CN212200989U - Porous light fireproof autoclaved aerated concrete block - Google Patents
Porous light fireproof autoclaved aerated concrete block Download PDFInfo
- Publication number
- CN212200989U CN212200989U CN202020677287.2U CN202020677287U CN212200989U CN 212200989 U CN212200989 U CN 212200989U CN 202020677287 U CN202020677287 U CN 202020677287U CN 212200989 U CN212200989 U CN 212200989U
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- aerated concrete
- autoclaved aerated
- concrete block
- porous light
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- 239000004567 concrete Substances 0.000 title claims abstract description 53
- 239000010410 layer Substances 0.000 claims abstract description 66
- 238000009413 insulation Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 239000002356 single layer Substances 0.000 claims abstract description 4
- 239000004570 mortar (masonry) Substances 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 9
- 210000003205 Muscles Anatomy 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 3
- 229920000058 polyacrylate Polymers 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 239000011449 brick Substances 0.000 description 11
- 239000004927 clay Substances 0.000 description 7
- 229910052570 clay Inorganic materials 0.000 description 7
- 210000002356 Skeleton Anatomy 0.000 description 4
- 239000011455 calcium-silicate brick Substances 0.000 description 4
- 230000003014 reinforcing Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000001413 cellular Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001066 destructive Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000015450 Tilia cordata Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000003487 anti-permeability Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001888 polyacrylic acid Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N silicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Abstract
The utility model discloses a porous light fireproof autoclaved aerated concrete block, which comprises a waterproof layer, a refractory mud layer and an autoclaved aerated concrete layer which are arranged from outside to inside in sequence, wherein the autoclaved aerated concrete layer is internally provided with honeycomb-shaped air holes; a plurality of weight-reducing through holes are formed in the autoclaved aerated concrete layer at intervals in the width direction, and heat insulation materials are filled in the weight-reducing through holes; a framework net layer is embedded in the autoclaved aerated concrete core layer, the framework net layer is a steel bar net layer, and the steel bar net layer is a single-layer high-strength steel bar net; the utility model has the advantages that: light weight, fire resistance, good waterproof and heat-insulating effects, stable structure and low cost.
Description
Technical Field
The utility model relates to an evaporate and press aerated concrete block, specifically speaking are fire-resistant evaporate and press aerated concrete block of porous light belongs to and evaporates and presses aerated concrete block field.
Background
An autoclaved aerated concrete block is a new material in the field of buildings. The autoclaved aerated concrete is a porous silicate building block prepared by taking fly ash, lime, cement, gypsum, slag and the like as main raw materials, adding a proper amount of a gas former, a regulator and a bubble stabilizer, adding water, stirring, casting and molding, expanding by gas generation, precuring and cutting, and curing by high-pressure steam. Because of the porous material of the building block, the building block has the characteristics of sound insulation, light weight, good pressure resistance, excellent heat preservation and the like, has very good processability, and can be cut and processed even by a saw like wood. Therefore, the material is a good substitute for the solid bricks which are widely used in the field of building at present. At present, solid clay bricks are forbidden to be used in China, and lightweight, energy-saving and heat-insulating aerated concrete block bricks are advocated to be used. The autoclaved aerated concrete block has the unit volume weight of 1/3 of that of a clay brick, the heat insulation performance of 3-4 times that of the clay brick, the sound insulation performance of 2 times that of the clay brick, the anti-permeability performance of more than one time that of the clay brick, and the fire resistance performance of 6-8 times that of reinforced concrete, and has excellent construction characteristics of quick construction and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to design a fire-resistant aerated concrete block that evaporates of porous light, fire-resistant, waterproof insulation is effectual, stable in structure, and is with low costs.
The technical scheme of the utility model is that:
a porous light fireproof autoclaved aerated concrete block comprises a waterproof layer, a refractory mortar layer and an autoclaved aerated concrete layer which are sequentially arranged from outside to inside, wherein cellular air holes are formed in the autoclaved aerated concrete layer; a plurality of weight-reducing through holes are formed in the autoclaved aerated concrete layer at intervals in the width direction, and heat insulation materials are filled in the weight-reducing through holes; the weight-reducing through holes are filled with heat insulation materials, so that the weight of the building block is reduced, the heat insulation effect of the building block is improved, the structure is simple, and the cost is low; the autoclaved aerated concrete core layer is internally embedded with a skeleton mesh layer, the skeleton mesh layer is a reinforcing mesh layer, and the reinforcing mesh layer is a single-layer high-strength reinforcing mesh, so that the strength of the autoclaved aerated concrete layer is not less than 2.5MPa, the structural strength is enhanced, and the deformation is reduced.
Furthermore, both sides of the framework net layer are connected with tie bars, and the end parts of the tie bars extend out of the fireproof mud layer or the waterproof layer, so that the structural firmness is improved.
Further, the tip of drawknot muscle is equipped with the separation blade, the separation blade is equipped with the perforation, the tip of drawknot muscle is equipped with the barb structure, avoids the separation blade to deviate from on the drawknot muscle.
Furthermore, the tie bar is in a spiral shape or a wavy shape, so that the stability of the structure is improved, and the tie bar is prevented from falling off or displacing.
Furthermore, the heat-insulating material adopts vitrified micro bubbles, so that the heat-insulating effect is good, and the filling is convenient.
Furthermore, the outer surface of the autoclaved aerated concrete layer is provided with a plurality of grooves, so that the autoclaved aerated concrete layer is convenient to combine with the outer fireproof mud layer, is easy to hang firmly, and improves the structural firmness.
Furthermore, the waterproof layer is made of waterproof mortar or acrylic polymer, the thickness of the waterproof layer is preferably 2-5mm, and the water absorption rate of the self-insulation autoclaved aerated concrete heat-preservation building block can be smaller than 10%.
Further, the thickness of the refractory mortar layer is 10-20 mm.
The weight of the building block of the utility model is 500-700kg/m3The weight is about 1/4 of that of the traditional clay bricks and sand-lime bricks and about 1/5 of that of the common concrete, so that the concrete is extremely suitable for filler walls of high-rise buildings and bearing walls of low-rise buildings, the earthquake destructive force is reduced due to the reduction of the dead weight, and the earthquake resistance of the buildings is greatly improved; the heat conductivity coefficient is 0.09-0.15 Kcal/m.h.degree, the heat conductivity coefficient is about 1/5 of that of the granular soil brick and the sand-lime brick, and the coefficient is about that of the common mixed brick1/6 of the concrete, and the fireproof performance reaches the national first-class fireproof standard.
The utility model has the advantages that: light weight, fire resistance, good waterproof and heat-insulating effects, stable structure and low cost.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic structural view of a porous light fireproof autoclaved aerated concrete block in an embodiment of the utility model.
Detailed Description
The following description of the preferred embodiments of the present invention is provided for the purpose of illustration and description, and is not intended to limit the invention.
Example 1
As shown in figure 1, the porous light fireproof autoclaved aerated concrete block comprises a waterproof layer 1, a fireproof mud layer 2 and an autoclaved aerated concrete layer 3 which are sequentially arranged from outside to inside, wherein cellular air holes are formed in the autoclaved aerated concrete layer 3; a plurality of weight-reducing through holes 31 are formed in the autoclaved aerated concrete layer 3 at intervals in the width direction, and heat insulation materials are filled in the weight-reducing through holes 31; the weight-reducing through holes are filled with heat insulation materials, so that the weight of the building block is reduced, the heat insulation effect of the building block is improved, the structure is simple, and the cost is low; the autoclaved aerated concrete core layer 3 is embedded with the skeleton mesh layer 4, the skeleton mesh layer 4 is a steel bar mesh layer, and the steel bar mesh layer is a single-layer high-strength steel bar mesh, so that the strength of the autoclaved aerated concrete layer is not less than 2.5MPa, the structural strength is enhanced, and the deformation is reduced.
The two side surfaces of the framework net layer 4 are connected with the tie bars 5, and the end parts of the tie bars 5 extend out of the refractory mortar layer 2, so that the structural firmness is improved.
The tip of lacing wire 5 is equipped with separation blade 6, separation blade 6 is equipped with the perforation, the tip of lacing wire 6 is equipped with barb structure 51, avoids the separation blade to deviate from the lacing wire muscle.
The tie bar 6 is in a spiral shape or a wavy shape, so that the stability of the structure is improved, and the separation or the displacement is avoided.
The heat-insulating material adopts vitrified micro bubbles, has good heat-insulating effect and is convenient to fill.
The outer surface of the autoclaved aerated concrete layer 3 is provided with a plurality of grooves, so that the autoclaved aerated concrete layer is conveniently combined with the outer fireproof mud layer, is easy to hang firmly, and improves the structural firmness.
The waterproof layer 1 is preferably made of waterproof materials taking waterproof mortar or acrylic acid polymers as base materials, the thickness of the waterproof layer is preferably 2-5mm, and the water absorption rate of the self-insulation autoclaved aerated concrete thermal insulation block can be smaller than 10%.
The thickness of the refractory mortar layer is 10-20 mm.
The weight of the building block of the utility model is 500-700kg/m3The weight is about 1/4 of that of the traditional clay bricks and sand-lime bricks and about 1/5 of that of the common concrete, so that the concrete is extremely suitable for filler walls of high-rise buildings and bearing walls of low-rise buildings, the earthquake destructive force is reduced due to the reduction of the dead weight, and the earthquake resistance of the buildings is greatly improved; the heat conductivity coefficient is 0.09-0.15 kilocalorie/meter.h.degree, the heat conductivity coefficient is about 1/5 of that of the granular soil brick and the sand-lime brick and about 1/6 of that of the common concrete, and the fireproof performance reaches the national first-grade fireproof standard.
Claims (8)
1. The porous light fireproof autoclaved aerated concrete block is characterized in that: the fireproof mortar comprises a waterproof layer, a fireproof mortar layer and an autoclaved aerated concrete layer which are sequentially arranged from outside to inside, wherein honeycomb-shaped air holes are formed in the autoclaved aerated concrete layer; a plurality of weight-reducing through holes are formed in the autoclaved aerated concrete layer at intervals in the width direction, and heat insulation materials are filled in the weight-reducing through holes; the autoclaved aerated concrete core layer is internally embedded with a framework net layer, the framework net layer is a steel bar net layer, and the steel bar net layer is a single-layer high-strength steel bar net.
2. The porous light refractory autoclaved aerated concrete block according to claim 1, characterized in that: and both side surfaces of the framework net layer are connected with tie bars, and the end parts of the tie bars extend out of the refractory mud layer or the waterproof layer.
3. The porous light refractory autoclaved aerated concrete block according to claim 2, characterized in that: the tip of drawknot muscle is equipped with the separation blade, the separation blade is equipped with the perforation, the tip of drawknot muscle is equipped with the barb structure.
4. The porous light refractory autoclaved aerated concrete block according to claim 2, characterized in that: the tie bar is in a spiral shape or a wavy shape.
5. The porous light refractory autoclaved aerated concrete block according to claim 1, characterized in that: the heat-insulating material adopts vitrified micro bubbles.
6. The porous light refractory autoclaved aerated concrete block according to claim 1, characterized in that: the outer surface of the autoclaved aerated concrete layer is provided with a plurality of grooves.
7. The porous light refractory autoclaved aerated concrete block according to claim 1, characterized in that: the waterproof layer is made of waterproof mortar or acrylic polymer, and the thickness of the waterproof layer is 2-5 mm.
8. The porous light refractory autoclaved aerated concrete block according to claim 1, characterized in that: the thickness of the refractory mortar layer is 10-20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020677287.2U CN212200989U (en) | 2020-04-28 | 2020-04-28 | Porous light fireproof autoclaved aerated concrete block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020677287.2U CN212200989U (en) | 2020-04-28 | 2020-04-28 | Porous light fireproof autoclaved aerated concrete block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212200989U true CN212200989U (en) | 2020-12-22 |
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| CN202020677287.2U Active CN212200989U (en) | 2020-04-28 | 2020-04-28 | Porous light fireproof autoclaved aerated concrete block |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962862A (en) * | 2021-02-03 | 2021-06-15 | 苏州娄城新材料科技有限公司 | Autoclaved aerated concrete wallboard and production method thereof |
-
2020
- 2020-04-28 CN CN202020677287.2U patent/CN212200989U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962862A (en) * | 2021-02-03 | 2021-06-15 | 苏州娄城新材料科技有限公司 | Autoclaved aerated concrete wallboard and production method thereof |
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