CN204551297U - A kind of sound barrier for road sound insulation - Google Patents
A kind of sound barrier for road sound insulation Download PDFInfo
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- CN204551297U CN204551297U CN201520140908.2U CN201520140908U CN204551297U CN 204551297 U CN204551297 U CN 204551297U CN 201520140908 U CN201520140908 U CN 201520140908U CN 204551297 U CN204551297 U CN 204551297U
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- noise
- barrier
- sound
- insulating panel
- abatvoix
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Abstract
The utility model belongs to noise control technique field, is specifically related to a kind of road sound insulation barrier being applied to speedway and railway both sides, concrete technical scheme is: a kind of sound barrier for road sound insulation, comprise noise barrier, be arranged on the bearing bottom noise barrier and pedestal, noise barrier comprises abatvoix and sound insulating panel, abatvoix and sound insulating panel are set up in parallel, abatvoix is arranged near noise source, for the noise that absorption of noise source is transmitted, sound insulating panel is arranged back to noise source, for intercepting the noise that abatvoix does not filter out, noise reduction dividing plate is provided with between abatvoix and sound insulating panel, the outer application of abatvoix has the first Flexible anti-crack mortar layer, the outer application of sound insulating panel has the second Flexible anti-crack mortar layer, first Flexible anti-crack mortar layer and the second Flexible anti-crack mortar layer are all as cementing agent and add blocking agent, sound insulation coping is equipped with denoiser, denoiser can be that the noise disposed filters to noise barrier, also noise barrier can be avoided to produce quadratic noise simultaneously.
Description
Technical field
The utility model belongs to noise control technique field, is specifically related to a kind of road sound insulation barrier being applied to speedway and railway both sides.
Background technology
Noise barrier is a sound insulation facility, in order to block the direct sound between sound source and recipient, between sound source and recipient, insert a facility, make Acoustic Wave Propagation have a significant additional attenuation, thus weaken the influence of noise in the certain area at recipient place.Noise barrier is mainly used in outdoor.Along with highway traffic noise pollutes day by day serious, the various forms of noise barrier of a large amount of employing reduces traffic noise.
Along with the development of society, deepen the recognizing dangers of noise, people are increasing for the demand with the noise barrier that can reduce influence of noise.But current noise barrier, often uses a large amount of metal structure, particularly in speedway and railway both sides, the long cost of circuit is high, and management inconvenience.As used metal structure, maintaining costly, easily causes and does not reach normal life cycle because damaging stolen.
Utility model content
The utility model overcomes the deficiency that prior art exists, and aims to provide a kind of soundproof effect good, Stability Analysis of Structures, and the road noise barrier of long service life.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of sound barrier for road sound insulation, comprise noise barrier, be arranged on bearing bottom noise barrier and pedestal, noise barrier comprises abatvoix and sound insulating panel, abatvoix and sound insulating panel are set up in parallel, and abatvoix is arranged near noise source, for the noise that absorption of noise source is transmitted, sound insulating panel is arranged back to noise source, for intercepting the noise that abatvoix does not filter out.Noise reduction dividing plate is provided with between abatvoix and sound insulating panel, the outer application of abatvoix has the first Flexible anti-crack mortar layer, the outer application of described sound insulating panel has the second Flexible anti-crack mortar layer, and the first Flexible anti-crack mortar layer and the second Flexible anti-crack mortar layer are all as cementing agent and add blocking agent.Described sound insulation coping is equipped with denoiser, and denoiser can be that the noise disposed filters to noise barrier, and noise barrier also can be avoided to produce quadratic noise simultaneously.Be connected by polylith gusset between bearing with noise barrier, make the Stability Analysis of Structures between sound insulating panel, be flexibly connected between bearing with base by bolt, make between base detachable, dismounting is all very convenient.The bottom of base is provided with two supporting legs, the bottom of every bar supporting leg is all connected with roller, roller is placed in the track on pedestal, the middle part of roller is provided with draw-in groove, the draw-in groove of roller press-fits in orbit and can move back and forth in orbit, facilitate movement and the installation of noise barrier, the overall position changeable of noise barrier, is also applicable to the sound insulation between building site and residential block.
Wherein, the back of sound insulating panel is also connected with base by draw-off mechanism, and draw-off mechanism comprises pull bar, the upper end of pull bar and the back of sound insulating panel hinged, the lower end of pull bar is provided with base plate, base plate is placed in and subtracts in power cylinder, subtracts in power cylinder and is provided with decompression cylinder, and base plate is connected with the cylinder bar of decompression cylinder, the cylinder body of decompression cylinder is connected with the bottom subtracting power cylinder, subtract between the bottom of power cylinder and base hinged, the rigidity that draw-off mechanism can alleviate noise barrier is rocked, thus can avoid the generation of quadratic noise.
Wherein, split successively by the bent plate of S type in noise reduction dividing plate, multiple bent plate from top to bottom equi-spaced apart is arranged, gap-forming air duct between the bent plate be connected, be filled with noise reduction bead in described air duct, air duct can carry out secondary filter to the sound through noise barrier, and noise reduction bead also can strengthen filtration of sound effect simultaneously, overall soundproof effect of the present utility model is better, and sound absorption coefficient is greater than 0.9.
Wherein, denoiser has multilayer noise reducing plate to combine, and mutually bonds between multilayer noise reducing plate, described noise reducing plate is furnished with multiple noise reduction grid, described noise reduction grid is hexagonal mesh, and the material of described noise reducing plate is elastic polyurethane material, noise reduction grid can absorb noise, and noise reduction effect is good.
Wherein, the lateral surface of the first Flexible anti-crack mortar layer is evenly equipped with pit, pit has noise reduction hole, between adjacent pit, also have noise reduction hole, strengthen noise reduction.
Wherein, as preferably, described noise reduction bead is elastic polyurethane material.
Wherein, as preferably, described noise reduction bead is glass fibre cotton material.
Wherein, described denoiser is movably connected in sound insulation coping by bolt, easy accessibility.
Wherein, as preferably, 4 ~ 20cm of being separated by between adjacent bent plate, can select different spacing distances according to actual needs.
The utility model compared with prior art has following beneficial effect: sound barrier of the present utility model not only has higher acoustical behavior, and good self-protection effect can be reached, composite member has good structural strength, good outdoor durable, high-strength light, can be widely used in the field of noise control of railway and speedway.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in more detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Facad structure schematic diagram of the present utility model.
Fig. 3 is the partial enlarged drawing at A place in Fig. 1.
Fig. 4 is the structural representation of denoiser in Fig. 1.
In figure: 1 is noise barrier, 2 is bearing, and 3 is pedestal, and 4 is abatvoix, and 5 is sound insulating panel, 6 is noise reduction dividing plate, and 7 is the first Flexible anti-crack mortar layer, and 8 is the second Flexible anti-crack mortar layer, and 9 is denoiser, 10 is gusset, and 11 is supporting leg, and 12 is roller, and 13 is track, 14 is draw-off mechanism, and 15 is pull bar, and 16 for subtracting power cylinder, and 17 is base plate, 18 is decompression cylinder, and 19 is bent plate, and 20 is noise reduction bead, and 21 is pit, 22 is noise reduction hole, and 23 is base, and 24 is draw-in groove, and 25 is noise reduction grid.
Detailed description of the invention
Be described in further detail the utility model by reference to the accompanying drawings now, accompanying drawing is the schematic diagram simplified, and only basic structure of the present utility model is described in a schematic way, therefore it only shows the formation relevant with the utility model.
As Figure 1-4, a kind of sound barrier for road sound insulation, comprise noise barrier 1, be arranged on bearing 2 bottom noise barrier 1 and pedestal 3, noise barrier 1 comprises abatvoix 4 and sound insulating panel 5, abatvoix 4 and sound insulating panel 5 are set up in parallel, and abatvoix 4 is arranged, for the noise that absorption of noise source is transmitted near noise source, sound insulating panel 5 is arranged, for intercepting the noise that abatvoix 4 does not filter out back to noise source.Noise reduction dividing plate 6 is provided with between abatvoix 4 and sound insulating panel 5, the outer application of abatvoix 4 has the first Flexible anti-crack mortar layer 7, the outer application of described sound insulating panel 5 has the second Flexible anti-crack mortar layer 8, first Flexible anti-crack mortar layer 7 and the second Flexible anti-crack mortar layer 8 all as cementing agent with add blocking agent.The top of described noise barrier 1 is equipped with denoiser 9, and denoiser 9 can, to noise barrier 1 for the noise disposed filters, also can avoid noise barrier 1 to produce quadratic noise simultaneously.Be connected by polylith gusset 10 between bearing 2 with noise barrier 1, make the Stability Analysis of Structures between sound insulating panel 5, be flexibly connected between bearing 2 with base 23 by bolt, make between base 23 detachable, dismounting is all very convenient.The bottom of base 23 is provided with two supporting legs 11, the bottom of every bar supporting leg 11 is all connected with roller 12, roller 12 is placed in the track 13 on pedestal 3, the middle part of described roller 12 is provided with draw-in groove 24, the draw-in groove 24 of roller 12 is fitted on track 13 and also can moves back and forth in track 13, facilitate movement and the installation of noise barrier 1, the overall position changeable of noise barrier 1, is also applicable to the sound insulation between building site and residential block.
