CN110666924A - Manufacturing method and manufacturing mold of light-transmitting concrete - Google Patents
Manufacturing method and manufacturing mold of light-transmitting concrete Download PDFInfo
- Publication number
- CN110666924A CN110666924A CN201911003434.6A CN201911003434A CN110666924A CN 110666924 A CN110666924 A CN 110666924A CN 201911003434 A CN201911003434 A CN 201911003434A CN 110666924 A CN110666924 A CN 110666924A
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- template
- light
- transmitting
- side plates
- bottom plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/04—Producing shaped prefabricated articles from the material by tamping or ramming
- B28B1/045—Producing shaped prefabricated articles from the material by tamping or ramming combined with vibrating or jolting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention relates to a method for manufacturing light-transmitting concrete and a manufacturing mold thereof, wherein the manufacturing method comprises the following steps: providing a template, a bottom plate and side plates, wherein the template is made of a tough material and is provided with a plurality of holes which are regularly arranged; placing a template on the bottom plate; mounting the side plates around the bottom plate to form a mold; inserting light-transmitting fibers into at least one hole according to a preset pattern, wherein the aperture of the hole is matched with the diameter of each light-transmitting fiber, and the light-transmitting fibers are positioned on the template; injecting cement slurry into the mold, wherein the top of the light-transmitting fiber is exposed out of the cement slurry; curing the cement paste, demolding, and completely stripping the template to obtain an initial product; and cutting the light-transmitting fibers exposed from the end face of the primary product, and performing surface treatment on the primary product to obtain a finished product. The method can conveniently lay the optical fibers, not only can ensure the regularity of the positions of the optical fibers in the finished product of the light-transmitting concrete, but also can customize the patterns according to the design requirements, and can repeatedly utilize the template.
Description
Technical Field
The invention relates to the technical field of manufacturing methods of novel concrete materials, in particular to a manufacturing method of light-transmitting concrete.
Background
The light-transmitting concrete is a novel light-transmitting material, and is generally a cement-based optical fiber composite material. The light-transmitting concrete has good mechanical property and heat insulation property, has changeable decorative effect, and can display different patterns including character patterns and shape patterns under light by adjusting the spatial arrangement mode of the light-transmitting fibers.
At present, the preparation of printing opacity concrete on the market mostly relies on drilling on the template of printing opacity face to fix and inserts optic fibre, guarantees the regularity of printing opacity point position to according to design requirement customization pattern, but its shortcoming is that laying work load of optic fibre is big, and the process is loaded down with trivial details, seriously influences work efficiency. The method can fix the optical fiber and ensure the regularity of the positions of the light transmission points, but has the defects that the pattern can not be customized according to the requirement, the optical fiber can not present a dense effect, the manufacturing effect is limited, the side surface of the product can only be regular, such as a rectangular plane due to the limitation of a mould, the modeling of the light transmission concrete is very limited, and the press sheets with different sizes and specifications are required to be applied to the light transmission concrete with different sizes and specifications, and the press sheets can not be recycled.
Disclosure of Invention
In view of the defects of the prior art, a first object of the present invention is to provide a method for manufacturing light-transmitting concrete, which can conveniently lay optical fibers, ensure the regularity of the positions of the optical fibers in the finished light-transmitting concrete, customize patterns and shapes according to design requirements, and reuse a template.
The second purpose of the invention is to provide a manufacturing mold for realizing the method.
In order to achieve the first object of the invention, the invention provides a method for manufacturing light-transmitting concrete, which comprises the following steps:
the method comprises the following steps: providing a template, a bottom plate and side plates, wherein the template is made of a tough material and is provided with a plurality of holes which are regularly arranged;
step two: placing a template on the bottom plate;
step three: installing side plates on the bottom plate, wherein the side plates enclose a closed side surface;
step four: inserting light-transmitting fibers into at least one hole according to a preset pattern, wherein the hole diameter of the hole is matched with the diameter of each light-transmitting fiber, and the light-transmitting fibers are positioned on the template and extend upwards from the template; step two, step three and step four can be carried out according to any sequence; (ii) a
Step five: injecting cement slurry into a mold consisting of a bottom plate, side plates and a template, wherein the top of the light-transmitting fiber is exposed out of the cement slurry;
step six: curing the cement paste, demolding, and completely stripping the template to obtain an initial product;
step seven: and cutting the light-transmitting fibers exposed from the end face of the primary product, and performing surface treatment on the primary product to obtain a finished product.
The further technical proposal is that the holes are arranged on the template in a matrix or staggered way.
The further technical proposal is that the template is made of silica gel.
The further technical scheme is that the manufacturing method of the template comprises the following steps: providing a model, wherein the model is provided with a plurality of cylinders which are arranged according to a rule; after the mold is coated with a release agent, silica gel is used as a raw material to prepare the template by adopting a reverse mold process.
The further technical proposal is that the diameter of the cylinder is 0.5 to 2mm smaller than that of the transparent fiber, and preferably the diameter of the cylinder is 1mm smaller than that of the transparent fiber.
The further technical scheme is that in the second step, one template or a plurality of assembled templates are placed on the bottom plate according to the size of a finished product.
The further technical scheme is that in the fifth step, cement slurry is injected into the die and then vibrated.
The seventh technical scheme is that in the seventh step, the surface treatment comprises at least one of grinding treatment, polishing treatment, dustproof treatment, waterproof treatment and antifouling treatment.
The further technical scheme is that the side plates are straight plates, arc-shaped plates or folded plates, the number of the side plates is at least one, and when the number of the side plates is multiple, the side plates are sequentially connected; the side plates are arranged vertically or obliquely to the bottom plate.
The further technical scheme is that the surface of the template provided with the holes is a plane, a curved surface or a folded surface.
The further technical proposal is that the bottom plate is horizontally or obliquely arranged.
The further technical scheme is that the cement slurry mainly comprises 350-450 parts by mass of cement, 80-120 parts by mass of limestone powder, 250-350 parts by mass of sand, 100-150 parts by mass of water, 8-15 parts by mass of a water reducing agent and 0.5-2 parts by mass of a defoaming agent.
In order to achieve the second object of the present invention, the present invention provides a mold for manufacturing light-transmitting concrete, comprising: the template is made of a tough material and is provided with a plurality of holes which are regularly arranged, and the hole diameter of each hole is matched with the diameter of the light-transmitting fiber; the template is placed on the bottom plate; the side plates are arranged on the bottom plate and surround the template to form a closed side face.
The further technical proposal is that the holes are arranged on the template in a matrix or staggered way.
The further technical proposal is that the template is made of silica gel.
The further technical proposal is that a template or a plurality of templates which are assembled together are placed on the bottom plate.
The further technical scheme is that the side plates are straight plates, arc-shaped plates or folded plates, the number of the side plates is at least one, and when the number of the side plates is multiple, the side plates are sequentially connected; the side plates are arranged vertically or obliquely to the bottom plate.
The further technical scheme is that the surface of the template provided with the holes is a plane, a curved surface or a folded surface.
Compared with the prior art, the invention can obtain the following beneficial effects:
(1) the method for manufacturing the light-transmitting concrete relies on a set of special manufacturing mould, the mould comprises a bottom plate, a template and a side plate, wherein the template is provided with a plurality of holes which are arranged according to a certain rule, and the hole diameter of each hole is determined according to the size of a light-transmitting fiber. The template is placed on the base plate and the light-transmitting fibers are inserted into the template, thereby being fixed in the mold. And (3) injecting cement slurry into the mould, curing and solidifying, demoulding, and recovering the template to obtain the light-transmitting concrete primary product. And cutting off redundant light-transmitting fibers in the primary product, and carrying out surface treatment such as grinding, polishing, dust prevention, water prevention or stain prevention, so as to obtain a light-transmitting concrete finished product. Therefore, the method for manufacturing the light-transmitting concrete is simple, the light-transmitting fibers can be conveniently arranged on the template, and compared with the prior art, the method can greatly reduce the time for arranging the light-transmitting fibers, reduce the production cost and improve the production efficiency.
(2) In the invention, the light-transmitting fibers are arranged on the template with the regularly arranged holes according to the preset pattern, so that the regularity of the light ray position in the light-transmitting concrete finished product can be ensured, the pattern can be customized according to the design requirement, and the finished product can meet the requirements of the light-transmitting concrete on attractiveness and light-transmitting effect.
(3) In the invention, the template is made of a tough material such as silica gel, the integrity of the template can be kept when the template is peeled after the initial product of the light-transmitting concrete is manufactured, the recovered template can be recycled, and the template can be used for manufacturing light-transmitting concrete products with various sizes and patterns, thereby further reducing the cost.
(4) In the invention, the shape of the side plate can be selected according to the requirement of the product configuration, and the formed finished transparent concrete product can have a straight surface or a special-shaped surface such as an arc surface or a corrugated surface. During molding, the bottom plate can be horizontally or obliquely placed, and only stable support needs to be kept. Compared with the existing manufacturing method, the manufacturing method and the manufacturing mould can manufacture the light-transmitting concrete products with various shapes and even peculiar shapes.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a reverse-molding template according to the present invention.
FIG. 2 is a schematic structural view of the present invention, wherein the front side plate is hidden and shown by dotted lines, for manufacturing transparent concrete by using a manufacturing mold.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Detailed Description
Embodiment of the method for manufacturing a stencil
As shown in fig. 1, in the present embodiment, a mold 10 having cylinders 11 arranged in a matrix at a certain pitch is designed according to the diameter of the light-transmitting fiber 30 and the size of the design pattern. In general, if the design pattern is large, the pitch of the cylinders 11 is large; the design pattern is small, and the pitch of the cylindrical bodies 11 is small. The diameter of the cylinder 11 is smaller than the diameter of the light-transmitting fiber 30, and in this embodiment, the diameter of the cylinder 11 is 1mm smaller than the diameter of the light-transmitting fiber 30, so that the holes 24 in the reverse-molded template 23 are matched with the light-transmitting fiber 30.
In preparing the template 23, vaseline is applied to the mold 10, and the template 23 is obtained by reverse molding with silica gel.
Embodiment of method for manufacturing light-transmitting concrete
As shown in fig. 2, after the light-transmitting fibers 30 are inserted in a predetermined pattern into the mold plate 23, the mold plate 23 is placed on the bottom plate 21, and the side plate 22 (the front side plate is hidden by a dotted line in the drawing) is mounted around the bottom plate 21. In other embodiments of the present invention, the template 23 may be placed on the bottom plate 21, and then the transparent fibers 30 may be inserted; alternatively, the template 23 is first placed on the bottom plate 21, and the transparent fibers 30 are inserted after the side plates 22 are mounted. The specific sequence can be selected according to the convenience of operation. The bottom plate 21, the side plates 22 and the mold plate 23 constitute a mold.
And then pouring cement paste into the mould, vibrating, curing the cement paste for 1 day, demoulding, stripping and recovering the template 23 to obtain the light-transmitting concrete primary product. And cutting off redundant light-transmitting fibers 30 at two ends of the light-transmitting concrete primary product, and then carrying out grinding, polishing, dustproof, waterproof and antifouling treatment to obtain a light-transmitting concrete finished product. The recovered template 23 can be reused.
In this example, the cement paste used was prepared from 400 parts by mass of cement, 100 parts by mass of limestone powder, 300 parts by mass of sand, 125 parts by mass of water, 10 parts by mass of a water reducing agent, and 1 part by mass of an antifoaming agent. By adopting the components, the light-transmitting concrete with fluidity, mechanical property and the like meeting the requirements can be obtained. In other embodiments of the invention, the composition of the cement slurry may be adjusted as desired.
Embodiment of a mold for manufacturing light-transmitting concrete
As shown in fig. 2, the mold for manufacturing light-transmitting concrete of the present embodiment includes a bottom plate 21, a side plate 22 and a template 23 made of silica gel material and manufactured by the above embodiment, the template 23 has a plurality of holes 24 arranged regularly, the hole diameter of the hole 24 matches with the diameter of the light-transmitting fiber 30, where matching means that the hole diameter of the hole 24 is the same as or slightly smaller than the diameter of the light-transmitting fiber 30, and the hole 24 and the light-transmitting fiber 30 can be in interference fit, so as to better fix the light-transmitting fiber 30 by the hole 24. In this embodiment, the holes 24 are arranged in a matrix on the template 23.
The template 23 is placed on the bottom plate 21, and the side plates 22 are installed perpendicular to the bottom plate 21 and around the bottom plate 21. In the present embodiment, the bottom plate 21 is rectangular, the side plates 22 are straight plates, the number of the side plates is four, the four side plates are respectively installed on four sides of the bottom plate 21 (the front side plate is hidden by a dotted line in the figure), and the surface of the mold plate 23 where the holes 24 are formed is a plane. In other embodiments of the present invention, the bottom plate 21 may also be square, circular, other regular or irregular shapes; the side plate 22 may also be an arc-shaped plate or a folded plate, for example, the side plate 22 may be a circular tube type integrated plate; the surface of the template 23 provided with the holes 24 can also be a curved surface or a folded surface; the formwork 23 can also be mounted obliquely to the base plate 21, depending on the shape of the light-transmitting concrete.
In this embodiment, a template 23 is placed on the base plate 21. In other embodiments of the present invention, for large-sized light-transmitting concrete used in very large projects, a plurality of assembled forms 23 may be placed on the bottom plate 21.
Therefore, the manufacturing mold and the manufacturing method can conveniently arrange the optical fibers, ensure the regularity of the positions of the optical fibers in the light-transmitting concrete finished product, customize the patterns according to the design requirement, repeatedly utilize the template, and are beneficial to reducing the cost and improving the production efficiency.
Finally, it should be emphasized that the above-described embodiments are merely preferred examples of the invention, which is not intended to limit the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The method for manufacturing the light-transmitting concrete is characterized by comprising the following steps of:
the method comprises the following steps: providing a template, a bottom plate and side plates, wherein the template is made of a tough material and is provided with a plurality of holes which are regularly arranged;
step two: placing the template on the base plate;
step three: mounting the side plates on the bottom plate, wherein the side plates are enclosed to form closed side faces;
step four: inserting light-transmitting fibers into at least one hole according to a preset pattern, wherein the hole diameter is matched with the diameter of each light-transmitting fiber, and the light-transmitting fibers are positioned on the template and extend upwards from the template; the second step, the third step and the fourth step can be carried out according to any sequence;
step five: injecting cement slurry into a mold consisting of the bottom plate, the side plates and the template, wherein the tops of the light-transmitting fibers are exposed out of the cement slurry;
step six: curing the cement paste, demolding, and completely stripping the template to obtain an initial product;
step seven: and cutting off the light-transmitting fibers exposed out of the end face of the primary product, and carrying out surface treatment on the primary product to obtain a finished product.
2. A method for making a light-transmitting concrete as claimed in claim 1, wherein:
the holes are arranged on the template in a matrix or staggered manner;
the template is made of silica gel.
3. A method for making a light-transmitting concrete as claimed in claim 2, wherein:
the manufacturing method of the template comprises the following steps: providing a mold having a plurality of cylinders arranged in a regular pattern, the cylinders having a diameter 0.5 to 2mm smaller than the diameter of the light-transmitting fiber; and after the mold is coated with a release agent, taking silica gel as a raw material and preparing the template by adopting a reverse mold process.
4. A method for making a light-transmitting concrete as claimed in claim 3, wherein:
the diameter of the cylinder is 1mm less than the diameter of the light-transmitting fiber.
5. A method of making light-transmitting concrete according to any one of claims 1 to 4, characterized in that:
in the second step, one template or a plurality of assembled templates is placed on the bottom plate according to the size of the finished product.
6. A method of making light-transmitting concrete according to any one of claims 1 to 4, characterized in that:
in the fifth step, cement slurry is injected into the mould and then vibrated;
in the seventh step, the surface treatment includes at least one of a grinding treatment, a polishing treatment, a dust-proof treatment, a water-proof treatment, and a stain-proof treatment.
7. A method of making light-transmitting concrete according to any one of claims 1 to 4, characterized in that:
the side plates are straight plates, arc-shaped plates or folded plates, the number of the side plates is at least one, and when the number of the side plates is multiple, the side plates are sequentially connected; the side plates are arranged vertically or obliquely to the bottom plate;
the surface of the template provided with the holes is a plane, a curved surface or a folded surface;
the bottom plate is horizontally or obliquely arranged;
the cement slurry mainly comprises 350-450 parts by mass of cement, 80-120 parts by mass of limestone powder, 250-350 parts by mass of sand, 100-150 parts by mass of water, 8-15 parts by mass of a water reducing agent and 0.5-2 parts by mass of a defoaming agent.
8. The utility model provides a preparation mould of printing opacity concrete which characterized in that includes:
the template is made of a tough material and is provided with a plurality of holes which are regularly arranged, and the hole diameter of each hole is matched with the diameter of each light-transmitting fiber;
the bottom plate is provided with the template;
the side plates are arranged on the bottom plate and surround the formwork to form a closed side face.
9. A mold for making light-transmitting concrete according to claim 9, wherein:
the holes are arranged on the template in a matrix or staggered manner;
the template is made of silica gel;
one template or a plurality of assembled templates are placed on the bottom plate.
10. A mold for producing light-transmitting concrete according to claim 8 or 9, wherein:
the side plates are straight plates, arc-shaped plates or folded plates, the number of the side plates is at least one, and when the number of the side plates is multiple, the side plates are sequentially connected; the side plates are arranged vertically or obliquely to the bottom plate;
the surface of the template provided with the holes is a plane, a curved surface or a folded surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911003434.6A CN110666924A (en) | 2019-10-22 | 2019-10-22 | Manufacturing method and manufacturing mold of light-transmitting concrete |
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| CN201911003434.6A CN110666924A (en) | 2019-10-22 | 2019-10-22 | Manufacturing method and manufacturing mold of light-transmitting concrete |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111205048A (en) * | 2020-03-04 | 2020-05-29 | 上海建工材料工程有限公司 | Method for manufacturing modeling light-transmitting concrete |
| CN111483051A (en) * | 2020-04-29 | 2020-08-04 | 昌大建筑科技有限公司 | Method for manufacturing prefabricated light-transmitting concrete |
| CN112454609A (en) * | 2020-11-23 | 2021-03-09 | 李蜜蜜 | Industrial preparation method of light-transmitting concrete |
| CN112720831A (en) * | 2020-12-25 | 2021-04-30 | 重庆建工建材物流有限公司 | Light-transmitting concrete preparation device |
| CN113246293A (en) * | 2021-05-26 | 2021-08-13 | 菏泽城建绿源环保科技有限公司 | Multifunctional construction and manufacturing equipment and manufacturing method for recycled light-transmitting concrete |
| CN113816660A (en) * | 2021-09-18 | 2021-12-21 | 盐城工业职业技术学院 | Light-transmitting concrete pouring manufacturing method |
| CN114619557A (en) * | 2022-04-12 | 2022-06-14 | 南京高等职业技术学校（江苏联合职业技术学院南京分院） | Forming device and forming method for producing light-transmitting concrete slab by using superposition method |
| CN115490488A (en) * | 2022-09-14 | 2022-12-20 | 四川聚力建材科技有限公司 | Colored light-transmitting concrete and preparation method thereof |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111205048A (en) * | 2020-03-04 | 2020-05-29 | 上海建工材料工程有限公司 | Method for manufacturing modeling light-transmitting concrete |
| CN111483051A (en) * | 2020-04-29 | 2020-08-04 | 昌大建筑科技有限公司 | Method for manufacturing prefabricated light-transmitting concrete |
| CN114016624A (en) * | 2020-04-29 | 2022-02-08 | 昌大建筑科技有限公司 | Plugging piece and method for manufacturing prefabricated light-transmitting concrete by adopting plugging piece |
| CN112454609A (en) * | 2020-11-23 | 2021-03-09 | 李蜜蜜 | Industrial preparation method of light-transmitting concrete |
| CN112454609B (en) * | 2020-11-23 | 2022-06-14 | 李蜜蜜 | Industrial preparation method of light-transmitting concrete |
| CN112720831A (en) * | 2020-12-25 | 2021-04-30 | 重庆建工建材物流有限公司 | Light-transmitting concrete preparation device |
| CN113246293A (en) * | 2021-05-26 | 2021-08-13 | 菏泽城建绿源环保科技有限公司 | Multifunctional construction and manufacturing equipment and manufacturing method for recycled light-transmitting concrete |
| CN113816660A (en) * | 2021-09-18 | 2021-12-21 | 盐城工业职业技术学院 | Light-transmitting concrete pouring manufacturing method |
| CN114619557A (en) * | 2022-04-12 | 2022-06-14 | 南京高等职业技术学校（江苏联合职业技术学院南京分院） | Forming device and forming method for producing light-transmitting concrete slab by using superposition method |
| CN114619557B (en) * | 2022-04-12 | 2023-04-07 | 南京高等职业技术学校（江苏联合职业技术学院南京分院） | Forming device and forming method for producing light-transmitting concrete slab by using superposition method |
| CN115490488A (en) * | 2022-09-14 | 2022-12-20 | 四川聚力建材科技有限公司 | Colored light-transmitting concrete and preparation method thereof |
| CN115490488B (en) * | 2022-09-14 | 2023-06-23 | 四川聚力建材科技有限公司 | Color light-transmitting concrete and preparation method thereof |
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Application publication date: 20200110 |
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