CN108643069B - A kind of self-luminous rail traffic noise barrier - Google Patents
A kind of self-luminous rail traffic noise barrier Download PDFInfo
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- CN108643069B CN108643069B CN201810503216.8A CN201810503216A CN108643069B CN 108643069 B CN108643069 B CN 108643069B CN 201810503216 A CN201810503216 A CN 201810503216A CN 108643069 B CN108643069 B CN 108643069B
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- power generation
- airflow channel
- fixed
- panel
- plate
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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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention discloses a kind of self-luminous rail traffic noise barriers, belong to field of track traffic, including column (1) and panel (2), column is the skeleton of panel, column is connected with ground plays a part of fixed panel, the panel is made of foam polymer material, and the airflow channel (3) through panel two sides is equipped in the panel, is equipped with electrification component (4) in airflow channel.
Description
Technical field
The present invention relates to field of track traffic.
Background technique
Sound barrier plays a part of baffle, is mainly used for highway, highway, overhead composite road and other noise sources
Sound insulation and noise reducing.It is divided into the reflection-type sound barrier of pure sound insulation, and the compound sound barrier that sound absorption is combined with sound insulation, the latter is more
For effective sound insulating method.It refers to the influence for mitigation driving noise to neighbouring resident and is arranged in by railway and roadside
Wall structure.Soundproof wall is also referred to as sound barrier.It is inserted into a facility between sound source and recipient, Acoustic Wave Propagation is made to have one
Significant additional attenuation, so that the influence of noise in certain area where weakening recipient, such facility are known as sound-screen
Barrier.Being divided on traffic noise barrier, equipment noise decaying noise barrier, industrial factory circle noise barrier, highway and highway is
Use the most place of all types of sound barriers.
On existing rail traffic guide rail both sides, indicator light is equipped at some positions, one side is for illuminating.
And the rail traffics such as high-speed rail, subway, train, light rail can generate powerful in the process to run at high speed around
Air flowing, and air flowing is so far still without being fully utilized.
Summary of the invention
It is an object of the invention to: in view of the above problems, a kind of self-luminous rail traffic baffle is provided, including vertical
Column and panel, column are the skeleton of panel, and column is connected with ground plays a part of fixed panel, and the panel is by foam height
Molecular material is made, and the airflow channel through panel two sides is equipped in the panel, is equipped with power generation in the airflow channel
Component, the electrification component include the fixation net being fixed in airflow channel, fixed conductive plate, stationary power generation plate, activity hair
Battery plate, active conductive plate, the fixation net are fixed in airflow channel, pass through fixed net, institute by the air-flow of airflow channel
The fixation conductive plate one end stated is fixed on the upper inside wall of airflow channel and is close under initial situation with fixed net, fixed conductive
Plate is made of sheet metal, and stationary power generation plate one end is fixed on airflow channel internal upper part and connects with fixed conductive plate, stationary power generation
Plate can by its own electric charge transfer to fixed conductive plate, the movable power generation plate be fixed on airflow channel internal upper part and
It is mutually separated under initial situation with stationary power generation plate, the movable power generation plate is connected with the active conductive being fixed in airflow channel
Plate, active conductive plate are made of sheet metal, and movable power generation plate and stationary power generation plate are made of the different material of electronegativity；Described
Fixed conductive plate passes through conduction with active conductive plate and connects with electrification component, and electrification component is located at panel or column appearance
Face；The protrusion for being capable of forming air flow swirl is equipped in airflow channel.
As an improvement, being equipped with 3 electrification components in the airflow channel.
As an improvement, being equipped with 3 protrusions (6) in the airflow channel.
As an improvement, the movable power generation plate is by high-crystallinity polypropylene nitrile reinforced polypropylene nitrile complex fiber material system
The step of at, the preparation of the composite material material, is as follows:
Step 1: the polyacrylonitrile by crystallinity less than 40% is dissolved in solvent, spinning solution is formed；
Step 2: the polyacrylonitrile crystal by crystallinity greater than 80% carries out ball mill grinding, average grain diameter is prepared less than 1 μm
Polyacrylonitrile powder, above-mentioned powder and spinning solution are mixed, spinning solution is prepared into；
Step 3: spinning solution is prepared as-spun fibre by wet spinning；
Step 4: as-spun fibre is post-processed, polyacrylonitrile composite fiber is prepared.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the sectional view of panel；
Fig. 3 is the structural schematic diagram of electrification component under initial situation；
Fig. 4 is structural representation of the rail traffic by front and back；
Fig. 5 is power generation schematic diagram；
Fig. 6 is power generation schematic diagram；
Marked in the figure: 1- column, 2- panel, 3- airflow channel, 4- electrification component, the fixed net of 401-, 402- are fixed conductive
Plate, 403- stationary power generation plate, 404- activity power generation plate, 405- active conductive plate, 5- illuminating part, the protrusion 6-, 7- battery.