Wherein, the back of sound insulating panel 5 is also connected with base 23 by draw-off mechanism 14, draw-off mechanism 14 comprises pull bar 15, the upper end of pull bar 15 and the back of sound insulating panel 5 hinged, the lower end of pull bar 15 is provided with base plate 17, base plate 17 is placed in and subtracts in power cylinder 16, subtract in power cylinder 16 and be provided with decompression cylinder 18, base plate 17 is connected with the cylinder bar of decompression cylinder 18, the cylinder body of decompression cylinder 18 is connected with the bottom subtracting power cylinder 16, subtract between the bottom of power cylinder 16 and base 23 hinged, the rigidity that draw-off mechanism 14 can alleviate noise barrier 1 is rocked, thus can avoid the generation of quadratic noise.
Wherein, split successively by the bent plate 19 of S type in noise reduction dividing plate 6, multiple bent plate 19 is arranged from equi-spaced apart under upper, gap-forming air duct between the bent plate 19 be connected, be filled with noise reduction bead 20 in described air duct, air duct can carry out secondary filter to the sound through noise barrier 1, and noise reduction bead 20 also can strengthen filtration of sound effect simultaneously, overall soundproof effect of the present utility model is better, and sound absorption coefficient is greater than 0.9.
Wherein, denoiser 9 has multilayer noise reducing plate to combine, mutually bond between multilayer noise reducing plate, described noise reducing plate is furnished with multiple noise reduction grid 25, described noise reduction grid 25 is hexagonal mesh, the material of described noise reducing plate is elastic polyurethane material, and noise reduction grid 25 can absorb noise, and noise reduction effect is good.
Wherein, the lateral surface of the first Flexible anti-crack mortar layer 7 is evenly equipped with pit 21, pit 21 has noise reduction hole 22, between adjacent pit 21, also have noise reduction hole 22, strengthen noise reduction.
Wherein, as preferably, described noise reduction bead 20 is elastic polyurethane material.
Wherein, as preferably, described noise reduction bead 20 is glass fibre cotton material.
Wherein, described denoiser 9 is movably connected in the top of noise barrier 1 by bolt, easy accessibility.
Wherein, as preferably, 4 ~ 20cm of being separated by between adjacent bent plate 19, can select different spacing distances according to actual needs.
Sound barrier of the present utility model not only has higher acoustical behavior, and good self-protection effect can be reached, composite member has good structural strength, good outdoor durable, high-strength light, can be widely used in the field of noise control of railway and speedway.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Claims (6)
1. the sound barrier for road sound insulation, it is characterized in that, comprise noise barrier (1), be arranged on bearing (2) and the pedestal (3) of noise barrier (1) bottom, described noise barrier (1) comprises abatvoix (4) and sound insulating panel (5), described abatvoix (4) and sound insulating panel (5) are set up in parallel, noise reduction dividing plate (6) is provided with between described abatvoix (4) and sound insulating panel (5), the outer application of described abatvoix (4) has the first Flexible anti-crack mortar layer (7), the outer application of described sound insulating panel (5) has the second Flexible anti-crack mortar layer (8), the top of described noise barrier (1) is equipped with denoiser (9), described denoiser (9) has multilayer noise reducing plate to combine, mutually bond between multilayer noise reducing plate, described noise reducing plate is furnished with multiple noise reduction grid (25), described noise reduction grid (25) is hexagonal mesh, the material of described noise reducing plate is elastic polyurethane material, be connected by polylith gusset (10) between described bearing (2) with noise barrier (1), be flexibly connected by bolt between described bearing (2) with base (23), the bottom of described base (23) is provided with two supporting legs (11), the bottom of every bar supporting leg (11) is all connected with roller (12), described roller (12) is placed in the track (13) on pedestal (3), the middle part of described roller (12) is provided with draw-in groove (24), the draw-in groove (24) of described roller (12) is fitted in track (13) and above also can moves back and forth in track (13), the back of described sound insulating panel (5) is also connected with base (23) by draw-off mechanism (14), described draw-off mechanism (14) comprises pull bar (15), the upper end of described pull bar (15) and the back of sound insulating panel (5) hinged, the lower end of described pull bar (15) is provided with base plate (17), described base plate (17) is placed in and subtracts in power cylinder (16), decompression cylinder (18) is provided with in the described power of subtracting cylinder (16), described base plate (17) is connected with the cylinder bar of decompression cylinder (18), the cylinder body of described decompression cylinder (18) is connected with the bottom subtracting power cylinder (16), hinged between the bottom of the described power of subtracting cylinder (16) and base (23), bent plate (19) by S type in described noise reduction dividing plate (6) is split successively, multiple bent plate (19) from top to bottom equi-spaced apart is arranged, gap-forming air duct between the bent plate (19) be connected, noise reduction bead (20) is filled with in described air duct.
