CN207617721U - A kind of subway noise-proofing body structure - Google Patents
A kind of subway noise-proofing body structure Download PDFInfo
- Publication number
- CN207617721U CN207617721U CN201721833033.XU CN201721833033U CN207617721U CN 207617721 U CN207617721 U CN 207617721U CN 201721833033 U CN201721833033 U CN 201721833033U CN 207617721 U CN207617721 U CN 207617721U
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- CN
- China
- Prior art keywords
- pipe
- baffle
- babinet
- body structure
- motor
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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
Links
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 239000006260 foam Substances 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010926 purge Methods 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Tires In General (AREA)
Abstract
The utility model discloses a kind of subway noise-proofing body structures, including babinet, first baffle, second baffle, acoustic foam, first motor, impeller, first pipe, second pipe, circular hole battle array, brush plate, the second motor, rotary column, bent axle, stud, connecting rod and pressing plate.The utility model is reasonable for structure, the structure feature shunted by multi-channel gas so that by the small box body structure being installed on the outside of subway carriage, good sound absorption effect can be reached, the sound that surrounding wheel friction track is sent out is reduced, it can noise reduction without improving rail wheel；Pass through movement of the bent axle with electric brush, the fibre structure on hairbrush surface passes through circular hole that dirt is made to be cleaned down, so that can be cleaned to the foreign matter for being blocked in circular hole without dismounting babinet, by impeller by foreign matter purging line, achieve the purpose that convenient for cleaning, good structure feature and good practicability are worth extensive utilization to be promoted.
Description
Technical field
The utility model is related to a kind of body structure, specially a kind of subway noise-proofing body structure belongs to antinoise
Technical field.
Background technology
Subway is greatly developed in various regions at present, but also because of metro noise to be generated to passenger and surrounding resident family
Influence, metro noise be by between wheel and track shock and friction generate, with speed, car length and per train
The state of the art of wheel number and track on each compartment of compartment number is closely related.
The noiseproof measure of subway at present is mostly to solve rail and wheel etc. vehicle other factor, and expense is spent to compare
Greatly, the expense for also increasing maintenance rail and wheel etc. is unfavorable for the long-term operation development of subway；Most of subway noise control
Mixer reduces the efficiency of noise-reducing, clears up tamper because opening up multiple circular holes it is possible to multiple circular holes is caused to block
It is very inconvenient, need dismounting that could clear up.Therefore, a kind of subway noise-proofing body structure is proposed regarding to the issue above.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of subway noise-proofing body structure.
The utility model is achieved through the following technical solutions above-mentioned purpose, including babinet, the babinet length direction two
Side inner wall is sealed and installed with acoustic foam, first baffle and second baffle successively, and babinet side inner wall is installed with
One motor, the first motor output end are coaxially solidly connected to impeller, and the babinet side is interspersed to be equipped with first pipe, and described the
One pipeline sequentially passes through acoustic foam, first baffle and second baffle, and the babinet other side is interspersed to be equipped with second pipe, institute
It states second pipe and sequentially passes through second baffle, first baffle and acoustic foam from the other side, the first pipe is located at first gear
One side surface of plate offers circular hole battle array, and the second pipe is located at one side surface of second baffle and offers circular hole battle array；
The first baffle and second baffle top side are installed with pressing plate respectively, and babinet side inner wall is fixed
Second motor is installed, second motor output end is coaxially connected with rotary column, and described rotary column one end is fixedly attached in bent axle
At heart line, the bent axle be symmetrical structure, the bent axle by two studs be rotatablely connected respectively there are two connecting rod, two
A connecting rod is respectively fixedly connected with to two brush plates, and two brush plate tops are slidingly attached to two pressing plates.
Preferably, the first pipe and second pipe are square pipeline, and the first pipe and second pipe are opposite
It is symmetrical in the center line of bent axle.
Preferably, two pressing plates are fixedly installed to babinet top inner wall.
Preferably, the first baffle and second baffle are relative to rotary column central symmetry.
Preferably, the length of the brush plate is longer than the width of first pipe.
Preferably, the first pipe is identical with second pipe size.
The utility model has the beneficial effects that：
1. the structure feature that this kind of subway is shunted with noise-proofing body structure by multi-channel gas so that by being installed on
Small box body structure on the outside of subway carriage can reach good sound absorption effect, reduce what surrounding wheel friction track was sent out
Sound, without improve rail wheel can noise reduction, be conducive to the long-term operation of subway；
2. this kind of subway passes through movement of the bent axle with electric brush with noise-proofing body structure so that without dismounting babinet
Foreign matter to being blocked in circular hole cleans, and by impeller by foreign matter purging line, achievees the purpose that convenient for cleaning.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model schematic side view；
Fig. 3 is close-up schematic view at the utility model A.
In figure：1, babinet, 2, first baffle, 3, second baffle, 4, acoustic foam, 5, first motor, 6, impeller, 7, first
Pipeline, 8, second pipe, 9, circular hole battle array, 10, brush plate, the 11, second motor, 12, rotary column, 13, bent axle, 14, stud,
15, connecting rod, 16, pressing plate.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1 shown in -3, a kind of subway noise-proofing body structure, including babinet 1,1 length direction of the babinet
Both sides inner wall is sealed and installed with acoustic foam 4, first baffle 2 and second baffle 3 successively, and 1 side inner wall of the babinet fixes peace
Equipped with first motor 5,5 output end of the first motor is coaxially solidly connected to impeller 6, and 1 side of the babinet is interspersed to be equipped with first
Pipeline 7, the first pipe 7 sequentially pass through acoustic foam 4, first baffle 2 and second baffle 3, and 1 other side of the babinet is interspersed
Second pipe 8 is installed, the second pipe 8 sequentially passes through second baffle 3, first baffle 2 and acoustic foam 4 from the other side,
The first pipe 7 is located at 2 one side surface of first baffle and offers circular hole battle array 9, and the second pipe 8 is located at second baffle 3 one
Side surface offers circular hole battle array 9, and the air-flow with sound enters babinet 1, by the sound absorption of acoustic foam 4, then passes through 7 He of first pipe
Second pipe 8 makes gas distribution, and air-flow generates friction by circular hole battle array 9 and consumes a part of noise energy, from first pipe 7 and the
The gas that the circular hole battle array 9 of two pipelines 8 flows out mutually impacts the energy of further consumption noise, finally excludes babinet 1 and completes noise reduction
Sound；
The first baffle 2 and 3 top side of second baffle are installed with pressing plate 16 respectively, in 1 side of the babinet
Wall is installed with the second motor 11, and 11 output end of the second motor is coaxially connected with rotary column 12, and 12 one end of the rotary column is solid
Surely it is connected to 13 centerline of bent axle, the bent axle 13 is symmetrical structure, and the bent axle is turned respectively by two studs 14
There are two connecting rod 15, two connecting rods 15 are respectively fixedly connected with to two brush plates 10, two hairbrush for dynamic connection
10 top of plate is slidingly attached to two pressing plates 16, starts the second motor 11, and the second motor 11 drives rotary column 12 to rotate, 12 band of rotary column
Dynamic affixed bent axle 13 rotates, and it is past that bent axle 13 drives the connecting rod 15 of both sides rotation connection to be done in first pipe 7 and second pipe 8
Multiple movement, while planar reciprocating is done under the limitation of pressing plate 16, connecting rod 15 drives brush plate 10 to move, and completes to circular hole
Cleaning.
As a kind of technical optimization scheme of the utility model, the first pipe 7 and second pipe 8 are square pipeline,
And the first pipe 7 and second pipe 8 are symmetrical relative to the center line of bent axle so that brush plate 10 can be in first pipe
7 and 8 surface of second pipe sliding.
As a kind of technical optimization scheme of the utility model, two pressing plates 16 are fixedly installed in 1 top of babinet
Wall fixes pressing plate 16.
As a kind of technical optimization scheme of the utility model, the first baffle 2 and second baffle 3 are relative to rotary column 12
Central symmetry ensures the stability of 1 structure of babinet.
As a kind of technical optimization scheme of the utility model, the width of the length of the brush plate 10 than first pipe 7
It is long so that under the limitation of pressing plate 16, brush plate 10 does flatness and reciprocator linear motion.
As a kind of technical optimization scheme of the utility model, the first pipe 7 is identical with 8 size of second pipe, protects
Demonstrate,prove the energy coincidence that the air-flow to liquidate carries.
When the utility model is used, the air-flow with sound enters babinet 1, by the sound absorption of acoustic foam 4, then pass through first
Pipeline 7 and second pipe 8 make gas distribution, air-flow generate friction by circular hole battle array 9 and consume a part of noise energy, from the first pipe
The gas of the circular hole battle array 9 of road 7 and second pipe 8 outflow mutually impacts the energy of further consumption noise, and it is complete finally to exclude babinet 1
At noise-reducing；
Start the second motor 11, the second motor 11 drives rotary column 12 to rotate, and rotary column 12 drives affixed bent axle 13 to rotate, bent
Axis 13 drives the connecting rod 15 of both sides rotation connection to move reciprocatingly in first pipe 7 and second pipe 8, while in pressing plate 16
Planar reciprocating is done under limitation, connecting rod 15 drives brush plate 10 to move, and starts first motor 5,5 impeller of first motor
6 rotations, generating wind-force makes dirt exclude babinet 1, completes the cleaning to circular hole.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of subway noise-proofing body structure, including babinet（1）, it is characterised in that：The babinet（1）Length direction both sides
Inner wall is sealed and installed with acoustic foam successively（4）, first baffle（2）And second baffle（3）, the babinet（1）Side inner wall is solid
Dingan County is equipped with first motor（5）, the first motor（5）Output end is coaxially solidly connected to impeller（6）, the babinet（1）It wears side
It inserts and first pipe is installed（7）, the first pipe（7）Sequentially pass through acoustic foam（4）, first baffle（2）And second baffle
（3）, the babinet（1）The other side is interspersed to be equipped with second pipe（8）, the second pipe（8）Is sequentially passed through from the other side
Two baffles（3）, first baffle（2）And acoustic foam（4）, the first pipe（7）Positioned at first baffle（2）One side surface opens up
There is circular hole battle array（9）, the second pipe（8）Positioned at second baffle（3）One side surface offers circular hole battle array（9）；
The first baffle（2）And second baffle（3）Top side is installed with pressing plate respectively（16）, the babinet（1）One
Side inner wall is installed with the second motor（11）, second motor（11）Output end is coaxially connected with rotary column（12）, described turn
Column（12）One end is fixedly attached to bent axle（13）Centerline, the bent axle（13）For symmetrical structure, the bent axle passes through two
Stud（14）There are two connecting rods for rotation connection respectively（15）, two connecting rods（15）It is respectively fixedly connected with to two
Brush plate（10）, two brush plates（10）Top is slidingly attached to two pressing plates（16）.
2. a kind of subway noise-proofing body structure according to claim 1, it is characterised in that：The first pipe（7）
And second pipe（8）For square pipeline, and the first pipe（7）And second pipe（8）Center line relative to bent axle is mutual
Symmetrically.
3. a kind of subway noise-proofing body structure according to claim 1, it is characterised in that：Two pressing plates（16）
It is fixedly installed to babinet（1）Top inner wall.
4. a kind of subway noise-proofing body structure according to claim 1, it is characterised in that：The first baffle（2）
And second baffle（3）Relative to rotary column（12）Central symmetry.
5. a kind of subway noise-proofing body structure according to claim 1, it is characterised in that：The brush plate（10）'s
Length compares first pipe（7）Width it is long.
6. a kind of subway noise-proofing body structure according to claim 1, it is characterised in that：The first pipe（7）
And second pipe（8）Size is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721833033.XU CN207617721U (en) | 2017-12-25 | 2017-12-25 | A kind of subway noise-proofing body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721833033.XU CN207617721U (en) | 2017-12-25 | 2017-12-25 | A kind of subway noise-proofing body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207617721U true CN207617721U (en) | 2018-07-17 |
Family
ID=62829988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721833033.XU Expired - Fee Related CN207617721U (en) | 2017-12-25 | 2017-12-25 | A kind of subway noise-proofing body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207617721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107792091A (en) * | 2017-12-25 | 2018-03-13 | 洛阳明创矿山冶金设备有限公司 | A kind of subway noise-proofing body structure |
-
2017
- 2017-12-25 CN CN201721833033.XU patent/CN207617721U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107792091A (en) * | 2017-12-25 | 2018-03-13 | 洛阳明创矿山冶金设备有限公司 | A kind of subway noise-proofing body structure |
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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: 20180717 |