CN211080637U - Noise control is with compound sound insulation board of inhaling - Google Patents
Noise control is with compound sound insulation board of inhaling Download PDFInfo
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- CN211080637U CN211080637U CN201921324335.3U CN201921324335U CN211080637U CN 211080637 U CN211080637 U CN 211080637U CN 201921324335 U CN201921324335 U CN 201921324335U CN 211080637 U CN211080637 U CN 211080637U
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- noise
- noise control
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Abstract
The utility model discloses a composite sound absorption and insulation board for noise control, which comprises a first sound insulation board and a bolt; the right side of first sound-proof board is provided with the second sound-proof board, the spacing groove has all been seted up to the top and the below of first sound-proof board front side right-hand member, the equal fixed mounting in the left top of second sound-proof board and below has the stopper. The utility model discloses press down the stopper and make the stopper run through the spacing groove, through internal thread and external screw thread screwed connection, make the bolt run through first fixed orifices and second fixed orifices and first acoustic baffle and stopper fixed connection, thereby carry out fixed connection to first acoustic baffle and second acoustic baffle, when needing the maintenance, demolish the bolt, make the stopper shift out the spacing groove and can separate first acoustic baffle and second acoustic baffle, front side top through the guide slot is provided with the sound guide plate, can refract some noise, weaken the propagation of noise, when the noise passes first acoustic baffle and second acoustic baffle, its inside cotton layer of inhaling can adsorb the noise.
Description
Technical Field
The utility model relates to a inhale sound insulation board technical field, specifically be a noise control is with compound sound insulation board of inhaling.
Background
The acoustic celotex board is a plate piece that acts on the effect that gives sound insulation, there is the building to give sound insulation and structure sound insulation categorised, the acoustic celotex board is the sound of all frequencies can both the separation, the object all has natural resonant frequency, be close object resonant frequency's sound, the effect that gives sound insulation of acoustic celotex board is showing and is reducing, current acoustic celotex board function singleness, generally all be fixed welding in the assigned position, because the acoustic celotex board is placed outdoors, easy collision damage, inconvenient maintenance, and the use that can not be repeated moreover, cause the wasting of resources. Therefore, the composite sound absorption and insulation plate for noise control is good in sound absorption effect and convenient to disassemble, install and maintain.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a noise control is with compound sound insulation board of inhaling has solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a composite sound absorption and insulation board for noise control comprises a first insulation board and a bolt;
a second sound insulation plate is arranged on the right side of the first sound insulation plate, limiting grooves are formed in the upper portion and the lower portion of the right end of the front side of the first sound insulation plate, limiting blocks are fixedly mounted on the upper portion and the lower portion of the left side of the second sound insulation plate, the limiting blocks penetrate through the limiting grooves, a first fixing hole is formed in the middle of the upper surface of each limiting block, a second fixing hole is formed in the inner wall of the top end of each limiting groove, and internal threads are formed in the inner walls of the first fixing hole and the second fixing hole;
the outer wall of bolt is provided with the external screw thread, the lower extreme of bolt runs through first fixed orifices and second fixed orifices respectively and passes through external screw thread and internal thread screwed connection, the front side of first sound-proof board and second sound-proof board is opened and is equipped with a plurality of groups guide slot, the front side top of guide slot is provided with the sound guide board, the inside of first sound-proof board and second sound-proof board all is provided with inhales the cotton layer of sound.
As a preferred embodiment of the utility model, the sound guide plate is 45 degrees contained angles with the front side of guide slot.
As a preferred embodiment of the present invention, a sealing gasket is disposed on the left side of the second sound insulation plate.
As an optimized implementation manner of the utility model, the stopper matches with the spacing groove size.
As a preferred embodiment of the present invention, the top end of the second fixing hole is communicated with a placing groove, the upper end of the lower end of the bolt penetrates through the placing groove, and a sealing cover is arranged inside the placing groove.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to a noise control is with compound sound insulation board of inhaling, press down the stopper and make the stopper run through the spacing groove, can make first sound insulation board and second sound insulation board connect, through internal thread and external screw thread screwed connection, make the bolt run through first fixed orifices and second fixed orifices and first sound insulation board and stopper fixed connection, thereby carry out fixed connection to first sound insulation board and second sound insulation board, when needing the maintenance, demolish the bolt, make the stopper shift out the spacing groove and can separate first acoustic celotex board and second acoustic celotex board, front side top through the guide slot is provided with the sound guide plate, can refract some noise, weaken the propagation of noise, when the noise passes first acoustic celotex board and second acoustic celotex board, the cotton layer of sound is inhaled to its inside, moreover, the steam generator is simple structure.
2. The utility model relates to a noise control is with compound sound insulation board of inhaling is 45 degrees contained angles through the front side of abatvoix and guide slot, can improve the refraction effect of abatvoix to the noise, improves noise control efficiency.
3. The utility model relates to a noise control is with compound sound insulation board of inhaling is provided with sealed the pad in the left side through the second sound insulation board, can improve first sound insulation board and second sound insulation board and be connected the leakproofness.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the connection between the first and second sound-insulating panels of the composite sound-absorbing and sound-insulating panel for noise control of the present invention;
fig. 2 is the utility model relates to a noise control is with first acoustic baffle right side view of compound sound absorption acoustic baffle.
In the figure: first sound insulating board 1, second sound insulating board 2, spacing groove 3, stopper 4, first fixed orifices 5, second fixed orifices 6, internal thread 7, bolt 8, external screw thread 9, standing groove 10, sealed lid 11, guide slot 12, sound guide plate 13, sealed 14, inhale cotton layer 15 of sound.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-2, the present invention provides a technical solution: a composite sound absorption and insulation board for noise control comprises a first insulation board 1 and a bolt 8;
a second sound insulation plate 2 is arranged on the right side of the first sound insulation plate 1, limiting grooves 3 are formed above and below the right end of the front side of the first sound insulation plate 1, limiting blocks 4 are fixedly arranged above and below the left side of the second sound insulation plate 2, the limiting blocks 4 penetrate through the limiting grooves 3, a first fixing hole 5 is formed in the middle of the upper surface of each limiting block 4, a second fixing hole 6 is formed in the inner wall of the top end of each limiting groove 3, and internal threads 7 are formed in the inner walls of the first fixing hole 5 and the second fixing hole 6;
the outer wall of bolt 8 is provided with external screw thread 9, the lower extreme of bolt 8 runs through first fixed orifices 5 and second fixed orifices 6 respectively and passes through external screw thread 9 and internal thread 7 screwed connection, the front side of first acoustic baffle 1 and second acoustic baffle 2 is opened and is equipped with a plurality of groups guide slot 12, the front side top of guide slot 12 is provided with sound guide plate 13, the inside of first acoustic baffle 1 and second acoustic baffle 2 all is provided with inhales the cotton layer of sound 15.
In this embodiment (as shown in fig. 1-2), pressing the stopper 4 makes the stopper 4 run through the stopper groove 3, can make the first sound-insulating board 1 and the second sound-insulating board 2 connect together, through internal thread 7 and external thread 9 screwed connection, make bolt 8 run through first fixed orifices 5 and second fixed orifices 6 and first sound-insulating board 1 and stopper 4 fixed connection, thereby carry out fixed connection to first sound-insulating board 1 and second sound-insulating board 2, when needing the maintenance, dismantle bolt 8, make stopper 4 shift out the stopper groove 3 and can separate first sound-insulating board 1 and second sound-insulating board 2, front side top through guide slot 12 is provided with sound-guiding board 13, can refract some noise, weaken the propagation of noise, when the noise passes first sound-insulating board 1 and second sound-insulating board 2, its inside sound-absorbing cotton layer 15 can adsorb the noise, and is simple in structure.
In this embodiment (see fig. 1-2), the sound guide plate 13 and the front side of the guide groove 12 form an included angle of 45 degrees, which can improve the noise refraction effect of the sound guide plate 13 and improve the noise treatment efficiency.
In this embodiment (see fig. 1), a sealing gasket 14 is disposed on the left side of the second sound insulating plate 2, so that the connection sealing performance between the first sound insulating plate 1 and the second sound insulating plate 2 can be improved.
In this embodiment (please refer to fig. 1), the size of the limiting block 4 is matched with that of the limiting groove 3, so as to improve the use efficiency of the device.
In this embodiment (see fig. 1), the top end of the second fixing hole 6 is communicated with a placing groove 10, the upper end of the lower end of the bolt 8 penetrates through the placing groove 10, a sealing cover 11 is arranged inside the placing groove 10, the bolt 8 can be accommodated, and the sealing cover 11 can play a role in protecting and preventing the bolt from rusting.
It should be noted that the utility model relates to a composite sound-absorbing and sound-insulating board for noise control, which comprises a first sound-insulating board 1, a second sound-insulating board 2, a limiting groove 3, a limiting block 4, a first fixing hole 5, a second fixing hole 6, an internal thread 7, a bolt 8, an external thread 9, a placing groove 10, a sealing cover 11, a guide groove 12, a sound-guiding board 13, a sealing gasket 14 and a sound-absorbing cotton layer 15, wherein the components are all universal standard components or components known by technicians in the field, the structure and principle of the composite sound-absorbing and sound-insulating board can be known by technicians or conventional experimental methods, when the composite sound-absorbing and sound-insulating board works, the limiting block 4 is pressed to enable the limiting block 4 to penetrate through the limiting groove 3, the first sound-insulating board 1 and the second sound-insulating board 2 to be connected, the first fixing hole 5 and the second fixing hole 6 are spirally connected with the external thread 9 through the internal thread 7, the bolt 8 penetrates through the first fixing, thereby carry out fixed connection to first acoustic baffle 1 and second acoustic baffle 2, when needing the maintenance, demolish bolt 8, make stopper 4 shift out spacing groove 3 and can separate first acoustic baffle 1 and second acoustic baffle 2, front side top through guide slot 12 is provided with sound guide plate 13, can refract some noise, weaken the propagation of noise, when the noise passes first acoustic baffle 1 and second acoustic baffle 2, its inside cotton layer 15 of inhaling of sound can the adsorbed noise, moreover, the steam generator is simple in structure.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A composite sound absorption and insulation board for noise control is characterized by comprising a first sound insulation board (1) and a bolt (8);
a second sound insulation plate (2) is arranged on the right side of the first sound insulation plate (1), limiting grooves (3) are formed in the upper portion and the lower portion of the right end of the front side of the first sound insulation plate (1), limiting blocks (4) are fixedly mounted on the upper portion and the lower portion of the left side of the second sound insulation plate (2), the limiting blocks (4) penetrate through the limiting grooves (3), a first fixing hole (5) is formed in the middle of the upper surface of each limiting block (4), a second fixing hole (6) is formed in the inner wall of the top end of each limiting groove (3), and internal threads (7) are formed in the inner walls of the first fixing hole (5) and the second fixing hole (6);
the outer wall of bolt (8) is provided with external screw thread (9), the lower extreme of bolt (8) runs through first fixed orifices (5) and second fixed orifices (6) respectively through external screw thread (9) and internal thread (7) threaded connection, the front side of first sound insulating board (1) and second sound insulating board (2) is seted up and is equipped with a plurality of guide slots (12) of group, the front side top of guide slot (12) is provided with sound guide plate (13), the inside of first sound insulating board (1) and second sound insulating board (2) all is provided with inhales cotton layer of sound (15).
2. The composite sound-absorbing and sound-insulating panel for noise control according to claim 1, characterized in that: and the sound guide plate (13) and the front side of the guide groove (12) form an included angle of 45 degrees.
3. The composite sound-absorbing and sound-insulating panel for noise control according to claim 1, characterized in that: and a sealing gasket (14) is arranged on the left side of the second sound insulation plate (2).
4. The composite sound-absorbing and sound-insulating panel for noise control according to claim 1, characterized in that: the limiting blocks (4) are matched with the limiting grooves (3) in size.
5. The composite sound-absorbing and sound-insulating panel for noise control according to claim 1, characterized in that: the top end of the second fixing hole (6) is communicated with a placing groove (10), the upper end of the lower end of the bolt (8) penetrates through the placing groove (10), and a sealing cover (11) is arranged inside the placing groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921324335.3U CN211080637U (en) | 2019-08-15 | 2019-08-15 | Noise control is with compound sound insulation board of inhaling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921324335.3U CN211080637U (en) | 2019-08-15 | 2019-08-15 | Noise control is with compound sound insulation board of inhaling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211080637U true CN211080637U (en) | 2020-07-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921324335.3U Active CN211080637U (en) | 2019-08-15 | 2019-08-15 | Noise control is with compound sound insulation board of inhaling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211080637U (en) |
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2019
- 2019-08-15 CN CN201921324335.3U patent/CN211080637U/en active Active
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