阅读说明：本技术 一种发光混凝土 (Luminous concrete ) 是由 李小欣 于 2020-07-30 设计创作，主要内容包括：本发明属于建筑材料领域,具体涉及一种发光混凝土,由包括如下重量份的原料制备而成：水泥30-40份,水15-20份,混凝土固化剂2-4份,荧光粉4-8份,流平剂0.5-1份,碳化硅4-6份,刚玉粉6-10份,玻璃纤维10-15份,石子20-30份。本发明通过添加混凝土固化剂,可使得混凝土实现快速固化,且提供了混凝土固化剂材料配方,可广泛适用于发光混凝土中,适宜进行推广使用；通过添加碳化硅、玻璃纤维和石子等材料,可使得混凝土凝固后强度得到大幅增强,从而使得混凝土可适用于高强度需求的场所；通过添加流平剂,可使得混凝土铺设于平面时自流性好,且提供了流平剂材料配方,可广泛应用于混凝土中,提高混凝土的流平性能。(The invention belongs to the field of building materials, and particularly relates to a luminescent concrete which is prepared from the following raw materials in parts by weight: 30-40 parts of cement, 15-20 parts of water, 2-4 parts of concrete curing agent, 4-8 parts of fluorescent powder, 0.5-1 part of flatting agent, 4-6 parts of silicon carbide, 6-10 parts of corundum powder, 10-15 parts of glass fiber and 20-30 parts of pebble. According to the invention, the concrete curing agent is added, so that the concrete can be rapidly cured, and the formula of the concrete curing agent material is provided, so that the material can be widely applied to the luminous concrete and is suitable for popularization and use; by adding materials such as silicon carbide, glass fiber and pebbles, the strength of the solidified concrete can be greatly enhanced, so that the concrete can be suitable for places with high strength requirements; by adding the leveling agent, the concrete has good self-flowing property when being laid on a plane, and the formula of the leveling agent material is provided, so that the leveling agent can be widely applied to the concrete, and the leveling property of the concrete is improved.)

1. The luminescent concrete is characterized by being prepared from the following raw materials in parts by weight: 30-40 parts of cement, 15-20 parts of water, 2-4 parts of concrete curing agent, 4-8 parts of fluorescent powder, 0.5-1 part of flatting agent, 4-6 parts of silicon carbide, 6-10 parts of corundum powder, 10-15 parts of glass fiber and 20-30 parts of pebble.

2. The luminescent concrete according to claim 1, wherein the concrete curing agent is a mixture of fluosilicic acid, titanium dioxide, polyethylene, epoxy resin, trimer acid, polyamide, sodium carbonate, alumina and sodium sulfate.

3. The luminescent concrete according to claim 1, wherein the concrete curing agent comprises, by weight, 18-20 parts of fluosilicic acid, 25-30 parts of titanium dioxide, 20-22 parts of polyethylene, 13-15 parts of epoxy resin, 10-12 parts of trimer acid, 16-20 parts of polyamide, 8-10 parts of sodium carbonate, 3-5 parts of alumina, and 6-8 parts of sodium sulfate.

4. The luminescent concrete of claim 1, wherein the main material of the phosphor is zinc sulfide, and magnesium oxide is further added, and the specific gravity of the magnesium oxide is not less than 5% of the total weight of the phosphor.

5. The luminescent concrete according to claim 1, wherein the leveling agent is mainly prepared by mixing modified sodium carboxymethyl cellulose polymer solution, glyceryl monostearate, calcium sulphoaluminate, alkyl glycoside, starch ether, stearic acid, polyvinyl alcohol, sodium dodecyl benzene sulfonate and maleimide aqueous solution.

6. The luminescent concrete according to claim 5, wherein the raw materials in the leveling agent comprise, by weight, 8-10 parts of modified sodium carboxymethyl cellulose polymer solution, 18-20 parts of glyceryl monostearate, 20-25 parts of calcium sulphoaluminate and alkyl glycoside, 6-10 parts of starch ether, 3-5 parts of stearic acid, 5-8 parts of polyvinyl alcohol, 20-30 parts of sodium dodecyl benzene sulfonate and 15-20 parts of maleimide aqueous solution, and the specific gravity of the maleimide aqueous solution is not less than 10% of the total weight of the leveling agent.

7. The luminescent concrete according to claim 1, wherein the pebbles have a grain size of less than 5 mm.

8. The luminescent concrete according to claim 1, wherein the corundum powder has a particle size of less than 1 um.

Technical Field

The invention belongs to the field of building materials, and particularly relates to a light-emitting concrete.

Background

The concrete (concrete, stone vector) is a general name of composite materials which are prepared by mixing a gel material, aggregate and water according to a proper proportion and then are hardened for a certain time, and is the artificial civil engineering and construction material with the largest usage amount in the world. The concrete has high hardness, wide raw material sources and low cost, and is widely used for buildings, roads, military engineering, nuclear power plants and other structures.

With the continuous progress of the technology, the types of concrete are diversified, and different functional requirements are met. For example, the existing luminous concrete is mainly added with fluorescent agent, so that the concrete can emit light at night and has ornamental effect. However, the existing light-emitting concrete is low in curing efficiency, so that rapid curing is difficult to realize, the strength is not high enough, the light-emitting concrete is difficult to apply in high-strength places, the leveling performance of the concrete is poor, and the leveling treatment is required.

Disclosure of Invention

The invention aims to provide a luminescent concrete, which solves the problems of low curing efficiency, low strength and poor leveling effect of the existing luminescent concrete.

In order to achieve the purpose, the invention provides a luminescent concrete which is prepared from the following raw materials in parts by weight: 30-40 parts of cement, 15-20 parts of water, 2-4 parts of concrete curing agent, 4-8 parts of fluorescent powder, 0.5-1 part of flatting agent, 4-6 parts of silicon carbide, 6-10 parts of corundum powder, 10-15 parts of glass fiber and 20-30 parts of pebble.

Further, the concrete curing agent is prepared by mixing fluosilicic acid, titanium dioxide, polyethylene, epoxy resin, tripolymeric acid, polyamide, sodium carbonate, aluminum oxide and sodium sulfate.

Further, the concrete curing agent comprises, by weight, 18-20 parts of fluosilicic acid, 25-30 parts of titanium dioxide, 20-22 parts of polyethylene, 13-15 parts of epoxy resin, 10-12 parts of trimer acid, 16-20 parts of polyamide, 8-10 parts of sodium carbonate, 3-5 parts of aluminum oxide and 6-8 parts of sodium sulfate.

Furthermore, the main material of the fluorescent powder is zinc sulfide, and magnesium oxide is also added, wherein the specific gravity of the magnesium oxide is not lower than 5% of the total weight of the fluorescent powder.

Further, the leveling agent is mainly formed by mixing a modified sodium carboxymethylcellulose polymer solution, glyceryl monostearate, calcium sulphoaluminate, alkyl glycoside, starch ether, stearic acid, polyvinyl alcohol, sodium dodecyl benzene sulfonate and a maleimide aqueous solution.

Further, the raw materials in the leveling agent comprise, by weight, 8-10 parts of a modified sodium carboxymethylcellulose polymer solution, 18-20 parts of glyceryl monostearate, 20-25 parts of calcium sulphoaluminate and alkyl glycoside, 6-10 parts of starch ether, 3-5 parts of stearic acid, 5-8 parts of polyvinyl alcohol, 20-30 parts of sodium dodecyl benzene sulfonate and 15-20 parts of a maleimide aqueous solution, wherein the specific gravity of the maleimide aqueous solution is not less than 10% of the total weight of the leveling agent.

Further, the particle size of the stones is below 5 mm.

Further, the particle size of the corundum powder is lower than 1 um.

The invention has the beneficial effects that: according to the invention, the concrete curing agent is added, so that the concrete can be rapidly cured, and the formula of the concrete curing agent material is provided, so that the material can be widely applied to the luminous concrete and is suitable for popularization and use;

by adding materials such as silicon carbide, glass fiber and pebbles, the strength of the solidified concrete can be greatly enhanced, so that the concrete can be suitable for places with high strength requirements;

by adding the leveling agent, the concrete has good self-flowing property when being laid on a plane, and the formula of the leveling agent material is provided, so that the leveling agent can be widely applied to the concrete, and the leveling property of the concrete is improved.

Detailed Description

The following is further detailed by way of specific embodiments: