CN107653788A - Traffic noise reduction system - Google Patents
Traffic noise reduction system Download PDFInfo
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- CN107653788A CN107653788A CN201710798353.4A CN201710798353A CN107653788A CN 107653788 A CN107653788 A CN 107653788A CN 201710798353 A CN201710798353 A CN 201710798353A CN 107653788 A CN107653788 A CN 107653788A
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- sound
- felt
- noise reduction
- reduction system
- traffic noise
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0017—Plate-like elements
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering with light sensitive cells
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The present invention discloses a kind of traffic noise reduction system, is related to noise reduction technology field.Traffic noise reduction system includes surface-based sound barrier and the ventilation denoiser on high-rise window；The sound barrier includes several columns and Felt for be arrangeding in parallel, and the Felt is arranged between two columns；The ventilation denoiser includes housing, the housing is internally provided with sound absorption structure, and the surface of the housing offers air inlet and air outlet, and the housing is internally provided with blower fan, the blower fan is connected by wind inlet channel with air inlet, and the blower fan is connected by exhaust air flue with air outlet.The whole traffic noise reduction system of the present invention is rational in infrastructure, safe and practical, while solves the problems, such as the high-rise region influence of noise beyond the influence of noise of low layer region and acoustic shadow within acoustic shadow, has good noise reduction.
Description
Technical field
The invention belongs to noise reduction technology field, more particularly to a kind of traffic noise reduction system.
Background technology
As the improvement of people's living standards, private car quantity is continuously increased, the trip to people brings many convenience, but
It is town dweller is also more and more by the puzzlement of traffic noise, the normal work of severe jamming people and rest, to human body
Health care belt adversely affects.
It is at present, most of in high-rise building in order to solve the problems, such as that traffic noise brings life to perplex to town dweller
Sound proof window is simply installed, or sound barrier simply is installed on ground.Only installation sound proof window is only to solve indoor noise problem, room
Outer noise can not but solve.Only installation sound barrier is only to solve low layer region (including lowrise layer and the low latitude within acoustic shadow
The outdoor environment of an activation) influence of noise the problem of, and can not solve high-rise region (high-storey) influence of noise beyond acoustic shadow
The problem of.
In summary, it is desirable to provide a kind of influence of noise of low layer region and acoustic shadow that can be solved simultaneously within acoustic shadow
The traffic noise reduction system of high-rise region influence of noise problem in addition.
The content of the invention
(1) technical problems to be solved
In order to solve the above mentioned problem of prior art, the present invention provides a kind of traffic noise reduction system, being capable of solution sound simultaneously
The problem of high-rise region influence of noise beyond the influence of noise of low layer region and acoustic shadow within shadow zone.
(2) technical scheme
In order to achieve the above object, the main technical schemes that the present invention uses include：
A kind of traffic noise reduction system, including surface-based sound barrier and the ventilation on high-rise window
Denoiser；
The sound barrier includes several columns and Felt for be arrangeding in parallel, and the Felt is arranged on two and stood
Between post；
The ventilation denoiser includes housing, and the housing is internally provided with sound absorption structure, and the surface of the housing is opened
Provided with air inlet and air outlet, the housing is internally provided with blower fan, and the blower fan is connected by wind inlet channel with air inlet,
The blower fan is connected by exhaust air flue with air outlet.
In the present invention, it is provided with illuminating source on the Felt；
The traffic noise reduction system also includes the first detection means and control device, and first detection means is used to detect
The change of ambient light, the control device are used for the power that the switch for controlling illuminating source and illuminating source light.
In the present invention, the traffic noise reduction system also includes solar energy luminous system, the solar power system bag
Include solar battery group, controller for solar, battery.
In the present invention, the Felt includes skeleton and is filled in the sound-absorbing material of skeleton periphery, the sound absorption material
Material includes at least one of cement, glass fibre.
In the present invention, the front and back of the Felt is placed with several elongate slots, and the elongate slot passes through
The length direction for wearing Felt is set.
In the present invention, the column is that both sides set reeded H profile steel column, in two adjacent H profile steel columns
Groove in Felt is installed, there is gap between the back side of the Felt and H profile steel column, set in the gap
Support member is equipped with, the support member is stuck in the elongate slot of Felt.
In the present invention, the sound absorption structure is arranged on the sound absorption of in inner walls and surface concave-convex surface by several
Plate forms, and the Felt includes sound-absorbing material layer.
In the present invention, the inwall at least one air channel in the wind inlet channel and exhaust air flue is provided with sound-absorbing material
Layer.
In the present invention, the traffic noise reduction system also includes the second detection device installed in surface of shell, and described the
Two detection means are used to monitor wind speed, noise, the content of dust, nitric oxide production content, the content of nitrogen dioxide.
In the present invention, in addition to client, the client and second detection device communication connect, second detection
Device connects display device, and the display device is used to show that detection means detects obtained data.
(3) beneficial effect
The beneficial effects of the invention are as follows：
In the traffic noise reduction system of the present invention, using the Felt of sound barrier come the lower zone within acoustic shadow of decaying
The noise in domain (including environment of an activation outside lowrise floor and low latitude room), solve asking for the low layer region influence of noise within acoustic shadow
Topic, at the same using the sound absorption structure of the enclosure interior for the ventilation denoiser installed on high-rise window decay acoustic shadow with
The noise in outer high-rise region (high-storey), solves the problems, such as the high-rise region influence of noise beyond acoustic shadow.Whole traffic drop
System architecture of making an uproar is reasonable, safe and practical, while solves beyond the influence of noise of low layer region and acoustic shadow within acoustic shadow
High-rise region influence of noise problem, there is good noise reduction.
Brief description of the drawings
Fig. 1 is a kind of structural representation for traffic noise reduction system that the embodiment of the present invention 1 provides；
Fig. 2 is a kind of mounting structure schematic diagram for sound barrier that the embodiment of the present invention 1 provides；
Fig. 3 is the front view for the Felt that the embodiment of the present invention 1 provides；
Fig. 4 is the left view for the Felt that the embodiment of the present invention 1 provides；
Fig. 5 is the mounting structure side view of the Felt that the embodiment of the present invention 1 provides and column；
Fig. 6 is the structural representation for the elastic card fastener that the embodiment of the present invention 1 provides；
Fig. 7 is the mounting structure schematic diagram of Felt and U-shaped upper catching groove that the embodiment of the present invention 1 provides；
Fig. 8 is the mounting structure front view of column and U-shaped card plate that the embodiment of the present invention 1 provides；
Fig. 9 is the mounting structure top view of column and U-shaped card plate that the embodiment of the present invention 1 provides；
Figure 10 is the structural representation for the ventilation noise-reducing window for being provided with ventilation denoiser that the embodiment of the present invention 1 provides；
Figure 11 is the ventilation denoiser and the partial enlarged drawing of glass assembling that the embodiment of the present invention 1 provides.
In above-mentioned accompanying drawing,
01st, sound barrier；02nd, ventilating sound-proof device；
1st, column；2nd, Felt；3rd, the first plate；4th, the second plate；5th, reinforcement；6th, anti-collision wall；7th, elastic card fastener；8、
Sound-absorbing material；9th, U-shaped upper catching groove；10th, elongate slot；11st, lower cover plate；12nd, the 3rd plate；13rd, backing board；14th, skeleton；
21st, housing；22nd, sound-absorbing material layer；23rd, blower fan；24th, wind inlet channel；25th, air inlet；26th, air outlet；27th, connect
Part；28th, groove；29th, glass；30th, exhaust air flue；31st, window frame；32nd, screen pack；33rd, the first gasket seal；34th, the second sealing
Pad.
Embodiment
In order to preferably explain the present invention, in order to understand, below in conjunction with the accompanying drawings, by embodiment, to this hair
It is bright to be described in detail.
Embodiment 1
As shown in Figure 1 to 11, embodiment 1 provides a kind of traffic noise reduction system, and the traffic noise reduction system includes being arranged on
The sound barrier 01 on ground and the ventilation denoiser 02 on high-rise window.
The sound barrier 01 of the present invention is mainly used in sound insulation and noise reducing in urban transportation urban operating mechanism, control traffic noise to attached
The influence of nearly construction area.Sound barrier 01 includes several columns 1 and Felt 2 for be arrangeding in parallel, and Felt 2 is arranged on
Between two columns 1.
In embodiment 1, as shown in Fig. 2 the overall structure that above-mentioned multiple columns 1 and multiple Felts 2 are formed is curved
Arc formula.Specifically, Felt 2 includes vertical Felt and curved arc Felt.Column 1 includes vertical column and curved arc is stood
Post, or a column Integral bending processing forms.Column 1 and Felt 2 are respectively provided with vertical portion and bending part, bending
Portion is bent relative to vertical portion to noise source direction, and circular arc chamfering is formed between bending part and vertical portion.Vertical portion and folding
The specific length of turn of bilge, and angle between vertical portion and bending part do not limit specifically depending on specific condition of construction
It is fixed.
Certainly, the overall structure that column 1 and Felt 2 are formed can also be vertical type, folding type and totally enclosed type.
Wherein, the sound barrier of vertical type only has vertical portion, no bending part, can also realize sound insulation and acoustically effective.Folding type is not set
Put the straight bending structure of circular arc chamfering.Folding type, curved arc formula cause the side of sound barrier to form certain bending angle, and upright
The sound barrier of formula compares, and folding type, the noise reduction of curved arc formula sound barrier are more preferable.And fully closed sound barrier then includes one
Individual bending part and two vertical portions, the top of the both ends of bending part respectively with two vertical portions are connected.Ensureing good sound absorption
Under the premise of defening effect, folding type, the sound barrier of curved arc formula are typically set on road.Fully closed sound barrier is more suitable
Conjunction is arranged on the place with two sides or multiaspect noise source.
In embodiment 1, Felt 2 can be following three kinds of structures：The first, the suction set between two columns 1 every
Sound plate 2 is sound insulationg board, plays sound insulation effect；Second, the Felt 2 set between two columns 1 is acoustic board, is played
Sound absorption；The third, the Felt 2 set between two columns 1 includes part sound insulationg board and part acoustic board, sound insulationg board and
Acoustic board plays sound absorption and deadening jointly.The arrangement mode of sound insulationg board and acoustic board is not specifically limited, as long as can rise
To sound insulation and the effect of sound absorption.
Further, in embodiment 1, the surface of Felt 2 has rough stereochemical structure, stereochemical structure shape
One or more into numeral, letter, word, symbol, pattern.For example, the stereochemical structure can be embossment, embossment can be made
At least one of letter, numeral, word, pattern and symbol are made, for artistic creation, increases aesthetic feeling, or for culture
Propagate, succession culture, or for advertising, increase benefit etc..Specifically, above-mentioned stereochemical structure is in Felt 2
Just formed when making, for example, being formed in the form of injection, certainly, formed using other modes also possible.
In embodiment 1, referring to Fig. 4, Felt 2 includes skeleton 14 and is filled in the sound-absorbing material 8 of the periphery of skeleton 14,
Sound-absorbing material 8 includes at least one of cement, glass fibre.Specifically, skeleton 14 is two to be arranged in parallel, specific real
Shi Shi, the thickness of two skeletons 14 is identical, using steel mesh framework.Above-mentioned sound-absorbing material 8 can be that those skilled in the art are ripe
Any the plasticity sound-absorbing material or sound insulating material known, such as cement and its product (cement mortar, foam cement), glass fibre
And its product, wherein, cement and glass fibre can also be mixed to form sound-absorbing material 8.
In embodiment 1, sound-absorbing material 8 is molded Felt 2 by way of injection using skeleton 14.When using water
When mud carries out injection molding, the Felt 2 that molds has the advantages that sound insulation, heat-insulated, structural strength is high, corrosion-resistant.When adopting
When carrying out injection molding with glass fibre, the Felt 2 molded has good sound-proofing, good insulating, tensile strength high, resistance to
The advantages that hot strong, corrosion resistance is good, high mechanical strength.
In embodiment 1, the outside of sound-absorbing material 8 can coat one layer of waterproof ventilated membrane, such as PVF films or PE films, can
Sound-absorbing material 8 is protected, extends the usage time of sound-absorbing material 8, while strengthens acoustically effective.
In embodiment 1, multiple sound-absorbing hole can also be set on Felt 2, and the shape of sound-absorbing hole is unlimited, can be circle
The shapes such as hole, rectangular opening or diamond hole, the sound absorption deadening of Felt 2 is further enhancing, improve sound barrier entirety
Noise reduction.
In embodiment 1, stereochemical structure is formed in one with Felt 2.It is molded by together when being molded Felt 2
Rough stereochemical structure, it is easy to operate, improve the overall construction intensity of sound barrier.
In embodiment 1, the front and back of Felt 2 is placed with several elongate slots 10, and elongate slot 10 runs through
The length direction of Felt 2 is set.Wherein, the cross sectional shape of elongate slot 10 is unlimited, can be it is trapezoidal, semicircle or square,
It can also be other shapes.Several parallel arrangements of elongate slot 10, the front and back of Felt can be evenly arranged in, front
The elongate slot 10 of setting and the elongate slot 10 that the back side is set are staggered, and each depth d1 of elongate slot 10 is that Felt 2 is thick
Spend 1st/1st to five/10th of D1.This Felt 2 with elongate slot 10 is compared with the Felt of flat board, elongated
The shape of groove 10 adds sound absorbent surface product, and in the case of material condition of equivalent thickness, concavo-convex relief fabric can increase sound barrier sound absorption
The intensity of plate 2, and then acoustic absorptivity is improved, greatly promote the acoustically effective of sound barrier.
In embodiment 1, above-mentioned column 1 is that both sides set reeded H profile steel column, in two adjacent H profile steels
Felt 2 is installed in the groove of column, there is gap between the back side of Felt 2 and H profile steel column, set in gap
There is support member, Felt 2 forms locking by support member and column 1 and coordinated, and effectively prevents Felt 2 due to assembling loosely
Or rocked before and after external force (such as wind-force) impact generation, cause badly damaged.Column 1 can be made of stainless steel, not only be had
There are good intensity and qualified impact flexibility, and there is stronger corrosion resistance, so as to extend the service life of column.
Because Felt 2 is positioned at open air, the temperature difference between winter and summer increases, or even severe in some natural conditions
Place, the temperature difference of morning and evening also very big, the larger temperature difference, under the natural law expanded with heat and contract with cold, if support member is not certain
Elasticity, for self-adjusting and the cooperation of the elongate slot 10 of Felt, expand with heat and contract with cold and easily cause Felt 2 and column 1
Assembling structure insufficient strength, even, when not enough adjustment is with the gap of the elongate slot 10 of Felt 2 for the elasticity of support member,
The assembling structure insufficient strength of Felt 2 and column 1 is easily caused, so as to have impact on the overall intensity of sound barrier and using the longevity
Life.
Further, as shown in Figures 4 to 6, so that the cross sectional shape of elongate slot 10 is trapezoidal as an example, support member is preferably bullet
Property fastener 7, the both ends of elastic card fastener 7 are stuck in the elongate slot 10 of Felt 2.Specifically, elastic card fastener 7 includes V
A buckle support arm, two buckle support arms are respectively extended in the buckle main body of shape and two buckle support arms, the both ends of buckle main body
Identical obtuse angle is respectively formed between buckle main body, two buckle support arms are snugly installed on the elongate slot at the back side of Felt 2
10 bottom and two free ends end is resisted against in the two lateral walls of elongate slot 10, in this way, elastic card fastener 7 can be firm
Ground is fastened in elongate slot 10, and strong motive force is formed to Felt 2 from the back side.Buckle main body has similar triangle
Three strong points, after elastic card fastener 7 is assembled, it is recessed that one of strong point in three strong points is resisted against H profile steel column
On the end face of groove sidepiece, two other strong point is then resisted against in the groove bottom of the elongate slot 10 of Felt 2.According to triangle
Stability principle, have said structure elastic card fastener 7 can overleaf more stably forward against and support suction every
Sound plate 2, not only strengthens the structural strength of Felt 2, and improves the firm reliability of the assembling of Felt 2, significantly
Enhance the bulk strength and service life of sound barrier.
In embodiment 1, the surface of sound absorption sound panel 2 is provided with illuminating source, and illuminating source has landscape effect.Landscape is imitated
Fruit refers to, the finished product effect after existing sound absorption sound panel 2 is made a change or modified, for example, artistic effect, advertising results etc..
Further, in embodiment 1, the arrange letter to be formed, numeral and word of illuminating source is not necessarily Chinese character, Chinese
Phonetic or Arabic numerals, are not specifically limited here, can be existing any national, any national letter, numeral and
Word and artistic word processing.Certainly, above-mentioned illuminating source is arranged beyond the letter to be formed, numeral, word, pattern and symbol
Form, it can realize that the form of landscape effect all should be protection scope of the present invention.
Preferably, in embodiment 1, it is light in the illuminating source that the surface of sound absorption sound panel 2 is set, is increased using light
The aesthetic of sound barrier or the advertisement benefit for increasing sound barrier, and then increase the use value of sound barrier.It is above-mentioned to be used to inhale
The lamp on the surface of sound sound panel 2 can be any kind of lamp, certainly, during the use of reality, considering cost and effect
Fruit and operability, LED can be used.Specifically, power supply of the solar energy as above-mentioned lamp can be used.
In addition, installing the sound barrier of the present embodiment by the road for needing to set street lamp, street lamp device can need not be installed,
Cost-effective while, illumination is realized.
In embodiment 1, traffic noise reduction system also includes the first detection means and control device, and the first detection means is used to examine
The change of ambient light is surveyed, control device is used for the power that the switch for controlling illuminating source and illuminating source light.Above-mentioned first
Light sensor is installed, the light for detecting surrounding environment changes, and exports faint electric signal, passes through letter in detection means
Single electron circuit enhanced processing, the automatic switch of illuminating source is controlled using control device.It can be realized using light sensor
Very low cost, automatically turn on the administration of energy conservation closed.Above-mentioned light sensor can be selected in any existing light sensor
One kind, such as photoelectric tube, photomultiplier, photo resistance, phototriode, infrared ray sensor, UV sensor, optical fiber
Formula photoelectric sensor, color sensor, CCD and cmos image sensor etc..
Also include range sensor in above-mentioned first detection means, sense vehicle and personnel apart from sound using range sensor
The distance of barrier, realize vehicle and personnel close to when light, vehicle and personnel away from when do not light, so as to further save energy
Source.
In the sound barrier of the present embodiment, above-mentioned control device is used for the data for receiving range sensor and light sensor,
Pass through internal algorithm again, control the Push And Release of illuminating source, control light it is strong with it is weak.Above-mentioned internal algorithm, can be according to tool
The requirement design of body, or purchase meet the control device of requirement.
Further, traffic noise reduction system also includes solar power system, and solar power system includes solar-electricity
Pond group, controller for solar, battery.The effect of above-mentioned battery is the electricity for being sent solar panel when there is illumination
It can store, be discharged again to when needs.
In embodiment 1, controller for solar is used in solar power system, and control multichannel solar cell array is to storing
The automatic control equipment of battery charging and battery to solar inverter load supplying.Single-chip microcomputer and special soft is used
Part, realize intelligent control, have overcharge, cross put, the full-automatic control such as the anti-reverse protection of electrical short, overload protection, uniqueness
Function processed.
In embodiment 1, as shown in fig. 7, sound barrier 01 also includes U-shaped upper catching groove 9, the top of Felt 2 is blocked first
In U-shaped upper catching groove 9, then by using fastener (such as screw, bolt) by Felt 2 and the U-shaped upper company of fixation of catching groove 9
It is connected together.The setting of U-shaped upper catching groove 9 can prevent the top edge of Felt 2 to be damaged, and strengthen the edge knot of sound barrier
Structure intensity, the service life of sound barrier is extended, decoration function can also be played, increase the aesthetic feeling of sound barrier.
In embodiment 1, backing board 13 is also included referring to Fig. 2, sound barrier 01, backing board 13 is fixed on the lower end of column 1,
For holding up Felt 2.The shape of above-mentioned backing board 13 can use any shape well known to those skilled in the art, example
Such as, backing board 13 is provided at both ends with the projection being embedded in the groove of H types column 1, and raised and column 1 fixed form uses spiral shell
Tether and connect, it is of course also possible to use other modes are fixed.After Felt 2 and column 1 are installed, backing board 13 can
The in the vertical direction of Felt 2 is supported and is unlikely to fall down, influences normal use.Certainly, specifically used
During, backing board 13 can also be substituted for construction of wire rope, specifically, steel wire rope is located in Felt 2 most
Lower end, the both ends of steel wire rope are fixed on the column 1 of both sides.
Referring to Fig. 2, Fig. 8 and Fig. 9, embodiment 1 additionally provides a kind of mounting structure of sound barrier, including above-mentioned sound barrier
01st, anti-collision wall 6 and U-shaped card plate, U-shaped card board are mounted in the top of anti-collision wall 6, and U-shaped card plate includes the first plate 3, is connected to
Second plate 4 of the opposite sides of the first plate 3 and the 3rd plate 12, the second plate 4 is between column 1 and anti-collision wall 6, then, U-shaped card plate
Form male-female engagement between anti-collision wall 6, this male-female engagement can not only realize the second plate 4 and the 3rd plate 12 and anti-collision wall 6 it
Between positioning, and certain lateral force can be born, prevent from slanting between U-shaped card plate and anti-collision wall 6, so as to improve sound
The integral installation intensity of barrier 01.Anti-collision wall 6 is fixedly connected by wearing the fastener of U-shaped card plate with column 1.Specifically, stand
Fixed using split bolt between post 1, the second plate 4, the 3rd plate 12 and anti-collision wall 6, can further be made using split bolt
Bear larger lateral force between the second plate 4 and the 3rd plate 12, so as to the column 1 that avoids being fixedly connected with the second plate 4
Slant.
In embodiment 1, U-shaped card plate can also be split-type structural, and the difference of split-type structural and monolithic construction exists
In the first plate 3 does not link into an integrated entity between the second plate 4, the 3rd plate 12 respectively, now, between U-shaped card plate and anti-collision wall 6
Male-female engagement can not be formed, therefore, needs to fix between the first plate 3 and anti-collision wall 6, fixed form can be people in the art
Any mode known to member, for example, fixed using rivet, using being screwed.Specifically, adopted between the plate 3 of anti-collision wall 6 and first
Fixed with pre-embedded bolt, certainly, the fixed form of the first plate 3 and anti-collision wall 6 can not also use pre-buried mode to fix, such nothing
Need to when anti-collision wall 6 is established pre-buried installed part, it is convenient to install and maintain and according to the realtime construction that needs of I＆M.
And between the plate 4 of column 1 and second and the second plate 4, the 3rd plate 12 fixed form between anti-collision wall 6 and monoblock type knot respectively
The U-shaped card plate of structure is the same.
In embodiment 1, the use of the first plate 3, the second plate 4 and the 3rd plate 12, when can avoid using threaded connection, spiral shell
Line pretightning force directly acts on anti-collision wall 6, causes local stress excessive breakage of the anti-collision wall 6 in installation threaded fastener, causes
Loosening between column 1, the second plate 4, the 3rd plate 12 and anti-collision wall 6, intensity decreases, causes potential safety hazard.
Further, referring to Fig. 2, reinforcement 5 is provided between the plate 3 of column 1 and first, further strengthens sound barrier 01
Overall construction intensity.In embodiment 1, between the fixed form between column 1 and reinforcement 5, the plate 3 of reinforcement 5 and first
Fixed form can be any mode well known to those skilled in the art, for example, fixed using rivet, using being screwed,
Fixed using welding manner.Specifically, it is high using the not only fixing intensity that is screwed, and construction is simple.
In embodiment 1, on the one hand, the lower end of column 1 is passed through to drawing spiral shell by the second plate 4, the 3rd plate 12 with anti-collision wall 6
Bolt is fixed, and is formed the located lateral of vertical second plate 4 and can be born certain side force, on the other hand, the lower end of column 1 passes through
The plate 3 of reinforcement 5 and first is fixed with anti-collision wall 6, so that further fixed between column 1 and anti-collision wall 6, forms parallel the
The located lateral of the vertical positioning of two plates 4 and vertical second plate 4 and certain vertical applied force can be born, and cause the He of column 1
Lateral force between anti-collision wall 6 further enhances.Two layers of fixed form between column 1 and anti-collision wall 6 causes lateral force
It is greatly improved, does not easily cause slanting for sound barrier, installation strength is improved.
Further, lower cover plate 11 is also included referring to Fig. 2, the mounting structure of sound barrier 01, lower cover plate 11 is located at column 1
Bottom and the periphery at the top of anti-collision wall 6.Above-mentioned lower cover plate 11 is shaped as hooked, one end connection corresponding side of lower cover plate 11
Anti-collision wall 6, for covering the gap between the sound barrier bottom of the present embodiment and anti-collision wall 6, effectively avoid leakage sound.Lower cover plate 11
Fixed form with anti-collision wall 6 can be any mode well known to those skilled in the art, for example, being fixed using rivet, use
It is screwed.
In embodiment 1, column 1, reinforcement 5, the first plate 3, the second plate 4 and the 3rd plate 12 use stainless steel
It is made, further increases the intensity and service life of sound barrier.
In embodiment 1, U-shaped upper catching groove 9, lower cover plate 11, support member and backing board 13, using aluminum alloy material system
Into, the overall weight of sound barrier is greatly alleviated, reduces to slant and causes the probability of damage, suitable large-scale promotion use.
In summary, the sound barrier 01 of embodiment 1 is with sound absorption soundproof effect is more preferable, use value is higher, installation is firm
Reliably, structural strength is higher, convenient to install and maintain and integrate illumination and the advantages that decorative effect.
Sound barrier 01 can be installed on the position close to sound source or receiving point as far as possible.In theory, the noise abatement amount of sound barrier 01
The factors such as the distance between the height and sound source of frequency, sound barrier 01 with noise and receiving point are relevant.The height of sound barrier 01
Degree, can be designed, the height of sound barrier 01 doubles, then its noise abatement amount can increase according to the distance between sound source and receiving point
6dB.In addition, in order that the noise reduction effect of sound barrier 01 is more preferable, should try one's best makes sound barrier 01 close to sound source or receiving point.
In embodiment 1, as shown in Figure 10, above-mentioned ventilation denoiser 02 includes housing 21, and housing 21 is internally provided with
Sound absorption structure, the surface of housing 21 offer air inlet 25 and air outlet 26, and housing 21 is internally provided with blower fan 23, blower fan 23
It is connected by wind inlet channel 24 with air inlet 25, blower fan 23 is connected by exhaust air flue 30 with air outlet 26.
In embodiment 1, the shape of housing 21 does not do specific requirement, can be according to actual peace during actual use
Fill Environment Design.In order to reduce assembly cost, installation time is saved, the shape of housing 21 is preferably to be square, more easily
The denoiser 02 that will divulge information is arranged on the glass 29 of window.The specific size of housing 21 does not require, as long as can guarantee that in it
Portion sets sound absorption structure, and blower fan 23 can run well.
In embodiment 1, in order to ensure that the ventilation noise-reducing window for being provided with ventilation denoiser 02 has sufficient daylighting, housing 21
It is made of light transmissive material, light transmissive material can be transparent, can also be translucent, and housing 21 is preferably polymethyl
Sour methyl esters (PolymethylMethacrylate, referred to as PMMA) material, PMMA have excellent translucency, chemical stability
And weatherability, it is a kind of good transparent accessory.
In embodiment 1, occur to vibrate and caused intense noise to eliminate disengaging air channel in ventilation process, housing 21
Inwall is provided with the Felt of several surface concave-convex surfaces, and concavo-convex stereochemical structure can lift ventilation denoiser 02
Noise reduction, multiple sound-absorbing hole can also be set on Felt, the shape of sound-absorbing hole is unlimited, can be circular hole, rectangular opening or
The shapes such as diamond hole.The inwall that Felt can be close to housing 21 is set, and housing 21 can also be fixed on by fixture part
Inwall on, the arrangement mode of Felt is unlimited, can be arranged along the inwall of housing 21, can be fixed on the inside of housing 21
And enclose and set, it can also arrange in column.In order to reduce installation cost, installation time is saved, Felt is directly close to shell
The inwall of body 21 is set.
Above-mentioned Felt includes sound-absorbing material layer 22, and sound-absorbing material layer 22 can select acoustic absorptivity to be more than or equal to
0.79 sound-absorbing material makes.Acoustic absorptivity is the acoustic energy of material absorption with inciding the ratio between total acoustic energy on material.Work as incidence
When sound wave can be completely reflected, acoustic absorptivity 0, no sound absorption is indicated；When incident acoustic wave is not reflected completely, sound absorption
Coefficient is 1, and expression is absorbed completely.General material or the acoustic absorptivity of structure are between 0 and 1, and acoustic absorptivity value is bigger, table
Show that acoustical absorptivity is better, it is the most frequently used parameter of current sign sound absorbing capabilities.In fact, the acoustic absorptivity of all material is all situated between
Between 0 and 1, that is, can not possibly all it reflect, it is also not possible to all absorb.The ventilation denoiser 02 of embodiment 1, sound absorption system
Number, which is more than or equal to 0.79, can further increase acoustically effective.
Sound-absorbing material of the above-mentioned acoustic absorptivity more than or equal to 0.79 can select harmless sound absorption cotton, such as egg
Cotton.Egg cotton is that the corrugated sponge of convex-concave is presented in a kind of one side formed by equipment specially treated, and it is internal full of tiny
Space and half open-celled structure, the acoustic wave energy of injection can be largely absorbed, attenuation is played to sound wave, reduces the interference of reflected sound
With echo, improve the purity of sound.The cotton that absorbs sound has the hole and bubble of a large amount of inside and outside UNICOMs, when sound wave incident to wherein when,
Air vibration in space can be caused, due to the viscosity resistance of air, the friction of air and hole wall, convert quite a few acoustic energy
It is consumed into heat energy.In addition, when air adiabatic compresses, heat exchange constantly occurs between air and hole wall, due to heat transfer
Effect, also can make a part of acoustic energy change into heat energy, so as to which the buffering reached to sound also has the effect of sound-absorbing.The effect of sound-absorbing
Size, the thickness of whole cotton with perforate is relevant, and i.e. enabled sound-absorbing can only also inhale sub-fraction if too thin, and perforate is unsuitable in addition
It is excessive, it is excessive there is no sound-absorbing effect, cross slight drag too loud noise and cannot get through.Sound absorption cotton can sound-absorbing can also play
Soundproof effect, because meeting and sound absorption cotton produce friction when sound is by sound-absorbing, the action of original sound can be buffered one
Under, and then lower the penetration power of original sound.Certainly, sound-absorbing material is also an option that other acoustic absorptivities are more than or equal to 0.79
Other materials, for example, at least one in porous ceramics, air-permeable layer yarn, multi-layer silk screen, glass felt and rotary glass panel
Kind.
In embodiment 1, in order to further lift the soundproof effect of ventilation denoiser 02, wind inlet channel 24 and exhaust air flue 30
In the inwall at least one air channel be provided with sound-absorbing material layer 22, the sound-absorbing material of sound-absorbing material layer 22 can be with above-mentioned housing 21
The sound-absorbing material of inwall is identical, the materials such as cotton described above that absorb sound.
In embodiment 1, traffic noise reduction system also includes client and the second detection device installed in the surface of housing 21.Profit
With second detection device monitoring wind speed, noise, the content of dust, nitric oxide production content, the content of nitrogen dioxide, be advantageous to people
Monitor each ambient parameter in real time.Client and second detection device communication connection.Herein, it is soft to refer to the application such as app for client
Part, the equipment such as mobile phone, computer, iPad can be installed on.Above-mentioned communication connection can be wired connection, or wirelessly connect
Connect, wherein, wireless connection can realize long-range monitoring so that people away from the present embodiment ventilating sound-proof device place,
The ambient parameters for the ventilating sound-proof device 02 for being provided with the present embodiment can be understood in real time.
In embodiment 1, each parameter monitored can be established data sharing platform using app, pass through big data point
Analysis, formed to a certain area, or even the wind speed of a certain period of this area, noise, dust, nitric oxide and nitrogen dioxide
Data network, so as to understand client's distribution and demand.In the life of reality, each parameter in each area and this area's each period
Each parameter is very different, and this difference directly affect the ventilating sound-proof device 02 of the present embodiment using effect and use into
This.Therefore, the switch of blower fan 23 is controlled using database and intelligent control technology, realizes and closes this in the time that need not be divulged information
The ventilating sound-proof device 02 of embodiment reaches timely Push And Release, it is necessary to the time of ventilation opens the ventilating sound-proof device 02 of the present embodiment
Purpose, so as to save the energy.
In embodiment 1, second detection device connection display device, display device is used to show that second detection device detects
The data arrived.
In embodiment 1, above-mentioned display device can be digital display, and the data that second detection device detects to obtain refer to inspection
The wind speed that measures, noise, the content of dust, nitric oxide production content, the content of nitrogen dioxide.
In embodiment 1, second detection device include being used for detecting the sensor of wind speed, the sensor for detecting noise,
For detecting the sensor of dust, for detecting nitric oxide production sensor and sensor for detecting nitrogen dioxide.
In embodiment 1, the sensor for detecting wind speed can be any sensor well known to those skilled in the art, for example,
Ultrasonic wind speed sensor, it realizes the measurement of wind speed using ultrasonic wave time difference method, the aerial spread speed of ultrasonic wave,
Can be with the air velocity superposition on wind direction, if the direction of propagation of ultrasonic wave is identical with wind direction, the actual speed of ultrasonic wave can be accelerated,
If if conversely, the direction of propagation of ultrasonic wave with wind direction on the contrary, the actual speed of ultrasonic wave can be slack-off, therefore, in fixed detection
Under the conditions of, the speed that ultrasonic wave is propagated in atmosphere can be corresponding with function of wind speed, and accurate wind speed is can obtain by calculating
And wind direction.
In embodiment 1, the sensor for detecting noise is sound transducer, and sound transducer can be art technology
Any sensor known to personnel, for example, a kind of sound transducer, its built-in one condenser type electret to sound sensitive is talked about
Cylinder, sound wave vibrate the electret film in microphone, cause the change of electric capacity, and produce the small voltage for corresponding to change therewith,
This voltage is subsequently converted into 0-5V voltage, so as to realize the monitoring to noise.
In embodiment 1, dust sensor can be any sensor well known to those skilled in the art, for example, a kind of dirt
The principle of angstrom sensor is：Particulate and molecule can produce the scattering phenomenon of light under the irradiation of light, simultaneously, also absorb part
The energy of irradiation light, can be by the shadow for scattering and absorbing around particle when a branch of collimated monochromatic ligth incides tested particle field
Ring, light intensity will be attenuated, and can thus try to achieve relative attenuation rate of the incident light by concentration field to be measured, and relative attenuation rate
Size substantially can linear response field dust to be measured relative concentration, the size of light intensity and electric signal through opto-electronic conversion are strong and weak
It is directly proportional, can be in the hope of relative attenuation rate by measuring electric signal, and then obtain the relative concentration of field dust to be measured.
In embodiment 1, nitric oxide sensor can be any sensor well known to those skilled in the art, for example, one
Kind nitric oxide sensor, graphite powder is first mixed and is tuned into pasty state, be then squeezed into poly- four ethylene tubes or glass tube with paraffin oil
In, and leading-out copper wire is fabricated to carbon paste electrode, and the carbon paste electrode of preparation is polished smooth, it is molten in CTAB
Soaked fully in liquid, then take out to swing in water and wash, naturally dry is CTAB membrane electrode, is finally taken
Nafion solution drips to CTAB membrane electrode surface, and CTAB and Nafion is made
The nitric oxide sensor of decorating carbon paste electrode.
In embodiment 1, nitrogen dioxide sensor can be any sensor well known to those skilled in the art, for example, one
Kind nitrogen dioxide sensor, including upper surface are provided with the substrate of interdigital electrode, and interdigital electrode surface deposits the oxidation for having reduction
Graphene film, overlay film interdigitated electrode structure is collectively forming, deposition there are poly- N- methylpyrroles on overlay film interdigitated electrode structure surface
Film, in poly- N- methylpyrroles film, graphene oxide film gap and fork of a small number of poly- N- methylpyrroles materials through reduction
Refer to contact electrode, most poly- N- methylpyrroles materials are deposited on the graphene oxide film surface of reduction.The sensor uses
Selection layer of the poly- N- methylpyrroles as gas absorption, by the use of the graphene oxide of reduction as gas sensitive to test titanium dioxide
Nitrogen molecule.
In embodiment 1, the air inlet 25 of wind inlet channel 24 is opened in housing 21 and hangs surface indoors, air inlet 25 with
The face of blower fan 23, the air inlet 25 of wind inlet channel 24 is horn mouth, can greatly improve the air inflow of suction room air, increase
Drafting efficiency, lift ventilation effect.
In embodiment 1, the air outlet 26 of exhaust air flue 30 is arranged on the basal surface that housing 21 is suspended on outdoor, on the one hand,
Ensureing good ventilation effect, on the other hand, sleety weather can also be avoided, rain and snow enter the inside of housing 21, certainly,
It is daily in use, can also largely prevent dust from dropping in the inside of housing 21, be advantageous to keep inside housing 21
Cleaning.
In embodiment 1, air inlet 25 is provided with air-inlet grille, and air outlet 26 is provided with ventilating blind, is respectively provided with certain
Wind effect, air intake efficiency can be increased, the air inflow of suction room air can be adjusted, moreover it is possible to ensure the peace that blower fan 23 is run
Quan Xing.
In embodiment 1, filter, the mistake that filter optional structure is simple, cost is low are provided with air outlet 26
Filter screen 32, screen pack 32 not only can be with dedusting, and stops that insect gets in.Specifically, in the present embodiment, above-mentioned filtering
The selection of net 32 is installed as two layers, and the filter screen of outer layer is used to prevent from inside insect inspiration blower fan 23, to avoid causing the stifled of blower fan 23
Plug and abrasion, the filter screen of internal layer can be used for preventing dust from, by inside wind inspiration blower fan 23, can also avoid causing the blocking of blower fan 3
And abrasion.Further, the filter screen mesh number of inner filter screen is less than the mesh number of outer filter.
In embodiment 1, blower fan 23 uses low-noise fan, specifically, can use low-noise centrifugal ventilator, it has
The advantages of noise is low, vibrations are small, air quantity is big, small volume.
Further, in embodiment 1 wind inlet channel 24 and exhaust air flue 30 be in arc cast pipeline, broken pipe type pipeline extremely
Few one kind, compared with the pipeline of straight type, so setting can cause the distance between air inlet 25 and air outlet 26 to increase (air intake
The increase of the total length of air channel 24 and exhaust air flue 30), and then cause propagation distance increase of the sound in sound-absorbing material layer 22, sound
Propagation distance increase of the sound in sound-absorbing material layer 22, can not only to be arranged on wind inlet channel 24, the inwall of exhaust air flue 30
On sound-absorbing material layer absorption area increase, and enable to sound propagate when, extend sound absorption the time, Jin Er great
The big assimilation effect for improving noise.
Further, in embodiment 1, the surface of housing 21 is provided with vibration damping sheet (not shown).Above-mentioned vibration damping sheet can
To cause blower fan 23 when work, will not cause overall strong vibrations, so that being loosened between each part, installation is strong
Degree weakens.
When the denoiser 02 that will divulge information is arranged on the window of high-rise, the housing of connector 27 and ventilation denoiser
It is sealedly and fixedly connected between 21, connector 27 sets fluted 28, the embedded glass 29 of groove 28, between connector 27 and glass 29
It is sealedly and fixedly connected.
In embodiment 1, the material of connector 27 is aluminium alloy.Installation strength can be improved using aluminium alloy, and subtract
Few deadweight, so as to reduce the possibility to slant.
In embodiment 1, glass 29 is embedded in the groove 28 of connector 27, and this causes the groove of glass 29 and connector 27
Male-female engagement is formed between 28, this male-female engagement to form positioning between glass 29 and groove 28, and can bear certain
Stress.
In embodiment 1, housing 21 and glass 29 are connected using connector 27, specifically, on the one hand, utilize connector 27
The embedded glass 29 of groove 28 of upper setting, and the housing 21 of be sealedly and fixedly connected connector 27 and denoiser 02 of divulging information so that logical
Wind denoiser 02 is installed on glass 29, and installation strength is high, on the other hand, the housing 21 of connector 27 and ventilation denoiser 02
Between be sealedly and fixedly connected, be further sealedly and fixedly connected between connector 27 and glass 29, this connected mode not only causes
Good airproof performance is installed, and then effectively prevent and leak out and leakage sound, and installation strength is because close between connector 27 and glass 29
Envelope is fixedly connected with further raising.
In embodiment 1, fixed between connector 27 and housing 21 using threaded connection, security intensity is guaranteed, more had
Beneficial to popularization and application.Specifically, above-mentioned threaded connection can select mode connects for screw.
In order to ensure to divulge information, denoiser 02 is installed on glass 29, up and down the connector 27 of both sides (or left and right sides) two
Height (or width) size, installation terminate after, between connector 27 and housing 21 exist installation gap, in order to ensure to use
When be not present and rock, leakage sound and leak out caused by the installation gap, the is installed between connector 27 and housing 21
One gasket seal 33 (referring to Figure 11), not only ensure that the positioning on the position, and ensure that connector 27 and housing 21 it
Between there is enough sealings, and then avoid gap location leak out and leakage sound.Above-mentioned first gasket seal 33 can select ability
Any gasket seal known to field technique personnel, and specifically, it is preferable to be rubber sheet gasket, can Produce on a large scale, make simple, cost
It is low.
In embodiment 1, fixed between connector 27 and housing 21 through the first gasket seal 33 and threaded connection, security performance
It is very high with installation strength, in order to further increase security performance, intensity and sealing, between connector 27 and housing 21
Gap in fill bonding agent.Specifically, above-mentioned bonding agent can be silicone weatherproof sealant.Silicone weatherproof sealant it is main
Effect is the sealing of abutment joint, because seam crossing connector 27 and housing 21 are often subject to temperature change, agent structure deformation etc.
Influence and be subjected to displacement, cause joint gap to change therewith, using silicone weatherproof sealant it is good bear seam displacement
Ability, i.e., it is long-term bear joint gap change in the case of do not ftracture so that between connector 27 and housing 21
Sealing property is guaranteed during long-term use, and then service life is improved, and avoids leakage sound and leaks out.In reality
In the filling process of border, the first gasket seal 33 and screw can be wrapped in the inside by silicone weatherproof sealant, can so prevent spiral shell
Nail and the first gasket seal 33 loosen, and further improve sealing, intensity and security.
In embodiment 1, the both sides between groove 28 and glass 29 coordinate to be needed between mounting surface and top side cooperation mounting surface
Reserve certain space and ensure installation, and the second gasket seal 34 (referring to Figure 11) is set between groove 28 and glass 29,
The installation gap between groove 28 and glass 29 can not only be caused to reduce, ensure sealing, effectively avoid leaking out and leakage sound, and
And can weaken and be rocked caused by installation gap, so as to increase installation strength.Above-mentioned second gasket seal 34 is arranged on groove 28
Presented between glass 29 U-shaped, the material of the second gasket seal 34 can select gasket seal well known to those skilled in the art
Material, such as rubber sheet gasket, can Produce on a large scale, make simple, cost is low.
In embodiment 1, the second gasket seal 34, installation strength have been installed and used in the space between groove 28 and glass 29
It need to be improved with sealing, it is necessary to fill bonding agent in this fixing clearance.The species of this bonding agent can be ability
Any bonding agent known to field technique personnel, if ensure this installation gap will not because seal not enough cause leakage sound and leak out with
And small caused by insufficient strength will not rock, certainly, silicone weatherproof sealant can be selected here.
In embodiment 1, the quantity of installation ventilation denoiser 02 can select according to specific service condition on glass 29,
Select appropriate number of ventilation denoiser 02 not only to ensure noise reduction of divulging information, and the increase of installation cost will not be caused, with
And the increase of operating cost.Denoiser divulge information when actual installation, it is suitable to be selected first according to specific using area
Quantity, the position of ventilation denoiser 02 on glass 9 is selected afterwards, after these preparations are carried out, in selected position, cutting
Go out the opening coordinated with the outside dimension of housing 21, be afterwards installed on ventilation denoiser 02 in opening using connector 27.Specifically,
Connector 27 is fixed on to the surrounding of ventilation denoiser housing 21 using the first gasket seal 33 and screw, by four connectors 27
Four grooves 28 be respectively inserted on four sides of the mounting hole for being provided with the second gasket seal 34, then fluid sealant is filled in company
In the gap that fitting 27 and housing 21 are formed, and the gap of groove 28 and the formation of glass 29.
In embodiment 1, the groove 28 on connector 27, the first gasket seal 33, the second gasket seal 34, bonding agent are utilized
And screw thread, realize that the installation between glass 29 and housing 21 is fixed.
The ventilation denoiser of the present invention is fixedly attached on the glass in window frame by connector, the installation for denoiser of divulging information
Intensity is high, good airproof performance, avoids and leaks out and leakage sound, being entirely provided with the ventilation noise-reducing window of ventilation denoiser can divulge information, again
Can noise reduction.
In summary, traffic noise reduction system of the invention using the Felt of sound barrier come low within acoustic shadow of decaying
The noise in floor region (including environment of an activation outside lowrise floor and low latitude room), solves the low layer region influence of noise within acoustic shadow
The problem of, at the same using installed on high-rise window ventilation denoiser enclosure interior sound absorption structure come the sound shadow that decays
The noise in the high-rise region (high-storey) beyond area, solves the problems, such as the high-rise region influence of noise beyond acoustic shadow.It is whole to hand over
Logical noise reduction system is rational in infrastructure, safe and practical, at the same solve the low layer region influence of noise within acoustic shadow and acoustic shadow with
Outer high-rise region influence of noise problem, there is good noise reduction.
The technical principle of the present invention is described above in association with embodiment.These descriptions are intended merely to explain the present invention
Principle, and limiting the scope of the invention can not be construed in any way.Based on explanation herein, art technology
Personnel, which need not pay creative work, can associate the other embodiments of the present invention, and these modes fall within this hair
Within bright protection domain.
Claims (10)
1. a kind of traffic noise reduction system, it is characterised in that including surface-based sound barrier and installed in high-rise window
Ventilation denoiser on family；
The sound barrier includes several columns (1) and Felt (2) for be arrangeding in parallel, and the Felt (2) is arranged on
Between two columns (1)；
The ventilation denoiser includes housing (21), and the housing (21) is internally provided with sound absorption structure, the housing (21)
Surface offer air inlet (25) and air outlet (26), the housing (21) is internally provided with blower fan (23), the blower fan
(23) it is connected by wind inlet channel (24) with air inlet (25), the blower fan (23) passes through exhaust air flue (30) and air outlet (26)
Connection.
2. traffic noise reduction system as claimed in claim 1, it is characterised in that：Luminous light is provided with the Felt (2)
Source；
The traffic noise reduction system also includes the first detection means and control device, and first detection means is used to detect surrounding
The change of light, the control device are used for the power that the switch for controlling illuminating source and illuminating source light.
3. traffic noise reduction system as claimed in claim 1, it is characterised in that：The traffic noise reduction system also includes solar energy and sent out
Photosystem, the solar power system include solar battery group, controller for solar, battery.
4. traffic noise reduction system as claimed in claim 1, it is characterised in that：The Felt (2) include skeleton (14) and
The sound-absorbing material (8) of skeleton (14) periphery is filled in, the sound-absorbing material (8) includes at least one of cement, glass fibre.
5. traffic noise reduction system as claimed in claim 1, it is characterised in that：The front and back of the Felt (2) is equal
Several elongate slots (10) are placed with, the elongate slot (10) is set through the length direction of Felt (2).
6. traffic noise reduction system as claimed in claim 5, it is characterised in that：The column (1) is that both sides set reeded H
Shaped steel column, Felt (2), the back side of the Felt (2) are installed in the groove of two adjacent H profile steel columns
There is gap between H profile steel column, support member is provided with the gap, the support member is stuck in the length of Felt (2)
In type groove (10).
7. traffic noise reduction system as claimed in claim 1, it is characterised in that：The sound absorption structure is arranged on housing by several
(21) the Felt composition of on inwall and surface concave-convex surface, the Felt include sound-absorbing material layer (22).
8. traffic noise reduction system as claimed in claim 1, it is characterised in that：The wind inlet channel (24) and exhaust air flue (30)
In the inwall at least one air channel be provided with sound-absorbing material layer (22).
9. traffic noise reduction system as claimed in claim 1, it is characterised in that：The traffic noise reduction system also includes being arranged on shell
The second detection device on body (21) surface, the second detection device are used to monitor wind speed, noise, the content of dust, an oxidation
The content of nitrogen, the content of nitrogen dioxide.
10. traffic noise reduction system as claimed in claim 9, it is characterised in that：Also include client, the client and second
Detection means communication connection, the second detection device connect display device, and the display device is used to show that detection means is examined
The data measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710798353.4A CN107653788A (en) | 2017-09-07 | 2017-09-07 | Traffic noise reduction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710798353.4A CN107653788A (en) | 2017-09-07 | 2017-09-07 | Traffic noise reduction system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107653788A true CN107653788A (en) | 2018-02-02 |
Family
ID=61128195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710798353.4A Pending CN107653788A (en) | 2017-09-07 | 2017-09-07 | Traffic noise reduction system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107653788A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020057682A1 (en) * | 2018-09-19 | 2020-03-26 | Fkn Fassaden Gmbh & Co. Kg | Modular facade system for constructing cost-effective and highly thermally-insulated walls of buildings |
| CN112921844A (en) * | 2021-01-25 | 2021-06-08 | 广东金基建设工程有限公司 | Road construction sound insulation protective screen structure |
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| CN2743511Y (en) * | 2005-05-19 | 2005-11-30 | 黄柏生 | Sound insulation ventilating window |
| CN205529954U (en) * | 2016-01-29 | 2016-08-31 | 河北金标建材科技股份有限公司 | Sound barrier |
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| WO2020057682A1 (en) * | 2018-09-19 | 2020-03-26 | Fkn Fassaden Gmbh & Co. Kg | Modular facade system for constructing cost-effective and highly thermally-insulated walls of buildings |
| CN112921844A (en) * | 2021-01-25 | 2021-06-08 | 广东金基建设工程有限公司 | Road construction sound insulation protective screen structure |
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Application publication date: 20180202 |