Construction method for delicate construction and green building

文档序号：150386 发布日期：2021-10-26 浏览：34次中文

阅读说明：本技术 一种用于精致建造和绿色建筑施工方法 (Construction method for delicate construction and green building ) 是由曾汉营郭光清卢跃清方均坪郑清达许东阳于 2021-08-17 设计创作，主要内容包括：本发明涉及建筑施工技术领域,尤其涉及一种用于精致建造和绿色建筑施工方法,包括以下步骤：S1、对基层进行清理：用毛刷对墙面基层进行刷洗,并用水将刷洗产生的细颗粒冲洗干净；S2、对基层进行湿润：在墙面基层表面均匀喷水,使其含水深度在8-10mm；S3、涂覆防水层：向墙面涂覆防水浆料,防水浆料按重量份计称取以下原料：聚酯纤维5.7-6.3份、羟丙基甲基纤维素1.1-1.4份、助溶剂9.1-9.3份、1-酰胺丁基-3-乙基咪唑双三氟甲基磺酸亚胺3.7-4.3份以及二甲苯16-19份。本发明不仅能够进一步地提高墙体的防水性能,而且能够达到良好的抗氧化和抗紫外的效果。(The invention relates to the technical field of building construction, in particular to a construction method for delicate construction and green buildings, which comprises the following steps: s1, cleaning the base layer: brushing the wall surface base layer by using a brush, and washing fine particles generated by brushing by using water; s2, wetting the base layer: uniformly spraying water on the surface of the wall surface base layer to enable the water containing depth to be 8-10 mm; s3, coating a waterproof layer: coating waterproof slurry on a wall surface, wherein the waterproof slurry is prepared by weighing the following raw materials in parts by weight: 5.7-6.3 parts of polyester fiber, 1.1-1.4 parts of hydroxypropyl methyl cellulose, 9.1-9.3 parts of cosolvent, 3.7-4.3 parts of 1-amide butyl-3-ethylimidazole bistrifluoromethyl sulfonic acid imine and 16-19 parts of xylene. The invention not only can further improve the waterproof performance of the wall body, but also can achieve good antioxidant and uvioresistant effects.)

1. A construction method for delicate construction and green building, comprising the steps of:

s1, cleaning the base layer: brushing the wall surface base layer by using a brush, and washing fine particles generated by brushing by using water;

s2, wetting the base layer: uniformly spraying water on the surface of the wall surface base layer to enable the water containing depth to be 8-10 mm;

and S5, maintaining the wall.

2. The method for fine construction and green building construction according to claim 1, wherein the cosolvent in S3 is any one of cyclohexanone, isopropyl alcohol and methyl ethyl ketone.

3. The construction method for fine construction and green building according to claim 1, wherein the waterproof slurry in S3 is prepared as follows: dissolving 1-amido butyl-3-ethylimidazole bistrifluoromethyl sulfonic acid imine in dimethylbenzene, uniformly stirring, adding a cosolvent to prepare hydrophobic sol, mixing polyester fiber and hydroxypropyl methyl cellulose, pouring the mixture into the hydrophobic sol, and uniformly stirring for 12-15 minutes to obtain the waterproof slurry.

4. The method for elaborate construction and green building construction as claimed in claim 1, wherein the ultraviolet ray absorber of S4 is any one selected from the group consisting of phenyl ortho-hydroxybenzoate, 2, 4-dihydroxybenzophenone and 2-hydroxy-4-methoxybenzophenone.

5. The method for elaborate construction and green building construction as claimed in claim 1, wherein the preparation method of the environment-friendly slurry in S4 is as follows: mixing the ultraviolet absorbent, the activated carbon and the butylated hydroxytoluene with water for the first time at 55-57 ℃, drying, then adding the fly ash and the hemihydrate gypsum for ball milling to obtain a mixture, adding water again, and stirring and mixing uniformly to obtain the environment-friendly slurry.

6. The method for elaborate and green building construction according to claim 5, wherein the amount of water for the first water addition is 3-5% of the total amount of the ultraviolet absorbent, the activated carbon and the butylated hydroxytoluene, and the amount of water for the second water addition is 2/3 which is a measure of spreading over the volume of the mixture.

7. The method for elaborate construction and green building construction as claimed in claim 1, wherein the maintenance work in S5 is specifically: maintaining for 5-6 times in the first day, 3-4 times in the second day, and 2-3 times every day in the third to seventh days.

Technical Field

The invention relates to the technical field of building construction, in particular to a construction method for delicate construction and green buildings.

