CN203795332U - High-molecular polymer sound barrier - Google Patents
High-molecular polymer sound barrier Download PDFInfo
- Publication number
- CN203795332U CN203795332U CN201420183981.3U CN201420183981U CN203795332U CN 203795332 U CN203795332 U CN 203795332U CN 201420183981 U CN201420183981 U CN 201420183981U CN 203795332 U CN203795332 U CN 203795332U
- Authority
- CN
- China
- Prior art keywords
- molecular polymer
- panel
- backboard
- high molecular
- sound barrier
- 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.)
- Expired - Fee Related
Links
- 229920000642 polymer Polymers 0.000 title claims abstract description 42
- 230000004888 barrier function Effects 0.000 title claims abstract description 29
- 229920002635 polyurethane Polymers 0.000 claims description 8
- 239000004814 polyurethane Substances 0.000 claims description 8
- -1 polyethylene Polymers 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 208000002925 dental caries Diseases 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920001568 phenolic resin Polymers 0.000 claims description 3
- 239000005011 phenolic resin Substances 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 24
- 239000000463 material Substances 0.000 abstract description 16
- 238000009413 insulation Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 description 6
- 230000032683 aging Effects 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model discloses a noise reducing device, in particular a high-molecular polymer sound barrier. A cavity is defined by a panel and a back panel; high-molecular polymer is arranged inside the cavity. The sound absorption material adopted in the utility model is the high-molecular polymer, the sound absorption, sound insulation, and barrier body strength are greatly improved, the high-molecular polymer cannot age easily, is relatively low in heat conductivity and relatively low in hygroscopic coefficient, cannot become powered by wind easily, can be about 30 years long in service life, and is more environment-friendly; the sound barrier weight is reduced by more than 50%, so that manufacturing, mounting, and transportation are facilitated.
Description
Technical field
The utility model relates to a kind of device that reduces noise, particularly relates to a kind of high molecular polymer sound barrier.
Background technology
Sound barrier is mainly used in the fields such as high-speed railway, track traffic, overhead road of city, builds the both sides in road, is mainly used in falling low noise pollution.
Sound barrier of the prior art comprises backboard and panel, backboard and panel fasten and between form a cavity, in cavity, be provided with sound absorption material, sound absorption material generally has rock wool, glass wool etc. at present, this material, is easily formed Powderedly by weathering, application life is short and pollute.
Utility model content
The utility model overcomes the deficiency that prior art exists, and technical problem to be solved is for providing a kind of high molecular polymer sound barrier that a kind of acoustically effective is good, be not easy weathering and comparison environmental protection.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of high molecular polymer sound barrier of the present utility model, comprise panel and backboard, between described panel and described backboard, form a cavity, in described cavity, be provided with high molecular polymer; Adopt high molecular polymer, sound absorption, sound insulation and screen body intensity are improved largely, and are not easy aging.High molecular polymer coefficient of thermal conductivity is lower, water absorption rate is lower, is not easy to be weathered into Powdered, can reach about 30 years environmental protection more application life.
As preferably, in described cavity, be provided with one deck high molecular polymer, described high molecular polymer is connected on backboard or panel.
As preferably, in described cavity, be provided with layer high molecule polymer, described high molecular polymer makes a plurality of cavitys of the inner formation of sound barrier.
As preferably, described high molecular polymer is polyurethane, polyethylene, polyvinyl chloride, polystyrene, polymethyl methacrylate, polytetrafluoroethylene (PTFE), phenolic resins, epoxy resin or Merlon.
As preferably, the top of described panel and described backboard is equipped with convex, bottom is equipped with the spill matching with convex, by this convex and spill, panel and described backboard are fastened mutually, described backboard is fastened in described panel, the end face of described panel or/and the edge of side outwards lengthen on the edge that palintrope discount is combined in backboard.
Further, described panel side lengthens palintrope and folds the part come and be fixed as one by rivet or screw and backboard.
As preferably, the top of described panel and described backboard is equipped with convex, bottom is equipped with the spill matching with convex, by this convex and spill, panel and described backboard are fastened mutually, described panel is fastened in described backboard, the end face of described backboard or/and the edge of side outwards lengthen on the edge that palintrope discount is combined in panel.
Further, described backboard side lengthens palintrope and folds the part come and be fixed as one by rivet or screw and panel.
The utility model compared with prior art has following beneficial effect:
1, adopt high molecular polymer, sound absorption, sound insulation and screen body intensity are improved largely, and are not easy aging.
2, high molecular polymer coefficient of thermal conductivity is lower, water absorption rate is lower, is not easy to be weathered into Powdered, can reach about 30 years environmental protection more application life.
3, sound barrier weight reducing more than 50%, facilitates production and processing, installation and transportation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in more detail.
Fig. 1 is the structural representation of a kind of high molecular polymer sound barrier of the utility model.
Fig. 2 is the structural representation of panel and backboard assembling in the utility model.
Fig. 3 is that the utility model a kind of high molecular polymer sound barrier dorsulum and panel are taken figure apart.
Fig. 4 is the structural representation that the utility model is installed high molecular polymer.
Fig. 5 is the structural representation of the utility model embodiment bis-.
Fig. 6 is the structural representation of the utility model embodiment six.
The specific embodiment
By reference to the accompanying drawings the utility model is described in further detail now, the schematic diagram of accompanying drawing for simplifying, basic structure of the present utility model is only described in a schematic way, so it only shows the formation relevant with the utility model.
Embodiment mono-:
As shown in Fig. 1-4, a kind of high molecular polymer sound barrier, comprise panel 1, sound absorption material 2 and backboard 3, panel 1 is equipped with convex with the top of backboard 3, bottom is equipped with the spill matching with convex, by this convex and spill, panel 1 and backboard 3 are fastened mutually, between panel 1 and backboard 3, form a cavity, sound absorption material 2 is bonded on backboard or panel, sound absorption material adopts polyurethane, backboard 3 is fastened in panel 1, the end face 11 of panel 1 and the edge of side 12 outwards lengthen on the edge that palintrope discount is combined in backboard 3, panel 1 side 12 lengthening palintropes fold the part of coming and are fixed as one by rivet 4 and backboard 3.
The present embodiment sound absorption material 2 adopts polyurethane high molecular polymer, sound absorption, sound insulation and screen body intensity are improved largely, and be not easy aging, polyurethane coefficient of thermal conductivity is lower, water absorption rate is lower, be not easy to be weathered into Powdered, can reach application life about 30 years, environmental protection more, sound barrier weight reducing is more than 50%, facilitate production and processing, install and transportation, and because backboard 3 is fastened in panel 1, the end face 11 of panel 1 and the edge of side 12 outwards lengthen on the edge that palintrope discount is combined in backboard 3 like this, backboard 3 is locked in panel 1, make backboard 3 and panel 1 structure that is fastened as a whole, in assembling, in carrying and installation process, be difficult for disintegrating, be scattered, can effectively prevent potential safety hazard.
Embodiment bis-:
As shown in Figure 4 and Figure 5, a kind of high molecular polymer sound barrier, comprise panel 1, sound absorption material 2 and backboard 3, panel 1 is equipped with convex with the top of backboard 3, bottom is equipped with the spill matching with convex, by this convex and spill, panel 1 and backboard 3 are fastened mutually, between panel 1 and backboard 3, form a cavity, sound absorption material 2 is bonded on backboard or panel, sound absorption material 2 adopts polyurethane, panel 1 is fastened in backboard 3, the end face 31 of backboard 3 and the edge of side 32 outwards lengthen on the edge that palintrope discount is combined in panel 1, backboard 3 sides 32 lengthening palintropes fold the part of coming and are fixed as one by rivet 4 and panel 1.
The present embodiment sound absorption material adopts polyurethane high molecular polymer, sound absorption, sound insulation and screen body intensity are improved largely, and be not easy aging, polyurethane coefficient of thermal conductivity is lower, water absorption rate is lower, be not easy to be weathered into Powdered, can reach application life about 30 years, environmental protection more, sound barrier weight reducing is more than 50%, facilitate production and processing, installation and transportation, and because panel 1 is fastened in backboard 3, the end face 31 of backboard 3 and the edge of side 32 outwards lengthen on the edge that palintrope discount is combined in panel 1; Like this, panel 1 is locked in backboard 3, makes backboard 3 and panel 1 structure that is fastened as a whole, in assembling, carrying and installation process, be difficult for disintegrating, being scattered, can effectively prevent potential safety hazard.
Embodiment tri-:
As shown in Figure 6, the difference of the present embodiment and embodiment mono-or embodiment bis-is: in cavity, be provided with two-layer sound absorption material 2, two-layer sound absorption material 2 makes a plurality of cavitys of the inner formation of sound barrier.
The present embodiment is with respect to embodiment mono-and embodiment bis-, and the gross thickness of two-layer sound absorption material 2 is less than the thickness in monolayer in embodiment mono-and embodiment bis-, and sound barrier internal layout is become to three cavitys, and acoustically effective strengthens.
Embodiment tetra-:
The present embodiment is compared with other embodiment, and sound absorption material 2 can also adopt polyethylene, polyvinyl chloride, polystyrene, polymethyl methacrylate, polytetrafluoroethylene (PTFE), phenolic resins, epoxy resin or Merlon.
The present embodiment, can choose different high molecular polymers according to the situation of different roads and use, and cost is lower, and high molecular polymer be difficult for being not easy to be weathered into Powdered, relatively environmental protection.
The foregoing is only preferred embodiment of the present utility model, be not intended to limit protection domain of the present utility model.All any modifications of doing, be equal to replacement, improvement etc. within spirit of the present utility model and principle, be all included in protection domain of the present utility model.
Claims (8)
1. a high molecular polymer sound barrier, comprises panel and backboard, it is characterized in that: between described panel and described backboard, form a cavity, in described cavity, be provided with high molecular polymer.
2. a kind of high molecular polymer sound barrier according to claim 1, is characterized in that: in described cavity, be provided with one deck high molecular polymer, described high molecular polymer is connected on backboard or panel.
3. a kind of high molecular polymer sound barrier according to claim 1, is characterized in that: in described cavity, be provided with layer high molecule polymer, described high molecular polymer makes a plurality of cavitys of the inner formation of sound barrier.
4. a kind of high molecular polymer sound barrier according to claim 1, is characterized in that: described high molecular polymer is polyurethane, polyethylene, polyvinyl chloride, polystyrene, polymethyl methacrylate, polytetrafluoroethylene (PTFE), phenolic resins, epoxy resin or Merlon.
5. a kind of high molecular polymer sound barrier according to claim 1, it is characterized in that: the top of described panel and described backboard is equipped with convex, bottom is equipped with the spill matching with convex, by this convex and spill, panel and described backboard are fastened mutually, described backboard is fastened in described panel, the end face of described panel or/and the edge of side outwards lengthen on the edge that palintrope discount is combined in backboard.
6. a kind of high molecular polymer sound barrier according to claim 5, is characterized in that: described panel side lengthens palintrope and folds the part come and be fixed as one by rivet or screw and backboard.
7. a kind of high molecular polymer sound barrier according to claim 1, it is characterized in that: the top of described panel and described backboard is equipped with convex, bottom is equipped with the spill matching with convex, by this convex and spill, panel and described backboard are fastened mutually, described panel is fastened in described backboard, the end face of described backboard or/and the edge of side outwards lengthen on the edge that palintrope discount is combined in panel.
8. a kind of high molecular polymer sound barrier according to claim 7, is characterized in that: described backboard side lengthens palintrope and folds the part come and be fixed as one by rivet or screw and panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420183981.3U CN203795332U (en) | 2014-04-16 | 2014-04-16 | High-molecular polymer sound barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420183981.3U CN203795332U (en) | 2014-04-16 | 2014-04-16 | High-molecular polymer sound barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203795332U true CN203795332U (en) | 2014-08-27 |
Family
ID=51377561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420183981.3U Expired - Fee Related CN203795332U (en) | 2014-04-16 | 2014-04-16 | High-molecular polymer sound barrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203795332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268468A (en) * | 2017-06-12 | 2017-10-20 | 山西省交通科学研究院 | A kind of polymer matrix haydite particulate sound barrier based on haydite re-treating process |
-
2014
- 2014-04-16 CN CN201420183981.3U patent/CN203795332U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268468A (en) * | 2017-06-12 | 2017-10-20 | 山西省交通科学研究院 | A kind of polymer matrix haydite particulate sound barrier based on haydite re-treating process |
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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: 20190422 Address after: 030100 Datunzhuang, Huangzhai Town, Yangqu County, Taiyuan City, Shanxi Province Patentee after: Shanxi Jiashi Environmental Protection Technology Co.,Ltd. Address before: 030027 Qitianrui Steel Market, West Xinghua Street, Wanberlin District, Taiyuan City, Shanxi Province, Area A, 18, North Market Patentee before: SHANXI GOLD NON-FERROUS METAL MATERIALS CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |