CN108677774A - A kind of anti-aerodynamic force of the parallel section of rail-road and denoising device - Google Patents
A kind of anti-aerodynamic force of the parallel section of rail-road and denoising device Download PDFInfo
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- CN108677774A CN108677774A CN201810738816.2A CN201810738816A CN108677774A CN 108677774 A CN108677774 A CN 108677774A CN 201810738816 A CN201810738816 A CN 201810738816A CN 108677774 A CN108677774 A CN 108677774A
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- road
- aerodynamic force
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- 239000000758 substrate Substances 0.000 claims abstract description 58
- 230000001681 protective effect Effects 0.000 claims abstract description 44
- 239000011358 absorbing material Substances 0.000 claims abstract description 9
- 238000012544 monitoring process Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 10
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 6
- 238000002955 isolation Methods 0.000 abstract description 6
- 230000003287 optical effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 5
- 230000002265 prevention Effects 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004313 glare Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
- E01F7/02—Snow fences or similar devices, e.g. devices affording protection against sand drifts or side-wind effects
- E01F7/025—Devices specially adapted for protecting against wind, e.g. screens, deflectors or attenuators at tunnel or lock entrances
-
- 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
- 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
-
- 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
- E01F8/0029—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with porous surfaces, e.g. concrete with porous fillers
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- Engineering & Computer Science (AREA)
- 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 invention discloses a kind of anti-aerodynamic force of the parallel section of rail-road and denoising devices, including basis, basis instrument is between the parallel section of rail-road, further include several protective plates, all protective plates are on the basis of rail-road and line direction are sequentially connected and are set to, each protective plate includes two substrates being oppositely arranged, there is gap between two substrates, each substrate is equipped with several through-holes, all through-holes on one substrate are staggered with respect to all through-holes on another substrate, and the upper and lower ends in the gap of each protective plate are respectively equipped with sound-absorbing material structure.With the windproof sound arrester, have the function of anti-throwing, anticollision, isolation, sound insulation, ventilative etc., with good sound insulation value, mechanical performance, hot property, optical property and corrosion resistance, with light-weight, many advantages, such as of low cost, good durability can ensure the operation security of railway, highway for a long time.
Description
Technical field
The present invention relates to field of traffic, more particularly to the anti-aerodynamic force of a kind of parallel section of rail-road and denoising device.
Background technology
With the rapid development of the national economy, magnitude of traffic flow sharp increase, in recent years country accelerate energetically high-speed railway,
Highway, urban municipal road and the construction of urban track traffic；Since China's shortage of land resource, traffic corridor band are dilute
It lacks, often will appear the parallel section of rail-road.
On railway and the parallel section of highway, when bullet train crosses, the factors such as Pneumatic immpacting, noise of the parallel section of rail-road
Driven caused by road vehicle and divert one's attention also threaten traffic safety, thus highway and railway occur parallel collision, parabolic, every
From, invade limit etc. traffic operations security issues become increasingly urgent.
Invention content
It is an object of the invention to overcome collision, parabolic that the highway in the presence of the prior art and railway occur parallel,
It is isolated, invades the traffic operations above-mentioned deficiencies that security issues become increasingly urgent such as limit, a kind of anti-aerodynamic force of the parallel section of rail-road and drop is provided
It makes an uproar device.
In order to achieve the above-mentioned object of the invention, the present invention provides following technical schemes：
A kind of anti-aerodynamic force of the parallel section of rail-road and denoising device, including basis, the basis instrument in the parallel section of rail-road it
Between, position meets highway and railroad clearance and operational safety requirement, further includes several protective plates, all described
Protective plate along rail-road and line direction be sequentially connected and be set to it is described on the basis of, each the protective plate includes two and is oppositely arranged
There is between two substrates substrate gap, each substrate to be equipped with several through-holes, the institute on a substrate
There is the through-hole to be staggered with respect to all through-holes on substrate described in another, the gap of each protective plate
Upper and lower ends be respectively equipped with sound-absorbing material structure.
