CN101349040A - Noise barrier especially for a high-speed railway line - Google Patents
Noise barrier especially for a high-speed railway line Download PDFInfo
- Publication number
- CN101349040A CN101349040A CNA2008101281702A CN200810128170A CN101349040A CN 101349040 A CN101349040 A CN 101349040A CN A2008101281702 A CNA2008101281702 A CN A2008101281702A CN 200810128170 A CN200810128170 A CN 200810128170A CN 101349040 A CN101349040 A CN 101349040A
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- plate
- perisporium
- sound
- sound insulation
- sound barrier
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- 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
- E01F8/0011—Plank-like elements
-
- 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
- E01F8/0047—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with open cavities, e.g. for covering sunken roads
- E01F8/0064—Perforated plate or mesh, e.g. as wall facing
- E01F8/007—Perforated plate or mesh, e.g. as wall facing with damping material
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention relates to an acoustic barrier especially used for high speed railway. The acoustic barrier comprises multiple acoustic insulation components (2); the acoustic insulation components (2) comprises a plate shell (3) having an acoustic insulation liner (4) and a hollow transverse section crossing the longitudinal axis (5). The surrounding walls (6, 7, 8, 9) of the plate shell (3) consist of at least on plate (10, 11) formed by folding the hollow transverse section.
Description
Technical field
The present invention relates to a kind of sound barrier especially for high-speed railway, it has a plurality of sound insulation elements, and wherein, the sound insulation element comprises a sheet material housing with a sound insulation backing member.
Background technology
The sound barrier of known structure form is made of column usually, and these columns are for example placed vertically along road, industrial equipment or railway with uniform spacing, and between put into tabular sound insulation element.This sound insulation element comprises a sheet material housing of particularly being made by aluminium sheet, is fixed with the sound insulation backing member in the inner space of this sheet material housing.In order to form the sheet material housing, metal sheet on milling train by roll-in etc. by multidimensional ground moulding and be assembled into a sheet material housing.
The sound barrier that is used for railway constitutes than near-earth apart from track.Under the situation of high-speed railway, the sound insulation element will bear the air pressure load of pulsation, and this air pressure load is produced by the compression wave that the train that crosses produces.In order to bear consequent mechanical load for a long time, housing must have bigger thickness.According to the consideration of reliability and economy, the metal forming manufacturing procedure of multidimensional is only feasible to having certain thickness material, has limited supporting capacity thus.Therefore, in order to guarantee essential mechanical supporting capacity, the area and the particularly accessible length of each sound insulation element are restricted.Column must each interval be installed shortly.Must adopt the many and less sound insulation element of quantity.Consider the aerodynamic load of appearance, the manufacturing of sound insulation element and the installation cost of sound barrier are higher.
Summary of the invention
Task of the present invention is to expand such sound barrier in this wise, feasible its supporting capacity and the economy improved.
According to the present invention, a kind of sound barrier especially for high-speed railway has been proposed, it has a plurality of sound insulation elements, wherein, the sound insulation element comprises a sheet material housing with a sound insulation backing member, and wherein, this sheet material housing has a hollow cross-section transverse to its longitudinal axis; And the perisporium of this sheet material housing is made of at least one plate according to this hollow cross-section bending.
The present invention proposes a kind of sound barrier especially for high-speed railway, and wherein, the sheet material housing of a sound insulation element has the hollow cross-section transverse to its longitudinal axis, and wherein, the perisporium of sheet material housing is made of at least one plate according to this hollow cross-section bending.On meaning of the present invention, the one dimension bending of the bending display plate of plate, promptly plate is only towards a direction bending, and wherein, the material deformation of plasticity only occurs in this unique bending direction, is on the circumferencial direction.Three-dimensional multidimensional distortion does not take place, and it is very little therefore to add man-hour material stream in shaping.Utilize simple tools to expend plate is shaped to realize required hollow cross-section, do not flow and excessive deformation force and excessive material can not occur.Thus, can meet the requirements on the one hand, promptly select the plate thickness of optimizing economically; On the other hand as bigger load with when using aluminium sheet, can adopt higher, 1.5mm or higher material thickness at least, and needn't worry crackle or other damage can in material, occur.Spendable high material thickness causes the plane moment of inertia and the moment of resistance in each perisporium of sheet material housing to increase.The supporting capacity that improves thus allows to produce has big element area and particularly with respect to the sound barrier of the discrete component length of prior art increase.Particularly consider gas dynamical load higher in high-speed railway, column can set up with bigger spacing to each other.No matter be, still under situation, the raising greatly that sound barrier all means economy be installed than huge pillar by bending process sheet material housing.
What meet purpose can be, in order to form the perisporium of sheet material housing, a single plate only is set, and this plate is configured as the section bar of an approximate sealing by bending, and this plate after filling the sound insulation element by complete closed.In preferred the expansion, the plate of two bendings is set, the particularly sealed ground of the shape clamping mutually under prestrain of these plates.Advantageously, the sheet material housing has a key having on the narrow circumferential wall on a groove and the narrow circumferential edge at opposite side, is used to make each sound insulation element to be connected to each other, and wherein, the plate of these bendings shape in the zone of groove and key overlaps sealedly.Just expend by means of simple tools and can make corresponding kink.Single plate can easily be operated.For example can realize simple assembling under the situation of rivet, screw, jointing material, weld seam etc. abandoning bindiny mechanism, its mode is, these two plates after putting into the sound insulation backing member by locking each other.
In preferred expansion scheme, in order to form narrow perisporium, these two plates have the limit that at least one has bent a knuckle respectively, wherein, the knuckle of a plate be about 3 ° to about 8 ° and with about 5 ° of the knuckle deviation of another plate in the state that not have installation.When these two plates of locking, elastic deformation takes place in described limit, and needn't worry the plastic strain that occurs not expecting.Above-mentioned differential seat angle is proved to be trading off between high-clamping force and the little assembly force.
What meet purpose is to adopt steel plate etc.Aluminium tabula rasa (Glattblech) preferentially is set.Under the situation of heavy and light, the high wall thickness with high plane moment of inertia and high resistant moment is possible, and the gross weight of single sheet material housing is surpassed for the simple operations set upper limit.In addition, also has high corrosion resistance.
The plate of rail side meets the destination in the zone of affiliated perisporium be orifice plate.Permission sound wave in hole sees through towards the sound insulation backing member, and corresponding perisporium needn't bear excessive acoustic pressure load.Advantageously in affiliated perisporium zone, do not bore a hole with the plate of rail side plate relative, the residential block side and have the lug boss (Bombierung) of compacting at this.Only under the situation of bigger configuration of area and big leement duration, for the required integrated carrying ability that realizes single sound insulation element only needs little material thickness.
In preferred expansion scheme, also be constructed to orifice plate with the plate of described rail side plate relative, the residential block side, so that all realize sound wave seeing through towards the sound insulation element in both sides.
Generally speaking, constructed by configuration of the present invention and to have the sound barrier that length is at least 1800mm or bigger sound insulation element, it can bear the high-speed railway special pneumatic load that produces along the line reliably.
In preferred expansion scheme, the retaining element that is made of the plate of bending, be used for receiving the sound insulation backing member is fixed on the hollow cross-section of sheet material housing with particularly clamping.For sheet material housing theory of the present invention that be suitable for, above-mentioned, also be useful on the retaining element simultaneously in the same way: even with assembling to expend the sound insulation element is fixed reliably under than the situation of macrotectonics at the air pressure load that occurs by instrument seldom.
In a preferred replacement scheme, retaining element also can be manufactured to extrudate and be cut required single length respectively.
In a preferred embodiment, that the end wall of sheet material housing links into an integrated entity by the plate with perisporium, convolution end plate constitute their overlap joints mutually in confined state.The convolution of end plate or bending are also only being carried out on a bending direction, so that material stream is very little.Particularly the higher impact load that occurs under the situation of high-speed railway can be absorbed reliably.
In a preferred expansion scheme, described end plate can be configured with the locking projection, and they give described element each other with additional stability and improved connection between the parts locking.
In a preferred form of implementation, it is I-shaped column that sound barrier has cross section, and wherein, the end of sound insulation element is fixed between the limit of I-shaped cross section under the situation of centre placement elastic section bar clampedly.At this, this elastic section bar satisfies many-sided function: at first, the sound insulation element is fixed between the column; Secondly, the vibration that can damping occurs of its elastically deformable; At last, thus by by passing of touching that seal profile on column can obstruction sound and improve defening effect.
Description of drawings
Explain embodiments of the invention in detail by means of accompanying drawing below.Wherein:
Fig. 1 illustrates the part of sound barrier of the present invention with lateral view, and it has the sound insulation element that is fixed between the column;
The lateral view of the sound insulation element of Fig. 2 from rail side observation Fig. 1, it has the perisporium of perforation;
The sound insulation element view of Fig. 3 from opposite side observation Fig. 2, it has the perisporium of strengthening by lug boss;
Fig. 4 is the cross-sectional view of sound barrier among Fig. 1, and it has details that stack mutually, by groove and the interconnective sound insulation element of key;
Fig. 5 is the detailed drawing of amplification of sound insulation element among Fig. 4, and it has the details that is used to construct housing, and this housing has and is positioned at the insulate against sound retaining element of element of inner being used to;
Fig. 6 is the part of the longitudinal section of sound barrier in a column zone among Fig. 1, and it has the details that is used to construct end wall and elastic section bar is set between sound insulation element and affiliated column;
Fig. 7 illustrates the cross-sectional view of first plate perisporium, that bent that is used to form the sheet material housing;
Fig. 8 illustrates the cross-sectional view of second plate of another perisporium that is used to form the sheet material housing;
Fig. 9 is used to insulate against sound the cross-sectional view of first retaining element backing member, that bent;
Figure 10 is used to insulate against sound the cross-sectional view of another retaining element element, additional.
The specific embodiment
Fig. 1 illustrates a kind of sound barrier 1 that constitutes by the present invention with lateral view, and this sound barrier is made of a plurality of columns 24, and these columns have therebetween board-like sound insulation element 2.In this embodiment, these columns 24 respectively have a screw flange (Schraubflansch) on the bottom, and column is fixed on the pedestal that is not shown specifically by this screw flange.What meet purpose is, column 24 also can insert ground, with concreting or otherwise fix.Each sound insulation element 2 is constructed to the plate of strip, and these plates extend along longitudinal axis 5.Longitudinal axis 5 flatly extends between each column 24.Between two adjacent columns 24, stack five sound insulation elements 2 respectively.Other quantity also may meet purpose.In order to install, at first column 24 to be holded up, the element 2 that then will insulate against sound imports between the limit shown in Figure 6 27,28 of column 24 and piles up each other from the top.
Shown sound barrier 1 can set up along road, industrial equipment or other noise source.Shown form of implementation is set for along High Speed Railway and is provided with.
Fig. 2 illustrates the lateral view of the single sound insulation element 2 of the sound barrier 1 among Fig. 1.This sound insulation element 2 has the length L of 1800mm at least on the direction of its longitudinal axis 5.In an illustrated embodiment, this length L is 1960mm, and the spacing between the column 24 (Fig. 1) is 2m.The length L of the sound insulation element 2 that constitutes according to the present invention also can substantially exceed 2m.The height H of sound insulation element 2 is 430mm.
Fig. 3 illustrates the opposite side of the sound insulation element 2 among Fig. 2.The perisporium 9 of contiguous resident's side shown here is made of the aluminum plate 11 that is shown specifically among Fig. 7.This plate 11 is not bore a hole and flat and be provided with the lug boss that is used to reinforce 30 in the compacting in the zone of perisporium 9.As required, also can be according to the hole that additionally is provided with shown in Figure 2.
Fig. 4 illustrates the cross-sectional view of sound barrier 1 among Fig. 1.Column 24 has that be shown specifically, relative limit 27,28 in Fig. 6, keeping five sound insulation elements 2 that are stacked between them altogether.Each sheet material housing 3 of each element 2 that insulates against sound has the hollow cross-section transverse to longitudinal axis 5 (Fig. 1), is fixed with sound insulation backing member 4 within it in the space respectively.This hollow cross-section is made up of the perisporium 6,7,8,9 that is provided with each other to four approximate right angle altogether.A groove 12 is shaped on the narrow perisporium 6 of each sheet material housing 3; And the last key 13 that is shaped on the perisporium 8 over there.The key 13 of sound insulation element 2 is embedded into the respective grooves 12 of the sound insulation element 2 that is arranged in above it, makes them transverse to longitudinal axis 5 (Fig. 1) and fixed to one another sealedly transverse to the vertical direction shape of column 24.
Fig. 5 shows the cross-sectional view of the amplification of the single sound insulation element 2 among Fig. 4.The perisporium 6,7,8,9 (Fig. 4) of sheet material housing 3 is made of at least one plate, in the embodiment shown by two with respect to shown in the plate 10,11 of hollow cross-section bending (abgekant) constitute.The plate 10,11 of these two bendings shape in the zone of groove 12 and key 13 overlaps sealedly, make perisporium 6,8 (Fig. 4) at least in part double-walled constitute.Between each sound insulation element 2, in the zone of groove 12 and key 13, be provided with band 41, these bands seal the element 2 that respectively insulates against sound each other.
Cross-sectional view by Fig. 5 also can draw, and in the hollow cross-section of sheet material housing 3, a retaining element 18,19 of being made by the plate of bending is set in the zone of narrow perisporium 6,8 (Fig. 4) with distributing, is used for receiving sound insulation backing member 4.The form of implementation that retaining element 18,19 is made of extrudate equally also is possible and can meets purpose.Tabular sound insulation backing member 4 shapes remain in the recess of retaining element 18,19 sealedly.Sound insulation backing member 4 comprises that 32, one acoustic pads of being made by mineral wool 31 or similar item 31 of a fiber cement board are fixed on this fiber cement board 32 by means of sound insulating material clamping device 33.Acoustic pad 31 is positioned at noise source one side, promptly is positioned at the inboard of the perforated perisporium 7 shown in Fig. 2.When both sides all have noise to enter and both sides when the perisporium of perforation is all arranged, the structure of the backing member 4 that insulates against sound so will fiber cement board 32 relative, add an acoustic pad 31 again towards a side of described perisporium 9.
Fig. 6 illustrates the part figure of sound barrier 1 in column 24 zones among Fig. 1 with the sectional view that amplifies.Column 24 has I-shaped cross section, and it has the fishplate bar 42 of a centre, some with sound insulation element 2 parallel limits 27,28 in abutting connection with this fishplate bar.The end 25,26 of the adjacency column 24 separately of sound insulation element 2 is fixed between the limit 27,28 of described I-shaped cross section under the situation of centre placement elastic section bar 29 clampedly.In an illustrated embodiment, flexible section bar 29 be constructed to plastics system, at this by EPDM (ethylene propylene diene rubber: flexible pipe section bar of Ethylen-Propylen-Dien-Kautschuk) making or pipe profile and be provided with abreast with respect to the longitudinal direction axle of column 24.Other material, particularly other elastic bodys that are fit to, also can meet the destination and be used to construct flexible section bar 29.In an illustrated embodiment, flexible section bar 29 usefulness rivets 34 are fixed on the plate 10,11.Also can adopt other fixed form as required.Between the fishplate bar 42 of sound insulation end wall 20,21 of element 2 and column 24, on the direction of longitudinal axis 5, keep a gap, therefore can compensate expanding with heat and contract with cold of alignment error, sound insulation element 2 etc.
The end wall 20,21 of each sheet material housing 3 (Fig. 5) constitutes by a pair of end plate 22,23 respectively. End plate 22,23 and described plate 10,11 single type ground constitute and at their opposite side by convolution (umkanten).In the zone of each end wall 20,21, an end plate 22 is connected with perisporium 7, and another end plate 23 is connected with perisporium 9.
Fig. 7 to 10 shows the cross-sectional view of plate 9,10 and retaining element 18,19. Plate 9,10 and retaining element 18,19 are bent to form by the aluminium tabula rasa.The material thickness s of the aluminium tabula rasa of plate 9,10 is 1.5mm.Bigger thickness s also can meet purpose.For retaining element 18,19, the material thickness of 1.0mm for example can be set.Certainly, other material thickness also can meet purpose.In addition, can use the extrudate of similar face structure.
Cross section shown in Fig. 7 to 10 is corresponding to the plane of the hollow cross-section shown in the Figure 4 and 5, and this flat transverse is in described longitudinal axis 5 (Fig. 1).Shown shape of cross section is by to being bent to form of aluminum flat board, wherein, all bendings with respect to shown in cross section all on direction, promptly carry out in a circumferential direction.End plate 22,23 (Fig. 6) also is only to bend in one direction, but this direction is different with above-mentioned direction.Except lug boss 30 (Fig. 3), need not the shaping processing of dull and stereotyped half-finished multidimensional.
Can draw from the diagrammatic sketch of Fig. 7, perisporium 9 is formed by the plate 11 of bending.Bent a knuckle (Kantungswinkel) α respectively from flat and 9, two limits of undeformed perisporium 16,17
3And α
4Described knuckle α
3, α
4Be for the basal plane on the plane of perisporium 9 and limit 16,17 and size be respectively 90 °.16,17 the basal plane from the limit is formed separately out groove 12 and key 13 in them.
