CN205934761U - Metallic sound protective screen panel - Google Patents
Metallic sound protective screen panel Download PDFInfo
- Publication number
- CN205934761U CN205934761U CN201620879513.9U CN201620879513U CN205934761U CN 205934761 U CN205934761 U CN 205934761U CN 201620879513 U CN201620879513 U CN 201620879513U CN 205934761 U CN205934761 U CN 205934761U
- Authority
- CN
- China
- Prior art keywords
- exterior panel
- fragmenting plate
- sound barrier
- hemisphere
- board
- 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
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Building Environments (AREA)
Abstract
The utility model discloses a metallic sound protective screen panel, it is by last fixed skeleton, down fixed skeleton, out -wainscot and cut apart the board and constitutes, and the out -wainscot is equipped with anechoic room just with cutting apart between the board, and the outside of out -wainscot is equipped with a plurality of hemisphere recesses, and the accessibke porosity setting is at the intermediate position of hemisphere recess, cuts apart the individual a plurality of wedges of evenly distributed on the contact surface of board and first anechoic room, cuts apart the board and is equipped with a plurality of interior through -holes. The beneficial effect of the utility model have: out -wainscot and cut apart and formed first anechoic room between the board makes it as first order amortization part to guarantee the absorbing effect of whole metallic sound protective screen, be equipped with the wedge on cutting apart the board, strengthened the noise cancelling effect of first anechoic room, the accessibke porosity sets up on the hemisphere recess of out -wainscot, and the hemisphere recess can effectively avoid the rainwater to enter into inside the metallic sound protective screen.
Description
Technical field
This utility model is related to a kind of metal sound barrier panel, belongs to rail noise Treatment process field.
Background technology
Sound barrier, is mainly used in highway, the sound insulation and noise reducing of highway, overhead composite road and other noise source.It is divided into
The reflection-type sound barrier of pure sound insulation, and the compound sound barrier that sound absorption is combined with sound insulation, the latter is more efficiently sound insulation side
Method.Sound barrier can be divided into following a few class by material classification again：Metal sound barrier (metal louvres, metallic screen mesh), concrete
Sound barrier (lightweight concrete, high-strength concrete), PC sound barrier, glass fiber reinforced plastic sound barrier etc..
And metal sound barrier is due to it, and to have anti-dazzle, aging resistance, shock resistance, freeze thawing resistance, an acoustic absorptivity stable, humidity,
Resistance to corruption, pliable easy processing, easily transport the advantages of, obtained extensive utilization.Metal sound barrier mainly has panel, backboard, bone
Frame and acoustical cotton body composition, as the part touching noise at first, whether rational relation is to entirely gold for its design for wherein panel
Belong to the sound-absorbing effect of sound barrier.Panel mostly simply plays the effect of protection at present, and function is more single.
Utility model content
The technical problems to be solved in the utility model, is to provide a kind of metal sound barrier panel, and this panel can play just
The purpose of step noise reduction, has the characteristics that good waterproof performance simultaneously.
This utility model is realized by following proposal：A kind of metal sound barrier panel, it is by upper fixing skeleton, lower fixing bone
Frame, exterior panel and fragmenting plate composition, described exterior panel and described fragmenting plate are connected to fixed skeleton and described lower solid
Determine between skeleton, between described exterior panel and described fragmenting plate, be provided with just anechoic chamber, the outside of described exterior panel is provided with multiple half
Ball impression groove, the inner side undulate of described exterior panel, accessibke porosity is arranged on the centre position of described hemisphere groove, described half ball impression
Groove be provided with planar structure each other, described planar structure is staggered with described hemisphere groove, described fragmenting plate be in plane
Shape, itself and the described just contact surface of anechoic chamber is uniformly distributed a multiple wedge, described fragmenting plate is provided with multiple inner via holes, described
Inner via hole is staggered with described wedge, and the wedge on described fragmenting plate and the accessibke porosity on described exterior panel are in same level
On, the planar structure on inner via hole on described fragmenting plate and described exterior panel is in same level.
The inner side of described exterior panel is contacted with described just anechoic chamber.
A diameter of 5-7mm of described hemisphere groove, a diameter of 2-3mm of described accessibke porosity, the density of hemisphere groove is
400-500/square metre.
Described wedge is in triangle ladder type or the tip of triangle ladder type is changed to tack.
The density of described wedge is 400-500/square metre, a diameter of 2-3mm of described inner via hole.
The beneficial effects of the utility model are：
1st, define between a kind of exterior panel of metal of this utility model sound barrier panel and fragmenting plate just anechoic chamber so as to
As first order sound attenuation features, to ensure the sound-absorbing effect of whole metal sound barrier；
2nd, a kind of fragmenting plate of metal of this utility model sound barrier panel is provided with wedge, strengthens the noise reduction of just anechoic chamber
Effect；
3rd, a kind of accessibke porosity of metal of this utility model sound barrier panel is arranged on the hemisphere groove of exterior panel, half ball impression
Groove can be prevented effectively from rainwater and enter into inside metal sound barrier.
Brief description
Fig. 1 is a kind of structural representation of this utility model metal sound barrier panel.
Fig. 2 is a kind of exterior panel and the fragmenting plate mplifying structure schematic diagram of this utility model metal sound barrier panel.
In figure：1 is upper fixing skeleton, and 2 is lower fixing skeleton, and 3 is exterior panel, and 4 is fragmenting plate, and 5 is first anechoic chamber, and 6 are
Hemisphere groove, 7 is accessibke porosity, and 8 is planar structure, and 9 is wedge, and 10 is inner via hole.
Specific embodiment
With reference to Fig. 1-2, this utility model is further illustrated, but this utility model protection domain do not limit to described interior
Hold.
Wherein identical parts are presented with like reference characters.It should be noted that word used in describing below
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in accompanying drawing, and word " interior " and " outward " refer respectively to court
To or the direction away from particular elements geometric center, and accompanying drawing all in the form of very simplification and all using non-accurately than
Rate, only in order to purpose that is convenient, lucidly aiding in illustrating this utility model embodiment.
In order to clear, do not describe whole features of practical embodiments, in the following description, be not described in detail known function
And structure because they can make this utility model due to unnecessary details chaotic it should think in any practical embodiments
Exploitation in it is necessary to make a large amount of implementation details to realize the specific objective of developer, such as according to relevant system or relevant business
The restriction of industry, changes into another embodiment by an embodiment, additionally, it should think this development be probably complicated and
Time-consuming, but it is only routine work to those skilled in the art.
A kind of metal sound barrier panel, it is made up of upper fixing skeleton 1, lower fixing skeleton 2, exterior panel 3 and fragmenting plate 4,
Exterior panel 3 and fragmenting plate 4 are connected between fixing skeleton 1 and lower fixing skeleton 2, are provided between exterior panel 3 and fragmenting plate 4
Just anechoic chamber 5, the outside of exterior panel 3 is provided with multiple hemisphere grooves 6, the inner side undulate of exterior panel 3, and accessibke porosity 7 is arranged on
The centre position of hemisphere groove 6, hemisphere groove 6 be provided with planar structure 8 each other, planar structure 8 is staggered with hemisphere groove 6
Arrangement, fragmenting plate 4 is planar, itself and the contact surface of first anechoic chamber 5 is uniformly distributed a multiple wedge 9, fragmenting plate 4 is provided with many
Individual inner via hole 10, inner via hole 10 is staggered with wedge 9, and the accessibke porosity 7 on the wedge 9 on fragmenting plate 4 and exterior panel 3 is same
On horizontal plane, the planar structure 8 on inner via hole 10 and exterior panel 3 on fragmenting plate 4 is in same level.
The inner side of exterior panel 3 is contacted with first anechoic chamber 5.
A diameter of 5-7mm of hemisphere groove 6, a diameter of 2-3mm of accessibke porosity 7, the density of hemisphere groove 6 is 400-500
Individual/square metre.
Wedge 9 is in triangle ladder type or the tip of triangle ladder type is changed to tack.
The density of wedge 9 is 400-500/square metre, a diameter of 2-3mm of inner via hole 10.Although to this practicality
New technical scheme has been done more detailed elaboration and has been enumerated it will be appreciated that to those skilled in the art, to above-mentioned
Embodiment makes modification or using equivalent replacement scheme, and this is it is clear that not to those skilled in the art
Deviate these modifications or improvements on the basis of this utility model spirit, belong to the model that this utility model claims
Enclose.
Claims (5)
1. a kind of metal sound barrier panel it is characterised in that：It is by upper fixing skeleton (1), lower fixing skeleton (2), exterior panel (3)
With fragmenting plate (4) composition, described exterior panel (3) and described fragmenting plate (4) be connected to fixed skeleton (1) and described under
Between fixing skeleton (2), between described exterior panel (3) and described fragmenting plate (4), it is provided with just anechoic chamber (5), described exterior panel (3)
Outside be provided with multiple hemisphere grooves (6), the inner side undulate of described exterior panel (3), accessibke porosity (7) is arranged on described hemisphere
The centre position of groove (6), described hemisphere groove (6) be provided with planar structure (8) each other, described planar structure (8) with
Described hemisphere groove (6) is staggered, and described fragmenting plate (4) is planar, and it is equal with the described just contact surface of anechoic chamber (5)
The multiple wedges (9) of even distribution, described fragmenting plate (4) is provided with multiple inner via holes (10), described inner via hole (10) and described wedge
(9) staggered, the accessibke porosity (7) on wedge (9) on described fragmenting plate (4) and described exterior panel (3) is in same level
On, the planar structure (8) on inner via hole (10) on described fragmenting plate (4) and described exterior panel (3) is in same level.
2. a kind of metal sound barrier panel according to claim 1 it is characterised in that：The inner side of described exterior panel (3) with
Described just anechoic chamber (5) contact.
3. a kind of metal sound barrier panel according to claim 1 it is characterised in that：The diameter of described hemisphere groove (6)
For 5-7mm, a diameter of 2-3mm of described accessibke porosity (7), the density of hemisphere groove (6) is 400-500/square metre.
4. a kind of metal sound barrier panel according to claim 1 it is characterised in that：Described wedge (9) is in triangle ladder type
Or the tip of triangle ladder type is changed to tack.
5. a kind of metal sound barrier panel according to claim 1 it is characterised in that：The density of described wedge (9) is
400-500/square metre, a diameter of 2-3mm of described inner via hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620879513.9U CN205934761U (en) | 2016-08-12 | 2016-08-12 | Metallic sound protective screen panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620879513.9U CN205934761U (en) | 2016-08-12 | 2016-08-12 | Metallic sound protective screen panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205934761U true CN205934761U (en) | 2017-02-08 |
Family
ID=57920186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620879513.9U Expired - Fee Related CN205934761U (en) | 2016-08-12 | 2016-08-12 | Metallic sound protective screen panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205934761U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447688A (en) * | 2017-06-23 | 2017-12-08 | 江苏新光环保工程有限公司 | A kind of roadbed non-metal sound barrier and preparation method thereof |
| CN108677774A (en) * | 2018-07-06 | 2018-10-19 | 中铁二院工程集团有限责任公司 | A kind of anti-aerodynamic force of the parallel section of rail-road and denoising device |
| CN111794971A (en) * | 2020-07-07 | 2020-10-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Liquid storage device and compressor |
-
2016
- 2016-08-12 CN CN201620879513.9U patent/CN205934761U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447688A (en) * | 2017-06-23 | 2017-12-08 | 江苏新光环保工程有限公司 | A kind of roadbed non-metal sound barrier and preparation method thereof |
| CN108677774A (en) * | 2018-07-06 | 2018-10-19 | 中铁二院工程集团有限责任公司 | A kind of anti-aerodynamic force of the parallel section of rail-road and denoising device |
| CN111794971A (en) * | 2020-07-07 | 2020-10-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Liquid storage device and compressor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205934761U (en) | Metallic sound protective screen panel | |
| CN202093817U (en) | Composite resonant sound absorption structure | |
| CN204023432U (en) | A kind of acoustic screen of water proof and dust proof | |
| CN202284282U (en) | Efficient noise reduction barrier | |
| CN206448393U (en) | A kind of Wooden sound-absorbing plate | |
| CN206711599U (en) | A kind of cycle born of the same parents structure composite sound panel | |
| CN206290168U (en) | Sound insulation solid wood composite door with processing clout packed layer | |
| CN201679416U (en) | Sound-absorbing and ventilating window | |
| CN209244016U (en) | Soundproof brick body | |
| CN208347068U (en) | A kind of building curtain wall of absorbable formaldehyde | |
| CN204288795U (en) | A kind of sound-proof sound-absorbing plate | |
| CN202913520U (en) | Hole-distributed type perforated sound absorbing plate | |
| CN211222390U (en) | Hollow light-passing board with multilayer structure | |
| CN205688744U (en) | A kind of Environmental protection floor of noise reduction damping | |
| CN205529953U (en) | A acoustic celotex board for road and bridge is last | |
| CN210482102U (en) | Sound insulation board | |
| CN205604098U (en) | Sound insulation plate for highways | |
| CN105089463B (en) | The composite plate that insulates against sound and its manufacture method and soundproof door | |
| CN209771258U (en) | Basketball stand buffer board | |
| CN110181884B (en) | Full-frequency acoustic control module | |
| CN206201122U (en) | A kind of environment-friendly active charcoal anti-noise circuit board | |
| CN211113248U (en) | Noise reduction baffle for town road | |
| CN207919785U (en) | A kind of sound panel for building | |
| CN206053025U (en) | It is provided with the wallboard of noise insulation mechanism | |
| CN205907898U (en) | Sound insulation wall board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 |