CN207419742U - A kind of modular sound absorption isolating composite plate - Google Patents
A kind of modular sound absorption isolating composite plate Download PDFInfo
- Publication number
- CN207419742U CN207419742U CN201721568362.6U CN201721568362U CN207419742U CN 207419742 U CN207419742 U CN 207419742U CN 201721568362 U CN201721568362 U CN 201721568362U CN 207419742 U CN207419742 U CN 207419742U
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- China
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- sound absorption
- composite plate
- acoustic board
- micropore
- color steel
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Abstract
The utility model is related to a kind of modular sound absorption isolating composite plates, including color steel metal framework, color steel metal framework is rectangular box, if color steel metal framework is internally provided with dried layer micropore acoustic board, fire prevention sound absorption rock wool is equipped on the inside of micropore acoustic board, color steel metal framework outer lateral side is equipped with perforated plate, color steel metal framework is surrounded by posting, several fastener holes are provided on posting, fastening screw is equipped in fastener hole, fastening screw can connect and stationary positioned frame, micropore acoustic board is equipped with equally distributed micropore, perforated plate and micropore acoustic board, cavity is formed between micropore acoustic board and micropore acoustic board.The utility model has the advantage of：Noise elimination deadening can be played and meet fire-proof and damp-proof demand.
Description
Technical field
The utility model belongs to building field more particularly to a kind of modular sound absorption isolating composite plate.
Background technology
With the development in social progress and city, people's living standard constantly improves, and transformer substation in city occupies for us
People's safety utilization of electric power provides reliable guarantee.It with the continuous dilatation in city, creates and residential block is occurring with substation periphery, live
Resident near these substations suffers from the influence of noise of main transformer.In order to improve civic living environment, relevant department exists
Various silencing equipments are mounted with around main transformer.IC plates or plasterboard are generally used in substation of steel construction assembly room at present,
Acoustic board is installed additional on IC plates or plasterboard, since IC plates or plasterboard are than more loose, to install metal joist additional, there is peaces again
Fill cumbersome, add the thickness of wall, add one of metal joist, it is of high cost, and safety away from it is inner not enough, it is easily right
The equipment such as the transformer being installed in place cause security risk, and easy counter plate damages during disassembly and installation.
Utility model content
More than in view of, the utility model is exactly to be directed to more than technical problem, and it is compound to provide a kind of modular sound absorption sound insulation
Plate can solve the above problems.
A kind of modular sound absorption isolating composite plate, including color steel metal framework, the color steel metal framework is rectangle
Box, which is characterized in that if the color steel metal framework is internally provided with dried layer micropore acoustic board, the micropore acoustic board inside
Equipped with fire prevention sound absorption rock wool, the color steel metal framework outer lateral side is equipped with sound absorption isolating composite plate, the color steel gold
Belong to frame and be surrounded by posting, several fastener holes are provided on the posting, fastening screw is equipped in the fastener hole, it is described
Fastening screw can connect and stationary positioned frame, and the micropore acoustic board is equipped with equally distributed sound absorption micropore, the sound absorption every
Sound composite plate and micropore acoustic board, form cavity, the cavity inside is equipped between the micropore acoustic board and micropore acoustic board
ALC plates, the ALC plates and micropore acoustic board junction be equipped with blind rivet.
A kind of modular sound absorption isolating composite plate provided by the utility model can be further arranged to the color steel metal
Frame thickness is 150-360mm.
A kind of modular sound absorption isolating composite plate provided by the utility model can be further arranged to set on the perforated plate
There is sound absorption aperture.
A kind of modular sound absorption isolating composite plate provided by the utility model can be further arranged to the micro-pore diameter and be
0.5mm-1.2mm。
A kind of modular sound absorption isolating composite plate provided by the utility model can be further arranged to the micropore acoustic board
Between spacing be 30-120mm.
A kind of modular sound absorption isolating composite plate provided by the utility model can be further arranged to the color steel metal
Frame, micropore acoustic board and perforation plate surface are coated with antirust paint.
A kind of modular sound absorption isolating composite plate provided by the utility model can be further arranged to the sound absorption sound insulation and answer
The material of plywood is steel material.
A kind of modular sound absorption isolating composite plate provided by the utility model can be further arranged to the micropore acoustic board
Using aluminum fiber material.
It the utility model preferential and has the beneficial effect that：Sound-absorbing composite board provided by the utility model is by perforated plate and micropore
Acoustic board is compounded to form, and the cavity formed between the two can be used as acoustic trap, when sound wave enters micropore, due to micro-pore wall
Friction and damping, make quite a few acoustic energy be converted into thermal energy and consume, so as to play the role of sound-absorbing and noise-decreasing, multi-layer cavity
Composite sound absorbing measure is established, the resonance sound-absorbing principle using micropore acoustic board and cavity plays the role of energy consumption, can make the knot
The sound absorption effect of structure is especially pronounced, better than traditional sound absorption mechanism.Meanwhile sound absorption rock wool of preventing fires is inherently loose material, from
Body band plays the role of sound absorption and fire-proof and thermal-insulation there are many aperture；The material of modular sound absorption isolating composite plate is steel, is had strong
The advantages of degree is high, the ratio of strength to weight is big, safe and reliable.
Description of the drawings
The preferred embodiment of the utility model is just preferably described below in conjunction with the accompanying drawings, wherein,
Fig. 1 is a kind of schematic diagram of modular sound absorption isolating composite plate of the utility model；
Fig. 2 is a kind of posting schematic cross-section of modular sound absorption isolating composite plate of the utility model.
Specific embodiment
A kind of modular of the utility model sound absorption isolating composite plate embodiment is described further with reference to Fig. 1-Fig. 2.
A kind of modular sound absorption isolating composite plate, including color steel metal framework 1,1 thickness of color steel metal framework is
150-360mm, color steel metal framework 1 is rectangular box, if color steel metal framework 1 is internally provided with dried layer micropore acoustic board 2,
2 inside of micropore acoustic board is equipped with fire prevention sound absorption rock wool 3, and 1 outer lateral side of color steel metal framework is equipped with sound absorption isolating composite plate
4, the material of sound absorption isolating composite plate 4 is steel material, and sound absorption isolating composite plate 4 is equipped with sound absorption aperture 12, color steel metal frame
Frame 1 is surrounded by posting 5, and several fastener holes 6 are provided on posting 5, fastening screw 7, fastening screw 7 are equipped in fastener hole 6
It can connect and stationary positioned frame 5, micropore acoustic board 2 are equipped with equally distributed sound absorption micropore 8, sound absorption micropore 8 is a diameter of
0.5mm-1.2mm, sound absorption isolating composite plate 4 and micropore acoustic board 2, cavity is formed between micropore acoustic board 2 and micropore acoustic board 2
9, spacing is 50-120mm between micropore acoustic board 2, and micropore acoustic board 2 uses aluminum fiber material, and cavity 9 is internally provided with ALC plates
10, ALC plates 10 and 2 junction of micropore acoustic board be equipped with blind rivet 11, color steel metal framework 1, micropore acoustic board 2 and sound absorption every
4 surface of sound composite plate is coated with antirust paint.
Sound-absorbing composite board provided by the utility model is compounded to form by perforated plate and micropore acoustic board, is formed between the two
Cavity can be used as acoustic trap, when sound wave enters micropore, due to the friction and damping of micro-pore wall, turn quite a few acoustic energy
It turns to thermal energy and consumes, so as to play the role of sound-absorbing and noise-decreasing, multi-layer cavity is established composite sound absorbing measure, absorbed sound using micropore
The resonance sound-absorbing principle of plate and cavity plays the role of energy consumption, and the sound absorption effect that can make the structure is especially pronounced, better than tradition
Sound absorption mechanism.Meanwhile sound absorption rock wool of preventing fires is inherently loose material, itself band plays sound absorption and fire prevention there are many aperture
Heat-insulated effect；The material of modular sound absorption isolating composite plate is steel, has the advantages that intensity is high, the ratio of strength to weight is big, safe and reliable.
Finally it should be noted that：It these are only the preferred embodiment of the utility model, be not limited to this practicality
It is new, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It still can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is carried out etc.
With replacing, within the spirit and principle of the utility model, any modification for being made, equivalent substitution are improved etc., it should all include
Within the scope of protection of the utility model.
Claims (8)
- The isolating composite plate 1. a kind of modular absorbs sound, including color steel metal framework（1）, the color steel metal framework（1）For Rectangular box, which is characterized in that the color steel metal framework（1）If it is internally provided with dried layer micropore acoustic board（2）, the micropore Acoustic board（2）Inside is equipped with fire prevention sound absorption rock wool（3）, the color steel metal framework（1）Outer lateral side is equipped with sound absorption sound insulation Composite plate（4）, the color steel metal framework（1）It is surrounded by posting（5）, the posting（5）On be provided with several fastenings Hole（6）, the fastener hole（6）In be equipped with fastening screw（7）, the fastening screw（7）Simultaneously stationary positioned frame can be connected（5）, institute State micropore acoustic board（2）It is equipped with equally distributed sound absorption micropore（8）, the sound absorption isolating composite plate（4）With micropore acoustic board （2）, the micropore acoustic board（2）With micropore acoustic board（2）Between form cavity（9）, the cavity（9）It is internally provided with ALC plates （10）, the ALC plates（10）With micropore acoustic board（2）Junction is equipped with blind rivet（11）.
- A kind of 2. modular sound absorption isolating composite plate according to claim 1, which is characterized in that the color steel metal framework （1）Thickness is 150-360mm.
- A kind of 3. modular sound absorption isolating composite plate according to claim 1, which is characterized in that the sound absorption isolating composite plate （4）It is equipped with sound absorption aperture（12）.
- A kind of 4. modular sound absorption isolating composite plate according to claim 1, which is characterized in that the sound absorption micropore（8）Diameter For 0.5mm-1.2mm.
- A kind of 5. modular sound absorption isolating composite plate according to claim 1, which is characterized in that the micropore acoustic board（2）It Between spacing be 50-120mm.
- A kind of 6. modular sound absorption isolating composite plate according to claim 1, which is characterized in that the color steel metal framework （1）, micropore acoustic board（2）With sound absorption isolating composite plate（4）Surface is coated with antirust paint.
- A kind of 7. modular sound absorption isolating composite plate according to claim 1, which is characterized in that the sound absorption isolating composite plate （4）Material be steel material.
- A kind of 8. modular sound absorption isolating composite plate according to claim 1, which is characterized in that the micropore acoustic board（2）It adopts With aluminum fiber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721568362.6U CN207419742U (en) | 2017-11-22 | 2017-11-22 | A kind of modular sound absorption isolating composite plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721568362.6U CN207419742U (en) | 2017-11-22 | 2017-11-22 | A kind of modular sound absorption isolating composite plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207419742U true CN207419742U (en) | 2018-05-29 |
Family
ID=62304035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721568362.6U Expired - Fee Related CN207419742U (en) | 2017-11-22 | 2017-11-22 | A kind of modular sound absorption isolating composite plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207419742U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281415A (en) * | 2018-11-06 | 2019-01-29 | 中国能源建设集团安徽电力建设第工程有限公司 | A kind of modular fire prevention Acoustic obsorbing celotex board |
| CN114319623A (en) * | 2021-12-31 | 2022-04-12 | 江苏英思达科技有限公司 | Sound-insulation silencing panel |
-
2017
- 2017-11-22 CN CN201721568362.6U patent/CN207419742U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281415A (en) * | 2018-11-06 | 2019-01-29 | 中国能源建设集团安徽电力建设第工程有限公司 | A kind of modular fire prevention Acoustic obsorbing celotex board |
| CN114319623A (en) * | 2021-12-31 | 2022-04-12 | 江苏英思达科技有限公司 | Sound-insulation silencing panel |
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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: 20180529 Termination date: 20191122 |