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Composite thermal insulation building block for building

A composite thermal insulation and building block technology, which is applied in the direction of buildings, building components, building materials, etc., can solve the problems of low structural strength and achieve good stability, reduce cracks, and simple connection methods

Active Publication Date: 2021-12-14
孙志远
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The advantage of this utility model is that after adopting the blocks of the utility model to build a wall, the thermal insulation materials are criss-crossed in the wall body, which not only solves the heat conduction problem of the longitudinal mortar joints in the wall body, but also solves the heat conduction temperature problem of the transverse mortar joints of the wall body. , but the zigzag structure has misplaced through holes inside, and its structural strength is relatively low

Method used

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  • Composite thermal insulation building block for building
  • Composite thermal insulation building block for building
  • Composite thermal insulation building block for building

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0035] Such as figure 1 and figure 2 As shown, a building composite thermal insulation block includes block one 1 and block two 2, the two sides of block one 1 are symmetrically provided with tapered grooves 3, and the bottom of the tapered groove 3 is provided with a semi-arc slot 9, and the half-arc A cylinder 6 is arranged in the shape card groove 9, and a protrusion 8 matched with the tapered groove 3 is arranged on both sides of the block two 2 .

[0036] Square hole 1 4 is arranged symmetrically on both sides of the middle of block 1 and block 2, and square hole 2 5 is arranged in the middle; square hole 1 on block 1 is filled with thermal insulation material, and square hole 2 on block 2 5 is filled with heat-insulating material, and the material of the cylinder 6 arranged in the semi-arc-shaped slot 9 is heat-insulating material, and the heat-insulating material in the present application is polystyrene foam plastics, wherein wherein block 1 and block 2 are laid stru...

Embodiment 2

[0051] Embodiment 2 differs from Embodiment 1 in that:

[0052] Block 1 and Block 2 2 are prepared from thermal insulation mortar, which is made of the following raw materials in parts by weight: 95 parts of 42.5 Portland cement, 64 parts of aggregate, 11 parts of porous filler, reinforcing fiber 5.4 parts, 2.2 parts of gypsum whiskers, 0.6 parts of polycarboxylate superplasticizer, 42 parts of water.

[0053] Reinforcement fibers are steel fibers and straw fibers mixed at a weight ratio of 1:0.6, in which steel fibers have a diameter of 5-20 μm and a length of 2-3 mm, and straw fibers are chopped fibers made of crushed corn stalks, with a length of 3-4 cm , a width of 0.5-1cm.

[0054] The aggregate is made by mixing waste concrete, steel slag and waste rubber particles in a weight ratio of 2:1:0.6.

[0055] Aggregate is pretreated before use, and the specific pretreatment steps are:

[0056] 1) After the waste concrete is crushed and steel slag is placed in 2.5 times the ...

Embodiment 3

[0061] Embodiment 3 differs from Embodiment 1 in that:

[0062] Block 1 and Block 2 2 are prepared from thermal insulation mortar, which is made of the following raw materials in parts by weight: 98 parts of 42.5 Portland cement, 68 parts of aggregate, 11.5 parts of porous filler, reinforcing fiber 5.8 parts, 2.5 parts of gypsum whiskers, 0.8 parts of polycarboxylate superplasticizer, 44 parts of water.

[0063] Reinforcing fibers are steel fibers and straw fibers mixed at a weight ratio of 1:0.8, in which steel fibers have a diameter of 5-20μm and a length of 2-3mm, and straw fibers are chopped fibers made of crushed corn stalks, with a length of 3-4cm , a width of 0.5-1cm.

[0064] The aggregate is made by mixing waste concrete, steel slag and waste rubber particles in a weight ratio of 2:1:0.7.

[0065] Aggregate is pretreated before use, and the specific pretreatment steps are:

[0066] 1) Put waste concrete and steel slag in 2.5 times the weight of 2.5wt% lime water an...

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Abstract

The invention discloses a composite thermal insulation building block for a building, and relates to the technical field of building thermal insulation. The composite heat preservation building block comprises a first building block and a second building block, conical grooves are symmetrically formed in the two sides of the first building block, semi-arc-shaped clamping grooves are formed in the bottoms of the conical grooves, cylinders are arranged in the semi-arc-shaped clamping grooves, and protrusions matched with the conical grooves are arranged on the two sides of the second building block; and first square holes are symmetrically formed in the two sides of the middle of the first building block and the middle of the second building block, second square holes are formed in the middle of the first building block and the second building block, first protruding blocks are arranged on the upper surfaces of the first building block and the second building block, and first grooves matched with the first protruding blocks are formed in the lower surfaces. Through the hole pattern design, the thermal resistance is greatly increased, in addition, raw materials of the building block are optimized and improved, and the thermal insulation performance and the strength of the building block are further improved.

Description

technical field [0001] The invention relates to the technical field of building heat preservation, in particular to a building composite heat preservation block. Background technique [0002] Building energy saving is one of the aspects to alleviate the energy crisis and solve the energy shortage in the building field. Since the energy consumption of building walls accounts for about 70-80% of building energy consumption, the research focus on building energy saving is on building wall energy saving, such as wall insulation. , energy-saving materials, etc. At present, the building walls are generally made of concrete blocks, and the design of heat-insulating retarded concrete blocks is very important for the heat preservation of the building walls. [0003] Jin Lihu and others published an article on the design, production equipment, production process and construction technology of composite thermal insulation blocks in "New Walls". ×Width 310mm×Height 190mm, it is compose...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B38/08C04B28/04E04B2/08E04C1/00E04C1/41C04B111/40
CPCC04B28/04E04C1/00E04C1/41E04B2/08C04B2111/40C04B2201/32C04B2201/50C04B2201/20C04B18/167C04B18/22C04B18/142C04B18/027C04B14/383C04B14/24C04B14/48C04B18/24C04B2103/302C04B38/08C04B38/0067
Inventor 孙志远罗艳丽周伟伟苗靖王学停
Owner 孙志远