CN206406538U - A kind of novel protective denoising structure - Google Patents
A kind of novel protective denoising structure Download PDFInfo
- Publication number
- CN206406538U CN206406538U CN201621402439.8U CN201621402439U CN206406538U CN 206406538 U CN206406538 U CN 206406538U CN 201621402439 U CN201621402439 U CN 201621402439U CN 206406538 U CN206406538 U CN 206406538U
- Authority
- CN
- China
- Prior art keywords
- protective cover
- protective
- noise reduction
- denoising structure
- inner plating
- 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.)
- Expired - Fee Related
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- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
Abstract
The utility model discloses a kind of novel protective denoising structure, including protective cover inner plating (1), protective cover lamina rara externa (2), and the noise reduction coating (3) being arranged between protective cover inner plating (1) and protective cover lamina rara externa (2) and rib (4).The novel protective denoising structure that the utility model passes through, while having the performance of protection and noise reduction, and is more beneficial for batch production and continuous productive process compared to the sound absorption such as current acoustical cotton and foamed aluminium acoustic material simple production process.
Description
Technical field：
The utility model is related to a kind of denoising structure, and in particular to a kind of utilization noise-reducing coating does the novel protective drop of sandwich layer
Make an uproar structure.
Background technology：
At present, laminate is more and more applies in building and field of machining, and machining factory building is typically provided good
Good sound absorption material and structure prevents the secondary pollution of sound.Active noise reduction techniques mainly by sound source noise reduction,
Propagation path noise reduction and sound receive noise reduction.Domestic high-speed machine tool advocates green production, but at present in machining
Various noises are not provided with by protective cover or seldom set corresponding noise-reducing device, and then operating personnel are produced with larger danger
Evil.In order to reduce noise hazard new sound absorption noise reduction protective is proposed on the basis of production technology and processing cost is considered
Structure sheaf, can be very good reduction by the noise pollution at sound source.
Core material is generally foamed material, bamboo-carbon fibre material etc., it is contemplated that the production technology of high-speed machine tool protective cover
These core materials are not suitable for complex component sandwich layer.Use condition (the high-speed cutting liquid punching of machine shield is told in consideration
Hit and corrosion) be not suitable in interior protection walls brushing or paste sound absorption material, protection walls are pasted and brushed outside outer protective cover
Its sound insulation property of sound absorption material can decline and influence attractive in appearance.Therefore we using noise reduction layer as sandwich layer brushing in interlayer
Between, this structure processing simple economy has good anti-acoustic capability again, it is possible to can be met again the need for meeting safety in production
The need for green production.
The damping sandwich layer or the sandwich layer of porous material generally used is as sound absorption material, by the done sound insulation of logical production
Element structure is simple, and outstanding building trade is most widely used.But in machining, protective roof structure is relative with production technology
Complexity, is unfavorable in its built-in laminboard layer, and the noise reduction pad pasting used at present, is not suitable for batch jobs.
Utility model content：
The purpose of this utility model is to provide a kind of novel protective denoising structure, can only be by with traditional concept before breaking through
Noise-reducing coating is coated in the limitation of structure outer wall, but processes noise reduction coating as sandwich layer on the premise of structural strength is met,
Overcome the service life that current protective cover sound insulation property is poor, undercoating fearness cutting night corrosion shortcoming adds noise reduction layer.
To reach above-mentioned purpose, the utility model adopts the following technical scheme that to realize：
A kind of novel protective denoising structure, including protective cover inner plating, protective cover lamina rara externa, and be arranged in protective cover
Noise reduction coating and rib between laminate and protective cover lamina rara externa.
The utility model, which is further improved, to be, protective cover inner plating and protective cover lamina rara externa use Q235 or spcc
Steel plate metal plate or welding fabrication.
The utility model, which is further improved, to be, the thickness of protective cover inner plating is 1mm, the thickness of protective cover lamina rara externa
For 2mm, the thickness of noise reduction coating is 2~4mm.
The utility model, which is further improved, to be, noise reduction coating is flown using good 3202 aqueous damping coating of Ai Er family or Australia
Sound-deadening paint of speeding is made.
The utility model, which is further improved, to be, rib is welded on the interlayer side of protective cover inner plating.
The utility model, which is further improved, to be, protective cover inner plating passes through with protective cover lamina rara externa at bar shaped rib
Liu Ding or screw fastening.
The utility model, which is further improved, to be, 1~1.5mm back ofs the body are formed between noise reduction coating and protective cover lamina rara externa and are inhaled
Layer.
The utility model, which is further improved, to be, rib thickness is more than 1~1.5mm of noise reduction coating.
Compared with prior art, the utility model has following beneficial effect：
1st, with excellent barrier propterty；
2nd, with excellent anti-acoustic capability；
3rd, it is more beneficial for batch life compared to the sound absorption such as current acoustical cotton and foamed aluminium acoustic material simple production process
Production and continuous productive process.
Brief description of the drawings：
Fig. 1 is noise reduction protective plate structure schematic diagram.
Wherein：1 is protective cover inner plating, and 2 be protective cover lamina rara externa, and 3 be noise reduction coating, and 4 be rib.
Embodiment：
The utility model is made further instructions below in conjunction with accompanying drawing.
As shown in figure 1, a kind of novel protective denoising structure that the utility model is provided, including protective cover inner plating 1, protection
Cover lamina rara externa 2, and the noise reduction coating 3 being arranged between protective cover inner plating 1 and protective cover lamina rara externa 2 and rib 4.
Wherein, protective cover inner plating 1 and protective cover lamina rara externa 2 use Q235 or spcc steel plates metal plate or welding fabrication,
And the thickness of protective cover inner plating 1 is 1mm, the thickness of protective cover lamina rara externa 2 is 2mm, and the thickness of noise reduction coating 3 is 2mm, rib
4 thickness 3mm.
Specifically, the protective cover lamina rara externa 2 of protection denoising structure is considering with protective cover inner plating 1 according to design requirement
The thickness of noise reduction coating 3 and blanking, metal plate or welding fabrication on the basis of the thickness of rib 4.Material properties are as follows：
Protective cover inner plating 1 after shaping is welded into rib, other PROCESS FOR TREATMENTs are carried out to laminate inside and outside protective cover,
The interlayer side of protective cover inner plating 1 sprays sound absorption coating.Protective cover inner plating 1 is entered with protective cover lamina rara externa 2 by rivet
Luggage is matched somebody with somebody.Noise-reducing coating 3 uses market often with acoustic damping materials thickness for 2mm.
Protective mechanism
The protection of Double-protection structure impact loading is reaching identical protection intensity better than the individual layer steel plate of identical surface density
On the premise of, double-decker is fewer than single layer structure materials, light weight.Double-deck protecting hood can be such that the energy of shock fragment subtracts layer by layer
It is weak, the impact energy that cutting fragment or emery wheel are damaged is reduced, the protection intensity of protective cover is improved.
De-noising mechanism
Main sound insulation raw material in sound-deadening paint is nano-multilayered structures material, and coating molecular material is clipped in the middle.It is whole
Individual intermediate coat has been evenly distributed the particulate with soundproof effect, by reducing the acoustic wave energy of transmission, so as to play sound-absorbing
The effect of sound insulation.Formed because bar shaped rib is than 1mm after noise reduction coating, therefore between noise reduction coating and protective cover lamina rara externa
" back of the body is inhaled " layer, this will be greatly enhanced the anti-acoustic capability of protective cover.
Conventional sound-absorbing sound-deadening paint has：Good 3202 aqueous damping coatings of Jia Aier family of Ai Er family/Australia goes at express speed sound-deadening paint
Deng.
The selection of cover material is protected, the Q235/spcc steel plate materialses of suitable thickness are selected according to the degree of protection of protective cover
As overcoat, its center core layer is the thick noise-reducing coatings of 2mm.This safeguard structure for impact velocity be less than 170m/s chip,
Abrasive dust and the fragment that flies out of tool damage (100 grams of weight ＜) have good protective action, and it is in 10-6000Hz noise frequencies
In the range of have good anti-acoustic capability, can meet most domestic lathe manufacturer to protection with noise reduction demand.According to not
Produce reality with lathe needs, and can suitably decrease or increase the thickness of protective plate, also can be by changing the sandwich layer material of structure
Material is realized, must specifically be determined by protecting Impact Simulation to be tested with experiment and produce reality.
Technological requirement
Select after protective plates, needed to process ectonexine protective cover according to production by blanking, welding, Plate working equipment etc.,
During processing, because protective coating can not be extruded, damage to ensure that inside and outside laminate has suitably identical size, must consider that coating is thick
Degree and radius bend.
Protective cover inner plating interlayer side weld rib, it is desirable to firm welding, except welding slag, protective cover inner plating without deformation,
Other PROCESS FOR TREATMENTs are carried out to laminate inside and outside protective cover.
Select noise-reducing coating, the thick noise-reducing coatings of protective cover lamina rara externa inner homogeneous spraying 2mm.Spray gun distance protection cover plate
20-30cm, spray gun speed is preferably 30-60cm/s, spraying order, first up and then down, from inside outwards, first seamed edge big face again, no holiday,
Bulge phenomenon.
After noise reduction coating spraying is finished, ectonexine shield plate fasten after according to around protective cover size use Liu Ding anchors
Gu, the quantity of muscle can suitably be increased inside protective cover outer layer by strengthening its strength and stability if necessary, and its convenient width is 8
~10mm.Ectonexine protective cover is fastened at rib by Liu Ding or screw.Ensure that ectonexine protective cover, without deformation, is applied after anchoring
Material is without extrusion damage.
Claims (8)
1. a kind of novel protective denoising structure, it is characterised in that including protective cover inner plating (1), protective cover lamina rara externa (2), with
And it is arranged on noise reduction coating (3) and rib (4) between protective cover inner plating (1) and protective cover lamina rara externa (2).
2. a kind of novel protective denoising structure according to claim 1, it is characterised in that protective cover inner plating (1) and anti-
Shield lamina rara externa (2) uses Q235 or spcc steel plates metal plate or welding fabrication.
3. a kind of novel protective denoising structure according to claim 1, it is characterised in that the thickness of protective cover inner plating (1)
Spend for 1mm, the thickness of protective cover lamina rara externa (2) is 2mm, and the thickness of noise reduction coating (3) is 2~4mm.
4. a kind of novel protective denoising structure according to claim 1, it is characterised in that noise reduction coating (3) uses Ai Er
Good 3202 aqueous damping coating of family or the Australia sound-deadening paint that goes at express speed are made.
5. a kind of novel protective denoising structure according to claim 1, it is characterised in that rib (4) is welded on protective cover
The interlayer side of inner plating (1).
6. a kind of novel protective denoising structure according to claim 5, it is characterised in that protective cover inner plating (1) is with preventing
Shield lamina rara externa (2) is fastened at bar shaped rib (4) place by Liu Ding or screw.
7. a kind of novel protective denoising structure according to claim 1, it is characterised in that noise reduction coating (3) and protective cover
1~1.5mm back ofs the body are formed between lamina rara externa (2) and inhale layer.
8. a kind of novel protective denoising structure according to claim 1, it is characterised in that rib (4) thickness is more than noise reduction
1~the 1.5mm of coating (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621402439.8U CN206406538U (en) | 2016-12-20 | 2016-12-20 | A kind of novel protective denoising structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621402439.8U CN206406538U (en) | 2016-12-20 | 2016-12-20 | A kind of novel protective denoising structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206406538U true CN206406538U (en) | 2017-08-15 |
Family
ID=59551076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621402439.8U Expired - Fee Related CN206406538U (en) | 2016-12-20 | 2016-12-20 | A kind of novel protective denoising structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206406538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671506A (en) * | 2016-12-20 | 2017-05-17 | 西安交通大学 | Noise-reducing protective structure and preparation method thereof |
-
2016
- 2016-12-20 CN CN201621402439.8U patent/CN206406538U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671506A (en) * | 2016-12-20 | 2017-05-17 | 西安交通大学 | Noise-reducing protective structure and preparation 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 Termination date: 20191220 |