CN108867359A - Municipal bridge guardrail with denoising device - Google Patents
Municipal bridge guardrail with denoising device Download PDFInfo
- Publication number
- CN108867359A CN108867359A CN201810765713.5A CN201810765713A CN108867359A CN 108867359 A CN108867359 A CN 108867359A CN 201810765713 A CN201810765713 A CN 201810765713A CN 108867359 A CN108867359 A CN 108867359A
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- China
- Prior art keywords
- noise reduction
- noise
- denoising device
- column
- layer
- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
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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 municipal bridge guardrail with denoising device, it is related to a kind of municipal bridge guardrail, its key points of the technical solution are that including the column being fixedly arranged on bridge and the bar being fixedly connected on column, bar and uprights vertical are arranged, and the denoising device for reducing the noise that communications and transportation generates is provided on the column；The denoising device includes that two link blocks and both ends are fixedly connected sequentially in radio reception layer, noise reduction layer, the first noise reduction layer, the second noise reduction layer and reflecting layer on two link blocks.The present invention solves communications and transportation on municipal bridge and generates biggish noise, the problem of having seriously affected the living quality of resident around bridge, by being provided with denoising device on column, reach and can reduce the noise generated on bridge, has improved the effect of the living quality of resident around bridge.
Description
Technical field
The present invention relates to a kind of municipal bridge guardrails, more specifically, it is related to a kind of municipal administration with denoising device
Bridge guardrail.
Background technique
Protective fence is called anticollision barrier, is mainly used for protection and the protection field of equipment and facilities between road, workshop and warehouse
It closes, common steel is made, and such as round steel pipe, square steel tube or profiled sheet, the surface treatment of outdoor use anticollision barrier is raw materials used to be
Anticollision barrier good appearance is made in the material of waterproofness, and is not easy to get rusty, and the column of anticollision barrier passes through expansion bolt and ground
It is fixed, it is usually mounted to such as logistics corridor two sides, production equipment periphery and builds corner, two sides and load bed edge of door etc. have
Effect deduction and exemption contact brings the damage etc. of equipment, facility caused by accidental impact when shuttling；What is used on municipal bridge at present is anti-
Guardrail is all the two sides that column is fixed on to bridge or road.
The prior art can refer to the Chinese utility model patent of Authorization Notice No. CN207331454U, discloses one kind and is convenient for
The municipal bridge guardrail of maintenance, including column are fixedly connected at the top of the bottom of the column and threaded rod, the threaded rod
Surface and thread bush inner thread connect, the top grafting of the bottom and ground of the thread bush, the one of the thread bush
Side is fixedly connected with the side of support plate, and the top of the support plate is fixedly connected with the bottom of the first latch fitting, first lock
First through hole is offered at the top of part, the side of the thread bush is fixedly connected with the side of the first limited block, and the first limit
The top positioned at support plate of block.The one kind municipal bridge guardrail easy to repair, the threaded rod being arranged by column bottom
With the thread bush of grafting on ground, cooperate the first lever of grafting in the second jack and the second jack opened up on column, can incite somebody to action
Column and the first lever take out out of thread bush and the second jack, achieve the effect that easy to repair.
But foregoing invention has the following disadvantages：Usual communications and transportation can generate a large amount of noise, the use lived to surrounding
Family generates a large amount of noise pollution, influences the living quality of bridge surrounding user.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of municipal bridge with denoising device
Protective fence can greatly reduce the noise of communications and transportation generation by being provided with denoising device on column, improve bridge week
Surround the living quality at family.
To achieve the above object, the present invention provides following technical solutions：
A kind of municipal bridge guardrail with denoising device, including the column being fixedly arranged on bridge and is fixedly connected on column
On bar, bar and uprights vertical be arranged, and the denoising device for reducing the noise that communications and transportation generates is provided on the column；
The denoising device includes two link blocks and both ends are fixedly connected sequentially on two link blocks radio reception layer, noise reduction layer,
First noise reduction layer, the second noise reduction layer and reflecting layer.
