CN111424842A - Low-energy-consumption building wall heat-insulating structure and construction method thereof - Google Patents
Low-energy-consumption building wall heat-insulating structure and construction method thereof Download PDFInfo
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- CN111424842A CN111424842A CN202010435354.4A CN202010435354A CN111424842A CN 111424842 A CN111424842 A CN 111424842A CN 202010435354 A CN202010435354 A CN 202010435354A CN 111424842 A CN111424842 A CN 111424842A
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- 238000005265 energy consumption Methods 0.000 title claims abstract description 38
- 238000010276 construction Methods 0.000 title claims abstract description 27
- 238000009413 insulation Methods 0.000 claims abstract description 34
- 239000011810 insulating material Substances 0.000 claims abstract description 21
- 238000004321 preservation Methods 0.000 claims description 45
- 230000002265 prevention Effects 0.000 claims description 30
- 238000009415 formwork Methods 0.000 claims description 26
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 23
- 239000011496 polyurethane foam Substances 0.000 claims description 23
- 239000012774 insulation material Substances 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000004793 Polystyrene Substances 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000005187 foaming Methods 0.000 abstract description 6
- 229920002635 polyurethane Polymers 0.000 abstract description 6
- 239000004814 polyurethane Substances 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 5
- 230000002787 reinforcement Effects 0.000 description 6
- 238000004873 anchoring Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 241000282414 Homo sapiens Species 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
-
- 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
-
- 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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a low-energy-consumption building wall heat-insulating structure and a construction method thereof, wherein the low-energy-consumption building wall heat-insulating structure comprises a wall body layer, a disassembly-free template net, an A-level fireproof heat-insulating layer, a polyurethane foaming heat-insulating material layer and a plurality of connecting pieces, the wall body layer and the A-level fireproof heat-insulating layer are arranged at intervals, two ends of each connecting piece are respectively connected to the wall body layer and the A-level fireproof heat-insulating layer, the disassembly-free template net is positioned between the wall body layer and the A-level fireproof heat-insulating layer and connected with the wall body layer, the disassembly-free template net and the A-level fireproof heat-insulating layer, and the polyurethane foaming heat-insulating material layer is poured between the wall body layer and the A-level fireproof heat-insulating layer. The construction links are few, the construction efficiency is greatly improved, and the comprehensive cost is low; meanwhile, the structural strength is high, the separation phenomenon is effectively avoided, and the firmness and the safety of the low-energy-consumption building wall heat insulation structure are greatly improved.
Description
Technical Field
The invention relates to a low-energy-consumption building wall heat-insulation structure and a construction method thereof.
Background
In recent years, the concept of passive energy-saving houses attracts much attention under the large background of energy conservation, emission reduction, energy consumption reduction and environmental protection, and a large number of passive houses are built domestically or are being designed and built. The temperature in the building can be controlled in the most comfortable state of human body feeling without depending on active energy sources such as heating, air conditioning and the like, and the most comfortable living environment of human beings is realized by matching with equipment for controlling carbon dioxide content, noise, wind speed and the like. The building enclosure system mainly comprises an outer wall, a roof and an outer window, and the enhancement of the heat insulation performance is the most important technical measure in the design and construction of the passive house building. The largest area in the enclosure system is the wall, the heat dissipated through the wall is huge, and the heat preservation of the wall has great significance for achieving the purpose of passive house energy conservation.
In the prior art, the heat preservation of the wall body of the passive house is constructed by links of leveling the wall body, sticking a heat preservation plate, installing an anchoring part, post-processing and the like. Wherein, in order to satisfy passive room wall body heat preservation requirement, the heated board thickness of pasting often needs more than 20cm at least. Due to the increase of the thickness of the material, in order to ensure the pasting firmness and the safety, the specification and the size of the single insulation board are greatly reduced compared with the thickness of the traditional insulation board. In this case, the construction links are numerous and the falling-off phenomenon is still rare due to the influence of human factors. Low construction efficiency, high comprehensive cost, potential safety hazard and the like.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a low-energy-consumption building wall heat-insulating structure and a construction method thereof.
The invention is realized by the following technical scheme:
the utility model provides a low energy consumption building wall body heat preservation structure, it includes the wall body layer, exempts from to tear open template net, A level fire prevention heat preservation, polyurethane foaming heat preservation material layer and a plurality of connecting piece, the wall body layer with the interval sets up between the A level fire prevention heat preservation, the both ends of connecting piece connect respectively in the wall body layer with A level fire prevention heat preservation, exempt from to tear open the template net and be located the wall body layer with between the A level fire prevention heat preservation and with the wall body layer is connected, polyurethane foaming heat preservation material layer pour into a mould in the wall body layer with between the A level fire prevention heat preservation and with the wall body layer exempt from to tear open the template net the A level fire prevention heat preservation is connected.
Furthermore, the connecting piece is from the lateral surface of A level fire prevention heat preservation passes in proper order A level fire prevention heat preservation, polyurethane foam insulation material layer with exempt from to tear open the template net and be connected in the wall body layer.
Furthermore, the outer circumferential surface of the connecting piece is provided with a plurality of reinforcing parts which extend outwards and are convex.
Furthermore, the A-level fireproof heat-insulating layer is made of an organic-inorganic composite heat-insulating material.
Furthermore, the A-level fireproof heat-insulating layer is made of a heat-insulating material containing a siliceous substance, a calcareous substance and polystyrene particles.
Further, the A-level fireproof heat-insulating layer is made of silicon graphene heat-insulating materials.
Furthermore, the A-level fireproof heat-insulating layer comprises a heat-insulating body and at least one reinforcing layer, and the reinforcing layer is arranged in the heat-insulating body;
and/or the reinforcing layer is arranged on the outer side of the heat insulation body.
A construction method of a low-energy-consumption building wall heat-insulation structure comprises the following steps:
s1, installing a non-dismantling formwork net, an A-level fireproof heat-insulating layer, a fixed supporting system and an inner formwork;
s2, pouring a wall body layer between the inner side formwork and the non-dismantling formwork net, and pouring a polyurethane foam heat-insulating material layer between the non-dismantling formwork net and the A-grade fireproof heat-insulating layer.
Further, the step S2 specifically includes: firstly, pouring the polyurethane foam heat-insulation material layer between the non-dismantling formwork mesh and the A-grade fireproof heat-insulation layer, and then pouring the wall body layer between the inner side formwork and the non-dismantling formwork mesh.
Further, the step S1 includes:
installing the disassembly-free formwork net;
the A-level fireproof heat-insulating layer is arranged on the outer side of the disassembly-free formwork net at intervals;
installing inner side templates at intervals on the inner sides of the non-dismantling template nets;
penetrating and fixing the opposite-pulling steel bars through the inner side template and the A-level fireproof heat-insulating layer;
and respectively abutting two ends of the limiting part against the inner side template and the A-level fireproof heat-insulating layer.
The invention has the beneficial effects that: the construction links are few, the construction efficiency is greatly improved, and the comprehensive cost is low; meanwhile, the structural strength is high, the separation phenomenon is effectively avoided, and the firmness and the safety of the low-energy-consumption building wall heat insulation structure are greatly improved.
Drawings
Fig. 1 is a schematic view of the internal structure of a low-energy-consumption building wall insulation structure according to an embodiment of the invention.
Fig. 2 is a schematic structural view of the low-energy-consumption building wall heat-insulating structure in the construction process according to the embodiment of the invention.
Description of reference numerals:
grade-A fireproof heat-insulating layer 1
Wall body layer 2
Non-dismantling formwork net 3
Polyurethane foam thermal insulation material layer 4
Connecting piece 5
Reinforcing part 51
Inner side formwork 6
Counter-pulling steel bar 8
Detailed Description
The following description of the embodiments refers to the accompanying drawings, which are included to illustrate specific embodiments in which the invention may be practiced.
As shown in fig. 1, this embodiment discloses a low energy consumption building wall heat preservation structure, this low energy consumption building wall heat preservation structure includes wall layer 2, exempt from to tear open template net 3, a level fire prevention heat preservation 1, polyurethane foam heat preservation material layer 4 and a plurality of connecting piece 5, the interval sets up between wall layer 2 and the a level fire prevention heat preservation 1, the both ends of connecting piece 5 are connected respectively in wall layer 2 and a level fire prevention heat preservation 1, exempt from to tear open template net 3 and lie in between wall layer 2 and the a level fire prevention heat preservation 1 and be connected with wall layer 2, polyurethane foam heat preservation material layer 4 pours into between wall layer 2 and the a level fire prevention heat preservation 1 and with wall layer 2, exempt from to tear open template net 3, a level fire prevention heat preservation 1 is connected.
The disassembly-free template net 3 plays a role in isolation, so that the wall body layer 2 and the polyurethane foam heat-insulation material layer 4 are cast and manufactured on the two sides of the disassembly-free template net 3 on site respectively, construction links are few, and construction efficiency is greatly improved. Structural connection strength between the A-level fireproof heat-insulating layer 1, the polyurethane foam heat-insulating material layer 4 and the wall body layer 2 can be effectively enhanced through the connecting pieces 5, structural strength is high, the separation phenomenon is effectively avoided, and firmness and safety of the low-energy-consumption building wall body heat-insulating structure are greatly improved. The thickness of the A-level fireproof heat-insulating layer 1 does not need to be more than 20cm by adding the polyurethane foaming heat-insulating material layer 4, and the comprehensive cost is low.
The connecting piece 5 sequentially penetrates through the A-level fireproof heat-insulating layer 1, the polyurethane foam heat-insulating material layer 4 and the disassembly-free template net 3 from the outer side surface of the A-level fireproof heat-insulating layer 1 and is connected to the wall body layer 2. The connecting piece 5 is driven into the outer side surface of the A-level fireproof heat-insulating layer 1 to penetrate through and be connected with the steel reinforcement framework 21, so that the use is convenient, and the cost is low.
The connecting piece 5 can be an anchor bolt which can be prefabricated in the factory and arranged through field installation. The connecting element 5 may also comprise an anchoring sleeve to be inserted into the hole through the previous drilling and an anchor bolt inserted into the anchoring sleeve. The anchoring sleeve is expanded, so that the connection strength of the connecting piece 5, the A-level fireproof heat-insulating layer 1, the polyurethane foam heat-insulating material layer 4, the non-dismantling template net 3 and the wall body layer 2 is effectively enhanced.
The connecting member 5 has a plurality of outwardly extending convex reinforcing portions 51 on its outer peripheral surface. A plurality of rib 51 outwards extends the arch and can closely lean on in A level fire prevention heat preservation 1, polyurethane foam insulation material layer 4, exempt from to tear open template net 3 and wall body layer 2 for the crab-bolt tightly the buckle at A level fire prevention heat preservation 1, polyurethane foam insulation material layer 4, exempt from to tear open the inside of template net 3 and wall body layer 2, effectively prevent connecting piece 5 in-process production obscission that uses, improved the safety and stability of low energy consumption building wall body heat preservation structure greatly.
The A-level fireproof heat-insulating layer 1 is made of an organic-inorganic composite heat-insulating 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-insulating layer 1 is made of a heat-insulating material containing a siliceous substance, a calcareous substance and polystyrene particles. The heat-insulating performance and the fireproof performance of the A-level fireproof heat-insulating layer 1 are effectively guaranteed, and the safety and the stability of the low-energy-consumption building wall heat-insulating structure are greatly improved. Preferably, the material of the A-level fireproof heat-insulating layer 1 is a silicon graphene heat-insulating material.
The A-level fireproof heat-insulating layer 1 comprises a heat-insulating body and at least one reinforcing layer, the reinforcing layer can be arranged in the heat-insulating body, and the reinforcing layer can also be arranged on the outer side of the heat-insulating body. Can effectively strengthen 1 self structural strength of A level fire prevention heat preservation through the enhancement layer, improve the stability of low energy consumption building wall body heat preservation structure.
The embodiment also discloses a construction method of the low-energy-consumption building wall heat-insulation structure, and the construction method of the low-energy-consumption building wall heat-insulation structure is used for constructing and manufacturing the low-energy-consumption building wall heat-insulation structure. As shown in fig. 1 and 2, the construction method of the low-energy-consumption building wall heat-insulating structure comprises the following steps: s1, installing a non-dismantling formwork net 3, an A-level fireproof heat-insulating layer 1, a fixed supporting system and an inner side formwork 6; and S2, pouring the wall body layer 2 between the inner side template 6 and the non-dismantling template net 3, and pouring the polyurethane foam heat-insulating material layer 4 between the non-dismantling template net 3 and the A-grade fireproof heat-insulating layer 1.
The direct installation that sets up single A level fire prevention heat preservation 1 is in the outside of exempting from to tear open template net 3, and inboard template 6 installation sets up the inboard at exempting from to tear open template net 3, and has the clearance between inboard template 6, exempting from to tear open template net 3, the A level fire prevention heat preservation 1, through exempting from to tear open the separation effect of template net 3 to respectively pour into a mould preparation wall body layer 2 and polyurethane foam insulation material layer 4 in the clearance. The construction method of the low-energy-consumption building wall heat-insulation structure is used for constructing and manufacturing the low-energy-consumption building wall heat-insulation structure, the construction links are few, the artificial factors are very small, the construction efficiency is greatly improved, and the comprehensive cost is low; meanwhile, the structural strength is high, the separation phenomenon is effectively avoided, the thickness of the A-level fireproof heat-insulating layer 1 is not required to be more than 20cm, and the firmness and the safety of the low-energy-consumption building wall heat-insulating structure are greatly improved.
The sequence of pouring the wall body layer 2 and the polyurethane foam heat-insulating material layer 4 on site is not limited, and the wall body layer 2 can be poured firstly, and then the polyurethane foam heat-insulating material layer 4 can be poured; or the polyurethane foaming heat-insulating material layer 4 can be poured firstly, and then the wall body layer 2 can be poured; of course, simultaneous casting is also possible. Preferably, the step S2 specifically includes: firstly, a polyurethane foam heat-insulating material layer 4 is poured between the non-dismantling template net 3 and the A-grade fireproof heat-insulating layer 1, and then a wall body layer 2 is poured between the inner side template 6 and the non-dismantling template net 3.
Step S1 includes: installing a non-dismantling template net 3; a-grade fireproof heat-insulating layers 1 are arranged on the outer side of the non-dismantling formwork net 3 at intervals; the inner side template 6 is arranged at the inner side of the non-dismantling template net 3 at intervals; two ends of the limiting part 7 are respectively abutted against the inner side template 6 and the A-level fireproof heat-insulating layer 1; and (3) penetrating and fixing the opposite-pulling reinforcing steel bars 8 through the inner side template 6 and the A-grade fireproof heat-insulating layer 1. The A-level fireproof heat-insulating layer 1 is designed and manufactured according to the low-energy-consumption building wall heat-insulating structure, so that the disassembly and the small-block on-site splicing combination are not needed, the construction links are few, the artificial factors are very small, and the construction efficiency is greatly improved. Simultaneously, can effectively strengthen the fixed positioning effect of inboard template 6 and A level fire prevention heat preservation 1 through spacing part 7 and counter-pull reinforcing bar 8, effectively avoided taking place to expand mould, explode the mould phenomenon at the concreting in-process, improved safety and stability greatly. Wherein, can erect outside inboard template 6 and A level fire prevention heat preservation 1 stupefied, further strengthen fixedly.
In this embodiment, the wall layer 2 includes a steel reinforcement cage 21 and concrete, and the concrete is poured on the steel reinforcement cage 21. Framework of steel reinforcement 21 erects the inboard at exempting from to tear open template net 3, and a plurality of connecting piece 5 passes A level fire prevention heat preservation 1 and exempts from to tear open template net 3 from the lateral surface of A level fire prevention heat preservation 1, and connects a plurality of connecting piece 5 on framework of steel reinforcement 21, has effectively strengthened A level fire prevention heat preservation 1, the structural connection intensity between polyurethane foam insulation material layer 4 and the wall body layer 2, has further improved the safety and stability nature of low energy consumption building wall body heat preservation structure.
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 invention is not limited by the scope of the appended claims.
Claims (10)
1. The utility model provides a low energy consumption building wall body heat preservation structure, its characterized in that, it includes the wall body layer, exempts from to tear open template net, A level fire prevention heat preservation, polyurethane foam insulation material layer and a plurality of connecting piece, the wall body layer with the interval sets up between the A level fire prevention heat preservation, the both ends of connecting piece connect respectively in the wall body layer with A level fire prevention heat preservation, exempt from to tear open the template net and be located the wall body layer with between the A level fire prevention heat preservation and with the wall body layer is connected, polyurethane foam insulation material layer pour into a mould in the wall body layer with between the A level fire prevention heat preservation and with the wall body layer exempt from to tear open the template net the A level fire prevention heat preservation is connected.
2. The low-energy-consumption building wall insulation structure of claim 1, wherein the connecting piece passes through the A-grade fireproof insulation layer, the polyurethane foam insulation material layer and the non-dismantling formwork net in sequence from the outer side surface of the A-grade fireproof insulation layer and is connected to the wall body layer.
3. The low energy consumption building wall insulation structure of claim 2, wherein the connecting member has a plurality of outwardly extending raised reinforcing portions on its outer peripheral surface.
4. The low-energy-consumption building wall insulation structure as claimed in claim 1, wherein the material of the A-level fireproof insulation layer is an organic-inorganic composite insulation material.
5. The low-energy-consumption building wall insulation structure as claimed in claim 4, wherein the material of the A-level fireproof insulation layer is an insulation material containing siliceous matter, calcareous matter and polystyrene particles.
6. The low energy consumption building wall insulation structure of claim 5, wherein the material of the A-level fireproof insulation layer is a silicon graphene insulation material.
7. The low energy consumption building wall insulation structure of claim 1, wherein the a-level fireproof insulation layer comprises an insulation body and at least one reinforcing layer, and the reinforcing layer is arranged in the insulation body;
and/or the reinforcing layer is arranged on the outer side of the heat insulation body.
8. A construction method of a low-energy-consumption building wall heat-insulation structure is characterized by comprising the following steps:
s1, installing a non-dismantling formwork net, an A-level fireproof heat-insulating layer, a fixed supporting system and an inner formwork;
s2, pouring a wall body layer between the inner side formwork and the non-dismantling formwork net, and pouring a polyurethane foam heat-insulating material layer between the non-dismantling formwork net and the A-grade fireproof heat-insulating layer.
9. The construction method of a low energy consumption building wall insulation structure according to claim 8, wherein the step S2 specifically comprises: firstly, pouring the polyurethane foam heat-insulation material layer between the non-dismantling formwork mesh and the A-grade fireproof heat-insulation layer, and then pouring the wall body layer between the inner side formwork and the non-dismantling formwork mesh.
10. The construction method of a low energy consumption building wall insulation structure of claim 8, wherein the step S1 includes:
installing the disassembly-free formwork net;
the A-level fireproof heat-insulating layer is arranged on the outer side of the disassembly-free formwork net at intervals;
installing inner side templates at intervals on the inner sides of the non-dismantling template nets;
penetrating and fixing the opposite-pulling steel bars through the inner side template and the A-level fireproof heat-insulating layer;
and respectively abutting two ends of the limiting part against the inner side template and the A-level fireproof heat-insulating layer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010435354.4A CN111424842A (en) | 2020-05-21 | 2020-05-21 | Low-energy-consumption building wall heat-insulating structure and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010435354.4A CN111424842A (en) | 2020-05-21 | 2020-05-21 | Low-energy-consumption building wall heat-insulating structure and construction method thereof |
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| CN111424842A true CN111424842A (en) | 2020-07-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827515A (en) * | 2020-07-28 | 2020-10-27 | 李元魁 | Inorganic fireproof heat-insulation composite wall and heat-insulation cabin type building structure |
| CN113958059A (en) * | 2021-11-29 | 2022-01-21 | 沈阳鑫逸洲保温材料有限公司 | Prefabricated ultra-low energy consumption frame system composite heat insulation external wall panel and installation method |
-
2020
- 2020-05-21 CN CN202010435354.4A patent/CN111424842A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827515A (en) * | 2020-07-28 | 2020-10-27 | 李元魁 | Inorganic fireproof heat-insulation composite wall and heat-insulation cabin type building structure |
| CN111827515B (en) * | 2020-07-28 | 2021-09-24 | 李元魁 | Inorganic fireproof heat-insulation composite wall and heat-insulation cabin type building structure |
| CN113958059A (en) * | 2021-11-29 | 2022-01-21 | 沈阳鑫逸洲保温材料有限公司 | Prefabricated ultra-low energy consumption frame system composite heat insulation external wall panel and installation method |
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