EP0945547B1 - Vorrichtung zur Dämpfung von Schallemissionen an Gleisanlagen - Google Patents
Vorrichtung zur Dämpfung von Schallemissionen an Gleisanlagen Download PDFInfo
- Publication number
- EP0945547B1 EP0945547B1 EP99104243A EP99104243A EP0945547B1 EP 0945547 B1 EP0945547 B1 EP 0945547B1 EP 99104243 A EP99104243 A EP 99104243A EP 99104243 A EP99104243 A EP 99104243A EP 0945547 B1 EP0945547 B1 EP 0945547B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- track
- sound
- previous
- damping element
- plates
- 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
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Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B19/00—Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise
- E01B19/003—Means for reducing the development or propagation of noise
-
- 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
- E04B1/86—Sound-absorbing elements slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2204/00—Characteristics of the track and its foundations
- E01B2204/01—Elastic layers other than rail-pads, e.g. sleeper-shoes, bituconcrete
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2204/00—Characteristics of the track and its foundations
- E01B2204/11—Embedded tracks, using prefab elements or injecting or pouring a curable material
-
- 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
- E04B2001/8457—Solid slabs or blocks
- E04B2001/8461—Solid slabs or blocks layered
-
- 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
- E04B2001/8457—Solid slabs or blocks
- E04B2001/8476—Solid slabs or blocks with acoustical cavities, with or without acoustical filling
Definitions
- the invention relates to a device for damping of noise emissions with at least one of Sound emission source associated damping body.
- ballast bed Track body of this type reduces the Railway noise of trains by 3 to 4 dB (A). At train speeds of 120 to 250 km / h the reduction of the sound level is about 4 dB (A).
- IR and ICE trains at higher speeds require solid carriageways, which are usually made of concrete. These solid lanes do not have the positive ones Sound absorption properties of a ballast bed and thus are higher with 3 to 5 dB (A) in the sound radiation.
- the state or technology for example, the US 3,887,031, which discloses an apparatus for absorbing from environmental noise.
- the script strikes a sound absorbing element, which is a Has a variety of horn-shaped tubes, each Tube is surrounded by walls.
- the horn-shaped tubes are on their larger-diameter side with a covered with flexible cover.
- WO 97/45592 is a device for damping of noise emissions at track systems known to be at least one of the sound emission source assigned Damping body, wherein the damping body at least in its exposed areas a wells has exhibiting surface structure.
- the Recesses have tubular towards the surface End portions, referred to as sound openings are.
- the cavities are against the ingress of dirt and a related impairment the sound-damping effect is not protected. In addition, you can reflected sound waves through the sound opening easily emerge again.
- the invention has the object, this Unsatisfactory noise control measures in rail transport to improve, with the soundproofing measures both for a track with ballast bed as well applied to a track with a fixed track can be.
- the damping body is like this used in and / or on the track bed, that exposed, areas exposed to climatic conditions result. Its surface structure is such that selbige has depressions. These depressions are spanned by one of the wells Cover closed in the form of a stretched film, so that enclosed cavities result. Now act sound waves on the cover a, so they penetrate this and get into the Cavities in which the sound "runs dead". Further the cover and / or the damping body acts sound-absorbing. The fact that the wells with a stretched film are spanned, arises due to the improved definition of the sound-absorbing Overall improved damping of Sound emissions.
- the cover has a smooth surface, so that this cover easily cleaned can be, or self-cleaning is.
- the cover substantially shields the recesses completely from external influences. She protects the Wells thus against pollution and acts a Adding dust, leaves, flowers, water, snow etc. contrary.
- the film is a copolymer based prepared (polystyrene) film.
- polystyrene copolymer based prepared
- These are based on copolymers produced polystyrene film has essential Advantages over a normal polystyrene film. It has a very high tear strength puncture resistance, It is very flexible and UV resistant. By incorporation of appropriate color components is It is possible to change the foil according to the given circumstances and to adapt to wishes.
- copolymer film and the damping body intimately connect with each other, preferably to be welded or glued.
- the depressions in the damping body can be different Fashion are generated. So is a mechanical treatment of the surface of the Damping body possible.
- One more way for the production of the depressions consists in an impression process. Here are the wells by imprinting a corresponding surface of a Negative form generated.
- a closed-cell rigid foam of high density wherein at least one surface is treated in such a way that there are depressions.
- It can be used as materials preferably expandable polystyrene, as well as PP foam (polypropylene), PE foam (polyethylene), polyurethane foam (polyurethane), MH foam (melamine resin) and PVC foam (polyvinyl chloride) used as a material become.
- PP foam polypropylene
- PE foam polyethylene
- polyurethane foam polyurethane
- MH foam melamine resin
- PVC foam polyvinyl chloride
- damping body with applied cover in sandwich construction.
- the damping body as well as the cover can have materials of different densities.
- the damping body is preferably formed as a molded part, so that he has different circumstances is adapted. So a molding can be produced, the as a damping body at least one outer side of a Track is assigned.
- the molding has a Height, which is at least the height of the axle of the wheels the train carriage corresponds. At least the track facing exposed areas of the molding are provided with the cover.
- Several moldings can be linked together so that they according to the track course a continuous train low sound insulation structure.
- the way laterally mounted moldings act as low, the soundproof wall, which does not affect the view, by the one of the wheels and of the Partly reflect track outbound driving sound and partly steaming.
- the moldings can, for example, in Cross section have an L-shape.
- a tracked track is within of the space enclosed by the tracks to take a sound absorbing measure.
- This measure is also suitable for a track body Ballast bed provided.
- This will be the positive Properties of the structure with gravel bed partly reinforced.
- the damping body as a, preferably in formed essentially flat plate.
- These Plate can be integrally formed (in cross section the track bed seen) as well as several Plates or moldings joined together be built up. At least that of the environment, So the climate conditions, facing areas the plate, here referred to as exposed areas, are provided with the cover.
- the plate is inserted in the track bed.
- FIG. 1a shows a schematic illustration Damping body 10. In its exposed area 12, it has a plurality of depressions 14. However, it is also possible that the damping body 10 at all outer surfaces 16 recesses 14 has. In Figure 1 are different recesses forms shown. Likewise, however, are symmetrical arranged depressions 14, the same Have shape, educable. In test series It has proved to be advantageous as a damping body material a high density material to use. This is especially polystyrene (EPS). This polystyrene has a closed cell Build up so that at a relative light body reaches a high density can be.
- EPS polystyrene
- the depressions 14 may be different Procedure can be achieved. So on the one hand is a mechanical one Removal of the appropriate material for Training the wells 14 possible. on the other hand can the wells 14 but already at the production of a molded part by imprinting a Negative form can be achieved.
- the recesses 14 have a preferably grid-like square or otherwise textured Picture on (seen in plan view).
- the outer surface sections 18 are essentially again in a plane.
- the depressions 14 are like this formed so that they are a substantially cuboid Form has.
- the outer surface sections 18 form with the walls of the wells 14 pillars 17 off.
- the surface of the recesses 14th or the outer surface portions 18 something roughen, so that a larger surface is formed.
- This can also be achieved in that the essentially closed-cell structure of the Damping body 10 by appropriate Herstelluringtician Processing method on the surface is broken up.
- the cover 20 is in this case flush on the Support pillars 17 (see Figure 1b).
- PS polystyrene film
- the Damping body 10 here the polystyrene part, welded to the copolymer film 20 or glued or otherwise connected.
- closed cavities 22 are formed. These closed cavities 22 consist of a through the recess 14 formed portion and a Film section 24.
- the Damping body 10 acts here by its high Density as absorption body for the sound waves.
- the cover 20 may be formed so that it absorbs a certain amount of sound.
- FIG. 3a shows an application possibility of the system according to the invention.
- the structure is specifically a track with a solid track.
- a concrete tub 200 which carries the thresholds, not shown, on which the tracks 400 are mounted.
- the tracks 400 include a rail head 410, an outer side 420, an inner side 430, and a rail foot 440.
- the tracks 400 are connected via their rail 440 in a known manner with the thresholds and thus with the concrete tub 200.
- molded parts 120, 140 are inserted on both sides.
- the moldings 120, 140 consist, as already described in the embodiment described in Figure 1, of polystyrene having the corresponding depressions surface structure. However, it is also possible, as already described, to use other suitable materials.
- the polystyrene moldings 120, 140 have a density preferably greater than 60 to 70 kg / m 3 . It has proved in corresponding test series to be favorable to make the mold parts 120, 140 is substantially L-shaped, with upwardly extending portions ranging in height to the axis of the wheels of the train carriages.
- the mold parts 120, 140 have a substantially planar portion 122, 142 which extends from the outside 420 of the track 400.
- the flat area 122, 142 has a height h1 that substantially corresponds to the height of the track 400.
- the outer side 420 of the track 400 facing end face of the flat portion 122, 142 has a converging with the track contour outer contour 126, 146.
- a recess 128 is provided the for receiving a fastener, here designed as a mounting rail 190, serves.
- a fastener here designed as a mounting rail 190.
- the upwards running area 124, 144 has a height h2, which is substantially the height of the axis of the wheels of the train carriage corresponds.
- the upwardly extending area 124, 144 closes an angle to the flat area 122, 142 one. This chamfer has become within test series as sound particularly favorable proved.
- Regions of the molding 120, 140 are with the copolymer film 130, 132 coated. It has turned out to be particularly advantageous, the area of the upwardly extending portion 124 the the Rail 400 facing is to string with the film 130.
- the surface 127 of the planar region 122 is also spanned with the copolymer film 132, so that the emanating from the trains Noise emissions through the already in the figures 1a and 1b described construction attenuated respectively be reduced. Furthermore, in Test setups also proven such moldings, completely coated with the copolymer film are.
- cover with copolymer film must be do not restrict to the areas just described, but it is also possible, only certain Partial surfaces of the molding 120, 140 with the Cover to provide.
- the plates 160, 180 are inserted. However, it is also conceivable only one Plate or several plates to use.
- the plates 160, 180 have a height h3, which substantially corresponds to the height of the track 400.
- the facing the inside 430 of the track 400 Face has a to this inside 430 converging outer contour 164, 184 on.
- the converging outer contour 164, 184 points in their upper area an eruption that is up extends into the surface 162 or 182, on. This outbreak leaves the for the Wheel flanges of the wheels of the rail vehicle necessary Room free.
- the plates 160 lie 180 due to their outer contours 164, 184 im essentially close to the track 400.
- the plate 160 has in its surface 162 a Recess 166, so that in the outer contour 164 opposite side surface a spring-shaped Contour 167 results.
- the top 162 of the Plate 160 is dot-dashed with a dash-dot coated copolymer film 170 coated.
- the plate 180 is constructed according to the plate 160. It also has one through the copolymer film 172 coated surface 182 on.
- the Outer contour 184 is, as already described, the Outer contour of the rail 400 adapted.
- the the Outer contour 184 opposite side surface 185 is with a groove-shaped recess 186th provided with the spring-shaped recess 167 and the mounting rail 190 corresponds. Consequently it is possible that the plates 160, 180 form fit mesh and the mounting rail 190 flush with the surfaces 162, 182 completes. Other interlocking connections, for Example dovetailed joints etc., are also possible. Furthermore, it is possible not just the surfaces 162, 182 with the copolymer film but also the rest Surfaces of the plates 160, 180 or subregions of these.
- the dimensions of the moldings 120, 140 and the plates 160, 180 can be chosen so that they are the respective track course in the rail longitudinal direction as well as track increases, for example in the curve area, can adjust.
- mounting rails 190 For fixing the plates 160, 180 and the moldings 120, 140 in the rail longitudinal direction serve mounting rails 190.
- These mounting rails 190 have an extension in the rail longitudinal direction, the over the plates 160, 180 and moldings 120, 140 projects on both sides.
- the mounting rails In this case, end regions 193, 194 form in FIG the adjacent plates, not shown, respectively Overlap moldings overlapping.
- she have mounting holes 192 through which corresponding, not shown, fasteners for connecting mounting rail 190 and Plate 160, 180 or molding 120, 140th be introduced.
- Mounting rails 190 form so that they form overlapping end portions 193, 194, the interlock by means of positive connections.
- the mounting rails 190 are preferably made of reinforced concrete or steel and ensure even at high train speeds a secure hold of the sound attenuation system 100.
- the sound damping system 100 consisting of recesses having EPS moldings 120, 140 or Plates 160, 180, with the copolymer film or coated, for example, a PS film allow easy recycling, as both Materials from the same basic raw polystyrene are made. Another advantage is to see that the permanently high sound-absorbing Properties due to the cover with the copolymer film even after many years are to be expected, since the wells are not through dust, water, etc.
- the Material properties is the sound damping system 100 flame retardant, essentially free of damage walkable and by the coating with the Easy to keep foil clean.
- By the neutral Properties of the plastic material are none Outgassing or flushing out to expect the same.
- the system is therefore hygienic and environmentally friendly. After usage can the moldings 120, 140 respectively the plates 160, 180 together with the copolymer film disposed of environmentally friendly respectively be reused. So is also a following Shredding possible, so fillers for others Get applications.
- the moldings 120, 140 and in the track bed inserted plates 160, 180 are here, as headed by a track body with a solid Road already described, on the sleepers.
- the ballast bedding extends to the outskirts the moldings 120, 140, to a solid anchorage to get this in the substructure.
- Structural conditions is a deeper anchorage the moldings 120, 140 in the substructure as well like their other spatial arrangement possible. So can the 400 tracks facing the tracks for Example formed in the form of a concave curve be. Also, additional areas with the copolymer film be overstretched.
- other materials both for the moldings 120, 140 as well as for the cover but essentially the same material properties must have used.
- FIG. 3b is another mounting option of the sound attenuation system 100.
- This type of attachment is both for a track body with solid roadway, as well as a track body with Ballast bed usable.
- this attachment option has a tensioning device 500 on.
- the tensioning device 500 is made from a clamping part 510, which is transverse to the rail longitudinal direction below the track 400 in the area the threshold 450 extends. It preferably points a length that essentially with the outer edge of the mold parts 120 and 140 completes.
- On the clamping part 510 is an extension piece 540 arranged.
- the extension piece 540 surrounds the clamping part 510. It is so between the tracks 400 arranged that it between the Plates 160, 180 can engage and with the mounting rails 190 corresponds. Especially engages the extension piece 540 in the mounting hole 192 one.
- the extension piece 540 is over the mounting hole 192 with the mounting rail or the mounting rails 190, known from the prior art Fasteners, for example screw connections etc. connected.
- the clamping part 510 engages in, at the lower areas the outer surfaces 121 and 141 of the Moldings 120 and 140, respectively on the undersides of the mold parts 120 and 140 attached or introduced Counterparts 520 and 530, respectively.
- These Counterparts 520, 530 may be in the form of, for example be formed by elbows, during the manufacturing process with foamed into the mold parts 120, 140 become.
- others are also constructive Embodiments of the counterparts 520, 530 with to be considered as falling within the scope of the invention.
- the clamping part 510 engages in such recesses 521 or 531 of the counterparts 520, 530, by means of screw or other constructive embodiments, a bracing and secure holding of the mold parts 120, 140 and the plates 160, 180 ensured in the track body is.
- the clamping device 500 By appropriate design of the counterparts 520, 530 and the clamping part 510 can by the clamping device 500 an adjustable clamping force on the mold parts 120, 140 and the plates 160, 180th be exercised.
- the moldings 120, 140 and the Plates 160, 180 are thus close to the insides 430 or outsides 420 of the Rail 400 at.
- By increasing the clamping force it is possible a slight inclination the moldings 120, 140 and the plates 160, 180 to achieve, so that a self-cleaning the sound-damping system 100 is enabled.
- Preferably, in this case have the mold parts 120, 140th or the plates 160, 180 water passage openings. It is also possible between the Moldings 120, 140 and the plates 160, 180 in Rail longitudinal direction seen to the subsequent Moldings or plates a narrow Gap to provide as a water passage.
- the Mounting system thus fulfills both a carrying function as well as a clamping function.
- the sound insulation system 100 is mounted so firmly in the track body, that on a relining at a Track body with gravel bed whwer preparation go omitted can be. Also with a track body with solid road results in these positive characteristics.
- the sound attenuation system 100 is simple and easy to assemble, therefore correspondingly easy removable, so that any repairs can be performed easily and quickly.
- the Sound damping system 100 is safe in the track body, so that possible suction effects (negative pressure) or corresponding overpressure loads of the passing Trains have no effect on the same.
- the damping system can be adapted to the respective Needs and the track layout optimally adapted become. So are inclines and Curved sections can be equipped with it.
- the system is not only usable for new construction of track systems, but it can also existing track systems adapted to the respective needs, that means with sound-insulating measures accordingly retrofitted with the solution according to the invention become.
- sandwich construction are also higher reductions of the radiated Sound level conceivable.
- the only up to the axis of the wheels the train carriage reaching moldings 120, 140th provide no visual obstruction for the passengers or for those living on the railway line Population dar.
- the color scheme of the system can respective landscape conditions and / or Wishes to be taken into account.
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Acoustics & Sound (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Railway Tracks (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Description
- Figur 1a
- ein schematisch dargestellter Schnitt durch ein Teil eines Dämpfungskörpers mit aufgebrachter Abdeckung,
- Figur 1b
- eine schematische perspektivische Darstellung nach Figur 1a einer bevorzugten Ausführungsform,
- Figur 2a
- eine Diagrammdarstellung zur Bestimmung des Schallabsorbtionsgrades α nach DIN 52215 nach dem Stand der Technik und
- Figur 2b
- dieselbe Messung wie nach Figur 3a mit dem neuen schalldämpfenden System.
- Figur 3a
- eine Schnittdarstellung eines schalldämpfenden Systems für Schotterbett und feste Fahrbahn,
- Figur 3b
- eine Darstellung nach Figur 2a in perspektivischer Darstellung mit einem Befestigungssystem.
Claims (26)
- Vorrichtung zur Dämpfung von Schallemissionen an Gleisantagen, mit mindestens einem der Schallemissionsquelle zugeordneten Dämpfungskörper (10), wobei der Dämpfungskörper (10) mindestens in seinen in Einbaustellung freiliegenden Bereichen (12) eine Vertiefungen (14) aufweisende Oberflächenstruktur besitzt, wobei die Oberflächenstruktur mit einer die Vertiefungen (14) abdeckenden und dadurch geschlossene, schalkvellenvemichtende Hohlräume (22) herbeiführenden Abdeckung (20) versehen ist, dadurch gekennzeichnet, daß die Abdeckung (20) eine die Vertiefungen (14) über spannende Abdeckung (20) in Form einer gespannten Folie ist.
- Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß die Abdeckung (20) eine glatte Oberfläche aufweist.
- Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Folie eine auf Copolymer-Basis hergestellte PS (Polystyrol)-Folie ist.
- Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Abdeckung (20) und der Dämpfungskörper (10) miteinander innig verbunden sind, vorzugsweise miteinander verschweißt und/oder verklebt sind.
- Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Vertiefungen (14) im Dämpfungskörper (10) durch mechanische Bearbeitung der Oberfläche des Dämpfungskörpers (10) eingebracht sind.
- Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Vertiefungen (14) durch Abdruck einer entsprechenden Oberfläche einer Negativ-Form bei der Herstellung des Dämpfungskörpers (10) geschaffen sind.
- Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Vertiefungen (14) von offenen Poren des Dämpfungskörper-Werkstoffes gebildet sind.
- Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß der Dämpfungskörper (10) aus einem geschäumten Kunststoff besteht.
- Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß der Dämpfungskörper (10) aus einem Hartschaum hoher Dichte, vorzugsweise expandierbaren Polystyrol besteht.
- Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß der Dämpfungskörper (10) gleichmäßig über seine im wesentlichen ebene Oberfläche verteilte, vorzugsweise im wesentlichen gleich ausgebildete quaderförmige oder anders strukturierte Vertiefungen (14) aufweist.
- Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß mehrere Lagen Dämpfungskörper (10) mit Abdeckung (20) aufeinander in Sandwichbauweise aufbringbar sind.
- Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß der Dämpfungskörper (10) mit der Abdeckung (20) zusammen recyclebar ist.
- Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß mehrere Dämpfungskörper (10) durch wenigstens ein Befestigungselement miteinander verbindbar sind.
- Gleisunterbau mit einer Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß mindestens ein Dämpfungskörper (10) in und/oder am Gleisbett anbringbar beziehungsweise diesem zugewandt ist, wobei zumindest die dem Gleis (400) zugewandten und/oder mit der Oberkante des Gleises (400) abschließenden freiliegenden Bereiche mit der Abdeckung (20) versehen sind.
- Gleisunterbau mit einer Vorrichtung nach einem der Ansprüche 3 bis 13, dadurch gekennzeichnet, daß der Dämpfungskörper (10) als mindestens einem Gleis (400) zugeordnetes Formteil (120, 140) ausgebildet ist, welches eine Höhe (h2) aufweist, die mindestens der Höhe der Achse der Räder der Zugwagen entspricht, wobei wenigstens die dem Gleis (400) zugewandten freiliegenden Bereiche des Formteils (120, 140) durch die Copolymerfolie (130, 132) abgedeckt sind.
- Gleisunterbau nach Anspruch 15, dadurch gekennzeichnet, daß der Dämpfungskörper (10) als mindestens eine in das Gleisbett einlegbare, im wesentlichen ebene Platte (160, 180) ausgebildet ist, wobei mindestens deren freiliegende Bereiche mit der Copolymerfolie (170, 172) abgedeckt sind.
- Gleisunterbau nach Anspruch 16, dadurch gekennzeichnet, daß die Formteile (120, 140) und die Platten (160, 180) im wesentlichen dicht an die jeweiligen Außen- (420) und/oder Innenseiten (430) der jeweiligen Gleise (400) anpreßbar sind, wobei die an die Gleise (400) anschließenden Bereiche eine Höhe (h3, h1)aufweisen, die durch die Höhe des Gleises (410) begrenzt ist.
- Gleisunterbau nach einem der Ansprüche 16 oder 17, dadurch gekennzeichnet, daß die Platten (160, 180) miteinander formschlüssig verbindbar sind.
- Gleisunterbau nach einem der Ansprüche 16 bis 18, dadurch gekennzeichnet, daß die Formteile (120, 140) und/oder die Platten (160, 180) in den die Gleise (400) tragenden Unterbau eingesetzt sind, wobei der Unterbau auf wenigstens einer Schalldämpfungsunterlage, vorzugsweise auf einer Polystyrol-Platte (300), aufliegt.
- Gleisunterbau nach einem der Ansprüche 16 bis 19, dadurch gekennzeichnet, daß die Formteile (120, 140) und/oder Platten (160, 180) in Schienenlängs- und/oder -querrichtung durch wenigstens ein Befestigungselement miteinander verbunden sind.
- Gleisunterbau nach Anspruch 20, dadurch gekennzeichnet, daß das Befestigungselement aus mehreren, vorzugsweise aus Stahl- oder Stahlbeton hergestellten Befestigungsschienen (190) besteht, wobei die Befestigungsschienen (190) überlappende Befestigungsendbereiche (193, 194) aufweisen.
- Gleisunterbau nach einem der Ansprüche 14 bis 21, dadurch gekennzeichnet, daß der Gleisunterbau zur Festlegung eine die Gleise (400) untergreifende Spanneinrichtung aufweist.
- Gleisunterbau nach einem der Ansprüche 16 bis 21, dadurch gekennzeichnet, daß wenigstens zwei gegenüberliegende Formteile (120, 140) mit den zugeordneten Platten (160, 180) durch wenigstens eine die Gleise (400) untergreifende Spanneinrichtung (500) miteinander verbindbar, vorzugsweise verspannbar sind.
- Gleisunterbau nach einem der Ansprüche 22 oder 23, dadurch gekennzeichnet, daß die Spanneinrichtung (500) aus einem Spannteil (510) und Gegenstücken (520, 530) besteht, wobei sich das Spannteil (510) quer unter den Gleisen (400) zwischen den Schwellen (450) erstreckt, und die Gegenstücke (520, 530) in und/oder an den Formteilen (120, 140) angebracht sind, wobei durch Kraftbeaufschlagung in quer zu den Gleisen (400) verlaufender Richtung die Formteile (120, 140) untereinander verspannbar sind.
- Gleisunterbau nach Anspruch 24, dadurch gekennzeichnet, daß das Spannteil (510) zumindest in seinen den Platten (160, 180) zugewandten Teil ein Ansatzstück (540) aufweist, das mit den Befestigungsschienen (190) verbindbar ist.
- Gleisunterbau nach einem der Ansprüche 16 bis 25, dadurch gekennzeichnet, daß die im wesentlichen ebenen Oberflächen der Formteile (120, 140) und/oder der Platten (160, 180) eine geringfügige Schräglage aufweisen.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19812481 | 1998-03-21 | ||
DE19812481A DE19812481C2 (de) | 1998-03-21 | 1998-03-21 | Vorrichtung zur Dämpfung von Schallemissionen an Gleisanlagen |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0945547A1 EP0945547A1 (de) | 1999-09-29 |
EP0945547B1 true EP0945547B1 (de) | 2005-01-26 |
Family
ID=7861823
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99104243A Expired - Lifetime EP0945547B1 (de) | 1998-03-21 | 1999-03-03 | Vorrichtung zur Dämpfung von Schallemissionen an Gleisanlagen |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0945547B1 (de) |
AT (1) | ATE287989T1 (de) |
DE (1) | DE19812481C2 (de) |
WO (1) | WO1999049134A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008002836A1 (de) | 2008-04-30 | 2009-11-05 | Msb-Management Gmbh | Niedrige Lärmschutzwand an Gleisen |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10020593A1 (de) * | 2000-04-27 | 2001-10-31 | Krenn Franz Xaver | Vorrichtung samt Verfahren zur End-Sanierung und/oder Co-Umwidmung und Multi-Nutzung von Bahnstrecken (Gleiskörper), namentlich aufgelassener, sowohl als Zug- als auch als Rad-, Krad-, Rollstuhl- und Kfz-Weg etc. |
DE10033000A1 (de) * | 2000-07-06 | 2002-01-17 | Thyssen Krupp Materials & Serv | Schallgedämmter schotterloser Gleisoberbau für Schienenfahrzeuge sowie Schallabsorptionselement |
BE1014215A3 (nl) * | 2001-06-06 | 2003-06-03 | G S Rand B V B A Fa | Dwarsligger met een regelbare demping en stijfheid voor een spoorweg. |
DE20202252U1 (de) * | 2002-02-14 | 2002-05-08 | Waldner Labor & Schuleinrichtungen Gmbh | Plattenartiges Schallschutzbauelement |
ITMI20020409A1 (it) * | 2002-02-28 | 2003-08-28 | Isopol Srl | Elemento di rivestimento ad elevate proprieta' fonoassorbente |
DE10251506A1 (de) * | 2002-11-05 | 2004-07-22 | Fagerdala World Foams Ab | Schallschutzwände |
AT522999A1 (de) * | 2019-10-01 | 2021-04-15 | Delta Bloc Int Gmbh | Schallabsorber |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3622430A (en) * | 1969-11-24 | 1971-11-23 | Peter L Jurisich | Dimpled sheet structural laminate |
US3887031A (en) * | 1973-06-11 | 1975-06-03 | Lockheed Aircraft Corp | Dual-range sound absorber |
DE3134473A1 (de) * | 1981-09-01 | 1983-03-10 | Dyckerhoff & Widmann AG, 8000 München | Schotterloser oberbau fuer schienenbahnen |
DE3827547C2 (de) * | 1988-08-13 | 2000-09-21 | Zueblin Ag | Schallabsorptionskonstruktion für schotterlose Eisenbahnoberbauten |
NL194553C (nl) * | 1994-06-06 | 2002-07-02 | Veldhoen Raalte B V | Inrichting voor de geluidsisolatie van een spoorbaan. |
DE19501696A1 (de) * | 1995-01-20 | 1996-08-01 | Egon Turba | Geräuscharmer Gleiskörper |
TW345603B (en) * | 1996-05-29 | 1998-11-21 | Gmundner Fertigteile Gmbh | A noise control device for tracks |
DE29705321U1 (de) * | 1997-03-25 | 1997-05-22 | Frottier, Jean-Pierre, 65203 Wiesbaden | Schienengleis mit Schallschluckmaßnahmen |
-
1998
- 1998-03-21 DE DE19812481A patent/DE19812481C2/de not_active Expired - Fee Related
-
1999
- 1999-03-03 AT AT99104243T patent/ATE287989T1/de not_active IP Right Cessation
- 1999-03-03 EP EP99104243A patent/EP0945547B1/de not_active Expired - Lifetime
- 1999-03-11 WO PCT/EP1999/001584 patent/WO1999049134A1/de active Search and Examination
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008002836A1 (de) | 2008-04-30 | 2009-11-05 | Msb-Management Gmbh | Niedrige Lärmschutzwand an Gleisen |
Also Published As
Publication number | Publication date |
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DE19812481A1 (de) | 1999-09-30 |
ATE287989T1 (de) | 2005-02-15 |
DE19812481C2 (de) | 2002-08-22 |
EP0945547A1 (de) | 1999-09-29 |
WO1999049134A1 (de) | 1999-09-30 |
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