CN108221726B - Highway acoustic celotex board - Google Patents
Highway acoustic celotex board Download PDFInfo
- Publication number
- CN108221726B CN108221726B CN201810164434.3A CN201810164434A CN108221726B CN 108221726 B CN108221726 B CN 108221726B CN 201810164434 A CN201810164434 A CN 201810164434A CN 108221726 B CN108221726 B CN 108221726B
- Authority
- CN
- China
- Prior art keywords
- vertical
- plate
- joint
- extension plate
- sound
- 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.)
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Links
- 238000009413 insulation Methods 0.000 claims abstract description 33
- 238000010521 absorption reaction Methods 0.000 claims abstract description 17
- 210000001503 joint Anatomy 0.000 claims description 19
- 229920000742 Cotton Polymers 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 10
- 230000008602 contraction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
-
- 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
-
- 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
Landscapes
- 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)
Abstract
The invention provides a highway sound insulation board, which comprises a strip-shaped base plate, a vertical joint plate, a vertical extension plate, an inclined joint plate, an inclined extension plate and mounting bolts, wherein the strip-shaped base plate is arranged on the vertical base plate; the vertical base plate is vertically arranged on the strip-shaped base plate; the upper side surface and the lower side surface of the vertical joint plate and the upper side surface and the lower side surface of the inclined joint plate are respectively provided with an assembly slot; the vertical base plate and the vertical extension plate are assembled and installed by the vertical joint plate, and the vertical extension plate and the inclined extension plate are assembled and installed by the inclined joint plate and fixed by the installation bolts. The highway sound insulation board is installed in a combined mode, is convenient to transport, and has good sound insulation and sound absorption effects.
Description
Technical Field
The invention relates to a sound insulation board, in particular to a highway sound insulation board.
Background
At present, the existing sound insulation board is of an integrated structure, and because the top of the sound insulation board is generally provided with bending sections, the integrated design and transportation are troublesome, and the filling is easy to be uneven when the sound absorption cotton is filled inside. Therefore, it is necessary to design a highway sound insulation board which can be transported conveniently and has a good sound insulation effect.
Disclosure of Invention
The invention aims to provide a highway sound insulation board which can be transported conveniently and has a good sound insulation effect.
In order to achieve the aim of the invention, the invention provides a highway sound insulation board, which comprises a strip-shaped base plate, a vertical joint plate, a vertical extension plate, an inclined joint plate, an inclined extension plate and a mounting bolt; the vertical base plate is vertically arranged on the strip-shaped base plate; the upper side surface and the lower side surface of the vertical joint plate and the upper side surface and the lower side surface of the inclined joint plate are respectively provided with an assembly slot; the upper edge of the vertical baseplate is inserted into the assembly slot at the lower side of the vertical joint plate, the lower edge of the vertical extension plate is inserted into the assembly slot at the upper side of the vertical joint plate, the upper edge of the vertical extension plate is inserted into the assembly slot at the lower side of the inclined joint plate, and the lower edge of the inclined extension plate is inserted into the assembly slot at the upper side of the inclined joint plate; the mounting bolts penetrate through the groove edges of the assembly slots, and fix the upper edges of the vertical base plates, the lower edges of the vertical extension plates, the upper edges of the vertical extension plates and the lower edges of the inclined extension plates in the corresponding assembly slots.
Further, square butt joint holes for transversely butt joint of two adjacent vertical joint plates or two adjacent inclined joint plates are formed in the side surfaces of the two end parts of the vertical joint plates and the inclined joint plates; two mounting holes which are respectively and vertically butted with the square butt joint holes at the two ends are respectively arranged on the back surfaces of the vertical joint plate and the inclined joint plate; a connecting screw rod is inserted into the square butt joint hole, and a mounting nut screwed on the connecting screw rod is positioned in the mounting hole.
