CN213925926U - Multiple formula of making an uproar integration sound barrier that falls - Google Patents
Multiple formula of making an uproar integration sound barrier that falls Download PDFInfo
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- CN213925926U CN213925926U CN202021761596.4U CN202021761596U CN213925926U CN 213925926 U CN213925926 U CN 213925926U CN 202021761596 U CN202021761596 U CN 202021761596U CN 213925926 U CN213925926 U CN 213925926U
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Abstract
The utility model relates to a multiple noise reduction type integrated sound barrier, belonging to the field of metal sound barriers; an integrated sound barrier which is fixed and silenced by using rock wool is provided; the technical scheme is as follows: a multiple noise reduction integral sound barrier comprising: the sound barrier unit fixing device comprises fixing supports and sound barrier units, wherein the fixing supports are straight rods which are vertically arranged, a plurality of fixing supports are arranged, a plurality of sound barrier units are fixed between every two adjacent fixing supports, and the plurality of sound barrier units are sequentially fixed from bottom to top; the sound barrier unit includes: the integrated metal outer plate is bent into a square box body with openings at the end faces of two sides, the frame is fixed in the square box body, the shape and the size of the frame are consistent with the inner space of the square box body, and the noise elimination module is fixed in the frame.
Description
Technical Field
The utility model relates to a multiple formula of making an uproar integration sound barrier that falls belongs to metal 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 an utilize rock wool to fix and the integral type sound barrier of amortization.
In order to achieve the technical purpose, the utility model provides a technical scheme does:
a multiple noise reduction integral sound barrier comprising: the sound barrier unit fixing device comprises fixing supports and sound barrier units, wherein the fixing supports are straight rods which are vertically arranged, a plurality of fixing supports are arranged, a plurality of sound barrier units are fixed between every two adjacent fixing supports, and the plurality of sound barrier units are sequentially fixed from bottom to top;
the sound barrier unit includes: the integrated metal outer plate is bent into a square box body with openings at the end faces of two sides, the frame is fixed in the square box body, the shape and the size of the frame are consistent with the inner space of the square box body, and the noise elimination module is fixed in the frame.
The sound barrier unit further comprises two side plates, the side plates are metal plates provided with micropores, the two side plates are fixed in the frame, and the silencing module is arranged between the two side plates.
The frame is made of rock wool boards, and gaps exist among the side boards, the silencing modules and the vertical surfaces of the frame.
End covers are fixed on two sides of the square box body.
The square box is characterized in that a protruding strip is arranged on the upper end face of the square box body, and the protruding strip is formed by bending an integrally-formed metal outer plate.
The lower end face of the square box body is provided with a groove, and the groove is formed by bending an integrally-formed metal outer plate.
The silencing module comprises centrifugal glass wool or ceramsite or foamed aluminum which is filled in a box body formed by rock wool plates.
The frame is characterized in that the upper end face and the lower end face inside the frame are provided with fixing lugs, the fixing lugs are arranged on the fixing lugs, the opposite side faces of the fixing lugs on the same vertical face are inclined faces, and the end face of the other side of each fixing lug is a horizontal face.
The rock wool boards at the upper end and the lower end of the silencing module are provided with silencing open slots, the upper end and the lower end of the silencing module are respectively clamped between the two fixing lugs, and fixing protrusions are clamped in the silencing open slots in a one-to-one correspondence mode.
Both ends are provided with the curb plate open slot about the curb plate, the joint of one-to-one correspondence has fixed arch in the curb plate open slot.
And buckling bulges used for being fixed with the end covers are arranged on the integrally formed metal outer plates on the two sides of the square box body.
The end cap 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 rectangular groove is formed in the first folding edge, an integrally-formed metal outer plate on two sides of the square box body is inserted in the gap, and the fastening protrusions are clamped in the rectangular groove.
Compared with the prior art, the utility model following beneficial effect has:
one, the utility model discloses a frame, the frame adopts the rock wool board preparation, and the frame plays the effect of supporting noise elimination module and curb plate in the sound barrier unit, and the vertical board of frame can play the effect of making an uproar that falls that gives sound insulation simultaneously.
Two, the utility model discloses a curb plate, there is the clearance between the vertical face of curb plate and noise elimination module and frame, uses resonance noise elimination structure, has that the amortization frequency bandwidth 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 view of the structure of the sound barrier unit of the present invention.
Fig. 3 is a schematic view of the side plate structure of the present invention.
Fig. 4 is a cross-sectional view of a-a of fig. 2 according to the present invention.
Fig. 5 is an enlarged schematic view of B in fig. 4 according to the present invention.
Fig. 6 is an enlarged schematic view of C in fig. 4 according to the present invention.
In the figure: the sound-absorbing type metal outer plate comprises a metal outer plate 1, a frame 2, a sound-absorbing module 3, side plates 4, end covers 5, protruding strips 6, grooves 7, fixing lugs 21 and fixing protrusions 22.
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 6: the utility model relates to a multiple formula of making an uproar integration sound barrier that falls, include: the sound barrier unit fixing device comprises fixing supports and sound barrier units, wherein the fixing supports are straight rods which are vertically arranged, a plurality of fixing supports are arranged, a plurality of sound barrier units are fixed between every two adjacent fixing supports, and the plurality of sound barrier units are sequentially fixed from bottom to top;
the sound barrier unit includes: the integrated metal outer plate comprises an integrated metal outer plate 1, a frame 2 and a noise elimination module 3, wherein the integrated metal outer plate 1 is bent into a square box body with two side end faces open, the frame 2 is fixed in the square box body, the shape and the size of the frame 2 are consistent with the inner space of the square box body, and the noise elimination module 3 is fixed in the frame 2.
The sound barrier unit further comprises side plates 4, the side plates 4 are metal plates provided with micropores, the number of the side plates 4 is two, the two side plates 4 are fixed in the frame 2, and the silencing module 3 is arranged between the two side plates 4.
The frame 2 is made of rock wool boards, and a gap exists between the side board 4 and the vertical surfaces of the silencing module 3 and the frame 2.
The square box is characterized in that a protruding strip 6 is arranged on the upper end face of the square box, and the protruding strip 6 is formed by bending an integrally-formed metal outer plate 1.
The lower end face of the square box body is provided with a groove 7, and the groove 7 is formed by bending the integrally formed metal outer plate 1.
The silencing module 3 comprises centrifugal glass wool or ceramsite or foamed aluminum which is filled in a box body formed by rock wool plates.
The upper end face and the lower end face of the inside of the frame 2 are provided with fixing lugs 21, the fixing lugs 21 are provided with fixing protrusions 22, the opposite side faces of the fixing lugs 22 on the same vertical face are inclined faces, and the end face of the other side of each fixing lug 22 is a horizontal face.
The rock wool boards at the upper end and the lower end of the silencing module 3 are provided with silencing open slots, the upper end and the lower end of the silencing module 3 are respectively clamped between the two fixing lugs 21, and the fixing protrusions 22 are correspondingly clamped in the silencing open slots one by one.
The upper end and the lower end of the side plate 4 are provided with side plate open slots, and fixing bulges 22 are correspondingly clamped in the side plate open slots one by one.
The integrally formed metal outer plates 1 on two sides of the square box body are provided with buckling bulges used for being fixed with the end covers 5.
The end cap 5 includes: the novel metal plate folding device 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 a 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 rectangular groove is formed in the first folding edge, an integrally-formed metal outer plate 1 on two sides of the square box body is inserted in the gap, and a fastening bulge is clamped in the rectangular groove.
The utility model discloses specific operation as follows:
the utility model discloses a terminal surface contact noise sound wave back before the square box, the sound wave passes the metal sheet, is fallen by the vertical face of frame 2 and makes an uproar, carries out first curb plate 4 afterwards, through resonance noise elimination process back, falls through noise elimination module 3 again and makes an uproar, and the surplus sound wave falls through another vertical board of second curb plate 4 and frame 2 once more and makes an uproar, realizes the purpose of falling fast, high-efficient the making an uproar.
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 (10)
1. A multiple noise reduction type integrated sound barrier, comprising: the sound barrier unit fixing device comprises fixing supports and sound barrier units, wherein the fixing supports are straight rods which are vertically arranged, a plurality of fixing supports are arranged, a plurality of sound barrier units are fixed between every two adjacent fixing supports, and the plurality of sound barrier units are sequentially fixed from bottom to top;
the sound barrier unit includes: integrated into one piece metal planking (1), frame (2) and noise elimination module (3), integrated into one piece metal planking (1) is bent for both sides terminal surface open-ended square box, square box internal fixation has frame (2), frame (2) are that appearance and size are unanimous with square box inner space, frame (2) internal fixation has noise elimination module (3).
2. The multiple noise reduction integral sound barrier of claim 1, wherein: the sound barrier unit further comprises side plates (4), the side plates (4) are metal plates provided with micropores, the number of the side plates (4) is two, the two side plates (4) are fixed in the frame (2), and the noise elimination module (3) is arranged between the two side plates (4).
3. The multiple noise reduction integral sound barrier of claim 2, wherein: end covers (5) are fixed on two sides of the square box body.
4. The multiple noise reduction integral sound barrier of claim 3, wherein: the square box is characterized in that a protruding strip (6) is arranged on the upper end face of the square box body, and the protruding strip (6) is formed by bending an integrally-formed metal outer plate (1).
5. The multiple noise reduction integral sound barrier of claim 4, wherein: the square box is characterized in that a groove (7) is formed in the lower end face of the square box, and the groove (7) is formed by bending an integrally-formed metal outer plate (1).
6. The multiple noise reduction integral sound barrier of claim 5, wherein: the noise elimination module (3) comprises centrifugal glass wool or ceramsite or foamed aluminum filled in a box body formed by rock wool plates.
7. The multiple noise reduction integral sound barrier of claim 5 or 6, wherein: the frame is characterized in that fixing lugs (21) are arranged on the upper end face and the lower end face of the inside of the frame (2), fixing protrusions (22) are arranged on the fixing lugs (21), the opposite side faces of the fixing protrusions (22) on the same vertical face are inclined faces, and the end face of the other side of each fixing protrusion (22) is a horizontal face.
8. The multiple noise reduction integral sound barrier of claim 7, wherein: the rock wool boards at the upper end and the lower end of the silencing module (3) are provided with silencing open grooves, the upper end and the lower end of the silencing module (3) are clamped between the two fixing lugs (21) respectively, and the fixing protrusions (22) are clamped in the silencing open grooves in a one-to-one correspondence mode.
9. The multiple noise reduction integral sound barrier of claim 8, wherein: the upper end and the lower end of the side plate (4) are provided with side plate open slots, and fixing bulges (22) are clamped in the side plate open slots in a one-to-one correspondence manner.
10. The multiple noise reduction integral sound barrier of claim 9, wherein: the integrated metal outer plates (1) on two sides of the square box body are provided with buckling bulges used for being fixed with the end covers (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021761596.4U CN213925926U (en) | 2020-08-21 | 2020-08-21 | Multiple formula of making an uproar integration sound barrier that falls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021761596.4U CN213925926U (en) | 2020-08-21 | 2020-08-21 | Multiple formula of making an uproar integration sound barrier that falls |
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| Publication Number | Publication Date |
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| CN213925926U true CN213925926U (en) | 2021-08-10 |
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| CN202021761596.4U Active CN213925926U (en) | 2020-08-21 | 2020-08-21 | Multiple formula of making an uproar integration sound barrier that falls |
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