CN206941437U - A kind of high speed crossing movable type sound barrier - Google Patents
A kind of high speed crossing movable type sound barrier Download PDFInfo
- Publication number
- CN206941437U CN206941437U CN201720711876.6U CN201720711876U CN206941437U CN 206941437 U CN206941437 U CN 206941437U CN 201720711876 U CN201720711876 U CN 201720711876U CN 206941437 U CN206941437 U CN 206941437U
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- CN
- China
- Prior art keywords
- sound
- polyester fiber
- fiber board
- sound barrier
- framework
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- 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.)
- Expired - Fee Related
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model discloses a kind of high speed crossing movable type sound barrier in noise control technique field, including framework, absorb sound polyester fiber board, insulate against sound polyester fiber board, fixed support and Level tune castor, noise is mainly reduced with sound insulation polyester fiber board by the polyester fiber board that absorbs sound, in contrast to its light weight of metallic plate, the bearing load of highway can be reduced, extend highway service life, it is elastic high, after being hit, fragment avalanche injury people or car will not be produced, polyester fiber board color is transparent, perspectivity is good, can mutually it coordinate with surrounding environment, effectively mitigate road running person's visual fatigue, the cambered design of sound barrier framework upper, diffraction when can effectively control sound wave by above sound barrier, multi-faceted reduction noise；In contrast to fixed sound barrier mounting means, the sound barrier with Level tune castor can move at any time as needed, arbitrarily mobile without dismounting during such as Highway Maintenance or when needing to change sound barrier.
Description
Technical field
Noise control technique field is the utility model is related to, specific field is a kind of high speed crossing movable type sound barrier.
Background technology
With social development, various traffic noise pollutions increasingly aggravate, and the use of sound barrier is increasing.Sound wave is along sound absorption
The many tiny holes of material internal enter inside sound-absorbing material, and during entrance, sound wave rubs with hole edge, and acoustic energy is turned
Heat energy is turned to, according to law of conservation of energy, acoustic energy reduces, so as to reduce the noise pollution in recipient region.Existing height
Fast crossing sound barrier uses metal structure more, and perspectivity is poor, it is impossible to incorporates surrounding environment, causes vision tired to row envoy
Labor, and metal material increases the bearing load of highway, reduces the service life of highway from great；And complexed metal
Structure uses fixed mounting means, irremovable, can be made troubles again to the maintaining of sound barrier.
Utility model content
The purpose of this utility model is to provide a kind of high speed crossing movable type sound barrier, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：Suction is connected with before the inner side of the framework
Sound polyester fiber board, is connected with sound insulation polyester fiber board behind the inner side of the framework, in the middle part of the front and rear sides of the framework
Fixed support is fixedly connected with, the support bracket fastened lower end has been bolted Level tune castor；
The Level tune castor includes rolling bearing, and connection is connected between the inner ring and ball of the rolling bearing
Plate, the lower surface of the rolling bearing are fixedly connected with wheel case, and the madial wall countershaft of the wheel case is connected with castor, the wheel case
Right part bottom surface be fixedly connected with bolt sleeve, the internal whorl of the bolt sleeve is connected with bolt, the lower surface of the bolt
It is fixedly connected with hoof pin.
Preferably, the top of the framework is curved.
Preferably, the sound absorption polyester fiber board and the sound insulation polyester fiber board are Transparent color, the sound absorption polyester
The distance between fiberboard and the sound insulation polyester fiber board are 90mm~110mm, the upper surface of the sound absorption polyester fiber board
0.8mm~1mm micropore is installed with, punching rate is not more than 1.5%.
Preferably, the hoof pin is shaped as square, and the lower surface of the hoof pin is provided with slipmat, the following table of the hoof pin
Area is not less than 5000mm2。
Compared with prior art, the beneficial effects of the utility model are：A kind of high speed crossing movable type sound barrier, mainly by
Sound absorption polyester fiber board reduces noise with sound insulation polyester fiber board, in contrast to its light weight of metallic plate, can reduce public at a high speed
The bearing load on road, extend highway service life, elasticity is high, after being hit, will not produce fragment avalanche injury people or
Car, polyester fiber board color is transparent, and perspectivity is good, can mutually coordinate with surrounding environment, and it is tired effectively to mitigate road running person's vision
Labor, the cambered design of sound barrier framework upper, diffraction when can effectively control sound wave by above sound barrier, multi-faceted reduction
Noise；In contrast to fixed sound barrier mounting means, the sound barrier with Level tune castor can move at any time as needed, such as
It is arbitrarily mobile without dismounting during Highway Maintenance or when needing to change sound barrier, when sound barrier position needs to fix, Gu
The bolted Level tune castor of fixed rack and fixed support lower surface plays fixation to sound barrier jointly, downwards regulation
The hoof pin of Level tune castor, makes it be contacted with ground, and such a fixed form can ensure sound barrier according to different condition needs
Move and fix at any time, facilitate sound barrier management.
Brief description of the drawings
Fig. 1 is agent structure schematic diagram of the present utility model；
Fig. 2 is Level tune Castor structure schematic diagram of the present utility model.
In figure：1- frameworks, 2- sound absorptions polyester fiber board, 3- sound insulation polyester fiber board, 4- fixed supports, 5- level adjusters
Wheel, 51- rolling bearings, 52- connecting plates, 53- wheel cases, 54- castors, 55- bolt sleeves, 56- bolts, 57- hoof pin.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of high speed crossing movable type sound barrier, including
Framework 1, sound absorption polyester fiber board 2 is connected with before the inner side of the framework, and it is poly- to be connected with sound insulation behind the inner side of the framework
It is to reduce noise that ester fiber plate 3, sound absorption polyester fiber board and sound insulation polyester fiber board, which obtain groundwork, in contrast to its matter of metallic plate
Amount is light, can reduce the bearing load of highway, extends highway service life, elasticity is high, after being hit, will not produce
Raw fragment avalanche injury people or car, the front and rear sides middle part of the framework have been fixedly connected with fixed support 4, the fixed support
Lower end be bolted Level tune castor 5, the sound barrier with Level tune castor can move at any time as needed,
It is arbitrarily mobile without dismounting during such as Highway Maintenance or when needing to change sound barrier, when sound barrier position needs to fix,
The bolted Level tune castor of fixed support and fixed support lower surface plays fixation to sound barrier jointly, to downward
Horizontal adjusts the hoof pin of castor, it is contacted with ground, such a fixed form can ensure sound barrier according to different condition need
To move and fix at any time, facilitate sound barrier management；
The Level tune castor includes rolling bearing 51, and connection is connected between the inner ring and ball of the rolling bearing
Plate 52, the lower surface of the rolling bearing are fixedly connected with wheel case 53, and the madial wall countershaft of the wheel case 53 is connected with castor 54,
Castor can carry out 360 degree of rotations by rolling bearing with external force, and the right part bottom surface of the wheel case is fixedly connected with bolt sleeve
55, the internal whorl of the bolt sleeve is connected with bolt 56, and the lower surface of the bolt is fixedly connected with hoof pin 57, and bolt is in spiral shell
Line set inward turning transfers to move up and down, so as to drive hoof pin to move up and down.
Specifically, the top of the framework is curved, diffraction when can effectively control sound wave by above sound barrier,
Multi-faceted reduction noise.
Specifically, the sound absorption polyester fiber board and the sound insulation polyester fiber board are Transparent color, and perspectivity is good, energy
It is enough mutually to coordinate with surrounding environment, effectively mitigate road running person's visual fatigue, the sound absorption polyester fiber board and the sound insulation are poly-
The distance between ester fiber plate is 90mm~110mm, and the upper surface of the sound absorption polyester fiber board is installed with the micro- of 0.8mm~1mm
Hole, punching rate is not more than 1.5%, when such a structure design can ensure that sound wave transmits, first by sound absorption polyester fiber board
A micropore consumption part, remaining sound wave are obstructed by sound insulation polyester fiber board after small segment distance buffering, generally effectively reduced
Noise.
Specifically, the hoof pin is shaped as square, and the lower surface of the hoof pin is provided with slipmat, under the hoof pin
Surface area is not less than 5000mm2, the hoof pin of Level tune castor is adjusted downwards, it is contacted with ground, such a fixed form can
To ensure that sound barrier needs to move and fix at any time according to different condition, facilitate sound barrier management.
Operation principle：In vehicle travel process, tire and ground friction produce sound wave, and sound wave is in atmosphere to all the winds
Propagate, when traveling to sound barrier, first pass around many micropores that sound absorption polyester fiber board is provided with, pass through continuous and micropore
Edge rubs, and the energy of sound wave is constantly consumed and changes into heat energy dissipation, reduces a part of noise, remaining sound wave warp
Obstructed after too small segment distance buffering by sound insulation polyester fiber board, generally effectively reduce noise, and diffraction propagation is on sound barrier
The sound wave of side, is consumed and is obstructed by the cambered design of sound barrier framework upper, so as to reach the effect of multi-faceted reduction noise；
The bolted Level tune castor of fixed support and fixed support lower surface plays fixation to sound barrier jointly, to downward
Horizontal adjusts the hoof pin of castor, it is contacted with ground, fixed sound barrier, when Highway Maintenance or needs to change sound-screen
During barrier, the hoof pin of Level tune castor is adjusted up, sound barrier is moved by Level tune castor, such a fixed form can protect
Card sound barrier needs to move and fix at any time according to different condition, facilitates sound barrier management.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of high speed crossing movable type sound barrier, including framework (1), it is characterised in that：Block before the inner side of the framework (1)
Sound absorption polyester fiber board (2) is connected to, sound insulation polyester fiber board (3), the framework are connected with behind the inner side of the framework (1)
(1) fixed support (4) has been fixedly connected with the middle part of front and rear sides, the lower end of the fixed support (4) has been bolted
Level tune castor (5)；
The Level tune castor (5) includes rolling bearing (51), clamping between the inner ring and ball of the rolling bearing (51)
There is connecting plate (52), the lower surface of the rolling bearing (51) is fixedly connected with wheel case (53), the madial wall of the wheel case (53)
Countershaft is connected with castor (54), and the right part bottom surface of the wheel case (53) is fixedly connected with bolt sleeve (55), the bolt sleeve
(55) internal whorl is connected with bolt (56), and the lower surface of the bolt (56) is fixedly connected with hoof pin (57).
A kind of 2. high speed crossing movable type sound barrier according to claim 1, it is characterised in that：The framework (1) it is upper
Portion is curved.
A kind of 3. high speed crossing movable type sound barrier according to claim 1, it is characterised in that：The sound absorption polyester fiber
Plate (2) and the sound insulation polyester fiber board (3) are Transparent color, and the sound absorption polyester fiber board (2) and the sound insulation polyester are fine
It is 90mm~110mm to tie up the distance between plate (3), and the upper surface of the sound absorption polyester fiber board (2) is installed with 0.8mm~1mm's
Micropore, punching rate are not more than 1.5%.
A kind of 4. high speed crossing movable type sound barrier according to claim 1, it is characterised in that：The shape of the hoof pin (57)
Shape is square, and the lower surface of the hoof pin (57) is provided with slipmat, and the following table area of the hoof pin (57) is not less than 5000mm2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720711876.6U CN206941437U (en) | 2017-06-19 | 2017-06-19 | A kind of high speed crossing movable type sound barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720711876.6U CN206941437U (en) | 2017-06-19 | 2017-06-19 | A kind of high speed crossing movable type sound barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206941437U true CN206941437U (en) | 2018-01-30 |
Family
ID=61365064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720711876.6U Expired - Fee Related CN206941437U (en) | 2017-06-19 | 2017-06-19 | A kind of high speed crossing movable type sound barrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206941437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115012800A (en) * | 2022-04-12 | 2022-09-06 | 江苏科技大学 | Multifunctional intelligent peep-proof roller shutter device capable of absorbing sound and reducing dust and control method thereof |
-
2017
- 2017-06-19 CN CN201720711876.6U patent/CN206941437U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115012800A (en) * | 2022-04-12 | 2022-09-06 | 江苏科技大学 | Multifunctional intelligent peep-proof roller shutter device capable of absorbing sound and reducing dust and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |