CN207295517U - A kind of integral type microporous rock absorption sound board and its sound barrier - Google Patents
A kind of integral type microporous rock absorption sound board and its sound barrier Download PDFInfo
- Publication number
- CN207295517U CN207295517U CN201721216252.3U CN201721216252U CN207295517U CN 207295517 U CN207295517 U CN 207295517U CN 201721216252 U CN201721216252 U CN 201721216252U CN 207295517 U CN207295517 U CN 207295517U
- Authority
- CN
- China
- Prior art keywords
- sound
- integral type
- rock
- absorption
- barrier
- 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.)
- Expired - Fee Related
Links
Abstract
It the utility model is related to a kind of integral type microporous rock absorption sound board and its sound barrier, integral type microporous rock absorption sound board is integrally formed, including exterior integral type micro-hole rock frame and internal sound absorption cavity, the one type micro-hole rock frame includes passing through the integrally formed panel of mould, backboard and four side plates, the cavity is defined, at least one layer of porous sound-absorbing material is filled when being integrally formed in the cavity.The one type micro-hole rock sound barrier installing and dismounting is simple and convenient, effectively reduces construction cost.Structural strength is high, and durability is more preferable.It is good every effect to inhale, cheap.
Description
Technical field
A kind of integral type microporous rock absorption sound board and its sound barrier are the utility model is related to, belongs to sound absorption material noise reduction skill
Art field.
Background technology
In some large-scale occasions and the noise processed of city's intra zone traffic, sound barrier is always noise abatement and improved master
Want means.When sensitive point for noise apart from sound barrier when within 60m, set sound barrier be noise reduction consider main means, especially
It is that sound barrier has preferable noise reduction within distance 30m.
At present, road noise barrier is broadly divided into metal sound barrier and non-metal sound barrier or compound sound barrier.Metal screen
It is big to hinder energy consumption, and is inevitably corroded and gets rusty with exposing to the weather through acid-rain corrosion.Non-metal sound barrier mainly includes lightweight water
Mud sound barrier and mixed mud sound barrier etc..Non-metal sound barrier of the prior art is all heavier, difficult to install, meanwhile, sound absorption
Coefficient is low, is respectively less than 0.7, while glass silk flosssilk wadding easily comes off, over time, some non-metal sound barriers it is sound absorption properties
It can fade away, in addition, the surface percent opening of cement veneer is relatively low, hole is big, easily accumulates dust, is not easily cleaned, and rainwater
Easily enter inside cavity, cause the easy weathering failure of cotton of the inside.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of integral type microporous rock absorption sound board, is integrally formed,
Intensity bigger, service life length.Adult need not be assembled before installation again, reduces labour's material resources.It is more preferable to inhale soundproof effect.This reality
With a kind of new production method for further relating to integral type micro-hole rock sound barrier and integral type microporous rock absorption sound board.
The technical solution of the utility model：
A kind of integral type microporous rock absorption sound board, it is characterised in that it is integrally formed, including exterior integral type micro-hole rock
Frame and internal sound absorption cavity, the one type micro-hole rock frame include by the integrally formed panel of mould, backboard and
Four side plates, define the cavity, at least one layer of porous sound-absorbing material are filled when being integrally formed in the cavity.
Gap between the sand grains of the panel is 0.1~0.8mm, the gap between the sand grains of the backboard for 0.05~
The percentage by weight of 0.5mm, the sand grains and the adhesive is 5~20%.
The length of the panel and the backboard is 1000-3960mm, is highly 300-500mm, the thickness of the panel
For 10~40mm, the thickness of the backboard is 15~50mm, and the thickness of the cavity is 20~100mm, the spacing for 100~
1960mm。
The sound absorption material is glass silk flosssilk wadding and/or sound-absorbing porous material.
The surface of the panel is plane or raised ripple glaze or 3D printing pattern.
The panel and backboard when being integrally formed inside be equipped with one and throw the net barrier, the net barrier for metal mesh every
Grid or glass cross barrier or basalt net barrier or other grille structures.
Including more ribs, the integral type is distributed in along the length direction of the integral type micro-hole rock frame
The inner wall of micropore rock frame, vertical section are rectangle.
A kind of one type micro-hole rock sound barrier, it is characterised in that by a kind of some pieces of above-mentioned integral type micro-hole rock sound absorptions
Plate splices composition up and down, and the upper plate of every piece of integral type micro-hole rock frame has tongue, and lower plate has groove, neighbouring
The groove and tongue of the microporous rock absorption sound board mutually agree with.
A kind of production method of integral type microporous rock absorption sound board, it is characterised in that select sand grains to be made by mixing with adhesive
Sand material, then sand material tiling is cured obtain panel into mould, then on the panel filling it is at least one layer of inhale every
Sound material, stays at regular intervals between the surrounding of the sound absorption material and the mould side wall, then filled out in the spacing
Fill the sand material and make four side plates, the height of the side plate is identical with the thickness of the sound absorption material, is then filled out described
Fill on thing and sand material is laid on four side plates and make backboard, demoulded after final curing and obtain that there is the described of cavity integrally to decline
Hole rock Felt.
The solidification temperature of the sand material is 15~80 DEG C, when hardening time is 1~12 small.
The advantageous effects of the utility model：
A kind of special integral structure of integral type microporous rock absorption sound board of the utility model, integral type micro-hole rock frame
Frame and cavity are integrally formed, and need not assemble adult before installation again, it is not required that extra connection and fastener, reduce all
More assembling process, installing and dismounting is simple and convenient, has saved substantial amounts of manpower and materials, can effectively reduce construction cost.And one
Body formula structural strength higher, durability are more preferable.A kind of integral type microporous rock absorption sound board of the utility model is more fully
Overhead super expressway, urban light rail, the wind load of subway, the safe and round-the-clock outdoor anti-corrosion of the shock of vehicular traffic is considered to ask
Topic, not only with good sound insulation property, also with good sound absorbing capabilities, overall effect is good, with cheap spy
Point.Wherein, the cavity structure design at middle part more meets the characteristics of being used outside sound barrier room, it forms one with micropore rock frame has
The closed cavity of machine, can not only improve sound absorption, the sound insulation effect of sound barrier, more can effectively solve product in outdoor utility
Expand with heat and contract with cold problem, especially sleety weather in the winter time, central cavity can effectively overcome snow-broth infiltration to freeze to break sound barrier
Bad effect, meanwhile, the sound from sound source is partly into the micropore of panel, by the multiple refraction of sound, by sound
Thermal energy can be transformed into disappear, one can be sponged again by the absorption of the sound-absorbing materials such as the sound absorption cotton in cavity and cavity
Divide acoustic energy, then reach the microporous rock absorption sound board of backboard, part acoustic energy equally is transformed into thermal energy disappears, and acoustic energy is in one
The effect of multiple sound absorption function is realized in type micro-hole rock sound barrier panel, is reflected back and forth, is finally reached optimal suction sound insulation purpose.
In addition the primary raw material sand of integral type micro-hole rock frame, it is nonmetallic materials, and materials are extensive, agreed with national energy-saving section material
Strategy, its anti-corrosion, nontoxic, fire prevention, dust-proof, water-fast, weatherability, high acoustic absorptivity, high-dirt-resistance, anti-electromagnetic wave, porosity are small, close
Solidity is higher, service life length, color-variable and is easily installed, for advanced scientific and technological environmental-protecting material.
Sound-absorbing porous material is glass silk flosssilk wadding and/or sound-absorbing porous material, can preferably be absorbed into cavity inside
Sound, plays sound absorption effect, hence it is evident that improve and inhale soundproof effect together with exterior integral type micro-hole rock sound absorption frame so that
The suction soundproof effect of integral type microporous rock absorption sound board entirety is very good, up to more than 0.8.
The panel of the one type micro-hole rock frame can use ripple glaze striated structure, can also be done to surface much according to environment
With the textural shape of feature designed, designed, there is preferable acoustical behavior and landscape visual effect, good appearance is generous, it is beautiful with
Function has both.Especially suitable for noise abatement along highway, expressway, track and overlooking cell, industrial enterprise
Plant area and giant mechanical and electrical equipment Noise Controlling in Comprehensive, are one of beautiful wind on the preferable sound insulation and noise reducing facility of modern city
Scape line.
Preferably, the panel of the integral type micro-hole rock frame and backboard are added with a metal mesh barrier or glass cross
Barrier or basalt net barrier, to strengthen its intensity and crush the integrity degree after destroying.
Ribs is set according to the specific length of integral type micro-hole rock frame, for strengthening integral type microporous rock absorption sound board
The intensity of itself.
A kind of integral type micro-hole rock sound barrier of the utility model, by some pieces of above-mentioned integral type microporous rock absorption sound boards
Mutually being fitted together by groove and tongue to form, form self-locking structure, connected without rivet etc., production is easy for installation,
It is firm and beautiful and generous, there are good sound absorbing capabilities and sound insulation property.The larger place of wind load is particularly suitable for, with vehicle
Walking, shield plates one can be inhaled and one put, can so make the junction between metallic barrier can be by very big power, and this practicality is newly
The material of the integral type micro-hole rock sound barrier of type is mainly sand, therefore it is larger to conduct oneself with dignity, and is not in because rubbing for a long time substantially
Wipe and loosen.
A kind of production method of integral type microporous rock absorption sound board, it is Promethean to pass through panel, backboard and four blocks of side plates
Successively it is laid with a mold and cures sand material and be integrally formed, fills sound absorption material in the cavities while being integrally formed.And
Conventional combination type micro-hole rock beam or composite plate but need single two pieces of moulds to be separately formed, and need to assemble again before installation,
And for normal use, it is necessary to which two blocks of separated plates are grouped together into cavity, it is also necessary to onboard set more multiple
Miscellaneous structure is connected with each other with realizing, it is also necessary to which rivet arrangement is fixed, suitable cumbersome, complicated of process.And the utility model
Integral type micro-hole rock frame and cavity, can but be integrally formed, subsequently by the production method of integral type microporous rock absorption sound board
Without assembling and adding sound absorption material, whole process is simplified, saves substantial amounts of man power and material, construction can be effectively reduced
Cost.And integrally formed Felt structure is firmer, sound absorption effect is good.
Require to choose the sand for being adapted to specification according to owner and adhesive is mixed into sand material in appropriate proportions so that sand material is consolidated
Numerous sound absorption aperture is formed after change.Big towards the gap between the panel sand grains of sound source side, then its micropore is formed numerous
The aperture that can be absorbed sound absorbs partial sound, while allows most of sound to enter cavity inside, is absorbed by sound absorption material, and carries on the back
Plate is small as the gap between last line of defense sand grains, can obstruct sonic propagation and form an acoustic shadow, described in enhancing
The sound-absorbing effect of integral type microporous rock absorption sound board.
15~80 DEG C of solidification temperature allows sand material to be fully cured in the short period of time.
Preferably, the length of the integral type micro-hole rock frame is 1000-3960mm, is highly 300-500mm, thickness is
50-140mm, the thickness of the panel is 10~30mm, and the thickness of the backboard is 15~50mm, and the thickness of the cavity is 20
~100mm, the spacing are 100~1960mm.
In short, a kind of integral type microporous rock absorption sound board and its sound barrier of the utility model, user-friendly for operation, brief
Change, safeguard convenient disassembly, simple, construction is quick, has saved human and material resources.Different environmental conditions is adapted at the same time, before
Scape is wide, can be widely applied to each field of industrial noise reduction.
Brief description of the drawings
Fig. 1 is a kind of stereogram of integral type micro-hole rock sound barrier of the embodiment of the utility model；
A kind of side schematic view of integral type microporous rock absorption sound board of the embodiment of Fig. 2 the utility model
Fig. 3 is a kind of internal view of integral type microporous rock absorption sound board of the embodiment of the utility model.
Accompanying drawing number：1- one type micro-hole rock frames；2- cavitys；3- panels；4- backboards；5- tongues；6- grooves；7- glass
Silk flosssilk wadding；8- net barriers；9- ribs；10- integral type microporous rock absorption sound boards.
Embodiment
For the content of clearer explanation the utility model, with reference to the accompanying drawings and examples to the utility model into one
Walk explanation.
As depicted in figs. 1 and 2, a kind of integral type micro-hole rock sound barrier of the present embodiment, is inhaled by five blocks of integral type micro-hole rocks
Sound insulationg board is assembled about 10 to be formed, and every piece of integral type microporous rock absorption sound board 10 includes exterior integral 1 He of type micro-hole rock frame
Internal sound absorption cavity 2.This two parts forms the overall knot that integral type micro-hole rock frame 1 surrounds cavity 2 when being integrally formed
Structure.The length of the integral type microporous rock absorption sound board 10 of the present embodiment is 3960mm, is highly 500mm, thickness 140mm, empty
The thickness of chamber 2 is 100mm.
As shown in figures 1 and 3, the upper face of integral type micro-hole rock frame 1 and lower face are respectively groove 6 and tongue 5, on
Under adjacent integral type microporous rock absorption sound board 10 agreed with by the groove 6 and tongue 5.
Such as Fig. 2 and Fig. 3, the front of the one type micro-hole rock frame 1 is panel 3, in face of sound source side, has ripple glaze
Reason.Gap between the sand grains of panel 3 is 0.5mm, and the gap between the sand material of backboard 4 is 0.3mm.The panel 3 and backboard 4
Inside added with a basalt net barrier 8.
As shown in figure 3, it is layer glass silk flosssilk wadding 7 to have filler in the cavity 2.Here filler can also be soft
The sound-absorbing porous material of matter and hard, such as inorganic fibers etc..
As shown in Figure 1, along the length direction of integral type Felt 10 on the inner wall of every piece of integral type micro-hole rock frame 1
Two ribs 9 are arranged at intervals with, each is set around the surrounding of the inner wall, and vertical section is rectangle.
A kind of integral type microporous rock absorption sound board of the present embodiment can be customized for, and production method is as follows：
Raw material is chosen according to the requirement of noise reduction decibel demand and owner first and carries out batch mixing, is 100 by weight first:12
Sand grains and polyester silicon adhesive are selected, is put into batch mixer and is sufficiently stirred, make fully to bond between sand grains, forms mixing
Sand material afterwards.Wherein polyester silicon adhesive matches as methyl-monosilane 4% by weight percent, sodium metasilicate 25%, calcium silicates 4%,
Aerosil 7%, dibutyl tin dilaurate 0.003%, triethanolamine 6%, epoxy resin 9.5%, feldspar powder 6%,
Glyceride 4%, dimethylformamide 3%, surplus are tripolyphosphate silicon.
Secondly stone, sand material is uniformly layered on mould and is cured, panel is made, die surface can be fabricated to
Ripple glaze shape or tablet or other 3D shapes, panel gross thickness are 15mm, and sand material is 40-60 mesh, 3870 × 500 specifications.
Panel sand material stone about 5mm thickness in advance, smoothes out and one layer of metal mesh sheet is laid after vibrations compacting, and stone is about again on mesh sheet
10mm thickness, smoothes out vibrations compacting rear panel 15mm thickness and has completed.
Then inside stuffing is spread, lays one layer of 50mm thickness glass silk flosssilk wadding, the glass fiber successively on the panel
Leave the spacing of 10mm between continuous surrounding and the mould side wall, and according to the setting of ribs, suitably cut glass silk floss,
It is subject to and is paved with the void space position for paving setting.
After glass silk flosssilk wadding lays positioning, 80-100 mesh river sand is filled in the spacing, the height of sand material is kept and glass
The superposition consistency of thickness of glass silk floss laid, vibrating makes four side plates, wherein up and down two blocks of side plates make respectively groove and
Tongue, two blocks of side side plate are tablet.
Sand material is finally laid on the side plate and glass silk flosssilk wadding and makes backboard, sand material gross thickness about 40mm, centre is put
One layer of metal mesh sheet enhancing, sand material lays floating and pressure of shaking before and after mesh sheet is placed, and finally does once receipts face troweling.Then into
During entering curing, during cured room temperature >=24 DEG C of a highest wisdom, product hardening time >=5h, the demoulding obtains molding integral type micro-hole
Rock Felt.
Sound absorption performance test is carried out to above example, specific data see the table below 1, it absorbs sound, sound insulation property is substantially excellent
In other non-metal sound barriers, product surface density 90kg/m2, much smaller than other non-metal sound barriers (such as：Light cement sound barrier
With mixed mud sound barrier).
The testing sound absorption performance result of the integral type micro-hole rock sound barrier of 1. the utility model of table
| Sequence number | Inspection project | Inspection result |
| 1 | Surface density | 90 |
| 2 | Air-borne sound oise insulation factor, dB | 43 |
| 3 | Noise reduction coefficient (Reverberation room method, rigid walls) | 0.89 |
It is hereby stated that described above contribute to skilled artisan understands that the utility model is created, but not limits this
The protection domain that utility model is created.It is any to create being replaced to described above being equal for substantive content without departing from the utility model
Change, modify the implementation for improving and/or deleting numerous conform to the principle of simplicity and carrying out, each fall within the protection domain of the utility model creation.
Claims (8)
- A kind of 1. integral type microporous rock absorption sound board, it is characterised in that it is integrally formed, including exterior integral type micro-hole rock frame Frame and internal sound absorption cavity, the one type micro-hole rock frame are included by the integrally formed panel of mould, backboard and four A side plate, defines the cavity, at least one layer of porous sound-absorbing material is filled when being integrally formed in the cavity.
- A kind of 2. integral type microporous rock absorption sound board according to claim 1, it is characterised in that the sand grains of the panel it Between gap be 0.1~0.8mm, the gap between the sand grains of the backboard is 0.05~0.5mm.
- 3. a kind of integral type microporous rock absorption sound board according to claim 1, it is characterised in that the panel and the back of the body The length of plate is 1000-3960mm, is highly 300-500mm, and the thickness of the panel is 10~40mm, the thickness of the backboard For 15~50mm, the thickness of the cavity is 20~100mm.
- 4. a kind of integral type microporous rock absorption sound board according to claim 1, it is characterised in that the sound absorption material is Glass silk flosssilk wadding and/or sound-absorbing porous material.
- 5. a kind of integral type microporous rock absorption sound board according to claim 1, it is characterised in that the surface of the panel is Plane or raised ripple glaze or 3D printing pattern.
- 6. a kind of integral type microporous rock absorption sound board according to claim 1, it is characterised in that the panel and backboard exist It is equipped with one inside when being integrally formed to throw the net barrier, the net barrier is metal mesh barrier or glass cross barrier or basalt Net barrier.
- 7. a kind of integral type microporous rock absorption sound board according to claim 1, it is characterised in that including more ribs, edge The inner wall of the integral type micro-hole rock frame, vertical section are distributed on the length direction of the one type micro-hole rock frame For rectangle.
- 8. a kind of one type micro-hole rock sound barrier, it is characterised in that by any one kind one of some pieces of claim 1-7 Type micro-hole rock Felt splices composition up and down, and the upper plate of every piece of integral type micro-hole rock frame has tongue, and lower plate has Groove, the groove and tongue of the neighbouring microporous rock absorption sound board mutually agree with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721216252.3U CN207295517U (en) | 2017-09-21 | 2017-09-21 | A kind of integral type microporous rock absorption sound board and its sound barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721216252.3U CN207295517U (en) | 2017-09-21 | 2017-09-21 | A kind of integral type microporous rock absorption sound board and its sound barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207295517U true CN207295517U (en) | 2018-05-01 |
Family
ID=62442127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721216252.3U Expired - Fee Related CN207295517U (en) | 2017-09-21 | 2017-09-21 | A kind of integral type microporous rock absorption sound board and its sound barrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207295517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476210A (en) * | 2017-09-21 | 2017-12-15 | 北京天润康隆科技股份有限公司 | A kind of integral type micro-hole rock Felt and its sound barrier and preparation method |
-
2017
- 2017-09-21 CN CN201721216252.3U patent/CN207295517U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476210A (en) * | 2017-09-21 | 2017-12-15 | 北京天润康隆科技股份有限公司 | A kind of integral type micro-hole rock Felt and its sound barrier and preparation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100868917B1 (en) | Sound-proof wall made of frp | |
| CN101294423B (en) | Construction method for embedding thermal insulation in concrete structure exterior wall surface | |
| CN101144294B (en) | Composite thermal insulation wall body and method for producing and mounting the same | |
| CN107476210A (en) | A kind of integral type micro-hole rock Felt and its sound barrier and preparation method | |
| CN110747767B (en) | Integrated vertical non-metallic sound barrier system and installation method | |
| CN204510047U (en) | Railway board plug type super high strength concrete-micropore ceramics compound sound barrier unit board | |
| CN207295517U (en) | A kind of integral type microporous rock absorption sound board and its sound barrier | |
| CN101881008A (en) | Environmental-friendly and multifunctional recycled concrete sound barrier panel | |
| CN104727242A (en) | Railway inserting plate type super-high strength concrete-micro-porous ceramic compound sound barrier unit plate | |
| KR101293617B1 (en) | Artificial wood for soundproof wall using coal ash | |
| CN107587437B (en) | Composite sound barrier panel and method of making same | |
| KR100721121B1 (en) | Manufacturing method of soundproof panel comprised of sound absorpting permeable concrete and soundproofing wall having the soundproof panel | |
| CN203113545U (en) | Sound insulation structure of building floorslab | |
| CN106638344A (en) | Cotton-free non-metallic compound sound barrier and preparation method thereof | |
| CN106836623A (en) | The construction and the practice of a kind of quadrate steel pipe column tongue and groove bridge cutoff type anti-seismic heat-preservation integrated wallboard structure | |
| CN101481928B (en) | House construction structure with steel-concrete reticular structure as main part | |
| JP4013573B2 (en) | Sound insulation panel construction method | |
| CN110258372A (en) | A kind of double-faces acoustical board | |
| JP2006193945A (en) | Sound absorption structure and track structure making use thereof | |
| JPH10331286A (en) | Composite acoustical panel | |
| CN206529714U (en) | One kind is without the nonmetallic compound sound barrier of cotton | |
| CN108678271A (en) | A kind of soundproof construction plate | |
| CN108002781A (en) | A kind of composite sound-absorbing parapet and preparation method thereof | |
| CN210856986U (en) | Novel sound insulation barrier | |
| CN201704637U (en) | Sound barrier |
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: 20180501 Termination date: 20200921 |