CN101451386A - Three-dimensional net rack light wallboard and preparation method thereof - Google Patents
Three-dimensional net rack light wallboard and preparation method thereof Download PDFInfo
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- CN101451386A CN101451386A CNA200710171832XA CN200710171832A CN101451386A CN 101451386 A CN101451386 A CN 101451386A CN A200710171832X A CNA200710171832X A CN A200710171832XA CN 200710171832 A CN200710171832 A CN 200710171832A CN 101451386 A CN101451386 A CN 101451386A
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Abstract
The invention provides a three-dimensional grid light wallboard and a preparation method thereof. The three-dimensional grid light wallboard consists of base materials and a three-dimensional grid which is embedded into the base materials, wherein the base materials comprise cement, perlite, fibers and an adhesive. The three-dimensional grid light wallboard has the characteristics of light weight, high strength, fire protection, moisture protection, heat insulation, sound insulation, non-toxicity and so on, is convenient to construct and assemble, adopts related standards for detection, and completely reaches and exceeds the requirements of fireproof property, soundproof property and heat-insulating property stated by the country.
Description
Technical field
The present invention relates to a kind of wallboard, relate in particular to the Light trabs that a kind of inside has stiffener.
Background technology
In the non-bearing wall body of all kinds of construction works, especially underground construction construction work often need use a kind of wallboard, and this wallboard is the chief component of architectural exterior-protecting construction, not only need to satisfy requirements such as energy-conservation, fire prevention, sound insulation, and need have lighter weight.Therefore, developmental research is a kind of to have energy-conservation, fire prevention, sound insulation and Light trabs simultaneously, be people the problem very paid close attention to.
At present, existing many documents and patent report wallboard separately, a kind of building-block that utilizes material such as industrial residue to make is disclosed as Chinese patent 200410062270, but, the technology of this patent disclosure exists obvious defects, and broken easily, can not prepare becomes wallboard;
The CN93244967.0 patent disclosure a kind of aerated concrete building block or batten of adding, the formed product of the technology of this patent, heavy, can not reach the requirement of lightweight;
The product that also has is pressed fiber cement board and fiber reinforced calcium silicate board as steaming, and intensity is lower, is difficult to satisfy the requirement of building operations.
Chinese patent application number 02114272.6 discloses a kind of magnesia Light trabs, and this wallboard is a main material with magnesia and magnesium chloride, and adopts foaming technique to form, and not only cost of production height, and intensity is lower, can not satisfy the demand.
Chinese patent 93112160.4 has disclosed a kind of strong plate of lightweight of special cement preparation, and inside has fibrage, though can have crush resistance energy preferably,, this patent has added 107 glue therein, not only produce the cost height, and mechanical strength is relatively poor.
Summary of the invention
The purpose of this invention is to provide a kind of three-dimensional net rack light wallboard and preparation method thereof, to overcome the above-mentioned defective that prior art exists.
Three-dimensional net rack light wallboard of the present invention is made of base material and the three-dimensional net rack that is embedded in the base material;
The material of said base material comprises cement, perlite, fiber and cementing agent, wherein:
Cement is 4～6 weight portions
Perlite is 1～3 weight portion
Fiber is 0.0005～0.002 weight portion
Cementing agent is 0.005～0.02 weight portion
Said fiber is selected from polypropylene fibre or glass fiber, to improve the toughness of wallboard;
Said cementing agent is selected from polyvinyl alcohol;
Preferably, the material of base material also comprises the blowing agent of 0.005～0.01 weight portion, and said blowing agent is selected the animal ceratin cement blowing agent for use, as the product of Yantai Lan Hai building material company;
Said three-dimensional net rack is interconnected to constitute by vertical bar, horizontal stripe and vertical bar;
The material of vertical bar, horizontal stripe and vertical bar is selected from more than one in metal or the bamboo silk;
During said metal is selected from carbon cold drawn wire or the galvanized wire more than one;
The preparation method of three-dimensional net rack light wallboard of the present invention comprises the steps:
Vertical bar, horizontal stripe and vertical bar are adopted mechanical means, and as electric welding or adopt artificial method, preparation becomes three-dimensional net rack, places mould;
Then, with substrate material according to above-mentioned proportioning, add entry, stirring becomes pastel, the adding weight of water is 1/2～2/3 times of matrix material, pours into and is equipped with in the mould of three-dimensional net rack, solidifies 1～5 hour at 85 degree vaporiums, remove mould, can obtain three-dimensional net rack light wallboard of the present invention;
Three-dimensional net rack light wallboard of the present invention, have characteristics such as in light weight, that intensity is high, fire prevention, moistureproof, insulation, sound insulation are nontoxic, and can cut arbitrarily, follow closely, slot, splice in the construction, brill, available expansion bolt are installed tank, coil holder, etc. the suspension member facility, and install convenient, when being used for internal partition wall, must not starch direct floating ditch, stitch, whitewash by silty sand.If when decorating (as, wall panel, ceramic tile, etc.), direct construction must not handled in the surface of plate.And can repeatedly fit up.Can reduce installer's labour intensity greatly in the construction, improve efficiency of construction.Can be assembled into various planes, folding face or other shapes by designing requirement cutting arbitrarily at the construction field (site).Site operation need not prop up touches plate, easy construction, and the roustabout can finish the various assembly units that cut under the ssupervisor instructs after a couple of days training.Reached the saving of labor, saved time, the purpose of material-saving has the increase usable floor area again.Shrinkage factor is little, splice not crack, strong and the cement mortar cohesiveness is good to decorative cover material compliance, especially the backfill performance behind the fluting is good, distinct advantages such as convenient and any fluting are fitted up in construction, overcome major defect in the similar materials for wall, reached and surpassed fire prevention, the sound insulation of national regulation, the performance requirement of insulation fully.
Description of drawings
Fig. 1 is the three-dimensional net rack light wallboard structural representation.
The specific embodiment
Referring to Fig. 1, three-dimensional net rack light wallboard of the present invention is made of base material 1 and the three-dimensional net rack 2 that is embedded in the base material 1;
Said three-dimensional net rack is interconnected to constitute by vertical bar 3, horizontal stripe 4 and vertical bar 5, and the diameter of vertical bar, horizontal stripe and vertical bar is 2～4mm;
Distance between the adjacent vertical bar is 70～90mm, preferred 80mm; Distance between the adjacent horizontal stripe is 70～90mm, preferred 80mm; Distance between the adjacent vertical bar is 70～90mm, preferred 80mm;
Preferably, on vertical bar 3, horizontal stripe 4 and vertical bar 5, be provided with burr, to improve the switching performance of rack and matrix.
With diameter is the method for the middle carbon cold drawn wire employing electric welding of 2mm, and preparation becomes as the three-dimensional net rack among Fig. 1, places mould;
Distance between the adjacent vertical bar is 80mm; Distance between the adjacent horizontal stripe is 80mm; Distance between the adjacent vertical bar is 80mm;
Then, with the proportioning of substrate material, add entry according to following table, stirring becomes pastel, and the adding weight of water is 2/3 times of substrate material, pours into and is equipped with in the mould of three-dimensional net rack, dry curing 24 hours at normal temperature, remove mould, can obtain three-dimensional net rack light wallboard of the present invention.
The proportioning of matrix material:
Cement is 5 weight portions, and perlite is 2 weight portions, and glass fiber is 0.001 weight portion, polyvinyl alcohol 0.01 weight portion.
Adopt body of wall fire resistance test method, this standard code of GB/T 9978-1999 " building unit fire resistance test method " experimental rig of building unit fire resistance test, test conditions, test specimen requirement, test procedure, fire endurance decision condition and test report.The sound insulation of wall detection method is Denmark BK4418 building acoustics analyzer and annex with reference to GBJ75-84 " Code for measurement of building sound insulation " detecting instrument.Wall insulation performance detects according to the National Standard code for thermal design of civil buildings " and JGJ132-2001 " heating Residential Buildings Energy examination criteria ".Detect with reference to the JC666-1997 standard, the result is as follows:
| Project | Unit | Technical indicator | Remarks | |
| | Hour | 4 | Fire resistance period | |
| Drying shrinkage | Mm/m | ≤0.3 | ||
| Sound insulation factor | dB | ≥44 | ||
| Thermal resistance R | (m 2.K)/W | 0.665 | ||
| Surface density | Kg/m 2 | ≤75 |
| Impact resistance.Inferior | N | 10 | |
| Anti-folding load | KN | 〉=6.3 |
Embodiment 2
With diameter is the method for the galvanized wire employing electric welding of 2.mm, and preparation becomes as the three-dimensional net rack among Fig. 1, places mould;
Distance between the adjacent vertical bar is 70mm; Distance between the adjacent horizontal stripe is 90mm, and the distance between the adjacent vertical bar is 80mm;
Then, with the proportioning of substrate material, add entry according to following table, stirring becomes pastel, and the adding weight of water is 1/2 times of substrate material, pours into and is equipped with in the mould of three-dimensional net rack, dry 36 hours skies of curing at normal temperature, remove mould, can obtain three-dimensional net rack light wallboard of the present invention.
The proportioning of substrate material:
Cement is 6 weight portions, and perlite is 3 weight portions, and polypropylene fibre is 0.002 weight portion, blowing agent 0.01 weight portion, polyvinyl alcohol 0.02 weight portion;
Said blowing agent is selected the animal ceratin cement blowing agent for use, the product of Yantai Lan Hai building material company.
Adopt body of wall fire resistance test method, this standard code of GB/T 9978-1999 " building unit fire resistance test method " experimental rig of building unit fire resistance test, test conditions, test specimen requirement, test procedure, fire endurance decision condition and test report.The sound insulation of wall detection method is Denmark BK4418 building acoustics analyzer and annex with reference to GBJ75-84 " Code for measurement of building sound insulation " detecting instrument.Wall insulation performance detects according to the National Standard code for thermal design of civil buildings " and JGJ132-2001 " heating Residential Buildings Energy examination criteria ".Detect with reference to the JC666-1997 standard, the result is as follows:
| Project | Unit | Technical indicator | Remarks | |
| | Hour | 4 | Fire resistance period | |
| Drying shrinkage | Mm/m | ≤0.3 | ||
| Sound insulation factor | dB | ≥44 |
| Thermal resistance R | (m 2.K)/W | 0.665 | |
| Surface density | Kg/m 2 | ≤ 75 | |
| Impact resistance.Inferior | N | 10 | |
| Anti-folding load | KN | 〉=6.3 |
Proportioning and preparation method are with embodiment 1, and wherein, the material of preparation three-dimensional net rack is that diameter is the bamboo silk of 4.mm, adopt artificial method preparation.
Distance between the adjacent vertical bar is 70mm, and the distance between the adjacent horizontal stripe is 70mm, and the distance between the adjacent vertical bar is 70mm;
Adopt body of wall fire resistance test method, this standard code of GB/T 9978-1999 " building unit fire resistance test method " experimental rig of building unit fire resistance test, test conditions, test specimen requirement, test procedure, fire endurance decision condition and test report.The sound insulation of wall detection method is Denmark BK4418 building acoustics analyzer and annex with reference to GBJ75-84 " Code for measurement of building sound insulation " detecting instrument.Wall insulation performance detects according to the National Standard code for thermal design of civil buildings " and JGJ132-2001 " heating Residential Buildings Energy examination criteria ".Detect with reference to the JC666-1997 standard, the result is as follows:
| Project | Unit | Technical indicator | Remarks | |
| | Hour | 3 | Fire resistance period | |
| Drying shrinkage | Mm/m | ≤ 0.3 | ||
| Sound insulation factor | DB | 〉=44 | ||
| Thermal resistance R | (m 2.K)/W | 0.665 | ||
| Surface density | Kg/m 2 | ≤ 75 | ||
| Impact resistance.Inferior | N | 10 | ||
| Anti-folding load | KN | 〉=6.3 |
Claims (10)
1. a three-dimensional net rack light wallboard is characterized in that, is made of base material and the three-dimensional net rack that is embedded in the base material;
The material of said base material comprises cement, perlite, fiber and cementing agent, wherein:
Cement is 4～6 weight portions
Perlite is 1～3 weight portion
Fiber is 0.0005～0.002 weight portion
Cementing agent 0.005～0.02 weight portion.
2. three-dimensional net rack light wallboard according to claim 1 is characterized in that said fiber is selected from polypropylene fibre or glass fiber.
3. three-dimensional net rack light wallboard according to claim 1 is characterized in that, cementing agent is a polyvinyl alcohol.
4. three-dimensional net rack light wallboard according to claim 1 is characterized in that the material of base material also comprises the blowing agent of 0.005～0.01 weight portion.
5. according to each described three-dimensional net rack light wallboard of claim 1～4, it is characterized in that said three-dimensional net rack is interconnected to constitute by vertical bar (3), horizontal stripe (4) and vertical bar (5).
6. three-dimensional net rack light wallboard according to claim 5 is characterized in that, the material of vertical bar, horizontal stripe and vertical bar is selected from more than one in metal or the bamboo silk.
7. three-dimensional net rack light wallboard according to claim 6 is characterized in that, more than one during said metal is selected from carbon cold drawn wire or the galvanized wire.
8. three-dimensional net rack light wallboard according to claim 6 is characterized in that, the diameter of vertical bar, horizontal stripe and vertical bar is 2～4mm; Distance between the adjacent vertical bar is 70～90mm, and the distance between the adjacent horizontal stripe is 70～90mm, and the distance between the adjacent vertical bar is 70～90mm.
9. three-dimensional net rack light wallboard according to claim 6 is characterized in that, is provided with burr on vertical bar (3), horizontal stripe (4) and vertical bar (5).
10. prepare the method for each described three-dimensional net rack light wallboard of claim 1～9, it is characterized in that, comprise the steps:
Vertical bar, horizontal stripe and vertical bar are adopted mechanical means, and as electric welding or adopt artificial method, preparation becomes three-dimensional net rack, places mould;
Then, matrix material according to above-mentioned proportioning, is added entry, stirring becomes pastel, and the adding weight of water is 1/2～2/3 times of matrix material, pours into and is equipped with in the mould of three-dimensional net rack, in 85 degree vaporiums, solidified 1～5 hour, remove mould, can obtain three-dimensional net rack light wallboard.
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| CNA200710171832XA CN101451386A (en) | 2007-12-06 | 2007-12-06 | Three-dimensional net rack light wallboard and preparation method thereof |
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| CNA200710171832XA CN101451386A (en) | 2007-12-06 | 2007-12-06 | Three-dimensional net rack light wallboard and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493594A (en) * | 2011-12-06 | 2012-06-13 | 上海大秦新型建材有限公司 | High strength light wall plate |
| CN102701686A (en) * | 2012-06-06 | 2012-10-03 | 创斯达（南通）机电有限公司 | Fireproof and heat-insulating filling material for safety box and preparation method of fireproof heat-insulating filling material |
| CN104016642A (en) * | 2014-06-24 | 2014-09-03 | 哈尔滨工业大学 | Preparation method of special-shaped polymer structure reinforcing composite light-weight cement |
| CN105064522A (en) * | 2015-07-23 | 2015-11-18 | 何惠君 | Environment-friendly flame-retardant plate and production method |
| CN106812242A (en) * | 2016-08-17 | 2017-06-09 | 上海大秦新型建材有限公司 | It is built-in with the wallboard and its plant-scale equipment of intensity enhancing mechanism |
| CN109322415A (en) * | 2017-07-31 | 2019-02-12 | 姜维山 | Light pearl stone vacuum multi-layer composite wall board |
| CN110469040A (en) * | 2019-03-27 | 2019-11-19 | 于鲁辉 | High ductility wall plate member with three-dimensional bending arrangement of reinforcement |
-
2007
- 2007-12-06 CN CNA200710171832XA patent/CN101451386A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493594A (en) * | 2011-12-06 | 2012-06-13 | 上海大秦新型建材有限公司 | High strength light wall plate |
| CN102493594B (en) * | 2011-12-06 | 2014-05-07 | 上海大秦新型建材有限公司 | High strength light wall plate |
| CN102701686A (en) * | 2012-06-06 | 2012-10-03 | 创斯达（南通）机电有限公司 | Fireproof and heat-insulating filling material for safety box and preparation method of fireproof heat-insulating filling material |
| CN104016642A (en) * | 2014-06-24 | 2014-09-03 | 哈尔滨工业大学 | Preparation method of special-shaped polymer structure reinforcing composite light-weight cement |
| CN104016642B (en) * | 2014-06-24 | 2016-08-24 | 哈尔滨工业大学 | The preparation method of the composite light cement that a kind of profiled polymer structure strengthens |
| CN105064522A (en) * | 2015-07-23 | 2015-11-18 | 何惠君 | Environment-friendly flame-retardant plate and production method |
| CN106812242A (en) * | 2016-08-17 | 2017-06-09 | 上海大秦新型建材有限公司 | It is built-in with the wallboard and its plant-scale equipment of intensity enhancing mechanism |
| CN106812242B (en) * | 2016-08-17 | 2019-02-05 | 上海大秦新型建材有限公司 | It is built-in with the plant-scale equipment of the wallboard of enhanced strength mechanism |
| CN109322415A (en) * | 2017-07-31 | 2019-02-12 | 姜维山 | Light pearl stone vacuum multi-layer composite wall board |
| CN110469040A (en) * | 2019-03-27 | 2019-11-19 | 于鲁辉 | High ductility wall plate member with three-dimensional bending arrangement of reinforcement |
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Open date: 20090610 |