CN103085154A - Light-transmission concrete and method for manufacturing same - Google Patents
Light-transmission concrete and method for manufacturing same Download PDFInfo
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- CN103085154A CN103085154A CN201110331500XA CN201110331500A CN103085154A CN 103085154 A CN103085154 A CN 103085154A CN 201110331500X A CN201110331500X A CN 201110331500XA CN 201110331500 A CN201110331500 A CN 201110331500A CN 103085154 A CN103085154 A CN 103085154A
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Abstract
The invention provides a method for manufacturing light-transmission concrete. The method includes pouring prepared raw materials of the concrete in a mold; performing semi-hardening for the raw materials to obtain semi-hardened concrete; perforating holes in the semi-hardened concrete; filling transparent resin raw materials in the holes; enabling the transparent resin raw materials and the concrete to be hardened together; and releasing the hardened transparent resin raw materials and the hardened concrete from the mold to form the light-transmission concrete. The method has advantages of both a pre-planting method and a post-planting method, shortcomings of the pre-planting method and shortcomings of the post-planting method are overcome, the holes are perforated in the semi-hardened concrete, transparent resin is filled in the holes, at the moment, the concrete is basically formed, and accordingly mechanical and optical properties and the durability of the materials cannot be affected easily. Besides, small gaps between the concrete and the transparent resin can be repaired in a procedure that the concrete and the transparent resin are hardened together, so that the concrete can be in close contact with the transparent resin. In addition, as the transparent resin and the concrete are formed simultaneously, the required cost for individually forming optical fibers further can be reduced.
Description
Technical field
The invention belongs to building material manufacture field, be specifically related to a kind of preparation method and non-light tight concrete of non-light tight concrete.
Background technology
Present construction wall adopts concrete to make load-carrying construction usually, these bodies of wall can play the effect of insulation, but it does not possess the function of printing opacity, in order to address this problem, it is found that and adopt optical fiber (optical fiber) to implant in concrete, can make the concrete printing opacity.Optical fiber has inorganic and organic two classes, and inorganic is to be made by optical glass or quartz glass, and transmitance is high, and the transmission range of light is long; Be organically plastic optical fiber, with low cost.The preparation method commonly used of non-light tight concrete comprise the method for first planting and after plant method, the preparation method who first plants method comprises word, figure etc. is plotted on the block of semi-rigid, as expanded polystyrene (EPS) blocks such as EPS or XPS, press the figure punching, penetrate the optical fibre rod of having prepared, to put into mould with the block of optical fibre rod, pour into a mould again cement paste or the cement fine sand slurry of without vibration, after its sclerosis, the optical fibre rod that exposes of sawing again, just become the non-light tight concrete goods, first the method for planting has easy cast, and optical fibre rod is combined closely knit advantage with concrete.After the method for planting be to draw word, the figure that needs on the cement concrete of hardened forming, then punch on word or figure, then insert off-the-shelf optical fibre rod, namely can be made into the non-light tight concrete goods, after to plant method simple, can keep the optical fibre rod accurate location.
From the angle of construction technology, after plant between the optical fibre rod of the concrete of first building moulding in method and rear implantation bonding poor, easily come off.The method of first planting has more harsh requirement to the concrete of pouring into a mould, concrete should have high self-compaction ability, namely (need not to vibrate) under Gravitative Loads can Self-leveling and fill whole mould, and does not produce the phenomenons such as bleeding, segregation in casting process, and after moulding, concrete quality is even.Do not have the self-compacting ability of height just can't make concrete be filled in equably the matrixing network that optical fiber is arranged in parallel and forms, so that affect mechanics, the optical property of non-light tight concrete; If concrete expansion or contraction produce the permissible stress that stress surpasses optical fibre rod, optical fibre rod can be fractureed, and affects the durability of material.
Summary of the invention
The present invention easily is affected for the durability that solves mechanics, optical property and the material of first planting non-light tight concrete in method, after plant in method optical fiber and insert after concrete and poor, the caducous technical problem of concrete binding, a kind of mechanics that can guarantee non-light tight concrete is provided, the durability of optical property and material, and make the preparation method of the non-light tight concrete of optical fiber and concrete close contact.
For achieving the above object, the invention provides a kind of preparation method of non-light tight concrete, comprise that the concrete material that will configure is poured in mould, carry out semi-harden, punch in semi-harden concrete, pour into the transparent resin raw material again in the hole, the transparent resin raw material is hardened together with concrete, then the demoulding forms non-light tight concrete.
Preferably, described concrete material comprises cement, sandstone, flyash, and additive.
Preferably, described hole is interspersed in semi-harden concrete.
Preferably, described hole is shaped as circle or rectangle or triangle.
Preferably, described transparent resin raw material is a kind of in epoxy resin, polymethyl methacrylate, Merlon.
Preferably, the described semi-harden time is 1-10 hour.
Preferably, the time of described sclerosis is 5-48 hour.
Preferably, also be included under 100-180 degree centigrade the non-light tight concrete after the demoulding is carried out steam curing, the time is 6-12 hour.
Preferably, the non-light tight concrete surface that also is included in after the demoulding applies transparent heat insulating dope.
The present invention also provides a kind of mechanics, optical property and materials ' durability good, and optical fiber and concrete have stronger close-burning non-light tight concrete, and described non-light tight concrete is non-light tight concrete prepared according to the preparation method of non-light tight concrete provided by the invention.
The invention has the beneficial effects as follows: the present invention have concurrently the method for first planting and after plant the advantage of method, overcome again simultaneously shortcoming separately, punch in semi-harden concrete and pour into transparent resin, concrete this moment basic forming, the durability of mechanics, optical property and material is difficult for being affected.In addition, can make up the minim gap between concrete and transparent resin in the process that concrete hardens together with transparent resin, make it contact closer.The moulding simultaneously of transparent resin and concrete can also reduce the cost that needs independent moulding fiber.
Description of drawings
Fig. 1 is preparation method's flow chart of non-light tight concrete provided by the invention.
Fig. 2 is the die cut view that the embodiment of the present invention provides.
Fig. 3 is the cope match-plate pattern top view that the embodiment of the present invention provides.
Fig. 4 is that the schematic diagram of punching is touched in the utilization punching that the embodiment of the present invention provides.
Fig. 5 is the schematic diagram after the concrete punching that provides of the embodiment of the present invention.
Fig. 6 is the schematic diagram that the transparent resin raw material is provided in the embodiment of the present invention hole that provides.
Fig. 7 is the cutaway view of the non-light tight concrete that provides of the embodiment of the present invention.
Mark in figure:
The 1-mould,
2-cope match-plate pattern, the upper optic fibre hole of 21-,
Optic fibre hole under 3-lower bolster, 31-,
The 4-side plate,
The 5-baffle plate,
6-concrete, 61-hole,
7-punching mould,
8-transparent resin raw material.
The specific embodiment
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Consult Fig. 1, the invention provides a kind of preparation method of non-light tight concrete, comprise that the concrete material that will configure is poured in mould, carry out semi-harden, punch in semi-harden concrete, pour into the transparent resin raw material again in the hole, the transparent resin raw material is hardened together with concrete, then the demoulding forms non-light tight concrete.
Concrete material of the present invention is conventionally known to one of skill in the art, comprise cement, sandstone, flyash, water and additive under preferable case, flyash is the concrete admixture commonly used of preparation, alkali there is inhibitory action, therefore can avoid alkali to the corrosion function of optical fiber, the durability of material is guaranteed.
Consult Fig. 2, be poured in mould 1 after raw material is stirred, mould of the present invention comprises cope match-plate pattern 2, lower bolster 3 and the some side plates 4 between cope match-plate pattern and lower bolster that are oppositely arranged, and cope match-plate pattern, lower bolster, side plate surround a seal chamber.Wherein be respectively equipped with optic fibre hole 21 and lower optic fibre hole 31 on cope match-plate pattern and lower bolster, be arranged on upper optic fibre hole 21 on cope match-plate pattern be interspersed (as Fig. 3), accordingly, lower optic fibre hole 31 on lower bolster also is interspersed, the hole 61 of being beaten in semi-harden concrete so also is interspersed, and can improve the intensity of non-light tight concrete.
The shape in hole 61 can be circle, rectangle, triangle or other shapes.
Flow out from lower optic fibre hole for fear of the concrete material that is poured in mould, preferably the bottom outside at lower bolster arranges baffle plate 5, and this baffle plate also can play the effect of strengthening lower bolster intensity simultaneously.
After the concrete material cast, standing a period of time is semi-harden so that concrete is carried out, and the preferred semi-harden time is 1-10 hour, sets according to environmental factors such as temperature on every side, humidity.Described semihard turns to conventionally known to one of skill in the art, refers to the concrete material slurry and becomes non-plasticity from plasticity, but be unlikely to harden fully, namely will reach unlikely mobile glue, and after the punching, Kong Buhui produces distortion and easily gets through like this.
Consult Fig. 4, in a preferred embodiment of the present invention, the shape of upper optic fibre hole 21 and lower optic fibre hole 31 is identical with size, utilize punching mould 7 to punch, the punching mould can comprise some columns that diameter is fixing, concrete operations are first to unload lower baffle plate 5, the diameter that will the be column roughly punching mould 7 consistent with upper optic fibre hole and lower optic fibre hole passes upper optic fibre hole 21, lower optic fibre hole 31 successively, concrete between upper optic fibre hole and the lower optic fibre hole mould that is perforated is released from lower optic fibre hole 31, thereby forms hole 61(such as Fig. 5 in concrete).
Consult Fig. 6, transparent resin raw material 8 of the present invention can be liquid thermosetting resin raw material, can be also the thermoplastic resin raw materials that is subjected to after thermal softening, is preferably a kind of in epoxy resin, polymethyl methacrylate, Merlon.Before pouring into the transparent resin raw material, also need baffle plate is installed on again the bottom outside of lower bolster, flow out from lower optic fibre hole to prevent the transparent resin raw material.
Concrete is standing, and the transparent resin raw material together hardens with concrete.If the transparent resin raw material is the thermosetting resin raw material, is hardened at the temperature that makes the transparent resin raw material reach crosslinking curing and carries out; If the transparent resin raw material is thermoplastic resin raw materials, is hardened at the temperature that makes the transparent resin raw material reach hardening by cooling and carries out.The time of concrete hardening is 5-48 hour, concrete demoulding can be formed non-light tight concrete after sclerosis.
Be included in subsequent treatment process that under 100-180 degree centigrade, the non-light tight concrete to the demoulding carries out steam curing, the time is 6-12 hour; Then excise stretching out concrete unnecessary transparent resin; Polish on the non-light tight concrete surface; At non-light tight concrete surface spraying or roller coating transparent heat insulating dope to improve concrete heat-insulating property.The preferably clear insulating moulding coating is the water-borne heat-insulating emulsion paint, and its resin matrix and transparent resin raw material be identical material, if namely the transparent resin raw material is epoxy resin, the resin matrix of transparent heat insulating dope is also epoxy resin.And further preferably add anti-infrared particle and nanometer glass bead particle in transparent heat insulating dope, further improve concrete heat-proof quality.The transparent concrete goods that form as shown in Figure 7.
The present invention adopts lower-cost plastic optical fiber, and the transparent resin raw material is hardened together with semi-harden concrete, reduces the gap between transparent resin and concrete.And because the transparent resin raw material pours into, kept the position of transparent resin, accurate positioning after concrete is semi-harden.
Embodiment one:
With 525 cement of 400 kilograms, the sandstone of 1500 kilograms, the flyash of 80 kilograms, the water of 300 kilograms, and the additive of 2 kilograms stirs and makes concrete material.Concrete material is poured in mould, at 30 degrees centigrade, under 50% humidity standing 2 hours, makes concrete semi-harden.Utilize the punching mould to punch in concrete, pour into liquid epoxy resin in the hole.Then under 120 degrees centigrade, 50% humidity standing 48 hours, epoxy resin and concrete are hardened together.After the non-light tight concrete demoulding, carry out steam curing under 170 degrees centigrade, the time is 6 hours.Excise unnecessary transparent resin part, in the non-light tight concrete surface finish.Be added with at last the water-borne heat-insulating emulsion paint of the transparent epoxy resin-base body of anti-infrared particle and nanometer glass bead particle in non-light tight concrete surface brushing.
The above is only preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. the preparation method of a non-light tight concrete, it is characterized in that: comprise that the concrete material that will configure is poured in mould, carry out semi-harden, punch in semi-harden concrete, pour into again the transparent resin raw material in the hole, the transparent resin raw material is hardened together with concrete, and then the demoulding forms non-light tight concrete.
2. the preparation method of non-light tight concrete as claimed in claim 1, it is characterized in that: described concrete material comprises cement, sandstone, flyash, and additive.
3. the preparation method of non-light tight concrete as claimed in claim 1, it is characterized in that: described hole is interspersed in semi-harden concrete.
4. the preparation method of non-light tight concrete as claimed in claim 1 is characterized in that: described hole be shaped as circle or rectangle or triangle.
5. the preparation method of non-light tight concrete as claimed in claim 1 is characterized in that: described transparent resin raw material is a kind of in epoxy resin, polymethyl methacrylate, Merlon.
6. the preparation method of non-light tight concrete as claimed in claim 1, it is characterized in that: the described semi-harden time is 1-10 hour.
7. the preparation method of non-light tight concrete as claimed in claim 1, it is characterized in that: the time of described sclerosis is 5-48 hour.
8. the preparation method of non-light tight concrete as claimed in claim 1, it is characterized in that: also be included under 100-180 degree centigrade the non-light tight concrete after the demoulding is carried out steam curing, the time is 6-12 hour.
9. the preparation method of non-light tight concrete as claimed in claim 1 is characterized in that: the non-light tight concrete surface that also is included in after the demoulding applies transparent heat insulating dope.
10. non-light tight concrete is characterized in that: described non-light tight concrete is the prepared non-light tight concrete of preparation method of according to claim 1-10 described non-light tight concretes of any one.
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| CN201110331500XA CN103085154A (en) | 2011-10-27 | 2011-10-27 | Light-transmission concrete and method for manufacturing same |
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| CN201110331500XA CN103085154A (en) | 2011-10-27 | 2011-10-27 | Light-transmission concrete and method for manufacturing same |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104924497A (en) * | 2015-04-27 | 2015-09-23 | 大连理工大学 | Manufacturing device and method of resin transparent concrete block |
| CN105479589A (en) * | 2015-11-23 | 2016-04-13 | 中建商品混凝土有限公司 | Gravity type preparation device and preparation method of light-transmitting concrete |
| WO2016184306A1 (en) * | 2015-05-15 | 2016-11-24 | 中建商品混凝土有限公司 | Light-transmitting concrete manufacturing process based on wrapping optical fibre with paste |
| CN106549629A (en) * | 2016-11-03 | 2017-03-29 | 张宏超 | Assembled solar energy power generating road surface module and its application |
| CN106986595A (en) * | 2017-04-28 | 2017-07-28 | 上海应用技术大学 | A kind of extraordinary mortar for being used to make transparent cement product |
| CN107084885A (en) * | 2017-05-15 | 2017-08-22 | 嘉兴职业技术学院 | A kind of concrete creep test method used for methane tank |
| CN107268884A (en) * | 2017-06-19 | 2017-10-20 | 中建商品混凝土有限公司 | A kind of non-light tight concrete product and preparation method thereof |
| CN107336333A (en) * | 2017-08-14 | 2017-11-10 | 上海宝岳住宅工业有限公司 | A kind of colorful light-permeable concrete preparation facilities and preparation method thereof |
| CN107558652A (en) * | 2017-10-20 | 2018-01-09 | 北京市市政工程研究院 | A kind of light thermal-insulation non-light tight concrete building block and its manufacture method |
| CN108117331A (en) * | 2017-12-04 | 2018-06-05 | 张芸 | A kind of preparation method of non-light tight concrete building block |
| CN108751866A (en) * | 2018-07-19 | 2018-11-06 | 成都宏基建材股份有限公司 | A kind of copper ashes fine aggregate non-light tight concrete and preparation method thereof |
| CN111098389A (en) * | 2019-12-06 | 2020-05-05 | 天津大学 | Method for manufacturing partially light-transmitting concrete building material |
| CN111136909A (en) * | 2020-02-28 | 2020-05-12 | 济南大学 | 3D prints forming die of preparation printing opacity concrete block and resin light conductor thereof |
| CN111168834A (en) * | 2018-11-12 | 2020-05-19 | 深圳市高新建混凝土有限公司 | Method for manufacturing light-transmitting concrete member |
| CN112025967A (en) * | 2020-08-07 | 2020-12-04 | 张国华 | Gravity type light-transmitting concrete preparation device |
| CN114770724A (en) * | 2022-04-27 | 2022-07-22 | 济宁鸿启建设工程检测有限公司 | Preparation method of decorative light-transmitting concrete |
| CN116425504A (en) * | 2023-06-13 | 2023-07-14 | 北京慕湖外加剂有限公司 | Light-transmitting concrete, preparation method and application thereof |
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104924497B (en) * | 2015-04-27 | 2017-03-01 | 大连理工大学 | A kind of producing device of resin transparent concrete segment and method |
| CN104924497A (en) * | 2015-04-27 | 2015-09-23 | 大连理工大学 | Manufacturing device and method of resin transparent concrete block |
| WO2016184306A1 (en) * | 2015-05-15 | 2016-11-24 | 中建商品混凝土有限公司 | Light-transmitting concrete manufacturing process based on wrapping optical fibre with paste |
| CN105479589A (en) * | 2015-11-23 | 2016-04-13 | 中建商品混凝土有限公司 | Gravity type preparation device and preparation method of light-transmitting concrete |
| CN106549629A (en) * | 2016-11-03 | 2017-03-29 | 张宏超 | Assembled solar energy power generating road surface module and its application |
| CN106986595A (en) * | 2017-04-28 | 2017-07-28 | 上海应用技术大学 | A kind of extraordinary mortar for being used to make transparent cement product |
| CN107084885B (en) * | 2017-05-15 | 2019-04-19 | 嘉兴职业技术学院 | A kind of concrete creep test method used for methane tank |
| CN107084885A (en) * | 2017-05-15 | 2017-08-22 | 嘉兴职业技术学院 | A kind of concrete creep test method used for methane tank |
| CN107268884A (en) * | 2017-06-19 | 2017-10-20 | 中建商品混凝土有限公司 | A kind of non-light tight concrete product and preparation method thereof |
| CN107336333A (en) * | 2017-08-14 | 2017-11-10 | 上海宝岳住宅工业有限公司 | A kind of colorful light-permeable concrete preparation facilities and preparation method thereof |
| CN107558652A (en) * | 2017-10-20 | 2018-01-09 | 北京市市政工程研究院 | A kind of light thermal-insulation non-light tight concrete building block and its manufacture method |
| CN108117331A (en) * | 2017-12-04 | 2018-06-05 | 张芸 | A kind of preparation method of non-light tight concrete building block |
| CN108751866A (en) * | 2018-07-19 | 2018-11-06 | 成都宏基建材股份有限公司 | A kind of copper ashes fine aggregate non-light tight concrete and preparation method thereof |
| CN111168834A (en) * | 2018-11-12 | 2020-05-19 | 深圳市高新建混凝土有限公司 | Method for manufacturing light-transmitting concrete member |
| CN111098389A (en) * | 2019-12-06 | 2020-05-05 | 天津大学 | Method for manufacturing partially light-transmitting concrete building material |
| CN111136909A (en) * | 2020-02-28 | 2020-05-12 | 济南大学 | 3D prints forming die of preparation printing opacity concrete block and resin light conductor thereof |
| CN112025967A (en) * | 2020-08-07 | 2020-12-04 | 张国华 | Gravity type light-transmitting concrete preparation device |
| CN114770724A (en) * | 2022-04-27 | 2022-07-22 | 济宁鸿启建设工程检测有限公司 | Preparation method of decorative light-transmitting concrete |
| CN114770724B (en) * | 2022-04-27 | 2023-10-24 | 济宁鸿启建设工程检测有限公司 | Preparation method of decorative light-transmitting concrete |
| CN116425504A (en) * | 2023-06-13 | 2023-07-14 | 北京慕湖外加剂有限公司 | Light-transmitting concrete, preparation method and application thereof |
| CN116425504B (en) * | 2023-06-13 | 2023-09-01 | 北京慕湖外加剂有限公司 | Light-transmitting concrete, preparation method and application thereof |
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Application publication date: 20130508 |