CN102094395A - Sound-absorbing plate of cement sound barrier - Google Patents
Sound-absorbing plate of cement sound barrier Download PDFInfo
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- CN102094395A CN102094395A CN 201010598061 CN201010598061A CN102094395A CN 102094395 A CN102094395 A CN 102094395A CN 201010598061 CN201010598061 CN 201010598061 CN 201010598061 A CN201010598061 A CN 201010598061A CN 102094395 A CN102094395 A CN 102094395A
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Abstract
The invention discloses a sound-absorbing plate of a cement sound barrier, which is characterized in that the sound-absorbing plate comprises a sound-insulating layer, a cavity layer and a sound-absorbing layer, wherein the sound-absorbing layer is a frame shaped like a Chinese character 'ri', the sound-absorbing layer is arranged on the surface of the frame of the sound-insulating layer, the cavity layer is arranged between the sound-absorbing layer and the sound-insulating layer, and the sound-absorbing layer is provided with circular holes; the inside of the cavity layer is provided with a sound-absorbing trough plate, and the sound-absorbing trough plate is provided with a plurality of parallel U-shaped troughs; the sound-absorbing trough plate is arranged at the front part of the cavity layer, the sound-absorbing trough plate is 35-40 millimeters high, and the distance between the bottom of the sound-absorbing trough plate and the sound-insulating layer is 30-35 millimeters; the longitudinal section of each circular hole is trapezoidal; and the circular holes are uniformly arranged and spaced at equal intervals, the distance between adjacent circle centers of the upper cross sections of the circular holes is 25-30 millimeters, and each circular hole is 20-22 millimeters high. The sound-absorbing plate disclosed by the invention is prepared by using high-strength concretes as raw materials, and therefore, the overall performance of the sound-absorbing plate product is good; and meanwhile, the sound-absorbing plate disclosed by the invention has the advantages of good noise reduction performance, good material weatherability, good structural mechanical property, corrosion resistance, no pollution, light weight, high strength, and long service time.
Description
Technical field
The present invention relates to a kind of cement sound barrier acoustic.
Background technology
Sound barrier is meant when noise source and recipient are in certain distance, in order to reduce the infringement of noise to the recipient, the barrier that blocks noise is set between the two, is commonly called as sound barrier.Sound barrier is mainly used in the sound insulation and noise reducing in the traffic urban operating mechanisms such as speedway, overhead composite road, urban light rail, railway, it mainly is made up of steel work column and sound barrier two parts, column adopts H shaped steel, be the main stressed structure of sound barrier, it is by being bolted on crashproof wall of road or the embedded board; Sound barrier is main sound insulation, sound absorbing member, and it is fixed in the H shaped steel groove by high-intensity spring clip; Problems such as the manufacturing cost of such sound barrier is higher, it is anticorrosion in the open to exist, protection against the tide and application life are long.
Summary of the invention
Technical problem to be solved by this invention provides a kind of cement sound barrier acoustic, has solved the problem of above-mentioned existence.
Technical problem to be solved by this invention is achieved through the following technical solutions:
A kind of cement sound barrier acoustic is characterized in that: described cement sound barrier acoustic comprises soundproof course, cavity layer and absorbent treatment; Described soundproof course is a day font framework, and absorbent treatment is located on the soundproof course framework face, is cavity layer between absorbent treatment and the soundproof course, and absorbent treatment is provided with circular port.
Be provided with the sound-absorbing frid in the described cavity layer, this sound-absorbing frid is provided with some parallel U type grooves.
Described sound-absorbing frid is located at the front portion of cavity layer, the high 35-40 millimeter of sound-absorbing frid, and sound-absorbing frid bottom is apart from soundproof course 30-35 millimeter.
Be provided with reinforced steel in the described soundproof course.
The longitudinal section of described circular port is trapezoidal; The external cross section diameter of described circular port is the 15-18 millimeter, and interior cross-sectional diameter is the 10-12 millimeter.
Described circular port is evenly equidistantly arranged, and the adjacent distance of center circle of the external cross section of described circular port is the 25-30 millimeter, and described circular port height is the 20-22 millimeter.
The top of described soundproof course framework is convex character shape; The bottom of described soundproof course framework is the character cut in bas-relief shape; The top convex character shape of described soundproof course framework and bottom character cut in bas-relief shape match.
The present invention has following advantage:
The present invention adopts high-strength cement to make raw material, and establishes the sound-absorbing frid that has some parallel U type grooves in cavity, and this sound-absorbing frid is wooden suede damping material; The product overall performance is good, and it is good to have an anti-acoustic capability, the material good weatherability, and structural mechanical property is good, the advantage of corrosion-resistant, pollution-free, light weight, high strength, long service life.
Description of drawings
Fig. 1 is an elevation of the present invention
Fig. 2 is the 1-1 sectional drawing among Fig. 1
Among the figure: 1-soundproof course, 2-cavity layer, 3-absorbent treatment, 4-circular port, 5-soundproof course framework, 6-sound-absorbing frid, 7-U type groove, 8-reinforced steel.
The specific embodiment
The invention will be further described below in conjunction with Figure of description.
Shown in Fig. 1-2, a kind of cement sound barrier acoustic is characterized in that: described cement sound barrier acoustic comprises soundproof course 1, cavity layer 2 and absorbent treatment 3; Described soundproof course framework 5 is a day font framework, and absorbent treatment 3 is located on the soundproof course 1 framework face, is cavity layer 2 between absorbent treatment 3 and the soundproof course 1, and absorbent treatment 3 is provided with circular port 4.
Be provided with sound-absorbing frid 6 in the described cavity layer 3, this sound-absorbing frid 6 is provided with some parallel U type grooves 7, and this sound-absorbing frid is wooden suede damping material.
Described sound-absorbing frid 6 is located at the front portion of cavity layer 2, sound-absorbing frid 6 high 35-40 millimeters, and sound-absorbing frid 6 bottoms are apart from soundproof course 130-35 millimeter.
Be provided with reinforced steel 8 in the described soundproof course 1.
The longitudinal section of described circular port 4 is trapezoidal; The external cross section diameter of described circular port 4 is the 15-18 millimeter, and interior cross-sectional diameter is the 10-12 millimeter.
Described circular port 4 is evenly equidistantly arranged, and the adjacent distance of center circle of the external cross section of described circular port 4 is the 25-30 millimeter, and described circular port height is the 20-22 millimeter.
The top of described soundproof course 1 framework is convex character shape; The bottom of described soundproof course 1 framework is the character cut in bas-relief shape; The top convex character shape of described soundproof course 1 framework and bottom character cut in bas-relief shape match.
Claims (9)
1. cement sound barrier acoustic, it is characterized in that: described cement sound barrier acoustic comprises soundproof course, cavity layer and absorbent treatment; Described soundproof course is a day font framework, and absorbent treatment is located on the soundproof course framework face, is cavity layer between absorbent treatment and the soundproof course, and absorbent treatment is provided with circular port.
2. cement sound barrier acoustic as claimed in claim 1 is characterized in that: be provided with the sound-absorbing frid in the described cavity layer, this sound-absorbing frid is provided with some parallel U type grooves.
3. cement sound barrier acoustic as claimed in claim 2 is characterized in that: described sound-absorbing frid is located at the front portion of cavity layer, the high 35-40 millimeter of sound-absorbing frid, and sound-absorbing frid bottom is apart from soundproof course 30-35 millimeter.
4. cement sound barrier acoustic as claimed in claim 1 is characterized in that: be provided with reinforced steel in the described soundproof course.
5. cement sound barrier acoustic as claimed in claim 1 is characterized in that: the longitudinal section of described circular port is trapezoidal; The external cross section diameter of described circular port is the 15-18 millimeter, and interior cross-sectional diameter is the 10-12 millimeter.
6. as claim 1 or 3 described cement sound barrier acoustics, it is characterized in that: described circular port is evenly equidistantly arranged, and the adjacent distance of center circle of the external cross section of described circular port is that the described circular port height of 25-30 millimeter is the 20-22 millimeter.
7. cement sound barrier acoustic as claimed in claim 1 is characterized in that: the top of described soundproof course framework is convex character shape.
8. cement sound barrier acoustic as claimed in claim 1 is characterized in that: the bottom of described soundproof course framework is the character cut in bas-relief shape.
9. as claim 7 or 8 described cement sound barrier acoustics, it is characterized in that: the top convex character shape of described soundproof course framework and bottom character cut in bas-relief shape match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010598061 CN102094395A (en) | 2010-12-21 | 2010-12-21 | Sound-absorbing plate of cement sound barrier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010598061 CN102094395A (en) | 2010-12-21 | 2010-12-21 | Sound-absorbing plate of cement sound barrier |
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| CN102094395A true CN102094395A (en) | 2011-06-15 |
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| CN 201010598061 Pending CN102094395A (en) | 2010-12-21 | 2010-12-21 | Sound-absorbing plate of cement sound barrier |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103382705A (en) * | 2013-07-24 | 2013-11-06 | 江苏南瓷绝缘子有限公司 | High-strength sound barrier |
| CN104153305A (en) * | 2014-08-20 | 2014-11-19 | 朴太善 | Sound barrier and material and production technology of sound barrier |
| CN105803963A (en) * | 2016-03-23 | 2016-07-27 | 重庆再升科技股份有限公司 | Light sound-absorbing composite material used along track |
| CN106087788A (en) * | 2016-08-03 | 2016-11-09 | 中铁电气化局集团有限公司 | A kind of nonmetal sound-absorbing composite board and production method thereof |
| CN107558388A (en) * | 2017-08-28 | 2018-01-09 | 四川双铁科技有限公司 | A kind of sound barrier and its installation method applied to existing railway line |
| CN108729368A (en) * | 2018-06-08 | 2018-11-02 | 四川双铁科技有限公司 | A kind of enhancing light lath and preparation method thereof |
| CN108867424A (en) * | 2018-07-20 | 2018-11-23 | 芜湖新瑟安智能科技有限公司 | A kind of noise barrier and its health monitor method for railway trackage |
| IT202000030170A1 (en) | 2020-12-09 | 2022-06-09 | Bestefa Di Rocco Iapicca Srl | SOUND-ABSORBING BLOCK IN REINFORCED CONCRETE AND METHOD OF CONSTRUCTION OF A SOUND-ABSORBING STRUCTURE INCLUDING SAID BLOCK |
| IT202200003068A1 (en) | 2022-02-18 | 2023-08-18 | Astepon S R L | STRUCTURE FOR ACOUSTIC MITIGATION AND METHOD OF CONSTRUCTION OF A NOISE BARRIER |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09125321A (en) * | 1995-11-02 | 1997-05-13 | Sanken Steel:Kk | Steel wall railing |
| JP2004169394A (en) * | 2002-11-20 | 2004-06-17 | Takamura Sogyo Kk | Sound insulation plate in vehicular carriageway |
| JP2005200913A (en) * | 2004-01-15 | 2005-07-28 | Jfe Metal Products & Engineering Inc | Sound absorbing plate |
| JP2008233793A (en) * | 2007-03-23 | 2008-10-02 | Yamaha Corp | Perforated plate sound absorbing body and method for manufacturing the same |
| CN201433359Y (en) * | 2009-05-27 | 2010-03-31 | 铁道第三勘察设计院集团有限公司 | High-speed railway metallic sound barrier unit board |
| KR20100082917A (en) * | 2009-01-12 | 2010-07-21 | 이진성 | Soundproofing pannel with great sound absorption |
| CN201933427U (en) * | 2010-12-21 | 2011-08-17 | 吕金良 | Acoustic panel for cement noise barrier |
-
2010
- 2010-12-21 CN CN 201010598061 patent/CN102094395A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09125321A (en) * | 1995-11-02 | 1997-05-13 | Sanken Steel:Kk | Steel wall railing |
| JP2004169394A (en) * | 2002-11-20 | 2004-06-17 | Takamura Sogyo Kk | Sound insulation plate in vehicular carriageway |
| JP2005200913A (en) * | 2004-01-15 | 2005-07-28 | Jfe Metal Products & Engineering Inc | Sound absorbing plate |
| JP2008233793A (en) * | 2007-03-23 | 2008-10-02 | Yamaha Corp | Perforated plate sound absorbing body and method for manufacturing the same |
| KR20100082917A (en) * | 2009-01-12 | 2010-07-21 | 이진성 | Soundproofing pannel with great sound absorption |
| CN201433359Y (en) * | 2009-05-27 | 2010-03-31 | 铁道第三勘察设计院集团有限公司 | High-speed railway metallic sound barrier unit board |
| CN201933427U (en) * | 2010-12-21 | 2011-08-17 | 吕金良 | Acoustic panel for cement noise barrier |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103382705A (en) * | 2013-07-24 | 2013-11-06 | 江苏南瓷绝缘子有限公司 | High-strength sound barrier |
| CN104153305A (en) * | 2014-08-20 | 2014-11-19 | 朴太善 | Sound barrier and material and production technology of sound barrier |
| CN105803963A (en) * | 2016-03-23 | 2016-07-27 | 重庆再升科技股份有限公司 | Light sound-absorbing composite material used along track |
| CN105803963B (en) * | 2016-03-23 | 2017-10-31 | 重庆再升科技股份有限公司 | A kind of light silencing composite for along track |
| CN106087788A (en) * | 2016-08-03 | 2016-11-09 | 中铁电气化局集团有限公司 | A kind of nonmetal sound-absorbing composite board and production method thereof |
| CN107558388A (en) * | 2017-08-28 | 2018-01-09 | 四川双铁科技有限公司 | A kind of sound barrier and its installation method applied to existing railway line |
| CN108729368A (en) * | 2018-06-08 | 2018-11-02 | 四川双铁科技有限公司 | A kind of enhancing light lath and preparation method thereof |
| CN108867424A (en) * | 2018-07-20 | 2018-11-23 | 芜湖新瑟安智能科技有限公司 | A kind of noise barrier and its health monitor method for railway trackage |
| IT202000030170A1 (en) | 2020-12-09 | 2022-06-09 | Bestefa Di Rocco Iapicca Srl | SOUND-ABSORBING BLOCK IN REINFORCED CONCRETE AND METHOD OF CONSTRUCTION OF A SOUND-ABSORBING STRUCTURE INCLUDING SAID BLOCK |
| IT202200003068A1 (en) | 2022-02-18 | 2023-08-18 | Astepon S R L | STRUCTURE FOR ACOUSTIC MITIGATION AND METHOD OF CONSTRUCTION OF A NOISE BARRIER |
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Application publication date: 20110615 |