CN204081112U - A kind of noise reduction panel and laying groove thereof - Google Patents
A kind of noise reduction panel and laying groove thereof Download PDFInfo
- Publication number
- CN204081112U CN204081112U CN201420082258.6U CN201420082258U CN204081112U CN 204081112 U CN204081112 U CN 204081112U CN 201420082258 U CN201420082258 U CN 201420082258U CN 204081112 U CN204081112 U CN 204081112U
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- panel
- laying groove
- interlayer
- noise reduction
- edge strip
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Abstract
A kind of noise reduction panel and laying groove thereof, be applicable to the absorption of low-and high-frequency noise, specifically be applicable to the ceiling in constructional materials repairing noise room, metope etc., it is characterized in that: comprise the compositions such as base plate, panel, interlayer and frame, two boards selective metal plate or non-metal board, the optional different materials of two boards, the optional cellular material of interlayer or sponge material, the edge strip of frame designs circular arc laying groove, two pieces of panels, interlayer and frames are connect by gluing, and its geometry can be designed to rectangle etc.The utility model is applied to finishing building materials field, has obvious actual effect to suppression high and low frequency noise, have panel surface attractive in appearance, make simple, principle is reliable, connection stability high between panel and panel.
Description
Technical field
The utility model relates to industrial materials field, is applicable to the absorption of low-and high-frequency noise, is specifically applicable to the ceiling, metope etc. of making constructional materials repairing noise room, for reducing noise pollution etc.
Background technology
Administering high and low frequency noise is one of recognized problem of noise abatement, and the method for usual control noise mainly comprises three kinds, comprises control noises source, protects by disseminator and cut off route of transmission.As installed soundproof window etc., and another kind controls from noise source, in lift car, transformer station, such as take the mode spraying aqueous damping coating to administer etc.In a word, each method has its limitation.
Such as at tobacco business, noise pollution is common in production of cigarettes workshop, the frequency of this noise enumerates low-frequency noise tremendously high frequency noise, every platform wraparound equipment is all needed aborning mainly due to box cigarette small and barrel, except the noise that the running of these wraparound plant machinery produces, the noise also having gases at high pressure to produce in cigarette machine and workshop lead to air supply system noise etc., and therefore, the noise abatement in production of cigarettes workshop is a difficult problem always.So noise pollution is also the serious problems that tobacco enterprise faces, the noise of domestic a lot of cigarette factory to wraparound workshop is administered and is studied, and such as drops into huge fund and makes shop, such as, on the wall of workshop, fit up damping material etc., but total Shortcomings.
In addition, in the workshop of some manufacturing enterprises, especially produce in the large room of noise at equipment, some employings fit up damping material on wall or ceiling, but the draw-in groove that the panel of these materials has design adopts elastic design, therefore, easily come off, some employing Nogata grooves, also easily loosen, what have uses as floor, but do not design laying groove, in a word, the laying groove design do not had, the stability of these panels is not high all the time, in addition, general panel laying groove adopts Nogata groove, in theory, Nogata groove easily bursts by effect of stress, therefore, its coupling performance simulating does not have arc groove good.
So, adopt the panel material that two-layer panel with dissection forms, interlayer is cellular material or sponge material, as manufactured ceiling or the metope of the use of finishing room, the edge strip of panel designs again circular arc laying groove, there is obvious actual effect to prevention and cure of pollution that are high, that reduce audio-frequency noise, have remarkable lifting to installation effect, be applied to industrial production and actual life highly significant.
In sum, if the panel material adopting two-layer panel with dissection to form makes finishing building materials, the ceiling producing noise room or metope use this material to fit up, has obvious actual effect to the suppression of high and low frequency noise; Adopt novel laying groove design, counter plate is arranged on ceiling or metope the actual effects such as solid, stable.So, study a kind of noise reduction panel and laying groove is necessary.
Utility model content
The purpose of this utility model is to provide a kind of noise reduction panel and laying groove thereof, panel material is made with this material, fit up on the ceiling producing noise room or metope, obvious actual effect is had to the suppression of high and low frequency noise, this material have structure simple, easy for installation, lay solid, to the feature such as the noise reduction of high and low frequency noise is obvious.
Solving the scheme that technical problem of the present utility model takes is: this material is made up of two-layer panel, interlayer and frame etc., panel can be metal sheet or non-metal board, thickness is 0.10 ~ 20mm, interlayer can be cellular material or sponge material, thickness is 3 ~ 200mm, the honeycomb aperture of cellular material is 1 ~ 100mm, and the density of sponge material is 20 ~ 300kg/m
3.Because cellular material and sponge material have stronger suction-operated to high and low frequency noise, therefore, this material as the material finishing that the ceiling in noise room or metope use, can have obvious actual effect to the suppression of high and low frequency noise; The edge strip of frame designs circular arc laying groove, make the connection of panel and panel, have the advantages that stability is high.
Concrete technical scheme of the present utility model is:
1) selected panel material, as selected nonmetals panel, as carbon fiber, thickness is 0.1 ~ 20mm; As selected metal material panel, as aluminium alloy plate, thickness is 0.10 ~ 20mm, and two pieces of panels mainly bear front stress, and the Material selec-tion of two pieces of panels can not be same, and one piece is panel, and one piece is base plate, as Fig. 7,8 states.
2) selected sandwich material, as selected cellular material, thickness is H1=3 ~ 200mm, and honeycomb aperture is
=1 ~ 100mm, cellular board processes the through hole of certain pitch-row, and sound is through through hole, and can progressively decay, thickness is thicker, and it is more obvious that noise reduces, and has good noise reduction, about can reduce by 10 ~ 50dB, as Fig. 9 to high and low frequency noise.
3) selected sandwich material, as selected sponge material, thickness is H2=3 ~ 200mm, and density is
=20 ~ 300kg/m
3, as Figure 10 states, closed pore elected as by sponge material, and be not interconnected between the eyelet of closed pore sponge, hole wall separates completely, has obstruct between eyelet and eyelet, because A hole, have obstruct between B hole and C hole, so noise reduction is obvious.
4) design frame, the edge strip of frame designs circular arc laying groove, public security frontier bureau bar one overlaps end face and edge strip angle is designed to 45 °, other end design overlap joint mouth, and public security frontier bureau bar central authorities processing through hole is used for alleviating its weight, as Fig. 2 states; Female edge strip one overlaps end face and edge strip angle is designed to 45 °, and female edge strip central authorities process also through hole and are used for alleviating its weight, as Fig. 3 states; The radial design of circular arc laying groove is R3-6mm.
5) assemble frame, with the edge strip assembling frame of four, the female edge strip of two pieces is 45 ° of place's overlap joints at overlap joint end face, as Fig. 4 states; Two pieces public security frontier bureau bar is also 45 ° at overlap joint end face and locates overlap joint, as Fig. 5 states; The frame be assembled into, as Fig. 6 states.
6) base plate, panel, the frame of sandwich material and assembling is put in same mould simultaneously, bottom is base plate, centre is interlayer, upper strata is panel, by the pressing of thermal pressure machine, temperature is at 100 ~ 250 degree, cure time is 5 ~ 200 minutes, through heating extrusion forming, make bonding adhesive and bottom base plate, interlayer, good bonding force is formed between upper deck panels and frame, make base plate, panel, interlayer and frame shape composition one, like this, its intensity is 3 ~ 20 times of panel or baseboard material, weight is 1/20th of comparable size metal sheet, or 1/10th of nonmetals, noise reduction panel material such as the Fig. 1 made states.
7) noise reduction panel material design shape is as rectangle, square etc.
8) the noise reduction panel material made, utilizes its laying groove, then can fit up on the ceiling producing noise room or metope, lays principle such as Figure 11 and states.
The beneficial effects of the utility model are, at production department, with this noise reduction panel material finishing on the ceiling or metope in noise room, have obvious actual effect to the suppression of high and low frequency noise.Because low-frequency noise is not easy decay, penetration power is strong, and when by being adsorbed by cellular material or sponge material during interlayer, cellular material or sponge material have again has good adsorption capacity to high and low frequency noise, therefore, obvious actual effect is had to the suppression of low-and high-frequency noise; Because noise reduction panel can adopt metal sheet or the design of non-metal board material, its geometry designs according to actual needs, the geometry that such as design finishing ceiling or metope are used, therefore, and highly versatile; Because panel made by the employing metal sheet of noise reduction panel or non-metal board material, can layout on panel, as adopted aluminium alloy plate face, can also do anodic oxidation, therefore, panel is attractive in appearance; Material selec-tion due to two pieces of panels can not be same, such as front panel high-grade material attractive in appearance, the nonmetals of back side base plate low gear, and therefore, this noise reduction panel material has the features such as cost is low; Due to metal sheet or the non-metal board material face plate of employing, have certain hardness, after assembling interlayer, intensity improves, and noise reduction panel material can be produced by certain gauge thickness, therefore, and this material highly versatile; Due to the edge strip of frame designing circular arc laying groove, the contact surface of arc surface looks like than other conformability that plane had, and therefore, during panel is laid, the connection of panel and panel has the high feature of stability.So this utility model is applied to fits up ceiling or metope etc., has excellent effect, and there is features such as making simply, principle is reliable, panel laying is convenient.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of noise reduction panel of the present utility model and laying groove thereof.
Fig. 2 is the design diagram of the public security frontier bureau bar of frame of the present utility model.
Fig. 3 is the design diagram of female edge strip of frame of the present utility model.
Fig. 4 is the overlap joint schematic diagram between female edge strip of frame of the present utility model.
Fig. 5 is the overlap joint schematic diagram between the public security frontier bureau bar of frame of the present utility model.
Fig. 6 is the entirety overlap joint schematic diagram of frame of the present utility model.
Fig. 7 is panel designs schematic diagram of the present utility model.
Fig. 8 is back-plane design schematic diagram of the present utility model.
The design diagram of Fig. 9 to be interlayer of the present utility model be cellular material.
The design diagram of Figure 10 to be interlayer of the present utility model be sponge material.
Figure 11 is laying effect of the present utility model and principle schematic.
In figure: panel 1, base plate 2, female edge strip 3, public security frontier bureau bar 4, interlayer 5.
Detailed description of the invention
The utility model ceiling, furred ceiling, metope etc. in repairing noise room.
The utility model is described in detail below in conjunction with accompanying drawing.
See each figure, the physical dimension of panel 1, base plate 2, interlayer 3 and frame is designed to square.The present embodiment is mainly used in the ceiling in noise room and the finishing of metope.
As Fig. 7 and Fig. 8, use and adopt carbon fibre material design panel 1, with density board design base plate 2, be designed to square, it is 0.5mm that panel 1 designs thick.
Interlayer 5 adopts cellular material, and its structure such as Fig. 9 states, and thickness H1 is designed to 10mm, and honeycomb aperture is
=8mm, cellular board processes the through hole of certain pitch-row, and such as designing adjacent holes distance is 0.1mm.
Design frame, the edge strip of frame designs circular arc laying groove, public security frontier bureau bar one overlaps end face and edge strip angle is designed to 45 °, other end design overlap joint mouth, and public security frontier bureau bar central authorities processing through hole is used for alleviating its weight, adopts die casting section bar, as Fig. 2 states; Female edge strip one overlaps end face and edge strip angle is designed to 45 °, and female edge strip central authorities also process through hole and are used for alleviating its weight, also adopts die casting section bar, as Fig. 3 states; The radial design of circular arc laying groove is R4mm.
Assembling frame, with the edge strip assembling frame of four, the female edge strip of two pieces is 45 ° of place's overlap joints at overlap joint end face, as Fig. 4 states; Two pieces public security frontier bureau bar is also 45 ° at overlap joint end face and locates overlap joint, as Fig. 5 states; The frame be assembled into, as Fig. 6 states.
The manufacture craft of the present embodiment is as follows:
First, mould is carried out, successively brush coating on the cooperation contact surface of panel 1 and base plate 2, public security frontier bureau bar 3, female edge strip 4, cellular material interlayer 5.
Secondly, base plate 2, interlayer 5, panel 1 and frame are put in mould simultaneously, and bottom is base plate 2, centre is cellular material interlayer 5, upper strata is panel 1, then, by the pressing of thermal pressure machine, temperature is at about 200 degree, cure time is 20 minutes, through heating extrusion forming, makes bonding adhesive and base plate 2, interlayer 5, forms good bonding force between upper deck panels 1 and frame, make it composition one, as Fig. 1 states.
3rd, by the above-mentioned noise reduction panel material made, utilize its laying groove, then can fit up on the ceiling producing noise room or metope, its laying effect such as Figure 11 states.
In sum, the utility model is applied to finishing building materials, has obvious actual effect to suppression low-frequency noise, have panel surface attractive in appearance, make simple, principle reliable, connection stability high between panel and panel.
Claims (6)
1. a noise reduction panel and laying groove thereof, be applicable to the ceiling, metope etc. as constructional materials repairing noise room, it is characterized in that: comprise the compositions such as base plate, panel, interlayer and frame, two boards selective metal plate or non-metal board, the optional different materials of two boards, the optional cellular material of interlayer or sponge material, the edge strip of frame designs circular arc laying groove, and its geometry can be designed to rectangle etc.
2. a kind of noise reduction panel according to claim 1 and laying groove thereof, is characterized in that: when panel or baseboard material select metal material panel, as aluminium alloy plate, and thickness is 0.10 ~ 10mm; When nonmetals panel selected by material, as carbon fiber, thickness is 0.1 ~ 20mm, and two boards mainly bears front stress, the optional different materials of base plate, panel.
3. a kind of noise reduction panel according to claim 1 and laying groove thereof, is characterized in that: when cellular material selected by sandwich material, and thickness is 3 ~ 200mm, and honeycomb aperture is 1 ~ 100mm; When sponge material selected by sandwich material, thickness is 3 ~ 200mm, and density is 20 ~ 300kg/m
3.
4. a kind of noise reduction panel according to claim 1 and laying groove thereof, is characterized in that: the edge strip of frame designs circular arc laying groove, and public security frontier bureau bar one overlaps end face and edge strip angle is designed to 45 °, other end design overlap joint mouth; Female edge strip one overlaps end face and edge strip angle is designed to 45 °, and the other end does not design overlap joint mouth; The radial design of circular arc laying groove is R3-6mm.
5. a kind of noise reduction panel according to claim 1 and laying groove thereof, it is characterized in that: base plate, interlayer, panel and the frame assembled by edge strip are put in same mould simultaneously, bottom is base plate, centre is interlayer, upper strata is panel, by the pressing of thermal pressure machine, temperature is at 100 ~ 250 degree, cure time is 5 ~ 200 minutes, through heating extrusion forming, make bonding adhesive and bottom panel, cellular material or sponge material, between upper deck panels and frame, form good bonding force, make base plate, panel, interlayer and frame form one.
6. a kind of noise reduction panel according to claim 1 and laying groove thereof, is characterized in that: utilize arc groove on edge strip to be coupled to each other and to lay noise reduction panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082258.6U CN204081112U (en) | 2014-02-22 | 2014-02-22 | A kind of noise reduction panel and laying groove thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082258.6U CN204081112U (en) | 2014-02-22 | 2014-02-22 | A kind of noise reduction panel and laying groove thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204081112U true CN204081112U (en) | 2015-01-07 |
Family
ID=52173847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420082258.6U Expired - Fee Related CN204081112U (en) | 2014-02-22 | 2014-02-22 | A kind of noise reduction panel and laying groove thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204081112U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863281A (en) * | 2014-02-22 | 2015-08-26 | 李新亮 | Noise reducing panel and laying grooves thereof |
| CN111816149A (en) * | 2019-04-11 | 2020-10-23 | 中国科学院声学研究所 | Low-frequency honeycomb sound absorption device |
-
2014
- 2014-02-22 CN CN201420082258.6U patent/CN204081112U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863281A (en) * | 2014-02-22 | 2015-08-26 | 李新亮 | Noise reducing panel and laying grooves thereof |
| CN111816149A (en) * | 2019-04-11 | 2020-10-23 | 中国科学院声学研究所 | Low-frequency honeycomb sound absorption device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YUXI XINTE MATERIAL CO., LTD. Free format text: FORMER OWNER: LI XINLIANG Effective date: 20150504 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150504 Address after: 653100, No. 8, purple art road, Hongta District, Yunnan, Yuxi Patentee after: Yuxi new special material Co., Ltd. Address before: 653100, No. 8, purple art road, Hongta District, Yunnan, Yuxi Patentee before: Li Xinliang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20150222 |
|
| EXPY | Termination of patent right or utility model |