CN209636665U - A kind of novel deckle board buckle-type metallic sound barrier unit board - Google Patents
A kind of novel deckle board buckle-type metallic sound barrier unit board Download PDFInfo
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- CN209636665U CN209636665U CN201920904896.4U CN201920904896U CN209636665U CN 209636665 U CN209636665 U CN 209636665U CN 201920904896 U CN201920904896 U CN 201920904896U CN 209636665 U CN209636665 U CN 209636665U
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Abstract
The utility model provides a kind of metallic sound barrier unit board using deckle board fastening structure comprising upper sectional material, lower sectional material, panel, backboard, am end profile and sound absorber, the sound absorber include microporous layers and sound-absorbing material layer.Its inner sound absorption body is by the way of microwell plate layer and sound-absorbing material layer combination, by the resonant interaction of microwell plate and sound-absorbing material to the barrier action of sound, common realize slackens sound, the sound absorption efficiency for effectively improving the sound absorption efficiency of acoustic barrier unit board, especially low frequency range greatly strengthens the sound absorbing performance of microwell plate, furthermore, it is designed between microwell plate layer and sound-absorbing material layer by cleverly structure, enhances the stability of sound absorber, have wide application prospect.
Description
Technical field
The utility model relates to a kind of noise dampening devices, more particularly, to a kind of novel deckle board buckle-type metal sound barrier
Cell board.
Background technique
It is big to be widely used in the traffic noises such as municipal administration, rail friendship as a kind of effective traffic noise baffling device for sound barrier
It requires on relatively high road with to aesthetics, because of its good noise barrier property and higher landscaping effect, becomes
The first choice of many urban traffic road noise reductions.
Existing metal sound barrier inner sound absorption body is generally only with sound-absorbing materials such as mineral wool or rock wools, or uses steel
Silk screen is wrapped on the outside of sound-absorbing material, only plays the role of that sound-absorbing material is prevented to be scattered, and to sound absorbing performance is promoted without help, is inhaled
Sound effective value is undesirable, and especially in low frequency field, sound absorption effect is more barely satisfactory, therefore develops a kind of stable structure, sound absorption
The good metallic sound barrier unit board of effect becomes the technical issues that need to address.
Utility model content
The technical problem to be solved by the utility model is to provide the good novel deckle boards of a kind of stable structure, sound absorption effect
Buckle-type metallic sound barrier unit board.
The technical solution that the utility model uses to solve above-mentioned technical problem are as follows:
A kind of metallic sound barrier unit board using deckle board fastening structure comprising upper sectional material, lower sectional material, panel, backboard,
The upper and lower ends of am end profile and sound absorber, the panel and backboard are fastened on respectively on the upper sectional material and lower sectional material, are formed
The left and right ends of the metal shell are arranged in frame-type metal shell, the am end profile, and the sound absorber is arranged in the metal
In shell, which is characterized in that the am end profile includes the accommodation groove and buffer shock-absorbing structure for accommodating the sound absorber end, institute
Stating am end profile includes sound absorber end-blocking plate and buffer shock-absorbing end plate, and a left side for the sound absorber is arranged in the sound absorber end-blocking plate
Right both ends, are provided with the accommodation groove for accommodating the sound absorber end, and the buffer shock-absorbing end plate is L-type comprising fixed
Portion and buffer shock-absorbing portion, the fixed part connect the sound absorber end-blocking plate, and the buffer shock-absorbing portion is provided with buffer shock-absorbing knot
The upper and lower ends of structure, the buffer shock-absorbing portion are fixedly connected with the upper sectional material and lower sectional material respectively, and the sound absorber includes micro-
Aperture layer and sound-absorbing material layer.
Totally-enclosed sound barrier provided by the utility model can also have following attached technical characteristic:
Gap is provided between the microporous layers and the sound-absorbing material layer.
The gap thickness is 1-10cm.
The sound-absorbing material is the combination of one or more of mineral wool, rock wool or melamine.
The sound-absorbing material is foamed aluminium.
The sound-absorbing material layer is with a thickness of 2cm-15cm.
The microporous layers are porous metal plate layer, and the porous metal plate layer coats the sound-absorbing material layer, the micropore
Gap is provided between sheet-metal layers and the sound-absorbing material layer.
It is fixed between the microporous layers and the sound-absorbing material layer by location structure, the location structure includes a major part spiral shell
Nail, the first positioning plate and the second positioning plate, the major part screw sequentially pass through the porous metal plate layer, the first positioning plate, inhale
It after sound material layer, is fixed by second positioning plate, is spirally connected between first positioning plate and the second positioning plate and the screw.
The utility model has the following beneficial effects: novel deckle board buckle-type metallic sound barrier segment provided by the utility model
Plate, inner sound absorption body pass through the resonant interaction and sound absorption material of microporous layers by the way of microporous layers and sound-absorbing material layer combination
Expect the barrier action to sound, common realize slackens sound, effectively improves the sound absorption efficiency of acoustic barrier unit board, especially
It is the sound absorption efficiency of low frequency range, greatly strengthens the sound absorbing performance of microwell plate, in addition, leads between microwell plate layer and sound-absorbing material layer
Cleverly structure design is crossed, the stability of sound absorber is enhanced, has wide application prospect.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the vertical section structure schematic diagram of the utility model embodiment；
Fig. 3 is the cross section both ends partial structure diagram of the utility model embodiment；
Fig. 4 is the cross section middle section structural schematic diagram of the utility model embodiment；
Fig. 5 is M magnified partial view in Fig. 1；
Fig. 6 is the connected mode schematic diagram of buffer shock-absorbing end plate and panel and backboard；
Fig. 7 is sound absorber structural schematic diagram.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.As shown in Figure 1, Figure 2 and Figure 3, the utility model
A kind of novel deckle board buckle-type metallic sound barrier unit board that embodiment provides comprising upper sectional material 1, lower sectional material 2, panel 3, back
The upper and lower ends of plate 4, am end profile 5 and sound absorber 6, panel 3 and backboard 4 are fastened on the upper sectional material 1 and lower sectional material 2 respectively
On, frame-type metal shell is formed, the left and right ends of the metal shell are arranged in the am end profile 5, and the sound absorber 6 is arranged
In the metal shell.It is selected as one of which, the am end profile is overall structure comprising accommodates the sound absorption body end
The accommodation groove and buffer shock-absorbing structure in portion.
Alternatively, the am end profile 5 is split type structure comprising sound absorber end-blocking plate 51 and buffering
The left and right ends of the sound absorber 6 are arranged in vibration damping end plate 52, the sound absorber end-blocking plate 51, and it is straight that such structure avoids rainwater
It connects and invades the sound absorber 6, the buffer shock-absorbing end plate 52 is L-type comprising fixed part 521 and buffer shock-absorbing portion 522, it is described solid
Determine portion 521 and connect the sound absorber end-blocking plate 51, which can be to be fixedly connected or be flexibly connected, and be fixedly connected when being selected as
When, may be selected welding or be spirally connected, when being selected as flexible connection, may be selected to be snap connection or male and female be cooperatively connected, delay
It eats up part of vibration portion 522 and is provided with buffer shock-absorbing structure.Specifically, buffer shock-absorbing structure is rubber strip 7, buffer shock-absorbing portion 522 is arranged
There is holding tank 523, rubber strip 7 is plugged in the holding tank 523.
As shown in fig. 7, sound absorber 6 includes microporous layers and sound-absorbing material layer, to enhance sound absorption effect, in microporous layers and sound absorption
Gap is provided between material layer, which is selected as 1-10cm, and sound-absorbing material is selected as mineral wool, rock wool or melamine
The combination of one or more of amine, sound-absorbing material layer thickness are selected as 2cm-15cm, thickness can according to performance and economic needs,
Seek most suitable thickness.It selects more preferably, sound-absorbing material can be further selected as foamed aluminium, can effectively promote the suction of low frequency range
Acoustic efficiency.
It is selected as one of which, microporous layers are selected as porous metal plate layer, may be selected to be compound pinhole plate or aluminium is fine
Plate is tieed up, for convenience of carrying and installing, porous metal plate layer or aluminum fiberboard coat sound-absorbing material layer, to promote sound absorption effect,
Gap is provided between the porous metal plate layer and the sound-absorbing material layer.
For improve sound absorber structural strength and stability, between the porous metal plate layer and the sound-absorbing material layer by
Location structure is fixed, the location structure include a positioning screw, the first positioning plate and the second positioning plate, the positioning screw according to
It is secondary to pass through the porous metal plate layer, the first positioning plate, after sound-absorbing material layer, fixed by second positioning plate, described first
It is spirally connected between positioning plate and the second positioning plate and the positioning screw.Sound-absorbing material layer is consolidated by the first positioning plate and the second positioning plate
It is fixed.To improve stability, which may be selected to be several, can select appropriate number of positioning according to real area and size
Structure.
To increase frame structure intensity, as shown in figure 4, supporting element 11 is provided between the upper sectional material 1 and lower sectional material 2,
The supporting element 11 is c-type, is fixedly connected between upper sectional material 1 and lower sectional material 2, specifically, setting on upper sectional material 1 and lower sectional material 2
It is equipped with opening, the upper and lower ends of c-type supporting element are respectively arranged with lug 111, which bends after passing through above-mentioned opening, and one
As be selected as and be bent into an angle of 90 degrees.Specifically, the side close to panel 3 is provided with 1,2,3,4 or more branch
Support member 11 is similarly provided with 2,3,4 or more supporting elements 11 in the side close to backboard 4, to further enhance knot
Structure intensity is additionally provided with connection strap between each supporting element 11.
As other fixed structures, plugging plate is fixedly installed respectively in two ends of c-type supporting element 11, plugging plate and upper
(not shown) is fixedly connected with by modes such as screw or welding between lower sectional material.
As shown in figure 3, being provided in buffer shock-absorbing portion 522 to prevent buffer shock-absorbing end plate 52 from deviating from or moving left and right
The left and right ends of receiving channel 524, panel 3 and backboard 4 are plugged in respectively in the receiving channel 524.The connection type may include more
Kind, as shown in Figure 6, there is shown six kinds of different connection types, the folding ear on panel 3 and backboard 4 also can be set to be connect at this
It receives slot 524, when installation, buffer shock-absorbing end plate 52 is plugged from top to bottom, it is mobile to effectively prevent its left-right and front-back, as long as symbol
Other connection types for closing the utility model design, belong to the protection scope of the utility model.
As shown in figures 1 to 6, its displacement, a left side for panel 3 and backboard 4 are prevented to further fix buffer shock-absorbing end plate 52
Right both ends respectively are provided with folding ear 8, and the folding ear is plugged in the receiving channel 524.The folding ear 8, which is arranged, can also enhance panel
3 and backboard 4 intensity, prevent its torsional deformation.
Connect as shown in figure 5, the upper and lower ends in the buffer shock-absorbing portion 522 are fixed with the upper sectional material 1 and lower sectional material 2 respectively
It connects.Specifically, the corresponding position that the holding tank 523 in buffer shock-absorbing portion 522 neutralizes the upper lower sectional material is respectively arranged with through-hole
9, a major part screw 10 sequentially passes through the buffer shock-absorbing portion 522 and upper sectional material 1 or lower sectional material 2, and the head of screw is embedded in institute
It states in holding tank 523.During installation, frictional force of the rubber strip by fashioned iron wing plate can be such that buffer shock-absorbing end plate 52 deviates from, this kind
Structure can avoid the upper and lower displacement of buffer shock-absorbing end plate 52, in addition, head of screw can be hidden in holding tank when loading onto rubber strip
523, increase aesthetics.Alternatively, through-hole 9 also can be set at the other positions in buffer shock-absorbing portion 522, as long as
Playing fixed buffer shock-absorbing end plate 52 prevents the every other connection type of its upper and lower displacement, can not use up in the utility model
Within the scope of number.
Embodiment described above, only one kind of the utility model more preferably specific embodiment, the skill of this field
The usual variations and alternatives that art personnel carry out within the scope of technical solutions of the utility model should all be included in the guarantor of the utility model
It protects in range.
Claims (8)
1. a kind of novel deckle board buckle-type metallic sound barrier unit board comprising upper sectional material, lower sectional material, panel, backboard, end type
The upper and lower ends of material and sound absorber, the panel and backboard are fastened on respectively on the upper sectional material and lower sectional material, form frame-type
The left and right ends of the metal shell are arranged in metal shell, the am end profile, and the sound absorber is arranged in the metal shell,
It is characterized in that, the am end profile includes the accommodation groove and buffer shock-absorbing structure for accommodating the sound absorber end, the end
Profile includes sound absorber end-blocking plate and buffer shock-absorbing end plate, and the left and right two of the sound absorber is arranged in the sound absorber end-blocking plate
End, is provided with the accommodation groove for accommodate the sound absorber end, and the buffer shock-absorbing end plate is L-type comprising fixed part with
Buffer shock-absorbing portion, the fixed part connect the sound absorber end-blocking plate, and the buffer shock-absorbing portion is provided with buffer shock-absorbing structure, institute
The upper and lower ends for stating buffer shock-absorbing portion are fixedly connected with the upper sectional material and lower sectional material respectively, the sound absorber include microporous layers and
Sound-absorbing material layer.
2. novel deckle board buckle-type metallic sound barrier unit board according to claim 1, which is characterized in that the microporous layers
Gap is provided between the sound-absorbing material layer.
3. novel deckle board buckle-type metallic sound barrier unit board according to claim 2, which is characterized in that the gap is thick
Degree is 1-10cm.
4. novel deckle board buckle-type metallic sound barrier unit board according to claim 1, which is characterized in that the sound absorption material
Material is the combination of one or more of mineral wool, rock wool or melamine.
5. novel deckle board buckle-type metallic sound barrier unit board according to claim 1, which is characterized in that the sound absorption material
Material is foamed aluminium.
6. novel deckle board buckle-type metallic sound barrier unit board according to claim 1, which is characterized in that the sound absorption material
Thickness of feed layer is 2cm-15cm.
7. novel deckle board buckle-type metallic sound barrier unit board according to claim 1-6, which is characterized in that institute
Stating microporous layers is porous metal plate layer, and the porous metal plate layer coats the sound-absorbing material layer, the porous metal plate layer with
Gap is provided between the sound-absorbing material layer.
8. novel deckle board buckle-type metallic sound barrier unit board according to claim 7, which is characterized in that the microporous layers
It is fixed between the sound-absorbing material layer by location structure, the location structure includes a positioning screw, the first positioning plate and the
Two positioning plates, after the positioning screw sequentially passes through the porous metal plate layer, the first positioning plate, sound-absorbing material layer, by described
Second positioning plate is fixed, and is spirally connected between first positioning plate and the second positioning plate and the positioning screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920904896.4U CN209636665U (en) | 2019-06-17 | 2019-06-17 | A kind of novel deckle board buckle-type metallic sound barrier unit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920904896.4U CN209636665U (en) | 2019-06-17 | 2019-06-17 | A kind of novel deckle board buckle-type metallic sound barrier unit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209636665U true CN209636665U (en) | 2019-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920904896.4U Active CN209636665U (en) | 2019-06-17 | 2019-06-17 | A kind of novel deckle board buckle-type metallic sound barrier unit board |
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| CN (1) | CN209636665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115012332A (en) * | 2022-06-27 | 2022-09-06 | 安徽尚德轨道设备制造有限公司 | Sound barrier cell board with easily-replaced sound absorption assembly |
-
2019
- 2019-06-17 CN CN201920904896.4U patent/CN209636665U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115012332A (en) * | 2022-06-27 | 2022-09-06 | 安徽尚德轨道设备制造有限公司 | Sound barrier cell board with easily-replaced sound absorption assembly |
| CN115012332B (en) * | 2022-06-27 | 2023-11-07 | 安徽尚德轨道设备制造有限公司 | Sound barrier unit board of easy change sound absorption subassembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210517 Address after: Room 608, 6th floor, Jinkai new energy building, Suzhou Road, a district, Lhasa Economic and Technological Development Zone, Lhasa City, Tibet Autonomous Region Patentee after: TIBET ZHONGCHI GROUP Co.,Ltd. Address before: 201415 room 539, building 2, 2847 Nanting Road, Zhuangxing Town, Fengxian District, Shanghai Patentee before: Shanghai Wuyuan Engineering Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |