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Super-thermal-insulation structure integrated wall material and preparation method thereof

A wall material and bonding mortar technology, which is applied in the direction of insulation, walls, building components, etc., can solve the problem of unstable bonding structure between aerated bricks and load-bearing concrete walls, ordinary mortar cannot meet construction requirements, and aerated bricks have high water absorption and other issues to achieve the effect of enhancing strength, ensuring strength and thermal insulation performance, and reducing thermal bridges

Active Publication Date: 2021-11-16
厦门美益绿建科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

High requirements for mortar are due to the high water absorption rate of aerated bricks, ordinary mortar cannot meet the construction requirements, and even if high-quality mortar is used for on-site construction, the bonded structure between this aerated brick and the load-bearing concrete wall is not stable , will affect the later stability of the entire wall

Method used

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  • Super-thermal-insulation structure integrated wall material and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0043] refer to figure 1 , an integrated wall material with super thermal insulation structure, including a vacuum insulation panel layer 1. It is defined that the side of the integrated wall material with super thermal insulation structure is located in the room under the use state as the inside, then the inner part of the vacuum insulation panel layer 1 The surface is connected to the concrete layer 2, and the inner surface of the concrete layer 2 is connected to the aerated brick layer 3, and the aerated brick layer 3 includes a plurality of aerated bricks, and steel bars 4 located between the aerated bricks, a plurality of The aerated bricks and the steel bars 4 are bonded and fixed, and the steel bars 4 extend into the concrete layer 2 .

[0044] Specifically, the vacuum insulation panel layer 1 is composed of a plurality of vacuum insulation panels tiled, and the thermal conductivity of the vacuum insulation panels is not less than 0.0030W / (m·K), preferably produced by Q...

Embodiment 2

[0051] The preparation method of super thermal insulation structure integrated wall material in embodiment 1, comprises the following steps:

[0052] 1) Prepare a platform for preparing wall materials, clean the surface of the platform, and then spray a release agent on the surface of the platform;

[0053] 2) positioning and installing the wall material forming mold on the platform;

[0054] 3) Position the aerated bricks and arrange the reinforcing bars, then grout the brick joints between the aerated bricks to realize the bonding between the aerated bricks, and fix one end of the reinforcing bars on the aerated bricks The brick seam of the air brick, the other end is the free end extending outward;

[0055] 4) Concrete is poured at the free end of the steel bar, and the concrete is densely troweled;

[0056] 5) laying a vacuum insulation board on the outside of the concrete parallel to the aerated brick;

[0057] 6) After the wall material is formed, remove the mold and ...

Embodiment 3

[0060] In this example, the structural optimization of wall materials is carried out on the basis of Example 1. B05 blocks from Shandong Huaheng Environmental Protection Building Materials Co., Ltd. of 600*200 are used as aerated bricks, and the brick joints are set at 5mm; On the outside of the wall, the board seam is set to 5mm, and PU caulking agent (foaming polyurethane) is used between the board seams. The thickness of the concrete layer 2 is 100mm, the thickness of the aerated brick layer formed by the aerated bricks is 100mm, and the outer wall plaster layer 5 and the inner wall plaster layer 6 respectively use conventional plastering mortar with a thickness of 20mm. The board seams of the vacuum insulation panels do not correspond to the brick seams of the aerated bricks.

[0061] Among them, the thermal conductivity of the plastering mortar is 0.93W / (m K), the thermal conductivity of the B05 block is 0.14W / (m K), the thermal conductivity of the PC wall is 1.74W / (m K),...

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Abstract

The invention relates to a super-heat-preservation structure integrated wall material. The super-heat-preservation structure integrated wall material comprises a vacuum heat insulation plate layer, the side, located indoors, of the super-heat-preservation structure integrated wall material in the using state is defined as the inner side, the inner surface of the vacuum heat insulation plate layer is connected with a concrete layer, and the inner surface of the concrete layer is connected with an aerated brick layer. The aerated brick layer comprises a plurality of aerated bricks and reinforcing steel bars located among the aerated bricks, the aerated bricks and the reinforcing steel bars are fixed in a bonding mode, and the reinforcing steel bars stretch into the concrete layer. According to the super-heat-preservation structure integrated wall material, novel structural design is adopted, the advantages of high strength and super heat preservation of a wall body are achieved, the heat transfer coefficient can reach 0.26 W / (m<2>. K) under the optimal condition, the compressive strength can reach 28.5 MPa, and the super-heat-preservation structure integrated wall material serves as a prefabricated part and has good market application prospects.

Description

technical field [0001] The invention relates to a building prefabricated part, in particular to an integrated wall material with a super thermal insulation structure and a preparation method thereof. Background technique [0002] When different types of materials are used in the multi-layer structure of the building envelope, thermal bridges will occur due to the inconsistent thermal conductivity of different materials. In late autumn and early winter, there is a large temperature difference between indoor and outdoor, frequent contact of hot and cold air, and uneven heat conduction of the wall insulation layer, resulting in a thermal bridge effect, causing condensation, mold and even dripping on the inner wall of the house. The thermal bridge effect is caused by failure to properly handle heat conduction (insulation). Dew condensation is prone to occur at the thermal bridge, which affects the quality of the indoor living environment. Due to the large gap between the linear...

Claims

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Application Information

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IPC IPC(8): E04B2/00E04B2/02E04B1/80B28B23/02
CPCE04B2/00E04B2/02E04B1/80B28B23/02Y02A30/242Y02B80/10
Inventor 王义廷赵明林建仁谷昕伍根伙李仰根刘文龙谢芳
Owner 厦门美益绿建科技有限公司
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