Background

The building is an image representative of a city, the good building style and the building environment are the benchmarks in the field of urban building, the wall body for building construction mainly plays the roles of enclosing and separating the space, and the factors of enclosing, bearing, energy saving, attractiveness and the like of the wall body need to be considered during design, so that the construction method of the wall body is reasonably designed, and along with the continuous development of the building industry, the quality requirement of the wall body is increasingly improved, and the construction method of the wall body is widely concerned.

The outer part of the wall body is easily affected by ultraviolet rays and the oxidation effect of the wall skin due to the straight external environment, so that the wall body is damaged, and in addition, although the wall body is coated with finish paint, the problem of water seepage of the wall body still cannot be solved. Therefore, we propose a method for elaborate construction and green building construction to solve the above problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a construction method for delicate construction and green buildings.

A construction method for delicate construction and green building, comprising the steps of:

s1, cleaning the base layer: brushing the wall surface base layer by using a brush, and washing fine particles generated by brushing by using water;

s2, wetting the base layer: uniformly spraying water on the surface of the wall surface base layer to enable the water containing depth to be 8-10 mm;

and S5, maintaining the wall.

Preferably, the cosolvent in S3 is any one of cyclohexanone, isopropanol and methyl ethyl ketone.

Preferably, the preparation method of the waterproof slurry in S3 is as follows: dissolving 1-amido butyl-3-ethylimidazole bistrifluoromethyl sulfonic acid imine in dimethylbenzene, uniformly stirring, adding a cosolvent to prepare hydrophobic sol, mixing polyester fiber and hydroxypropyl methyl cellulose, pouring the mixture into the hydrophobic sol, and uniformly stirring for 12-15 minutes to obtain the waterproof slurry.

Preferably, the ultraviolet absorber in S4 is any one of phenyl hydroxybenzoate, 2, 4-dihydroxybenzophenone and 2-hydroxy-4-methoxybenzophenone.

Preferably, the preparation method of the environment-friendly slurry in S4 is as follows: mixing the ultraviolet absorbent, the activated carbon and the butylated hydroxytoluene with water for the first time at 55-57 ℃, drying, then adding the fly ash and the hemihydrate gypsum for ball milling to obtain a mixture, adding water again, and stirring and mixing uniformly to obtain the environment-friendly slurry.

Preferably, the water amount in the first water adding is 3-5% of the total amount of the ultraviolet absorbent, the activated carbon and the butylated hydroxytoluene, and the water amount in the second water adding is 2/3 which is over the volume of the mixture.

Preferably, the maintenance work in S5 specifically includes: maintaining for 5-6 times in the first day, 3-4 times in the second day, and 2-3 times every day in the third to seventh days.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the waterproof layer and the environment-friendly layer are sequentially coated on the wall surface base layer, a proper amount of 1-amido butyl-3-ethylimidazole bis (trifluoromethyl) sulfonic acid imine is additionally added in the waterproof layer besides hydroxypropyl methyl cellulose, so that the waterproof performance of the wall surface base layer can be further improved, and in addition, a proper amount of butyl hydroxy toluene and an ultraviolet absorbent are added in the environment-friendly layer, so that good antioxidant and ultraviolet resistant effects can be achieved.

Detailed Description

The present invention will be further illustrated with reference to the following specific examples.

Example 1:

s1, cleaning the base layer: brushing the wall surface base layer by using a brush, and washing fine particles generated by brushing by using water;

s2, wetting the base layer: uniformly spraying water on the surface of the wall surface base layer to enable the water containing depth to be 8-10 mm;

s3, coating a waterproof layer: coating waterproof slurry on a wall surface, wherein the waterproof slurry is prepared by weighing the following raw materials in parts by weight: 5.7 parts of polyester fiber, 1.1 parts of hydroxypropyl methyl cellulose, 9.1 parts of cosolvent, 3.7 parts of 1-amide butyl-3-ethylimidazole bistrifluoromethylsulfonic acid imine and 16 parts of xylene, and the preparation method of the waterproof slurry comprises the following steps: dissolving 1-amido butyl-3-ethylimidazole bistrifluoromethyl sulfonic acid imine in dimethylbenzene, uniformly stirring, adding a cosolvent to prepare hydrophobic sol, mixing polyester fiber and hydroxypropyl methyl cellulose, pouring the mixture into the hydrophobic sol, and uniformly stirring for 15 minutes to obtain waterproof slurry;

s4, coating an environment-friendly layer: after the protective layer is dried, coating environment-friendly slurry on the wall surface, wherein the environment-friendly slurry comprises the following raw materials in parts by weight: 25 parts of fly ash, 100 parts of semi-hydrated gypsum, 4.2 parts of butyl hydroxy toluene, 5 parts of ultraviolet absorbent and 6 parts of active carbon, and the preparation method of the environment-friendly slurry comprises the following steps: mixing an ultraviolet absorbent, active carbon and butylated hydroxytoluene with water for the first time at 55 ℃, drying, then adding fly ash and semi-hydrated gypsum for ball milling to obtain a mixture, adding water again, and stirring and mixing uniformly to obtain environment-friendly slurry;

s5, maintaining the wall, wherein the maintenance work specifically comprises the following steps: maintaining for 5-6 times in the first day, 3-4 times in the second day, and 2-3 times every day in the third to seventh days.

Example 2:

s1, cleaning the base layer: brushing the wall surface base layer by using a brush, and washing fine particles generated by brushing by using water;

s2, wetting the base layer: uniformly spraying water on the surface of the wall surface base layer to enable the water containing depth to be 8-10 mm;

s3, coating a waterproof layer: coating waterproof slurry on a wall surface, wherein the waterproof slurry is prepared by weighing the following raw materials in parts by weight: 6.0 parts of polyester fiber, 1.2 parts of hydroxypropyl methylcellulose, 9.2 parts of cosolvent, 4.0 parts of 1-amide butyl-3-ethylimidazole bistrifluoromethylsulfonic acid imine and 18 parts of xylene, and the preparation method of the waterproof slurry comprises the following steps: dissolving 1-amido butyl-3-ethylimidazole bistrifluoromethyl sulfonic acid imine in dimethylbenzene, uniformly stirring, adding a cosolvent to prepare hydrophobic sol, mixing polyester fiber and hydroxypropyl methyl cellulose, pouring the mixture into the hydrophobic sol, and uniformly stirring for 15 minutes to obtain waterproof slurry;

s4, coating an environment-friendly layer: after the protective layer is dried, coating environment-friendly slurry on the wall surface, wherein the environment-friendly slurry comprises the following raw materials in parts by weight: 32 parts of fly ash, 110 parts of semi-hydrated gypsum, 4.4 parts of butyl hydroxy toluene, 7 parts of ultraviolet absorbent and 7 parts of active carbon, and the preparation method of the environment-friendly slurry comprises the following steps: mixing an ultraviolet absorbent, active carbon and butylated hydroxytoluene with water for the first time at 55 ℃, drying, then adding fly ash and semi-hydrated gypsum for ball milling to obtain a mixture, adding water again, and stirring and mixing uniformly to obtain environment-friendly slurry;

Example 3:

s1, cleaning the base layer: brushing the wall surface base layer by using a brush, and washing fine particles generated by brushing by using water;

s2, wetting the base layer: uniformly spraying water on the surface of the wall surface base layer to enable the water containing depth to be 8-10 mm;

s3, coating a waterproof layer: coating waterproof slurry on a wall surface, wherein the waterproof slurry is prepared by weighing the following raw materials in parts by weight: 6.3 parts of polyester fiber, 1.4 parts of hydroxypropyl methylcellulose, 9.3 parts of cosolvent, 4.3 parts of 1-amide butyl-3-ethylimidazole bistrifluoromethylsulfonic acid imine and 19 parts of xylene, wherein the preparation method of the waterproof slurry comprises the following steps: dissolving 1-amido butyl-3-ethylimidazole bistrifluoromethyl sulfonic acid imine in dimethylbenzene, uniformly stirring, adding a cosolvent to prepare hydrophobic sol, mixing polyester fiber and hydroxypropyl methyl cellulose, pouring the mixture into the hydrophobic sol, and uniformly stirring for 15 minutes to obtain waterproof slurry;

s4, coating an environment-friendly layer: after the protective layer is dried, coating environment-friendly slurry on the wall surface, wherein the environment-friendly slurry comprises the following raw materials in parts by weight: 38 parts of fly ash, 120 parts of semi-hydrated gypsum, 4.5 parts of butyl hydroxy toluene, 10 parts of ultraviolet absorbent and 8 parts of active carbon, and the preparation method of the environment-friendly slurry comprises the following steps: mixing an ultraviolet absorbent, active carbon and butylated hydroxytoluene with water for the first time at 55 ℃, drying, then adding fly ash and semi-hydrated gypsum for ball milling to obtain a mixture, adding water again, and stirring and mixing uniformly to obtain environment-friendly slurry;

In the above examples 1 to 3, the cosolvent is any one of cyclohexanone, isopropanol and methyl ethyl ketone, preferably cyclohexanone; the ultraviolet absorbent is selected from one of phenyl ortho-hydroxybenzoate, 2, 4-dihydroxybenzophenone and 2-hydroxy-4-methoxybenzophenone, preferably 2-hydroxy-4-methoxybenzophenone; the amount of water added for the first time is 3-5%, preferably 5% of the total amount of the ultraviolet absorber, activated carbon and butylated hydroxytoluene, and the amount of water added for the second time is 2/3 which is the amount of water which is diffused over the volume of the mixture.

