CN217325099U - Noise control trackside sound barrier device - Google Patents
Noise control trackside sound barrier device Download PDFInfo
- Publication number
- CN217325099U CN217325099U CN202220952199.8U CN202220952199U CN217325099U CN 217325099 U CN217325099 U CN 217325099U CN 202220952199 U CN202220952199 U CN 202220952199U CN 217325099 U CN217325099 U CN 217325099U
- Authority
- CN
- China
- Prior art keywords
- sound
- arc
- noise
- noise control
- acoustic
- 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.)
- Active
Links
- 230000004888 barrier function Effects 0.000 title claims abstract description 21
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 229920000742 Cotton Polymers 0.000 claims description 8
- 239000004568 cement Substances 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 230000009467 reduction Effects 0.000 abstract description 6
- 230000003313 weakening effect Effects 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model discloses a noise control roadside sound barrier device, which comprises a bottom plate and a stand column, wherein the lower end surface of the stand column is clamped with the top surface of the bottom plate after rotating; the sound-absorbing plate is of an arc-shaped structure, the upper side of the sound-absorbing plate is inclined towards one side of the road relative to the lower side of the sound-absorbing plate, the sound-absorbing plate is inserted into the adjacent upright columns on the two sides, and arc-shaped grooves matched with the sound-absorbing plate are formed in the two side surfaces of the upright columns; the sound insulation boards are inserted between the adjacent upright columns, and the two side surfaces of each upright column are provided with slots matched with the sound insulation boards; the two ends of the cover plate are fixedly connected with the top surfaces of the adjacent stand columns through bolts; the utility model realizes the limit fixation of the upright post through the rotary clamping of the upright post and the pre-embedded bottom plate, and is convenient to install and easy to disassemble; the acoustic panel of adoption arc structure can reflect the noise, weakens the noise, and carries out the amortization through the acoustic celotex board to the noise after weakening, plays syllable-dividing effect to reach noise control, noise reduction effect is good.
Description
Technical Field
The utility model relates to a road traffic sound barrier technical field, in particular to noise control trackside sound barrier device.
Background
The road sound barrier makes the noise be unshaded, and the barrier of installation is formed by the acoustic celotex board concatenation, and the length height is according to the noise source region, makes its noise can only be followed the diffraction and passed above the barrier to form a sound shadow district, weaken the noise. And in order to further weaken the noise, an arc-shaped bend is arranged at the top end of the road sound barrier, so that the noise is refracted, the noise reflected again is weakened, and the noise can be absorbed into the sound-absorbing board when the noise meets the sound-absorbing board part of the sound-absorbing screen of the road sound barrier, so as to achieve the purpose of further weakening the noise, patent number CN202121513345.9 discloses a road side sound barrier device, which comprises a plurality of supporting columns arranged on a road side cement wall, wherein both sides of each supporting column are provided with a first groove and a second groove, a metal sound-absorbing board screen is inserted into the first grooves of two adjacent supporting columns, a sound-absorbing board is inserted into the second grooves, the metal sound-absorbing board screen is close to one side of a road, and the metal sound-absorbing board screen comprises an upper unit and a lower unit, the upper unit and the lower unit are separately arranged, and the metal sound-absorbing board is convenient to directly replace by arranging the upper unit and the lower unit, support column in the structure generally with the built-in fitting bolt joint or the welding on the cement wall now, the installation is comparatively complicated, dismantle inconveniently, and the metal abatvoix screen is the face structure, can't refract the noise, the noise reduction effect is poor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the noise control roadside sound barrier device is convenient to install and good in noise reduction effect.
In order to solve the technical problem, the utility model comprises a bottom plate which is pre-embedded on the roadside cement wall and the top surface of which is a horizontal plane;
the lower end surfaces of the stand columns are rotationally and fixedly connected with the top surface of the bottom plate, and the number of the stand columns is not less than two;
the acoustic board is of an arc-shaped structure, the upper side of the acoustic board is inclined towards one side of the road relative to the lower side of the acoustic board, the acoustic board is inserted into the two adjacent side upright posts, arc-shaped grooves matched with the acoustic board are formed in the two side surfaces of the upright posts, the number of the acoustic boards is not less than three, and all the acoustic boards between the adjacent upright posts are arranged in the vertical direction;
the sound insulation boards are inserted between the adjacent upright columns, and the two side surfaces of each upright column are provided with slots matched with the sound insulation boards;
and the two ends of the cover plate are fixedly connected with the top surfaces of the adjacent stand columns through bolts.
Preferably, bottom plate top surface fixed connection cylinder, the side that the cylinder is close to the top is equipped with the arc piece one of even symmetry as an organic whole, the bottom surface of stand is equipped with the circular slot with arc piece uniform diameter, circular slot inside be equipped with arc piece one rotatory back complex arc piece two, the upper and lower both ends face of arc piece one after the rotation respectively with the top surface of arc piece two and the laminating of the bottom surface of circular slot, when column mouting, insert between two arc pieces two of circular slot inside arc piece one, insert the rotatory stand behind the minimum for arc piece one corresponds the coincidence with arc piece two, thereby realize spacing to the vertical direction of stand, and through apron, abatvoix and acoustic celotex to stand restriction rotation, thereby realize fixed and abatvoix and the acoustic celotex of stand fixed.
Preferably, the arc angle of the first arc-shaped block and the second arc-shaped block is 90 degrees.
Preferably, the top of the sound-absorbing board is provided with a plurality of limiting pull plates, the limiting pull plates are fixedly connected with the sound-absorbing board on the adjacent upper side, and the limiting pull plate on the uppermost layer is fixedly connected with the cover plate.
Preferably, the sound-absorbing cotton plate is arranged on the back side surface of the sound-absorbing plate, so that the reflected noise is absorbed, and the noise is further weakened.
Preferably, the medial surface of acoustic celotex board is equipped with soundproof cotton board, realizes the effect that gives sound insulation.
Preferably, the surfaces of the sound-absorbing plate and the sound-insulating plate are coated with waterproof adhesive layers to play a waterproof role.
Preferably, the bottom plate is provided with a drainage channel communicated with the outside, so that rainwater can be drained in time in rainy days.
The utility model has the advantages that: the utility model realizes the limit fixation of the upright post through the rotary clamping of the upright post and the pre-embedded bottom plate, and is convenient to install and easy to disassemble; the acoustic panel of adoption arc structure can reflect the noise, weakens the noise, and carries out the amortization through the acoustic celotex board to the noise after weakening, plays syllable-dividing effect to reach noise control, noise reduction effect is good, purifies the surrounding environment.
Drawings
FIG. 1 is a perspective view of the whole structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the overall structure of the present invention;
fig. 3 is a schematic sectional view of the connection portion of the bottom plate and the vertical plate of the present invention.
In the figure: 1. a base plate; 2. a column; 3. a sound-absorbing panel; 4. an arc-shaped slot; 5. a sound insulating panel; 6. a slot; 7. a cover plate; 8. a limiting pulling plate; 9. a drainage channel; 10. a cylinder; 11. a first arc-shaped block; 12. a circular groove; 13. a second arc block; 14. a sound absorbing cotton plate; 15. a soundproof cotton board.
Detailed Description
The technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and all the directional indicators (such as upper, lower, left, right, front and rear … …) in the present invention are only used to explain the relative position relationship, motion condition, etc. of each component under a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is correspondingly changed accordingly.
As shown in fig. 1-3, a noise control roadside sound barrier device is provided, which includes a base plate 1, the base plate 1 is pre-embedded on a roadside cement wall, the top surface of the base plate is a horizontal plane, at least two upright posts 2 are provided, the lower end surfaces of the upright posts 2 are rotationally and then clamped with the top surface of the base plate 1, and in order to ensure the stability of the upright posts 2, diagonal braces can be fixedly connected to the side surfaces of the upright posts 2, which is a conventional technology and is not limited and protected herein; the acoustic board 3 is of an arc-shaped structure, the upper side of the acoustic board 3 is inclined relative to the lower side of the acoustic board towards one side of a road, the acoustic board 3 is connected with two adjacent upright columns 2 at two sides in an inserted mode, arc-shaped grooves 4 matched with the acoustic board 3 are formed in the two side faces of each upright column 2, the number of the acoustic boards 3 is not less than three, and all the acoustic boards 3 between the adjacent upright columns 2 are arranged in the vertical direction; the sound insulation boards 5 are inserted between the adjacent upright posts 2, and the two side surfaces of each upright post 2 are provided with slots 6 matched with the sound insulation boards 5; apron 7, the both ends of apron 7 pass through bolt fixed connection with 2 top surfaces of adjacent stand, the top of abatvoix 3 is equipped with a plurality of spacing arm-tie 8, spacing arm-tie 8 and the abatvoix 3 fixed connection of adjacent upside, the spacing arm-tie 8 and the apron 7 fixed connection of superiors, through spacing arm-tie 8 to take up fixed and spacing from top to bottom on the upper portion of abatvoix 3, because the inside that overall structure encloses is the cavity, easy ponding, consequently is in set up the drainage channel 9 to the outside on the bottom plate 1, when meetting rainwater weather, can in time discharge the rainwater.
As shown in fig. 3, a cylinder 10 is fixedly connected to the top surface of the bottom plate 1, symmetrical arc blocks 11 connected as a whole are arranged on the side surface of the cylinder 10 close to the top, a circular groove 12 with the diameter equal to that of the arc block 11 is arranged on the bottom surface of the upright post 2, an arc block two 13 matched with the arc block one 11 after rotating is arranged inside the circular groove 12, the upper end surface and the lower end surface of the rotated arc block one 11 are respectively attached to the top surface of the arc block two 13 and the bottom surface of the circular groove 12, when the upright post 2 is installed, the arc block one 11 is inserted between the two arc blocks two 13 inside the circular groove 12 and is inserted into the lowest part to rotate the upright post 2, so that the arc block one 11 and the arc block two 13 are correspondingly overlapped, thereby realizing the limit of the upright post 2 in the vertical direction, and limiting rotation of the upright post 2 is limited by the cover plate 7, the sound-absorbing plate 3 and the sound-insulating plate 5, thereby realizing the fixation of the upright post 2 and the fixation of the sound-absorbing plate 3 and the sound-insulating plate 5, the arc angle of the first arc-shaped block 11 and the second arc-shaped block 13 is 90 degrees, and the number of the first arc-shaped block 11 and the number of the second arc-shaped block 13 are two.
As shown in fig. 2, the back side surface of the sound-absorbing plate 3 is provided with a sound-absorbing cotton plate 14 for absorbing the reflected noise, so as to weaken the noise, the inner side surface of the sound-insulating plate 5 is provided with a sound-insulating cotton plate 15 for realizing the sound-insulating effect, and the surfaces of the sound-absorbing plate 3 and the sound-insulating plate 5 are coated with waterproof glue layers for waterproof.
The working principle is as follows: when the roadside cement wall is poured, the bottom plate 1 is pre-buried and fixed on the roadside cement wall, the upper surface of the bottom plate 1 is guaranteed to be a horizontal plane, then the circular groove 12 at the lower bottom of each upright post 2 is spliced with the corresponding cylinder 10, after the upright posts are spliced to the bottom, the upright posts 2 are rotated to enable the arc-shaped grooves 4 between the adjacent upright posts 2 to be opposite, the upright posts 2 and the cylinders 10 are clamped and fixed through the arc-shaped blocks I11 and II 13, the sound-absorbing plates 3 of the arc-shaped structures are sequentially spliced between the two adjacent upright posts 2 from bottom to top, then the sound-absorbing plates 5 are spliced, and finally the cover plate 7 is fixed between the two adjacent upright posts 2 to realize the installation of the integral structure, the upright posts 2 are limited and fixed through the rotary clamping of the upright posts 2 and the pre-buried bottom plate 1, and the installation is convenient and easy to disassemble; the acoustic panel 3 adopting the arc-shaped structure can reflect noise, weaken the noise, and can perform noise reduction on the weakened noise through the acoustic panel 5, so that a sound insulation effect is achieved, noise prevention and control are achieved, a noise reduction effect is good, and the surrounding environment is purified.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A noise control roadside sound barrier device comprises a base plate, and is characterized in that the base plate is pre-embedded on a roadside cement wall, and the top surface of the base plate is a horizontal plane; the lower end surfaces of the stand columns are rotationally and fixedly connected with the top surface of the bottom plate, and the number of the stand columns is not less than two; the acoustic board is of an arc-shaped structure, the upper side of the acoustic board is inclined towards one side of the road relative to the lower side of the acoustic board, the acoustic board is inserted into the two adjacent side upright posts, arc-shaped grooves matched with the acoustic board are formed in the two side surfaces of the upright posts, the number of the acoustic boards is not less than three, and all the acoustic boards between the adjacent upright posts are arranged in the vertical direction; the sound insulation boards are inserted between the adjacent upright columns, and the two side surfaces of each upright column are provided with slots matched with the sound insulation boards; and the two ends of the cover plate are fixedly connected with the top surfaces of the adjacent stand columns through bolts.
2. The noise control roadside sound barrier device of claim 1, wherein the top surface of the base plate is fixedly connected with a cylinder, the side surface of the cylinder near the top is provided with a first arc-shaped block which is connected into a whole and symmetrical, the bottom surface of the column is provided with a circular groove with the same diameter as the first arc-shaped block, a second arc-shaped block which is matched with the first arc-shaped block after rotation is arranged inside the circular groove, and the upper end surface and the lower end surface of the first arc-shaped block after rotation are respectively attached to the top surface of the second arc-shaped block and the bottom surface of the circular groove.
3. The noise control roadside sound barrier device of claim 2, wherein the arc angle of the first arc block and the second arc block is 90 °.
4. The noise control roadside sound barrier device of claim 1, wherein the top of the sound-absorbing panel is provided with a plurality of limiting pulling plates, the limiting pulling plates are fixedly connected with the sound-absorbing panel on the adjacent upper side, and the limiting pulling plate on the uppermost layer is fixedly connected with the cover plate.
5. The noise control roadside sound barrier unit of claim 1, wherein the sound-absorbing panel is provided with a sound-absorbing cotton sheet on its rear side.
6. The noise control roadside sound barrier device of claim 1, wherein the inner side of the acoustic panel is provided with an acoustic cotton panel.
7. The noise control roadside sound barrier unit of claim 1, wherein the sound absorbing panel and the sound insulating panel are each coated with a layer of waterproof glue on their surfaces.
8. The roadside sound barrier device of claim 1, wherein the base plate is provided with a drainage channel leading to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220952199.8U CN217325099U (en) | 2022-04-24 | 2022-04-24 | Noise control trackside sound barrier device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220952199.8U CN217325099U (en) | 2022-04-24 | 2022-04-24 | Noise control trackside sound barrier device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217325099U true CN217325099U (en) | 2022-08-30 |
Family
ID=82948133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220952199.8U Active CN217325099U (en) | 2022-04-24 | 2022-04-24 | Noise control trackside sound barrier device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217325099U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115467261A (en) * | 2022-09-22 | 2022-12-13 | 成都伟腾环保科技有限公司 | Arch totally enclosed sound insulation protective screen |
-
2022
- 2022-04-24 CN CN202220952199.8U patent/CN217325099U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115467261A (en) * | 2022-09-22 | 2022-12-13 | 成都伟腾环保科技有限公司 | Arch totally enclosed sound insulation protective screen |
| CN115467261B (en) * | 2022-09-22 | 2024-03-15 | 成都伟腾环保科技有限公司 | Arch totally enclosed sound insulation barrier |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2013143318A1 (en) | Light noise absorption barrier | |
| CN217325099U (en) | Noise control trackside sound barrier device | |
| KR20180000818A (en) | Clamp assembly for hypothesis soundproof panel and mounting structure of hypothesis soundproof panel using the same | |
| CN103526700B (en) | A kind of sound barrier | |
| CN203807966U (en) | Roadbed cement particle board folding type sound barrier | |
| JPH10121599A (en) | Noise barrier | |
| CN116289683A (en) | A new lightweight fully enclosed sound barrier for urban viaducts | |
| JP2002038755A (en) | Damping structure building | |
| CN209817602U (en) | Three-dimensional assembled sound absorption and insulation firewall module enclosure structure | |
| CN104805931A (en) | Integrated assembled house building wall body and assembling method | |
| CN221480594U (en) | Enhanced diffraction type noise reduction device at top end of sound barrier | |
| CN217233054U (en) | Assembled amortization encloses fender | |
| CN217870096U (en) | Road sound insulation wall convenient to installation | |
| CN214573448U (en) | Sound barrier structure | |
| CN215518458U (en) | Photovoltaic sound insulation barrier | |
| KR102854892B1 (en) | Easy-to-maintain angle-adjustable tilt-type solar module fusion composite one-frame multi-functional integrated soundproofed plates | |
| JP4673504B2 (en) | Sound absorbing and insulating panel and soundproof wall using the same | |
| KR101971716B1 (en) | Soundproof panel construction method for easy maintenance | |
| CN223523000U (en) | Highway composite sound barrier structure | |
| CN114673104B (en) | Sound barrier structure and construction method thereof | |
| KR100419113B1 (en) | A bamboo soundprooting wall consists of fixed structures | |
| KR200331602Y1 (en) | Sound barrier tunnel having sound proof ceiling having air space | |
| CN208088975U (en) | A kind of construction barrier reducing municipal construction noise | |
| CN114991033B (en) | Spliced sound barrier | |
| CN222525209U (en) | A lightweight composite sound insulation wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |