CN213925925U - Sound wave reflection attenuation type integrated sound barrier - Google Patents
Sound wave reflection attenuation type integrated sound barrier Download PDFInfo
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- CN213925925U CN213925925U CN202021760687.6U CN202021760687U CN213925925U CN 213925925 U CN213925925 U CN 213925925U CN 202021760687 U CN202021760687 U CN 202021760687U CN 213925925 U CN213925925 U CN 213925925U
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Abstract
The utility model relates to a sound wave reflection attenuation type integrated sound barrier, belonging to the field of sound barriers; providing a unit panel of an integrated sound barrier with a wave panel; the technical scheme is as follows: an acoustic reflection attenuation type integrated sound barrier, comprising: the front end surface of the unit plate box body is a corrugated plate; a plurality of corrugations are horizontally arranged on the corrugated plate; the silencing unit is fixed in the unit plate box body; the sound absorbing plate is a metal microporous plate and is fixed in the unit plate box body, the sound absorbing plate is located between the front end face and the silencing unit, and a silencing gap is formed between the sound absorbing plate and the silencing unit.
Description
Technical Field
The utility model relates to a sound wave reflection attenuation formula integration sound barrier belongs to the sound barrier field.
Background
The sound barrier is a sound insulation facility. It is intended to shield direct sound between the source and the receiver by inserting a facility between the source and the receiver to provide a significant additional attenuation of the sound wave propagation, thereby attenuating the noise contribution in the area of the receiver.
At present, the sound barrier mainly adopts the amortization unit to carry out the shock attenuation noise insulation, but along with promoting living quality requirement and noise decibel is higher and higher more, conventional sound barrier is difficult to satisfy current syllable-dividing noise reduction requirement.
In addition, for improving the noise reduction capability, most of the sound barriers adopt a mode of thickening the silencing units to improve the noise reduction capability, but the mode improves the production cost on the one hand, and on the other hand, the product quality is increased, and the subsequent installation is not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a cell board of integral type sound barrier with wave panel.
In order to achieve the technical purpose, the utility model provides a technical scheme does:
an acoustic reflection attenuation type integrated sound barrier, comprising:
the front end surface of the unit plate box body is a corrugated plate;
a plurality of corrugations are horizontally arranged on the corrugated plate;
the silencing unit is fixed in the unit plate box body;
the sound absorbing plate is a metal microporous plate and is fixed in the unit plate box body, the sound absorbing plate is located between the front end face and the silencing unit, and a silencing gap is formed between the sound absorbing plate and the silencing unit.
The cell board box is a box structure with openings at two ends, the front end face, the upper end face and the lower end face of the cell board box are formed by bending integrally-formed metal plates, U-shaped male grooves are bent on the upper end face and the lower end face, the upper end face and the lower end face of the rear end face of the cell board box are bent into U-shaped female grooves, and the two U-shaped female grooves are meshed with the corresponding U-shaped male grooves in a one-to-one correspondence mode.
The upper end and the lower end of the corrugated plate are straight plates.
Two protruding strips are bent on the upper end face of the unit plate box body.
The vertical section of the protruding strip is semicircular.
Two grooves are bent on the lower end face of the unit plate box body, and the two protruding strips can be arranged in the grooves of the other adjacent unit plate box body in a one-to-one correspondence mode.
The sound wave reflection attenuation type integrated sound barrier further comprises two clamping grooves, the two clamping grooves are arranged at the upper end and the lower end of the unit plate box body, a fixed groove is formed in the middle of each clamping groove, an silencing unit is fixedly arranged in the fixed grooves of the upper clamping groove and the lower clamping groove, a sound-absorbing plate groove is formed in the clamping groove of one side of the fixed groove, and the upper end and the lower end of the sound-absorbing plate are clamped in the sound-absorbing plate groove.
And the upper end and the lower end of the sound-absorbing plate are provided with folded edges, and the width of each folded edge is consistent with the groove width of the groove of the sound-absorbing plate.
The two ends of the rear end face of the unit plate box body are respectively fixed with a buckling bulge, and the upper end and the lower end of the front end face are provided with buckling bulges.
The sound wave reflection attenuation formula integration sound barrier still includes the end cover, cell board box both sides all are fixed with the end cover, the end cover includes: the cover plate is a rectangular plate, the cover plate is used for closing openings on two sides of the square box body, a first folding edge and a second folding edge are fixed on two sides of the cover plate respectively, a gap is reserved between the first folding edge and the corresponding second folding edge, a long circular groove is formed in the first folding edge, the upper end face or the lower end face of the front end face or the rear end face is inserted in the gap, and the fastening protrusions are connected in the long circular groove in a clamped mode.
The silencing unit comprises centrifugal glass wool or ceramsite or foamed aluminum which is filled in a box body formed by rock wool plates.
Compared with the prior art, the utility model following beneficial effect has:
the utility model discloses a buckled plate, noise contact unit board box front end face back through ripple face reflection, absorption, can realize quick and efficient absorption sound wave, promote the noise reduction effect, maintain manufacturing cost, keep the product characteristics of lightly economizeing on electricity simultaneously.
Two, the utility model discloses an abatvoix, and have the clearance between abatvoix and the amortization unit, use resonance noise elimination structure, have that the amortization frequency is wide, noise cancelling effect is good, be fit for the characteristics that high velocity air and damp and hot environment used.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic cross-sectional view of a-a in fig. 1 according to the present invention.
Fig. 3 is an enlarged schematic view of B in fig. 2 according to the present invention.
Fig. 4 is a schematic horizontal cross-sectional view of the end cap of the present invention.
In the figure: 1 is the cell board box, 2 is the amortization unit, 3 is the abatvoix, 4 is the draw-in groove, 5 is the end cover, 11 is protruding strip, 12 is the recess, 13 is the lock arch, 41 is fixed recess, 42 is the abatvoix recess.
Detailed Description
For a further understanding of the present invention, reference will now be made in detail to the following examples and embodiments, taken in conjunction with the accompanying drawings:
as shown in fig. 1 to 4: the utility model relates to a sound wave reflection attenuation formula integration sound barrier, include:
the corrugated plate type solar cell box comprises a cell plate box body 1, wherein the front end surface of the cell plate box body 1 is a corrugated plate;
a plurality of corrugations are horizontally arranged on the corrugated plate;
the silencing unit 2 is fixed in the unit plate box body 1;
the sound-absorbing board 3, the sound-absorbing board 3 is the metal micropore board, the sound-absorbing board 3 is fixed in the cell board box 1, just the sound-absorbing board 3 is located between preceding terminal surface and the amortization unit 2, there is the amortization clearance between sound-absorbing board 3 and the amortization unit 2.
The cell board box 1 is a box structure with two open ends, the front end face, the upper end face and the lower end face of the cell board box 1 are formed by bending integrally-formed metal plates, U-shaped male grooves are bent on the upper end face and the lower end face, U-shaped female grooves are bent at the upper end face and the lower end face of the rear end face of the cell board box 1, and the two U-shaped female grooves are meshed with the corresponding U-shaped male grooves in a one-to-one correspondence mode.
The upper end and the lower end of the corrugated plate are straight plates.
Two protruding strips 11 are bent on the upper end face of the unit plate box body 1.
The vertical section of the protruding strip 11 is semicircular.
Two grooves 12 are bent on the lower end face of the unit plate box body 1, and the two protruding strips 11 can be arranged in the grooves 12 of the adjacent unit plate box body 1 in a one-to-one correspondence mode.
The sound wave reflection attenuation type integrated sound barrier further comprises two clamping grooves 4, the two clamping grooves 4 are arranged at the upper end and the lower end of the unit plate box body 1, a fixed groove 41 is arranged in the middle of each clamping groove 4, the silencing units 2 are fixedly arranged in the fixed grooves 41 of the upper clamping groove 4 and the lower clamping groove 4, a sound-absorbing plate groove 42 is formed in the clamping groove 4 on one side of the fixed groove 41, and the upper end and the lower end of the sound-absorbing plate 3 are clamped in the sound-absorbing plate groove 42.
And the upper end and the lower end of the sound-absorbing plate 3 are provided with folded edges, and the width of the folded edges is consistent with the groove width of the sound-absorbing plate groove 42.
The two ends of the rear end face of the unit plate box body 1 are both fixed with buckling bulges 13, and the upper end and the lower end of the front end face are provided with the buckling bulges 13.
The sound wave reflection attenuation formula integration sound barrier still includes end cover 5, 1 both sides of cell board box all are fixed with end cover 5, end cover 5 includes: the foldable square box comprises a cover plate, a first folding edge and a second folding edge, wherein the cover plate is a rectangular plate, the cover plate is used for closing openings on two sides of the square box body, the two sides of the cover plate are respectively fixed with the first folding edge and the second folding edge, a gap is formed between the first folding edge and the corresponding second folding edge, a long circular groove is formed in the first folding edge, the upper end surface and the lower end surface or the rear end surface of the front end surface are inserted in the gap, and the fastening protrusions 13 are fastened in the long circular groove.
The silencing unit 2 comprises centrifugal glass wool or ceramsite or foamed aluminum which is filled in a box body formed by rock wool plates.
The utility model discloses specific operation process as follows:
the utility model discloses preceding terminal surface has stronger noise cancelling function with the noise at the in-process that the buckled plate repeatedly reflected, and after partial sound wave got into cell board box 1, through abatvoix 3, through resonance noise elimination principle, further to noise reduction, a small amount of noise in addition realized falling by a wide margin and syllable-dividing purpose behind noise cancelling unit 2.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (9)
1. An integrated sound barrier with sound wave reflection attenuation, comprising:
the corrugated plate type solar cell box comprises a cell plate box body (1), wherein the front end surface of the cell plate box body (1) is a corrugated plate;
the silencing unit (2) is fixed in the unit plate box body (1);
the sound-absorbing board (3), sound-absorbing board (3) are the metal micropore board, sound-absorbing board (3) are fixed in cell board box (1), just sound-absorbing board (3) are located before between terminal surface and sound attenuation unit (2), there is the amortization clearance between sound-absorbing board (3) and sound attenuation unit (2).
2. The sound wave reflection attenuation type integrated sound barrier according to claim 1, characterized in that: the cell board box body (1) is of a box body structure with openings at two ends, the front end face, the upper end face and the lower end face of the cell board box body (1) are formed by bending integrally-formed metal plates, U-shaped male grooves are bent on the upper end face and the lower end face, U-shaped female grooves are bent at the upper end and the lower end of the rear end face of the cell board box body (1), and the two U-shaped female grooves are meshed with the corresponding U-shaped male grooves in a one-to-one correspondence mode.
3. The sound wave reflection attenuation type integrated sound barrier according to claim 2, characterized in that: the upper end and the lower end of the corrugated plate are straight plates.
4. The integrated sound barrier with sound wave reflection attenuation according to any one of claims 1 to 3, characterized in that: two protruding strips (11) are bent on the upper end face of the unit plate box body (1).
5. The integrated sound barrier with sound wave reflection attenuation function according to claim 4, characterized in that: two grooves (12) are bent on the lower end face of the unit plate box body (1), and the two protruding strips (11) can be arranged in the grooves (12) of the other adjacent unit plate box body (1) in a one-to-one correspondence mode.
6. The integrated sound barrier with sound wave reflection attenuation function according to claim 5, characterized in that: the sound wave reflection attenuation type integrated sound barrier further comprises clamping grooves (4), the clamping grooves (4) are two, the two clamping grooves (4) are arranged at the upper end and the lower end in the cell plate box body (1), a fixing groove (41) is arranged in the middle of each clamping groove (4), a silencing unit (2) is fixedly arranged in the fixing grooves (41) of the upper clamping groove (4) and the lower clamping groove (41), a sound absorption plate groove (42) is formed in the clamping groove (4) on one side of the fixing groove (41), and the upper end and the lower end of the sound absorption plate (3) are connected in the sound absorption plate groove (42) in a clamped mode.
7. The integrated sound barrier with sound wave reflection attenuation function according to claim 6, characterized in that: and the upper end and the lower end of the sound-absorbing plate (3) are provided with folded edges, and the width of each folded edge is consistent with the groove width of the sound-absorbing plate groove (42).
8. The integrated sound barrier with sound wave reflection attenuation function according to claim 7, characterized in that: the two ends of the rear end face of the unit plate box body (1) are respectively fixed with a buckling bulge (13), and the upper end and the lower end of the front end face are provided with buckling bulges (13).
9. The integrated sound barrier with sound wave reflection attenuation function according to claim 8, characterized in that: the sound wave reflection attenuation formula integration sound barrier still includes end cover (5), cell board box (1) both sides all are fixed with end cover (5), end cover (5) include: the square box comprises a cover plate, a first folding edge and a second folding edge, wherein the cover plate is a rectangular plate, the cover plate is used for closing openings on two sides of the square box body, the two sides of the cover plate are respectively fixed with the first folding edge and the second folding edge, a gap is formed between the first folding edge and the corresponding second folding edge, a long circular groove is formed in the first folding edge, the upper end surface and the lower end surface or the rear end surface of the front end surface are inserted in the gap, and the fastening protrusions (13) are connected in the long circular groove in a clamped mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021760687.6U CN213925925U (en) | 2020-08-21 | 2020-08-21 | Sound wave reflection attenuation type integrated sound barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021760687.6U CN213925925U (en) | 2020-08-21 | 2020-08-21 | Sound wave reflection attenuation type integrated sound barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213925925U true CN213925925U (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021760687.6U Active CN213925925U (en) | 2020-08-21 | 2020-08-21 | Sound wave reflection attenuation type integrated sound barrier |
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| CN (1) | CN213925925U (en) |
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2020
- 2020-08-21 CN CN202021760687.6U patent/CN213925925U/en active Active
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