Further, a square section matched with the square butt joint hole is arranged in the middle of the connecting screw rod, and two limiting holes are formed in two ends of the connecting screw rod; the two ends of the connecting screw are also sleeved with a supporting pressure spring and an annular gasket; the two ends of the supporting pressure spring are respectively supported between the square section and the annular gasket.
Further, the vertical base plate, the vertical extension plate and the inclined extension plate are respectively provided with a separation laminate, and the vertical base plate, the vertical extension plate and the inclined extension plate are internally separated into two parallel sound insulation cavities; strip-shaped sound-absorbing cotton blocks are obliquely stacked in each sound-insulating cavity, and a triangular sound-absorbing buffer cavity is formed between the sound-absorbing cotton blocks and the inner wall of the sound-insulating cavity; sound-absorbing inclined holes communicated with the triangular sound-absorbing buffer cavities are formed in one side face of the vertical base plate, one side face of the vertical extension plate and one side face of the inclined extension plate; the partition layer plate is provided with communication holes for communicating triangular sound absorption buffer cavities at corresponding positions in the sound insulation cavities at two sides.
Further, raised strips are arranged on the upper edge of the vertical base plate, the upper edge and the lower edge of the vertical extension plate and the lower edge of the inclined extension plate; a groove is arranged at the bottom of the groove in the assembly slot; the convex strips are embedded in the grooves.
Further, an oblique reinforcing rib plate is arranged between the strip-shaped base plate and the vertical base plate, and a water channel is arranged at the bottom of the strip-shaped base plate.
The beneficial effects of the invention are as follows: the strip-shaped base plates are arranged along two sides of a highway, and the water through grooves can prevent water from accumulating on two sides of the highway; the vertical joint plate is utilized to realize the combined installation of the vertical base plate and the vertical extension plate, the inclined joint plate is utilized to realize the combined installation of the vertical extension plate and the inclined extension plate, and the installation bolts are used for fixing, so that the combined installation of one sound-insulating plate unit is realized, and the combined installation of three types of plane plates of the vertical joint plate and the inclined joint plate is utilized to meet the installation requirements of sound-insulating plates with various sizes; the sealing effect of the joint can be enhanced by embedding the raised strips in the grooves, so that the sound insulation effect is ensured; the connecting screw is utilized to connect two adjacent sound insulation board units, so that the sound insulation boards are distributed and installed, good connection strength is achieved between the adjacent sound insulation board units, the structural strength after integral installation is ensured, meanwhile, the square butt joint holes are utilized to be matched with the square sections, the limit of the connecting screw can be conveniently realized during installation, the connecting screw is prevented from rotating during fastening of the installation nut, meanwhile, the square butt joint holes are prevented from being deformed due to overlarge rotating strength during fastening through the cooperation of the limit holes, and the rotation can be limited by inserting the fixing rods into the limit holes; by utilizing the functions of the supporting pressure spring and the annular gasket, the two adjacent sound insulation plate units have certain elastic connection performance after being assembled, not only can the performance of resisting rigid impact be met, but also the micro-expansion performance of thermal expansion and contraction can be met, and meanwhile, the micro-expansion performance of thermal expansion and contraction can be adapted to the tiny angle change of a road turning part; the sound absorption cotton blocks with the strip shapes stacked obliquely are utilized to absorb the noise transmitted by the sound absorption inclined holes, the triangular sound absorption buffer cavity is utilized to have a good sound absorption effect, the separation laminate is utilized to enhance the integral structural strength, the separation of two sound insulation cavities is realized, and the two-stage noise absorption performance is realized; compared with the existing directly filled sound-absorbing cotton, the triangular sound-absorbing buffer cavity has better sound-absorbing effect and can not reflect sound waves.
Drawings
FIG. 1 is a schematic diagram of an end face structure of the present invention;
FIG. 2 is a schematic diagram of a front structure of the present invention;
FIG. 3 is a schematic view of the back structure of the present invention;
FIG. 4 is a schematic cross-sectional view of a vertical substrate according to the present invention;
fig. 5 is a schematic view of a connecting screw structure of the present invention.
Detailed Description
As shown in fig. 1 to 5, the highway sound insulation board provided by the invention comprises: the vertical base plate 1, the vertical base plate 2, the vertical joint plate 3, the vertical extension plate 4, the inclined joint plate 5, the inclined extension plate 6 and the mounting bolts 7; the vertical base plate 2 is vertically arranged on the strip-shaped base plate 1; the upper and lower sides of the vertical joint plate 3 and the upper and lower sides of the inclined joint plate 5 are respectively provided with an assembly slot 12; the upper edge of the vertical baseplate 2 is inserted into an assembly slot 12 at the lower side of the vertical joint plate 3, the lower edge of the vertical extension plate 4 is inserted into an assembly slot 12 at the upper side of the vertical joint plate 3, the upper edge of the vertical extension plate 4 is inserted into an assembly slot 12 at the lower side of the inclined joint plate 5, and the lower edge of the inclined extension plate 6 is inserted into an assembly slot 12 at the upper side of the inclined joint plate 5; the mounting bolts 7 penetrate through the groove edges of the assembly slots 12 to fix the upper edge of the vertical base plate 2, the lower edge of the vertical extension plate 4, the upper edge of the vertical extension plate 4 and the lower edge of the inclined extension plate 6 in the corresponding assembly slots 12.
Further, square butt joint holes 11 for transversely butt joint of two adjacent vertical joint plates 3 or two adjacent inclined joint plates 5 are respectively arranged on the side surfaces of the two end parts of the vertical joint plates 3 and the inclined joint plates 5; two mounting holes 10 which are respectively and vertically butted with square butt joint holes 11 at two ends are respectively arranged on the back surfaces of the vertical joint plate 3 and the inclined joint plate 5; a connecting screw rod 19 is inserted into the square butt joint hole 11, and a mounting nut screwed on the connecting screw rod 19 is positioned in the mounting hole 10.
Further, a square section 20 matched with the square butt joint hole 11 is arranged in the middle of the connecting screw 19, and two limiting holes 23 are formed in two ends of the connecting screw 19; the two ends of the connecting screw rod 19 are also sleeved with a supporting pressure spring 21 and an annular gasket 22; the two ends of the supporting compression spring 21 are respectively supported between the square section 20 and the annular gasket 22.
Further, the vertical base plate 2, the vertical extension plate 4 and the inclined extension plate 6 are respectively provided with a separation laminate 15, so that the vertical base plate 2, the vertical extension plate 4 and the inclined extension plate 6 are separated into two parallel sound insulation cavities; a strip-shaped sound-absorbing cotton block 17 is obliquely stacked in each sound-insulating cavity, and a triangular sound-absorbing buffer cavity 18 is formed between the sound-absorbing cotton block 17 and the inner wall of the sound-insulating cavity; sound-absorbing inclined holes 24 communicated with the triangular sound-absorbing buffer cavities 18 are formed in one side surface of the vertical base plate 2, the vertical extension plate 4 and the inclined extension plate 6; the partition plate 15 is provided with communication holes 16 for communicating triangular sound-absorbing buffer chambers 18 at corresponding positions in the sound-insulating cavities on both sides.
Further, raised strips 13 are arranged on the upper edge of the vertical base plate 2, the upper edge and the lower edge of the vertical extension plate 4 and the lower edge of the inclined extension plate 6; a groove 14 is arranged at the bottom of the groove in the assembly slot 12; the protruding strips 13 are embedded in the grooves 14.
Further, an oblique reinforcing rib plate 8 is arranged between the strip-shaped base plate 1 and the vertical base plate 2, and a water through groove 9 is arranged at the bottom of the strip-shaped base plate 1.