The sound wave that train driving generates rubs sound energy consumption, while institute when transmitting in the through-hole and in the gap
Sound wave can further be absorbed by stating the sound-absorbing material structure of the upper and lower ends setting in gap, reduced the transmission of sound wave, controlled sound wave
Resonant frequency has under the premise of making the protective plate that there is stronger sound absorption, dislocation trepanning to realize guarantee soundproof effect
Effect increases ventilative face, has good conveyance capacity, has good wind resistance under train aerodynamic-force and crosswind force effect
Dispelling wind performance reduces the front face area of structure, effectively improves protective device basic stress state；The protective device is located at public affairs
Between the parallel arrangement of section adjacent with railway of road, the parallel arrangement of mode of rail-road include roadbed with roadbed, bridge and bridge or
Roadbed and bridge, sound-absorbing material are the materials such as acoustical cotton, baffle blanket.
Using a kind of anti-aerodynamic force of the parallel section of rail-road of the present invention and denoising device, it can effectively prevent vehicle, pedestrian
It is strayed into railway clearance, ensures personal safety and train driving safety, effectively prevention parabolic enters highway or railway clearance, ensure row
Vehicle safety effectively prevents the glare effects that train is generated to closing on vehicle of running at high speed, ensures highway driving safety, effectively keep away
Exempt from the factors such as Pneumatic immpacting, noise and driven caused by road vehicle to divert one's attention, ensures traffic safety, windproof sound arrester tool
There are the functions such as anti-throwing, anticollision, isolation, sound insulation, ventilative, there is good sound insulation value, mechanical performance, hot property, optical property
And corrosion resistance, there is many advantages, such as light-weight, of low cost, good durability can ensure railway, highway for a long time
Operation security.
Preferably, the sound-absorbing material structure is sound-absorbing cotton structure.
Preferably, further include mounting bracket, on the basis of the mounting bracket is described in, the mounting bracket is used for will be all described
Protective plate be connected to it is described on the basis of, the mounting bracket plays the role of the support protective plate, improves structure overall stiffness, whole
The anti-throwing of a structure shared and isolation features.
Preferably, each protective plate is embedded in the mounting bracket, and the protective plate is made to combine closely with the mounting bracket.
Preferably, the mounting bracket is equipped with double power grid monitoring foreign bodies devices.
Double power grid monitoring foreign bodies devices include the double power grid sensors of foreign body intrusion in the mounting bracket, double power grids
Monitoring technology is to be separately connected the transmitter using the simulation low frequency signal of different frequency at the both ends of two insulated conductors and connect
Device is received, is each responsible for sending and receiving live signal；When only receiving signal there are one receiver, indicate that a conducting wire is cut
It is disconnected, prompt warning information is sent out at this time：When two receivers all do not receive signal, two conducting wires of expression are cut off simultaneously, then
Warning message is generated at once.The function can generate early warning in time in automobile, pedestrian etc. in the case of shock, damage protective device
And warning message, railway of stopping transport in time, effective guarantee railway operation safety avoid personal injury and economic loss.
Preferably, the roadside of the mounting bracket is equipped with reflecting strips, can be in the light around night reflects, to satisfy the need
Ren He highway drivers play certain guiding and warning function.
Preferably, the mounting bracket is stainless steel structure part.
Preferably, all through-holes on each substrate are arranged in array.
Preferably, the protective plate is PC force-bearing plates, PMMA plates or glass plate, has good sound insulation value, machinery
Performance, hot property, optical property and corrosion resistance have many advantages, such as light-weight, of low cost.
Preferably, the percent opening of each substrate is 5%-10%, and percent opening refers to that the area of the substrate trepanning accounts for
According to the rate value of the entire area of the substrate.
Preferably, all through-hole diameters on the substrate of railway side are more than the institute on the substrate of roadside
There is the through-hole diameter.
Using this structure setting, since the Pneumatic immpacting that train is run at high speed is big, the substrate of railway side is needed to have
There is better ventilative, wind resistance and dredge ability, it is therefore desirable to which the through-hole diameter on the substrate of railway side is more than public affairs
The through-hole diameter on the substrate of trackside mitigates institute so that the through-hole that aerodynamic wind timely enters railway side is ventilative
State the Pneumatic immpacting that protective plate is subject to.
Preferably, the percent opening of two substrates of each protective plate is equal, ensures two substrate ventilations
Flow is consistent.
Preferably, all through-hole diameters on the substrate of railway side are 6mm-9mm, the substrate of roadside
On all through-hole diameters be 3mm-5mm.
Preferably, all on all through-hole diameters on the substrate of railway side and the substrate of roadside
The through-hole diameter is equal.
Using this structure setting, it is convenient for design, processing, preservation, circulation and the installation of the protective plate.
Preferably, the basis is reinforced concrete structure, height 0.7m-1.3m.
The impulsive contact force of vehicle is resisted in the basis with quite high mechanical strength and rigidity, and its stiffness reliability exists
In zone of reasonableness, in order to avoid making passenger by serious injury, collision prevention function is mainly undertaken.
Preferably, the basis is beams of metal column structure, height 0.6m-1.1m.
Preferably, the height of the protective device is 2.2m-5.0m.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
With a kind of anti-aerodynamic force of the parallel section of rail-road of the present invention and denoising device, it can effectively prevent vehicle, pedestrian
It is strayed into railway clearance, ensures personal safety and train driving safety, effectively prevention parabolic enters highway or railway clearance, ensure row
Vehicle safety effectively prevents the glare effects that train is generated to closing on vehicle of running at high speed, ensures highway driving safety, effectively keep away
Exempt from the factors such as Pneumatic immpacting, noise and driven caused by road vehicle to divert one's attention, ensures traffic safety, windproof sound arrester tool
There are the functions such as anti-throwing, anticollision, isolation, sound insulation, ventilative, there is good sound insulation value, mechanical performance, hot property, optical property
And corrosion resistance, there is many advantages, such as light-weight, of low cost, good durability can ensure railway, highway for a long time
Operation security.
Description of the drawings
Fig. 1 is the schematic view of the mounting position of windproof sound arrester of the present invention；
Fig. 2 is the structural schematic diagram of windproof sound arrester of the present invention；
Fig. 3 is the side structure schematic view of Fig. 2；
Fig. 4 is the structural schematic diagram of substrate described in railway side in embodiment 1；
Fig. 5 is the structural schematic diagram of substrate described in 1 roadside of embodiment；
Fig. 6 is the structural schematic diagram of substrate described in 2 railway side of embodiment；
Fig. 7 is the structural schematic diagram of substrate described in 2 roadside of embodiment；
Fig. 8 is the structural schematic diagram of the protective plate.
It is marked in figure：The bases 1-, 2- protective plates, 21- substrates, the gaps 22-, 23- through-holes, 3- mounting brackets.
Specific implementation mode
With reference to test example and specific implementation mode, the present invention is described in further detail.But this should not be understood
It is only limitted to embodiment below for the range of the above-mentioned theme of the present invention, it is all that this is belonged to based on the technology that the content of present invention is realized
The range of invention.
Embodiment 1
As shown in Fig. 1-5 and 8, a kind of anti-aerodynamic force of the parallel section of rail-road of the present invention and denoising device, including basis
1。
Described basic 1 is set between the parallel section of rail-road, and position meets highway and railroad clearance and operation
Safety requirements further includes several protective plates 2, and along rail-road, simultaneously line direction is sequentially connected and is set to described all protective plates 2
On basis 1, each protective plate 2 includes two substrates 21 being oppositely arranged, and has gap 22 between two substrates 21,
Each substrate 21 is equipped with several through-holes 23, and all through-holes 23 on a substrate 21 are with respect to another institute
All through-holes 23 stated on substrate 21 are staggered, the upper and lower ends difference in the gap 22 of each protective plate 2
Equipped with sound-absorbing material structure.
The sound wave that train driving generates rubs sound energy consumption when transmitting in the through-hole 23 and in the gap 22, together
The sound-absorbing material structure of the upper and lower ends setting in the gaps Shi Suoshu 22 can further absorb sound wave, reduce the transmission of sound wave, control
Resonance frequency of sound wave processed, before making the protective plate 2 that there is stronger sound absorption, dislocation trepanning to realize guarantee soundproof effect
It puts, increases effectively ventilative face, there is good conveyance capacity, have under train aerodynamic-force and crosswind force effect good
Wind resistance dispelling wind performance, reduce the front face area of structure, effectively improve protective device basic stress state.
As a preferred solution of the present invention, the sound-absorbing material structure is sound-absorbing cotton structure；Further include mounting bracket 3,
The mounting bracket 3 is set on described basic 1, and the mounting bracket 3 is used to all protective plates 2 being connected to described basic 1,
The mounting bracket 3 plays the role of the support protective plate 2, improves structure overall stiffness, the anti-throwing of total shared and
Isolation features；Each protective plate 2 is embedded in the mounting bracket 3, and the protective plate 2 is made to combine closely with the mounting bracket 3；Institute
It states mounting bracket 3 and is equipped with double power grid monitoring foreign bodies devices, double power grid monitoring foreign bodies devices include in the mounting bracket 3
The double power grid sensors of foreign body intrusion, double grid monitoring techniques are separately connected using different frequencies at the both ends of two insulated conductors
The transmitters and receivers of the simulation low frequency signal of rate, are each responsible for sending and receiving live signal；When only there are one receivers
When receiving signal, indicates that a conducting wire is cut off, send out prompt warning information at this time：When two receivers all do not receive letter
Number, it indicates that two conducting wires are cut off simultaneously, then generates warning message at once.The function can hit, destroy in automobile, pedestrian etc.
Early warning and warning message are generated in the case of protective device in time, railway of stopping transport in time, effective guarantee railway operation safety avoids
Personal injury and economic loss；The roadside of the mounting bracket 3 be equipped with reflecting strips, can night reflect around light, from
And certain guiding and warning function are played to passerby and highway driver；The mounting bracket 3 is stainless steel structure part.
As a preferred solution of the present invention, all through-holes 23 on each substrate 21 are arranged in array；
The protective plate 2 is PC force-bearing plates, PMMA plates or glass plate, has good sound insulation value, mechanical performance, hot property, light
Performance and corrosion resistance are learned, there is many advantages, such as light-weight, of low cost；The percent opening of each substrate 21 is 5%-
10%；All 23 diameters of the through-hole on the substrate 21 of railway side are more than all institutes on the substrate 21 of roadside
23 diameter of through-hole is stated, using this structure setting, since the Pneumatic immpacting that train is run at high speed is big, needs the base of railway side
Plate 21 has better ventilative, wind resistance and dredges ability, it is therefore desirable to by the through-hole 23 on the substrate 21 of railway side
Diameter is more than 23 diameter of the through-hole on the substrate 21 of roadside, so that aerodynamic wind timely enters the described logical of railway side
Hole 23 is ventilative, mitigates the Pneumatic immpacting that the protective plate 2 is subject to；The trepanning of two substrates 21 of each protective plate 2
Rate is equal, ensures that two 21 vent flows of the substrate are consistent；All through-holes 23 on the substrate 21 of railway side are straight
Diameter is 6mm-9mm, 23 a diameter of 3mm-5mm of all through-holes on the substrate 21 of roadside.
As a preferred solution of the present invention, described basic 1 be reinforced concrete structure, height 0.7m-1.3m,
Described basic 1 resists the impulsive contact force of vehicle with quite high mechanical strength and rigidity, and its stiffness reliability is in reasonable model
In enclosing, in order to avoid making passenger by serious injury, collision prevention function is mainly undertaken；The height of the protective device is 2.2m-5.0m.
With a kind of anti-aerodynamic force of the parallel section of rail-road of the present invention and denoising device, it can effectively prevent vehicle, pedestrian
It is strayed into railway clearance, ensures personal safety and train driving safety, effectively prevention parabolic enters highway or railway clearance, ensure row
Vehicle safety effectively prevents the glare effects that train is generated to closing on vehicle of running at high speed, ensures highway driving safety, effectively keep away
Exempt from the factors such as Pneumatic immpacting, noise and driven caused by road vehicle to divert one's attention, ensures traffic safety, windproof sound arrester tool
There are the functions such as anti-throwing, anticollision, isolation, sound insulation, ventilative, there is good sound insulation value, mechanical performance, hot property, optical property
And corrosion resistance, there is many advantages, such as light-weight, of low cost, good durability can ensure railway, highway for a long time
Operation security.
Embodiment 2
As shown in fig. 6-7, a kind of anti-aerodynamic force of the parallel section of rail-road of the present invention and denoising device, with embodiment 1
The difference is that on the substrate 21 of all 23 diameters of the through-hole and roadside on the substrate 21 of railway side
All 23 diameters of the through-hole are equal, 23 a diameter of 3mm-5mm of all through-holes.
Using this structure setting, it is convenient for design, processing, preservation, circulation and the installation of the protective plate 2.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of anti-aerodynamic force of the parallel section of rail-road and denoising device, including it is basic (1), which is characterized in that basis (1) setting
Further include several protective plates (2) between the parallel section of rail-road, all protective plates (2) are along rail-road and line direction successively phase
Connect and be set on basic (1), each protective plate (2) includes two substrates being oppositely arranged (21), two bases
There are gap (22) between plate (21), each substrate (21) is equipped with several through-holes (23), a substrate (21)
On all through-holes (23) be staggered with respect to all through-holes (23) on another described substrate (21), Mei Gesuo
The upper and lower ends for stating the gap (22) of protective plate (2) are respectively equipped with sound-absorbing material structure.
2. the anti-aerodynamic force of the parallel section of rail-road according to claim 1 and denoising device, which is characterized in that further include mounting bracket
(3), the mounting bracket (3) is set on basic (1), and all protective plates (2) for being connected to by the mounting bracket (3)
On the basis (1).
3. the anti-aerodynamic force of the parallel section of rail-road according to claim 2 and denoising device, which is characterized in that each protection
The embedded mounting bracket (3) of plate (2).
4. the anti-aerodynamic force of the parallel section of rail-road according to claim 2 and denoising device, which is characterized in that the mounting bracket
(3) double power grid monitoring foreign bodies devices are equipped with.
5. the anti-aerodynamic force of the parallel section of rail-road according to claim 2 and denoising device, which is characterized in that the mounting bracket
(3) roadside is equipped with reflecting strips.
6. the anti-aerodynamic force of the parallel section of rail-road according to claim 1 and denoising device, which is characterized in that each substrate
(21) all through-holes (23) on are arranged in array.
7. the anti-aerodynamic force of the parallel section of rail-road according to claim 1 and denoising device, which is characterized in that each substrate
(21) percent opening is 5%-10%.
8. according to the anti-aerodynamic force of the parallel section of claim 1-7 any one of them rail-roads and denoising device, which is characterized in that railway
All through-hole (23) diameters on the substrate (21) of side are more than all described on the substrate (21) of roadside
Through-hole (23) diameter.
9. the anti-aerodynamic force of the parallel section of rail-road according to claim 8 and denoising device, which is characterized in that each protection
The percent opening of two substrates (21) of plate (2) is equal.
10. according to the anti-aerodynamic force of the parallel section of claim 1-7 any one of them rail-roads and denoising device, which is characterized in that iron
It is all described on the substrate (21) of all through-hole (23) diameters and roadside on the substrate (21) of trackside
Through-hole (23) diameter is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738816.2A CN108677774A (en) | 2018-07-06 | 2018-07-06 | A kind of anti-aerodynamic force of the parallel section of rail-road and denoising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738816.2A CN108677774A (en) | 2018-07-06 | 2018-07-06 | A kind of anti-aerodynamic force of the parallel section of rail-road and denoising device |
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| CN201810738816.2A Pending CN108677774A (en) | 2018-07-06 | 2018-07-06 | A kind of anti-aerodynamic force of the parallel section of rail-road and denoising device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725223A (en) * | 2019-11-11 | 2020-01-24 | 山西尚风科技股份有限公司 | Bilateral noise reduction and screen throwing prevention body for road |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4014935A1 (en) * | 1990-05-10 | 1991-11-21 | Spiess Kunststoff Recycling | Plastic noise barrier for e.g. motorways - consists of series of staggered members fitted together to form structure inclined backwards with stepped sections holding e.g. grass |
| JP2005345836A (en) * | 2004-06-04 | 2005-12-15 | Unix Co Ltd | Membrane vibration sound absorbing plate and method for manufacturing the same , and sound absorbing panel |
| US20080017441A1 (en) * | 2006-07-21 | 2008-01-24 | Mk Seiko Co., Ltd. | Sound-deadening louver |
| CN101654995A (en) * | 2008-08-22 | 2010-02-24 | 马兴华 | Porous glass plate and structures adopting porous glass plate |
| CN205934761U (en) * | 2016-08-12 | 2017-02-08 | 中铁四局集团有限公司 | Metallic sound protective screen panel |
| CN106480832A (en) * | 2016-12-06 | 2017-03-08 | 山东景中景环保科技有限公司 | A kind of noise reducing mechanism and its sound barrier panel |
| CN206562573U (en) * | 2017-02-15 | 2017-10-17 | 西北民族大学 | A kind of sightseeing type soundproof wall for highway side |
| CN207017175U (en) * | 2017-07-19 | 2018-02-16 | 魏述成 | A kind of light-weight environment-friendly sound barrier |
| CN107841960A (en) * | 2017-11-28 | 2018-03-27 | 佛山科学技术学院 | A kind of bridge sound-insulating structure of municipal works |
| CN207295516U (en) * | 2017-09-13 | 2018-05-01 | 合肥森隆环保科技有限公司 | A kind of highway sound arrester |
| CN208415127U (en) * | 2018-07-06 | 2019-01-22 | 中铁二院工程集团有限责任公司 | A kind of anti-aerodynamic force of the parallel section of rail-road and denoising device |
-
2018
- 2018-07-06 CN CN201810738816.2A patent/CN108677774A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4014935A1 (en) * | 1990-05-10 | 1991-11-21 | Spiess Kunststoff Recycling | Plastic noise barrier for e.g. motorways - consists of series of staggered members fitted together to form structure inclined backwards with stepped sections holding e.g. grass |
| JP2005345836A (en) * | 2004-06-04 | 2005-12-15 | Unix Co Ltd | Membrane vibration sound absorbing plate and method for manufacturing the same , and sound absorbing panel |
| US20080017441A1 (en) * | 2006-07-21 | 2008-01-24 | Mk Seiko Co., Ltd. | Sound-deadening louver |
| CN101654995A (en) * | 2008-08-22 | 2010-02-24 | 马兴华 | Porous glass plate and structures adopting porous glass plate |
| CN205934761U (en) * | 2016-08-12 | 2017-02-08 | 中铁四局集团有限公司 | Metallic sound protective screen panel |
| CN106480832A (en) * | 2016-12-06 | 2017-03-08 | 山东景中景环保科技有限公司 | A kind of noise reducing mechanism and its sound barrier panel |
| CN206562573U (en) * | 2017-02-15 | 2017-10-17 | 西北民族大学 | A kind of sightseeing type soundproof wall for highway side |
| CN207017175U (en) * | 2017-07-19 | 2018-02-16 | 魏述成 | A kind of light-weight environment-friendly sound barrier |
| CN207295516U (en) * | 2017-09-13 | 2018-05-01 | 合肥森隆环保科技有限公司 | A kind of highway sound arrester |
| CN107841960A (en) * | 2017-11-28 | 2018-03-27 | 佛山科学技术学院 | A kind of bridge sound-insulating structure of municipal works |
| CN208415127U (en) * | 2018-07-06 | 2019-01-22 | 中铁二院工程集团有限责任公司 | A kind of anti-aerodynamic force of the parallel section of rail-road and denoising device |
Cited By (1)
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| CN110725223A (en) * | 2019-11-11 | 2020-01-24 | 山西尚风科技股份有限公司 | Bilateral noise reduction and screen throwing prevention body for road |
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Application publication date: 20181019 |