CN101105061A - Sound insulation bricklaying and preparing method thereof - Google Patents
Sound insulation bricklaying and preparing method thereof Download PDFInfo
- Publication number
- CN101105061A CN101105061A CNA2007100255161A CN200710025516A CN101105061A CN 101105061 A CN101105061 A CN 101105061A CN A2007100255161 A CNA2007100255161 A CN A2007100255161A CN 200710025516 A CN200710025516 A CN 200710025516A CN 101105061 A CN101105061 A CN 101105061A
- Authority
- CN
- China
- Prior art keywords
- bricklaying
- sound insulation
- laying bricks
- water
- foam
- 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
Images
Landscapes
- Building Environments (AREA)
Abstract
The invention discloses a sound-insulating brick and the manufacturing method thereof. The sound-insulating brick comprises recess chambers transversally provided at a certain distance on a brick body, the openings of recess chambers being positioned on the top of the brick body; and elongated openings formed on the front wall of the brick body and communicated with the recess chambers. The invention is designed based on the resonance principle and absorbs the vibration energy upon resonance, thereby eliminating sound waves. The two lateral walls of the brick body may be configured to be concave and the front wall thereof may be provided with a plurality of protrusions in the longitudinal direction and a groove arranged between two protrusions. When used in front-rear brick wall construction, the protrusions of the front and rear bricks are contacted and the grooves therebetween form a space, enhancing the sound-insulating effect. If necessary, mortar is filled inside small gaps to enhance the firmness. The manufacturing method comprises mixing a foaming agent with water until foams occur, blending the foams with a slurry composed of concrete, fly ash and water, pouring the resulting mixture in a die, curing, and demoulding to obtain the final product. The invention has the advantages of simple process, suitability for various dies, and low manufacturing cost.
Description
One, technical field
The present invention relates to a kind of constructional materials, be specifically related to a kind ofly have for building of good soundproof effect and lay bricks, the present invention also provides this preparation method who lays bricks.
Two, background technology
The structure of existing building mainly is divided into brick mix structure and frame construction, which kind of structure all needs to lay bricks is used as the filler of building main body, the form of laying bricks at present has multiple, mainly be common lay bricks and light body is laid bricks, wherein light body is laid bricks and is generally the hollow brick of various ways, can play better soundproof effect with respect to common laying bricks.But, the present light body soundproof effect of laying bricks is far from reaching quiet purpose, with common fragment of brick and at present the light body of the main flow ALC that lays bricks lay bricks and be example, through test, common fragment of brick sound-absorbing effect has only about 10%, sound-absorbing effect reaches about 70% though ALC lays bricks, but still can't satisfy some needs to the extra high place of sound isolation requirement, as stadiums, conference room or public place of entertainment.With the public place of entertainment is example, and general compartment is to do the plywood clamping of support two sides with wood now, and the centre is done sound insulation with cystosepiment and used, last outside seals with gypsum, and its cost of materials is more expensive, and because great in constructing amount, not only labour cost is high, and the engineering time is also long, and has disaster hidden-trouble.
Three, summary of the invention
At the defective that exists in the above-mentioned prior art, technical problem to be solved by this invention provides a kind of lightweight construction, the better and safer sound insulation bricklaying of soundproof effect, and the present invention also provides the preparation method of this sound insulation bricklaying.
In order to solve the problems of the technologies described above, sound insulation bricklaying of the present invention comprises the body of laying bricks, and it is characterized in that: along laying bricks the laterally spaced cavity that is provided with of body, the opening of cavity is in the bodies top of laying bricks, and the body front face of laying bricks has the strip opening that communicates with cavity.
Can be respectively equipped with the concave surface that cooperates back formation cavity in use with other bodies of laying bricks in the above-mentioned body left and right sides of laying bricks.After polylith is laid bricks arrangement, also can form the cavity of sound-absorbing between respectively laying bricks like this, can improve soundproof effect.
Front face at the body of laying bricks can also vertically be provided with a plurality of projectioies along whole, and is provided with groove between per two projectioies.Its effect has two:
One if single masonry walls can play aesthetic, and is not dull, alleviates visual fatigue.
Two if two masonry walls, and relative engagement is used in twos, and preceding projection and back piece projection contacts, and the groove of centre then forms cavity, can further play soundproof effect, but also can inject mortar between small gap, the increase fastness.
The present invention is with common fragment of brick difference, since in the body of laying bricks at interval a large amount of cavitys of formation and build by laying bricks or stones form body of wall after, can also form cavity between respectively laying bricks, because the speed that sound is propagated in than solid matter in the spread speed of air is much smaller, and energy loss is bigger, so the present invention is existing relatively build by laying bricks or stones or the soundproof effect of sound insulation wallboard better owing to adopt a large amount of cavity body structures, its weight is lighter.If in the material of body of laying bricks, contain the bubble of a large amount of raising soundproof effects, utilized HELN HOLTN principle of resonance, when noise transmission was to the present invention, its energy that can in time produce vibrations sponged with sympathetic response, thereby eliminates sound wave.Then sound wave passes in the bubble, and a series of refraction of process, reflection etc. have reduced the propagation of sound, have improved soundproof effect more.
In addition, the present invention also provides the preparation method of this sound insulation bricklaying, it is characterized in that may further comprise the steps: following solids comprises cement and flyash;
1), will be equivalent to the blowing agent of 0.0125%-0.35% solids weight and suitable quantity of water and mix after, make foam through high pressure foaming machine,
2), the cement of 15-90% solids weight ratio, the flyash and the water of 85-10% solids weight ratio are added flyash by cement: water=1.68～2.564: 1 part by weight mixes the pulp thing together;
3), foam is injected in the slurry by high pressure;
4), under the conveying of high-pressure pump, with the foaming after slurry be poured in the mould;
5), under the situation of natural curing, allow the soundproof brick body moulding;
6), take off mould, the soundproof brick body finished product.
Above-mentioned steps 1) blowing agent in is protein foaming agent or macromolecule foaming agent, and when blowing agent was protein foaming agent, the part by weight of itself and water was 1: 40, and when blowing agent was the macromolecule foaming agent, the part by weight of itself and water was 1: 60.And the foam of making will be aspired for stability, bubble diameter size is evenly and at 0.1～1mm, and requires water content few.
The advantage of this technology:
1, existing gas concrete technological operation complexity, and this technological operation is simple, efficient is also higher.
2, the material flyash of this technology utilization is a kind of solid waste, and such technology can turn waste into wealth, and gas concrete technology can not be accomplished.
3, this technology can realize extremely-low density (200kg/m easily
3), allow 70% bubble contain inside with special way in that cement is inner, can be potent carry out sound insulation and heat insulation, and effect is remarkable.
4, technology flexibly, simply only need utilize cement foamed machine directly to produce foam concrete, and natural curing does not need steam press maintenance.
5, the production mould kind is many, and traditional gas concrete is general to adopt large-scale punching block integrated poured, and foam concrete can adopt small mould that various materials make, assembling die, special-shaped mould, artistic mould etc.Prior it can also be without mould, direct cast-in-site.
6, few foam concrete is simple because of production technology, and device therefor, mould are simple, so small investment, the price of finished product also just cheaply.
7, good looking appearance, exquisiteness not only can reduce the fatigue strength of vision, but also can beautify the environment.And can do the product of different texture and color according to the different things of bowing, its visual effect is also very outstanding.
8, can also construct simultaneously with body of wall, not need other construction, convenient and cleaning.
9, owing to being that inorganic material is made, so the shelf-life is nonvolatil.
10, this technology not only can be used for doing building block, also can do insulated wall, and roof heat insulation etc., sphere of action is wide.
Four, description of drawings
Fig. 1 is the configuration diagram of one embodiment of the invention;
Fig. 2 is a front view of the present invention;
Fig. 3 is a vertical view of the present invention;
Fig. 4 is that Fig. 2 A-A is to sectional view;
Fig. 5 is a left view of the present invention.
Five, the specific embodiment
As Fig. 1-shown in Figure 5, sound insulation bricklaying of the present invention, main body is the body 1 of laying bricks, lay bricks and contain the bubble of a large amount of raising soundproof effects in the material of body 1, along laying bricks the body 1 laterally spaced cavity 2 that is provided with, the opening of cavity 2 is at body 1 top of laying bricks, body 1 front face of laying bricks has the strip opening 3 that communicates with cavity 2, the length of strip opening 3 is corresponding with the longitudinal length of cavity 2, top extends to body 1 top of laying bricks always and is open shape, the bottom substantially with the concordant closed that is in cavity 2 bottom surfaces.Be respectively equipped with concave surface 4 in body 1 left and right sides of laying bricks, form a cavity, improved soundproof effect when the left and right sides cooperates 4 of latter two concave surfaces with same laying bricks.Front face at the body 1 of laying bricks vertically is provided with a plurality of protruding 5 along whole, be provided with groove 6 between per two projectioies 5, if adopt two masonry walls, relative engagement is used in twos, preceding piece projection 5 contacts with back piece projection 5, and 6 formation of middle groove cavity can further play soundproof effect, but also can between the small gap of both sides, inject mortar, increase fastness.