2. a kind of sound barrier for road sound insulation according to claim 1, it is characterized in that, the lateral surface of described first Flexible anti-crack mortar layer (7) is evenly equipped with pit (21), described pit (21) has noise reduction hole (22), between adjacent pit (21), also have noise reduction hole (22).
3. a kind of sound barrier for road sound insulation according to claim 2, is characterized in that, described noise reduction bead (20) is elastic polyurethane material.
4. a kind of sound barrier for road sound insulation according to claim 3, is characterized in that, described noise reduction bead (20) is glass fibre cotton material.
5. a kind of sound barrier for road sound insulation according to claim 4, is characterized in that, described denoiser (9) is movably connected in the top of noise barrier (1) by bolt.
6. a kind of sound barrier for road sound insulation according to claim 5, is characterized in that, 4 ~ 20cm of being separated by between adjacent bent plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520140908.2U CN204551297U (en) | 2015-03-13 | 2015-03-13 | A kind of sound barrier for road sound insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520140908.2U CN204551297U (en) | 2015-03-13 | 2015-03-13 | A kind of sound barrier for road sound insulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204551297U true CN204551297U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520140908.2U Expired - Fee Related CN204551297U (en) | 2015-03-13 | 2015-03-13 | A kind of sound barrier for road sound insulation |
Country Status (1)
| Country | Link |
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| CN (1) | CN204551297U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105200930A (en) * | 2015-10-20 | 2015-12-30 | 秦皇岛首创思泰意达环保科技有限公司 | Sound insulation and noise reduction wind-mitigating dust extractor |
| CN105780678A (en) * | 2016-05-05 | 2016-07-20 | 成都华气能源工程有限公司 | Plug-in type temporary noise barrier |
| CN105780679A (en) * | 2016-05-05 | 2016-07-20 | 成都华气能源工程有限公司 | Temporary noise barrier |
| CN107725107A (en) * | 2017-10-10 | 2018-02-23 | 天津润木科技有限公司 | A kind of tunnel noise reduction safety door |
| CN106554578B (en) * | 2015-09-25 | 2019-06-11 | 上海永玺环境科技有限公司 | The acoustic barrier plate prepared using solid waste |
| CN113585537A (en) * | 2021-08-03 | 2021-11-02 | 广东万业建设集团有限公司 | Construction method of indoor sound insulation wall |
-
2015
- 2015-03-13 CN CN201520140908.2U patent/CN204551297U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106554578B (en) * | 2015-09-25 | 2019-06-11 | 上海永玺环境科技有限公司 | The acoustic barrier plate prepared using solid waste |
| CN105200930A (en) * | 2015-10-20 | 2015-12-30 | 秦皇岛首创思泰意达环保科技有限公司 | Sound insulation and noise reduction wind-mitigating dust extractor |
| CN105200930B (en) * | 2015-10-20 | 2017-10-20 | 秦皇岛首创思泰意达环保科技有限公司 | A kind of highway sound insulation and noise reduction checking dust exhaust apparatus |
| CN105780678A (en) * | 2016-05-05 | 2016-07-20 | 成都华气能源工程有限公司 | Plug-in type temporary noise barrier |
| CN105780679A (en) * | 2016-05-05 | 2016-07-20 | 成都华气能源工程有限公司 | Temporary noise barrier |
| CN107725107A (en) * | 2017-10-10 | 2018-02-23 | 天津润木科技有限公司 | A kind of tunnel noise reduction safety door |
| CN113585537A (en) * | 2021-08-03 | 2021-11-02 | 广东万业建设集团有限公司 | Construction method of indoor sound insulation wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170907 Address after: 030000 Shanxi province Taiyuan city Berlin District million Yifen bridge west of King Road Zhejiang building, 1207 Patentee after: Shanxi Federal Environmental Engineering Co Ltd Address before: 031103 Shanxi city of Jinzhong province Pingyao County Hong Shan Zhen LAN Cun east old brick Patentee before: Pingyao County Jing Neng environmental protection equipment company limited |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20190313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |