CN217810590U - Sound insulation device for municipal building - Google Patents
Sound insulation device for municipal building Download PDFInfo
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- CN217810590U CN217810590U CN202220214615.4U CN202220214615U CN217810590U CN 217810590 U CN217810590 U CN 217810590U CN 202220214615 U CN202220214615 U CN 202220214615U CN 217810590 U CN217810590 U CN 217810590U
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- acoustic celotex
- celotex board
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model belongs to the technical field of road sound insulation, in particular to a sound insulation device for municipal buildings, which comprises a road sound insulation board fixedly connected to the side surface of a road, wherein the surface of the road sound insulation board is provided with a plurality of raised sound-absorbing grooves for absorbing sound, the back surface of the road sound insulation board is detachably connected with an auxiliary sound-absorbing board, the inner wall of the auxiliary sound-absorbing board is fixedly connected with sound-absorbing cotton for secondary sound absorption, and the upper end surface of an installation base is fixedly connected with a clamping cross rod and three supporting upright columns which are horizontally distributed at equal intervals; inside some sound passed protruding amortization inslot, the cotton of inhaling on supplementary abatvoix surface can carry out further reflection to sound and eliminate this moment, and through the closure effect in protruding amortization groove, make the dust get into inside and inhale the cotton contact volume of sound and reduce, the support post reinforces the road acoustic celotex board, improves the self intensity of road acoustic celotex board, and the support post can not influence the change dismantlement of supplementary abatvoix simultaneously, and it is convenient to maintain.
Description
Technical Field
The utility model belongs to the technical field of the road sound insulation, concretely relates to noise insulation for municipal building.
Background
The soundproof panel is a panel that acts on a soundproof effect. There are building sound insulation and structure sound insulation classifications. The sound insulation board can not obstruct sound of all frequencies, an object has a natural resonant frequency, the sound insulation effect of the sound insulation board is obviously reduced when the sound insulation board is close to the sound of the object resonant frequency.
SUMMERY OF THE UTILITY MODEL
The sound insulation barrier is installed to the highway both sides, and in the time of sound insulation barrier parallel mount, perhaps there is the sound insulation barrier in one side, another time has with the parallel barrier of sound insulation barrier when, the noise that the train sent will be many times the reflection, all the other sound waves will bypass the top of sound insulation barrier, the insertion loss of highway sound insulation barrier will reduce, the utility model provides a noise insulation for municipal building has the reflection sound absorption and falls the compound characteristics of making an uproar and be convenient for maintain the change of making an uproar.
The utility model provides a following technical scheme: including the road acoustic celotex board of fixed connection in the road side, the arc roof of two symmetric distributions of the top fixedly connected with of road acoustic celotex board is close to road one side arc roof fixed surface is connected with the top surface noise damping layer that is used for the top sound absorption, a plurality of is offered on the surface of road acoustic celotex board and is used for the protruding amortization groove of sound absorption, the road acoustic celotex board back can be dismantled and be connected with supplementary acoustical panel, supplementary acoustical panel inner wall fixedly connected with is used for the sound cotton of inhaling of secondary sound absorption, the bottom detachable connection of road acoustic celotex board has the installation base, the support post that centre gripping horizontal pole of installation base up end fixedly connected with and three level equidistance distribute, the road acoustic celotex board is located the support post with can dismantle the connection through the screw between the centre gripping horizontal pole.
Wherein, the fixed orifices that three equidistance distributes are seted up on centre gripping horizontal pole surface, three equidistance distribution's counterpoint hole is seted up to road acoustic celotex board bottom surface.
The road acoustic celotex board back has seted up hollow back of the body groove, the connecting hole has all been seted up in supplementary acoustical panel four corners, supplementary acoustical panel with hollow back of the body groove can be dismantled the connection, inhale the sound cotton and be located supplementary acoustical panel with between the hollow back of the body groove.
The back of the auxiliary sound-absorbing plate is provided with a hidden groove, and a holding handle is hinged in the hidden groove.
