CN106703232A - Sound shielding device and making process thereof - Google Patents
Sound shielding device and making process thereof Download PDFInfo
- Publication number
- CN106703232A CN106703232A CN201610946109.3A CN201610946109A CN106703232A CN 106703232 A CN106703232 A CN 106703232A CN 201610946109 A CN201610946109 A CN 201610946109A CN 106703232 A CN106703232 A CN 106703232A
- Authority
- CN
- China
- Prior art keywords
- abatvoix
- acoustics
- mouthful
- raw material
- housing
- Prior art date
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title abstract description 5
- 239000011358 absorbing material Substances 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims description 53
- 238000012216 screening Methods 0.000 claims description 48
- 238000004519 manufacturing process Methods 0.000 claims description 25
- 238000003825 pressing Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 10
- 238000010276 construction Methods 0.000 description 6
- 239000004568 cement Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 235000019362 perlite Nutrition 0.000 description 2
- 239000010451 perlite Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/8227—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only screens ; Arrangements of sound-absorbing elements, e.g. baffles
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B1/86—Sound-absorbing elements slab-shaped
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B2001/8245—Machines for manufacturing, shaping, piercing or filling sound insulating elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B2001/8423—Tray or frame type panels or blocks, with or without acoustical filling
- E04B2001/8433—Tray or frame type panels or blocks, with or without acoustical filling with holes in their face
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B2001/8423—Tray or frame type panels or blocks, with or without acoustical filling
- E04B2001/8433—Tray or frame type panels or blocks, with or without acoustical filling with holes in their face
- E04B2001/8438—Slot shaped holes
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B2001/8423—Tray or frame type panels or blocks, with or without acoustical filling
- E04B2001/8452—Tray or frame type panels or blocks, with or without acoustical filling with peripheral frame members
Abstract
The invention discloses a sound shielding device. The sound shielding device comprises an outer frame and a sound absorbing plate, wherein the sound absorbing plate is arranged in the outer frame and is made of a sound absorbing material; a plurality of acoustic openings are formed in the outer frame; each acoustic opening is recessed inwards and penetrates through the outer frame; and the acoustic openings are simultaneously formed in the outer frame and the sound absorbing plate. In the sound shielding device, the acoustic openings are formed in the outer frame and the sound absorbing plate, acoustic structures can be formed on the outer frame and the sound absorbing plate simultaneously, therefore, noise influence can be reduced, and the effect of reducing noise is good. The invention further relates to a making method of the sound shielding device.
Description
Technical field
The present invention relates to environmental technology field, more particularly to a kind of sound screening arrangement for reducing noise pollution and its
Manufacturing process.
Background technology
With growing continuously and fast for China's economic, noise pollution has also increasingly had a strong impact on the physically and mentally healthy of people and life
How quality living, control noise pollution to turn into the problem urgently paid attention to and solve in modern social development.In order to reduce noise
Influence, it will usually set up sound screening arrangement to abate the noise in noise source periphery.But the sound screen that existing process is manufactured
Cover device erasure effect unobvious, even if manufacturing the preferable sound screening arrangement of erasure effect, its manufacturing process is also relative
It is complicated.
The content of the invention
In order to overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of erasure effect preferably and manufacture method
Simple sound screening arrangement and its manufacturing process.
The purpose of the present invention is realized using following technical scheme：
A kind of sound screening arrangement, it includes a housing and the abatvoix located at the outer inframe, the abatvoix by
Sound-absorbing material is made, and the housing is provided with some acoustics mouthful, and each acoustics mouthful is inwardly recessed through the housing, and shape simultaneously
On housing described in Cheng Yu and abatvoix.
Preferably, the acoustics mouthful is the long groove shape of triangular pyramid, and the section of the acoustics mouthful is del, its bore
Tapered into along the depth direction being inwardly recessed.
Preferably, the periphery of the abatvoix is also formed with some rough outer laces, and the inside of housing then shape
Into the interior lace being engaged with the outer lace.
Preferably, each acoustics mouthful includes one first acoustics mouthful and one second acoustics connected with first acoustics mouth
Mouthful, first acoustics mouthful passes through the housing, and the second acoustics mouth is formed on the abatvoix, first acoustics
Mouth, the second acoustics mouthful are seamlessly transitted.
Preferably, the housing is packaged in the periphery of the abatvoix.
A kind of manufacturing process of sound screening arrangement, comprises the following steps：One mould is provided, a receipts are provided with the mould
Hold space；Some not solidified raw materials are provided, the raw material is added to the receiving space bottom of the mould；One sound-absorbing is provided
Plate, the abatvoix is made up of sound-absorbing material, the volume, described of the volume of the abatvoix less than the receiving space of the housing
Depth of the height of abatvoix less than the receiving space of the housing；The abatvoix is placed in the receiving space of the mould
Raw material on；Continue to add in the raw material to the receiving space of the mould, until covering the abatvoix；One is provided to press
Portion, the press section includes a pressing body and some briquettings on the pressing body；Do not coagulated in the raw material for being added
Gu before, the press section is pressed down on, the briquetting of the press section passes through the raw material on the abatvoix and compresses the suction
Soundboard, so as to form some acoustics matched with the briquetting shape mouthful on the raw material and abatvoix on the abatvoix,
Raw material on the abatvoix merges to form a housing with the raw material under the abatvoix, and the housing coats the abatvoix；
Remove the mould and press section.
A kind of manufacturing process of sound screening arrangement, comprises the following steps：One mould is positioned on a workbench, to institute
State and insert not solidified raw material in mould；An abatvoix is provided, on the raw material that the abatvoix is placed in the mould；Continue
Add in the raw material to the receiving space of the mould, until covering the abatvoix；One briquetting is moved towards a first direction
Until the material in the pressing mould shapes the material, so as to be formed on the raw material and abatvoix on the abatvoix
Some acoustics matched with the briquetting shape mouthful, the raw material on the abatvoix merges shape with the raw material under the abatvoix
Into a housing, the housing coats the abatvoix and forms a sound screening arrangement；One hoisting mechanism drive the mould towards with
The opposite second direction movement of the first direction, makes the sound screening arrangement demoulding；The briquetting is towards the second direction
It is mobile；One push rod is moved and contradicts the sound screening arrangement towards one perpendicular to the third direction of the first direction, will be described
Sound screening arrangement is pushed from the workbench.
Compared to existing technology, in sound screening arrangement of the invention, the acoustics mouthful is inwardly recessed through the housing, and
It is formed on the housing and abatvoix simultaneously, therefore acoustic construction, outside can be formed on the housing and abatvoix simultaneously
Noise on the one hand can be absorbed by the abatvoix, still further aspect also can be by the acoustics on the housing and abatvoix mouthful
The acoustic construction for being formed repeatedly reflects counteracting, so as to can reduce noise effect, reach preferable erasure effect.
Compared to existing technology, in the manufacturing process of sound screening arrangement of the invention, the press section includes some briquettings,
The height of the briquetting is more than the vertical range of the abatvoix and the housing upper surface, therefore, press down on the pressing
During portion, acoustic construction can be formed on the housing and abatvoix simultaneously, not only manufacturing process is simple and convenient, but also can make
Produce the sound screening arrangement with preferable erasure effect.In addition, in the manufacturing process of tut screening arrangement, only needing described
Press section, without other extra moulds, is conducive to cost-effective and simplifies manufacturing process.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the sound screening arrangement in first embodiment of the invention.
Fig. 2 is generalized section of the sound screening arrangement shown in Fig. 1 along II-II lines.
Fig. 3 is the generalized section of the sound screening arrangement in second embodiment of the invention.
The step of Fig. 4 to Figure 10 is the manufacturing process of sound screening arrangement shown in present invention manufacture Fig. 1 schematic diagram.
Figure 11 is a schematic diagram of the manufacturing process of sound screening arrangement shown in present invention manufacture Fig. 1.
In figure：10th, 10a, 10b, housing；11st, 11b, acoustics mouthful；111st, 111b, the first acoustics mouthful；112nd, 112b, second
Acoustics mouthful；13a, interior lace；20th, 20a, 20b, abatvoix；23a, outer lace；24b, raw material；30b, press section；31b, pressing are originally
Body；32b, briquetting；40th, 40a, mould；42nd, receiving space；50th, hoisting mechanism；60th, workbench；70th, push rod.
