CN108867424A - A kind of noise barrier and its health monitor method for railway trackage - Google Patents
A kind of noise barrier and its health monitor method for railway trackage Download PDFInfo
- Publication number
- CN108867424A CN108867424A CN201810803714.4A CN201810803714A CN108867424A CN 108867424 A CN108867424 A CN 108867424A CN 201810803714 A CN201810803714 A CN 201810803714A CN 108867424 A CN108867424 A CN 108867424A
- Authority
- CN
- China
- Prior art keywords
- soundproof plate
- noise barrier
- decibel
- monitoring device
- shutter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- 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
- E01F8/0047—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with open cavities, e.g. for covering sunken roads
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/269—Various geometry objects
- G01N2291/2698—Other discrete objects, e.g. bricks
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Acoustics & Sound (AREA)
- Sustainable Development (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention discloses a kind of noise barriers and its health monitor method for railway trackage, are related to noise barrier technical field.The present invention includes noise barrier ontology；Noise barrier ontology includes soundproof plate, sound absorbing layer, decibel monitoring device and shutter；One surface of soundproof plate is fixed with sound absorbing layer；Another surface bottom portion of soundproof plate is fixed with a decibel monitoring device；Shutter is fixed at the top of soundproof plate.The present invention, by acoustic absorption, reduces the propagation of sound by absorbent treatment；By double-deck noise barrier, further sound is shielded, improves the soundproof effect of noise barrier；By being compared by the decibel size of decibel size and adjacent noise barrier to sound after noise barrier, judging whether noise barrier is healthy to each noise barrier number, more quickly, accurately, targetedly noise barrier can be safeguarded.
Description
Technical field
The invention belongs to noise barrier technical fields, more particularly to a kind of noise barrier for railway trackage and its are good for
Health monitoring method.
Background technique
Railway transportation is a kind of land transportation mode, is travelled on two parallel orbits with locomotive traction rail vehicle.With
The development of China Railway, the laying of high-speed rail also various regions be unfolded.Common railroad track can be on the residential block road of track
Section is laid with noise barrier, or achievees the purpose that sound insulation in both sides tree planting, and soundproof effect is limited, and with service life
Increase, noise barrier also can gradually be eliminated, and soundproof effect decline influences the normal life of resident.
Summary of the invention
The purpose of the present invention is to provide a kind of noise barriers and its health monitor method for railway trackage, pass through suction
Acoustic absorption is reduced the propagation of sound by sound layer, by double-deck noise barrier, is further shielded to sound, improve every
The soundproof effect of sound barrier；By to each noise barrier number, by sound pass through noise barrier after decibel size with
The decibel size of adjacent noise barrier compares, and judges whether noise barrier is healthy.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention is a kind of noise barrier for railway trackage, including noise barrier ontology, it is characterised in that：It is described every
Sound barrier ontology includes soundproof plate, sound absorbing layer, decibel monitoring device and shutter；One surface of soundproof plate is fixed with sound-absorbing
Layer；Another surface bottom portion of soundproof plate is fixed with a decibel monitoring device；Shutter is fixed at the top of the soundproof plate；
Wherein, the shape of the soundproof plate is rectangle；The height of the soundproof plate and the height of train are adapted；It is described every
There is a closed cavity in the inside of soundboard；The side setting of the soundproof plate is fluted；The other end of the soundproof plate be provided with
The convex key that groove matches；
Wherein, the decibel monitoring device includes dB meter；
Wherein, the shape of shutter is " c-type "；The length of the shutter and the width of soundproof plate are adapted.
Preferably, the material of the soundproof plate includes aluminium alloy or iron-nickel alloy.
Preferably, the material of the sound absorbing layer includes foam or foamed aluminium.
Preferably, the shutter is connected by bolt with soundproof plate.
Preferably, the decibel monitoring device and the connection type of soundproof plate are welding.
A kind of health monitor method of the noise barrier for railroad track, includes the following steps；
SS01：It is numbered for all noise barriers, and distributes phase to decibel monitoring device corresponding to each noise barrier
The number answered；
SS02：When there is train to pass through, sound is passed in decibel monitoring device by soundproof plate, the detection of decibel monitoring device
Decibel numerical value；
SS03：Decibel monitoring device will test resulting data and be transmitted to computer management module；
SS04：The decibel that computer management module is numbered by the numerical value for detecting decibel monitoring device and close soundproof plate
Value compares, then can be with when decibel numerical value of the numerical value of some decibel of monitoring device much higher than close soundproof plate number
Determine that the noise barrier breaks down.
The invention has the advantages that：
The present invention, by acoustic absorption, reduces the propagation of sound by absorbent treatment；It is further right by double-deck noise barrier
Sound is shielded, and the soundproof effect of noise barrier is improved；By being numbered to each noise barrier, by passing through sound insulation to sound
The decibel size of decibel size and adjacent noise barrier after barrier compares, and judges whether noise barrier is healthy, can more accelerate
Speed accurately, targetedly safeguards noise barrier.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of noise barrier for railway trackage of the invention；
Fig. 2 is the side sectional view of noise barrier；
Fig. 3 is the overhead sectional view of noise barrier；
Fig. 4 is a kind of flow chart of the health monitor method of noise barrier for railroad track；
Fig. 5 is the connection schematic diagram of decibel monitoring device and computer management module.
In attached drawing, parts list represented by the reference numerals are as follows：
1- soundproof plate, 2- sound absorbing layer, 3- decibels of monitoring devices, 4- shutter, the inner cavity 101-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " thickness ", "top", " in ",
Indicating positions or the positional relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
Embodiment one：
It please referring to shown in Fig. 1-3, the present invention is a kind of noise barrier for railway trackage, including noise barrier ontology,
It is characterized in that：Noise barrier ontology includes soundproof plate 1, sound absorbing layer 2, decibel monitoring device 3 and shutter 4；1 one table of soundproof plate
Face is fixed with sound absorbing layer 2；Another surface bottom portion of soundproof plate 1 is fixed with decibel monitoring device 3；The top of soundproof plate 1 is fixed with screening
Baffle 4.
Wherein, the shape of soundproof plate 1 is rectangle；The height of soundproof plate 1 and the height of train are adapted；Soundproof plate 1 it is interior
There is a closed cavity 101 in portion；The side setting of soundproof plate 1 is fluted；The other end of soundproof plate 1, which is provided with, to be matched with groove
Convex key.
Wherein, decibel monitoring device 3 includes dB meter.
Wherein, the shape of shutter 4 is " c-type "；The length of shutter 4 and the width of soundproof plate 1 are adapted.
Preferably, the material of soundproof plate includes aluminium alloy, iron-nickel alloy or acrylic board.
Preferably, the material of sound absorbing layer 2 includes foam or foamed aluminium.
Preferably, shutter 4 is connected by bolt and soundproof plate 1.
Preferably, decibel monitoring device 3 and the connection type of soundproof plate 1 are welding.
Embodiment two：
It please refers to shown in Fig. 4-5, a kind of health monitor method of the noise barrier for railroad track, including following step
Suddenly；
SS01：It is numbered for all noise barriers, and distributes phase to decibel monitoring device corresponding to each noise barrier
The number answered；
SS02：When there is train to pass through, sound is passed in decibel monitoring device by soundproof plate, the detection of decibel monitoring device
Decibel numerical value；
SS03：Decibel monitoring device will test resulting data and be transmitted to computer management module；
SS04：The decibel that computer management module is numbered by the numerical value for detecting decibel monitoring device and close soundproof plate
Value compares, then can be with when decibel numerical value of the numerical value of some decibel of monitoring device much higher than close soundproof plate number
Determine that the noise barrier breaks down.
Embodiment three：
Assembly method of the invention is：Firstly, soundproof plate 1 is spliced by groove and the convex key cooperation of itself, pass through bolt
Railway trackage two sides are fixed on, by have sound absorbing layer one facing to orbital direction；Then, shutter 4 is installed on soundproof plate 1,
It keeps the sun off for sound absorbing layer 2, rainwater, improves the service life of sound absorbing layer 2, and play the role of reinforcing to soundproof plate 1；Finally exist
Decibel monitoring device 3 is installed in the outside of soundproof plate, and all detection devices 3 and computer management module are electrically connected.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. a kind of noise barrier for railway trackage, including noise barrier ontology, it is characterised in that：The noise barrier ontology
Including soundproof plate (1), sound absorbing layer (2), decibel monitoring device (3) and shutter (4)；(1) one surface of soundproof plate is fixed with
Sound absorbing layer (2)；Another surface bottom portion of the soundproof plate (1) is fixed with a decibel monitoring device (3)；The top of the soundproof plate (1)
It is fixed with shutter (4)；
Wherein, the shape of the soundproof plate (1) is rectangle；The height of the soundproof plate (1) and the height of train are adapted；It is described
The inside of soundproof plate (1) has a closed cavity (101)；The side setting of the soundproof plate (1) is fluted；The soundproof plate (1)
The other end be provided with the convex key matched with groove；
Wherein, the decibel monitoring device (3) includes dB meter；
Wherein, the shape of shutter 4 is " c-type "；The length of the shutter (4) and the width of soundproof plate (1) are adapted.
2. a kind of noise barrier for railway trackage according to claim 1, which is characterized in that the material of the soundproof plate
Material includes aluminium alloy or iron-nickel alloy.
3. a kind of noise barrier for railway trackage according to claim 1, which is characterized in that the shutter (4)
It is connected by bolt and soundproof plate (1).
4. a kind of noise barrier for railway trackage according to claim 1, which is characterized in that the decibel monitoring dress
The connection type of (3) and soundproof plate (1) is set as welding.
5. a kind of noise barrier for railroad track according to claim 1, which is characterized in that the sound absorbing layer (2)
Material include foam or foamed aluminium.
6. a kind of health monitor method of noise barrier for railroad track as described in claim 1-4 is any one, special
Sign is, includes the following steps：
SS01：It numbers, and decibel monitoring device corresponding to each noise barrier is distributed corresponding for all noise barriers
Number；
SS02：When there is train to pass through, sound is passed in decibel monitoring device by soundproof plate, and decibel monitoring device detects decibel
Numerical value；
SS03：Decibel monitoring device will test resulting data and be transmitted to computer management module；
SS04：The decibel value that computer management module is numbered by the numerical value for detecting decibel monitoring device and close soundproof plate into
Row comparison then can be determined that when decibel numerical value of the numerical value of some decibel of monitoring device much higher than close soundproof plate number
The noise barrier breaks down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810803714.4A CN108867424A (en) | 2018-07-20 | 2018-07-20 | A kind of noise barrier and its health monitor method for railway trackage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810803714.4A CN108867424A (en) | 2018-07-20 | 2018-07-20 | A kind of noise barrier and its health monitor method for railway trackage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108867424A true CN108867424A (en) | 2018-11-23 |
Family
ID=64303660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810803714.4A Pending CN108867424A (en) | 2018-07-20 | 2018-07-20 | A kind of noise barrier and its health monitor method for railway trackage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108867424A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4219075C2 (en) * | 1992-06-11 | 1997-04-24 | Degussa | Soundproofing element |
| CN102094395A (en) * | 2010-12-21 | 2011-06-15 | 吕金良 | Sound-absorbing plate of cement sound barrier |
| CN202202275U (en) * | 2011-07-30 | 2012-04-25 | 上海申华声学装备有限公司 | Sound barrier with composite structure |
| CN204551296U (en) * | 2015-03-13 | 2015-08-12 | 平遥县景能环保设备有限公司 | A kind of portable sound barrier |
| CN205591137U (en) * | 2016-04-25 | 2016-09-21 | 江苏建筑职业技术学院 | Multifunctional road sound insulating barrier |
-
2018
- 2018-07-20 CN CN201810803714.4A patent/CN108867424A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4219075C2 (en) * | 1992-06-11 | 1997-04-24 | Degussa | Soundproofing element |
| CN102094395A (en) * | 2010-12-21 | 2011-06-15 | 吕金良 | Sound-absorbing plate of cement sound barrier |
| CN202202275U (en) * | 2011-07-30 | 2012-04-25 | 上海申华声学装备有限公司 | Sound barrier with composite structure |
| CN204551296U (en) * | 2015-03-13 | 2015-08-12 | 平遥县景能环保设备有限公司 | A kind of portable sound barrier |
| CN205591137U (en) * | 2016-04-25 | 2016-09-21 | 江苏建筑职业技术学院 | Multifunctional road sound insulating barrier |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Kouroussis et al. | A numerical analysis of the influence of tram characteristics and rail profile on railway traffic ground-borne noise and vibration in the Brussels Region | |
| CN1332096C (en) | Double-face sound-absorbing contacting oral cavity sound shield without cotton | |
| RU2404322C2 (en) | Sound-insulating device | |
| Lee et al. | Noise assessment of elevated rapid transit railway lines and acoustic performance comparison of different noise barriers for mitigation of elevated railway tracks noise | |
| Wei et al. | Dynamic performance of a deep buried pile-plank structure transition section for a high-speed railway—Field tests and numerical analyses | |
| Qiu et al. | Prediction and mitigation of building vibrations caused by train operations on concrete floors | |
| CN108660956B (en) | Combined track traffic sound and wind barrier | |
| CN108867424A (en) | A kind of noise barrier and its health monitor method for railway trackage | |
| KR102112387B1 (en) | Noise and vibration reduction device of lower through bridge | |
| Liu | RETRACTED: Measurement and analysis of vibration and noise in the ambient environment of metro | |
| CN102261045B (en) | Nose-shaped metal sound barrier unit plate for high-speed railway | |
| KR102324107B1 (en) | Double blocking soundproof wall system to improve noise pollution environment and a double blocking soundproof method using the same | |
| KR101044368B1 (en) | Soundproof structure for noise reduction | |
| CN204875576U (en) | Protective screen is handled to wedge noise | |
| JP2004132062A (en) | Sound insulation wall for railways | |
| Pan et al. | Modelling ambient vibration responses induced by operation of metro train on curved rail segment with small curvature radius | |
| Bin et al. | Land traffic noise management at recipient's end in Singapore | |
| CN207143759U (en) | A kind of light rail sound arrester | |
| CN111591308A (en) | Vibration-damping noise-reducing shielding door for urban rail transit station platform | |
| CN209227409U (en) | A kind of environment-friendly type road noise reduction baffle | |
| CN202347373U (en) | Noise and vibration reducing structure for combined type track | |
| CN208501530U (en) | A kind of sound barrier sound-absorbing box column | |
| CN211256724U (en) | Sound barrier for road | |
| KR20170049507A (en) | Anti-noise facility for tracked transport road and tracked transport road provided with such a facility | |
| JP2005180121A (en) | Soundproof structure of platform of station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |
|
| RJ01 | Rejection of invention patent application after publication |