

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US7546900B2 (en) * 2004-02-12 2009-06-16 Evonik Cyro Llc Panel assembly for traffic noise barrier wall
US20050284080A1 (en) * 2004-06-29 2005-12-29 Gallego Jorge E Bastions for force protection and military applications
CA2585938C (fr) * 2004-10-25 2013-12-31 Composite Support & Solutions, Inc. Cloisons pare-feu constituees de materiaux composites a base de ciment
US20060179760A1 (en) * 2005-02-17 2006-08-17 Burg John P Acoustic wall using compressed fiber panels
EP2480753A4 (fr) 2009-09-25 2017-12-06 Services Pétroliers Schlumberger Mécanisme d'atténuation de son multicouche
UA84352U (ru) * 2010-12-08 2013-10-25 Общество С Ограниченной Ответственностью «Вольф Бавария» Плоский отделочный элемент
US8251175B1 (en) 2011-04-04 2012-08-28 Usg Interiors, Llc Corrugated acoustical panel
JP6502058B2 (ja) * 2014-10-23 2019-04-17 Ｊｆｅ建材株式会社 防音パネル
CN105040974B (zh) * 2015-07-15 2017-06-27 中国建筑第二工程局有限公司 一种用于飘窗施工的弹性支撑平台及飘窗施工方法
KR102523017B1 (ko) * 2022-05-26 2023-04-17 협성대학교산학협력단 소음의 주파수 변화에 따라 동적 제어가 가능한 스마트 방음벽

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Also Published As

Publication number Publication date
DE50013475D1 (de) 2006-10-26
KR20020070442A (ko) 2002-09-09
KR100763076B1 (ko) 2007-10-04
BR0015827B1 (pt) 2008-11-18
EP1232309A1 (fr) 2002-08-21
HUP0203776A2 (en) 2003-03-28
WO2001038643A1 (fr) 2001-05-31
AU2162401A (en) 2001-06-04
US6609591B2 (en) 2003-08-26
HU227923B1 (en) 2012-06-28
PL208332B1 (pl) 2011-04-29
BR0015827A (pt) 2002-07-30
PL355395A1 (en) 2004-04-19
US20020144861A1 (en) 2002-10-10
ATE339555T1 (de) 2006-10-15

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