CN205152821U - Composite sound absorption board - Google Patents
Composite sound absorption board Download PDFInfo
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- CN205152821U CN205152821U CN201520874515.4U CN201520874515U CN205152821U CN 205152821 U CN205152821 U CN 205152821U CN 201520874515 U CN201520874515 U CN 201520874515U CN 205152821 U CN205152821 U CN 205152821U
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- sound
- absorbing
- plate body
- composite board
- absorbing hole
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Abstract
The utility model provides a composite sound absorption board, include: the plate body, the upper portion of plate body is equipped with the arch, the lower part of plate body is equipped with the concave groove, is equipped with reinforcement portion in the plate body. The utility model discloses simple structure, production, simple to operate reduce that noise, sound absorption effect are obvious, corrosion -resistant, ageing resistance, intensity be high, prevent stealing, non -maintaining, with low costs, service life long, contrast metal material, resources are saved, long service life.
Description
Technical field
The utility model belongs to high-speed railway, railway, highway communication and industrial noise and administers field, particularly relates to a kind of sound-absorbing composite board.
Background technology
Acoustical board is primarily of several structure of wooden, mineral wool, cloth art and polyester fiber.
1. wooden
Wooden sound-absorbing plate processes according to Principles of Acoustics exquisiteness, is made up of facing, core and sound-absorbing mat.Wooden sound-absorbing plate divides groove wood abatvoix and hole wood abatvoix two kinds.
2. mineral wool
Mineral wool abatvoix surface treated versions enriches, and sheet material has stronger decorative effect.The treated annular knurl type mineral wool board in surface, is commonly called as " caterpillar ", and surface is covered with the different hole in the depth, shape, aperture.
3. cloth art
Cloth art abatvoix-core material is centrifugally glass-wool.Centrifugally glass-wool, as a kind of acoustical material in long-term extensive use all over the world, is proved to be and has excellent sound absorbing capabilities.
4. polyester fibre acoustic panel
Polyester fibre acoustic panel is a kind of desirable sound-proof decorative materials.The polyester fiber of its raw material 100%, have sound-absorbing, environmental protection, fire-retardant, heat insulation, insulation, moistureproof, anti-mildew, easy dedusting, easily cutting, can parquets, easy construction, good stability, impact resistance is good, independence is good, cost performance advantages of higher, have that to enrich multiple color available, the attraction decoration demand of different-style and level can be met.
The opening of railway, highway brings fast and simultaneously easily, also cause the environment pollution of strong noise to subjective reflection, noise pollution has become large public hazards of China's urban and rural environment, the normal life of serious threat people and physical and mental health.Noise not only can cause damage to hearing, multiple carcinogenic fatal disease can also be brought out, also the life and work of people is disturbed to some extent, the pernicious stimulation of noise, have a strong impact on our sleep quality, and can cause tired, cause dizziness, headache, insomnia, dreaminess, failure of memory, the neurasthenia symptom such as absent minded and feel sick, for telling, having a stomachache, the symptom of digestive tract such as abdominal distension, appetite is dull.Noise affects the nervous system of people equally, makes people's irritability, irritability.
Existing several acoustical board is not fine for railway, highway communication, industrial noise reduction, be mainly reflected in the insufficient strength of acoustical board, in addition in order to strengthen sound-absorbing effect, increase thickness of slab often and solving, indirectly add making, cost of transportation, have impact on product sales volume.
Summary of the invention
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of sound-absorbing composite board, for solving problems of the prior art.
For achieving the above object and other relevant objects, the utility model provides a kind of sound-absorbing composite board, comprising: plate body;
The top of described plate body is provided with projection, and the bottom of described plate body is provided with concave groove, is provided with reinforcing portion in plate body.
Preferably, described concave groove shape, size are corresponding with projection, so that the projection of acoustical board is embedded in the concave groove of top acoustical board when installing, form spigot-and-socket mounting means, can effectively anti-leak-stopping sound.
Preferably, the one side of described plate body is provided with some sound-absorbing hole, and some sound-absorbing hole form row sound-absorbing hole, some row sound-absorbing hole formation group sound-absorbing hole, its single sound-absorbing hole is strip structure, in the face of noise source direction, by noise transfer to sound absorption material, play sound absorption, noise elimination, sound insulation effect.
Preferably, the gap of described group of sound-absorbing hole is greater than the gap of row sound-absorbing hole, and the gap between group sound-absorbing hole and the gap between group sound-absorbing hole form supporter, can improve acoustical board wind pressure resistant strength, meet existing standard.
Preferably, the inside of described plate body is provided with sound absorption material, for absorbing, digesting noise.
Preferably, the another side of described plate body is sound barrier, for sound insulation, plays protection sound absorption material, effect that plate body overall structure is stable.
Preferably, be provided with overcoat between described sound absorption material and sound-absorbing hole, it act as: rainproof, fire prevention, anti-aging, and the cotton powder that prevents from absorbing sound leaks.
Preferably, described overcoat comprises glass fabric, felt cloth.
Preferably, between described sound absorption material and plate body, be provided with reinforcing portion, play the effect strengthening acoustical board intensity and Wind-Pressure Resistance.
Preferably, described reinforcing portion is some vertical muscle and horizontal bar criss-cross arrangement, forms mesh sheet, is combined with concrete, strengthens acoustical board wind pressure resistant strength.
Preferably, reinforcing portion be arranged at the corresponding setting of sound-absorbing hole.
As mentioned above, sound-absorbing composite board of the present utility model, has following beneficial effect:
The utility model structure is simple, produces, easy for installation, reduces noise, acoustically effective is obvious, corrosion-resistant, anti-aging, intensity is high, anti-theft, non-maintaining, and cost is low, service life is long, contrasts metal material, economizes on resources, long service life.
Accompanying drawing explanation
Fig. 1 is plan view of the present utility model;
Fig. 2 is A-A sectional drawing of the present utility model;
Be denoted as in figure: (1) is protruding; (2) sound-absorbing hole; (3) reinforcing portion; (4) overcoat; (5) sound absorption material; (6) concave groove; (7) plate body; (8) supporter.
Detailed description of the invention
Below by way of specific instantiation, embodiment of the present utility model is described, those skilled in the art the content disclosed by this manual can understand other advantages of the present utility model and effect easily.The utility model can also be implemented or be applied by detailed description of the invention different in addition, and the every details in this manual also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present utility model.
Refer to Fig. 1 to Fig. 2.It should be noted that, the diagram provided in the present embodiment only illustrates basic conception of the present utility model in a schematic way, then only the assembly relevant with the utility model is shown in graphic but not component count, shape and size when implementing according to reality is drawn, it is actual when implementing, and the kenel of each assembly, quantity and ratio can be a kind of change arbitrarily, and its assembly layout kenel also may be more complicated.
The utility model provides a kind of sound-absorbing composite board, comprising: for the formation of the plate body 7 of acoustical board;
The top of described plate body 7 is provided with protruding 1, and the bottom of described plate body 7 is provided with concave groove 6, refers to shown in Fig. 2.
In an embodiment of the present utility model, described concave groove shape, size are corresponding with projection, so that the projection of acoustical board is embedded in the concave groove of top acoustical board when installing, form spigot-and-socket mounting means, can effectively anti-leak-stopping sound.
In an embodiment of the present utility model, the one side of described plate body 7 is provided with sound-absorbing hole 2, sound-absorbing hole 2 longitudinal arrangement forms row sound-absorbing hole, every 5 row sound-absorbing hole formation group sound-absorbing hole, its single sound-absorbing hole is strip structure, in the face of noise source direction, by noise transfer to sound absorption material, play sound absorption, noise elimination, sound insulation effect.
In an embodiment of the present utility model, described group of sound-absorbing hole increases with the gap of group sound-absorbing hole, and the gap of increase forms concrete support body, can improve acoustical board wind pressure resistant strength, meet existing standard.
In an embodiment of the present utility model, the inside of described plate body 7 is provided with sound absorption material 5 centrifugally glass-wool, for absorbing, digesting noise.
In an embodiment of the present utility model, the another side of described plate body is sound barrier, for sound insulation, plays protection sound absorption material, effect that plate body overall structure is stable.
In an embodiment of the present utility model, be provided with overcoat 4 glass fabric between described sound absorption material 5 and sound-absorbing hole 2, it act as: rainproof, fire prevention, anti-aging, and the cotton powder that prevents from absorbing sound leaks.
In an embodiment of the present utility model, between described sound absorption material 5 and plate body 7, be provided with reinforcing portion 3, play the effect strengthening acoustical board intensity and Wind-Pressure Resistance.
In an embodiment of the present utility model, described reinforcing portion 3 is horizontal bar and vertical muscle criss-cross arrangement, forms reinforced mesh, is combined with concrete, strengthens acoustical board wind pressure resistant strength.
Adopt the sound-absorbing composite board that above technology is produced, detect through national authority department, reach following technical indicator:
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (10)
1. a sound-absorbing composite board, is characterized in that: comprising: plate body;
The top of described plate body is provided with projection, and the bottom of described plate body is provided with concave groove, is provided with reinforcing portion in plate body.
2. sound-absorbing composite board according to claim 1, is characterized in that: described concave groove shape, size are corresponding with projection.
3. sound-absorbing composite board according to claim 1, is characterized in that: the one side of described plate body is provided with some sound-absorbing hole, and some sound-absorbing hole form row sound-absorbing hole, and some row sound-absorbing hole formation group sound-absorbing hole, its single sound-absorbing hole is strip structure.
4. sound-absorbing composite board according to claim 3, is characterized in that: the gap of described group of sound-absorbing hole is greater than the gap of row sound-absorbing hole, and the gap between group sound-absorbing hole and the gap between group sound-absorbing hole form supporter.
5. sound-absorbing composite board according to claim 1, is characterized in that: the inside of described plate body is provided with sound absorption material.
6. sound-absorbing composite board according to claim 1, is characterized in that: the another side of described plate body is sound barrier.
7. sound-absorbing composite board according to claim 1, is characterized in that: be provided with overcoat between described sound absorption material and sound-absorbing hole.
8. sound-absorbing composite board according to claim 1, is characterized in that: be provided with reinforcing portion between described sound absorption material and plate body.
9. sound-absorbing composite board according to claim 8, is characterized in that: described reinforcing portion is some vertical muscle and horizontal bar criss-cross arrangement, forms mesh sheet.
10. sound-absorbing composite board according to claim 8, is characterized in that: reinforcing portion be arranged at the corresponding setting of sound-absorbing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520874515.4U CN205152821U (en) | 2015-11-04 | 2015-11-04 | Composite sound absorption board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520874515.4U CN205152821U (en) | 2015-11-04 | 2015-11-04 | Composite sound absorption board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205152821U true CN205152821U (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520874515.4U Active CN205152821U (en) | 2015-11-04 | 2015-11-04 | Composite sound absorption board |
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| CN (1) | CN205152821U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320548A (en) * | 2016-11-02 | 2017-01-11 | 山西尚风抑风墙科技有限公司 | Manufacturing process of sound shielding device |
| CN106638345A (en) * | 2017-01-19 | 2017-05-10 | 北京工业大学 | Self-cleaning road silencing plate |
| CN114717985A (en) * | 2022-04-16 | 2022-07-08 | 中铁城市规划设计研究院有限公司 | Urban overhead sound insulation barrier and installation method thereof |
-
2015
- 2015-11-04 CN CN201520874515.4U patent/CN205152821U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320548A (en) * | 2016-11-02 | 2017-01-11 | 山西尚风抑风墙科技有限公司 | Manufacturing process of sound shielding device |
| CN106320548B (en) * | 2016-11-02 | 2019-05-21 | 山西尚风抑风墙科技有限公司 | Sound screening arrangement manufacturing process |
| CN106638345A (en) * | 2017-01-19 | 2017-05-10 | 北京工业大学 | Self-cleaning road silencing plate |
| CN114717985A (en) * | 2022-04-16 | 2022-07-08 | 中铁城市规划设计研究院有限公司 | Urban overhead sound insulation barrier and installation method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |