CN211395427U - Anti-falling sound absorption board and sound barrier - Google Patents
Anti-falling sound absorption board and sound barrier Download PDFInfo
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- CN211395427U CN211395427U CN201922299685.5U CN201922299685U CN211395427U CN 211395427 U CN211395427 U CN 211395427U CN 201922299685 U CN201922299685 U CN 201922299685U CN 211395427 U CN211395427 U CN 211395427U
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- sound absorption
- shell
- absorption plate
- drop
- sound
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 58
- 230000004888 barrier function Effects 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000011159 matrix material Substances 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 10
- 239000007769 metal material Substances 0.000 claims description 3
- 239000011358 absorbing material Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 37
- 230000000694 effects Effects 0.000 description 3
- 239000004831 Hot glue Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to an anti-drop acoustic baffle and sound barrier, which belongs to the technical field of environmental protection and noise reduction, wherein the anti-drop acoustic baffle comprises an acoustic baffle body, the acoustic baffle body comprises a shell and an acoustic absorption material in the shell, pipelines are arranged at the left end and the right end of the shell, through holes matched with the pipelines are arranged at the top and the bottom of the shell, and the pipelines pass through the shell and are arranged in the through holes at the top and the bottom of the shell; the sound barrier comprises a steel structure upright post and a plurality of sound absorption plates arranged in a matrix manner, wherein the left and right adjacent sound absorption plate bodies are spliced through the steel structure upright post; the upper and lower adjacent sound absorption plate bodies are in concave-convex fit; all the sound absorption plate bodies in two adjacent rows are connected in series through an anti-falling steel wire rope; the anti-falling steel wire rope penetrates through the pipelines at the adjacent ends of the sound absorption plate bodies in two adjacent rows. The utility model arranges a through pipeline in the sound absorption plate, which is convenient for preventing the installation of the steel wire rope and can improve the installation efficiency; the anti-falling steel wire rope is used for stringing all parts of the sound absorption plate into a whole respectively, so that the phenomenon that the parts fall off due to the damage of the sound absorption plate and the scattering of the frame can be avoided.
Description
Technical Field
The utility model relates to an environmental protection falls technical field of making an uproar, especially relates to an anti-falling acoustic baffle and sound barrier.
Background
With the rapid development of economy in China, the influence of noise on residents is more and more serious, the noise is mainly treated by arranging a sound barrier with a certain height between a noise source and a receptor at present, the sound barrier is mainly arranged on two sides of a road and on a bridge anti-collision wall, a sound barrier main body is divided into an H steel upright post and a sound absorbing plate, the sound absorbing plate is arranged in a groove of the H steel upright post in a plug-in mounting mode, the common plug-in mounting mode has great potential safety hazard, particularly for the sound barrier arranged on the bridge anti-collision wall, because the passing of vehicles and the alternating of climate can cause the vibration and the expansion of a bridge, the factors can cause the sound absorbing plate arranged in the common plug-in mounting mode to be separated from the groove of the H steel upright post and fall off, in order to avoid the situation, the subsequent sound barrier mostly adopts a mounting mode combining the plug-in mounting with the anti-falling steel, the phenomenon of falling after the falling-off is prevented.
In order to utilize anti-falling steel wire ropes to string H steel upright posts and sound-absorbing boards into a whole, the method adopted at present is to set mounting holes on web plates of the H steel upright posts, and to mount hasps at two ends of the sound-absorbing boards by rivets or to set mounting holes at the top and the bottom of the sound-absorbing boards, aiming at the sound-absorbing boards, the processing mode has a plurality of problems: firstly, the self strength of the hasp rivet connection is not high, and if the mass of the sound absorption plate is large, the rivet connection is easy to lose efficacy, so that the sound absorption plate falls off; and the sound absorption plate is only provided with mounting holes at the top and the bottom, and the sound absorption plate is filled with sound absorption materials, so that the anti-falling steel wire rope is difficult to pass through during mounting, and the mounting difficulty is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prevent acoustic baffle and sound barrier that fall should prevent falling acoustic baffle and be convenient for install and prevent weighing down steel wire, convenient to use.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an anti-falling sound absorption plate comprises a sound absorption plate body, wherein the sound absorption plate body comprises a shell and sound absorption materials in the shell, pipelines are vertically arranged at the left end and the right end of the shell, first through holes matched with the pipelines are formed in the top and the bottom of the shell, and the first through holes are communicated with the interior of the shell; the pipe passes through the inside of the housing and is fitted in the first through holes at the top and bottom of the housing.
Further, the two ends of the pipe are flush with the surface of the shell.
Furthermore, the top of the shell is provided with a protrusion, the bottom of the shell is provided with a groove matched with the protrusion, the first through hole at the top of the shell is located at the protrusion, and the first through hole at the bottom of the shell is located at the groove.
The shell comprises a micropore panel, a back plate and sealing plates, the micropore panel and the back plate are arranged at intervals in the front and back direction, and the sealing plates are arranged at the left end and the right end of the micropore panel and the left end and the right end of the back plate.
Furthermore, the sound absorption material is arranged close to the inner wall of the micropore panel; a cavity with a certain thickness is reserved between the sound absorption material and the inner wall of the back plate.
Furthermore, the inner wall of the sealing plate is provided with at least one fixing clamping piece, the fixing clamping piece is provided with a second through hole, and the pipeline penetrates through the second through hole.
Furthermore, the pipeline is fixedly adhered to the fixing clamping piece.
Preferably, the shell and the fixing clip are made of metal materials.
Preferably, the pipe is a PVC pipe.
A sound barrier comprises the anti-falling sound absorption plate and a steel structure upright post, wherein a plurality of sound absorption plate bodies are arranged in a matrix; the left and right adjacent sound absorption plate bodies are spliced together through steel structure upright posts; the upper and lower adjacent sound absorption plate bodies are in concave-convex fit;
all the sound absorption plate bodies in two adjacent rows are connected in series through anti-falling steel wire ropes; the anti-falling steel wire rope penetrates through the pipelines at the adjacent ends of all the sound absorption plate bodies in two adjacent rows.
Compared with the prior art, the utility model discloses following beneficial effect has:
1, the through PVC pipe is arranged in the sound absorption plate, so that the installation of the anti-falling steel wire rope is convenient, and the installation efficiency can be improved;
2, the anti-falling steel wire rope respectively connects all parts of the sound absorption plate into a whole, so that the phenomenon that the parts fall off due to the damage of the sound absorption plate and the scattering of the sound absorption plate can be avoided.
Drawings
Fig. 1 is a front view of a sound-absorbing panel body;
FIG. 2 is a top view of the sound absorbing panel body;
FIG. 3 is a side view of the sound absorbing panel body;
FIG. 4 is a cross-sectional view taken at A in FIG. 3;
FIG. 5 is a partial front view of the sound barrier;
fig. 6 is a partial top view of the sound barrier.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings.
As shown in fig. 1, 2, 3 and 4, the utility model discloses an anti-drop acoustic baffle, including the acoustic baffle body 10, the acoustic baffle body 10 includes the sound absorbing material 4 in casing and the casing. PVC pipes 6 are vertically arranged at the left end and the right end of the shell, first through holes 9 matched with the PVC pipes 6 are formed in the top and the bottom of the shell, and the first through holes 9 are communicated with the interior of the shell; the PVC pipe 6 passes through the inside of the housing and is fitted in the first through holes 9 at the top and bottom of the housing.
The two ends of the PVC pipe 6 are flush with the surface of the shell. The top of the shell is provided with a projection 101, the bottom of the shell is provided with a groove 102 matched with the projection 101, the first through hole 9 at the top of the shell is positioned at the projection 101, and the first through hole 9 at the bottom of the shell is positioned at the groove 102.
Wherein, the casing includes micropore metal decking 1, metal backplate 2 and metal shrouding 3, and micropore metal decking 1 sets up with metal backplate 2 interval around, and both ends are equipped with metal shrouding 3 about micropore metal decking 1 and metal backplate 2. The metal sealing plate 3 is connected with the micropore metal panel 1 and the metal back plate 2 by rivets 7.
The micropore metal panel 1 is provided with micropores with certain porosity and certain hole spacing, and the sound absorption material 4 is arranged close to the inner wall of the micropore metal panel 1; a cavity 8 with a certain thickness is reserved between the sound absorption material 4 and the inner wall of the metal back plate 2. The sound absorption material 4 has a porous sound absorption effect, the cavity 8 has a resonance sound absorption effect, and the metal back plate 2 has a sound insulation effect.
The inner wall of the metal sealing plate 3 is provided with at least one metal fixing clamping piece 5, the metal fixing clamping piece 5 is an L-shaped plate, and the metal fixing clamping piece 5 is connected with the metal sealing plate 3 through a rivet 7. Be equipped with second through-hole 51 on the fixed fastener of metal 5, PVC pipe 6 passes second through-hole 51 on the fixed fastener of metal 5, hits the hot melt adhesive in second through-hole 51 position, utilizes the hot melt adhesive to be fixed in PVC pipe 6 on the fixed fastener of metal 5, has restricted the position of PVC pipe in the acoustic baffle inside, prevents that the PVC pipe from rocking inside the acoustic baffle.
The number of the metal fixing clamping pieces 5 on the metal closing plate 3 is set according to the requirement. In this embodiment, two metal fixing clips 5 are disposed on the inner wall of the metal sealing plate 3.
The utility model arranges the through PVC pipe 6 in the sound absorption board body 10, which is convenient for the installation of the anti-falling steel wire rope; PVC pipe 6 is installed on metal fixing clamp 5, and metal fixing clamp 5 utilizes rivet 7 to be fixed in on the metal shrouding 3, and metal shrouding 3 utilizes rivet 7 to be connected with micropore metal decking 1 and metal backplate 2, and all spare parts are even as an organic whole. And finally, when the sound absorption plate body 10 is used, the anti-falling steel wire rope penetrates through the PVC pipe 6 and the first through holes 9 at the top and the bottom of the sound absorption plate body 10 to string all parts of the sound absorption plate body 10 into a whole respectively, so that the phenomenon that the parts fall off due to damage and scattering of the sound absorption plate body 10 can be avoided.
As shown in fig. 5 and 6, the sound barrier of the present invention further comprises a steel structure upright post 11 and a plurality of sound absorption plate bodies 10, wherein the plurality of sound absorption plate bodies 10 are arranged in a matrix; the left and right adjacent sound absorption plate bodies 10 are spliced together through steel structure upright posts 11; the sound absorption plate bodies 10 adjacent up and down are matched and spliced in a concave-convex mode through the grooves 102 and the protrusions 101. The steel structure upright post 11 is an H steel upright post.
All the sound absorption plate bodies 10 in two adjacent rows are connected in series through anti-falling steel wire ropes 12; the anti-falling steel wire rope 12 penetrates through the steel structure upright post 11 and the PVC pipe 6 at the adjacent end of all the sound absorption plate bodies 10 in two adjacent rows.
The utility model discloses well prevent weighing down wire rope 12 and pass PVC pipe 6 and the first through-hole 9 of acoustic baffle body 10 top and bottom, with the micropore metal panel 1 of acoustic baffle body 10, metal backplate 2, metal shrouding 3, metal fixed fastener 5 cluster respectively integrative, can avoid the damaged, scattered spare part phenomenon that drops that causes of frame of acoustic baffle body 10. The PVC pipeline is adopted, the whole weight of the sound absorption plate body 10 can be reduced, the installation is convenient, the use is safe, the main materials are all made of metal materials, and the weather resistance is good.
Of course, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and that such changes and modifications are intended to be included within the scope of the appended claims.
Claims (10)
1. The utility model provides an anti-drop acoustic baffle, includes the acoustic baffle body, the acoustic baffle body includes the sound absorbing material in casing and the casing, its characterized in that: pipelines are vertically arranged at the left end and the right end of the shell, first through holes matched with the pipelines are formed in the top and the bottom of the shell, and the first through holes are communicated with the interior of the shell; the pipe passes through the inside of the housing and is fitted in the first through holes at the top and bottom of the housing.
2. The drop-proof acoustic panel according to claim 1, wherein: the two ends of the pipe are flush with the surface of the shell.
3. The drop-proof acoustic panel according to claim 1 or 2, wherein: the casing top has the arch, and the casing bottom has the recess with protruding assorted, the first through-hole at casing top is located the bellying, and the first through-hole at casing bottom is located the recess.
4. The drop-proof acoustic panel according to claim 1, wherein: the shell comprises a micropore panel, a back plate and sealing plates, the micropore panel and the back plate are arranged at intervals, and the sealing plates are arranged at the left end and the right end of the micropore panel and the back plate.
5. The drop-proof acoustic panel according to claim 4, wherein: the sound absorption material is arranged close to the inner wall of the micropore panel; a cavity with a certain thickness is reserved between the sound absorption material and the inner wall of the back plate.
6. The drop-proof acoustic panel according to claim 4, wherein: the inner wall of the sealing plate is provided with at least one fixing clamping piece, the fixing clamping piece is provided with a second through hole, and the pipeline fixing clamping piece penetrates through the second through hole.
7. The drop-proof acoustic panel according to claim 6, wherein: the pipeline is fixedly adhered to the fixing clamping piece.
8. The drop-proof acoustic panel according to claim 6, wherein: the shell and the fixing clamping piece are made of metal materials.
9. The drop-proof acoustic panel according to claim 1, 4, 5, 6, 7 or 8, wherein: the pipeline is a PVC pipe.
10. A sound barrier comprising the anti-fall sound absorption panel according to claims 1 to 9, wherein: the sound absorption plate comprises a plurality of sound absorption plate bodies which are arranged in a matrix manner; the left and right adjacent sound absorption plate bodies are spliced together through steel structure upright posts; the upper and lower adjacent sound absorption plate bodies are in concave-convex fit;
all the sound absorption plate bodies in two adjacent rows are connected in series through anti-falling steel wire ropes; the anti-falling steel wire rope penetrates through the pipelines at the adjacent ends of all the sound absorption plate bodies in two adjacent rows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922299685.5U CN211395427U (en) | 2019-12-19 | 2019-12-19 | Anti-falling sound absorption board and sound barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922299685.5U CN211395427U (en) | 2019-12-19 | 2019-12-19 | Anti-falling sound absorption board and sound barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211395427U true CN211395427U (en) | 2020-09-01 |
Family
ID=72222508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922299685.5U Active CN211395427U (en) | 2019-12-19 | 2019-12-19 | Anti-falling sound absorption board and sound barrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211395427U (en) |
-
2019
- 2019-12-19 CN CN201922299685.5U patent/CN211395427U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Anti falling sound absorption plate and sound barrier Effective date of registration: 20220127 Granted publication date: 20200901 Pledgee: Agricultural Bank of China Limited by Share Ltd. Chengdu high tech Industrial Development Zone Branch Pledgor: Sichuan Kunyu Environmental Protection Technology Co.,Ltd. Registration number: Y2022510000023 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200901 Pledgee: Agricultural Bank of China Limited by Share Ltd. Chengdu high tech Industrial Development Zone Branch Pledgor: Sichuan Kunyu Environmental Protection Technology Co.,Ltd. Registration number: Y2022510000023 |