The preparation method of the 1-amide butyl-3-ethylimidazole bistrifluoromethylsulfonic acid imine comprises the following steps:

dropwise adding N-ethylimidazole into a flask filled with butyl amine chloride at 85 ℃ (the molar ratio of the N-ethylimidazole to the butyl amine chloride is 1:1.1), taking acetonitrile as a reaction solvent, heating and stirring for 24 hours after dropwise adding is finished, recrystallizing a product for 3-5 times by using ethyl acetate and the acetonitrile solvent (the volume ratio is 1:1) after the reaction is finished, and drying a crystal for 48 hours under reduced pressure and vacuum at 85 ℃ to obtain 1-amido butyl-3-ethylimidazole chloride;

dissolving 1-amido butyl-3-ethylimidazole chlorine salt in distilled water (volume ratio is 1:3), adding bis (trifluoromethyl) sulfonic acid imine lithium with equal molar mass, after layering, washing the lower layer ionic liquid with deionized water until no chloride ion exists, and obtaining the 1-amido butyl-3-ethylimidazole bis (trifluoromethyl) sulfonic acid imine solution.

Comparative example 1:

s1, cleaning the base layer: brushing the wall surface base layer by using a brush, and washing fine particles generated by brushing by using water;

s2, wetting the base layer: uniformly spraying water on the surface of the wall surface base layer to enable the water containing depth to be 8-10 mm;

Comparative example 2:

s1, cleaning the base layer: brushing the wall surface base layer by using a brush, and washing fine particles generated by brushing by using water;

s2, wetting the base layer: uniformly spraying water on the surface of the wall surface base layer to enable the water containing depth to be 8-10 mm;

s4, coating an environment-friendly layer: after the protective layer is dried, coating environment-friendly slurry on the wall surface, wherein the environment-friendly slurry comprises the following raw materials in parts by weight: 32 parts of fly ash, 110 parts of semi-hydrated gypsum, 4.4 parts of butyl hydroxy toluene, 7 parts of ultraviolet absorbent and 7 parts of active carbon, and the preparation method of the environment-friendly slurry comprises the following steps: mixing an ultraviolet absorbent, active carbon and butylated hydroxytoluene with water for the first time at 55 ℃, drying, then adding fly ash and semi-hydrated gypsum for ball milling to obtain a mixture, adding water again, and stirring and mixing uniformly to obtain environment-friendly slurry;

Comparative example 3:

s1, cleaning the base layer: brushing the wall surface base layer by using a brush, and washing fine particles generated by brushing by using water;

s2, wetting the base layer: uniformly spraying water on the surface of the wall surface base layer to enable the water containing depth to be 8-10 mm;

s4, coating an environment-friendly layer: after the protective layer is dried, coating environment-friendly slurry on the wall surface, wherein the environment-friendly slurry comprises the following raw materials in parts by weight: 38 parts of fly ash, 120 parts of semi-hydrated gypsum, 4.5 parts of butyl hydroxy toluene, 10 parts of ultraviolet absorbent and 8 parts of active carbon, and the preparation method of the environment-friendly slurry comprises the following steps: mixing an ultraviolet absorbent, active carbon and butylated hydroxytoluene with water for the first time at 55 ℃, drying, then adding fly ash and semi-hydrated gypsum for ball milling to obtain a mixture, adding water again, and stirring and mixing uniformly to obtain environment-friendly slurry;

In the above comparative examples 1 to 3, the cosolvent is any one of cyclohexanone, isopropanol and methyl ethyl ketone, preferably cyclohexanone; the ultraviolet absorbent is selected from one of phenyl ortho-hydroxybenzoate, 2, 4-dihydroxybenzophenone and 2-hydroxy-4-methoxybenzophenone, preferably 2-hydroxy-4-methoxybenzophenone; the amount of water added for the first time is 3-5%, preferably 5% of the total amount of the ultraviolet absorber, activated carbon and butylated hydroxytoluene, and the amount of water added for the second time is 2/3 which is the amount of water which is diffused over the volume of the mixture.

In the following reference examples 1 to 3, the waterproof layer was not coated, and the environmental protection layer was directly coated;

reference example 1:

s1, cleaning the base layer: brushing the wall surface base layer by using a brush, and washing fine particles generated by brushing by using water;

s2, wetting the base layer: uniformly spraying water on the surface of the wall surface base layer to enable the water containing depth to be 8-10 mm;

s3, coating an environment-friendly layer: after the protective layer is dried, coating environment-friendly slurry on the wall surface, wherein the environment-friendly slurry comprises the following raw materials in parts by weight: 25 parts of fly ash, 100 parts of semi-hydrated gypsum, 4.2 parts of butyl hydroxy toluene, 5 parts of ultraviolet absorbent and 6 parts of active carbon, and the preparation method of the environment-friendly slurry comprises the following steps: mixing an ultraviolet absorbent, active carbon and butylated hydroxytoluene with water for the first time at 55 ℃, drying, then adding fly ash and semi-hydrated gypsum for ball milling to obtain a mixture, adding water again, and stirring and mixing uniformly to obtain environment-friendly slurry;

s4, maintaining the wall, wherein the maintenance work specifically comprises the following steps: maintaining for 5-6 times in the first day, 3-4 times in the second day, and 2-3 times every day in the third to seventh days.

Reference example 2:

s1, cleaning the base layer: brushing the wall surface base layer by using a brush, and washing fine particles generated by brushing by using water;

s2, wetting the base layer: uniformly spraying water on the surface of the wall surface base layer to enable the water containing depth to be 8-10 mm;

s3, coating an environment-friendly layer: after the protective layer is dried, coating environment-friendly slurry on the wall surface, wherein the environment-friendly slurry comprises the following raw materials in parts by weight: 32 parts of fly ash, 110 parts of semi-hydrated gypsum, 4.4 parts of butyl hydroxy toluene, 7 parts of ultraviolet absorbent and 7 parts of active carbon, and the preparation method of the environment-friendly slurry comprises the following steps: mixing an ultraviolet absorbent, active carbon and butylated hydroxytoluene with water for the first time at 55 ℃, drying, then adding fly ash and semi-hydrated gypsum for ball milling to obtain a mixture, adding water again, and stirring and mixing uniformly to obtain environment-friendly slurry;

Reference example 3:

s1, cleaning the base layer: brushing the wall surface base layer by using a brush, and washing fine particles generated by brushing by using water;

s2, wetting the base layer: uniformly spraying water on the surface of the wall surface base layer to enable the water containing depth to be 8-10 mm;

s3, coating an environment-friendly layer: after the protective layer is dried, coating environment-friendly slurry on the wall surface, wherein the environment-friendly slurry comprises the following raw materials in parts by weight: 38 parts of fly ash, 120 parts of semi-hydrated gypsum, 4.5 parts of butyl hydroxy toluene, 10 parts of ultraviolet absorbent and 8 parts of active carbon, and the preparation method of the environment-friendly slurry comprises the following steps: mixing an ultraviolet absorbent, active carbon and butylated hydroxytoluene with water for the first time at 55 ℃, drying, then adding fly ash and semi-hydrated gypsum for ball milling to obtain a mixture, adding water again, and stirring and mixing uniformly to obtain environment-friendly slurry;

In the above-mentioned reference examples 1 to 3, the ultraviolet absorber is any one of phenyl ortho-hydroxybenzoate, 2, 4-dihydroxybenzophenone and 2-hydroxy-4-methoxybenzophenone, preferably 2-hydroxy-4-methoxybenzophenone; the amount of water added for the first time is 3-5%, preferably 5% of the total amount of the ultraviolet absorber, activated carbon and butylated hydroxytoluene, and the amount of water added for the second time is 2/3 which is the amount of water which is diffused over the volume of the mixture.

The wall surfaces after construction in examples 1 to 3, comparative examples 1 to 3, and reference examples 1 to 3 were subjected to the measurement of water-repellent properties:

and respectively spraying water to the wall surfaces constructed by the method, wetting the wall surfaces, and respectively measuring the water content of the wall surfaces by using a water content detector after the wall surfaces are dried completely, and recording the water content in the following table:

as can be seen from the above test data, the water-repellent layers of examples 1 to 3 contain hydroxypropyl methylcellulose and 1-amidobutyl-3-ethylimidazole bistrifluoromethylsulfonic acid imide as main components, the water-repellent layers of comparative examples 1 to 3 contain only hydroxypropyl methylcellulose as a main component, and the wall surfaces of reference examples 1 to 3 are not coated with a water-repellent layer, so that it can be seen from the test result data that the water content of each test group is the lowest, and then the water content of each test group is the highest, and thus it can be seen that hydroxypropyl methylcellulose has the effect of improving the water-repellent ability, and the water-repellent ability can be further improved by using 1-amidobutyl-3-ethylimidazole bistrifluoromethylsulfonic acid imide together.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

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