CN220150577U - Glass fiber net reinforcing UHPC composite insulation structure - Google Patents
Glass fiber net reinforcing UHPC composite insulation structure Download PDFInfo
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- CN220150577U CN220150577U CN202321545943.3U CN202321545943U CN220150577U CN 220150577 U CN220150577 U CN 220150577U CN 202321545943 U CN202321545943 U CN 202321545943U CN 220150577 U CN220150577 U CN 220150577U
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- 239000011374 ultra-high-performance concrete Substances 0.000 title claims abstract description 42
- 239000003365 glass fiber Substances 0.000 title claims abstract description 28
- 239000002131 composite material Substances 0.000 title claims abstract description 26
- 238000009413 insulation Methods 0.000 title claims description 21
- 230000003014 reinforcing effect Effects 0.000 title claims description 3
- 239000004793 Polystyrene Substances 0.000 claims abstract description 18
- 239000003513 alkali Substances 0.000 claims abstract description 18
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 18
- 229920000642 polymer Polymers 0.000 claims abstract description 18
- 229920002223 polystyrene Polymers 0.000 claims abstract description 18
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract description 2
- 238000013329 compounding Methods 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a glass fiber net reinforced UHPC composite heat-insulating structure, which comprises a UHPC layer, wherein an alkali-resistant glass fiber net is adhered to the outer side of the UHPC layer, a polymer modified mortar layer is arranged on the outer side of the alkali-resistant glass fiber net, an interface agent is arranged on the outer side of the polymer modified mortar layer, an extruded polystyrene heat-insulating board layer is adhered and connected to the outer side of the interface agent, and the UHPC layer, the alkali-resistant glass fiber net, the polymer modified mortar layer, the interface agent and the extruded polystyrene heat-insulating board layer jointly form the composite heat-insulating layer. According to the utility model, the heat-insulating composite board with strong adhesion, low heat conduction, high bending resistance and impact resistance is prepared by compounding the extruded polystyrene heat-insulating board and UHPC, the preparation process is simple, the utilization rate of raw materials and the construction efficiency can be improved, the national policy implementation such as building industrialization and assembly type building can be promoted, and theoretical foundation and technical support are laid for reducing building energy consumption.
Description
Technical Field
The utility model relates to the technical field of heat insulation materials, in particular to a glass fiber mesh reinforced UHPC composite heat insulation structure.
Background
The building envelope is an important component in the building structure, is also an important medium for heat exchange between the internal space and the external environment, the energy consumption in the building operation stage is greatly dependent on the heat loss of the building envelope, and the overall trend of China is in rising trend from the aspect of increasing the total energy consumption in the building operation stage in 2005-2020, and compared with the northern heating area, the building envelope has the advantages that the building envelope has no central heating, and the growth speed in summer, winter heating area and summer, winter cooling area is faster, and in recent years, the building envelope has more than 10%.
In China, the heat insulation performance of the building enclosure is poor, so that the heat efficiency of a heating system is low, the heat energy loss caused by heat transfer of the wall occupies one fourth of the total energy consumption of the enclosure, for civil buildings, the purposes of saving energy and reducing consumption are mainly achieved by improving the thermal performance of the building wall, and as long as the thermal resistance of the wall can be improved, the penetration of heat between the walls is reduced, the utilization rate of heating and air conditioning can be reduced, and the energy is saved, so that the energy saving of the wall is the key for reducing the heat loss of the enclosure, and promoting the green and energy-saving development of the assembled building.
Disclosure of Invention
The utility model aims to provide a glass fiber mesh reinforced UHPC composite heat-insulating structure, which has the advantages of reducing heat loss of an enclosure structure and realizing good energy-saving effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the glass fiber net reinforced UHPC composite heat insulation structure comprises a UHPC layer, wherein an alkali-resistant glass fiber net is adhered to the outer side of the UHPC layer, a polymer modified mortar layer is arranged on the outer side of the alkali-resistant glass fiber net, an interface agent is arranged on the outer side of the polymer modified mortar layer, and an extruded polystyrene heat insulation board layer is adhered and connected to the outer side of the interface agent.
As a preferable scheme, the UHPC layer, the alkali-resistant glass fiber net, the polymer modified mortar layer, the interfacial agent and the extruded polystyrene heat-insulating plate layer jointly form a composite heat-insulating layer.
Preferably, the UHPC layer is ultra-high performance concrete.
As a preferable scheme, the UHPC layer is positioned in the middle of the composed composite heat insulation layer, and the alkali-resistant glass fiber net, the polymer modified mortar layer, the interfacial agent and the extruded polystyrene heat insulation layer are all provided with double layers.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the heat-insulating composite board with strong adhesion, low heat conduction, high bending resistance and impact resistance is prepared by compounding the extruded polystyrene heat-insulating board and UHPC, the preparation process is simple, the utilization rate of raw materials and the construction efficiency can be improved, the national policy implementation such as building industrialization and assembly type building can be promoted, and theoretical foundation and technical support are laid for reducing building energy consumption.
Drawings
Fig. 1 is a construction diagram of an electromagnetic shielding layer of ultra-high performance concrete according to the present utility model.
In the figure: 1. UHPC layer; 2. alkali resistant fiberglass mesh; 3. a polymer modified mortar layer; 4. an interfacial agent; 5. extruded polystyrene insulation board layer.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the present utility model: the glass fiber net reinforced UHPC composite heat insulation structure comprises a UHPC layer 1, wherein an alkali-resistant glass fiber net 2 is adhered to the outer side of the UHPC layer 1, a polymer modified mortar layer 3 is arranged on the outer side of the alkali-resistant glass fiber net 2, an interface agent 4 is arranged on the outer side of the polymer modified mortar layer 3, and an extruded polystyrene heat insulation board layer 5 is adhered and connected to the outer side of the interface agent 4.
The UHPC layer 1, the alkali-resistant glass fiber net 2, the polymer modified mortar layer 3, the interfacial agent 4 and the extruded polystyrene heat-insulating board layer 5 form a composite heat-insulating layer together.
By the technical scheme, the alkali-resistant glass fiber net 2 homogenizes stress distribution and optimizes stress performance of the composite heat-insulating structure; the polymer modified mortar layer 3 improves the interface adhesion performance of the UHPC layer 1 and the extruded polystyrene insulation board.
The UHPC layer 1 is ultra-high performance concrete.
Through the technical scheme, the ultra-high mechanical property and durability of the UHPC are utilized, and the safety performance of the composite heat-insulating structure is improved.
The UHPC layer 1 is positioned in the middle of the composed composite heat insulation layer, and the alkali-resistant glass fiber net 2, the polymer modified mortar layer 3, the interfacial agent 4 and the extruded polystyrene heat insulation layer 5 are all provided with double layers.
Through the technical scheme, the extruded polystyrene heat insulation board layer 5 has low density and low heat conduction performance, can effectively block cold and hot bridges, and improves the heat insulation performance of the composite structure.
The working principle of the utility model is as follows: the UHPC ultra-high performance concrete layer improves the safety performance of the composite heat-insulating structure by utilizing the ultra-high mechanical property and durability of UHPC; the alkali-resistant glass fiber net 2 homogenizes stress distribution and optimizes stress performance of the composite heat-insulating structure; the polymer modified mortar layer 3 improves the interface adhesion performance of the UHPC layer 1 and the extruded polystyrene insulation board; the extruded polystyrene heat-insulating board layer 5 has low density and low heat conduction performance, can effectively block cold and hot bridges, and improves the heat-insulating performance of the composite structure.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (4)
1. The utility model provides a glass fiber net reinforcing UHPC composite insulation structure, includes UHPC layer (1), its characterized in that: the UHPC layer (1) is adhered with an alkali-resistant glass fiber net (2), a polymer modified mortar layer (3) is arranged on the outer side of the alkali-resistant glass fiber net (2), an interface agent (4) is arranged on the outer side of the polymer modified mortar layer (3), and an extruded polystyrene heat-insulating board layer (5) is adhered and connected on the outer side of the interface agent (4).
2. The glass fiber mesh reinforced UHPC composite insulation structure of claim 1, wherein: the UHPC layer (1), the alkali-resistant glass fiber net (2), the polymer modified mortar layer (3), the interfacial agent (4) and the extruded polystyrene heat-insulating board layer (5) form a composite heat-insulating layer together.
3. The glass fiber mesh reinforced UHPC composite insulation structure of claim 1, wherein: the UHPC layer (1) is ultra-high performance concrete.
4. The glass fiber mesh reinforced UHPC composite insulation structure of claim 1, wherein: the UHPC layer (1) is positioned in the middle of the formed composite heat-insulating layer, and the alkali-resistant glass fiber net (2), the polymer modified mortar layer (3), the interfacial agent (4) and the extruded polystyrene heat-insulating layer (5) are all provided with double layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321545943.3U CN220150577U (en) | 2023-06-16 | 2023-06-16 | Glass fiber net reinforcing UHPC composite insulation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321545943.3U CN220150577U (en) | 2023-06-16 | 2023-06-16 | Glass fiber net reinforcing UHPC composite insulation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220150577U true CN220150577U (en) | 2023-12-08 |
Family
ID=89021875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321545943.3U Active CN220150577U (en) | 2023-06-16 | 2023-06-16 | Glass fiber net reinforcing UHPC composite insulation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220150577U (en) |
-
2023
- 2023-06-16 CN CN202321545943.3U patent/CN220150577U/en active Active
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