CN207376497U - Municipal administration pin hole foamed aluminium sound barrier - Google Patents
Municipal administration pin hole foamed aluminium sound barrier Download PDFInfo
- Publication number
- CN207376497U CN207376497U CN201721412190.3U CN201721412190U CN207376497U CN 207376497 U CN207376497 U CN 207376497U CN 201721412190 U CN201721412190 U CN 201721412190U CN 207376497 U CN207376497 U CN 207376497U
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- CN
- China
- Prior art keywords
- panel
- pin hole
- spherical
- foamed aluminium
- fastener
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model belongs to sound barrier technical field,Propose municipal administration pin hole foamed aluminium sound barrier,Including panel,Pin hole foamed aluminium board is provided on the front panel of panel,Sound absorption cotton is provided between panel and pin hole foamed aluminium board,Spherical baffle is provided at the top of panel,The both sides of panel are both provided with the U-shaped card part for blocking spherical baffle end,Spherical baffle includes spherical shell and is arranged on the in vivo link block of spherical shell,Semi-annular cavity is provided between spherical shell and link block,The through hole communicated with semi-annular cavity is provided on spherical shell,The C-shaped grooves of connection at the top of panel are provided on link block,The bottom of C-shaped grooves is provided with spherical groove,Panel includes the c-type protrusion in insertion C-shaped grooves,The top of c-type protrusion is provided with the hemisphere jut of insertion spherical groove,Solves the sound barrier connection of existing curved-surface structure built on the sand,Easily loosen the technical issues of dropping.
Description
Technical field
The utility model belongs to sound barrier technical field, is related to municipal administration pin hole foamed aluminium sound barrier.
Background technology
With highway in China traffic and the rapid development of track traffic, traffic noise pollution getting worse has seriously affected
The normal life of highway and track subjective reflection, sound barrier are one of engineering measures for preventing traffic noise efficient and cost-effective,
Therefore sound barrier is applied to road and track both sides on a large scale, and existing sound barrier includes column and between each column
Plate sound insulation elements, plate sound insulation elements include a plate housing and the sound insulation backing member positioned at plate enclosure interior, plate housing
Including acoustic board, sound insulationg board and the side panel of connection acoustic board and sound insulationg board, sound penetrating hole is provided on acoustic board, acoustic board can
Using planar structure or curved-surface structure, the sound absorption effect of curved-surface structure is easily loosened and dropped more preferably but in the presence of connecting built on the sand
The technical issues of.
Utility model content
The utility model proposes municipal administration pin hole foamed aluminium sound barriers, solve above-mentioned technical problem.
What the technical solution of the utility model was realized in：
Municipal administration pin hole foamed aluminium sound barrier, including：
Panel is provided with pin hole foamed aluminium board, the panel and the pin hole foamed aluminium board on the front panel of the panel
Between be provided with sound absorption cotton, be provided with spherical baffle at the top of the panel, the both sides of the panel be both provided with block it is described
The U-shaped card part of spherical baffle end, the spherical shape baffle include spherical shell and are arranged on the in vivo connection of the spherical shell
Block is provided with semi-annular cavity between the spherical shell and the link block, be provided on the spherical shell and described half
The through hole that toroidal cavity communicates is provided with the C-shaped grooves of connection at the top of the panel on the link block, the C-shaped grooves
Bottom is provided with spherical groove, and the panel includes the c-type being inserted into C-shaped grooves protrusion, and the top of the c-type protrusion is set
It is equipped with the hemisphere jut for being inserted into the spherical groove.
As further technical solution, the side of the panel, the pin hole foamed aluminium board and the sound absorption cotton is equal
It is arranged in the U-shaped card part, and the U-shaped card part is from top to bottom through the entire panel.
As further technical solution, the through hole is located on the spherical shell close to the front panel one of the panel
Side.
As further technical solution, sponge is filled in the semi-annular cavity.
As further technical solution, the U-shaped card part includes L-type fastener and is slidably arranged in the L-type fastener
The yi word pattern fastener of end, a U-shaped cavity of encircling a city between the L-type fastener and the yi word pattern fastener, the side of the panel is inserted
Enter in the U-shaped cavity, and the yi word pattern fastener is located at the front panel side of the panel, the L-type fastener and the panel
Several springs are provided between rear panel, the both ends of the spring are connected respectively with the L-type fastener and the panel.
As further technical solution, the end set of the L-type fastener has a keyway, and the yi word pattern fastener slides
It is arranged in the keyway, the L-type fastener is connected by L-type connector with the yi word pattern fastener, the yi word pattern fastener
It is connected by bolt with the panel.
Compared with prior art, utility model works principle and have the beneficial effect that：
1st, in the utility model, during installation, sound absorption cotton and pin hole foamed aluminium board are first set gradually on the front face of panel,
Then spherical baffle is worn from the one side at the top of panel to opposite side, c-type protrusion and hemisphere jut is inserted into C-shaped grooves respectively
In spherical groove, finally panel both sides are fixed with U-shaped card part, and then also seal the both ends of spherical baffle, are prevented
Spherical baffle is skidded off from the both sides of panel, and c-type protrusion and hemisphere jut cooperate respectively with C-shaped grooves and spherical groove
Structure, need not use welding or mode that bolt fastens, spherical baffle can be also fixed on panel, avoided long-term
The phenomenon that using, occurring the phenomenon that caused connection loosening under the shock effect of vehicle, spherical baffle is avoided to drop.
2nd, in the utility model, panel uses planar structure, and sound absorption cotton has good sound absorption effect, but exposes for a long time
It easily damages, is placed it between panel and pin hole foamed aluminium board in outdoor environment, play the role of protection to it, simultaneously
Pin hole foamed aluminium board has both the function of aluminium sheet and cystosepiment, and weatherability is strong and sound absorption effect is good, and spherical gear is provided at the top of panel
Plate, the structure of curved surface can play the effect of good reduction noise, and the setting of spherical structure is compared with simple curved surface
Setting it is more firm because its center of gravity will not lean forward, therefore connection structure is more stablized, and is provided on spherical shell and semi-ring
The through hole that shape cavity communicates, the setting of through hole can play the effect of sound absorption, and the setting of semi-annular cavity saves material
Cost.
3rd, in the utility model, the side of panel, pin hole foamed aluminium board and the cotton that absorbs sound is arranged in U-shaped card part, is made
Connection structure between three layers is more stablized, it is not easy to crack；Through hole is provided only on spherical shell close to the front panel of panel
One side can play good sound-absorbing effect, and reduce processing cost；Sponge is filled in semi-annular cavity, further
Strengthen the effect of sound-absorbing.
4th, in the utility model, first the rear panel of the free end for the spring being connected with L-type fastener and panel is connected during connection
It connects, slides yi word pattern fastener on L-type fastener to compress spring afterwards, panel is placed in L-type fastener and yi word pattern fastener at this time
Between in the U-shaped cavity encircled a city, after compressing spring, fasten L-type fastener and yi word pattern fastener and by yi word pattern fastener and panel into
Row connection, the setting of spring play the role of damping vibration energy, and the shock energy that will act on sound barrier utilizes the micro- of spring
Smaller tremors and eliminate, avoid shaking influence to sound barrier stability；Yi word pattern fastener is slided in the keyway of L-type fastener
It is dynamic, it slides and connects more convenient, after compressing spring, connected L-type fastener with yi word pattern fastener with L-type connector, by one
Font fastener is connected by bolt with panel, and connection is more convenient and fastens.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the utility model main structure diagram；
Fig. 2 is the utility model side structure schematic diagram；
Fig. 3 is U-shaped card part structure diagram in the utility model；
In figure：1- panels, 11-C types protrusion, 12- hemisphere juts, 2- pin hole foamed aluminium boards, 3- sound absorption cottons, the spherical gears of 4-
Plate, 41-C type grooves, 42- spherical grooves, 43- spherical shells, 44- link blocks, 45- semi-annular cavities, 46- through holes, 5-U type cards
Part, 51-L type fasteners, 52- yi word pattern fasteners, 53-U cavities, 54- springs, 55- keyways, 56-L type connectors.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in FIG. 1 to 3, pin hole foamed aluminium sound barrier is used the utility model proposes municipal, including：
Panel 1 is provided with pin hole foamed aluminium board 2 on the front panel of panel 1, is set between panel 1 and pin hole foamed aluminium board 2
There is sound absorption cotton 3, the top of panel 1 is provided with spherical baffle 4, and the both sides of panel 1 are both provided with the U for blocking spherical 4 end of baffle
Type fastener 5, spherical baffle 4 include spherical shell 43 and the link block 44 being arranged in spherical shell 43,43 He of spherical shell
Semi-annular cavity 45 is provided between link block 44, the through hole 46 communicated with semi-annular cavity 45 is provided on spherical shell 43,
The C-shaped grooves 41 of 1 top connection of panel are provided on link block 42, the bottom of C-shaped grooves 41 is provided with spherical groove 42, panel
1 includes the c-type protrusion 11 in insertion C-shaped grooves 41, and the top of c-type protrusion 11 is provided with the hemisphere jut of insertion spherical groove 42
12。
In the present embodiment, during installation, sound absorption cotton and pin hole foamed aluminium board 2 are first set gradually on the front face of panel 1, so
The one side at spherical baffle 4 from 1 top of panel is worn to opposite side afterwards, c-type protrusion 11 and hemisphere jut 12 are inserted into c-type respectively
In groove 41 and spherical groove 42, finally 1 both sides of panel are fixed with U-shaped card part 5, and then also by the two of spherical baffle 4
End seal is lived, and prevents spherical baffle 4 from being skidded off from the both sides of panel 1, and c-type protrusion 11 and hemisphere jut 12 respectively with C-shaped grooves
41 and spherical groove 42 cooperate structure, need not use welding or bolt fasten mode, also can be by spherical baffle 4
It is fixed on panel 1, avoids long-time service, occur under the shock effect of vehicle the phenomenon that caused connection loosening, avoid
The phenomenon that spherical baffle 4 drops.
In the present embodiment, panel 1 uses planar structure, and sound absorption cotton 3 has good sound absorption effect, but is chronically exposed to
It easily damages, is placed it between panel 1 and pin hole foamed aluminium board 2 in outdoor environment, play the role of protection to it, simultaneously
Pin hole foamed aluminium board 2 has both the function of aluminium sheet and cystosepiment, and weatherability is strong and sound absorption effect is good, and 1 top of panel is provided with spherical shape
Baffle 4, the structure of curved surface can play the effect of good reduction noise, and the setting of spherical structure is compared with simple song
The setting in face is more firm, because its center of gravity will not lean forward, therefore connection structure is more stablized, be provided on spherical shell 43 with
The through hole 46 that semi-annular cavity 45 communicates, the setting of through hole 46 can play the effect of sound absorption, and the setting of semi-annular cavity 45
Save the cost of material.
Further, the side of panel, pin hole foamed aluminium board 2 and the cotton 3 that absorbs sound is arranged in U-shaped card part 5, and U-shaped card
Part 5 runs through entire panel 1 from top to bottom.
In the present embodiment, the side of panel, pin hole foamed aluminium board 2 and the cotton 3 that absorbs sound is arranged in U-shaped card part 5, makes three
Connection structure between layer is more stablized, it is not easy to crack.
Further, through hole 46 is located on spherical shell 43 close to the front panel one side of panel 1.
In the present embodiment, through hole 46 is provided only on spherical shell 43 close to the front panel one side of panel 1, can be played good
Good sound-absorbing effect, and reduce processing cost.
Further, sponge is filled in semi-annular cavity 45.
In the present embodiment, sponge is filled in semi-annular cavity 45, further enhances the effect of sound-absorbing.
Further, U-shaped card part 5 includes L-type fastener 51 and the yi word pattern fastener for being slidably arranged in 51 end of L-type fastener
52, a U-shaped cavity 53 of encircling a city between L-type fastener 51 and yi word pattern fastener 52, the side of panel 1 is inserted into U-shaped cavity 53, and yi word pattern
Fastener 52 is located at the front panel side of panel 1, several springs 54, spring are provided between L-type fastener 51 and the rear panel of panel 1
54 both ends are connected respectively with L-type fastener 51 and panel 1.
In the present embodiment, first the rear panel of the free end for the spring 54 being connected with L-type fastener 51 and panel 1 is connected during connection
It connects, slides yi word pattern fastener 52 on L-type fastener 51 to compress spring 54 afterwards, panel 1 is placed in L-type fastener 51 and one at this time
In the U-shaped cavity 53 encircled a city between font fastener 52, after compressing spring 54, fasten L-type fastener 51 and yi word pattern fastener 52 and incite somebody to action
Yi word pattern fastener 52 is attached with panel 1, and the setting of spring 54 plays the role of damping vibration energy, will act at sound barrier
On shock energy eliminated using the small vibrations of spring, avoid shaking influence to sound barrier stability.
Further, the end set of L-type fastener 51 has a keyway 55, and yi word pattern fastener 52 is slidably arranged in keyway 55, L
Type fastener 51 is connected by L-type connector 56 with yi word pattern fastener 52, and yi word pattern fastener 52 is connected by bolt with panel 1.
In the present embodiment, yi word pattern fastener 52 is slided in the keyway 55 of L-type fastener 51, is slided and is connected and is more square
Just, after compressing spring 54, L-type fastener 51 and yi word pattern fastener 52 is connected with L-type connector 56, led to by yi word pattern fastener 52
It crosses bolt to be connected with panel 1, connection is more convenient and fastens.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modifications, equivalent replacements and improvements are made should be included in the utility model
Protection domain within.
Claims (6)
1. municipal administration pin hole foamed aluminium sound barrier, which is characterized in that including panel (1), set on the front panel of the panel (1)
There is pin hole foamed aluminium board (2), sound absorption cotton (3), the face are provided between the panel (1) and the pin hole foamed aluminium board (2)
Spherical baffle (4) is provided at the top of plate (1), the both sides of the panel (1), which are both provided with, blocks described spherical baffle (4) end
U-shaped card part (5),
The spherical shape baffle (4) includes spherical shell (43) and the link block (44) being arranged in the spherical shell (43),
Semi-annular cavity (45) is provided between the spherical shell (43) and the link block (44), is set on the spherical shell (43)
The through hole (46) communicated with the semi-annular cavity (45) is equipped with,
The C-shaped grooves (41) of connection at the top of the panel (1), the bottom of the C-shaped grooves (41) are provided on the link block
Spherical groove (42) is provided with,
The panel (1) includes the c-type being inserted into the C-shaped grooves (41) protrusion (11), and the c-type is set at the top of raised (11)
It is equipped with the hemisphere jut (12) for being inserted into the spherical groove (42).
2. municipal administration pin hole foamed aluminium sound barrier according to claim 1, which is characterized in that the panel, the pin hole
The side of foamed aluminium board (2) and the sound absorption cotton (3) is arranged in the U-shaped card part (5), and the U-shaped card part (5) from
Up to lower through the entire panel (1).
3. municipal administration pin hole foamed aluminium sound barrier according to claim 1, which is characterized in that the through hole (46) is located at institute
It states on spherical shell (43) close to the front panel one side of the panel (1).
4. municipal administration pin hole foamed aluminium sound barrier according to claim 1, which is characterized in that the semi-annular cavity (45)
It is interior to be filled with sponge.
5. municipal administration pin hole foamed aluminium sound barrier according to claim 1, which is characterized in that the U-shaped card part (5) includes
L-type fastener (51) and the yi word pattern fastener (52) for being slidably arranged in L-type fastener (51) end, the L-type fastener (51)
It encircles a city between the yi word pattern fastener (52) U-shaped cavity (53), the side of the panel (1) is inserted into the U-shaped cavity (53),
And the yi word pattern fastener (52) is located at the front panel side of the panel (1), the L-type fastener (51) and the panel (1)
Be provided with several springs (54) between rear panel, the both ends of the spring (54) respectively with the L-type fastener (51) and described
Panel (1) connects.
6. municipal administration pin hole foamed aluminium sound barrier according to claim 5, which is characterized in that the L-type fastener (51)
End set has a keyway (55), and the yi word pattern fastener (52) is slidably arranged in the keyway (55), the L-type fastener
(51) it is connected by L-type connector (56) with the yi word pattern fastener (52), the yi word pattern fastener (52) passes through bolt and institute
State panel (1) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721412190.3U CN207376497U (en) | 2017-10-25 | 2017-10-25 | Municipal administration pin hole foamed aluminium sound barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721412190.3U CN207376497U (en) | 2017-10-25 | 2017-10-25 | Municipal administration pin hole foamed aluminium sound barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207376497U true CN207376497U (en) | 2018-05-18 |
Family
ID=62337566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721412190.3U Expired - Fee Related CN207376497U (en) | 2017-10-25 | 2017-10-25 | Municipal administration pin hole foamed aluminium sound barrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207376497U (en) |
-
2017
- 2017-10-25 CN CN201721412190.3U patent/CN207376497U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180518 Termination date: 20201025 |