As shown in Figure 8, the perisporium 7 of a relative side is made of the plate 10 of bending.Plate 10 has the limit 14,15 with respect to the plane bending of perisporium 7 in the place in abutting connection with flat perisporium 7.The basal plane on limit 14,15 has a knuckle α respectively with respect to perisporium 7
1, α
2, these two knuckles are about 82 ° to about 87 °, are about 85 ° in described embodiment.In limit 14,16 ground, limit that are similar to the plate 11 among Fig. 7 key 13 that is shaped.The limit 15 of opposite side has a limit 36 additional, that bend out with respect to the basal plane on limit 15.This additional limit 36 is set in the groove 12 that is coupled in the limit shown in Figure 7 17.
These two plates 10,11 that constitute as single-piece shown in Fig. 7,8 clamp or mutual locking corresponding to the sealed ground of diagrammatic sketch shape under prestressing force of Fig. 5 is mutual.For this reason, the limit 36 of plate 10 (Fig. 8) is coupled to the groove 12 on limit 17 (Fig. 7) from the outside, and thus, the perisporium 6 (Fig. 4) of bottom partly constitutes double-walled.Its key 13 that limit 16 that is shaped of limit 14 usefulness of plate 10 (Fig. 8) from the same key 13 that of being shaped of having of outside comprehensive surrounding plate 11 (Fig. 7).Formed the perisporium 8 (Fig. 4) of double-walled thus.
On the limit 14 be about 82 ° of knuckle α to 87 ° (Fig. 8)
190 ° knuckle α with limit 16
3There are one about 3 ° to about 8 ° (Fig. 7), are about 5 ° angular deviation at this.In like manner, limit 15,17 also is like this: be about 85 ° knuckle α
2(Fig. 8) with about 90 ° knuckle α on corresponding limit 17 (Fig. 7)
4Between angular displacement be about 5 °.These deviations of 3 ° to 8 ° separately are to be provided with during at unassembled state at the plate shown in Fig. 7 and 8 10,11.Thus, produced interactional elasticity pretension at 10,11 o'clock at these two plates of assembling.Except limit 36 (Fig. 8) and groove 12 (Fig. 7) and two shapes of limit 14,16 in key 13 zones sealed be connected, between these two plates 10 and 11, formed additional clamping each other by above-mentioned differential seat angle.Can not adopt additional fixed mechanism (as, screw, rivet, jointing material or weld seam etc.).
Can also draw from the cross-sectional view shown in Fig. 9 and 10, two retaining elements 18,19 that are made of the plate that bends equally have the limit 37,38 of bending respectively, their knuckle α on its outside
5, α
6Thickness direction with respect to sound insulation element 2 (Fig. 5) is respectively 95 °.Thus, these limits 37,38 strut in unassembled state each other, promptly, be uneven mutually.In confined state as shown in Figure 5, will produce the elasticity pretightning force thus, they are fixed between described parallel, the opposed perisporium 7,9 (Fig. 4) by means of this elasticity pretightning force with clamping.
In their zone of recess of reception sound insulation backing member 4 (Fig. 5), retaining element 18,19 also has by the protruding nose 39,40 that is bent to form, and these protruding noses are engaged in confined state as shown in Figure 5 between fiber cement board 32 and the acoustic pad 31.What meet purpose is clamping device 18 and 19 to be configured to have the extrudate of recess and protruding nose 39,40.
Claims (14)
1. the sound barrier especially for high-speed railway (1), it has a plurality of sound insulation elements (2), wherein, sound insulation element (2) comprises a sheet material housing (3) with a sound insulation backing member (4), and it is characterized in that: this sheet material housing (3) has a hollow cross-section transverse to its longitudinal axis (5); And the perisporium of this sheet material housing (3) (6,7,8,9) is made of at least one plate (10,11) according to this hollow cross-section bending.
2. sound barrier as claimed in claim 1 is characterized in that: these perisporiums (6,7,8,9) are made of the plate (10,11) of two bendings, the particularly sealed ground of the shape clamping mutually under prestrain of these plates.
3. sound barrier as claimed in claim 2, it is characterized in that: this sheet material housing (3) has a groove (12) on a narrow perisporium (6), and on the narrow perisporium (8) of opposite side, have a key (13), be used to make each sound insulation element (2) to be connected to each other; And the plate of these two bendings (10,11) shape in the zone of this groove (12) and this key (13) overlaps sealedly.
4. as claim 2 or 3 described sound barriers, it is characterized in that: these two plates (10,11) have at least one respectively and have bent a knuckle (α in order to form described narrow perisporium (6,8)
1, α
2, α
3, α
4) limit (14,15,16,17), wherein, the knuckle (α of a plate (10)
1, α
2) with the knuckle (α of another plate (11)
3, α
4) about 3 ° to about 8 ° of deviation, about 5 ° of preferred deviation.
5. sound barrier according to any one of claims 1 to 4, it is characterized in that: these plates (10,11) are made of the aluminium tabula rasa.
6. sound barrier as claimed in claim 5 is characterized in that: the plate of rail side (10) is a flat orifice plate in the zone of affiliated perisporium (7).
7. as claim 5 or 6 described sound barriers, it is characterized in that: do not bore a hole in the zone of affiliated perisporium (9) with plate (10) plate relative, resident's side (11) of described rail side and have the lug boss (30) of compacting.
8. as claim 5 or 6 described sound barriers, it is characterized in that: in the zone of affiliated perisporium (9), be perforated and have the lug boss (30) of compacting with plate (10) plate relative, resident's side (11) of described rail side.
9. as each described sound barrier in the claim 5 to 8, it is characterized in that: the material thickness (s) of described plate (10,11) is at least 1.5mm.
10. as each described sound barrier in the claim 1 to 9, it is characterized in that: sound insulation element (2) has the length of 1800mm (L) at least on the direction of its longitudinal axis (5).
11., it is characterized in that: the hollow cross-section that is fixed on sheet material housing (3) by the plate of bending or the retaining element (18,19) that constitutes by extrudate, be used for receiving sound insulation backing member (4) particularly clampedly as each described sound barrier in the claim 1 to 10.
12. as each described sound barrier in the claim 1 to 11, it is characterized in that: the end wall of this sheet material housing (3) (20,21) by with described plate (10,11) particularly the end plate (22,23) that is connected of single type ground constitute these end plates overlap joint mutually in confined state.
13. sound barrier as claimed in claim 12 is characterized in that: these end plates (22,23) particularly clamp by the sealed ground of locking projection (35) shape in confined state mutually.
14. as each described sound barrier in the claim 1 to 13, it is characterized in that: it is I-shaped column (24) that this sound barrier (1) has cross section, wherein, the end (25,26) of sound insulation element (2) is fixed between the limit (27,28) of this I-shaped cross section under the situation of centre placement elastic section bar (29) clampedly.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200710034134 DE102007034134A1 (en) | 2007-07-21 | 2007-07-21 | Sound insulation wall, in particular for a high-speed track |
| DE102007034134.4 | 2007-07-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101349040A true CN101349040A (en) | 2009-01-21 |
| CN101349040B CN101349040B (en) | 2013-01-02 |
Family
ID=39714003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810128170 Ceased CN101349040B (en) | 2007-07-21 | 2008-07-21 | Noise barrier especially for a high-speed railway line |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101349040B (en) |
| DE (1) | DE102007034134A1 (en) |
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| CN101725119B (en) * | 2009-12-30 | 2011-02-09 | 成都市新筑路桥机械股份有限公司 | Sound barrier for high-speed railway |
| CN102051843A (en) * | 2010-12-31 | 2011-05-11 | 西南交通大学 | High-speed railway noise barrier |
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| DE102009008014A1 (en) * | 2009-02-07 | 2010-08-19 | Dr. Heppner Ingenieurges. Mbh | Noise-or vision protection wall for use along high speed route i.e. railway, has monolithic steel concrete-construction and vertical support strips with axis distance of maximum value, where support strips are passed into pile head beam |
| WO2011050803A1 (en) * | 2009-10-26 | 2011-05-05 | Nordsjællands Industriservice Aps | Noise screen / wall and coupling system for this |
| DE102010005484B4 (en) * | 2010-01-23 | 2013-04-25 | Dla Gmbh | Noise protection device |
| DE102010028272B4 (en) * | 2010-04-27 | 2014-11-20 | Faist Anlagenbau Gmbh | Profile element and equipped with profile element wall element for a noise barrier |
| DE202010006163U1 (en) * | 2010-04-27 | 2011-10-10 | Faist Anlagenbau Gmbh | Profile element and equipped with profile element wall element for noise barrier |
| EP2383388B1 (en) * | 2010-04-27 | 2018-06-13 | Faist Anlagenbau GmbH | Profile element and wall element for noise barrier with profile element |
| ITPD20100299A1 (en) * | 2010-10-08 | 2012-04-09 | Impresa Prevedello Isidoro S R L | MODULAR SOUND-ABSORBENT PANEL AND PROCEDURE FOR ITS REALIZATION |
| EP3036375B1 (en) | 2013-08-14 | 2018-05-16 | Ed. Züblin Aktiengesellschaft | Sound-damping wall having vertical posts and a plurality of damping elements |
| CN113652982A (en) * | 2021-08-12 | 2021-11-16 | 承德赛森环保科技有限公司 | Sound barrier unit board |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2285318Y (en) * | 1996-02-07 | 1998-07-01 | 上海申华声学装备有限公司 | Pore sound-absorbing screen |
| CN2260100Y (en) * | 1996-12-12 | 1997-08-20 | 交通部上海船舶运输科学研究所 | Composite type noise screen for road |
| DE19823139C2 (en) * | 1998-04-01 | 2000-09-07 | Jerzy Lech | Soundproofing interior or exterior wall cladding |
| CN2515235Y (en) * | 2001-11-30 | 2002-10-09 | 天津再发隔音墙有限公司 | Sound-proof wall |
| JP2004162335A (en) * | 2002-11-12 | 2004-06-10 | Goto Kensetsu Kk | Soundproofing/sound-absorbing wall of octagonal compressed wood |
| DE20300396U1 (en) * | 2003-01-10 | 2004-05-19 | Bongard Gmbh & Co. Kg | Acoustically insulating wall for roads and railways is made up of hollow metal I-profiles mounted between uprights, cavity in each profile being filled with foam glass granules in cement binder |
-
2007
- 2007-07-21 DE DE200710034134 patent/DE102007034134A1/en not_active Withdrawn
-
2008
- 2008-07-21 CN CN 200810128170 patent/CN101349040B/en not_active Ceased
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| CN101725119B (en) * | 2009-12-30 | 2011-02-09 | 成都市新筑路桥机械股份有限公司 | Sound barrier for high-speed railway |
| CN102051843B (en) * | 2010-12-31 | 2015-01-14 | 西南交通大学 | High-speed railway noise barrier |
| CN102051843A (en) * | 2010-12-31 | 2011-05-11 | 西南交通大学 | High-speed railway noise barrier |
| CN102926334B (en) * | 2011-08-09 | 2015-06-17 | 秦皇岛耀华玻璃钢股份公司 | Cup-shaped noise reduction and sound absorption member |
| CN102926335A (en) * | 2011-08-09 | 2013-02-13 | 秦皇岛耀华新材料有限公司 | Composite noise reduction barrier |
| CN102926335B (en) * | 2011-08-09 | 2015-01-21 | 秦皇岛耀华新材料有限公司 | Composite noise reduction barrier |
| CN102926334A (en) * | 2011-08-09 | 2013-02-13 | 秦皇岛耀华玻璃钢股份公司 | Cup-shaped noise reduction and sound absorption member |
| CN106049303A (en) * | 2016-07-21 | 2016-10-26 | 山西军昊实业有限公司 | Integrated cylindrical seamless sound barrier |
| CN108660953A (en) * | 2018-05-06 | 2018-10-16 | 桂林理工大学 | Prefabricated PC Reactive Powder Concrete acoustic barrier unit board device |
| RU194414U1 (en) * | 2019-07-26 | 2019-12-11 | Иван Михайлович Домбровский | NOISE SCREEN PANEL |
| CN111705686A (en) * | 2020-06-01 | 2020-09-25 | 中国铁路经济规划研究院有限公司 | Folded plate buckling type railway metal sound barrier unit plate |
| CN111705686B (en) * | 2020-06-01 | 2022-09-16 | 中国铁路经济规划研究院有限公司 | Folded plate buckling type railway metal sound barrier unit plate |
| CN112502058A (en) * | 2020-12-04 | 2021-03-16 | 华东交通大学 | Restraint damping metal sound barrier |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102007034134A1 (en) | 2009-01-22 |
| CN101349040B (en) | 2013-01-02 |
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