CN220219968U - Novel composite straw board for building - Google Patents
Novel composite straw board for building Download PDFInfo
- Publication number
- CN220219968U CN220219968U CN202321301360.6U CN202321301360U CN220219968U CN 220219968 U CN220219968 U CN 220219968U CN 202321301360 U CN202321301360 U CN 202321301360U CN 220219968 U CN220219968 U CN 220219968U
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- Prior art keywords
- board
- straw
- straw board
- grooves
- novel composite
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- 239000010902 straw Substances 0.000 title claims abstract description 101
- 239000002131 composite material Substances 0.000 title claims abstract description 21
- 229920000742 Cotton Polymers 0.000 claims abstract description 22
- 239000002023 wood Substances 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 4
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Laminated Bodies (AREA)
Abstract
The utility model relates to the field of environment-friendly plates, and particularly discloses a novel composite straw board for a building. The scheme takes the straw board as the main material, saves a great amount of raw material cost, takes the core board made of wood board material as the auxiliary material, and ensures the overall structural strength. The first straw board and the second straw board are provided with a plurality of perforations, sound waves can be allowed to enter the first straw board and the second straw board and are absorbed by the soundproof cotton, the soundproof cotton is not fully flattened and pressed hard due to the arrangement of the grooves, and the first straw board and the second straw board still have proper soundproof effect.
Description
Technical Field
The utility model belongs to the field of environment-friendly plates, and particularly relates to a novel composite straw board for buildings.
Background
The straw board is an artificial composite board with excellent performance, which is pressed by using agricultural production residues. The straw board is between the medium density fiberboard and the wood shaving board in performance, is a homogeneous board like the medium density board, and has low production cost and no dependence on increasingly shortage of wood raw materials. In the existing straw board manufacturing process, structural strength, water resistance and moisture resistance are pursued at the same time, and in fact, straw boards have other special functions which can be developed, such as sound insulation, but similar products are not basically generated in the existing market.
The foregoing background is only for the purpose of providing an understanding of the inventive concepts and technical aspects of the present utility model and is not necessarily prior art to the present application and is not intended to be used to evaluate the novelty and creativity of the present application in the event that no clear evidence indicates that such is already disclosed at the filing date of the present application.
Disclosure of Invention
The utility model aims to provide a novel composite straw board for a building, which has a simple structure and a good sound insulation effect.
In order to achieve the above object, the present utility model provides a novel composite straw board for construction, comprising: the novel sound insulation board comprises a first straw board, sound insulation cotton, a second straw board, a core board, a second straw board, sound insulation cotton and a first straw board which are sequentially stacked, wherein the core board is a wood board, a plurality of grooves and a plurality of perforations are formed in the middle area of the first straw board, the depth of each groove is smaller than the thickness of the first straw board, the perforations penetrate through the front side and the rear side of the first straw board, the structure of the second straw board is the same as that of the first straw board, each of the second straw board comprises a plurality of grooves and a plurality of perforations, and one sides of the grooves formed by the first straw board and the second straw board are opposite to each other and clamp the sound insulation cotton.
As an improvement of the scheme, the grooves of the first straw plate are all arranged in parallel, the grooves of the second straw plate are all arranged in parallel, and the grooves of the first straw plate and the grooves of the second straw plate on the same side are arranged in a crossing manner.
As an improvement of the above solution, the size of the soundproof cotton does not exceed the size of the area where the grooves and the perforations are located.
As an improvement of the above solution, the edge areas of the first straw board and the second straw board are provided with glue and are connected by glue.
As a modification of the above, each of the perforations has a diameter of less than 3mm.
As an improvement of the scheme, the composite straw board further comprises four reinforcing members, and the four corners of the two straw boards and the core board are respectively fixed by the four reinforcing members.
As an improvement of the scheme, the reinforcing member is a triangular clamping groove formed by bending a metal sheet.
The utility model has the following beneficial effects: the scheme takes the straw board as the main material, saves a great amount of raw material cost, takes the core board made of wood board material as the auxiliary material, and ensures the overall structural strength. The first straw board and the second straw board are provided with a plurality of perforations, sound waves can be allowed to enter the first straw board and the second straw board and are absorbed by the soundproof cotton, the soundproof cotton is not fully flattened and pressed hard due to the arrangement of the grooves, and the first straw board and the second straw board still have proper soundproof effect.
Drawings
FIG. 1 is a schematic illustration of a first straw board, a second straw board, and an acoustic cotton combination in accordance with an embodiment;
fig. 2 is a cross-sectional view of a composite straw board in accordance with an embodiment.
Reference numerals illustrate: 10. a core plate; 11. a first straw board; 12. a second straw board; 21. soundproof cotton; 22. a groove; 23. and (5) perforating.
Detailed Description
In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The terms "first," "second," "third," and the like, if any, are used for descriptive purposes only and for distinguishing between technical features and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
Referring to fig. 1 and 2, the utility model discloses a novel composite straw board for building, comprising: the first straw board 11, the soundproof cotton 21, the second straw board 12, the core board 10, the second straw board 12, the soundproof cotton 21 and the first straw board 11 are sequentially stacked, and the whole composite straw board is a sheet body. The core 10 is a wood board, a plurality of grooves 22 and a plurality of perforations 23 are formed in the middle area of the first straw board 11, the depth of each groove 22 is smaller than the thickness of the first straw board 11, each perforation 23 penetrates through the front side and the rear side of the first straw board 11, the structure of the second straw board 12 is the same as that of the first straw board 11, each second straw board 12 comprises a plurality of grooves 22 and a plurality of perforations 23, and one sides, adjacent to the first straw board 11 and the second straw board 12, on which the grooves 22 are formed are opposite to each other and clamp the soundproof cotton 21.
The scheme takes the straw board as the main material, saves a great amount of raw material cost, takes the core board 10 made of wood board material as the auxiliary material, and ensures the overall structural strength. The first straw board 11 and the second straw board 12 are provided with a plurality of perforations 23 which can allow sound waves to enter and be absorbed by the soundproof cotton 21, and the grooves 22 are arranged so that the soundproof cotton 21 is not fully flattened and pressed hard, and still has proper soundproof effect.
When the first straw board 11 and the second straw board 12 are manufactured, the pressing surface of the die is provided with a plurality of parallel ribs, so that the grooves 22 are corresponding. And after the pressing is finished, punching holes on the straw board.
As an improvement of the above solution, the grooves 22 of the first straw board 11 are all arranged in parallel, the grooves 22 of the second straw board 12 are all arranged in parallel, and the grooves 22 of the first straw board 11 and the grooves 22 of the second straw board 12 on the same side are arranged in a crossing manner. By adopting the scheme, the part of the soundproof cotton 21 which is not extruded is continuous, undulating and staggered and communicated, so that the sound absorption effect is better.
As a modification of the above, the size of the soundproof cotton 21 does not exceed the size of the area where the grooves 22 and the perforations 23 are located. By adopting the scheme, the sound absorbing cotton can not obstruct the position where the first straw board 11 and the second straw board 12 are directly connected. Further, the edge areas of the first straw board 11 and the second straw board 12 are provided with glue and are connected by glue.
As a modification of the above, each of the perforations 23 has a diameter of less than 3mm.
As an improvement of the above scheme, the composite straw board further comprises four reinforcing members, and the reinforcing members respectively fix four corners of the two straw boards and the core board 10.
As an improvement of the scheme, the reinforcing member is a triangular clamping groove formed by bending a metal sheet. The middle of the triangular clamping groove has enough thickness to accommodate the composite straw board. After the scheme is adopted, the compound straw board is fixed through four corners, so that the consumption of glue can be reduced.
The foregoing descriptions of specific exemplary embodiments of the present utility model are presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.
Claims (7)
1. A novel composite stalk board for construction, comprising: the novel sound insulation board comprises a first straw board, sound insulation cotton, a second straw board, a core board, a second straw board, sound insulation cotton and a first straw board which are sequentially stacked, wherein the core board is a wood board, a plurality of grooves and a plurality of perforations are formed in the middle area of the first straw board, the depth of each groove is smaller than the thickness of the first straw board, the perforations penetrate through the front side and the rear side of the first straw board, the structure of the second straw board is the same as that of the first straw board, each of the second straw board comprises a plurality of grooves and a plurality of perforations, and one sides of the grooves formed by the first straw board and the second straw board are opposite to each other and clamp the sound insulation cotton.
2. The novel composite stalk board for construction according to claim 1, wherein: the grooves of the first straw board are all arranged in parallel, the grooves of the second straw board are all arranged in parallel, and the grooves of the first straw board and the grooves of the second straw board on the same side are arranged in a crossing mode.
3. The novel composite stalk board for construction according to claim 2, wherein: the size of the soundproof cotton does not exceed the size of the area where the grooves and the perforations are located.
4. A novel composite stalk board for construction according to claim 3, wherein: the edge areas of the first straw board and the second straw board are provided with glue and are connected through glue.
5. The novel composite stalk board for construction according to claim 4, wherein: each of the perforations has a diameter of less than 3mm.
6. The novel composite stalk board for construction according to claim 1, wherein: the composite straw board also comprises four reinforcing members, and the four corners of the two straw boards and the core board are respectively fixed by the reinforcing members.
7. The novel composite stalk board for construction according to claim 6, wherein: the reinforcement is a triangular clamping groove formed by bending a metal sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321301360.6U CN220219968U (en) | 2023-05-26 | 2023-05-26 | Novel composite straw board for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321301360.6U CN220219968U (en) | 2023-05-26 | 2023-05-26 | Novel composite straw board for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220219968U true CN220219968U (en) | 2023-12-22 |
Family
ID=89186516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321301360.6U Active CN220219968U (en) | 2023-05-26 | 2023-05-26 | Novel composite straw board for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220219968U (en) |
-
2023
- 2023-05-26 CN CN202321301360.6U patent/CN220219968U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |