CN213390827U - Polyurethane sandwich panel with noise reduction effect - Google Patents
Polyurethane sandwich panel with noise reduction effect Download PDFInfo
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- CN213390827U CN213390827U CN202021829456.6U CN202021829456U CN213390827U CN 213390827 U CN213390827 U CN 213390827U CN 202021829456 U CN202021829456 U CN 202021829456U CN 213390827 U CN213390827 U CN 213390827U
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- 238000009413 insulation Methods 0.000 claims abstract description 81
- 238000007789 sealing Methods 0.000 claims abstract description 36
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- 238000012986 modification Methods 0.000 description 2
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- 239000003086 colorant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
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- 238000005859 coupling reaction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
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Abstract
The application discloses a polyurethane sandwich board with a noise reduction effect, which comprises an upper sealing plate, an upper perforated sound insulation plate, an upper polyurethane layer, a middle sound insulation plate, a lower polyurethane layer, a lower perforated sound insulation plate, a lower sealing plate, a clamping strip and a side fixing plate; the upper surface of the middle sound insulation board is fixedly connected with an upper polyurethane layer; the upper surface of the upper polyurethane layer is fixedly connected with an upper perforated sound insulation board; the upper surface of the upper layer perforated sound insulation board is fixedly connected with an upper layer sealing board; the lower surface of the middle sound insulation board is fixedly connected with a lower polyurethane layer; the lower surface of the lower polyurethane layer is fixedly connected with a lower perforated sound insulation board; the lower surface of the lower perforated sound insulation board is fixedly connected with a lower sealing board; the left side and the right side of the middle sound insulation board are fixedly connected with four clamping strips in a buckling manner; the problem that the traditional sandwich board is not good in noise reduction effect is solved, and the efficient sound insulation and noise reduction effects on two sides are improved; the supporting strength of the sandwich panel is improved.
Description
Technical Field
The application relates to a sandwich panel, in particular to a polyurethane sandwich panel with a noise reduction effect.
Background
The sandwich board product consists of two layers of formed metal panels (or panels made of other materials) and a polymer heat-insulating inner core which is directly foamed and cured between the panels; a surface layer material with higher strength is glued with a core material with lighter volume weight and lower strength to form a plate; common surface materials include plywood, fiberboard, plastic board and metal sheet; the core material is made of light wood, rubber, cellulose acetate, plastics, paper or cloth impregnated with resin (or not impregnated) and a honeycomb structure material of metal; the main advantages are that; the specific strength of the plate is high; secondly, the core material is cheap and has large dosage, and the surface material has high price and low dosage, so the cost for producing the product is lower; and thirdly, the surface and the core material are reasonably selected and matched, so that the performance requirement of the pre-designed plate can be effectively met.
The traditional sandwich board has no noise reduction effect, so that the sound insulation effect is poor in the using process in the field of buildings, and the sound of the other side can be heard on one side, so that inconvenience is brought to life; therefore, a polyurethane sandwich panel with noise reduction effect is provided to solve the above problems.
Disclosure of Invention
A polyurethane sandwich board with noise reduction effect comprises an upper sealing plate, an upper perforated sound insulation plate, an upper polyurethane layer, a middle sound insulation plate, a lower polyurethane layer, a lower perforated sound insulation plate, a lower sealing plate, clamping strips and a side fixing plate; the upper surface of the middle sound insulation board is fixedly connected with an upper polyurethane layer; the upper surface of the upper polyurethane layer is fixedly connected with an upper perforated sound insulation board; the upper surface of the upper layer perforated sound insulation board is fixedly connected with an upper layer sealing board; the lower surface of the middle sound insulation board is fixedly connected with a lower polyurethane layer; the lower surface of the lower polyurethane layer is fixedly connected with a lower perforated sound insulation board; the lower surface of the lower perforated sound insulation board is fixedly connected with a lower sealing board; the left side and the right side of the middle sound insulation board are fixedly connected with four clamping strips in a buckling manner; and four clamping bars are fixedly connected to the two side fixing plates at intervals.
Further, the upper sealing plate, the upper perforated sound insulation plate, the lower perforated sound insulation plate and the lower sealing plate are all made of metal.
Further, the middle baffle is in a shape of a middle vacuum.
Further, the upper polyurethane layer and the lower polyurethane layer are both made by foaming.
Furthermore, the thickness of the upper sealing plate, the upper perforated sound insulation plate, the lower perforated sound insulation plate and the lower sealing plate is one millimeter.
Further, the holes of the upper layer of perforated sound insulation board and the lower layer of perforated sound insulation board are one millimeter, and the interval between the holes is one millimeter.
The beneficial effect of this application is: the application provides a polyurethane battenboard with noise reduction effect that high-efficient sound insulation is fallen and is supported nature high strength.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic external structural view of an embodiment of the present application;
FIG. 2 is a schematic cross-sectional front view of an embodiment of the present application;
fig. 3 is a schematic top view of an embodiment of the present application.
In the figure: 1. upper sealing plate, 2, upper trompil acoustic celotex board, 3, upper polyurethane layer, 4, intermediate isolation soundboard, 5, lower floor's polyurethane layer, 6, lower floor's trompil acoustic celotex board, 7, lower floor's sealing plate, 8, joint strip, 9, side fixed plate.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-3, a polyurethane sandwich board with noise reduction effect includes an upper sealing plate 1, an upper perforated sound insulation plate 2, an upper polyurethane layer 3, a middle sound insulation plate 4, a lower polyurethane layer 5, a lower perforated sound insulation plate 6, a lower sealing plate 7, a clamping strip 8 and a side fixing plate 9; the upper surface of the middle sound insulation plate 4 is fixedly connected with an upper polyurethane layer 3; the upper surface of the upper polyurethane layer 3 is fixedly connected with an upper perforated sound insulation board 2; the upper surface of the upper layer perforated sound insulation board 2 is fixedly connected with an upper layer sealing board 1; the lower surface of the middle sound insulation plate 4 is fixedly connected with a lower polyurethane layer 5; the lower surface of the lower polyurethane layer 5 is fixedly connected with a lower perforated sound insulation board 6; the lower surface of the lower perforated sound insulation board 6 is fixedly connected with a lower sealing board 7; the left side and the right side of the middle sound insulation board 4 are fixedly connected with four clamping strips 8 in a buckling manner; four clamping strips 8 are fixedly connected to two side fixing plates 9 at intervals.
The upper sealing plate 1, the upper perforated sound insulation plate 2, the lower perforated sound insulation plate 6 and the lower sealing plate 7 are made of metal; the middle sound insulation plate 4 is in a middle vacuum shape; the upper polyurethane layer 3 and the lower polyurethane layer 5 are both made by foaming; the thicknesses of the upper-layer sealing plate 1, the upper-layer perforated sound insulation plate 2, the lower-layer perforated sound insulation plate 6 and the lower-layer sealing plate 7 are all one millimeter; the holes of the upper layer perforated sound-insulating plate 2 and the lower layer perforated sound-insulating plate 6 are one millimeter, and the interval between the holes is one millimeter.
When the sandwich core board is used, the upper surface of a middle sound insulation board 4 which is subjected to vacuum sealing by slotting in the middle is fixedly connected with an upper polyurethane layer 3 which is made by foaming, the upper surface of the upper polyurethane layer 3 is fixedly connected with an upper perforated sound insulation board 2, the upper surface of the upper perforated sound insulation board 2 is fixedly connected with an upper sealing board 1, the lower surface of the middle sound insulation board 4 is fixedly connected with a lower polyurethane layer 5 which is made by foaming, the lower surface of the lower polyurethane layer 5 is fixedly connected with a lower perforated sound insulation board 6, the lower surface of the lower perforated sound insulation board 6 is fixedly connected with a lower sealing board 7, the lower perforated sound insulation board 6, the middle sound insulation board 4, the upper sealing board 1 and the lower perforated sound insulation board 6 are made of metal, through holes are uniformly distributed on the upper perforated sound insulation board 2 and the lower perforated sound insulation board 6, and through the design, the sandwich core board is sealed under, the paint with different colors can be sprayed, so that the plasticity of the appearance is greatly increased, meanwhile, the high-density metal plate has a sound insulation effect, sound absorption is realized under the action of the upper-layer perforated sound insulation plate 2 and the lower-layer perforated sound insulation plate 6, the intensity of noise is reduced, and the noise reduction effect is achieved; be connected with four joint strips 8 through the bilateral symmetry lock of intermediate distance soundboard 4, four joint strips 8 interval rigid couplings are on two side fixing plate 9, and upper trompil acoustic celotex board 2 and the 6 overlap joints of lower floor's trompil acoustic celotex board are on joint strip 8, through such design for this battenboard's intensity is high, and the installation is stable, and bearing capacity is high simultaneously.
The application has the advantages that:
1. the utility model realizes the functions of high-efficiency bilateral sound insulation and noise reduction through the structural design of the upper sealing plate, the upper perforated sound insulation plate, the upper polyurethane layer, the middle sound insulation plate, the lower polyurethane layer, the lower perforated sound insulation plate and the lower sealing plate, solves the problem that the noise reduction effect of the traditional sandwich plate is not good, and improves the effects of bilateral high-efficiency sound insulation and noise reduction;
2. the utility model discloses a structural design of upper strata closing plate, upper trompil acoustic celotex board, lower floor's closing plate, joint strip, side fixed plate and well interval soundboard has realized that the high strength supports fixed function, has solved the problem that traditional battenboard supports intensity low, has improved the support intensity of battenboard.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (6)
1. The utility model provides a polyurethane battenboard with noise reduction effect which characterized in that: the sound insulation board comprises an upper sealing board (1), an upper perforated sound insulation board (2), an upper polyurethane layer (3), a middle sound insulation board (4), a lower polyurethane layer (5), a lower perforated sound insulation board (6), a lower sealing board (7), a clamping strip (8) and a side fixing board (9); the upper surface of the middle sound insulation board (4) is fixedly connected with an upper polyurethane layer (3); the upper surface of the upper polyurethane layer (3) is fixedly connected with an upper perforated sound insulation board (2); the upper surface of the upper layer perforated sound insulation board (2) is fixedly connected with an upper layer sealing board (1); the lower surface of the middle sound insulation board (4) is fixedly connected with a lower polyurethane layer (5); the lower surface of the lower polyurethane layer (5) is fixedly connected with a lower perforated sound insulation board (6); the lower surface of the lower perforated sound insulation board (6) is fixedly connected with a lower sealing board (7); the left side and the right side of the middle sound insulation board (4) are fixedly connected with four clamping strips (8) in a buckling manner; four clamping strips (8) are fixedly connected to the two side fixing plates (9) at intervals.
2. The polyurethane sandwich panel with noise reduction effect according to claim 1, wherein: the upper sealing plate (1), the upper perforated sound insulation plate (2), the lower perforated sound insulation plate (6) and the lower sealing plate (7) are made of metal.
3. The polyurethane sandwich panel with noise reduction effect according to claim 1, wherein: the middle sound insulation board (4) is in a middle vacuum shape.
4. The polyurethane sandwich panel with noise reduction effect according to claim 1, wherein: the upper polyurethane layer (3) and the lower polyurethane layer (5) are both made by foaming.
5. The polyurethane sandwich panel with noise reduction effect according to claim 1, wherein: the thickness of the upper sealing plate (1), the upper perforated sound insulation plate (2), the lower perforated sound insulation plate (6) and the lower sealing plate (7) is one millimeter.
6. The polyurethane sandwich panel with noise reduction effect according to claim 1, wherein: the holes of the upper layer of the perforated sound insulation board (2) and the lower layer of the perforated sound insulation board (6) are one millimeter, and the interval between the holes is one millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021829456.6U CN213390827U (en) | 2020-08-27 | 2020-08-27 | Polyurethane sandwich panel with noise reduction effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021829456.6U CN213390827U (en) | 2020-08-27 | 2020-08-27 | Polyurethane sandwich panel with noise reduction effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213390827U true CN213390827U (en) | 2021-06-08 |
Family
ID=76211661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021829456.6U Active CN213390827U (en) | 2020-08-27 | 2020-08-27 | Polyurethane sandwich panel with noise reduction effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213390827U (en) |
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2020
- 2020-08-27 CN CN202021829456.6U patent/CN213390827U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240105 Address after: No. 418 Xingyuan 10th Road, Wujin Town, Xinjin County, Chengdu City, Sichuan Province, 610000 Patentee after: Sichuan Kuantai Environmental Protection Engineering Co.,Ltd. Address before: Wujiang Huntsman polyurethane products Co., Ltd., 221 Tuncun East Road, Tongli Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Wujiang hensman polyurethane products Co.,Ltd. |
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| TR01 | Transfer of patent right |