The thickness of the holding handle is consistent with the depth of the hiding groove, and the shape of the hiding groove is matched with that of the holding handle.
The width of the auxiliary sound-absorbing plate is smaller than the distance between the two supporting upright columns, and the auxiliary sound-absorbing plate is located between the two supporting upright columns.
The rubber layer is fixedly connected to the inner wall of the auxiliary sound-absorbing plate and located between the auxiliary sound-absorbing plate and the hollow back groove.
Wherein the height of the support upright is greater than the height of the clamping cross bar.
The utility model has the advantages that:
arc roof cooperation top surface amortization layer on road acoustic celotex board surface forms the top amortization, sound propagation to road acoustic celotex board surface, at first carry out multiple reflection amortization through protruding amortization groove, secondly, some sound passes inside protruding amortization inslot, the cotton of inhaling on supplementary acoustic celotex board surface can go on further reflection to sound and eliminate this moment, combined type amortization has improved the noise cancelling effect, the closure effect through protruding amortization groove simultaneously, make the dust get into inside and inhale the cotton contact volume of sound and reduce, thereby the life who inhales the sound cotton has been increased, and it is fixed with ground through the installation base, support the road acoustic celotex board through centre gripping horizontal pole cooperation support post, avoid because above-mentioned cell body problem leads to the intensity to reduce, support post reinforces the road acoustic celotex board, improve road acoustic celotex board's self intensity, support post can not influence the change dismantlement of supplementary acoustic celotex board simultaneously, and during the dismantlement, only need dismantle road acoustic celotex board with the centre gripping horizontal pole can, the dismantlement is simple and convenient to maintain.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a schematic sectional structure of the present invention;
FIG. 2 is a schematic structural view of the middle support plate and the tooling of the present invention;
fig. 3 is a schematic view of the installation structure of the installation base, the support upright post and the arc-shaped top plate of the present invention;
fig. 4 is a schematic view of the connection structure of the auxiliary sound-absorbing plate and the sound-absorbing cotton of the present invention;
in the figure: 1. a road acoustic panel; 11. an arc-shaped top plate; 12. a top sound damping layer; 13. a raised silencing slot; 14. aligning holes; 15. a hollow back groove; 2. installing a base; 21. supporting the upright post; 22. clamping the cross bar; 221. a fixing hole; 3. an auxiliary sound-absorbing panel; 31. hiding the groove; 32. a grip handle; 33. connecting holes; 34. and (6) sound-absorbing cotton.
Detailed Description
Referring to fig. 1-4, the present invention provides the following technical solutions: including the road acoustic celotex board 1 of fixed connection in the road side, the arc roof 11 of two symmetric distributions of the top fixedly connected with of road acoustic celotex board 1, be close to the arc roof 11 fixed surface of road one side and be connected with the top surface noise damping layer 12 that is used for the top sound absorption, a plurality of is offered on the surface of road acoustic celotex board 1 and is used for the protruding noise damping groove 13 of sound absorption, 1 back of road acoustic celotex board can be dismantled and be connected with supplementary acoustical panel 3, 3 inner wall fixedly connected with of supplementary acoustical panel are used for the sound cotton 34 of inhaling of secondary sound absorption, the bottom of road acoustic celotex board 1 can be dismantled and be connected with installation base 2, install base 2 up end fixedly connected with centre gripping horizontal pole 22 and the support post 21 that three level equidistance distributes, road acoustic celotex board 1 is located and can dismantle the connection through the screw between support post 21 and the centre gripping horizontal pole 22.
In this embodiment: arc roof 11 cooperation top surface amortization layer 12 on road acoustic celotex board 1 surface forms the top amortization, sound propagation to road acoustic celotex board 1 surface, at first carry out multiple reflection amortization through protruding amortization groove 13, secondly, some sound passes inside protruding amortization groove 13, the cotton 34 of inhaling on supplementary acoustic celotex board 3 surface can go on further reflection elimination to sound this moment, combined type amortization has improved the noise cancelling effect, simultaneously through the closure effect of protruding amortization groove 13, make the dust get into inside and inhale the contact volume reduction of sound cotton 34, thereby the life of inhaling sound cotton 34 has been increased, and it is fixed with ground through installation base 2, support road acoustic celotex board 1 through centre gripping horizontal pole 22 cooperation support post 21, avoid because above-mentioned problem leads to the intensity to reduce, support post 21 reinforces road acoustic celotex board 1, improve road acoustic celotex board 1's board 1 self intensity, support post 21 can not influence supplementary acoustic celotex board 3's dismantlement simultaneously, and during the dismantlement, only need to dismantle road cell body 1 with centre gripping horizontal pole 22 can, it is simple and convenient to dismantle, it is convenient to maintain.
The surface of the clamping cross bar 22 is provided with three fixing holes 221 which are distributed at equal intervals, and the bottom surface of the road sound insulation board 1 is provided with three alignment holes 14 which are distributed at equal intervals; the fixing holes 221 are matched with the alignment holes 14 and fixed by screws, so that the road sound insulation board 1 and the clamping cross bar 22 cannot shake and move, and the stability of the fixing support is improved.
The back surface of the road sound insulation board 1 is provided with a hollow back groove 15, four corners of the auxiliary sound insulation board 3 are provided with connecting holes 33, the auxiliary sound insulation board 3 is detachably connected with the hollow back groove 15, and the sound absorption cotton 34 is positioned between the auxiliary sound insulation board 3 and the hollow back groove 15; hollow back of body groove 15 purpose is in order to place to inhale sound cotton 34, protects through the cell body to inhale sound cotton 34 and seals, prevents to inhale sound cotton 34 and exposes the condition that causes quick dust to pile up and lead to appearing the sound absorption effect and reduce externally.
The back of the auxiliary sound-absorbing board 3 is provided with a hidden groove 31, and a holding handle 32 is hinged in the hidden groove 31; by hiding the groove 31 when the grip handle 32 is not in use, the grip handle 32 only needs to be pulled out when in use, so that the operator can apply force to the auxiliary sound-absorbing plate 3 more conveniently.
The thickness of the holding handle 32 is consistent with the depth of the hiding groove 31, and the shape of the hiding groove 31 is matched with that of the holding handle 32; the thickness of the holding handle 32 is consistent with the depth of the hidden groove 31, the holding handle 32 is prevented from being exposed, the shape of the hidden groove 31 is matched with the shape of the holding handle 32, so that the hidden groove 31 can meet the storage condition, the volume of the groove body is reduced, and the strength of the groove body is guaranteed.
The width of the auxiliary sound-absorbing plate 3 is smaller than the distance between the two supporting upright posts 21, and the auxiliary sound-absorbing plate 3 is positioned between the two supporting upright posts 21; in order to prevent the support upright 21 from interfering with the removal of the auxiliary sound-absorbing panel 3, the removal of the auxiliary sound-absorbing panel 3 is made smoother.
The inner wall of the auxiliary sound-absorbing plate 3 is fixedly connected with a rubber layer, and the rubber layer is positioned between the auxiliary sound-absorbing plate 3 and the hollow back groove 15; the rubber layer can prevent the joint between the auxiliary sound-absorbing plate 3 and the hollow back groove 15 from rusting to increase the disassembly resistance.
The height of the supporting upright 21 is greater than that of the clamping cross bar 22; the support columns 21 have a supporting effect on the road baffle 1, and prevent the road baffle 1 from being bent due to the high center of gravity.
The utility model discloses a theory of operation and use flow: arc roof 11 cooperation top surface amortization layer 12 on road acoustic celotex board 1 surface forms the top amortization, sound propagation to road acoustic celotex board 1 surface, at first carry out multiple reflection amortization through protruding amortization groove 13, secondly, some sound passes inside protruding amortization groove 13, the cotton 34 of inhaling on supplementary acoustic celotex board 3 surface can go on further reflection elimination to sound this moment, combined type amortization has improved the noise cancelling effect, simultaneously through the closure effect of protruding amortization groove 13, make the dust get into inside and inhale the contact volume reduction of sound cotton 34, thereby the life of inhaling sound cotton 34 has been increased, and it is fixed with ground through installation base 2, support road acoustic celotex board 1 through centre gripping horizontal pole 22 cooperation support post 21, avoid because above-mentioned problem leads to the intensity to reduce, support post 21 reinforces road acoustic celotex board 1, improve road acoustic celotex board 1's board 1 self intensity, support post 21 can not influence supplementary acoustic celotex board 3's dismantlement simultaneously, and during the dismantlement, only need to dismantle road cell body 1 with centre gripping horizontal pole 22 can, it is simple and convenient to dismantle, it is convenient to maintain.
Claims (8)
1. The utility model provides a noise insulation for municipal administration building which characterized in that: including the road acoustic celotex board of fixed connection in the road side, the arc roof of two symmetric distributions of the top fixedly connected with of road acoustic celotex board is close to road one side arc roof fixed surface is connected with the top surface noise damping layer that is used for the top sound absorption, a plurality of is offered on the surface of road acoustic celotex board and is used for the protruding amortization groove of sound absorption, the road acoustic celotex board back can be dismantled and be connected with supplementary acoustical panel, supplementary acoustical panel inner wall fixedly connected with is used for the sound absorption cotton of secondary sound absorption, the bottom detachable connection of road acoustic celotex board has the installation base, the support post that terminal surface fixedly connected with a centre gripping horizontal pole and three level equidistance distribute on the installation base, the road acoustic celotex board is located the support post with can dismantle the connection through the screw between the centre gripping horizontal pole.
2. The sound-proofing device for municipal buildings according to claim 1, characterized in that: the fixed orifices that three equidistance distributes are seted up on centre gripping horizontal pole surface, the counterpoint hole that three equidistance distributes is seted up to road acoustic celotex board bottom surface.
3. The sound-proofing device for municipal buildings according to claim 1, characterized in that: the road acoustic celotex board back has seted up hollow back of the body groove, the connecting hole has all been seted up at auxiliary acoustical panel four corners, auxiliary acoustical panel with hollow back of the body groove can be dismantled and be connected, inhale the sound cotton and be located auxiliary acoustical panel with between the hollow back of the body groove.
4. The sound-proofing device for municipal buildings according to claim 1, characterized in that: the back of supplementary acoustical panel has been seted up and has been hidden the groove, it has the handle of gripping to hide inslot articulated.
5. The sound-proofing device for municipal buildings according to claim 4, characterized in that: the thickness of the holding handle is consistent with the depth of the hiding groove, and the shape of the hiding groove is matched with that of the holding handle.
6. The sound-proofing device for municipal buildings according to claim 1, characterized in that: the width of the auxiliary sound-absorbing plate is smaller than the distance between the two supporting upright columns, and the auxiliary sound-absorbing plate is positioned between the two supporting upright columns.
7. The sound-proofing device for municipal buildings according to claim 3, wherein: the rubber layer is fixedly connected to the inner wall of the auxiliary sound-absorbing plate and located between the auxiliary sound-absorbing plate and the hollow back groove.
8. The sound-proofing device for municipal buildings according to claim 1, characterized in that: the height of the supporting upright post is greater than that of the clamping cross rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220214615.4U CN217810590U (en) | 2022-01-26 | 2022-01-26 | Sound insulation device for municipal building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220214615.4U CN217810590U (en) | 2022-01-26 | 2022-01-26 | Sound insulation device for municipal building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217810590U true CN217810590U (en) | 2022-11-15 |
Family
ID=83958658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220214615.4U Active CN217810590U (en) | 2022-01-26 | 2022-01-26 | Sound insulation device for municipal building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217810590U (en) |
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2022
- 2022-01-26 CN CN202220214615.4U patent/CN217810590U/en active Active
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