By using above scheme, communications and transportation generates a large amount of noise, is provided with denoising device, radio reception layer energy in column
In enough noise incomes to radio reception layer for generating communications and transportation, noise reduction layer can weaken the noise from radio reception layer, the
One noise reduction layer can absorb the noise weakened through noise reduction layer, and the second noise reduction layer can absorb the remaining noise of the first noise reduction layer, instead
The second noise reduction layer can be reflected back for the remaining noise of the second noise reduction layer absorption by penetrating plate, carry out the second noise reduction layer to noise again
Noise reduction greatly improves the living quality of resident around bridge to achieve the effect that reduce noise.
Preferably, offering radio reception slot on the radio reception layer, the section of radio reception slot is in horn-like.
By using above scheme, noise enters in radio reception slot through the lesser one end of radio reception notch diameter, horn-like receipts
Sound notch diameter is sequentially increased, and can prevent noise from reflecting radio reception layer.
Preferably, the cavity that the noise reduction layer and radio reception slot corresponding position offer, being fixedly connected sequentially in cavity has
Noise reducing plate, noise abatement spring, fixed block, connecting spring, noise reduction ball and buffer spring, the one end of buffer spring far from noise reducing plate are solid
Surely it is connected with fixed plate, fixed plate is fixedly connected on noise reduction layer.
By using above scheme, when noise passes on noise reducing plate, sound wave shakes noise reducing plate, and noise reducing plate passes through noise abatement bullet
Spring drives fixed block and the vibration of noise reduction ball, fixed block and the vibration of noise reduction ball, can weaken noise, buffer spring can reduce drop
It makes an uproar damage of the ball to fixed plate.
Preferably, first noise reduction layer includes cystosepiment and is set to more in cystosepiment and at cavity relative position
A foam barrier；Multiple closed pores, the bending setting of foam barrier are offered on the cystosepiment.
By using above scheme, curved foam barrier makes sound wave is tortuous in foam barrier to propagate, and foam barrier rises
To the effect of consumption noise, noise is able to enter in the closed pore on cystosepiment, to achieve the effect that noise reduction.
Preferably, second noise reduction layer and foam barrier corresponding position offer multiple bloops, the bottom of bloop
Portion offers gap slot, and noise reduction barrier is installed in gap slot, and noise reduction barrier is fixedly connected with sound-absorbing far from the side of bloop
Pad.
By using above scheme, after noise is transmitted through from foam barrier, noise enters gap slot from bloop
Interior, the noise reduction barrier in gap slot can weaken noise, and after noise passes through noise reduction barrier, sound-absorbing pad can reabsorb noise, from
And achieve the effect that noise reduction again.
Preferably, being fixedly connected with soundproof plate between the two root posts, soundproof plate is located at two root posts far from bridge
Side.
By using above scheme, soundproof plate can reduce noise from transmitting outward between two root posts, reduce noise pair
The influence of resident around bridge.
Preferably, being provided with anticollision mechanism on the bar；The anticollision mechanism includes the bumping post being connected on bar,
Bumping post is close to the protrusion column setting of one end of bridge.
By using above scheme, external object can first knock bumping post, thus reach the denoising device in column with
And the protection of the soundproof plate positioned at bar rear.
Preferably, being to be detachably fixed connection between the bumping post and bar.
It is convenient that bumping post is dismantled, replaced and is installed by using above scheme.
In conclusion the present invention has the advantages that compared with the prior art：
1. being disposed with radio reception layer, noise reduction layer, the first noise reduction layer, the second noise reduction layer and reflecting layer, radio reception layer on column
It in the noise income to radio reception layer that communications and transportation can be generated, will cause that the noise in radio reception layer can be reduced, the
One noise reduction layer can absorb the noise weakened through noise reduction layer, and the second noise reduction layer can absorb the remaining noise of the first noise reduction layer, instead
The second noise reduction layer can be reflected back for the remaining noise of the second noise reduction layer absorption by penetrating plate, carry out the second noise reduction layer to noise again
It absorbs, to achieve the effect that reduce noise, improves the living quality of resident around bridge；
2. being provided with soundproof plate between two root posts, soundproof plate can reduce noise from transmitting outward between two root posts, improve
The living quality of surrounding resident；
It is connected with bumping post 3. being detachably fixed on bar, bumping post is close to the protrusion column setting of one end of bridge, when generation thing
Therefore when, vehicle can first load onto bumping post, to reach denoising device in column and the soundproof plate positioned at bar rear
Protection.
Detailed description of the invention
Fig. 1 is the axonometric drawing of embodiment；
Fig. 2 is the explosive view of denoising device；
Fig. 3 is the cross-sectional view of noise reduction layer；
Fig. 4 is the structural schematic diagram of the first noise reduction layer；
Fig. 5 is the structural schematic diagram of foam barrier；
Fig. 6 is the explosive view of the second noise reduction layer；
Fig. 7 is the explosive view made to highlight noise reduction barrier；
Fig. 8 is the structural schematic diagram made to highlight anticollision mechanism；
Fig. 9 is to highlight the structural schematic diagram that bumping post protrudes column setting.
In figure：1, column；2, bar；3, denoising device；31, radio reception layer；311, radio reception slot；32, noise reduction layer；321, empty
Chamber；322, noise reducing plate；323, noise abatement spring；324, fixed block；3241, connecting spring；325, noise reduction ball；326, buffer spring；
327, fixed plate；33, the first noise reduction layer；331, cystosepiment；332, foam barrier；333, closed pore；34, the second noise reduction layer；341,
Bloop；342, gap slot；343, noise reduction barrier；344, sound-absorbing pad；35, reflecting layer；36, link block；4, anticollision mechanism；41,
Bumping post；42, fixed ring；5, soundproof plate；6, bridge.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.The wherein identical appended drawing reference of identical components
It indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to it is attached
Direction in figure, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from geometric center of specific component
Direction.
Embodiment：A kind of municipal bridge guardrail with denoising device, referring to Fig. 1, including being fixed on 6 two sides of bridge
Column 1, the bar 2 being fixedly connected on column 1 and the denoising device 3 being set on column 1, bar 2 is vertical with column 1 to be set
It sets.Vehicle breaks column 1 or bar 2 in order to prevent, and anticollision mechanism 4 is provided on bar 2.
Referring to figs. 2 and 3, denoising device 3 includes that two link blocks 36 and both ends are fixedly connected sequentially and connect in two
Radio reception layer 31, noise reduction layer 32, the first noise reduction layer 33, the second noise reduction layer 34 and reflecting layer 35 on block 36, one of connection
Block 36 is fixedly connected on the top of bridge 6（Referring to Fig. 1）, another link block 36 is located at radio reception layer 31, noise reduction layer 32, first disappears
The top of sound-absorbing layer 33, the second noise reduction layer 34 and reflecting layer 35.Multiple radio reception slots 311, radio reception slot 311 are offered on radio reception layer 31
Section in horn-like, noise enters from the lesser one end of bore, and bore is gradually increased, and can prevent noise from reflecting radio reception layer
31；Noise reduction layer 32 and the cavity 321 offered with 311 corresponding position of radio reception slot are disposed in cavity 321 mutually solid
Surely noise reducing plate 322, noise abatement spring 323, fixed block 324, connecting spring 3241, noise reduction ball 325 and buffer spring are connected with
326, the section of buffer spring 326 is in capitate, and buffer spring 326 is fixedly connected with fixed plate far from one end of noise reducing plate 322
327, fixed plate 327 is fixedly connected on noise reduction layer 32, and when noise passes on noise reducing plate 322, sound wave shakes noise reducing plate 322,
Noise reducing plate 322 drives fixed block 324 and noise reduction ball 325 to shake by noise abatement spring 323, and fixed block 324 and noise reduction ball 325 shake
It is dynamic, partial noise can be weakened, buffer spring 326 can reduce damage of the noise reduction ball 325 to fixed plate 327.
Referring to fig. 4 and Fig. 5, the first noise reduction layer 33 includes cystosepiment 331 and is set to cystosepiment 331 and 321 phase of cavity
To multiple foam barriers 332 at position, the bending setting of foam barrier 332, curved foam barrier 332 can play sound wave
Refraction action, sound wave is tortuous in foam barrier 332 to be propagated, and foam barrier 332 plays the role of consuming noise, cystosepiment 331
On have multiple fine closed pores 333, closed pore 333 can be by noise absorption, to achieve the effect that noise reduction.
Referring to Fig. 6 and Fig. 7, the second noise reduction layer 34 offers multiple bloops 341 with 332 corresponding position of foam barrier,
The bottom of bloop 341 offers gap slot 342, and noise reduction barrier 343 is installed in gap slot 342, and noise reduction barrier 343 is separate to disappear
The side of sound hole 341 is fixedly connected with sound-absorbing pad 344, and sound-absorbing pad 344 is made of sound-absorbing material, when noise is from foam barrier 332
It is transmitted through after coming, noise enters in gap slot 342 from bloop 341, and the noise reduction barrier 343 in gap slot 342 can be cut down
Partial noise, after noise passes through noise reduction barrier 343, sound-absorbing pad 344 can reabsorb noise, to achieve the effect that noise reduction.Position
It reflects again in the noise that the reflecting layer 35 at 34 rear of the second noise reduction layer can pass through sound-absorbing pad 344 by sound-absorbing pad 344
It absorbs.
Referring to Fig. 1, transmitted outward to reduce noise between two root posts 1, it is fixed between adjacent two root posts 1 to connect
It is connected to soundproof plate 5, soundproof plate 5 is made of sound insulation material.
Referring to Fig. 8 and Fig. 9, anticollision mechanism 4 includes being detachably fixed the bumping post 41 being connected on bar 2, bumping post 41
One end bolt close to bar 2 is fixed with fixed ring 42, and fixed ring 42 is sheathed on bar 2, and bumping post 41 and gear can be realized
The fixation of bar 2, bumping post 41 are arranged far from the side protrusion column 1 of bar 2.When accident occurs, external object can first knock anti-
Column 41 is hit, to reach the protection of the denoising device 3 in column 1 and the soundproof plate 5 positioned at 2 rear of bar.
Use principle：Vehicle generates noise when passing through from bridge 6, the denoising device 3 being fixed in the column 1 of bridge 6
It can reduce noise, noise can be reflected back bridge 6 by the soundproof plate 5 between column 1, reduced noise and transmitted outward, mention
The living quality of resident around high bridge 6.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of municipal bridge guardrail with denoising device, including the column (1) being fixedly arranged on bridge (6) and fixed company
The bar (2) being connected on column (1), bar (2) are vertically arranged with column (1), it is characterised in that：
The denoising device (3) for reducing the noise that communications and transportation generates is provided on the column (1)；
The denoising device (3) includes that two link blocks (36) and both ends are fixedly connected sequentially on two link blocks (36)
Radio reception layer (31), noise reduction layer (32), the first noise reduction layer (33), the second noise reduction layer (34) and reflecting layer (35).
2. the municipal bridge guardrail according to claim 1 with denoising device, it is characterised in that：The radio reception layer
(31) it is offered on radio reception slot (311), the section of radio reception slot (311) is in horn-like.
3. the municipal bridge guardrail according to claim 2 with denoising device, it is characterised in that：The noise reduction layer
(32) cavity (321) offered with radio reception slot (311) corresponding position, interior be fixedly connected sequentially of cavity (321) have noise reducing plate
(322), noise abatement spring (323), fixed block (324), connecting spring (3241), noise reduction ball (325) and buffer spring (326),
Buffer spring (326) is fixedly connected with fixed plate (327) far from the one end of noise reducing plate (322), and fixed plate (327) is fixedly connected on
On noise reduction layer (32).
4. the municipal bridge guardrail according to claim 3 with denoising device, it is characterised in that：
First noise reduction layer (33) includes cystosepiment (331) and is set in cystosepiment (331) with cavity (321) with respect to position
Set multiple foam barriers (332) at place；
It is offered multiple closed pores (333) on the cystosepiment (331), foam barrier (332) bending setting.
5. the municipal bridge guardrail according to claim 4 with denoising device, it is characterised in that：Second noise reduction
Layer (34) and foam barrier (332) corresponding position offer multiple bloops (341), and the bottom of bloop (341) offers
Gap slot (342), gap slot (342) is interior to be installed with noise reduction barrier (343), and the one of noise reduction barrier (343) separate bloop (341)
Side is fixedly connected with sound-absorbing pad (344).
6. the municipal bridge guardrail according to claim 1 with denoising device, it is characterised in that：The two root posts
(1) it is fixedly connected between soundproof plate (5), soundproof plate (5) is located at the side of two root posts (1) far from bridge (6).
7. the municipal bridge guardrail according to claim 1 with denoising device, it is characterised in that：
Anticollision mechanism (4) are provided on the bar (2)；
The anticollision mechanism (4) includes the bumping post (41) that is connected on bar (2), bumping post (41) close to bridge (6) one
End protrusion column (1) setting.
8. the municipal bridge guardrail according to claim 7 with denoising device, it is characterised in that：The bumping post
(41) it is connect between bar (2) to be detachably fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810765713.5A CN108867359B (en) | 2018-07-12 | 2018-07-12 | Municipal bridge rail guard with device of making an uproar falls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810765713.5A CN108867359B (en) | 2018-07-12 | 2018-07-12 | Municipal bridge rail guard with device of making an uproar falls |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108867359A true CN108867359A (en) | 2018-11-23 |
| CN108867359B CN108867359B (en) | 2020-03-17 |
Family
ID=64301697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810765713.5A Active CN108867359B (en) | 2018-07-12 | 2018-07-12 | Municipal bridge rail guard with device of making an uproar falls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108867359B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109399518A (en) * | 2018-12-13 | 2019-03-01 | 江西中煤建设集团有限公司 | A kind of construction noise reduction stage apparatus |
| CN109653133A (en) * | 2018-12-17 | 2019-04-19 | 四川陆通检测科技有限公司 | A kind of fence upright with decrease of noise functions |
| CN112362733A (en) * | 2020-10-27 | 2021-02-12 | 四川陆通检测科技有限公司 | Detection device and method for detecting buried depth and damage of highway anti-collision guardrail stand column |
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| KR20140113143A (en) * | 2013-03-15 | 2014-09-24 | 박종남 | Impact reducing apparatus |
| CN205530034U (en) * | 2016-01-27 | 2016-08-31 | 浙江万兴建设有限公司 | Afforestation isolative protection fence of making an uproar falls in anticollision |
| CN206233132U (en) * | 2016-11-08 | 2017-06-09 | 包希福 | A kind of sound panel of highway |
| CN206553991U (en) * | 2017-02-05 | 2017-10-13 | 厦门市科发交通工程有限公司 | A kind of noise reduction anticollision highway guard rail |
| CN207512630U (en) * | 2017-12-04 | 2018-06-19 | 安伟 | A kind of road and bridge noise reduction device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2800106B2 (en) * | 1995-11-02 | 1998-09-21 | 株式会社サンケンスチール | Steel wall railing |
| CN2644491Y (en) * | 2003-09-01 | 2004-09-29 | 王强 | Road noise reduction and protection fence components |
| KR20140113143A (en) * | 2013-03-15 | 2014-09-24 | 박종남 | Impact reducing apparatus |
| CN205530034U (en) * | 2016-01-27 | 2016-08-31 | 浙江万兴建设有限公司 | Afforestation isolative protection fence of making an uproar falls in anticollision |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109399518A (en) * | 2018-12-13 | 2019-03-01 | 江西中煤建设集团有限公司 | A kind of construction noise reduction stage apparatus |
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| CN109653133A (en) * | 2018-12-17 | 2019-04-19 | 四川陆通检测科技有限公司 | A kind of fence upright with decrease of noise functions |
| CN112362733A (en) * | 2020-10-27 | 2021-02-12 | 四川陆通检测科技有限公司 | Detection device and method for detecting buried depth and damage of highway anti-collision guardrail stand column |
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| Publication number | Publication date |
|---|---|
| CN108867359B (en) | 2020-03-17 |
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