CN106968186B - A kind of bridge denoising device - Google Patents
A kind of bridge denoising device Download PDFInfo
- Publication number
- CN106968186B CN106968186B CN201710346261.2A CN201710346261A CN106968186B CN 106968186 B CN106968186 B CN 106968186B CN 201710346261 A CN201710346261 A CN 201710346261A CN 106968186 B CN106968186 B CN 106968186B
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- China
- Prior art keywords
- sound
- fixedly connected
- poly
- baffle
- soundboard
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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
- E01F8/0023—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
- E01F8/0094—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic constructions for generation of phase shifting
Abstract
The invention discloses a kind of bridge denoising devices, including pedestal, baffle is fixedly connected at the top of pedestal, top plate is fixedly connected at the top of baffle, the outer surface of baffle is provided with sound-absorbing item, the outer surface of sound-absorbing item offers the sound-absorption hole being spaced substantially equidistant, one end of sound-absorbing item runs through baffle and extends to the inside of baffle, there are four the coiled pipes being spaced substantially equidistant through the setting of one end of baffle for sound-absorbing item, coiled pipe is provided with poly- soundboard far from one end of sound-absorbing item, coiled pipe runs through poly- soundboard far from one end of sound-absorbing item and extends to the inside of poly- soundboard, the inner wall of poly- soundboard is fixedly connected with symmetrical deck, the first acoustical cotton is provided between two decks, the both ends of first acoustical cotton are fixedly connected with two opposite one sides of deck respectively.The present invention realizes the consumption to noise, effectively reduces the noise that road and bridge are spread out of, avoid the formation of sound pollution, achievees the purpose that improve the quality of the life for closing on resident to road and bridge noise reduction.
Description
Technical field
The present invention relates to bridge technology field, specially a kind of bridge denoising device.
Background technique
Bridge refers generally to be erected in rivers,lakes and seas, the structures for making traffic etc. that can smoothly pass through, modern to adapt to
The transportation industry of high speed development, bridge be also extended to across mountain stream and unfavorable geology or meet other traffic need and set up make
Current more convenient and fast building, bridge are generally made of superstructure, substructure and support and attached structure, top knot
Structure is also known as bridge span structure, is across the primary structure of obstacle, and substructure includes abutment, bridge pier and basis, and support is spanning knot
The load transfer device of the bearing place setting of structure and bridge pier or abutment, attached structure then refer to transition slab at bridge head, truncated cone banking, shore protection and
Training works etc..
Requirement with present expanding economy and people to trip condition is constantly turned up, and bridge the more is repaired the more more, with city
The development of town construction, in order to promote urban traffic unimpeded, vehicle flowrate is intensively located often to have built overpass, and bridge noise
More intensive place, the pursuit along with people to quality of the life are generated, if the noise generated can not effectively inhibit,
The resident and pedestrian that meeting severe jamming closes on, seriously affect quality of the life, and noise pollution becomes very important in modernization construction
The problem of.
Summary of the invention
The purpose of the present invention is to provide a kind of bridge denoising devices, have the advantages of noise reduction, solve because of vehicle noise
Influence closes on the problem of resident living quality.
To achieve the above object, the invention provides the following technical scheme: a kind of bridge denoising device, including pedestal, it is described
It is fixedly connected with baffle at the top of pedestal, top plate is fixedly connected at the top of the baffle, the outer surface of the baffle is provided with
Sound-absorbing item, the outer surface of the sound-absorbing item offer the sound-absorption hole being spaced substantially equidistant, and baffle is run through simultaneously in one end of the sound-absorbing item
Extend to the inside of baffle.
There are four the coiled pipes being spaced substantially equidistant through the setting of one end of baffle for the sound-absorbing item, and the coiled pipe is far from suction
One end of sound item is provided with poly- soundboard, and the one end of the coiled pipe far from sound-absorbing item is through poly- soundboard and extends in poly- soundboard
Portion.
The inner wall of the poly- soundboard is fixedly connected with symmetrical deck, is provided with the first acoustical cotton between two decks,
The both ends of first acoustical cotton are fixedly connected with two opposite one sides of deck respectively, and the poly- soundboard is far from coiled pipe
One end is provided with casing, and described sleeve pipe is fixedly connected with poly- soundboard far from the one side of coiled pipe close to one end of poly- soundboard, institute
First sound guide tube that is internally provided with of casing is stated, one end of first sound guide tube through poly- soundboard and extends to the interior of poly- soundboard
Portion, first sound guide tube are provided with noise reduction ball, the described one end of first sound guide tube far from poly- soundboard far from one end of poly- soundboard
The through-hole opened up with noise reduction ball one side is connected to, and the noise reduction ball is provided with the second leading note far from the one side of the first sound guide tube
Pipe, second sound guide tube are connected to close to one end of noise reduction ball with the through-hole that noise reduction ball another side opens up.
The noise reduction ball is internally provided with fixed link, and the both ends of the fixed link, which are fixed with the inner wall of noise reduction ball, to be connected
It connects, the outer surface of the fixed link is fixedly connected with that there are four the partition that is spaced substantially equidistant, the one end of the partition far from fixed link
It is fixedly connected with the inner wall of noise reduction ball, the outer surface of four partitions offers voice guide hole, and the inner wall of the voice guide hole is fixed to be connected
It is connected to the second acoustical cotton.
Preferably, the bottom of the pedestal is fixedly connected with weight gain plate.
Preferably, the noise reduction ball is internally provided with symmetrical acoustical panel, and the outer surface of the acoustical panel is fixed connects
It is connected to spring, the one end of the spring far from acoustical panel is fixedly connected with the inner wall of noise reduction ball.
Preferably, the outside of first sound guide tube and the second sound guide tube is provided with vacuum air bag, the vacuum air bag
One side be in contact respectively with the outer surface of the first sound guide tube and the second sound guide tube, the another side of the vacuum air bag and set
The inner wall of pipe is fixedly connected.
Preferably, the outer surface of the baffle is fixedly connected with connecting key, and the connecting key is fixed far from one end of baffle
It is connected with protective pad.
Preferably, the top of the top plate is arc-shaped, is fixedly connected with rubber pad at the top of the top plate.
Compared with prior art, the invention has the benefit that
1, the present invention is fixedly connected with weight gain plate by the bottom of pedestal, increases whole stability, avoids baffle sudden and violent
It is damaged in wind weather, improves whole practicability and reasonability.
2, the present invention is arc-shaped by the top of top plate, and rubber pad is fixedly connected at the top of top plate, improves the resistance to of top plate
With property, damage of the extraneous natural environment to top plate can effectively be slowed down by rubber pad, improve whole service life.
3, the present invention is fixedly connected with connecting key by the outer surface of baffle, and connecting key is fixedly connected far from one end of baffle
There is protective pad, improve the durability integrally used, avoid vehicle accidental impact baffle, baffle is caused seriously to damage, improves whole
The safety and feasibility used.
4, the present invention is internally provided with symmetrical acoustical panel by noise reduction ball, and the outer surface of acoustical panel is fixedly connected with
Spring, the one end of spring far from acoustical panel are fixedly connected with the inner wall of noise reduction ball, enter noise reduction by the first sound guide tube in noise
When the inside of ball, noise, the energy of the secondary transmitting of reducing noise can be effectively consumed using spring and acoustical panel.
5, the present invention is provided with vacuum air bag by the outside of the first sound guide tube and the second sound guide tube, and the one of vacuum air bag
Side is in contact with the outer surface of the first sound guide tube and the second sound guide tube respectively, the another side of vacuum air bag and the inner wall of casing
It is fixedly connected, improves the effect of whole noise reduction.
Detailed description of the invention
Fig. 1 is structure of the invention side view；
Fig. 2 is the structure front view of baffle of the present invention；
Fig. 3 is the cross-sectional view of the structure of baffle of the present invention；
Fig. 4 is the structure sectional view of noise reduction ball of the present invention.
In figure: 1 pedestal, 2 baffles, 3 top plates, 4 sound-absorbing items, 5 coiled pipes, 6 poly- soundboards, 7 decks, 8 first acoustical cottons, 9 sets
Pipe, 10 first sound guide tubes, 11 noise reduction balls, 12 second sound guide tubes, 13 fixed links, 14 partitions, 15 voice guide holes, 16 second acoustical cottons,
17 weight gain plates, 18 acoustical panels, 19 springs, 20 vacuum air bags, 21 connecting keys, 22 protective pads, 23 rubber pads.
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 every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-4, a kind of bridge denoising device, including pedestal (1), it is characterised in that: the top of pedestal (1) is fixed
It is connected with baffle (2), the bottom of pedestal (1) is fixedly connected with weight gain plate (17), increases whole stability, avoids baffle (2)
It is damaged in storm wind weather, improves whole practicability and reasonability, top plate (3), top plate are fixedly connected at the top of baffle (2)
(3) top is arc-shaped, is fixedly connected at the top of top plate (3) rubber pad (23), the durability of top plate (3) is improved, by rubber
Pad (23) can effectively slow down damage of the extraneous natural environment to top plate (3), improve whole service life, baffle (2)
Outer surface is provided with sound-absorbing item (4), and the outer surface of baffle (2) is fixedly connected with connecting key (21), and connecting key (21) is far from baffle
(2) one end is fixedly connected with protective pad (22), is improved the durability integrally used, is avoided vehicle accidental impact baffle (2), lead
It causes baffle (2) seriously to damage, improves the safety and feasibility integrally used, the outer surface of sound-absorbing item (4) offers equidistant
One end of the sound-absorption hole of arrangement, sound-absorbing item (4) runs through baffle (2) and extends to the inside of baffle (2).
There are four the coiled pipes (5) being spaced substantially equidistant for one end setting of the sound-absorbing item (4) through baffle (2), and coiled pipe (5) is far
One end from sound-absorbing item (4) is provided with poly- soundboard (6), and coiled pipe (5) runs through poly- soundboard (6) simultaneously far from the one end of sound-absorbing item (4)
Extend to the inside of poly- soundboard (6).
The inner wall of poly- soundboard (6) is fixedly connected with symmetrical deck (7), is provided with the first suction between two decks (7)
Sound cotton (8), the both ends of the first acoustical cotton (8) are fixedly connected with two opposite one sides of deck (7) respectively, and poly- soundboard (6) is remote
One end from coiled pipe (5) is provided with casing (9), and casing (9) is separate snakelike close to the one end of poly- soundboard (6) and poly- soundboard (6)
The one side of pipe (5) is fixedly connected, and casing (9) is internally provided with the first sound guide tube (10), one end of the first sound guide tube (10)
Through poly- soundboard (6) and the inside of poly- soundboard (6) is extended to, the first sound guide tube (10) is provided with far from the one end of poly- soundboard (6)
Noise reduction ball (11), noise reduction ball (11) are internally provided with symmetrical acoustical panel (18), and the outer surface of acoustical panel (18) is fixed to be connected
It is connected to spring (19), spring (19) is fixedly connected far from the one end of acoustical panel (18) with the inner wall of noise reduction ball (11), logical in noise
When crossing the inside of the first sound guide tube (10) into noise reduction ball (11), can effectively it be consumed using spring (19) and acoustical panel (18)
Noise, the energy of the secondary transmitting of reducing noise, the first sound guide tube (10) one end and noise reduction ball (11) side far from poly- soundboard (6)
The outside of the through-hole connection that face opens up, the first sound guide tube (10) and the second sound guide tube (12) is provided with vacuum air bag (20), very
The one side of air bag (20) is in contact with the outer surface of the first sound guide tube (10) and the second sound guide tube (12) respectively, vacuum air bag
(20) another side is fixedly connected with the inner wall of casing (9), improves the effect of whole noise reduction, noise reduction ball (11) is far from first
The one side of sound guide tube (10) is provided with the second sound guide tube (12), the second sound guide tube (12) close to noise reduction ball (11) one end with disappear
The through-hole connection that sound ball (11) another side opens up.
Noise reduction ball (11) is internally provided with fixed link (13), inner wall of the both ends of fixed link (13) with noise reduction ball (11)
It is fixedly connected, the outer surface of fixed link (13) is fixedly connected there are four the partition (14) being spaced substantially equidistant, and partition (14) is separate solid
One end of fixed pole (13) is fixedly connected with the inner wall of noise reduction ball (11), and the outer surface of four partitions (14) offers voice guide hole
(15), the inner wall of voice guide hole (15) is fixedly connected with the second acoustical cotton (16).
In summary: the bridge denoising device, by being provided with the first acoustical cotton (8) and leading note between two decks (7)
The inner wall in hole (15) is fixedly connected with the second acoustical cotton (16), can effectively adsorb the sound for reducing noise, then pass through poly- sound
The noise reduction ball (11) of plate (6) side setting, noise reduction ball (11) are internally provided with symmetrical acoustical panel (18), acoustical panel (18)
Outer surface be fixedly connected with spring (19), spring (19) one end and the inner wall of noise reduction ball (11) far from acoustical panel (18) are fixed
Connection utilizes spring (19) and acoustical panel (18) when noise enters the inside of noise reduction ball (11) by the first sound guide tube (10)
Noise can be made to generate multiple reflections transmitting, the energy of effective secondary transmitting of reducing noise is solved because vehicle noise influence is faced
The problem of nearly resident living quality.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of bridge denoising device, including pedestal (1), it is characterised in that: be fixedly connected with baffle at the top of the pedestal (1)
(2), it is fixedly connected with top plate (3) at the top of the baffle (2), the outer surface of the baffle (2) is provided with sound-absorbing item (4), institute
The outer surface for stating sound-absorbing item (4) offers the sound-absorption hole being spaced substantially equidistant, and baffle (2) are run through simultaneously in one end of the sound-absorbing item (4)
Extend to the inside of baffle (2)；
There are four the coiled pipe (5) being spaced substantially equidistant, the coiled pipes for one end setting of the sound-absorbing item (4) through baffle (2)
(5) one end far from sound-absorbing item (4) is provided with poly- soundboard (6), and the one end of the coiled pipe (5) far from sound-absorbing item (4) is through poly-
Soundboard (6) and the inside for extending to poly- soundboard (6)；
The inner wall of the poly- soundboard (6) is fixedly connected with symmetrical deck (7), is provided with the first suction between two decks (7)
Sound cotton (8), the both ends of first acoustical cotton (8) are fixedly connected with two opposite one sides of deck (7) respectively, the poly- sound
Plate (6) is provided with casing (9) far from the one end of coiled pipe (5), the one end and poly- soundboard of described sleeve pipe (9) close to poly- soundboard (6)
(6) it being fixedly connected far from the one side of coiled pipe (5), described sleeve pipe (9) is internally provided with the first sound guide tube (10), and described the
One end of one sound guide tube (10) runs through poly- soundboard (6) and extends to the inside of poly- soundboard (6), and first sound guide tube (10) is separate
One end of poly- soundboard (6) is provided with noise reduction ball (11), first sound guide tube (10) one end and noise reduction ball far from poly- soundboard (6)
(11) the through-hole connection that one side opens up, the noise reduction ball (11) are provided with second far from the one side of the first sound guide tube (10) and lead
Sound tube (12), the through-hole that second sound guide tube (12) opens up close to the one end of noise reduction ball (11) and noise reduction ball (11) another side
Connection；
The noise reduction ball (11) is internally provided with fixed link (13), the both ends of the fixed link (13) with noise reduction ball (11)
Inner wall is fixedly connected, and the outer surface of the fixed link (13) is fixedly connected there are four the partition (14) that is spaced substantially equidistant, it is described every
Plate (14) is fixedly connected far from the one end of fixed link (13) with the inner wall of noise reduction ball (11), and the outer surface of four partitions (14) is opened
Equipped with voice guide hole (15), the inner wall of the voice guide hole (15) is fixedly connected with the second acoustical cotton (16).
2. a kind of bridge denoising device according to claim 1, it is characterised in that: the bottom of the pedestal (1) is fixed to be connected
It is connected to weight gain plate (17).
3. a kind of bridge denoising device according to claim 1, it is characterised in that: the inside of the noise reduction ball (11) is arranged
Have symmetrical acoustical panel (18), the outer surface of the acoustical panel (18) is fixedly connected with spring (19), and the spring (19) is remote
One end from acoustical panel (18) is fixedly connected with the inner wall of noise reduction ball (11).
4. a kind of bridge denoising device according to claim 1, it is characterised in that: first sound guide tube (10) and second
The outside of sound guide tube (12) is provided with vacuum air bag (20), the one side of the vacuum air bag (20) respectively with the first sound guide tube
(10) it is in contact with the outer surface of the second sound guide tube (12), the another side of the vacuum air bag (20) and the inner wall of casing (9)
It is fixedly connected.
5. a kind of bridge denoising device according to claim 1, it is characterised in that: the outer surface of the baffle (2) is fixed
It is connected with connecting key (21), the connecting key (21) is fixedly connected with protective pad (22) far from the one end of baffle (2).
6. a kind of bridge denoising device according to claim 1, it is characterised in that: the top of the top plate (3) is arc-shaped,
Rubber pad (23) are fixedly connected at the top of the top plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710346261.2A CN106968186B (en) | 2017-05-17 | 2017-05-17 | A kind of bridge denoising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710346261.2A CN106968186B (en) | 2017-05-17 | 2017-05-17 | A kind of bridge denoising device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106968186A CN106968186A (en) | 2017-07-21 |
| CN106968186B true CN106968186B (en) | 2019-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710346261.2A Active CN106968186B (en) | 2017-05-17 | 2017-05-17 | A kind of bridge denoising device |
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| CN (1) | CN106968186B (en) |
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|---|---|---|---|---|
| CN202577174U (en) * | 2012-04-16 | 2012-12-05 | 朱瑜蓉 | Noise reduction shield |
| CN204401489U (en) * | 2015-01-19 | 2015-06-17 | 黑龙江省公路勘察设计院 | Road and bridge noise reduction device |
| WO2016020870A1 (en) * | 2014-08-06 | 2016-02-11 | Giampaolo Tizzoni | Supporting structure for a noise barrier |
| CN205116045U (en) * | 2015-11-10 | 2016-03-30 | 郑毅 | Noise device falls in road and bridge |
| CN106245549A (en) * | 2016-10-09 | 2016-12-21 | 铁道第三勘察设计院集团有限公司 | Urban track traffic sound barrier efficiently absorbs sound cell board and method for designing thereof |
| CN106638347A (en) * | 2017-03-04 | 2017-05-10 | 河南东海复合材料有限公司 | Glass steel noise barrier with function of reducing noise diffraction |
| KR20170051007A (en) * | 2015-11-02 | 2017-05-11 | 유제형 | Sound absorption apparatus using resonance for low frequency band |
-
2017
- 2017-05-17 CN CN201710346261.2A patent/CN106968186B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202577174U (en) * | 2012-04-16 | 2012-12-05 | 朱瑜蓉 | Noise reduction shield |
| WO2016020870A1 (en) * | 2014-08-06 | 2016-02-11 | Giampaolo Tizzoni | Supporting structure for a noise barrier |
| CN204401489U (en) * | 2015-01-19 | 2015-06-17 | 黑龙江省公路勘察设计院 | Road and bridge noise reduction device |
| KR20170051007A (en) * | 2015-11-02 | 2017-05-11 | 유제형 | Sound absorption apparatus using resonance for low frequency band |
| CN205116045U (en) * | 2015-11-10 | 2016-03-30 | 郑毅 | Noise device falls in road and bridge |
| CN106245549A (en) * | 2016-10-09 | 2016-12-21 | 铁道第三勘察设计院集团有限公司 | Urban track traffic sound barrier efficiently absorbs sound cell board and method for designing thereof |
| CN106638347A (en) * | 2017-03-04 | 2017-05-10 | 河南东海复合材料有限公司 | Glass steel noise barrier with function of reducing noise diffraction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106968186A (en) | 2017-07-21 |
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Effective date of registration: 20221216 Address after: 276800 West Head of Panjia Village, Hushan Town, Lanshan District, Rizhao City, Shandong Province Patentee after: SHANDONG LANQIAO PETROCHEMICAL Co.,Ltd. Address before: 310053 Machinery Department of Hangzhou Jinzhi Science and Technology Co., Ltd. No. 38 Puyan Street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU JINZHI TECHNOLOGY Co.,Ltd. |
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