Specific embodiment
Fig. 1 and Fig. 2 is referred to, is the sound screening arrangement in first embodiment of the invention, the sound screening arrangement bag
A housing 10 and the abatvoix 20 in the housing 10 are included, the housing 10 is packaged in the periphery of the abatvoix 20.
The housing 10 is the mixed mud of sand and cement composition, and it is cuboid-type, and certainly, the housing 10 can also
It is other shapes, such as square.The front surface of the housing 10 is provided with some acoustics mouthful 11, and each acoustics mouthful 11 concaves
Enter through the housing 10, and be formed at simultaneously on the housing 10 and abatvoix 20, i.e., each acoustics mouthful 11 includes one first
Acoustics mouthful 111 and one second acoustics mouthful 112 connected with first acoustics mouthful 111, first acoustics mouthful 111 pass through institute
Housing 10 is stated, second acoustics mouthful 112 is formed on the abatvoix 20, first acoustics mouthful the 111, second acoustics mouthful
112 seamlessly transit.In the present embodiment, the acoustics mouthful 11 is the long groove shape of triangular pyramid, its along the housing 10 length
Degree direction longitudinal direction proper alignment, the section of the acoustics mouthful 11 is del, and its bore is along the depth direction being inwardly recessed
Taper into, i.e., the section of described first acoustics mouthful 111 is inverted trapezoidal, the section of second acoustics mouthful 112 is del,
The lower relative aperture of first acoustics mouthful 111 is equal to the upper bore of second acoustics mouthful 112.Certainly, the acoustics mouthful 11 also may be used
Think other shapes, such as section be the long groove shape of inverted trapezoidal, section it is spherical for cambered surface, in addition, the acoustics mouthful 11 also may be used
Think and arranged in other orders according to actual needs, be such as staggered.
The abatvoix 20 is made up of sound-absorbing material, and in the present embodiment, it is formed by perlite blended cement.The suction
Soundboard 20 is cuboid-type, and certainly, the abatvoix 20 can also be other shapes, such as square.The abatvoix 20 leads to
The acoustics mouthful 11 is crossed to be in communication with the outside.
In tut screening arrangement, the acoustics mouthful 11 is inwardly recessed through the housing 10, and is formed at institute simultaneously
State on housing 10 and abatvoix 20, therefore acoustic construction can be formed on the housing 10 and abatvoix 20 simultaneously, outside is made an uproar
On the one hand sound can be absorbed by the abatvoix 20, and still further aspect also can be by the acoustics on the housing 10 and abatvoix 20
The acoustic constructions that mouth 11 is formed repeatedly reflect counteracting, so as to can reduce noise effect, reach preferable erasure effect.
Fig. 3 is referred to, is the sound screening arrangement in second embodiment of the invention, the sound screening arrangement in the present embodiment
Essentially identical with sound screening arrangement in first embodiment, its difference is：Sound screening arrangement in the present embodiment
The periphery of abatvoix 20a be also formed with some rough outer lace 23a, and the inside of housing 10a then formed with it is described
The interior lace 13a that outer lace 23a is engaged.In this way, the interior lace 13a of the outer lace 23a and housing 10a of the abatvoix 20a
Combine closely, be conducive to being combined more firm with housing 10a by the abatvoix 20a.
It is that each step of the manufacturing process of sound screening arrangement shown in present invention manufacture Fig. 1 is illustrated as shown in Fig. 4 to Fig. 9
Figure, the manufacturing process comprises the following steps：
Please referring particularly to Fig. 4, there is provided a mould 40, the mould 40 is provided with a receiving space 42.
Please referring particularly to Fig. 5, to pouring into some not solidified raw material 24b in the receiving space 42 of the mould 40.
Please referring particularly to Fig. 6, there is provided an abatvoix 20b, the abatvoix 20b is made up of sound-absorbing material, in the present embodiment
In, it is formed by perlite blended cement.The abatvoix 20b is cuboid-type, and certainly, the abatvoix 20b can also be
Other shapes, such as square.
Please referring particularly to Fig. 7, the abatvoix 20b is placed in the receiving space 42 of the mould 40, and positioned at described
On not solidified raw material 24b.
Please referring particularly to Fig. 8, there is provided some not solidified raw material 24b, and it is empty to be added to the collecting of the mould 40
Between in 42, and cover the abatvoix 20b.In the present embodiment, the raw material 24b is the mixed mud of sand and cement composition.
A press section 30b is provided, if the press section 30b includes a pressing body 31b and the dry-pressing on the pressing body 31b
Block 32b.The pressing body 31b is in cuboid tabular.The briquetting 32b is shaped in the following table of the pressing body 31b
On face, certainly, the briquetting 32b can also be removably installed on the lower surface of the pressing body 31b, so as to basis
True form needs to be changed.The briquetting 32b is triangular pyramid type, and it is indulged along the length direction of the pressing body 31b
To proper alignment, the section of the briquetting 32b is del, and its width is tapered into downwards by the pressing body 31b.Institute
The height of briquetting 32b is stated more than the abatvoix 20b and the vertical range of the housing upper surface, i.e., described press section 30b to
During lower pressing, the bottom of the briquetting 32b can be pressed into the abatvoix 20b.Certainly, the briquetting 32b can also be it
His shape, such as section are the pyramid type of inverted trapezoidal, section is spherical for cambered surface, in addition, the briquetting 32b can also according to
It is actually needed and is arranged in other orders, is such as staggered.
Please referring particularly to Fig. 9, before the raw material 24b for being added does not solidify, the press section 30b is pressed down on, it is described
The briquetting 32b of press section 30b is through the raw material 24b on the abatvoix 20b and compresses the abatvoix 20b, so as to described
The some acoustics matched with the briquetting 32b shapes mouthful 11b are formed on raw material 24b and abatvoix 20b on abatvoix 20b,
Each acoustics mouthful 11b includes one first acoustics mouthful 111b and one second acoustics mouthful connected with first acoustics mouthful 111b
112b, first acoustics mouthful 111b are formed at through the raw material 24b on the abatvoix 20b, the second acoustics mouthful 112b
On the abatvoix 20b, the first acoustics mouthful 111b, the second acoustics mouthful 112b are seamlessly transitted.Pressing down on the pressing
During portion 30b, the briquetting 32b extrudes the raw material 24b, by the raw material 24b below the abatvoix 20b and the suction
Raw material 24b above the soundboard 20b and abatvoix 20b combines closely.Raw material 24b below the abatvoix 20b with it is described
Raw material 24b described in raw material 24b above abatvoix 20b forms housing 10 as shown in Figure 1.The press section 30b is moved up,
The mould 40 is disengaged it from, the mould 40 is removed, be i.e. manufacture forms sound screening arrangement as shown in Figure 1.
In addition, the sound screening arrangement in second embodiment of the invention need to be such as manufactured, if then need to only provide periphery being formed with
Do the abatvoix 20a (as shown in Figure 3) of rough outer lace 23a.Pressing down on the process of the press section 30b
In, the briquetting 32b extrudes the raw material 24b, while then being formed near the part of the abatvoix 20a in the raw material 24b
The interior lace (not shown) being engaged with the outer lace 23a.In this way, the outer lace 23a combines closely with interior lace, favorably
In being combined the abatvoix 20a more firm with housing 10.
In the manufacturing process of tut screening arrangement, the press section 30b includes some briquetting 32b, presses down on institute
When stating press section 30b, acoustic construction can be formed on the housing 10 and abatvoix 20a, 20b simultaneously, not only manufacturing process letter
Folk prescription just, but also can produce the sound screening arrangement with preferable erasure effect.
Please continue to refer to Figure 11, a kind of manufacturing process of sound screening arrangement is comprised the following steps：One mould 40a is put
It is placed on a workbench 60, to inserting not solidified raw material 24b in the mould 40a；An abatvoix 20b is provided, by the suction
On the raw material 24b that soundboard 20b is placed in the mould 40a；The collecting for continuing to add the raw material 24b to the mould 40a is empty
Between in 42, until covering the abatvoix 20b；One briquetting 32b is moved until in the pressing mould 40a towards a first direction
Material shapes the material, some with the briquetting so as to be formed on the raw material 24b and abatvoix 20b on the abatvoix
Acoustics that 32b shapes match mouthful 11b, the raw material 24b and raw material 24b under the abatvoix 20b on the abatvoix 20b melt
Close and form a housing 10, the housing 10 coats the abatvoix 20b and forms a sound screening arrangement；One hoisting mechanism 50 drives
The mould 40a is moved towards second direction opposite to the first direction, makes the sound screening arrangement demoulding；The pressure
Block 32b is moved towards the second direction；One push rod 70 is moved and contradicts institute towards one perpendicular to the third direction of the first direction
Sound screening arrangement is stated, the sound screening arrangement is pushed from the workbench 60.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
It is corresponding to change and deformation, and all these change and deformation should all belong to the protection domain of the claims in the present invention
Within.
Claims (7)
1. a kind of sound screening arrangement, it is characterised in that：It includes a housing and the abatvoix located at the outer inframe, described
Abatvoix is made up of sound-absorbing material, and the housing is provided with some acoustics mouthful, and each acoustics mouthful is inwardly recessed through the housing,
And be formed at simultaneously on the housing and abatvoix.
2. sound screening arrangement according to claim 1, it is characterised in that：The acoustics mouthful is the elongated slot of triangular pyramid
Shape, the section of the acoustics mouthful is del, and its bore is tapered into along the depth direction being inwardly recessed.
3. sound screening arrangement according to claim 1 and 2, it is characterised in that：The periphery of the abatvoix is also formed with
Some rough outer laces, and the inside of housing then forms the interior lace being engaged with the outer lace.
4. sound screening arrangement according to claim 1, it is characterised in that：Each acoustics mouthful include one first acoustics mouthful and
One second acoustics mouthful connected with first acoustics mouth, first acoustics mouthful passes through the housing, second acoustics mouthful
It is formed on the abatvoix, first acoustics mouthful, the second acoustics mouthful are seamlessly transitted.
5. sound screening arrangement according to claim 1, it is characterised in that：The housing is packaged in the outer of the abatvoix
Enclose.
6. a kind of manufacturing process of sound screening arrangement, it is characterised in that：Comprise the following steps：
One mould is provided, a receiving space is provided with the mould；
Some not solidified raw materials are provided, the raw material is added to the receiving space bottom of the mould；
An abatvoix is provided, the abatvoix is made up of sound-absorbing material, the collecting of the volume less than the mould of the abatvoix
The volume in space, the depth of the height less than the receiving space of the housing of the abatvoix；
On the raw material that the abatvoix is placed in the receiving space of the mould；
Continue to add in the raw material to the receiving space of the mould, until covering the abatvoix；
A press section is provided, the press section includes a pressing body and some briquettings on the pressing body；
Before the raw material for being added does not solidify, the press section is pressed down on, the briquetting of the press section passes through the sound-absorbing
Raw material on plate simultaneously compresses the abatvoix, some with the pressure so as to be formed on the raw material and abatvoix on the abatvoix
The block-shaped acoustics for matching mouthful, the raw material on the abatvoix merges to form a housing with the raw material under the abatvoix, institute
State housing and coat the abatvoix；
Remove the mould and press section.
7. a kind of manufacturing process of sound screening arrangement, it is characterised in that：Comprise the following steps：
One mould is positioned on a workbench, to inserting not solidified raw material in the mould；
An abatvoix is provided, on the raw material that the abatvoix is placed in the mould；
Continue to add in the raw material to the receiving space of the mould, until covering the abatvoix；
One briquetting is moved up to the material in the pressing mould shapes the material, so as in the suction towards a first direction
Some acoustics matched with the briquetting shape mouthful, the raw material on the abatvoix are formed on raw material and abatvoix on soundboard
Merge to form a housing with the raw material under the abatvoix, the housing coats the abatvoix and forms a sound screening arrangement；
One hoisting mechanism drives the mould to be moved towards second direction opposite to the first direction, makes the sound shielding dress
Put the demoulding；
The briquetting is moved towards the second direction；
One push rod is moved and contradicts the sound screening arrangement towards one perpendicular to the third direction of the first direction, by the sound
Sound screening arrangement is pushed from the workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946109.3A CN106703232A (en) | 2016-11-02 | 2016-11-02 | Sound shielding device and making process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946109.3A CN106703232A (en) | 2016-11-02 | 2016-11-02 | Sound shielding device and making process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106703232A true CN106703232A (en) | 2017-05-24 |
Family
ID=58940436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610946109.3A Pending CN106703232A (en) | 2016-11-02 | 2016-11-02 | Sound shielding device and making process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106703232A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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