When the highway sound insulation board is installed and used, the strip-shaped base plate 1 is installed along two sides of a highway, and the water passing grooves 9 can prevent water from accumulating on two sides of the highway; the vertical joint plate 3 is utilized to realize the combined installation of the vertical base plate 2 and the vertical extension plate 4, the inclined joint plate 5 is utilized to realize the combined installation of the vertical extension plate 4 and the inclined extension plate 6, and the vertical joint plate 3 and the inclined joint plate 5 are utilized to realize the combined installation of one sound insulation plate unit through the fixing of the installation bolts 7, and the combined installation of three types of plane plates is realized by utilizing the vertical joint plate 3 and the inclined joint plate 5, so that the installation requirements of sound insulation plates with various sizes are met; the sealing effect of the joint can be enhanced by embedding the raised strips 13 in the grooves 14, so that the sound insulation effect is ensured; the connecting screw 19 is utilized to connect two adjacent sound insulation board units, so that the sound insulation boards are distributed and installed, good connection strength is achieved between the adjacent sound insulation boards, the structural strength after integral installation is ensured, meanwhile, the square butt joint holes 11 and the square sections 20 are utilized to be matched, the limit of the connecting screw 19 can be conveniently realized during installation, the connecting screw 19 is prevented from rotating during the fastening of an installation nut, meanwhile, the limit holes 23 can be matched to prevent the deformation of the square butt joint holes 11 caused by overlarge rotation strength during the fastening, and the rotation can be limited by inserting the fixing rods into the limit holes 23; by utilizing the functions of the supporting pressure spring 21 and the annular gasket 22, the two adjacent sound insulation board units have certain elastic connection performance after being assembled, not only can the performance of resisting rigid impact be met, but also the micro expansion performance of thermal expansion and contraction can be met, and meanwhile, the micro expansion and contraction performance can be adapted to the tiny angle change of a road turning part; the sound absorption cotton blocks 17 with the strip shapes stacked obliquely are utilized to absorb the noise transmitted by the sound absorption inclined holes 24, the triangular sound absorption buffer cavity 18 is utilized to have a good sound absorption effect, the separation laminate 15 is utilized to not only strengthen the integral structural strength, but also realize the separation of two sound insulation cavities, and the two-stage noise absorption performance is realized; the use of the triangular sound absorbing buffer chamber 18 provides better sound absorption than the prior art directly filled sound absorbing cotton and does not reflect sound waves.
Claims (3)
1. A highway acoustic panel, characterized in that: the vertical type lifting device comprises a strip-shaped base plate (1), a vertical base plate (2), a vertical joint plate (3), a vertical extension plate (4), an inclined joint plate (5), an inclined extension plate (6) and a mounting bolt (7); the vertical base plate (2) is vertically arranged on the strip-shaped base plate (1); the upper side surface and the lower side surface of the vertical joint plate (3) and the upper side surface and the lower side surface of the inclined joint plate (5) are respectively provided with an assembly slot (12); the upper edge of the vertical baseplate (2) is inserted into an assembly slot (12) at the lower side of the vertical joint plate (3), the lower edge of the vertical extension plate (4) is inserted into an assembly slot (12) at the upper side of the vertical joint plate (3), the upper edge of the vertical extension plate (4) is inserted into an assembly slot (12) at the lower side of the inclined joint plate (5), and the lower edge of the inclined extension plate (6) is inserted into an assembly slot (12) at the upper side of the inclined joint plate (5); the mounting bolts (7) penetrate through the groove edges of the assembly slots (12), and the upper edge of the vertical base plate (2), the lower edge of the vertical extension plate (4), the upper edge of the vertical extension plate (4) and the lower edge of the inclined extension plate (6) are fixed in the corresponding assembly slots (12);
square butt joint holes (11) for transversely butt joint of two adjacent vertical joint plates (3) or two adjacent inclined joint plates (5) are formed in the side surfaces of two end parts of the vertical joint plates (3) and the inclined joint plates (5); two mounting holes (10) which are respectively and vertically butted with square butt joint holes (11) at two ends are respectively arranged on the back surfaces of the vertical joint plate (3) and the inclined joint plate (5); a connecting screw rod (19) is inserted into the square butt joint hole (11), and a mounting nut screwed on the connecting screw rod (19) is positioned in the mounting hole (10);
a square section (20) matched with the square butt joint hole (11) is arranged in the middle of the connecting screw (19), and two limiting holes (23) are formed at two ends of the connecting screw (19); the two ends of the connecting screw rod (19) are also sleeved with a supporting pressure spring (21) and an annular gasket (22); two ends of the supporting pressure spring (21) are respectively supported between the square section (20) and the annular gasket (22);
the vertical base plate (2), the vertical extension plate (4) and the inclined extension plate (6) are internally provided with separation laminate plates (15), so that the vertical base plate (2), the vertical extension plate (4) and the inclined extension plate (6) are internally separated into two parallel sound insulation cavities; a strip-shaped sound-absorbing cotton block (17) is obliquely stacked in each sound-insulating cavity, and a triangular sound-absorbing buffer cavity (18) is formed between the sound-absorbing cotton block (17) and the inner wall of the sound-insulating cavity; sound absorption inclined holes (24) communicated with the triangular sound absorption buffer cavities (18) are formed in one side surface of the vertical base plate (2), the vertical extension plate (4) and the inclined extension plate (6); the partition layer plate (15) is provided with communication holes (16) for communicating triangular sound absorption buffer cavities (18) at corresponding positions in the sound insulation cavities at two sides.
2. The highway sound barrier of claim 1 wherein: the upper edge of the vertical baseplate (2), the upper edge and the lower edge of the vertical extension plate (4) and the lower edge of the inclined extension plate (6) are respectively provided with a convex strip (13); a groove (14) is arranged at the bottom of the groove in the assembly slot (12); the convex strips (13) are embedded in the grooves (14).
3. The highway sound barrier of claim 1 wherein: an oblique reinforcing rib plate (8) is arranged between the strip-shaped base plate (1) and the vertical base plate (2), and a water through groove (9) is arranged at the bottom of the strip-shaped base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164434.3A CN108221726B (en) | 2018-02-27 | 2018-02-27 | Highway acoustic celotex board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164434.3A CN108221726B (en) | 2018-02-27 | 2018-02-27 | Highway acoustic celotex board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108221726A CN108221726A (en) | 2018-06-29 |
| CN108221726B true CN108221726B (en) | 2023-11-28 |
Family
ID=62662282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810164434.3A Active CN108221726B (en) | 2018-02-27 | 2018-02-27 | Highway acoustic celotex board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108221726B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629401B (en) * | 2019-01-15 | 2020-06-19 | 洛阳城市建设勘察设计院有限公司 | Multifunctional viaduct sound insulation device and method |
| CN111074804A (en) * | 2019-12-26 | 2020-04-28 | 王洪忠 | Environmental protection engineering is with noise prevention and cure equipment of combination formula |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR940002447A (en) * | 1992-07-07 | 1994-02-17 | 방금택 | Roadside sound barrier |
| JP2001152572A (en) * | 1999-11-30 | 2001-06-05 | Itoki Crebio Corp | Soundproof panel device |
| CN2825730Y (en) * | 2005-08-15 | 2006-10-11 | 陈庆安 | Light composite board barrier with holes capable of absorbing and insulating noise |
| KR100858525B1 (en) * | 2008-01-24 | 2008-09-12 | 서울특별시시설관리공단 | Detachalble soundproofing wall structure |
| JP2009041188A (en) * | 2007-08-06 | 2009-02-26 | Nippon Sheet Glass Environment Amenity Co Ltd | Soundproof wall |
| CN202577174U (en) * | 2012-04-16 | 2012-12-05 | 朱瑜蓉 | Noise reduction shield |
| CN203530870U (en) * | 2013-10-23 | 2014-04-09 | 赖庆国 | Light aluminum alloy semicircle sound absorption and insulation screen |
| CN204385569U (en) * | 2014-12-25 | 2015-06-10 | 隔而固(青岛)振动控制有限公司 | A kind of dock is floating ballast bed |
| CN204738244U (en) * | 2015-04-23 | 2015-11-04 | 山西军昊实业有限公司 | Closed high -speed railway sound barrier unit |
| CN204753415U (en) * | 2015-04-28 | 2015-11-11 | 山西军昊实业有限公司 | High stability high -speed railway sound barrier unit |
| CN206052582U (en) * | 2016-08-30 | 2017-03-29 | 刘全文 | A kind of compound noise barrier structure of railway |
| CN206785107U (en) * | 2017-05-18 | 2017-12-22 | 大田县瑞杰室内空气净化服务有限责任公司 | A kind of portable construction sound arrester |
| CN206800234U (en) * | 2017-04-14 | 2017-12-26 | 苏交科集团股份有限公司 | A kind of dual sound arrester using foam concrete plate |
| CN206902580U (en) * | 2017-06-30 | 2018-01-19 | 宿迁市明远建筑安装工程有限公司 | A kind of combination acoustic barrier being easily installed |
| CN207987800U (en) * | 2018-02-27 | 2018-10-19 | 南京工业职业技术学院 | A kind of road sound-proofing board |
-
2018
- 2018-02-27 CN CN201810164434.3A patent/CN108221726B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR940002447A (en) * | 1992-07-07 | 1994-02-17 | 방금택 | Roadside sound barrier |
| JP2001152572A (en) * | 1999-11-30 | 2001-06-05 | Itoki Crebio Corp | Soundproof panel device |
| CN2825730Y (en) * | 2005-08-15 | 2006-10-11 | 陈庆安 | Light composite board barrier with holes capable of absorbing and insulating noise |
| JP2009041188A (en) * | 2007-08-06 | 2009-02-26 | Nippon Sheet Glass Environment Amenity Co Ltd | Soundproof wall |
| KR100858525B1 (en) * | 2008-01-24 | 2008-09-12 | 서울특별시시설관리공단 | Detachalble soundproofing wall structure |
| CN202577174U (en) * | 2012-04-16 | 2012-12-05 | 朱瑜蓉 | Noise reduction shield |
| CN203530870U (en) * | 2013-10-23 | 2014-04-09 | 赖庆国 | Light aluminum alloy semicircle sound absorption and insulation screen |
| CN204385569U (en) * | 2014-12-25 | 2015-06-10 | 隔而固(青岛)振动控制有限公司 | A kind of dock is floating ballast bed |
| CN204738244U (en) * | 2015-04-23 | 2015-11-04 | 山西军昊实业有限公司 | Closed high -speed railway sound barrier unit |
| CN204753415U (en) * | 2015-04-28 | 2015-11-11 | 山西军昊实业有限公司 | High stability high -speed railway sound barrier unit |
| CN206052582U (en) * | 2016-08-30 | 2017-03-29 | 刘全文 | A kind of compound noise barrier structure of railway |
| CN206800234U (en) * | 2017-04-14 | 2017-12-26 | 苏交科集团股份有限公司 | A kind of dual sound arrester using foam concrete plate |
| CN206785107U (en) * | 2017-05-18 | 2017-12-22 | 大田县瑞杰室内空气净化服务有限责任公司 | A kind of portable construction sound arrester |
| CN206902580U (en) * | 2017-06-30 | 2018-01-19 | 宿迁市明远建筑安装工程有限公司 | A kind of combination acoustic barrier being easily installed |
| CN207987800U (en) * | 2018-02-27 | 2018-10-19 | 南京工业职业技术学院 | A kind of road sound-proofing board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108221726A (en) | 2018-06-29 |
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