CN107806023A - Sound barrier and its mounting structure - Google Patents
Sound barrier and its mounting structure Download PDFInfo
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- CN107806023A CN107806023A CN201710798352.XA CN201710798352A CN107806023A CN 107806023 A CN107806023 A CN 107806023A CN 201710798352 A CN201710798352 A CN 201710798352A CN 107806023 A CN107806023 A CN 107806023A
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- felt
- sound barrier
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- sound
- column
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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
-
- 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
- E01F8/0023—Details, e.g. foundations
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The present invention discloses a kind of sound barrier, is related to sound-insulation noise reducer field.Sound barrier includes several columns and Felt for be arrangeding in parallel, and the Felt is arranged between two columns, and the surface of the Felt is provided with reflective luminescent coating.Simultaneously, invention additionally discloses a kind of mounting structure of sound barrier, it includes sound barrier, anti-collision wall and U-shaped card plate, the U-shaped card board is mounted in anticollision coping, the U-shaped card plate includes the first plate, is connected to the second plate and the 3rd plate of the first plate opposite sides, between column and anti-collision wall, the anti-collision wall is fixedly connected second plate by wearing the fastener of U-shaped card plate with column.The sound barrier of the present invention can not only absorb sound sound insulation, and have illumination functions, while have good decorative effect, reduce people's during the journey irritated and feel.The mounting structure of sound barrier is simple, and sound barrier installation is firm firm, and the overall construction intensity of sound barrier is high.
Description
Technical field
The present invention discloses a kind of sound barrier and its mounting structure, is related to sound-insulation noise reducer field.
Background technology
With the progress of society and the development in city, people's living standard constantly improves, urban transportation have become with
The problem of we are most closely related.Substantial amounts of expressway is built up, and urban light rail and high-speed railway are open to traffic, to our trip
Bring great convenience, but the resident stayed in simultaneously near these expressways, light rail and high ferro suffer from traffic noise
Influence.In order to improve civic living environment, relevant department is mounted with various in both sides of the road and light rail, high ferro etc. around along the line
Sound barrier.
But existing sound barrier primarily serve sound absorption sound insulation effect, can seldom embody except sound-proof sound-absorbing act on
Outer use value, this causes the use value of sound barrier not to be further improved.In real life, installation is sound
The road of barrier, it is necessary to see the road conditions in front clearly by illuminating street lamp when light is weaker, and sound barrier does not have and appointed
What illuminating effect, in this way, causing the serious waste of resource.
In summary, it is desirable to provide one kind can absorb sound sound insulation, the sound barrier of and can illumination and the mounting structure of sound barrier.
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 one kind and can absorbed sound sound insulation, the sound-screen of and can illumination
Barrier.
The present invention also provides a kind of mounting structure of above-mentioned sound barrier, and the installing mechanism is simple, the firm jail of sound barrier installation
Lean on.
(2) technical scheme
In order to achieve the above object, the main technical schemes that the present invention uses include：
A kind of sound barrier, including several columns and Felt for be arrangeding in parallel, the Felt are arranged on two
Between column, the surface of the Felt is provided with reflective luminescent coating.
As a kind of preferred scheme of sound barrier, the reflective luminescent coating is fluoresent coating or phosphorescent coating.
As a kind of preferred scheme of sound barrier, the surface of the Felt has rough stereochemical structure, institute
State the one or more that stereochemical structure is formed in numeral, letter, word, symbol, pattern.
As a kind of preferred scheme of sound barrier, the reflective luminescent coating is coated in stereochemical structure.
As a kind of preferred scheme of sound barrier, the stereochemical structure is formed in one with Felt.
As a kind of preferred scheme of sound barrier, the Felt includes skeleton and is filled in the sound absorption material of skeleton periphery
Material, the sound-absorbing material include at least one of cement, glass fibre.
As a kind of preferred scheme of sound barrier, the front and back of the Felt is placed with several elongateds
Groove, the elongate slot are set through the length direction of Felt.
As a kind of preferred scheme of sound barrier, the column is that both sides set reeded H profile steel column, in two phases
Felt is installed in the groove of adjacent H profile steel column, between having between the back side of the Felt and H profile steel column
Gap, support member is provided with the gap.
As a kind of preferred scheme of sound barrier, the support member is elastic card fastener, the both ends of the elastic card fastener
It is stuck in the elongate slot of Felt.
A kind of mounting structure of sound barrier as described above, including sound barrier, anti-collision wall and U-shaped card plate, the U-shaped card
Board is mounted in anticollision coping, the U-shaped card plate include the first plate, the second plate for being connected to the first plate opposite sides and
3rd plate, the second plate between column and anti-collision wall, by wearing the fastener of U-shaped card plate with column fixed by the anti-collision wall
Connection.
(3) beneficial effect
The beneficial effects of the invention are as follows：
The sound barrier of the present invention, is inserted a facility between sound source and recipient using Felt, makes Acoustic Wave Propagation
There is a significant decay, so as to weaken the influence of noise in the certain area where recipient.In addition, the surface of Felt
Reflective luminescent coating is provided with, reflective luminescent coating can discharge after light (such as natural light, daylight light, ultraviolet light) irradiation
Energy and light, so as to when light is weaker, illumination be provided facilitated for the trip of people, meanwhile, reflective luminescent coating is sent out
Light can also produce good decorative effect, reduce the irritated sense of people during the journey.
The present invention also provides a kind of mounting structure of above-mentioned sound barrier, and the column of sound barrier by U-shaped card plate and is worn U-shaped
The fastener of clamp is fixed together with anti-collision wall, realizes the firm installation of sound barrier, the mounting structure is simple, improves sound
The fixing of barrier installation, enhance the overall construction intensity of sound barrier.
Brief description of the drawings
Fig. 1 is a kind of mounting structure schematic diagram for sound barrier that the embodiment of the present invention 1 provides；
Fig. 2 is the front view for the Felt that the embodiment of the present invention 1 provides；
Fig. 3 is the left view for the Felt that the embodiment of the present invention 1 provides；
Fig. 4 is the mounting structure side view of the Felt that the embodiment of the present invention 1 provides and column；
Fig. 5 is the structural representation for the elastic card fastener that the embodiment of the present invention 1 provides；
Fig. 6 is the mounting structure schematic diagram of Felt and U-shaped upper catching groove that the embodiment of the present invention 1 provides；
Fig. 7 is the mounting structure front view of column and U-shaped card plate that the embodiment of the present invention 1 provides；
Fig. 8 is the mounting structure top view of column and U-shaped card plate that the embodiment of the present invention 1 provides.
In above-mentioned accompanying drawing,
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.
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 Figures 1 to 8, embodiment 1 provides a kind of preferable sound barrier, and the sound barrier be arranged in parallel including several
Column 1 and Felt 2, Felt 2 is arranged between two columns 1, and the surface of Felt 2 is provided with reflective luminous
Coating.
The sound barrier of the present invention, is inserted a facility between sound source and recipient using Felt 2, makes Acoustic Wave Propagation
There is a significant decay, so as to weaken the influence of noise in the certain area where recipient.In addition, the table of Felt 2
Face is provided with reflective luminescent coating, and the reflective luminescent substance of reflective luminescent coating is in light (such as natural light, daylight light, ultraviolet
Light etc.) it can release energy and light after irradiation, so as to when light is weaker, provides to illuminate and facilitate for the trip of people, together
When, reflective luminescent coating 2 is luminous also to produce good decorative effect, reduce the irritated sense of people during the journey.
In embodiment 1, as shown in figure 1, 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.
In embodiment 1, the actual coating for reflective luminescent material of reflective luminescent coating, it can be fluoresent coating, i.e.
The surface coating layer of fluorescent powder of Felt 2.The preferred photo-induced energy storage luminescent powder of fluorescent material in embodiment 1.Photo-induced energy storage night
Light powder is fluorescent material after being irradiated by natural light, daylight light, ultraviolet light etc., and luminous energy is stored, is stopping light irradiation
Afterwards, then slowly discharged in a manner of fluorescence, so at night or dark, remain to see luminous, duration length
Up to a few houres to ten a few houres.Using photo-induced energy storage luminescent powder characteristic luminous for a long time, weak illumination light source can be made into.When in
After the molecule absorption ultraviolet-visible light of ground state, i.e., molecule obtains energy, and energy level transition will occur for its valence electron, from ground state
Each different vibration levels of excited singlet state are transitted to, and releases fraction energy in a manner of vibration relaxation quickly and reaches same
The lowest vibration energy level of one excited electronic state, photon transition is then launched to any vibration level of ground state with forms of radiation,
At this moment the photon launched is referred to as fluorescence.Fluorescence excites one to stop, luminous to stop immediately, fluorescence it is luminous substantially not by temperature shadow
Ring.
In embodiment 1, reflective luminescent coating can also be phosphorescent coating, i.e. coat one layer of phosphorus on the surface of Felt 2
Light powder.When incident light (the being typically ultraviolet or X ray) irradiation of certain normal temperature material through certain wavelength of phosphor powder, light is absorbed
Excitation state can be entered afterwards, then slowly de excitation is sent out and sends the emergent light longer than the wavelength of incident light (usual wavelength is can
See optical band).If in excitation state spin flip conversion occurs for the electronics for the molecule that is stimulated, when the relatively low vibrational energy of its residing singlet state
When level is overlapping with the higher energy level of excited triplet state, jump is altered between will being, arrival excites excited triplet state, speeded by vibration
Henan reaches lowest vibration energy level, then launches photon transition to any vibration level of ground state with forms of radiation, at this moment launches
Photon be referred to as phosphorescence.It is luminous also to continue for some time after phosphorescence excites stopping.The power of phosphor-decay is by temperature shadow
Ring.
In embodiment 1, the fluorescent material of the surface of Felt 2 coating or phosphor powder can arrange to form symbol, letter, number
At least one of word, word and pattern, so as to which sound barrier can not only realize illumination, also with good decorative effect, carry
The aesthetic feeling of sound barrier is risen, the irritated sense of people during the journey is reduced, pleasure is brought, it is of course also possible to increase sound barrier
Advertisement benefit, and then lift the use value of sound barrier.
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.
Further, above-mentioned reflective luminescent coating is coated in stereochemical structure.In other words, reflective luminescent coating
Reflective luminescent substance (such as phosphor powder, fluorescent material) is sprayed according to the appearance profile of stereochemical structure, so as to be formed such as solid
The luminous pattern of planform so that sound barrier has design new meaning, gives people scintillating aesthetic feeling, more improves sound barrier
Decorative effect and advertising effect, substantially increase the use value of sound barrier.
In embodiment 1, referring to Fig. 3, 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 3 to 5, 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, as shown in fig. 6, sound barrier also includes U-shaped upper catching groove 9, the top of Felt 2 clamps first
On U-shaped in catching groove 9, then Felt 2 is fixedly connected with U-shaped upper catching groove 9 by using fastener (such as screw, bolt)
Together.The setting of U-shaped upper catching groove 9 can prevent the top edge of Felt 2 to be damaged, and strengthen the marginal texture of sound barrier
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. 1, sound barrier, backing board 13 is fixed on the lower end of column 1, uses
In picking-up Felt 2.The shape of above-mentioned backing board 13 can use any shape well known to those skilled in the art, for example,
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 bolt
Connection, it is of course also possible to use other modes are fixed.After Felt 2 and column 1 are installed, backing board 13 can be right
The in the vertical direction of Felt 2 is supported and is unlikely to fall down, and influences normal use.Certainly, in specifically used mistake
Cheng Zhong, backing board 13 can also be substituted for construction of wire rope, specifically, steel wire rope is located in the most lower of Felt 2
End, the both ends of steel wire rope are fixed on the column 1 of both sides.
Referring to Fig. 1, Fig. 7 and Fig. 8, embodiment 1 additionally provides a kind of mounting structure of sound barrier, including above-mentioned sound-screen
Barrier, 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.Anti-collision wall 6 is fixedly connected by wearing the fastener of U-shaped card plate with column 1.Specifically, column
1st, fixed between the second plate 4, the 3rd plate 12 and anti-collision wall 6 using split bolt, using split bolt can further such that
Larger lateral force is born between second plate 4 and the 3rd plate 12, so as to avoid the side for the column 1 being fixedly connected with the second plate 4
It is askew.
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. 1, reinforcement 5 is provided between the plate 3 of column 1 and first, further strengthens the whole of sound barrier
Body structural strength.In embodiment 1, consolidating between the fixed form between column 1 and reinforcement 5, the plate 3 of reinforcement 5 and first
It can be any mode well known to those skilled in the art to determine mode, for example, being fixed using rivet, using being screwed, adopted
Fixed with 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. 1, the mounting structure of sound barrier, lower cover plate 11 is located at the bottom of column 1
Portion and the periphery at the top of anti-collision wall 6.Above-mentioned lower cover plate 11 is shaped as hooked, and one end connection corresponding side of lower cover plate 11 is prevented
Wall 6 is hit, for covering the gap between the sound barrier bottom of the present embodiment and anti-collision wall 6, effectively avoids leakage sound.The lower He of cover plate 11
The fixed form of anti-collision wall 6 can be any mode well known to those skilled in the art, for example, being fixed using rivet, using spiral shell
Line is fixed.
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 of embodiment 1 has sound absorption soundproof effect is more preferable, use value is higher, installation is firm can
Lean on, structural strength is higher, convenient to install and maintain and integrate illumination and the advantages that decorative effect.
The sound barrier of the present invention can be installed on the position close to sound source or receiving point as far as possible.In theory, sound barrier subtracts
The factors such as the distance between the amount of making an uproar and the frequency of noise, the height of sound barrier and sound source and receiving point are relevant.The height of sound barrier
Degree, can be designed, the height of sound barrier doubles, then its noise abatement amount can increase 6dB according to the distance between sound source and receiving point.
In addition, in order that the noise reduction effect of sound barrier is more preferable, should try one's best makes sound barrier close to sound source or receiving point.
The sound barrier of the present invention is mainly used in the traffic cities such as railway, highway, overhead composite road, urban light rail subway
The influence of sound insulation and noise reducing, control traffic noise to nearby urban region in political affairs facility, it can also be used to factory and other noise sources
Sound insulation and noise reducing.
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)
- A kind of 1. sound barrier, it is characterised in that the column (1) and Felt (2) being be arranged in parallel including several, it is described inhale every Sound plate (2) is arranged between two columns (1), and the surface of the Felt (2) is provided with reflective luminescent coating.
- 2. sound barrier as claimed in claim 1, it is characterised in that：The reflective luminescent coating is that fluoresent coating or phosphorescence apply Layer.
- 3. sound barrier as claimed in claim 1, it is characterised in that：The surface of the Felt (2) has rough Stereochemical structure, the one or more that the stereochemical structure is formed in numeral, letter, word, symbol, pattern.
- 4. sound barrier as claimed in claim 3, it is characterised in that：The reflective luminescent coating is coated in stereochemical structure.
- 5. sound barrier as claimed in claim 3, it is characterised in that：The stereochemical structure is formed in one with Felt (2).
- 6. sound barrier as claimed in claim 1, it is characterised in that：The Felt (2) includes skeleton (14) and is filled in The sound-absorbing material (8) of skeleton (14) periphery, the sound-absorbing material (8) include at least one of cement, glass fibre.
- 7. sound barrier as claimed in claim 1, it is characterised in that：The front and back of the Felt (2) is placed with Several elongate slots (10), the elongate slot (10) are set through the length direction of Felt (2).
- 8. sound barrier as claimed in claim 7, it is characterised in that：The column (1) is that both sides set reeded H profile steel to stand Post, Felt (2), the back side and the H types of the Felt (2) are installed in the groove of two adjacent H profile steel columns There is gap between steel column, support member is provided with the gap.
- 9. sound barrier as claimed in claim 8, it is characterised in that：The support member is elastic card fastener (7), the elastic card The both ends of fastener (7) are stuck in the elongate slot (10) of Felt (2).
- A kind of 10. mounting structure of sound barrier as described in claim any one of 1-9, it is characterised in that：Including sound barrier, prevent Wall (6) and U-shaped card plate are hit, the U-shaped card board is mounted in the top of anti-collision wall (6), and the U-shaped card plate includes the first plate (3), divided Second plate (4) and the 3rd plate (12) of the first plate (3) opposite sides are not connected to, and the second plate (4) is located at column (1) and anti-collision wall (6) between, the anti-collision wall (6) is fixedly connected by wearing the fastener of U-shaped card plate with column (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710798352.XA CN107806023A (en) | 2017-09-07 | 2017-09-07 | Sound barrier and its mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710798352.XA CN107806023A (en) | 2017-09-07 | 2017-09-07 | Sound barrier and its mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107806023A true CN107806023A (en) | 2018-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710798352.XA Pending CN107806023A (en) | 2017-09-07 | 2017-09-07 | Sound barrier and its mounting structure |
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| Country | Link |
|---|---|
| CN (1) | CN107806023A (en) |
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| CN114197345A (en) * | 2021-12-22 | 2022-03-18 | 盐城工学院 | A installation device that is used for old railway train sound insulation board when passing through |
| CN114687305A (en) * | 2022-04-26 | 2022-07-01 | 浙江交工集团股份有限公司 | Can superpose from locking sound barrier structure |
| CN116553893A (en) * | 2023-04-21 | 2023-08-08 | 中建西部建设建材科学研究院有限公司 | Road sound absorption board and preparation method thereof |
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| CN114687305A (en) * | 2022-04-26 | 2022-07-01 | 浙江交工集团股份有限公司 | Can superpose from locking sound barrier structure |
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