CN215802404U - Passive building wall heat preservation structure - Google Patents
Passive building wall heat preservation structure Download PDFInfo
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- CN215802404U CN215802404U CN202120505580.5U CN202120505580U CN215802404U CN 215802404 U CN215802404 U CN 215802404U CN 202120505580 U CN202120505580 U CN 202120505580U CN 215802404 U CN215802404 U CN 215802404U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/10—Insulation, e.g. vacuum or aerogel insulation
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Abstract
The utility model discloses a passive building wall heat-insulating structure which comprises a reinforced concrete wall layer, an aerogel heat-insulating material layer, an A-level fireproof heat-insulating plate and a plurality of connecting components, wherein two ends of each connecting component are respectively connected to the reinforced concrete wall layer and the A-level fireproof heat-insulating plate, a containing cavity is formed between the reinforced concrete wall layer and the A-level fireproof heat-insulating plate, and the aerogel heat-insulating material layer is poured in the containing cavity and is connected with the reinforced concrete wall layer, the A-level fireproof heat-insulating plate and the connecting components. The aerogel thermal insulation material layer can be effectively applied to the passive building wall under the condition that other carriers are not required to be attached to the outside. Meanwhile, based on the excellent heat insulation performance of the aerogel heat insulation material layer, the thickness of the wall body meeting the heat insulation requirement of the passive building is greatly reduced; and the structural strength is high, and the firmness and the safety of the passive building wall heat-preservation structure are greatly improved.
Description
Technical Field
The utility model relates to a passive building wall heat preservation structure.
Background
Passive buildings originated in germany in the 90 s of the 20 th century. The buildings usually use super-thick heat-insulating materials and complex doors and windows, high-efficiency heat-insulating performance is achieved through the construction method of the buildings, heat sources are provided for rooms by utilizing solar energy and heat dissipation of household appliances, actively-supplied energy is reduced or not used, and clean renewable energy is adopted as far as possible even if other energy sources are required to be provided. The passive building has a very wide popularization space in the aspects of energy conservation, emission reduction, energy reduction and environmental protection. However, due to the ultra-thick heat insulation material structure, the thickness of the building wall reaches a very thick degree, and the requirements on construction and material performance are very high.
The fireproof performance and the heat insulation performance of the existing aerogel materials belong to the most excellent one in the known large heat insulation materials. But the application in the field of heat insulation materials is always limited because the heat insulation material cannot be used independently without depending on other carriers at present; particularly in passive construction, has not been used.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides a passive building wall heat-insulating structure.
The utility model is realized by the following technical scheme:
the utility model provides a passive form building wall body heat preservation structure, its includes reinforced concrete wall body layer, aerogel insulation material layer, A level fire prevention heated board and a plurality of connecting element, the both ends of connecting element connect respectively in reinforced concrete wall body layer with A level fire prevention heated board, reinforced concrete wall body layer with be formed with between the A level fire prevention heated board and hold the chamber, aerogel insulation material layer pour into a mould in hold the intracavity and with reinforced concrete wall body layer A level fire prevention heated board and a plurality of connecting element is connected.
Furthermore, the passive building wall heat preservation structure further comprises a disassembly-free metal template net, the disassembly-free metal template net is located in the containing cavity, and two sides of the disassembly-free metal template net are respectively connected with the cast-in-place reinforced concrete wall layer and the poured aerogel heat preservation material layer.
Further, the A-level fireproof heat-insulation board is made of an organic-inorganic composite heat-insulation material.
Further, the A-level fireproof heat-insulation board is made of silicon graphene heat-insulation materials.
Further, the connecting component comprises a first part and a second part which are connected with each other, the first part penetrates through the A-grade fireproof heat-insulation board and extends into the aerogel heat-insulation material layer, the second part passes through the aerogel heat-insulation material layer and extends into the reinforced concrete wall body layer, and the outer surface of the second part is uneven.
Further, A level fire prevention heated board includes heated board body and at least one enhancement layer, the enhancement layer is located the heated board is originally internal.
Further, A level fire prevention heated board includes heated board body and at least one enhancement layer, the enhancement layer is located the outside of heated board body.
The utility model has the beneficial effects that: the reinforced concrete wall body layer is connected with the A-level fireproof heat-insulation plate through the connecting component, and the aerogel heat-insulation material layer is arranged in the accommodating cavity between the A-level fireproof heat-insulation plate and the reinforced concrete wall body layer, so that the aerogel heat-insulation material layer is effectively applied to the passive building wall body under the condition that other carriers do not need to be attached to the outside; and the construction links are few, and the construction efficiency is greatly improved. Meanwhile, based on the excellent heat insulation performance of the aerogel heat insulation material layer, the thickness of the wall body meeting the heat insulation requirement of the passive building is greatly reduced; and the structural strength is high, and the firmness and the safety of the passive building wall heat-preservation structure are greatly improved.
Drawings
Fig. 1 is a schematic view of an internal structure of a passive building wall insulation structure according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of the passive building wall insulation structure according to the embodiment of the utility model during construction.
Description of reference numerals:
reinforced concrete wall layer 1
Aerogel thermal insulation material layer 2
Accommodating chamber 21
grade-A fireproof insulation board 3
Connecting member 4
Disassembly-free metal template net 5
Inside form 10
Limiting device 30
Detailed Description
The following description of the embodiments refers to the accompanying drawings, which are included to illustrate specific embodiments in which the utility model may be practiced.
As shown in fig. 1 and fig. 2, this embodiment discloses a passive form building wall heat preservation structure, this passive form building wall heat preservation structure includes reinforced concrete wall layer 1, aerogel insulation material layer 2, a level fire prevention insulation board 3 and a plurality of connecting element 4, connecting element 4's both ends are connected respectively in reinforced concrete wall layer 1 and a level fire prevention insulation board 3, be formed with between reinforced concrete wall layer 1 and the a level fire prevention insulation board 3 and hold chamber 21, aerogel insulation material layer 2 pours in holding chamber 21 and with reinforced concrete wall layer 1, a level fire prevention insulation board 3 and a plurality of connecting element 4 are connected.
In this embodiment, install a level fire prevention heated board 3 and set up in reinforced concrete wall layer 1's the outside, through connecting component 4 with reinforced concrete wall layer 1, aerogel insulation material layer 2 and a level fire prevention heated board 3 are connected, effectively strengthen reinforced concrete wall layer 1, the structural connection intensity between aerogel insulation material layer 2 and the a level fire prevention heated board 3, structural strength is high, effectively avoid taking place the phenomenon of breaking away from, the firmness and the security of passive form building wall body heat preservation structure have been improved greatly. The aerogel thermal insulation material layer 2 is poured and arranged in the accommodating cavity 21 between the A-level fireproof thermal insulation board 3 and the reinforced concrete wall body layer 1, so that the aerogel thermal insulation material layer 2 can be effectively applied to a passive building wall body under the condition that other carriers do not need to be attached to the outside; and the construction links are few, and the construction efficiency is greatly improved. Meanwhile, based on the excellent heat insulation performance of the aerogel heat insulation material layer 2, the wall thickness meeting the heat insulation requirement of the passive building is greatly reduced; and the structural strength is high, and the firmness and the safety of the passive building wall heat-preservation structure are greatly improved.
Connecting elements 4 includes interconnect's first portion and second part, and the first portion runs through A level fire prevention heated board 3 and stretches into to aerogel insulation material layer 2 in, and the second part passes through aerogel insulation material layer 2 and stretches into to reinforced concrete wall layer 1 in, and the surface of second part has unevenness's shape. Make connecting component 4 tightly buckle in the inside of A level fire prevention heated board 3, aerogel insulation material layer 2 and reinforced concrete wall layer 1, effectively prevent connecting component 4 and produce the obscission at the in-process that uses, improved the safety and stability of passive form building wall insulation structure greatly. Preferably, the connecting part 4 is driven into the outer side surface of the A-level fireproof heat-insulation plate 3 to penetrate through and be connected with the steel reinforcement framework of the reinforced concrete wall body layer 1, so that the connection strength is high, the use is convenient, and the cost is low.
The connecting part 4 may include an anchoring sleeve and a bolt, the outer side surface of the a-level fireproof insulation board 3 is drilled and penetrates through the a-level fireproof insulation board 3, the anchoring sleeve is to be inserted into the hole, and the bolt is inserted into the anchoring sleeve. Make the anchor cover inflation to effectively strengthened the joint strength who connects component 4 and A level fire prevention heated board 3, aerogel insulation material layer 2 and reinforced concrete wall layer 1. Of course, the connecting part 4 may also be an anchor bolt, which may be prefabricated at the factory and set by field installation.
In this embodiment, the material of the a-level fireproof insulation board 3 may be an organic-inorganic composite insulation material. The heat-insulating performance of the organic-inorganic composite heat-insulating material can ensure that the strength reaches the related product standard requirement under the condition of the heat-insulating material with the same thickness, and the fireproof performance reaches A2 level, so that an additional composite inorganic plate is not needed to enhance the strength and the fireproof performance.
The A-level fireproof heat-insulation plate 3 can be made of silicon graphene heat-insulation materials. The heat insulation performance and the fireproof performance of the A-level fireproof heat insulation board 3 are effectively guaranteed, and the safety and the stability of the passive building wall heat insulation structure are greatly improved.
The A-level fireproof insulation board 3 comprises an insulation board body and at least one reinforcing layer, and the reinforcing layer can be arranged in the insulation board body; the reinforcing layer can also be arranged on the outer side of the insulation board body. Can effectively strengthen A level fire prevention heated board 3 self structural strength through the enhancement layer, improve the stability of passive form building wall body heat preservation structure.
The passive building wall heat preservation structure of the embodiment can comprise the following steps during construction: s1, installing counter-pulling steel bars 20 on the reinforced concrete wall body layer 1; s2, installing and fixing the A-level fireproof heat-insulation plate 3 and connecting the A-level fireproof heat-insulation plate with the counter-pulling steel bars 20, so that the A-level fireproof heat-insulation plate 3 and the reinforced concrete wall layer 1 are arranged at intervals and form accommodating cavities 21; s3, pouring an aerogel thermal insulation material layer 2 between the reinforced concrete wall body layer 1 and the A-level fireproof thermal insulation plate 3.
By adopting the passive building wall heat-insulating structure of the embodiment, the construction links are few, the artificial factors are very small, the construction efficiency is greatly improved, and the comprehensive cost is low; structural strength is high, effectively avoids taking place to break away from the phenomenon, and the thickness of A level fire prevention heated board 3 need not more than 20cm, has improved the firmness and the security of passive form building wall body heat preservation structure greatly. Simultaneously, through the fixed positioning effect that can effectively strengthen between reinforced concrete wall layer 1 and the A level fire prevention heated board 3 to the reinforcing bar 20, effectively avoided taking place the mould that expands, the mould phenomenon of exploding pouring 2 in-process on aerogel insulation material layer, improved safety and stability greatly.
The step S2 further includes installing a limiting device 30, where the limiting device 30 abuts against the inner side surface of the class a fireproof heat-insulation board 3. In this embodiment, stop device 30 can play the support to A level fire prevention heated board 3's medial surface and lean on the effect, can effectively fix A level fire prevention heated board 3 through stop device 30, has effectively avoided A level fire prevention heated board 3 to produce the skew dislocation phenomenon at the in-process that uses, has improved safety and stability greatly. Of course, the limiting device 30 can also be respectively abutted against the inner side surface of the class a fireproof heat-insulation board 3 and the outer side surface of the reinforced concrete wall body layer 1 through two ends.
The passive building wall heat preservation structure further comprises a disassembly-free metal template net 5, the disassembly-free metal template net 5 is positioned in the accommodating cavity 21, and two sides of the disassembly-free metal template net 5 are respectively connected with the cast-in-place reinforced concrete wall layer 1 and the poured aerogel heat preservation material layer 2. The disassembly-free metal template net 5 plays a role in isolation, so that the reinforced concrete wall body layer 1 and the aerogel heat insulation material layer 2 are cast and manufactured on the two sides of the disassembly-free metal template net 5 on site, construction links are few, and construction efficiency is greatly improved.
Another construction of the passive building wall insulation structure of the embodiment may include the following steps: s1, installing a disassembly-free metal template net 5, an A-level fireproof heat-insulation plate 3, a fixing and supporting system and an inner side template 10; s2, pouring the reinforced concrete wall layer 1 between the inner side template 10 and the disassembly-free metal template net 5, and pouring the aerogel thermal insulation material layer 2 between the disassembly-free metal template net 5 and the A-level fireproof thermal insulation board 3.
The sequence of pouring the reinforced concrete wall layer 1 and the aerogel thermal insulation material layer 2 on site is not limited, and the reinforced concrete wall layer 1 can be poured firstly, and then the aerogel thermal insulation material layer 2 can be poured; or the aerogel thermal insulation material layer 2 can be poured firstly, and then the reinforced concrete wall body layer 1 can be poured; of course, simultaneous casting is also possible. Preferably, the step S2 specifically includes: firstly, an aerogel thermal insulation material layer 2 is poured between the disassembly-free metal template net 5 and the A-grade fireproof thermal insulation board 3, and then a reinforced concrete wall body layer 1 is poured between the inner side template 10 and the disassembly-free metal template net 5.
In the present embodiment, the reinforced concrete wall layer 1 includes a reinforcing cage and concrete, and the concrete is poured on the reinforcing cage. Framework of steel reinforcement erects the inboard of exempting from to tear open metal formwork net 5, a plurality of connecting piece 5 passes A level fire prevention heat preservation 1 and exempts from to tear open metal formwork net 5 from the lateral surface of A level fire prevention heat preservation 1, and connect a plurality of connecting element 4 on framework of steel reinforcement, A level fire prevention heated board 3 has effectively been strengthened, the structural connection intensity between aerogel insulation material layer 2 and the reinforced concrete wall layer 1, the safety and stability of passive form building wall body insulation structure has further been improved.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the utility model is not limited by the scope of the appended claims.
Claims (7)
1. The utility model provides a passive form building wall body heat preservation structure, its characterized in that, it includes reinforced concrete wall body layer, aerogel insulation material layer, A level fire prevention heated board and a plurality of joint component, the both ends of joint component connect respectively in reinforced concrete wall body layer with A level fire prevention heated board, reinforced concrete wall body layer with be formed with between the A level fire prevention heated board and hold the chamber, aerogel insulation material layer pour in hold the intracavity and with reinforced concrete wall body layer A level fire prevention heated board and a plurality of the joint component is connected.
2. The passive building wall insulation structure of claim 1, further comprising a non-dismantling metal formwork net, wherein the non-dismantling metal formwork net is located in the accommodating cavity, and two sides of the non-dismantling metal formwork net are respectively connected with the cast-in-place reinforced concrete wall layer and the poured aerogel insulation material layer.
3. The passive building wall insulation structure of claim 1, wherein the A-level fireproof insulation board is made of an organic-inorganic composite insulation material.
4. The passive building wall insulation structure of claim 1, wherein the class a fireproof insulation board is made of a silicon graphene insulation material.
5. The passive building wall insulation construction of claim 1, wherein the joining component comprises a first portion and a second portion connected to each other, the first portion extending through the class a fire protection insulation panel and into the aerogel insulation layer, the second portion passing through the aerogel insulation layer and into the reinforced concrete wall layer, an outer surface of the second portion having a rugged shape.
6. The passive building wall insulation structure of claim 1, wherein the class a fire-proof insulation board comprises an insulation board body and at least one reinforcing layer, and the reinforcing layer is arranged in the insulation board body.
7. The passive building wall insulation structure of claim 1, wherein the class a fireproof insulation board comprises an insulation board body and at least one reinforcing layer, and the reinforcing layer is arranged on the outer side of the insulation board body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120505580.5U CN215802404U (en) | 2021-03-10 | 2021-03-10 | Passive building wall heat preservation structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120505580.5U CN215802404U (en) | 2021-03-10 | 2021-03-10 | Passive building wall heat preservation structure |
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| CN215802404U true CN215802404U (en) | 2022-02-11 |
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| CN202120505580.5U Active CN215802404U (en) | 2021-03-10 | 2021-03-10 | Passive building wall heat preservation structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876080A (en) * | 2022-05-12 | 2022-08-09 | 浙江省建筑科学设计研究院有限公司 | Composite insulation board, non-dismantling insulation template and system for ultralow-energy-consumption building |
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2021
- 2021-03-10 CN CN202120505580.5U patent/CN215802404U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876080A (en) * | 2022-05-12 | 2022-08-09 | 浙江省建筑科学设计研究院有限公司 | Composite insulation board, non-dismantling insulation template and system for ultralow-energy-consumption building |
| CN114876080B (en) * | 2022-05-12 | 2024-04-12 | 浙江省建筑科学设计研究院有限公司 | Composite insulation board, disassembly-free insulation template and system for ultralow-energy-consumption building |
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