Specific embodiment
With reference to the accompanying drawing, the present invention is described in detail.
As shown in Figure 1, present embodiment discloses a kind of self-luminous rail traffic noise barrier, including column (1) and panel 2,
Column is the skeleton of panel, usually has metal or the high material of concrete column equal strength to be made, column is connected with ground and played
The effect of fixed panel, the panel are made of foam polymer material, in some cases, can also be by organic glass etc.
The material that soundproof effect can be played is made, and the airflow channel 3 through panel two sides, airflow channel 3 are equipped in the panel
Section can be circle, and diameter of section is according to actual generation power and considers soundproof effect appropriate adjustment.If Fig. 2 is this implementation
The schematic cross-section of example airflow channel.
Such as Fig. 2, electrification component 4 is equipped in airflow channel, wherein the position of Fig. 2 circle mark is electrification component, and Fig. 3 is
The partial enlarged view at Fig. 2 electrification component position.With reference to Fig. 3, electrification component include the fixation net 401 being fixed in airflow channel,
Fixed conductive plate 402, stationary power generation plate 403, movable power generation plate 404, active conductive plate 405, the fixation net are fixed on gas
In circulation road, fixed net 401 is passed through by the air-flow of airflow channel, it is logical that described 402 one end of fixation conductive plate is fixed on air-flow
The upper inside wall in road is simultaneously close under initial situation with fixed net, and fixed conductive plate is made of sheet metal, stationary power generation plate one end
It is fixed on airflow channel internal upper part and is connected with fixed conductive plate, stationary power generation plate can lead its own electric charge transfer to fixation
On battery plate, the movable power generation plate is fixed on airflow channel internal upper part and mutually separates under initial situation with stationary power generation plate,
The movable power generation plate is connected with the active conductive plate 405 being fixed in airflow channel, and active conductive plate is made of sheet metal,
Movable power generation plate and stationary power generation plate are made of the different material of electronegativity；The fixation conductive plate and active conductive plate are logical
It crosses conductive and electrification component 4 to connect, electrification component 4 is located at panel or column outer surface；It is equipped with and is capable of forming in airflow channel 3
The protrusion 6 of air flow swirl.
The fixation of each component of power generation described above is fixed in a conventional manner, such as mode of bonding.
Fixation net of the invention is netted structure, is allowed the flow to through fixed net, fixed net can be by metal, high score
Sub- material etc. is made.And the bottom and airflow channel inner wall of two conductive plates and two power generation plates also maintain certain distance, shape
The path passed through at one for air-flow, as shown in figure 4, it is convenient for providing enough dynamic powers to electrification component.The present invention
Protrusion 6 can be set on the top of airflow channel, also can be set in lower part, under preferred embodiment, as shown in figure 4, setting
In lower part.
The working principle of the present embodiment is as follows: under normal circumstances, stationary power generation plate and movable power generation plate are kept centainly
Equal neutral on distance, stationary power generation plate and movable power generation plate.It, can be in sound barrier when thering is rail traffic high speed to pass through
Around form air-flow, and air-flow is formed in airflow channel, the air-flow in airflow channel innervates power generation plate and active conductive
Plate is mobile towards stationary power generation plate, promotes stationary power generation plate and movable power generation plate close, and stationary power generation plate and movable power generation plate connect
Wiping is touched, due to the difference of its electronegativity, the two generates the xenogenesis charge of equivalent respectively, and is delivered in corresponding conductive plate, leads
Corresponding voltage is formed between battery plate, and is formed into a loop by conducting wire.When air-flow disappears, two power generation plate separation, two
A conductive plate forms equivalent xenogenesis charge, further exports electric current.
In a kind of embodiment, the circuit that conducting wire is formed is equipped with generator unit, under small bulbs, and promotes small bulbs
Power generation, due to being equipped with multiple small bulbs on barrier, multiple small bulbs generate electricity simultaneously, can play the effect of illumination and beauty
Fruit.The illumination of connection electric wire is not needed yet in the place of remote perhaps insufficient light simultaneously or needs to subtract by natural light photo
The great amount of investment cost of photovoltaic cell module is lacked.Sound barrier panel of the invention simultaneously also can be set in tunnel, when train passes through
When tunnel, certain light is formed, it is on the one hand beautiful, reduce the uninteresting dry of passenger's journey；On the other hand, original can be reminded
The pedestrian etc. at place, plays safe effect.
In another embodiment, as shown in figure 5, conductive plate of the present invention is connected by conducting wire and storage battery 7, battery
It is formed into a loop again with power generating source, can effectively store electric energy, extend the working time of the illuminating part of luminescence component.Described
The inside that also can be set outside panel in panel or column can be set in battery, is preferably provided at the inside of column.
In the present invention, the protrusion 6 for being capable of forming air flow swirl is equipped in airflow channel 3, the air flow swirl of formation makes
Movable power generation plate and stationary power generation plate are capable of the reciprocating motion of high frequency so that generated output have it is sufficiently large.In the present invention, protrusion
6 be it is essential, no group of two power generation plate needs just to separate for a long time, and the energy provided is not enough to actually use.
According to the specification of the length of airflow channel and electrification component, multiple electrification components 4 can be equipped in a channel,
In a preferred embodiment, 3 electrification components 4 are equipped in airflow channel.In a preferred embodiment, described
Airflow channel in be equipped with 3 protrusions 6.
In the present embodiment, movable power generation plate and stationary power generation plate will be contacted under air-flow due to be separated under initial situation,
And what is contacted is more abundant, and generated energy is higher, it is therefore desirable to which movable power generation plate has the material of certain toughness and intensity.Static
It can adequately separate under state, be come into full contact under generating state, therefore in a kind of preferred embodiment,
Above-described embodiment is that pressure difference (Bernoulli Jacob's mode can obtain) caused by the high-speed flow formed by panel surface makes
From inside towards train one end, such as Fig. 5, train moves air-flow upward on the left of panel.
In another embodiment, the high-speed flow for generating train can also be made to be directly injected into airflow channel, herein
In embodiment, if wanting the outside of airflow channel to be equipped with deflector 8, so that high-speed motion air-flow enters in airflow channel, such as
Shown in Fig. 6, train moves upwards on the right side of panel.The channel interior air-flow that this mode generates is greater than above-described embodiment, therefore must
When wanting, what protrusion can be set more smaller can meet needs.
When in use since the thickness of the baffles such as sound barrier is small, the side of adjustable airflow channel in practice
To can be such as kept at an angle with the thickness direction of sound barrier, or form certain bending, so that airflow channel has
Enough thickness.
The movable power generation plate is made of high-crystallinity polypropylene nitrile reinforced polypropylene nitrile complex fiber material, and described answers
The step of preparation of condensation material material, is as follows:
Step 1: the polyacrylonitrile by crystallinity less than 40% is dissolved in solvent, spinning solution is formed；
Step 2: the polyacrylonitrile crystal by crystallinity greater than 80% carries out ball mill grinding, average grain diameter is prepared less than 1 μm
Polyacrylonitrile powder, above-mentioned powder and spinning solution are mixed, spinning solution is prepared into；
Step 3: spinning solution is prepared as-spun fibre by wet spinning；
Step 4: as-spun fibre is post-processed, polyacrylonitrile composite fiber is prepared, and power generation plate is made.
According to the requirement of electronegativity, stationary power generation plate can select reasonable material.
Composite material disclosed by the invention is polyacrylonitrile, using the intensity and low-crystallinity for having crossed high-crystallinity can
The property spun, and the interface binding power of polyacrylonitrile is good, and the fibrous material intensity of preparation is big, and toughness is high.And in airflow channel
Electrification component equipped with multiple intervals can play certain soundproof effect.
Claims (3)
1. a kind of self-luminous rail traffic noise barrier, which is characterized in that including column (1) and panel (2), column is the bone of panel
Frame, column and ground, which connect, plays a part of fixed panel, and the panel is made of foam polymer material, the panel
The interior airflow channel (3) being equipped with through panel two sides, airflow channel is interior to be equipped with electrification component (4), and the electrification component includes
Fixation net (401), fixed conductive plate (402), stationary power generation plate (403), the movable power generation plate being fixed in airflow channel
(404), active conductive plate (405) pass through fixed net (401), the fixation conductive plate (402) by the air-flow of airflow channel
One end is fixed on the upper inside wall of airflow channel and is close under initial situation with fixed net, and fixed conductive plate is by sheet metal system
At stationary power generation plate one end is fixed on airflow channel internal upper part and connects with fixed conductive plate, and stationary power generation plate can be by it certainly
In body electric charge transfer to fixed conductive plate, the movable power generation plate be fixed on airflow channel internal upper part and under initial situation and
Stationary power generation plate mutually separates, and the movable power generation plate is connected with the active conductive plate (405) being fixed in airflow channel, activity
Conductive plate is made of sheet metal, and movable power generation plate and stationary power generation plate are made of the different material of electronegativity；The fixation is led
Battery plate and active conductive plate pass through conductive and electrification component (4) connection, and electrification component (4) is located at panel or column appearance
Face；The protrusion (6) for being capable of forming air flow swirl is equipped in airflow channel (3)；
The movable power generation plate is made of high-crystallinity polypropylene nitrile reinforced polypropylene nitrile complex fiber material, the composite wood
The step of expecting the preparation of material is as follows:
Step 1: the polyacrylonitrile by crystallinity less than 40% is dissolved in solvent, spinning solution is formed；
Step 2: the polyacrylonitrile crystal by crystallinity greater than 80% carries out ball mill grinding, it is poly- less than 1 μm to prepare average grain diameter
Above-mentioned powder and spinning solution are mixed, are prepared into spinning solution by acrylonitrile powder；
Step 3: spinning solution is prepared as-spun fibre by wet spinning；
Step 4: as-spun fibre is post-processed, polyacrylonitrile composite fiber is prepared.
2. self-luminous rail traffic noise barrier according to claim 1, which is characterized in that be equipped with 3 in the airflow channel
A electrification component (4).
3. self-luminous rail traffic noise barrier according to claim 2, which is characterized in that be equipped in the airflow channel
3 protrusions (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810503216.8A CN108643069B (en) | 2018-05-23 | 2018-05-23 | A kind of self-luminous rail traffic noise barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810503216.8A CN108643069B (en) | 2018-05-23 | 2018-05-23 | A kind of self-luminous rail traffic noise barrier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108643069A CN108643069A (en) | 2018-10-12 |
| CN108643069B true CN108643069B (en) | 2019-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810503216.8A Active CN108643069B (en) | 2018-05-23 | 2018-05-23 | A kind of self-luminous rail traffic noise barrier |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2013053368A1 (en) * | 2011-10-11 | 2013-04-18 | Prysmian S.P.A. | Electrical power transmission line comprising a corrosion-protected raceway and method of protecting a raceway from corrosion |
| CN204475204U (en) * | 2015-02-10 | 2015-07-15 | 华东交通大学 | Adjustable automatic deloading sound barrier |
| CN206873320U (en) * | 2017-06-23 | 2018-01-12 | 苏州大学 | It is capable of the acoustic barrier of self power generation |
| CN206916640U (en) * | 2017-06-23 | 2018-01-23 | 苏州大学 | A kind of acoustic barrier with self power generation |
| CN207032070U (en) * | 2017-06-23 | 2018-02-23 | 苏州大学 | Acoustic barrier with self power generation |
| CN107493029B (en) * | 2017-07-10 | 2019-11-08 | 东华大学 | The electrostatic spinning fiber base friction nanometer power generator and its preparation of surface amino groups modification |
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Effective date of registration: 20190130 Address after: Room 605-2, Building 7, Central Plains National Advertising Industry Park, 450000 Zhengzhou High-tech Industrial Development Zone, Henan Province Applicant after: Zhengzhou hern Electronic Information Technology Co., Ltd. Address before: 610000 16th Floor, New Hope International B Building, Tianfu Sanjie, Chengdu High-tech Zone, Sichuan Province Applicant before: Song Huiru |
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Effective date of registration: 20190603 Address after: 230000 B-1512, west of Ganquan Road, Shushan District, Hefei, Anhui. Applicant after: Anhui Eagle Dragon Industrial Design Co., Ltd. Address before: Room 605-2, Building 7, Central Plains National Advertising Industry Park, 450000 Zhengzhou High-tech Industrial Development Zone, Henan Province Applicant before: Zhengzhou hern Electronic Information Technology Co., Ltd. |
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Effective date of registration: 20211201 Address after: 436099 No. 35 Jianshe Road, Dushan Town, Echeng District, Ezhou City, Hubei Province Patentee after: Wuhan Fubang Tongda Environmental Technology Co.,Ltd. Address before: 230000 B-1512, west of Ganquan Road, Shushan District, Hefei, Anhui. Patentee before: ANHUI YINGLONG INDUSTRIAL DESIGN Co.,Ltd. |
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