CN100419167C - Sound proofing element - Google Patents
Sound proofing element Download PDFInfo
- Publication number
- CN100419167C CN100419167C CNB2004100552906A CN200410055290A CN100419167C CN 100419167 C CN100419167 C CN 100419167C CN B2004100552906 A CNB2004100552906 A CN B2004100552906A CN 200410055290 A CN200410055290 A CN 200410055290A CN 100419167 C CN100419167 C CN 100419167C
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- China
- Prior art keywords
- insulation element
- sound insulation
- sound
- sound absorption
- element according
- Prior art date
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- Expired - Fee Related
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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
- E01F8/0017—Plate-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
- E01F8/0023—Details, e.g. foundations
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Glass Compositions (AREA)
- Materials For Medical Uses (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to an acoustic barrier element and a noise barrier wall. The acoustic barrier element (1), to be used for the erection of noise barrier walls, has a transparent noise-absorbent insert (3), covered at least partially by a sound-absorbent superstructure (4).
Description
Technical field
This invention relates to a kind of sound insulation element and noise barrier, is particularly useful for aspects such as highway, speedway, railway.
Background technology
People come insulating noise with sound insulation dike, noise barrier or sound insulation face now, especially traffic noise.But, because the sound insulation dike needs very big space, so can not place everywhere.Especially along highway, on speedway and the railway limit, it is very limited to be used for the noiseproof space that utilizes.In these places, can only use thin noise barrier or sound insulation face.Noise barrier must meet strict requirement.They must have sound absorption characteristics as well as possible, and are not subjected to weather effect, the firm bump and intentional destruction that can prevent stone in surface, and less expensive.Simultaneously, their outward appearance is also very important.The area, central city can not be flooded with concrete wall everywhere, rides in an automobile and the passenger of train can not keep apart fully with environment.Because these reasons, noise barrier are designed to partially transparent at least.
DE 42 30 786 A1 disclose a kind of sound insulation element that is used for noise barrier.Wherein this sound insulation element of Miao Shuing comprises two pillars, and the sound absorption insert that transparent material is made in clamping between two pillars.Except these pillars, the crossbeam in bottom and one about a crossbeam at sound absorption insert height 2/3rds places, are used for fixing described insert greatly.
Above mentioned sound insulation element great majority all are designed to transparent.But solid crossbeam influences its outward appearance and transparency.And the soundproof effect of sound insulation element is also undesirable.
DE 199 06 989 A1 disclose a kind of sound insulation element that does not have crossbeam.This sound insulation element itself only comprises the transparent sound absorption insert of a self-supporting.In the structure of noise barrier, these sound insulation elements are placed one by one, and interconnect.In the end of noise barrier, supporting the top and the terminal sound insulation element of described noise barrier with pillar.
The soundproof effect of above-mentioned sound insulation element is also undesirable.And people do not wish to see such sound insulation element on busy road, especially in the downtown area.
Summary of the invention
Purpose of the present invention is exactly to design above-mentioned sound insulation element, and this sound insulation element is weather resistance and firm preferably, and desirable deadening and satisfied outward appearance is provided.In addition, noise barrier has also obtained optimization.
According to the present invention, provide a kind of sound insulation element that is used for noise barrier to comprise: stable housing and at least one sound absorption insert on the space, this sound absorption insert is supported by housing, except the sound absorption insert is provided, a sound absorption construction also is provided, at housing sound absorption construction is set, so that it covers the part of sound absorption insert, it is characterized in that, the sound absorption insert is made by transparent material, comprise a core of making by sound absorption material, moistureproof overburden and outer support member with sound absorption construction.
According to the present invention, a kind of noise barrier also is provided, it comprises sound insulation element and at least two pillars that at least one is above-mentioned.
Of the present inventionly except the transparent sound absorption insert that plays a major role in fact at present, on sound insulation element, provide a sound absorption construction, and said sound absorption construction only covers the part of sound absorption insert.
In order to resist external loads, if additional sound absorption construction comprises the core that a sound absorption material is made, the side of exposing of described at least core wraps up with moistureproof thing, if and provide a kind of outer support member, as the fixed mount of sound absorbing element, also can be used for preventing the bump and the deliberately destruction of stone simultaneously.
If additional sound absorption construction covers all edges of sound absorption insert, no matter be to consider that from outward appearance or from design this all is very useful then.Adopt this method, the mid portion of sound insulation element remains transparent.
In order to obtain best acoustically effective, the sound absorption hole is located in the side of support component, and sound wave can arrive these sides.The useful cross section that this mode forms probably accounts for 60% to 90% of the gross area, is preferable over 70% to 80%, so that sound wave can enter into sound absorption material.
If the transparent insert of this sound absorption is made by acrylic glass then is very good, this material not frangibility, also be difficult for splitting, and be not subjected to weather effect, handle easily again.
Description of drawings
About the more details of this invention, feature, purpose and advantage will adopt preferred embodiment and below to explain in more detail with reference to the accompanying drawings.As shown in drawings:
Fig. 1 is the front elevation drawing about sound insulation element of the present invention.
Fig. 2 is the partial sectional view along the line II-II of sound insulation element among the figure one.
Fig. 3 is the partial sectional view according to the further embodiment of the sound insulation element of this invention.
Fig. 4 is the stereogram of noise barrier.
The specific embodiment
Fig. 1 has shown the sound insulation element 1 that is used for noise barrier.Sound insulation element 1 is made up of the housing 2 of a spatial stability and a sound absorption insert 3, and sound absorption insert 3 is supported by housing 2, and the insert 3 of absorbing sound is made up of transparent material.Except sound absorption insert 3, also has a sound absorption construction 4.
In this embodiment, preferred, sound absorption construction 4 covers all edges of sound absorption insert 3.Concerning all embodiment, sound absorption construction 4 all must maximized covering sound absorption insert 3.If sound absorption construction 4 is placed on the edge, then described sound absorption construction 4 also can highlight from the edge of insert 3, such as, it can partly be placed in the next door of sound absorption insert 3 at least.Sound absorption construction 4 also can be placed in the next door of sound absorption insert 3 fully.When settling like this, sound absorption insert 3 part is just covered by sound absorption construction 4.
In this embodiment, preferred, sound absorption construction 4 (Fig. 2) comprises the core of being made by sound absorption material 5, a moistureproof overburden 6 and an outer support member 7.Sound absorption material 5 is a kind of mineral fibrous materials, and good sound absorption characteristics are arranged.The density of sound absorption material 5 greatly about 80 kilograms per cubic meter between 120 kilograms per cubic meter.To have good soundproof effect also will consider its service behaviour owing to not only will consider sound insulation element 1, its density preferably in about 90 kilograms per cubic meter between 110 kilograms per cubic meter.
In this embodiment, moistureproof overburden 6 surface that makes all of sound absorption material 5 be exposed to the outside all is capped.In this example, be two sides 8 and 9.But moistureproof overburden 6 also can cover all sides of sound absorption material 5.When sound insulation element 1 is when producing with automated manner, this is more favourable in these examples.In specific embodiments, moistureproof overburden 6 is the glass isolator liner.
Usually, the thickness of sound absorption construction 4 is probably between 50 millimeters to 250 millimeters, between preferred 70 millimeters to 150 millimeters.The thickness of sound absorption insert 3 probably between 5 millimeters to 30 millimeters, preferred 15 millimeters to 25 millimeters.Select such parameter to make that the absorption of sound is suitable, sound insulation element neither heavy especially and still be handled than being easier to simultaneously.
To atypic material, glass or the plastic material insert that absorbs sound that is used to preferably especially.More explanation about suitable material can be with reference to DE 199 06 989 A1.
In a preferred embodiment, housing 2 is made of aluminum, especially can resist the corrosion of seawater.This is very favorable, because sound insulation element 1 bears sizable load, especially winter is when salinity spreads.
The edge of sound absorption insert 3 and sound absorption construction 4 is supported by housing 2.Such setting is by pressing clip, and screw connects or similar fashion is attached on the housing 2.In a preferred embodiment, sound absorption insert 3 is surrounded by its framework 10, and framework 10 is attached troops to a unit on housing or the housing the inside.
In a preferred embodiment, the acoustical absorptivity of sound insulation element 1 designs according to the requirement of ZTV-Lsw88 (the supplementary technology explanation and the guidance of design road noise barrier, 1988 versions).This sound insulation element 1 also meets the requirement of A2 group (Deutsche industry norm (DIN)-European standard) of the annex A of DINEN 1793-1 standard.In Germany, the sound insulation element 1 on some traffic route must meet some certain criteria and mandatory regulations.
Fig. 3 has illustrated another embodiment that meets the sound insulation element 1 of this invention.In this embodiment, sound absorption insert 3 comprises a framework 10.In this embodiment, two opposed edges of the framework 10 encapsulation sound absorption inserts 3 preferably of sound absorption insert 3.Take such setting, sound absorption insert 3 has only the edge cover lid.Sound absorption insert 3 is attached on the housing 2 by framework 10.
In a preferred embodiment, the housing 2 of sound insulation element 1 is designed to a rectangular tube.Housing 2 is obviously wide than the sound absorption insert 3 with framework 10, therefore, forms a right angle basically between housing 2 and the sound absorption insert 3.Angular cross section part 11 is installed in this angle, and angular cross section part 11 is made of metal, aluminium matter preferably, one side being attached on the housing 2 of angular cross section part 11, another side can be attached on the framework 10 of sound absorption insert 3.Z-section spare 12,13 is made of metal, aluminium matter preferably, and they are installed in two ends of angular cross section part 11 respectively.Such installation makes at the opposite face of sound absorption insert 3, forms a space between housing 2 and the Z-section spare 12.Make at the opposite face of housing 2, form a space between angular cross section part 11 and the Z-section spare 13.Outer support member 7 has the shape that can insert these two spaces.The sound absorption material 5 that has moistureproof overburden 6 has been filled in space between angular cross section part 11 and the outer support member 7.Outer support member 7 is welded by bonding, and screw connects or similar mode is installed.In addition, outer support member 7 also can be installed by the panel that is used to seal, and this panel that is used to seal is installed in housing 2 and outer support member 7.
Usually the length of sound insulation element 1 is probably between 1.5 meters to 6.0 meters, is preferable between 2.0 meters to 2.5 meters or between 4.0 meters to 5.0 meters.Usually its height is probably between 0.3 meter to 4.0 meters, is preferable between 0.5 meter to 1.0 meters or between 1.0 meters to 3.0 meters.
Fig. 4 shows a noise barrier 15, and it is made up of a sound insulation element 1 and two pillars 16,17 that are located on the edge at least.Said pillar 16,17 is used to support sound insulation element 1.1 one of the sound insulation elements of the pillar 16,17 by will having respective numbers just can form the noise barrier 15 of random length against a placement.But also can overlay sound insulation element 1 on other the sound insulation element, so also just can form the noise barrier 15 of arbitrary height.
Claims (35)
1. a sound insulation element that is used for noise barrier comprises:
Stable housing (2) and at least one sound absorption insert (3) on the space, this sound absorption insert (3) is supported by housing (2),
Except sound absorption insert (3) is provided, a sound absorption construction (4) also is provided, at housing (2) sound absorption construction (4) is set, so that it covers the part of sound absorption insert (3),
It is characterized in that, the sound absorption insert (3) make by transparent material and
Sound absorption construction (4) comprises a core of being made by sound absorption material (5), moistureproof overburden (6) and outer support member (7).
2. sound insulation element according to claim 1 is characterized in that, sound absorption construction (4) is arranged to make the whole zone of sound absorption construction (4) to cover the part of sound absorption insert (3).
3. sound insulation element according to claim 1 and 2 is characterized in that, sound absorption construction (4) covers the edge of sound absorption insert (3).
4. sound insulation element according to claim 1 is characterized in that, sound absorption construction (4) covers all edges of sound absorption insert (3).
5. according to the sound insulation element of claim 1, it is characterized in that sound absorption material (5) is a kind of mineral fibrous material.
6. according to the sound insulation element of claim 1, it is characterized in that, the density of sound absorption material (5) in 80 kilograms per cubic meter between 120 kilograms per cubic meter.
7. according to the sound insulation element of claim 6, it is characterized in that, the density of sound absorption material (5) in 90 kilograms per cubic meter between 110 kilograms per cubic meter.
8. according to the sound insulation element of claim 1, it is characterized in that moistureproof overburden (6) is a kind of glass isolator liner.
9. according to the sound insulation element of claim 1, it is characterized in that moistureproof overburden (6) has covered sound absorption material (5) from a side at least.
10. according to the sound insulation element of claim 9, it is characterized in that moistureproof overburden (6) has covered sound absorption material at dual-side.
11. the sound insulation element according to claim 1 is characterized in that, outer support member (7) encapsulates two sides of sound absorption material (5) at least.
12. the sound insulation element according to claim 1 is characterized in that, sound absorption hole (7 ') is positioned at a side of outer support member (7) at least.
13. the sound insulation element according to claim 12 is characterized in that, sound absorption hole (7 ') is positioned at two sides of outer support member (7).
14. sound insulation element according to claim 12 is characterized in that, the useful cross section that is formed by sound absorption hole (7 ') has covered 60% to 90% of whole area.
15. sound insulation element according to claim 14 is characterized in that, the useful cross section that is formed by sound absorption hole (7 ') has covered 70% to 80% of whole area.
16. the sound insulation element according to claim 1 is characterized in that, outer support member is the wire lath of an expansion, perforated plate or plastic grid element.
17. sound insulation element according to claim 16 is characterized in that, outer support member (7) is the expanded metal net or the perforated plate of an aluminium matter.
18. sound insulation element according to claim 1 is characterized in that, the thickness of sound absorption construction (4) is between 50 millimeters to 250 millimeters.
19. sound insulation element according to claim 18 is characterized in that, the thickness of sound absorption construction (4) is between 70 millimeters to 150 millimeters.
20. sound insulation element according to claim 1 is characterized in that, the thickness of sound absorption insert (3) is between 5 millimeters to 30 millimeters.
21. sound insulation element according to claim 20 is characterized in that, the thickness of sound absorption insert (3) is between 15 millimeters to 25 millimeters.
22. sound insulation element according to claim 1 is characterized in that, the length of sound insulation element (1) is between 1.5 meters to 6.0 meters.
23. sound insulation element according to claim 22 is characterized in that, the length of sound insulation element (1) is between 2.0 meters to 2.5 meters or between 4.0 meters to 5.0 meters.
24. sound insulation element according to claim 1 is characterized in that, the height of sound insulation element (1) is between 0.3 meter to 4.0 meters.
25. sound insulation element according to claim 24 is characterized in that, the height of sound insulation element (1) is between 0.5 meter to 1.0 meters or between 1.0 meters to 3.0 meters.
26. sound insulation element according to claim 1 is characterized in that, the transparent material of sound absorption insert (3) is unsetting material.
27. sound insulation element according to claim 1 is characterized in that, sound absorption insert (3) is to be made by glass or plastics.
28. sound insulation element according to claim 27 is characterized in that, sound absorption insert (3) is to be made by acrylic glass.
29. sound insulation element according to claim 1 is characterized in that, housing (2) is a rectangular tube.
30. sound insulation element according to claim 1 is characterized in that, housing (2) is made of metal.
31. sound insulation element according to claim 30 is characterized in that, housing (2) is made of aluminum.
32. sound insulation element according to claim 1 is characterized in that, housing (2) can be in case seawater corrosion.
33. sound insulation element according to claim 1 is characterized in that, sound insulation element (1) is that the requirement that meets ZTV-Lsw 88 absorbs sound.
34. sound insulation element according to claim 1 is characterized in that, sound insulation element (1) meets the requirement of A2 group among the annex A of standard DIN EN 1793-1 at least.
35. a noise barrier, it comprises that at least one is according to each described sound insulation element (1) and at least two pillars (16,17) among the claim 1-34.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10356291.5 | 2003-11-28 | ||
| DE10356291A DE10356291B4 (en) | 2003-11-28 | 2003-11-28 | Schallschutzelment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1621621A CN1621621A (en) | 2005-06-01 |
| CN100419167C true CN100419167C (en) | 2008-09-17 |
Family
ID=34442399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100552906A Expired - Fee Related CN100419167C (en) | 2003-11-28 | 2004-07-30 | Sound proofing element |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1536066B1 (en) |
| CN (1) | CN100419167C (en) |
| AT (1) | ATE326583T1 (en) |
| DE (2) | DE10356291B4 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101899817B (en) * | 2010-06-28 | 2012-11-07 | 四川正升声学科技有限公司 | Ventilation and pressure release type sound absorption and insulation barrier for high-speed railway |
| CN101858061B (en) * | 2010-06-28 | 2012-10-24 | 四川正升声学科技有限公司 | Ventilation pressure leakage sound barrier module |
| DE202014008764U1 (en) | 2014-11-06 | 2015-01-09 | Eurovia Beton Gmbh Nl Teco Schallschutz | Soundproofing element |
| CN107165069A (en) * | 2017-06-13 | 2017-09-15 | 合肥钢骨玻璃制品有限公司 | A kind of reinforcing bar glass noise barrier |
| CN111503807A (en) * | 2020-05-26 | 2020-08-07 | 重庆恒鼎泰环境科技有限公司 | Natural sound insulation ventilator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2551784A3 (en) * | 1983-09-09 | 1985-03-15 | Alcoa Nederland Bv | Sound-proofing wall. The invention relates to a sound-proofing wall, in particular for providing protection from sound along traffic lanes, which comprises posts, placed at a distance from one another along the lane and having a substantially I-shaped cross-section, and wall elements disposed between them. Each post is formed from two T-shaped profiles 1, 2 made by extruding aluminium or a similar material, whose median flanges 5 are facing each other and which are connected to each other by at least one cross-piece 3; the free ends of the median flanges comprise on both sides means 9 for a fixing by fitting or attachment of a fixing profile 10 made by extruding aluminium or similar material; each wall element 4 is clamped between a flange oriented perpendicular to the cross-piece of the fixing profile 10 and a flange 6 of the post oriented parallel to the previously mentioned flange. |
| EP0213521A1 (en) * | 1985-08-24 | 1987-03-11 | Röhm Gmbh | Glazing transom |
| US5015119A (en) * | 1989-09-11 | 1991-05-14 | Schmanski Donald W | Vision blocking barrier |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8002686A (en) * | 1980-05-09 | 1981-12-01 | Vapotherm Bv | NOISE-PROOF SHOT. |
| DD219529A1 (en) * | 1983-11-11 | 1985-03-06 | Berlin Baumechanisierung | LIGHT REAR WINDOW FOR WINDOW FLOOR |
| DE9200477U1 (en) * | 1992-01-17 | 1992-04-16 | Colberg Metall-, Stahl- und Kunststofftechnik GmbH, 3150 Peine | Noise barrier element |
| DE4230786A1 (en) * | 1992-09-15 | 1994-05-19 | Simon Ernst Otto Karl | Noise barrier segment |
| DE29510861U1 (en) * | 1995-07-05 | 1995-09-28 | Koch GmbH & Co. KG, 56412 Nentershausen | Noise barrier |
| DE29608228U1 (en) * | 1996-05-07 | 1996-08-01 | Koch GmbH & Co. KG, 56412 Nentershausen | Noise barrier |
| DE19906989A1 (en) * | 1999-02-19 | 2000-09-14 | Roehm Gmbh | Noise barrier segment |
| DE29911461U1 (en) * | 1999-07-02 | 2000-04-06 | Jung Thomas | Large, transparent soundproof walls |
| DE20021724U1 (en) * | 2000-12-21 | 2001-03-01 | Kohlhauer Gmbh R | Noise barrier |
-
2003
- 2003-11-28 DE DE10356291A patent/DE10356291B4/en not_active Expired - Fee Related
-
2004
- 2004-06-18 DE DE502004000579T patent/DE502004000579D1/en not_active Expired - Fee Related
- 2004-06-18 EP EP04014299A patent/EP1536066B1/en not_active Expired - Lifetime
- 2004-06-18 AT AT04014299T patent/ATE326583T1/en not_active IP Right Cessation
- 2004-07-30 CN CNB2004100552906A patent/CN100419167C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2551784A3 (en) * | 1983-09-09 | 1985-03-15 | Alcoa Nederland Bv | Sound-proofing wall. The invention relates to a sound-proofing wall, in particular for providing protection from sound along traffic lanes, which comprises posts, placed at a distance from one another along the lane and having a substantially I-shaped cross-section, and wall elements disposed between them. Each post is formed from two T-shaped profiles 1, 2 made by extruding aluminium or a similar material, whose median flanges 5 are facing each other and which are connected to each other by at least one cross-piece 3; the free ends of the median flanges comprise on both sides means 9 for a fixing by fitting or attachment of a fixing profile 10 made by extruding aluminium or similar material; each wall element 4 is clamped between a flange oriented perpendicular to the cross-piece of the fixing profile 10 and a flange 6 of the post oriented parallel to the previously mentioned flange. |
| EP0213521A1 (en) * | 1985-08-24 | 1987-03-11 | Röhm Gmbh | Glazing transom |
| US5015119A (en) * | 1989-09-11 | 1991-05-14 | Schmanski Donald W | Vision blocking barrier |
Also Published As
| Publication number | Publication date |
|---|---|
| DE502004000579D1 (en) | 2006-06-22 |
| ATE326583T1 (en) | 2006-06-15 |
| DE10356291A1 (en) | 2005-07-07 |
| DE10356291B4 (en) | 2006-01-05 |
| EP1536066A1 (en) | 2005-06-01 |
| EP1536066B1 (en) | 2006-05-17 |
| CN1621621A (en) | 2005-06-01 |
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Granted publication date: 20080917 |