CN209686268U - A kind of road anti-wind noise reduction protective structure - Google Patents
A kind of road anti-wind noise reduction protective structure Download PDFInfo
- Publication number
- CN209686268U CN209686268U CN201920298558.0U CN201920298558U CN209686268U CN 209686268 U CN209686268 U CN 209686268U CN 201920298558 U CN201920298558 U CN 201920298558U CN 209686268 U CN209686268 U CN 209686268U
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- China
- Prior art keywords
- noise reduction
- crossbeam
- protective structure
- backplate
- road anti
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model discloses a kind of road anti-wind noise reduction protective structures, it include: pedestal and protecting screen, the protecting screen is set on the base, the C-shaped steel that opening points up is provided on the pedestal, the protecting screen includes backplate, crossbeam and ventilative noise reduction components, the crossbeam is arranged at intervals between two pieces of parallel backplates up and down, the ventilative noise reduction components be located between the upper and lower every crossbeam between, the taper air-guiding hole for being directed toward ventilative noise reduction components is provided on the backplate, the ventilative noise reduction components include deadening felt and sound-proof material, the two sides of deadening felt are arranged in the sound-proof material.By the above-mentioned means, road anti-wind noise reduction protective structure described in the utility model, installation convenience, sound construction, it is ensured that noise reduction effect, and the windage of protecting screen is reduced using taper air-guiding hole, improve the wind resistance effect of protecting screen.
Description
Technical field
The utility model relates to highway construction technology fields, more particularly to a kind of road anti-wind noise reduction protective structure.
Background technique
With the continuous construction of highway transportation network, the various overpass in city are more and more, and it is logical to facilitate vehicle
While row, the noise problem in city is also increased.
Due to design planning and old city transform measure, part overpass is closer apart from residential building, vehicle row
Noise during sailing has seriously affected the normal life of neighbouring resident.In order to reduce noise problem, the installation of part both sides of highway
Gobo, although reducing noise is to propagate, in order to promote soundproof effect, gobo is usually solid slab structure, wind
Resistance is big, and stability in use is poor, is easy to be influenced and damaged by storm wind weather, the gobo after damage drop to below overpass and
Cause security risk.
Utility model content
The utility model mainly solving the technical problems that providing a kind of road anti-wind noise reduction protective structure, make an uproar by reduction vehicle
The propagation of sound promotes wind resistance effect, reinforces stability in use.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of road anti-wind drop
It makes an uproar safeguard structure, comprising: pedestal and protecting screen, the protecting screen are set on the base, and opening is provided on the pedestal and is directed toward
The C-shaped steel of top, the protecting screen include backplate, crossbeam and ventilative noise reduction components, and the crossbeam is arranged at intervals on two pieces up and down
Between parallel backplate, the ventilative noise reduction components be located between the upper and lower every crossbeam between, it is saturating that direction is provided on the backplate
The taper air-guiding hole of gas noise reduction components, the ventilative noise reduction components include deadening felt and sound-proof material, the sound-proof material setting every
The two sides of sound felt.
In one preferred embodiment of the utility model, the backplate is aluminium alloy plate.
In one preferred embodiment of the utility model, the backplate bottom is extended in C-shaped steel, horizontal on the C-shaped steel
To being provided with the first bolt being fixed through backplate.
In one preferred embodiment of the utility model, the second bolt through crossbeam is horizontally arranged on the backplate.
In one preferred embodiment of the utility model, the crossbeam is aluminum alloy hollow square tube.
In one preferred embodiment of the utility model, between the upper and lower every crossbeam between be provided with stringer and limited and connected
It connects, the longeron end is welded with plugging plate, and the third bolt being connected with plugging plate is provided on the crossbeam.
In one preferred embodiment of the utility model, the C-shaped steel is welded on pedestal, be provided on the pedestal with
The triangle muscle of C-shaped steel side welding.
In one preferred embodiment of the utility model, bolt installation through-hole is provided on the pedestal.
In one preferred embodiment of the utility model, the backplate outer lower portion, which is provided with, extends to C-shaped steel side
Position bent plate.
In one preferred embodiment of the utility model, it is provided with the soundproof plate extended obliquely upward at the top of the protecting screen,
The soundproof plate bottom be provided with the fixed plate of corresponding crossbeam fitting, be provided in the fixed plate and be connected with crossbeam
4th bolt.
The beneficial effects of the utility model are: a kind of road anti-wind noise reduction protective structure that the utility model is pointed out, installation
Convenient, sound construction especially uses backplate and carries out first layer noise reduction, stops most of sound wave transmitted outward, a small amount of sound wave
Enter ventilative noise reduction components by taper air-guiding hole, using the stringy texture of sound-proof material, so that by countless when sound wave passes through
The reflection of fiber is overlapped mutually and collides, and acoustic wave energy is converted into thermal energy and remitted its fury, and using deadening felt sound wave is subtracted
It is weak to disappearing, it is ensured that noise reduction effect, and reduce using taper air-guiding hole the windage of protecting screen allows air-flow to enter cone
Shape air-guiding hole is simultaneously weakened and is buffered using ventilative noise reduction components, and the wind resistance effect of protecting screen is greatly improved.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is a kind of structural schematic diagram of one preferred embodiment of road anti-wind noise reduction protective structure of the utility model；
Fig. 2 is the partial enlarged view of part A in Fig. 1；
Fig. 3 is the partial enlarged view of part B in Fig. 1.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Fig. 1 ~ Fig. 3 is please referred to, the utility model embodiment includes:
Road anti-wind noise reduction protective structure as shown in Figure 1, comprising: pedestal 1 and protecting screen, the protecting screen are arranged the bottom of at
On seat 1, it is provided with bolt installation through-hole 2 on the pedestal 1, both sides of highway is pre-buried or in-site installation foundation bolt, pedestal 1
It is realized and is fixed by the cooperation of bolt installation through-hole 2 and foundation bolt, convenient construction.
Be provided with the soundproof plate 3 extended obliquely upward at the top of the protecting screen 1,3 bottom of soundproof plate be provided with it is corresponding
Crossbeam fitting fixed plate 4, the 4th bolt being connected with crossbeam, dismounting convenience are provided in the fixed plate 4.Soundproof plate
3 and fixed plate 4 use integrated plastic plate or aluminium alloy plate, reduce top sound wave transmitting.
As shown in Fig. 2, being provided with the C-shaped steel 13 that opening points up on the pedestal 1, the C-shaped steel 13 is welded on bottom
On seat 1, the triangle muscle 14 with the welding of 13 side of C-shaped steel is provided on the pedestal 1, it is ensured that structural strength.
The protecting screen includes backplate 5, crossbeam 9 and ventilative noise reduction components, and about 9 crossbeam is arranged at intervals on two pieces and puts down
Between capable backplate 5, the second bolt 10 through crossbeam 9, dismounting convenience are horizontally arranged on the backplate 5, fission is tieed up
The cost of shield is low.
The ventilative noise reduction components be located between the upper and lower every crossbeam 9 between, the ventilative noise reduction components of direction are provided on described 5
Taper air-guiding hole 8, backplate 5 carries out first layer noise reduction, stops most of sound wave transmitted outward, and a small amount of sound wave is led by taper
Air holes 8 enters ventilative noise reduction components, carries out second layer noise reduction, and taper air-guiding hole 8 reduces the workload of ventilative noise reduction components, and
And the self weight and windage of backplate 5 are reduced, wind resistance effect is good, and fraction enters taper air-guiding hole 8 and utilizes ventilative noise reduction group
Part is weakened and is buffered, and the wind resistance effect of protecting screen is greatly improved.
As shown in Figure 3, the ventilative noise reduction components include deadening felt 6 and sound-proof material 7, the setting of sound-proof material 7 every
The decrease of sound wave and wind-force is realized using the fiber multihole structure of sound-proof material 7 in the two sides of sound felt 6, finally real using deadening felt 6
The barrier of existing sound wave, so that the sound wave of vehicle noise disappears or reduction is to the no effect of people's life.
As shown in Fig. 2, the backplate 5 is aluminium alloy plate, light-weight, intensity is high.5 bottom of backplate extends to C-shaped steel
In 13, the first bolt 12 being fixed through backplate 5 is horizontally arranged on the C-shaped steel 13, while running through 5 inside bottom of backplate
The crossbeam in portion carries out the limit of two side guard plates 5, stable structure using crossbeam.
The crossbeam 9 is aluminum alloy hollow square tube, from heavy and light.Between the upper and lower every crossbeam 9 between be provided with stringer and limited
Position and connection, improve the anti-bending strength of protecting screen, stringer also uses aluminum alloy hollow square tube, and the longeron end is welded with envelope
Closure plate, is provided with the third bolt being connected with plugging plate on the crossbeam 9, assembling convenience, can fission safeguarded and returned
It receives, reduces cost.
5 outer lower portion of backplate is provided with the positioning bent plate 11 for extending to 13 side of C-shaped steel, promotes protecting screen and is assembled in
Positioning convenience when on C-shaped steel 13 increases the bonding strength of backplate 5 and C-shaped steel 13 in use process, especially 5 bottom of backplate
The bending resistance effect in portion, is able to bear biggish storm.
In conclusion a kind of road anti-wind noise reduction protective structure that the utility model is pointed out, protecting screen can be in factory's groups
The construction site for transporting highway again after dress is installed, high-efficient, shortens construction period, improves the effect of wind resistance and noise reduction
Fruit.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of road anti-wind noise reduction protective structure, comprising: pedestal and protecting screen, the protecting screen are set on the base, special
Sign is, the C-shaped steel that opening points up is provided on the pedestal, the protecting screen includes backplate, crossbeam and ventilative noise reduction
Component, the crossbeam up and down be arranged at intervals between two pieces of parallel backplates, the ventilative noise reduction components be located between the upper and lower every
Between crossbeam, be provided with the taper air-guiding hole for being directed toward ventilative noise reduction components on the backplate, the ventilative noise reduction components include every
The two sides of deadening felt are arranged in sound felt and sound-proof material, the sound-proof material.
2. road anti-wind noise reduction protective structure according to claim 1, which is characterized in that the backplate is aluminium alloy plate.
3. road anti-wind noise reduction protective structure according to claim 1, which is characterized in that the backplate bottom extends to C
In shape steel, the first bolt being fixed through backplate is horizontally arranged on the C-shaped steel.
4. road anti-wind noise reduction protective structure according to claim 1, which is characterized in that be horizontally arranged on the backplate
Through the second bolt of crossbeam.
5. road anti-wind noise reduction protective structure according to claim 1, which is characterized in that the crossbeam is aluminum alloy hollow
Square tube.
6. road anti-wind noise reduction protective structure according to claim 5, which is characterized in that between the upper and lower every crossbeam between set
It is equipped with stringer to be limited and connected, the longeron end is welded with plugging plate, is provided on the crossbeam and is connected with plugging plate
The third bolt connect.
7. road anti-wind noise reduction protective structure according to claim 1, which is characterized in that the C-shaped steel is welded on pedestal
On, the triangle muscle with the welding of C-shaped steel side is provided on the pedestal.
8. road anti-wind noise reduction protective structure according to claim 1, which is characterized in that be provided with bolt on the pedestal
Installation through-hole.
9. road anti-wind noise reduction protective structure according to claim 1, which is characterized in that the backplate outer lower portion setting
There is the positioning bent plate for extending to C-shaped steel side.
10. road anti-wind noise reduction protective structure according to claim 1, which is characterized in that setting at the top of the protecting screen
There is the soundproof plate extended obliquely upward, the soundproof plate bottom is provided with and the fixed plate of corresponding crossbeam fitting, the fixed plate
On be provided with the 4th bolt being connected with crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920298558.0U CN209686268U (en) | 2019-03-11 | 2019-03-11 | A kind of road anti-wind noise reduction protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920298558.0U CN209686268U (en) | 2019-03-11 | 2019-03-11 | A kind of road anti-wind noise reduction protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209686268U true CN209686268U (en) | 2019-11-26 |
Family
ID=68604152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920298558.0U Expired - Fee Related CN209686268U (en) | 2019-03-11 | 2019-03-11 | A kind of road anti-wind noise reduction protective structure |
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| CN (1) | CN209686268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109797672A (en) * | 2019-03-11 | 2019-05-24 | 沙洲职业工学院 | A kind of road anti-wind noise reduction protective structure |
-
2019
- 2019-03-11 CN CN201920298558.0U patent/CN209686268U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109797672A (en) * | 2019-03-11 | 2019-05-24 | 沙洲职业工学院 | A kind of road anti-wind noise reduction protective structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |