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Wall-sprayed building material and application method thereof

A technology of building materials and walls, which is applied in the direction of buildings, building components, building structures, etc., can solve the problems of rising construction labor costs, large amount of construction waste, and lack of skilled workers, so as to achieve increased use area and good mechanical properties , The effect of green production process

Inactive Publication Date: 2017-08-08
SANMING UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In recent years, with the development of society and economy, there has been a shortage of human resources. The construction industry in some developed areas of my country has experienced a relatively serious "shortage of migrant workers". Construction companies only use high wages to attract migrant workers, resulting in construction labor. rising costs
What is more serious is the increasing shortage of skilled workers, and rework and repair have become commonplace, which affects the quality of construction and increases construction costs
At present, building walls mainly use blocks and slats, which basically rely on manpower for construction. It is difficult to carry, the material loss rate is high, and the amount of construction waste caused by transportation and construction is large, resulting in repeated transportation.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] Spray construction of industrial plant walls: Install the precast concrete skeleton in place according to the column grid size required by the design, and bind the steel mesh. The raw materials for wall spraying construction are: according to the ratio of parts by weight: 25 parts of lead-zinc-iron-iron tailings fine powder ground to 350-400 mesh and activated, 20 parts of ordinary Portland cement P.O.32.5, 20 parts of polystyrene particles parts, active Al 2 o 3 10 parts, 5 parts of crystal nuclide, 20 parts of sodium hydroxide solution; fully stir the raw materials of each component to form a wall material that can be sprayed. According to the design requirements of the thickness of 180mm (outer wall) and 100mm (inner wall), the wall material mixed in the medium is sprayed into the skeleton and steel mesh installed in the medium through the spraying machine, and the surface is manually scraped. After the spraying is completed, the sound insulation of the wall is Rw=...

Embodiment 2

[0027] Spraying of low-rise building walls: install the precast concrete skeleton in place according to the column grid size required by the design, and bind the reinforcement grid. The building materials for wall spraying are: by weight ratio: 25 parts of steel slag ground to 350~400, 20 parts of ordinary Portland cement P.O.32.5, 20 parts of vitrified microspheres, active Al 2 o 3 10 parts, 5 parts of crystal nuclide, 20 parts of sodium hydroxide solution; fully stir the raw materials of each component to form a wall material that can be sprayed. According to the design requirements of the thickness of 180mm (outer wall) and 100mm (inner wall), the wall material mixed in the medium is sprayed into the skeleton and steel mesh installed in the medium through the spraying machine, and the surface is manually scraped. After the spraying is completed, the sound insulation of the wall is Rw=49.5dB for the exterior wall and Rw=42.6dB for the interior wall; for fire protection, the...

Embodiment 3

[0029] Warehouse wall spraying: Install the precast concrete skeleton in place according to the column grid size required by the design, and bind the reinforcement grid. The raw materials for wall spraying construction are: according to the ratio of parts by weight: 25 parts of lead-zinc-iron-iron tailings fine powder ground to 350~400 mesh and activated, 20 parts of ordinary Portland cement P.O.32.5, vitrified microbeads 20 parts, active Al 2 o 3 10 parts, 5 parts of crystal nuclide, 20 parts of sodium hydroxide solution; fully stir the raw materials of each component to form a wall material that can be sprayed. According to the design requirements of the thickness of 180mm (outer wall) and 100mm (inner wall), the wall material mixed in the medium is sprayed into the skeleton and steel mesh installed in the medium through the spraying machine, and the surface is manually scraped. After the spraying is completed, the sound insulation of the wall is Rw=49.7dB for the exterior...

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Abstract

The invention belongs to the field of building materials, and particularly relates to a wall-sprayed building material and an application method thereof. The wall-sprayed building material is prepared from the following materials in parts by weight: 25 parts of lead-zinc iron tailings micro powder or steel slag, 20 parts of cement, 20 parts of polyphenyl granule or vitrified beads, 20 parts of industrial waste lye, 10 parts of activated Al2O3 and 5 parts of crystal nuclein. According to the wall-sprayed building material and the application method thereof, a green building material with thermal insulation, fire protection, moisture absorption and noise reduction is prepared by raw material selection and proportion determination and is applied to a wall building, the production process is green and environmental-friendly, the production line occupies less land, loading, producing and packaging are all automatically controlled, employed people are less, production efficiency is high, a prepared wall structure has the performances such as integrality, shock resistance, crack resistance, sound insulation, flexibility and the like which current wall materials like building blocks, ribbon boards and the like do not have, and the wall-sprayed building material belongs to a multi-functional composite integrated wall material.

Description

technical field [0001] The invention belongs to the field of building materials, and in particular relates to a wall-sprayed building material and a use method thereof. Background technique [0002] In recent years, with the development of society and economy, there has been a shortage of human resources. The construction industry in some developed areas of my country has experienced a relatively serious "shortage of migrant workers". Construction companies only use high wages to attract migrant workers, resulting in construction labor. Fees keep going up. What's more serious is that skilled workers are increasingly scarce, and rework and repair have become commonplace, which affects the quality of construction and increases construction costs. At present, building walls mainly use blocks and slats, which basically rely on manpower for construction. It is difficult to carry, the material loss rate is high, and the amount of construction waste caused by transportation and c...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B38/08C04B28/04E04B2/84
CPCC04B28/04C04B2111/00017C04B2111/00025C04B2111/00482C04B2111/00525C04B2111/28C04B2111/40C04B2111/52E04B2/845C04B18/12C04B16/08C04B14/303C04B22/14C04B22/08C04B22/06C04B38/08C04B18/142
Inventor 张会芝刘纪峰崔秀琴
Owner SANMING UNIV
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