CN205224313U - Suspension type polymerized particle module that absorbs sound - Google Patents
Suspension type polymerized particle module that absorbs sound Download PDFInfo
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- CN205224313U CN205224313U CN201521055910.6U CN201521055910U CN205224313U CN 205224313 U CN205224313 U CN 205224313U CN 201521055910 U CN201521055910 U CN 201521055910U CN 205224313 U CN205224313 U CN 205224313U
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Abstract
The utility model relates to a sound absorption panel to a suspension type polymerized particle module that absorbs sound is disclosed, suspension type polymerized particle module that absorbs sound, including particle acoustic baffle (1), framework (2), erection joint spare (3), framework (2) are formed by connecting through fix with rivet section bar (26) and angle sign indicating number (21), adopt by a dysmorphism couple that the welding formed with the flat board erection joint spare (3), and symmetrical fixing on two broadsides at framework (2) the back, particle acoustic baffle (1) is formed by particle material and binder bonding, then with its fix framework (2) lean on openly one side and with framework (2) vacuole formation (27), after the installation of sound absorption module, wall body (28) after particle acoustic baffle (1) and cavity (27) constitute the helmholtz resonant cavity. The utility model discloses a suspension type polymerized particle module that absorbs sound need not fill the sound absorbent of any fluffy form, can not no powder, can not cause the injury to operating personnel, and reduced the filling work procedure, improved work efficiency, easy dismounting, acoustic performance is stable.
Description
Technical field
The utility model relates to a kind of sound absorbing plate, especially a kind of sound absorbing plate be made up of microparticle material.
Background technology
Sound absorbing module is that a kind of being suspended on indoor wall aims at sound absorption object and the sound absorbing member that makes, existing suspension type sound absorbing module is generally resistance noise reduction principle, in order to ensure that it has good sound absorbing capabilities, the sound absorption material such as glass wool, rock wool can be added in module.The suspension type sound absorbing module of this routine often there will be sound absorption cotton fiber and penetrates operating personnel's health and cause discomfort in manufacturing process; after operating personnel suck the cotton dust of sound absorption of spilling, lung causes pathology, can increase filling sucting sound material operation and increase cost during making.Particularly distinct issues are, because the puffy sound absorption material of filling in sound absorbing module along with the continuity of service time, can make moist and become heavily to sink, or sound absorption material efflorescence, absorption area is reduced, and acoustical behavior declines.
Utility model content
Technical problem to be solved in the utility model is to provide the more stable suspension type polymer particle sound absorbing module of a kind of acoustical behavior.
The utility model solves the technical scheme that its technical problem adopts: suspension type polymer particle sound absorbing module, comprise particulate acoustical board, framework, installation connecting element, described framework forms the main body frame of sound absorbing module, described installation connecting element is fixed on the limit at the framework back side, and described particulate acoustical board is fixed on framework and leans on side, front and form cavity with framework.
Further, described framework is bent by the section bar that cross section is roughly c-shaped and forms, and is provided with particulate acoustical board stopper slot and corner brace stopper slot inside section bar.
Further, described particulate acoustical board is inlayed and is fixed in framework, is furnished with at framework clear width the corner brace be arranged in corner brace stopper slot, and corner brace is fixedly connected with by rivet with described section bar.
Further, inside described framework, surrounding is provided with L-type briquetting at interval of a segment distance, and L-type briquetting adopts rivet to be fixed in framework.
Further, described framework is rectangular box, and be provided with tie-strut between its two long limits middle inside, these tie-strut two ends are fixedly connected with two long limits of framework by bolt.
Further, described framework is rectangular box, and installation connecting element is the hook of symmetrical rivet clasp on the minor face of the framework back side two.
Further, described hook is that the shaped piece of matrix and flat board are welded by cross section.
Further, described sound absorbing module is roughly cuboid, and length is 600-2400mm, and width is 600-1200mm, and thickness is 50-200mm.
Further, the thickness of described particulate acoustical board is 5-15mm.
The beneficial effects of the utility model are: suspension type polymer particle sound absorbing module of the present utility model does not need the sound absorption material of filling any puffy, dust can not be produced, can not damage operating personnel, decrease filling work procedure, improve operating efficiency, sound absorbing module adopts rivet, bolt to connect, processing and fabricating is convenient, have installation connecting element, easy accessibility, and acoustical behavior is stablized.
Accompanying drawing explanation
Fig. 1 is suspension type polymer particle sound absorbing module overall structure schematic diagram.
Fig. 2 is particulate acoustical board structural representation.
Fig. 3 is frame structure schematic diagram.
Fig. 4 is the shape of cross section figure that can be used for the section bar making framework.
Fig. 5 is the axonometric drawing of section bar shown in Fig. 4.
Fig. 6 is the corner brace structural representation being suitable for rectangle frame.
Fig. 7 is tie-strut structural representation.
Fig. 8 is L-type briquette structure schematic diagram.
Fig. 9 is coupling type installation connecting element structural representation.
Figure 10 is the structural representation of the utility model suspension type polymer particle sound absorbing module when being arranged on body of wall.
Be labeled as in figure: 1-particulate acoustical board, 2-framework, 3-installation connecting element, 21-corner brace, 23-L type briquetting, 24-tie-strut, 26-section bar, 27-cavity, 28-body of wall, 29-particulate acoustical board stopper slot, L-block length, B-module width, D-module thickness, d-particulate acoustical board thickness.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Fig. 1 ~ Figure 10, suspension type polymer particle sound absorbing module of the present utility model comprises particulate acoustical board 1, framework 2, installation connecting element 3, framework 2 forms the main body frame of sound absorbing module, installation connecting element 3 is fixed on the limit at framework 2 back side, particulate acoustical board 1 is fixed on framework 2 and leans on side, front and form cavity 27 with framework 2, particulate acoustical board 1 is formed by microparticle material and adhesive bond, microparticle material can be haydite, sand grains, wood chip, plastic foam or cinder, the order number of microparticle material is 20-60 order, cementing agent can be epoxy resin, phenolic resins, Lauxite or furfuryl alcohol resin, binder content is the 3%-15% of microparticle material quality.Particulate acoustical board 1 is not containing the sound absorption material of the puffy such as glass wool, rock wool, dust can not be produced, can not be aging, personal injury can not be caused to operating personnel, decrease this procedure of filling sucting sound material simultaneously, improve operating efficiency, and particulate acoustical board 1 is fixed because of framework 2, after module installs, utilize cavity 27 and its back side body of wall 28 to form the helmholtz resonance with resonance sound-absorbing effect and to absorb sound chamber, there is stable sound absorbing capabilities, can instructions for use be met.
As Fig. 3, Fig. 4, Fig. 5, shown in Fig. 6, framework 2 is bent by the section bar 26 that cross section is roughly c-shaped and forms, section bar 26 is drawn molded by aluminium, particulate acoustical board stopper slot 29 and corner brace stopper slot 25 is provided with inside section bar 26, the thickness of this particulate acoustical board stopper slot 29 is slightly larger than the thickness d of the particulate acoustical board 1 that will load, particulate acoustical board 1 is facilitated to insert in particulate acoustical board stopper slot 29 like this, to facilitate the fixing of particulate acoustical board 1 and to install, after particulate acoustical board 1 inserts particulate acoustical board stopper slot 29, with sealing joint strip, particulate acoustical board stopper slot 29 is not filled by the blank parts that particulate acoustical board 1 is filled, it is such that particulate acoustical board 1 can be made to obtain at particulate acoustical board stopper slot 29 internal fixtion is more firm, and be conducive to the sealing of aforementioned helmholtz resonance sound absorption chamber periphery.Framework 2 clear width is provided with corner brace 21, and corner brace 21 is made up of aluminium, galvanized steel plain sheet etc., and corner brace 21 is inserted in corner brace stopper slot 25, then adopts rivet corner brace 21 to be fixedly connected with section bar 26, ensures to bend the firm of shaping rear profile material shape.
As shown in Figure 7, framework 2 is rectangular box, and between two long limit middle inside of framework 2, be provided with tie-strut 24, these tie-strut 24 two ends are fixedly connected with two long limits of framework 2 by bolt, such framework 2 that can make is more firm, firm, and the module of rectangle is convenient to large-area assembled.Certainly, when there being particular design to require, the shape of framework 2 also can be the shape such as polygon, circle, ellipse in addition to a rectangle, with reference to structure of the present utility model, can both make.
As shown in Figure 8, inside framework 2, surrounding is provided with L-type briquetting 23 at interval of a segment distance, and L-type briquetting 23 is made up of aluminium, galvanized steel plain sheet etc., and it adopts rivet to be fixed in framework 2, can make the fixing more firm of particulate acoustical board 1 like this.
As shown in Figure 9, installation connecting element 3 adopts hook, described hook is that the shaped piece of matrix and flat board are welded by cross section, is fixed on symmetrically on the broadside of framework 2 back side two by 4 hooks, can realizes the installation of C type keel on sound absorbing module and body of wall, dismounting so easily by rivet.Installation connecting element 3 also can adopt other form according to the design of fixed structure corresponding on body of wall.
As shown in Figure 10, particulate acoustical board 1 is fixed on framework 2 by after in the particulate acoustical board stopper slot 29 of side, front, particulate acoustical board 1 and framework 2 form cavity 27, when after sound absorbing module installation, body of wall 28 after particulate acoustical board 1 and cavity 27 forms helmholtz resonance chamber, can improve the sound absorbing capabilities of sound absorbing module so further.Certainly, suspension type polymer particle sound absorbing module of the present utility model also can be installed on the ceiling.
Sound absorbing module is roughly cuboid, and its length L is 600-2400mm, and width B is 600-1200mm, and thickness D is 50-200mm, like this can according to the sound absorbing module of the suitable size of Different field environmental selection.
The thickness d of particulate acoustical board 1 is 5-15mm, because the thickness d of particulate acoustical board 1 is much smaller than the thickness D of sound absorbing module, the thickness in such helmholtz resonance chamber that particulate acoustical board 1 and body of wall 28 can be made to be formed is thicker, can improve the sound absorbing capabilities of sound absorbing module further.
In addition, sound absorbing module adopts rivet, bolt to connect, and processing and fabricating is convenient, and dismounting is also very convenient.
Claims (9)
1. suspension type polymer particle sound absorbing module, this sound absorbing module comprises particulate acoustical board (1), framework (2), installation connecting element (3), it is characterized in that: described framework (2) forms the main body frame of sound absorbing module, described installation connecting element (3) is fixed on the limit at framework (2) back side, and described particulate acoustical board (1) is fixed on framework (2) by side, front and forms cavity (27) with framework (2).
2. suspension type polymer particle sound absorbing module according to claim 1, it is characterized in that: described framework (2) is bent by the section bar (26) that cross section is roughly c-shaped and forms, section bar (26) inner side is provided with particulate acoustical board stopper slot (29) and corner brace stopper slot (25).
3. suspension type polymer particle sound absorbing module according to claim 2, it is characterized in that: described particulate acoustical board (1) is inlayed and is fixed in framework (2), be furnished with at framework (2) clear width the corner brace (21) be arranged in corner brace stopper slot (25), corner brace (21) is fixedly connected with by rivet with described section bar (26).
4. framework according to claim 2, is characterized in that: described framework (2) inner side surrounding is provided with L-type briquetting (23) at interval of a segment distance, and L-type briquetting (23) adopts rivet to be fixed in framework (2).
5. framework according to claim 2, it is characterized in that: described framework (2) is rectangular box, be provided with tie-strut (24) between its two long limits middle inside, this tie-strut (24) two ends are fixedly connected with two long limits of framework (2) by bolt.
6. suspension type polymer particle sound absorbing module according to claim 1, is characterized in that: described framework (2) is rectangular box, and installation connecting element (3) is the hook of symmetrical rivet clasp on the minor face of framework (2) back side two.
7. suspension type polymer particle sound absorbing module according to claim 6, is characterized in that: described hook is that the shaped piece of matrix and flat board are welded by cross section.
8. suspension type polymer particle sound absorbing module according to claim 1, is characterized in that: described sound absorbing module is roughly cuboid, and length (L) is 600-2400mm, and width (B) is 600-1200mm, and thickness (D) is 50-200mm.
9. suspension type polymer particle sound absorbing module according to claim 8, is characterized in that: the thickness (d) of described particulate acoustical board (1) is 5-15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521055910.6U CN205224313U (en) | 2015-12-17 | 2015-12-17 | Suspension type polymerized particle module that absorbs sound |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521055910.6U CN205224313U (en) | 2015-12-17 | 2015-12-17 | Suspension type polymerized particle module that absorbs sound |
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| CN205224313U true CN205224313U (en) | 2016-05-11 |
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| CN201521055910.6U Active CN205224313U (en) | 2015-12-17 | 2015-12-17 | Suspension type polymerized particle module that absorbs sound |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237414A (en) * | 2017-07-28 | 2017-10-10 | 国网河南省电力公司 | A kind of microporous aluminosilicates fiber sandwich sound-absorbing composite board |
| CN110748021A (en) * | 2019-09-17 | 2020-02-04 | 深圳市中孚泰文化建筑建设股份有限公司 | Sound insulation device for theatre and mounting process thereof |
-
2015
- 2015-12-17 CN CN201521055910.6U patent/CN205224313U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237414A (en) * | 2017-07-28 | 2017-10-10 | 国网河南省电力公司 | A kind of microporous aluminosilicates fiber sandwich sound-absorbing composite board |
| CN110748021A (en) * | 2019-09-17 | 2020-02-04 | 深圳市中孚泰文化建筑建设股份有限公司 | Sound insulation device for theatre and mounting process thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Wenjiang District 611130 of Sichuan city of Chengdu province Chengdu Strait science and Technology Industry Development Park Haike Road West No. 57 Patentee after: Positive ascension environment Polytron Technologies Inc Address before: West Strait science and Technology Park in Chengdu city Hartcourt road Wenjiang 611130 Sichuan province No. 57 Patentee before: Sichuan Zhengsheng Acoustic Technology Co., Ltd. |
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| CP03 | Change of name, title or address |