CN104963302A - Non-metallic sound barrier unit plate material and production technology thereof - Google Patents
Non-metallic sound barrier unit plate material and production technology thereof Download PDFInfo
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- CN104963302A CN104963302A CN201410833850.XA CN201410833850A CN104963302A CN 104963302 A CN104963302 A CN 104963302A CN 201410833850 A CN201410833850 A CN 201410833850A CN 104963302 A CN104963302 A CN 104963302A
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- cement
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- unit board
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Abstract
The invention relates to a sound barrier plate material, in particular to a non-metallic sound barrier unit plate material and a production technology thereof. The non-metallic sound barrier unit plate material comprises a ground floor plate, a sound insulation layer and a sound-absorbing layer. The production technology of the non-metallic sound barrier unit plate material comprises the following steps of 1, manufacturing a ground floor plate material; 2, paving a reinforcing rebar mesh; 3, manufacturing the sound insulation layer; 4, manufacturing the sound-absorbing layer; and 5, performing demoulding. The non-metallic sound barrier unit plate material and the production technology thereof are simple in process, and the non-metallic sound barrier unit plate material is low in manufacturing cost, higher in strength, better in sound barrier effect and suitable for mass production.
Description
Technical field
The present invention relates to a kind of sound barrier sheet material, particularly a kind of non-metal sound barrier unit board sheet material and production technology thereof.
Background technology
Along with the development of China Express Railway, high speed railway sound barrier technology is also checked in practice and is developed.Railway sound barrier, as the indispensable important auxiliary of Along Railway, is guaranteed its safety, functional, economy, view are no doubt important, the more important thing is and how to ensure durability and reduce Inspection and maintenance cost in lifetime.
High speed railway sound barrier is except having good acoustical behavior, the more important thing is that the aerodynamic noise and its positive and negative pressure fluctuation meter that are adapted to be formed with train running speed are on the impact of sound barrier, particularly how railroad bridge section sound barrier realizes homogeneity with bridge architecture, is necessary with the life-span.China's current engineering structural reliability design standard specifies " safe class of railroad bridge structure is one-level; the design basis life-span is 100 years ", and existing railway bridge noise barrier is only 25 years projected life, bridge and sound barrier difference projected life too greatly, are because acoustic current barrier market can not reach standard gauge provisioning request for product quality.
Railway sound barrier particularly high-speed railway bridge sound barrier is made up of column and sound barrier panel spigot-and-socket, and column is formed through galvanizing by dipping by H profile steel, and sound barrier panel mainly adopts metal type Felt, and metallic sound shield plates poor durability, life-span is short, and engineering construction cost is high, and cost performance is low.
Prior art adopts monobloc cast shaping for the price of non-metal sound barrier sheet material mostly, and its sound-absorbing, soundproof effect are poor, and under the prerequisite ensureing sound-absorbing, soundproof effect, raw materials consumption is comparatively large, and bulk strength is poor, and cost performance is lower.
Summary of the invention
The technical problem that one, will solve
The object of the invention is for the problems referred to above existing for prior art, spy provides a kind of non-metal sound barrier unit board production technology, effectively solving prior art adopts monobloc cast shaping for the price of non-metal sound barrier sheet material mostly, its sound-absorbing, soundproof effect are poor, under the prerequisite ensureing sound-absorbing, soundproof effect, raw materials consumption is comparatively large, and bulk strength is poor, the defect that cost performance is lower.
Two, technical scheme
For solving the problems of the technologies described above, the invention provides a kind of non-metal sound barrier unit board sheet material and production technology thereof, being specially:
Non-metal sound barrier unit board sheet material of the present invention, wherein, includes bottom plate, puigging and sound absorbing layer.
Further, being mixed of 14 ~ 30 order perlites, 791 cementing agents and R042.5 class g cement chosen by described bottom plate.
Further, described puigging is chosen R042.5 class g cement, particle diameter 2.5 centimeters of haydites, medium sand and HN-B reinforcing agent and is mixed.
Further, described sound absorbing layer is chosen dressing perlite particle, R042.5 class g cement, polyethylene powders, acrylic emulsion and silicate of soda glue and is mixed.
The production technology of non-metal sound barrier unit board sheet material of the present invention, specifically comprises following step:
The first step: make bottom sheet material, be specially:
1) raw material preparation: choose 14 ~ 30 order perlites, 791 cementing agents and R042.5 class g cement, by 1m
3perlite: 24.7Kg791 cementing agent: 75KgR042.5 cement: the abundant mixing and stirring of this ratio of 12.3Kg water.
2) stone: uniform spreading enters described 1 in unit board production models) in mixed material.
3) jolt-squeeze shaping.
Second step: lay stiffener net, be specially, stiffener net laid by the sheet material that the first step is shaping;
3rd step: make puigging, be specially:
1) raw material preparation: choose R042.5 class g cement, particle diameter 2.5 centimeters of haydites, medium sand and HN-B reinforcing agent, by every cube of consumption R042.5 class g cement 478Kg/m
3: medium sand 634Kg/m
3: haydite 451Kg/m
3: HN-B reinforcing agent 35Kg/m
3: water 175Kg/m
3abundant mixing and stirring.
2) stone: to lay in the 3rd step 1 on the net at the stiffener of described second step) mixed material for preparing in part.
3) jolt-squeeze shaping
4th step: make sound absorbing layer, be specially:
1) raw material preparation: choose dressing perlite particle, R042.5 class g cement, polyethylene powders, acrylic emulsion and silicate of soda glue, by dressing perlite particle 1m
3: R042.5 class g cement 135Kg: polyethylene powders 3.27Kg: acrylic emulsion 14.15Kg: silicate of soda glue 23.4Kg abundant mixing and stirring.
2) stone: make in described 3rd step and shaping puigging to lay in the 4th step 1) mixed material for preparing in part.
3) jolt-squeeze shaping
5th step: the demoulding, is specially, until the non-metal sound barrier unit board in above-mentioned steps dry shaping after, slough unit board production models.
Three, beneficial effect of the present invention
Simply, cost of manufacture is low, and intensity is higher for non-metal sound barrier unit board sheet material of the present invention and the technological process of production thereof, and sound-screen effect is better, is applicable to producing in enormous quantities.
Detailed description of the invention
Embodiment:
Non-metal sound barrier unit board sheet material of the present invention, wherein, includes bottom plate, puigging and sound absorbing layer.
Further, being mixed of 14 ~ 30 order perlites, 791 cementing agents and R042.5 class g cement chosen by described bottom plate.
Further, described puigging is chosen R042.5 class g cement, particle diameter 2.5 centimeters of haydites, medium sand and HN-B reinforcing agent and is mixed.
Further, described sound absorbing layer is chosen dressing perlite particle, R042.5 class g cement, polyethylene powders, acrylic emulsion and silicate of soda glue and is mixed.
The production technology of non-metal sound barrier unit board sheet material of the present invention, specifically comprises following step:
The first step: make bottom sheet material, be specially:
1) raw material preparation: choose 14 ~ 30 order perlites, 791 cementing agents and R042.5 class g cement, by 1m
3perlite: 24.7Kg791 cementing agent: 75KgR042.5 cement: the abundant mixing and stirring of this ratio of 12.3Kg water.
2) stone: uniform spreading enters described 1 in unit board production models) in mixed material.
3) jolt-squeeze shaping.
Second step: lay stiffener net, be specially, stiffener net laid by the sheet material that the first step is shaping;
3rd step: make puigging, be specially:
1) raw material preparation: choose R042.5 class g cement, particle diameter 2.5 centimeters of haydites, medium sand and HN-B reinforcing agent, by every cube of consumption R042.5 class g cement 478Kg/m
3: medium sand 634Kg/m
3: haydite 451Kg/m
3: HN-B reinforcing agent 35Kg/m
3: water 175Kg/m
3abundant mixing and stirring.
2) stone: to lay in the 3rd step 1 on the net at the stiffener of described second step) mixed material for preparing in part.
3) jolt-squeeze shaping
4th step: make sound absorbing layer, be specially:
1) raw material preparation: choose dressing perlite particle, R042.5 class g cement, polyethylene powders, acrylic emulsion and silicate of soda glue, by dressing perlite particle 1m
3: R042.5 class g cement 135Kg: polyethylene powders 3.27Kg: acrylic emulsion 14.15Kg: silicate of soda glue 23.4Kg abundant mixing and stirring.
2) stone: make in described 3rd step and shaping puigging to lay in the 4th step 1) mixed material for preparing in part.
3) jolt-squeeze shaping
5th step: the demoulding, is specially, until the non-metal sound barrier unit board in above-mentioned steps dry shaping after, slough unit board production models.
Simply, cost of manufacture is low, and intensity is higher for non-metal sound barrier unit board sheet material of the present invention and the technological process of production thereof, and sound-screen effect is better, is applicable to producing in enormous quantities.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. a non-metal sound barrier unit board sheet material, is characterized in that: include bottom plate, puigging and sound absorbing layer.
2. non-metal sound barrier unit board according to claim 1, is characterized in that: being mixed of 14 ~ 30 order perlites, 791 cementing agents and R042.5 class g cement chosen by described bottom plate.
3. non-metal sound barrier unit board according to claim 1, is characterized in that: described puigging is chosen R042.5 class g cement, particle diameter 2.5 centimeters of haydites, medium sand and HN-B reinforcing agent and is mixed.
4. non-metal sound barrier unit board according to claim 1, is characterized in that: described sound absorbing layer is chosen dressing perlite particle, R042.5 class g cement, polyethylene powders, acrylic emulsion and silicate of soda glue and is mixed.
5. a non-metal sound barrier unit board production technology, is characterized in that, specifically comprises following step:
The first step: make bottom sheet material, be specially:
1) raw material preparation: choose 14 ~ 30 order perlites, 791 cementing agents and R042.5 class g cement, by 1m
3perlite: 24.7Kg791 cementing agent: 75KgR042.5 cement: the abundant mixing and stirring of this ratio of 12.3Kg water.
2) stone: uniform spreading enters described 1 in unit board production models) in mixed material.
3) jolt-squeeze shaping.
Second step: lay stiffener net, be specially, stiffener net laid by the sheet material that the first step is shaping;
3rd step: make puigging, be specially:
1) raw material preparation: choose R042.5 class g cement, particle diameter 2.5 centimeters of haydites, medium sand and HN-B reinforcing agent, by every cube of consumption R042.5 class g cement 478Kg/m
3: medium sand 634Kg/m
3: haydite 451Kg/m
3: HN-B reinforcing agent 35Kg/m
3: water 175Kg/m
3abundant mixing and stirring.
2) stone: to lay in the 3rd step 1 on the net at the stiffener of described second step) mixed material for preparing in part.
3) jolt-squeeze shaping
4th step: make sound absorbing layer, be specially:
1) raw material preparation: choose dressing perlite particle, R042.5 class g cement, polyethylene powders, acrylic emulsion and silicate of soda glue, by dressing perlite particle 1m
3: R042.5 class g cement 135Kg: polyethylene powders 3.27Kg: acrylic emulsion 14.15Kg: silicate of soda glue 23.4Kg abundant mixing and stirring.
2) stone: make in described 3rd step and shaping puigging to lay in the 4th step 1) mixed material for preparing in part.
3) jolt-squeeze shaping
5th step: the demoulding, is specially, until the non-metal sound barrier unit board in above-mentioned steps dry shaping after, slough unit board production models.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410833850.XA CN104963302A (en) | 2014-12-30 | 2014-12-30 | Non-metallic sound barrier unit plate material and production technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410833850.XA CN104963302A (en) | 2014-12-30 | 2014-12-30 | Non-metallic sound barrier unit plate material and production technology thereof |
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| CN104963302A true CN104963302A (en) | 2015-10-07 |
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| CN201410833850.XA Pending CN104963302A (en) | 2014-12-30 | 2014-12-30 | Non-metallic sound barrier unit plate material and production technology thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105271925A (en) * | 2015-11-01 | 2016-01-27 | 刘应才 | Breathable environment-friendly acoustic material for decoration and preparation method thereof |
| CN110172932A (en) * | 2019-05-20 | 2019-08-27 | 成都中弘轨道交通环保产业股份有限公司 | Monoblock type super high strength concrete-micropore ceramics compound sound barrier and its manufacturing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004360340A (en) * | 2003-06-06 | 2004-12-24 | Mitsubishi Heavy Ind Ltd | Sound absorber in railway tunnel and ceramic sound absorbing panel installing method |
| CN201804555U (en) * | 2010-08-24 | 2011-04-20 | 湖北徐风环保科技有限公司 | Modified perlite composite sound barrier |
| CN102373677A (en) * | 2011-11-04 | 2012-03-14 | 王静 | Sound isolation composite plate |
| CN202430638U (en) * | 2011-12-12 | 2012-09-12 | 成都市新筑路桥机械股份有限公司 | Nonmetallic sound barrier for integral compression molding type high-speed railway |
| CN103556580A (en) * | 2013-11-15 | 2014-02-05 | 铁道第三勘察设计院集团有限公司 | Ribbed prestressed concrete plate type noise barrier unit plate |
| CN104230225A (en) * | 2014-08-25 | 2014-12-24 | 安徽博大纤维素科技有限公司 | Flame-retardant light partition wall board |
-
2014
- 2014-12-30 CN CN201410833850.XA patent/CN104963302A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004360340A (en) * | 2003-06-06 | 2004-12-24 | Mitsubishi Heavy Ind Ltd | Sound absorber in railway tunnel and ceramic sound absorbing panel installing method |
| CN201804555U (en) * | 2010-08-24 | 2011-04-20 | 湖北徐风环保科技有限公司 | Modified perlite composite sound barrier |
| CN102373677A (en) * | 2011-11-04 | 2012-03-14 | 王静 | Sound isolation composite plate |
| CN202430638U (en) * | 2011-12-12 | 2012-09-12 | 成都市新筑路桥机械股份有限公司 | Nonmetallic sound barrier for integral compression molding type high-speed railway |
| CN103556580A (en) * | 2013-11-15 | 2014-02-05 | 铁道第三勘察设计院集团有限公司 | Ribbed prestressed concrete plate type noise barrier unit plate |
| CN104230225A (en) * | 2014-08-25 | 2014-12-24 | 安徽博大纤维素科技有限公司 | Flame-retardant light partition wall board |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105271925A (en) * | 2015-11-01 | 2016-01-27 | 刘应才 | Breathable environment-friendly acoustic material for decoration and preparation method thereof |
| CN110172932A (en) * | 2019-05-20 | 2019-08-27 | 成都中弘轨道交通环保产业股份有限公司 | Monoblock type super high strength concrete-micropore ceramics compound sound barrier and its manufacturing method |
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Application publication date: 20151007 |
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