CN218861909U - Homogeneous heat preservation of compound aerogel and structure integration board - Google Patents
Homogeneous heat preservation of compound aerogel and structure integration board Download PDFInfo
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- CN218861909U CN218861909U CN202223086469.0U CN202223086469U CN218861909U CN 218861909 U CN218861909 U CN 218861909U CN 202223086469 U CN202223086469 U CN 202223086469U CN 218861909 U CN218861909 U CN 218861909U
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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Abstract
The utility model relates to a prefabricated assembly type construction technical field, concretely relates to compound aerogel homogeneous heat preservation and structure integration board, including aerogel homogeneous heated board, stiffening rib, go up interface agent layer, stress release layer, go up the enhancement layer, interface agent layer, lower enhancement layer down, the stiffening rib is located aerogel homogeneous heated board top, it lays in the interface agent layer last stiffening rib top, stress release layer locates on the interface agent layer, the interface agent layer is located down aerogel homogeneous heated board below, the enhancement layer is located down interface agent layer below has solved current brick formula wallboard structure construction steps numerous, and construction cycle is long, construction speed is slow, and the brick layer accounts for in the whole thickness of wall body and compares excessively greatly, also must compress the thickness of heat preservation equally, leads to the unsatisfactory problem of heat preservation effect.
Description
Technical Field
The utility model relates to a prefabricated assembly type structure construction technical field, concretely relates to compound aerogel homogeneity keeps warm and structure integration board.
Background
Building energy conservation is an important part of national energy conservation and energy strategy, and the key point is to improve the thermal performance of the enclosure structure, namely to improve the heat preservation and insulation effect. In the existing buildings in China, most buildings are high-energy-consumption buildings, more than 80% of newly-built buildings still belong to high-energy-consumption buildings, the energy consumption of a unit building is 2-3 times higher than that of developed countries under the same climatic conditions, the pollution caused by building material production, building activities and the like accounts for 34% of the total pollution, and the greenhouse gas carbon dioxide discharged by the building energy consumption accounts for 30% of the total carbon dioxide discharge amount in the country. Therefore, green buildings (energy-saving buildings) are vigorously developed, research and production of energy-saving wall materials are promoted, building energy conservation is implemented, and the building energy-saving wall material has important strategic significance on energy strategy and economic development in China. The latest thirteen-five plans of China are proposed, and from 2016, all civil buildings are forced to be pushed to reach the standard of saving energy by 70% in one step. The thin-plastered external thermal insulation technology commonly adopted at present can play a certain thermal insulation effect, but the effect is not outstanding, the labor intensity is high, the construction efficiency is low, and the factory continuous production cannot be realized.
The prefabricated building construction refers to a construction mode that part or all of components of a building are prepared in advance in a factory, then the components are transported to a construction site, and then the components are assembled on the site to form a building with a use function. Compared with field construction, the prefabricated assembly type construction has the advantages of convenience in construction, high engineering progress, small influence on the surrounding environment, easiness in guaranteeing the quality of building components and the like, so that the national relevant policies are vigorously supported, popularized and applied.
The wallboard structure of prior art is mostly the brick formula of building, and it includes the brick layer of main part, and the brick layer inboard is equipped with interior decoration screed-coat, and the brick layer outside is equipped with mortar screed-coat, heat preservation and finish coat in proper order, and the finish coat comprises coating and face brick. In the brick-built wallboard structure, when in construction, bricks are firstly built, mortar is smeared inside and outside, then an insulating layer is smeared outside, and finally paint or tile is smeared on the outer wall surface, so that the construction steps are various, the construction period is long, and the construction speed is slow; moreover, in order to meet the requirements of strength and bearing capacity, the overall thickness of the brick wall is about 240mm, the brick wall is heavy in weight, occupies a small floor area, and is not suitable for the form of the current inch of gold; moreover, the proportion of the brick layer in the whole thickness of the wall body is too large, and the thickness of the heat insulation layer is also forced to be compressed, so that the heat insulation effect is not ideal.
In view of the above-mentioned drawbacks, the inventor of the present invention has finally obtained the present invention through long-time research and practice.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the current brick formula wallboard structure construction steps of laying a brick a lot, construction cycle is long, construction speed is slow, and the brick layer of laying a brick accounts for in the whole thickness of wall body than too big, also tends to compress the thickness of heat preservation equally, leads to the unsatisfactory problem of heat preservation effect, provides a homogeneous heat preservation of compound aerogel and structure integration board.
In order to realize the above-mentioned purpose, the utility model discloses a compound aerogel homogeneous heat preservation and structure integration board, including aerogel homogeneous heated board, stiffening rib, go up interface agent layer, stress release layer, go up the enhancement layer, interface agent layer, lower enhancement layer down, the stiffening rib is located aerogel homogeneous heated board top, it lays in to go up the interface agent layer the stiffening rib top, stress release layer locates go up on the interface agent layer, the interface agent layer is located down aerogel homogeneous heated board below, the enhancement layer is located down interface agent layer below.
The aerogel homogeneous insulation board is a high-efficiency insulation material: the aerogel homogeneous insulation board has high impact resistance and strong aging resistance. The heat conductivity is small (less than or equal to 0.045W/m.K), the strength is high, the water absorption is low, the A2 grade is adopted, and the material is a better light heat-insulating material. The composite consideration can be completely selected as the basic framework of the building heat-insulating and structure-integrated wallboard heat-insulating layer material.
The upper reinforcing layer comprises a first layer of alkali-resistant glass fiber mesh cloth, a first layer of polymer slurry, a second layer of alkali-resistant glass fiber mesh cloth, a second layer of polymer slurry, a third layer of alkali-resistant glass fiber mesh cloth and a third layer of polymer slurry, the first layer of alkali-resistant glass fiber mesh cloth is laid on the stress release layer, the first layer of polymer slurry is laid on the first layer of alkali-resistant glass fiber mesh cloth, the second layer of alkali-resistant glass fiber mesh cloth is laid on the first layer of polymer slurry, the second layer of polymer slurry is laid on the second layer of alkali-resistant glass fiber mesh cloth, the third layer of alkali-resistant glass fiber mesh cloth is laid on the second layer of polymer slurry, and the third layer of polymer slurry is laid on the third layer of alkali-resistant glass fiber mesh cloth.
The lower reinforcing layer comprises lower-layer polymer slurry and lower-layer alkali-resistant glass fiber mesh cloth, the lower-layer polymer slurry is arranged below the interface agent layer, and the lower-layer alkali-resistant glass fiber mesh cloth is laid below the lower-layer polymer slurry.
The reinforcing ribs are groove grids formed in the aerogel homogeneous heat-insulation plate, slurry of the stress release layer is poured into the groove grids, the stress release layer is provided with groove grids with the same size, nylon bags and polymer cement mortar are poured into the groove grids on the stress release layer and are used as reinforcing ribs of the building heat-insulation and structure-integrated wallboard, and accordingly the bending load of the wallboard is improved.
And a steel bar net piece is laid in the middle of the stress release layer.
The stress release layer is a regenerated heat-insulating slurry, and the parameters are as follows: dry density not more than 450kg/m 3 The thermal conductivity is less than or equal to 0.1W/m.K, the compressive strength is more than or equal to 0.4MPa, the combustion performance is A2 grade, the compression-shear bonding strength is more than or equal to 0.08MPa, and the tensile bonding strength is more than or equal to 0.10MPa (with cement mortar test blocks).
The alkali-resistant glass fiber mesh cloth and the reinforcing mesh are used as surface layer reinforcing materials, and the anti-cracking performance can be achieved only by meeting various performance standards, so that the alkali-resistant glass fiber mesh cloth and the reinforcing mesh are adopted on the surface layer of the wallboard.
The size of the groove grids is 6mmx6mm, and the distance between the groove grids is 20cmx20cm.
The thickness of the aerogel homogeneous heat-insulating plate is not less than 30mm.
The thickness of the first layer of polymer slurry and the second layer of polymer slurry is 3-5 mm, and the thickness of the third layer of polymer slurry is 2-4 mm.
The lower layer polymer slurry is 2-4 mm.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model takes the aerogel homogeneous insulation board as the insulation layer and takes the modified cement polymer mortar and the alkali-resistant glass fiber mesh cloth as the protective layer, so that the performance is stable, the factory continuous production is easy to realize, the construction efficiency is high, the labor intensity of workers is low, the dead weight is light, the cost is low, the wind load resistance is strong, the insulation effect is better, and the building energy consumption and the environmental pollution are greatly reduced;
2. the composite aerogel homogeneous heat-preservation and structure integrated plate is provided with an upper and a lower reinforced layers, a heat-preservation layer, a reinforcing rib and a stress release layer; the heat-insulating layer is an aerogel homogeneous heat-insulating plate and plays a role in heat insulation; the inner side and the outer side of the wallboard are provided with bonding reinforcing layers which are made of special polymer cement mortar, so that the tensile bonding strength of the heat-insulating plate and cast-in-place concrete is enhanced, and the bending load resistance and the impact strength of the building heat-insulating and structure-integrated wallboard are improved;
3. the composite aerogel homogeneous heat-insulation and structure-integrated plate is provided with reinforcing ribs so as to meet the load generated in the construction and transportation processes, groove grids with the cross section size of 6mmx6mm are arranged on the outer side of the aerogel homogeneous heat-insulation plate, the grid interval is 20cmx20cm, stress release layer slurry is filled in the groove grids, groove grids with the cross section size of 6mmx6mm are arranged on the stress release layer according to the same scheme, the grid interval is 20cmx20cm, nylon belts and polymer cement mortar are filled in the groove grids, and the nylon belts and the polymer cement mortar are used as the reinforcing ribs of the building heat-insulation and structure-integrated wall plate so as to improve the bending load of the wall plate;
4. this compound aerogel homogeneous keeps warm and structure integration board is in modified cement base polymer mortar, set up the fine screen cloth of alkali-resistant glass in the stress release layer, can effectual transmission stress, do not produce stress concentration, in addition, the setting on stress release layer, make the performance index value difference between each layer material be unlikely to too big and reduce the difference in temperature of skeleton aerogel homogeneous heated board both sides, aerogel homogeneous heated board sets up the recess and packs the stress release thick liquids that have the same heat preservation effect in the recess, because stress release thick liquids with organic, inorganic material all has good cohesive ability, and can let stiffening rib and stress release layer form more firm bonding, thereby it is organic, the poor problem of cohesive ability between the inorganic material, set up two recesses and pack polymer mortar in the recess at stress release layer surface course, further increase the ability of wallboard bending resistance.
Drawings
Fig. 1 is a schematic diagram of a structure of a homogeneous thermal insulation and structural integrated plate of the composite aerogel in embodiment 1 of the present invention;
fig. 2 is the structure schematic diagram of the homogeneous thermal insulation and structural integration plate of the composite aerogel in embodiment 2 of the present invention.
The figures in the drawings represent:
1-lower layer alkali-resistant glass fiber mesh cloth; 2-lower layer polymer slurry; 3-a lower interfacial agent layer; 4-aerogel homogeneous insulation boards; 5-a first stiffening rib; 6-upper interfacial agent layer; 7-reinforcing steel bar mesh; 8-a stress release layer; 9-a second stiffening rib; 10-a first layer of alkali-resistant glass fiber mesh cloth; 11-a first layer of polymer slurry; 12-a second layer of alkali-resistant fiberglass mesh cloth; 13-a second layer of polymer slurry; 14-third layer of alkali-resistant glass fiber mesh cloth; 15-third layer polymer slurry.
Detailed Description
The above and further features and advantages of the present invention will be described in more detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, the composite aerogel homogeneous thermal insulation and structure integrated board comprises an aerogel homogeneous thermal insulation board 4, a first reinforcing rib 5 is arranged above the aerogel homogeneous thermal insulation board 4, an interfacial agent layer 6 is fully sprayed on the upper surfaces of the first reinforcing rib 5 and the aerogel homogeneous thermal insulation board 4, a stress release layer 8 is rolled above the upper interfacial agent layer 6, a reinforcing mesh 7 is laid in the middle of the stress release layer 8, a second reinforcing rib 9 is further arranged above the stress release layer 8, a first alkali-resistant glass fiber mesh fabric 10 is laid above the second reinforcing rib 9, a first polymer slurry 11 is laid above the first alkali-resistant glass fiber mesh fabric 10, a second alkali-resistant glass fiber mesh fabric 12 is laid above the first polymer slurry 11, a second polymer slurry 13 is laid above the second alkali-resistant glass fiber mesh fabric 12, a third alkali-resistant glass fiber mesh fabric 14 is laid above the second polymer slurry 13, and a third polymer slurry 15 is laid above the third alkali-resistant glass fiber mesh fabric 14; a lower interfacial agent layer 3 is arranged below the aerogel homogeneous insulation board 4, a lower-layer polymer slurry 2 is arranged below the lower interfacial agent layer 3, and a lower-layer alkali-resistant glass fiber mesh cloth 1 is laid below the lower-layer polymer slurry 2; the first layer polymer slurry 11, the second layer polymer slurry 13, the third layer polymer slurry 15 and the lower layer polymer slurry 2 are all modified cement polymer mortar.
The composite aerogel homogeneous heat-preservation and structure integrated plate takes an aerogel homogeneous heat-preservation plate 4 as a heat-preservation layer, each layer of alkali-resistant glass fiber cloth as an inner bonding layer and an outer bonding layer, a stress release layer 8 as a heat-preservation transition layer, a first layer of polymer slurry 11, a second layer of polymer slurry 13, a third layer of polymer slurry 15 and a lower layer of polymer slurry 2 as reinforcing layers, and reinforcing ribs 9 as reinforcing pieces, has high mechanical strength and heat-preservation and heat-insulation properties, can be directly used as an outer template, and can meet the standard requirement of building energy conservation of 75%; meanwhile, each slurry adopts modified cement polymer mortar, so that the fire phenomenon is effectively avoided, and the fire-fighting requirement is met; this novel building keeps warm and structural integration wallboard has creatively set up stress release layer upon layer, has stopped quality general illness phenomena such as outer whitewash plastering layer hollowing, fracture, has alleviated the strain that the heated board takes place because of environmental change, overcomes a great deal of quality general illness on outer whitewash plastering layer.
Example 2
In this embodiment, on the basis of embodiment 1, as shown in fig. 2, the composite aerogel homogeneous thermal insulation and structure integrated board includes an aerogel homogeneous thermal insulation board 4, a first reinforcing rib 5 is disposed above the aerogel homogeneous thermal insulation board 4, an interfacial agent layer 6 is fully sprayed on the upper surfaces of the first reinforcing rib 5 and the aerogel homogeneous thermal insulation board 4, a stress release layer 8 is rolled above the upper interfacial agent layer 6, a steel bar mesh 5 is laid in the middle of the stress release layer 8, a second reinforcing rib 9 is further disposed above the stress release layer 8, a first alkali-resistant glass fiber mesh fabric 10 is laid above the second reinforcing rib 9, a first layer of polymer slurry 11 is laid above the first layer of alkali-resistant glass fiber mesh fabric 10, a second layer of alkali-resistant glass fiber mesh fabric 12 is laid above the first layer of polymer slurry 11, a second layer of alkali-resistant glass fiber mesh fabric 13 is laid above the second layer of alkali-resistant glass fiber mesh fabric 12, a third layer of alkali-resistant glass fiber mesh fabric 14 is laid above the second layer of alkali-resistant glass fiber mesh fabric 13, and a third layer of alkali-resistant polymer slurry 15 is laid above the third layer of alkali-resistant glass fiber mesh fabric 14; a lower interface agent layer 3 is arranged below the aerogel homogeneous insulation board 4, and the lower interface agent layer 3 is modified cement polymer mortar.
The building heat-preservation and structure-integrated wallboard takes an aerogel homogeneous heat-preservation plate 4 as a heat-preservation layer, each layer of alkali-resistant glass fiber cloth as an inner bonding layer and an outer bonding layer, a stress release layer 8 as a heat-preservation transition layer, a first layer of polymer slurry 11, a second layer of polymer slurry 13, a third layer of polymer slurry 15 and a lower interface agent layer 3 as reinforcing layers, and reinforcing ribs 5 as reinforcing pieces, so that the building heat-preservation and structure-integrated wallboard has high mechanical strength and heat-preservation and heat-insulation performances, the inner side and the outer side are provided with bonding reinforcing layers, and the building heat-preservation and structure-integrated wallboard is made of special polymer cement mortar, so that the tensile bonding strength of the heat-preservation plate and cast-in-place concrete is enhanced, and the bending load resistance and the impact strength of the building heat-preservation and structure-integrated wallboard are improved; the stress release layer is arranged, so that the stress generated by the building heat-insulation and structure-integrated wallboard due to environmental change is relieved, and the crack resistance of the wallboard is effectively improved;
the foregoing is illustrative of the preferred embodiments of the present invention, which is to be considered as illustrative rather than restrictive. Those skilled in the art will appreciate that many variations, modifications, and equivalents may be made thereto without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a compound aerogel homogeneous heat preservation and structure integration board, its characterized in that includes aerogel homogeneous heated board, stiffening rib, goes up interfacial agent layer, stress release layer, goes up the enhancement layer, lower interfacial agent layer, lower enhancement layer, the stiffening rib is located aerogel homogeneous heated board top, go up the interfacial agent layer and lay in the stiffening rib top, stress release layer locates go up on the interfacial agent layer, the interfacial agent layer is located down aerogel homogeneous heated board below, the enhancement layer is located down interfacial agent layer below.
2. The composite aerogel homogeneous thermal insulation and structural integrated board as claimed in claim 1, wherein the upper reinforcing layer comprises a first layer of alkali-resistant fiberglass mesh cloth, a first layer of polymer slurry, a second layer of alkali-resistant fiberglass mesh cloth, a second layer of polymer slurry, a third layer of alkali-resistant fiberglass mesh cloth, and a third layer of polymer slurry, the first layer of alkali-resistant fiberglass mesh cloth is laid on the stress release layer, the first layer of polymer slurry is laid on the first layer of alkali-resistant fiberglass mesh cloth, the second layer of alkali-resistant fiberglass mesh cloth is laid on the first layer of polymer slurry, the second layer of polymer slurry is laid on the second layer of alkali-resistant fiberglass mesh cloth, the third layer of alkali-resistant fiberglass mesh cloth is laid on the second layer of polymer slurry, and the third layer of polymer slurry is laid on the third layer of alkali-resistant fiberglass mesh cloth.
3. The composite aerogel homogeneous thermal insulation and structural integration plate of claim 1, wherein said lower reinforcement layer comprises a lower polymer slurry and a lower alkali-resistant fiberglass mesh, said lower polymer slurry is disposed below said interfacial agent layer, and said lower alkali-resistant fiberglass mesh is disposed below said lower polymer slurry.
4. The composite aerogel homogeneous thermal insulation and structure integrated plate as claimed in claim 1, wherein the reinforcing ribs are groove grids formed on the aerogel homogeneous thermal insulation plate, the stress release layer slurry is poured into the groove grids, the stress release layer is provided with groove grids with the same size, and nylon bags and polymer cement mortar are poured into the groove grids on the stress release layer.
5. The composite aerogel homogeneous insulation and structure integrated board according to claim 1, wherein a steel mesh is laid in the middle of the stress release layer.
6. The composite aerogel homogeneous thermal insulation and structure integrated plate of claim 4, wherein the size of the groove grids is 6mmx6mm, and the distance between the groove grids is 20cmx20cm.
7. The composite aerogel homogeneous insulation and structural integration plate of claim 1, wherein the aerogel homogeneous insulation plate has a thickness of not less than 30mm.
8. The composite aerogel homogeneous thermal insulation and structural integration plate of claim 2, wherein the first layer of polymer slurry and the second layer of polymer slurry have a thickness of 3 to 5mm, and the third layer of polymer slurry has a thickness of 2 to 4mm.
9. The composite aerogel homogeneous insulation and structural integration plate of claim 3, wherein the lower polymer slurry is 2-4 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223086469.0U CN218861909U (en) | 2022-11-17 | 2022-11-17 | Homogeneous heat preservation of compound aerogel and structure integration board |
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| CN202223086469.0U CN218861909U (en) | 2022-11-17 | 2022-11-17 | Homogeneous heat preservation of compound aerogel and structure integration board |
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| CN218861909U true CN218861909U (en) | 2023-04-14 |
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| CN202223086469.0U Active CN218861909U (en) | 2022-11-17 | 2022-11-17 | Homogeneous heat preservation of compound aerogel and structure integration board |
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