Below provide a plurality of embodiment, the preparation method of sound insulation bricklaying of the present invention is described further.
Embodiment 1: preparation volume to weight ratio 200kg/m
3Soundproof brick body
1), the water of the protein foaming agent of 0.7kg and 42kg mixed after, make foam through high pressure foaming machine, foam stabilization, bubble diameter size are evenly and between 0.1～1mm;
2), the cement of 180kg weight ratio, flyash and the 78kg water of 20kg are mixed the pulp thing together;
3), foam is injected in the slurry by high pressure;
4), under the conveying of high-pressure pump, with the foaming after slurry be poured in the mould;
5), under the situation of natural curing, allow the soundproof brick body moulding;
6), take off mould, the soundproof brick body finished product.
Embodiment 2: preparation volume to weight ratio 350kg/m
3Sound insulation bricklaying
1), the macromolecule foaming agent of 0.55kg and 33kg water mixed after, make foam through high pressure foaming machine, foam stabilization, bubble diameter size are evenly and between 0.1～1mm;
2), the cement of 280kg weight ratio, flyash and the 210kg water of 70kg are mixed the pulp thing together;
3), foam is injected in the slurry by high pressure;
4), under the conveying of high-pressure pump, with the foaming after slurry be poured in the mould;
5), under the situation of natural curing, allow the sound insulation bricklaying moulding;
6), take off mould, the sound insulation bricklaying finished product.
Embodiment 3: preparation volume to weight ratio 400kg/m
3Sound insulation bricklaying
1), the protein foaming agent of 0.5kg and 20kg water mixed after, make foam through high pressure foaming machine, foam stabilization, bubble diameter size are evenly and between 0.1～1mm;
2), the cement of 280kg weight ratio, flyash and the 240kg water of 120kg are mixed the pulp thing together;
3), foam is injected in the slurry by high pressure;
4), under the conveying of high-pressure pump, with the foaming after slurry be poured in the mould;
5), under the situation of natural curing, allow the sound insulation bricklaying moulding;
6), take off mould, the sound insulation bricklaying finished product.
Embodiment 4: preparation volume to weight ratio 450kg/m
3Sound insulation bricklaying
1), the protein foaming agent of 0.45kg and 18kg water mixed after, make foam through high pressure foaming machine, foam stabilization, bubble diameter size are evenly and between 0.1～1mm;
2), the cement of 270kg weight ratio, flyash and the 270kg water of 180kg are mixed the pulp thing together;
3), foam is injected in the slurry by high pressure;
4), under the conveying of high-pressure pump, with the foaming after slurry be poured in the mould;
5), under the situation of natural curing, allow the sound insulation bricklaying moulding;
6), take off mould, the sound insulation bricklaying finished product.
Embodiment 5: preparation volume to weight ratio 500kg/m
3Sound insulation bricklaying
1), the macromolecule foaming agent of 0.4kg and 24kg water mixed after, make foam through high pressure foaming machine, foam stabilization, bubble diameter size are evenly and between 0.1～1mm;
2), the cement of 250kg weight ratio, flyash and the 300kg water of 250kg are mixed the pulp thing together;
3), foam is injected in the slurry by high pressure;
4), under the conveying of high-pressure pump, with the foaming after slurry be poured in the mould;
5), under the situation of natural curing, allow the sound insulation bricklaying moulding;
6), take off mould, the sound insulation bricklaying finished product.
Embodiment 6: preparation volume to weight ratio 550kg/m
3Sound insulation bricklaying
1), the macromolecule foaming agent of 0.35kg and 21kg water mixed after, make foam through high pressure foaming machine, foam stabilization, bubble diameter size are evenly and between 0.1～1mm;
2), the cement of 220kg weight ratio, flyash and the 330kg water of 330kg are mixed the pulp thing together;
3), foam is injected in the slurry by high pressure;
4), under the conveying of high-pressure pump, with the foaming after slurry be poured in the mould;
5), under the situation of natural curing, allow the sound insulation bricklaying moulding;
6), take off mould, the sound insulation bricklaying finished product.
Embodiment 7: preparation volume to weight ratio 600kg/m
3Sound insulation bricklaying
1), the protein foaming agent of 0.3kg and 12kg water mixed after, make foam through high pressure foaming machine, foam stabilization, bubble diameter size are evenly and between 0.1～1mm;
2), the cement of 180kg weight ratio, flyash and the 360kg water of 420kg are mixed the pulp thing together;
3), foam is injected in the slurry by high pressure;
4), under the conveying of high-pressure pump, with the foaming after slurry be poured in the mould;
5), under the situation of natural curing, allow the sound insulation bricklaying moulding;
6), take off mould, the sound insulation bricklaying finished product.
Embodiment 8: preparation volume to weight ratio 650kg/m
3Sound insulation bricklaying
1), the macromolecule foaming agent of 0.25kg and 10kg water mixed after, make foam through high pressure foaming machine, foam stabilization, bubble diameter size are evenly and between 0.1～1mm;
2), the cement of 162.5kg weight ratio, flyash and the 390kg water of 487.5kg are mixed the pulp thing together;
3), foam is injected in the slurry by high pressure;
4), under the conveying of high-pressure pump, with the foaming after slurry be poured in the mould;
5), under the situation of natural curing, allow the sound insulation bricklaying moulding;
6), take off mould, the sound insulation bricklaying finished product.
Embodiment 9: preparation volume to weight ratio 800kg/m
3Soundproof brick body
1), the macromolecule foaming agent of 0.1kg and 4kg water mixed after, make foam through high pressure foaming machine, foam stabilization, bubble diameter size are evenly and between 0.1～1mm;
2), the cement of 120kg weight ratio, flyash and the 476kg water of 680kg are mixed the pulp thing together;
3), foam is injected in the slurry by high pressure;
4), under the conveying of high-pressure pump, with the foaming after slurry be poured in the mould;
5), under the situation of natural curing, allow the soundproof brick body moulding;
6), take off mould, the soundproof brick body finished product.
Purposes of the present invention:
School: enclosure wall, fence, baffle-wall, music room, laboratory, auditorium, sports palace
Industrial site: machine factory, common factory, peripheral baffle-wall, the boiler room, the power plant,, the place of noise takes place in other.
General place: religious facility, chamber, indoor sport shop, auditorium, arenas, parking lot, hospital, Machine Room, corridor baffle-wall, indoor swimming pool, bowling alley
Other: engineering repair works, outdoor noise barrier, underground track noise barriers etc. produce the place of noise.The present invention and other like products relatively see Table 1:
Table 1:
| Classification | ALC gas concrete, common brick | The present invention |
| Outward appearance | Need post-processed, construction cost increases.Need decoration again, just can reach aesthetic. | The surfacing post-processed that do not need attractive in appearance can be saved material, does not need to decorate again. |
| Weight | Heavier, dry volume density is generally at 700g/m 3～2000kg/m 3 | Very light, dry volume density is generally at 200 kg/m 3～700kg/m 3 |
| Water proofing property | Not having has the problem of corrosion to occur after the waterproof effect construction. | Itself has waterproof effect product, does not worry leaking the problem of corrosion. |
| Refractoriness | Can not under hot environment, use, timber, the section bar material of igniting such as foam FRP.. can produce various problems such as toxic gas during breaking out of fire. | Because be not fire product, there is not toxic gas to produce during breaking out of fire, being used in indoor decoration is best selection. |
| Corrosion resistance | Be subjected to chemical erosion, as strong acid, highly basic or high concentration carbon dioxide etc. | Be not subjected to any chemical erosion. |
| The scope of application | Because of various problems such as construction costs, the scope of application of these products is all very limited. | Wide range comprises interior decoration, and its scope of application such as construction wall is very wide. |
Claims (7)
1. sound insulation bricklaying, comprise the body of laying bricks (1), it is characterized in that: along laying bricks the laterally spaced cavity (2) that is provided with of body (1), the opening of cavity (2) is at the body of laying bricks (1) top, and the body of laying bricks (1) front face has the strip opening (3) that communicates with cavity (2).
2. sound insulation bricklaying according to claim 1 is characterized in that: be respectively equipped with the concave surface (4) that cooperates back formation cavity in use with other bodies of laying bricks in the body of laying bricks (1) left and right sides.
3. sound insulation bricklaying according to claim 1 and 2 is characterized in that: along the whole a plurality of projectioies (5) that vertically are provided with, be provided with groove (6) at the front face of the body of laying bricks (1) between per two projectioies (5).
4. sound insulation bricklaying according to claim 1 and 2 is characterized in that: the bubble that contains a large amount of raising soundproof effects in the material of the body of laying bricks (1).
5. the preparation method of the described sound insulation bricklaying of claim 1, it is characterized in that may further comprise the steps: following solids comprises cement and flyash;
1), the blowing agent of 0.0125%-0.35% solids weight and water mixed after, make foam through high pressure foaming machine,
2), the cement of 15-90% solids weight ratio, the flyash and the water of 85-10% solids weight ratio are added flyash by cement: water=1.68～2.564: 1 part by weight mixes the pulp thing together;
3), foam is injected in the slurry by high pressure;
4), under the conveying of high-pressure pump, with the foaming after slurry be poured in the mould;
5), under the situation of natural curing, allow the soundproof brick body moulding;
6), take off mould, the soundproof brick body finished product.
6. the preparation method of sound insulation bricklaying according to claim 5, it is characterized in that the blowing agent in the step 1) is protein foaming agent or macromolecule foaming agent, when blowing agent is protein foaming agent, the part by weight of itself and water is 1: 40, when blowing agent was the macromolecule foaming agent, the part by weight of itself and water was 1: 60.
7. the preparation method of sound insulation bricklaying according to claim 5 is characterized in that foam stabilization that step 1) makes, bubble diameter size evenly and at 0.1～1mm, and requires water content few.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100255161A CN101105061A (en) | 2007-08-02 | 2007-08-02 | Sound insulation bricklaying and preparing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100255161A CN101105061A (en) | 2007-08-02 | 2007-08-02 | Sound insulation bricklaying and preparing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101105061A true CN101105061A (en) | 2008-01-16 |
Family
ID=38999122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100255161A Pending CN101105061A (en) | 2007-08-02 | 2007-08-02 | Sound insulation bricklaying and preparing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101105061A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639039A (en) * | 2017-01-13 | 2017-05-10 | 成都启立辰智科技有限公司 | Sound-absorption thermal-insulation fire protection wall |
| CN108978913A (en) * | 2018-06-09 | 2018-12-11 | 刘亚萍 | A kind of tetanus patient sound insulation care unit |
-
2007
- 2007-08-02 CN CNA2007100255161A patent/CN101105061A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639039A (en) * | 2017-01-13 | 2017-05-10 | 成都启立辰智科技有限公司 | Sound-absorption thermal-insulation fire protection wall |
| CN108978913A (en) * | 2018-06-09 | 2018-12-11 | 刘亚萍 | A kind of tetanus patient sound insulation care unit |
| CN108978913B (en) * | 2018-06-09 | 2020-05-22 | 辛显波 | Tetanus patient gives sound insulation guardianship ward |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3905170A (en) | Building wall unit | |
| CN102951878A (en) | Lightweight concrete exterior wall insulation building block and production method thereof | |
| CN203729488U (en) | Structural member type overall section bar integrating heat preservation, fire prevention and decoration | |
| CN101748816B (en) | Steam-free aerated concrete composite external wall insulation block and production method thereof | |
| CN101294434B (en) | Composite thermal insulation building block and producing method thereof | |
| CN205012555U (en) | Aerated concrete composite wall panel is pressed to multi -functional evaporating | |
| CN206521866U (en) | A kind of use volcanic rock as aggregate composite foam concrete light wall panel | |
| Saiyed et al. | Aerated Autoclaved Concrete (AAC) blocks: Novel material for construction industry | |
| CN106869363A (en) | A kind of decoration type composite thermal-insulating wall and its construction method | |
| CN102775180B (en) | Lightweight acoustic panel containing rare earth catalyst, and preparation method thereof | |
| CN101105061A (en) | Sound insulation bricklaying and preparing method thereof | |
| CN201835404U (en) | Cast-in-situ foam concrete composite wall body | |
| CN206800694U (en) | A kind of composite foam concrete light wall panel for using granulated blast-furnace slag as aggregate | |
| CN104975676A (en) | Lightweight high-strength composite partition batten, and production method thereof | |
| CN214614798U (en) | Light partition plate | |
| CN108996956A (en) | A kind of ground heater laying technique | |
| CN101100088A (en) | Method for preparing soundproof brick body | |
| US20210155544A1 (en) | Cellulose-Based Aggregate Admix | |
| CN210032236U (en) | Inner die fixed outer die assembly type disassembly-free composite template | |
| KR100730658B1 (en) | The light weight concrete panel using the industrial waste with the thereof | |
| CN1109851A (en) | Light zeolite partition | |
| CN1079213A (en) | Light heat-insulation wall material | |
| KR20050015828A (en) | Pallet type light weight precast panel, using self-foaming light weight concrete having high heat insulating property and high strength to improve heat insulation, light weight, sound absorption and fire resistance | |
| CN1924244A (en) | Magnesium fireproof heat-insulation inner wallboard | |
| CN109987914A (en) | A kind of ardealite insulation blocks and its preparation process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080116 |