CN220014063U - Modularized heat preservation device for bracket forming and energy-saving structure comprising same - Google Patents
Modularized heat preservation device for bracket forming and energy-saving structure comprising same Download PDFInfo
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- CN220014063U CN220014063U CN202320983120.2U CN202320983120U CN220014063U CN 220014063 U CN220014063 U CN 220014063U CN 202320983120 U CN202320983120 U CN 202320983120U CN 220014063 U CN220014063 U CN 220014063U
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- heat preservation
- concrete
- disassembly
- bracket
- modularized
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- 239000004567 concrete Substances 0.000 claims abstract description 49
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- 238000000034 method Methods 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 38
- 239000011178 precast concrete Substances 0.000 claims description 15
- 238000000465 moulding Methods 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 5
- 230000009970 fire resistant effect Effects 0.000 claims description 2
- 238000005266 casting Methods 0.000 abstract description 3
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 44
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- 229910000831 Steel Inorganic materials 0.000 description 11
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- 239000004570 mortar (masonry) Substances 0.000 description 7
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- 230000001070 adhesive effect Effects 0.000 description 5
- 238000004873 anchoring Methods 0.000 description 5
- 239000004568 cement Substances 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 239000012774 insulation material Substances 0.000 description 4
- 238000005336 cracking Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 230000001681 protective effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Abstract
The utility model discloses a modularized heat preservation device for bracket forming and an energy-saving structure comprising the same, wherein the modularized heat preservation device for bracket forming comprises a modularized heat preservation part and at least one reinforcing part, the modularized heat preservation part is arranged at a position between building layers, the material of the modularized heat preservation part is A-level fireproof heat preservation material, the modularized heat preservation part comprises a main body part and a protruding part, the protruding part is connected to the top of the main body part and extends upwards to form a protrusion, a gap is formed between the inner side surface of the protruding part and the top surface of the main body part, a concrete bracket connected with the modularized heat preservation part is formed through concrete casting in situ, the concrete bracket is used for supporting the structure above, and the reinforcing part is connected into the main body part and/or the protruding part. The method for realizing the disassembly-free heat preservation template of the concrete bracket effectively ensures the flatness, thereby improving the overall construction efficiency of the heat preservation system of the energy-saving structure. The strength enhancement effect of the modularized heat preservation device serving as a concrete template is realized.
Description
Technical Field
The utility model belongs to the technical field of building heat preservation and structure integrated construction, and particularly relates to a modularized heat preservation device for bracket forming and an energy-saving structure comprising the modularized heat preservation device.
Background
Most of the existing external heat preservation systems are adhered after the bonding and mechanical anchoring modes, because more falling off and fire accidents occur in the bonding and anchoring modes of the external heat preservation systems in recent years, the continental departure policies of Shanghai, zhejiang, north of the river, shandong and the like prohibit the external heat preservation systems from being constructed by adopting adhesives or anchors and combining the two modes on construction sites, and the external heat preservation needs to use A-level fireproof heat preservation materials. Therefore, a batch of high-performance high-strength A-level heat insulation materials are used as cast-in-place concrete outside templates, and special anchoring parts are used for assisting in realizing heat insulation and structural integration.
Meanwhile, along with the continuous improvement of energy-saving requirements of the country and the places, the external heat insulation thickness is continuously increased, and standard specifications of all places propose that when the heat insulation thickness is larger than a certain value (for example, 100 mm), a bracket for supporting the heat insulation layer is required to be arranged, the overhanging length is not smaller than a certain value (for example, 2/3 or 4/5 of the thickness of the heat insulation layer), and the heat insulation bracket generally adopts a method of overhanging a concrete floor slab part in consideration of the requirements of a broken heat bridge. In the aspect of heat preservation construction, the large wall adopts a disassembly-free heat preservation template, the overhanging part of the concrete bracket is molded by adopting a traditional template, the heat preservation is supplemented after the template is disassembled and at the notch on the outer side of the bracket, the template and the labor consumption are large, and the construction efficiency is low.
How to realize the integral method of the heat insulation structure of the bracket part, the overall construction efficiency of the heat insulation system is effectively improved, the building heat insulation material industry and the building industry are plagued for a long time, and a corresponding solution is needed to be put forward as soon as possible.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a modularized heat preservation device for bracket forming and an energy-saving structure comprising the modularized heat preservation device.
The utility model is realized by the following technical scheme:
the utility model provides a be used for fashioned modularization heat preservation device of bracket, its includes modularization heat preservation part and at least one reinforcing member, the modularization heat preservation part is installed in the position between the building layer, just the material of modularization heat preservation part is the fire-resistant heat preservation material of level A, modularization heat preservation part includes main part and bellying, main part sets up on dismantling-free heat preservation external form board, the bellying connect in the top of main part and upwards extend the arch, just the medial surface of bellying with be formed with the breach between the top surface of main part, through cast-in-place the formation of concrete with the concrete bracket that the modularization heat preservation part is connected, the concrete bracket is used for playing the bearing effect to the structure of top, reinforcing member connect in main part and/or in the bellying.
Further, the outer side surface of the main body part, the outer side surface of the protruding part and the outer side surface of the disassembly-free heat preservation outer template are flush;
and/or the material of the modularized heat preservation component is an organic-inorganic composite heat preservation material.
Further, the top end of the protruding part is higher than or flush with the top surface of the precast concrete floor slab;
and/or the material of the modularized heat preservation component is a silaalkene heat preservation material.
Further, the reinforcing component is a reinforcing mesh;
and/or the material of the reinforcing component is metal.
An energy efficient construction comprising a modular insulation device for tray molding as described above.
Further, the energy-saving structure further comprises a disassembly-free heat insulation outer formwork, a base layer wall body and a precast concrete floor slab, wherein the base layer wall body comprises wall body steel bars and concrete parts, an inner side formwork and the disassembly-free heat insulation outer formwork are respectively erected on the inner side and the outer side of the wall body steel bars, the concrete parts are poured and coated on the wall body steel bars to form the base layer wall body, so that the outer side face of the base layer wall body is connected with the disassembly-free heat insulation outer formwork, the main body part and the protruding part, and the precast concrete floor slab is connected with the inner side face of the base layer wall body.
Further, the energy-saving structure further comprises a limiting clamping piece, one end of the limiting clamping piece is used for propping against the inner side template, the other end of the limiting clamping piece is propped against the modularized heat-insulating part and/or the disassembly-free heat-insulating outer template, and the limiting clamping piece is positioned in the base layer wall body;
and/or, the energy-saving structure further comprises a connecting piece, one end of the connecting piece is connected with the base wall body, and the other end of the connecting piece is connected with the modularized heat preservation component and/or the disassembly-free heat preservation outer template.
Further, the base wall body is cast on the wall body steel bars on site by the concrete part through a cast-in-place process.
Further, the energy-saving structure further comprises a leveling layer and/or a plastering layer, wherein the leveling layer and/or the plastering layer is connected to the disassembly-free heat-insulating outer template, the outer side surface of the modularized heat-insulating part and/or the outer side surface of the base layer wall body.
Further, the energy efficient construction further includes a facing layer coupled to an outer side of the finishing layer.
The utility model has the beneficial effects that:
according to the modularized heat preservation device for bracket molding and the energy-saving structure comprising the modularized heat preservation device, the modularized heat preservation component is arranged at the interlayer position of a building, the gap for pouring concrete is formed between the protruding part and the main body part to form the concrete bracket connected with the modularized heat preservation component, so that the disassembly-free heat preservation template method of the concrete bracket is realized, the method of repairing and preserving heat at the gap on the outer side of the bracket after the traditional template molding and the template disassembly is not needed, the consistency is kept between the modularized heat preservation component and other wall surfaces, the flatness is effectively ensured, the condition of poor flatness caused by post-pasting in the prior art is avoided, and the integral construction efficiency of the heat preservation system of the energy-saving structure is improved. Meanwhile, the strength enhancement effect of the modularized heat preservation device serving as a concrete template is achieved by arranging the reinforcing part in the modularized heat preservation part, and the safety and stability of the energy-saving wall are improved.
Drawings
Fig. 1 is a schematic diagram of an internal structure of an energy saving structure according to an embodiment of the present utility model.
Fig. 2 is a schematic view of an internal structure of the energy saving structure according to the embodiment of the utility model during construction.
Reference numerals illustrate:
modular thermal insulation component 1
Body 11
Boss 12
Notch 13
Reinforcing member 2
Concrete carrier 10
Disassembly-free heat preservation outer formwork 20
Base course wall 30
Wall steel bar 301
Concrete portion 302
Precast concrete floor slab 40
Limiting clamp 50
Inner side form 60
Support system 70
Opposite-pulling screw 80
Detailed Description
The following description of embodiments refers to the accompanying drawings, which illustrate specific embodiments in which the utility model may be practiced.
As shown in fig. 1 and 2, the present embodiment discloses an energy saving construction including a disassembly-free heat insulation outer form 20, a base wall 30, a precast concrete floor slab 40, a concrete bracket 10, and a modular heat insulation apparatus for bracket molding. The modularized heat preservation device for bracket molding comprises a modularized heat preservation part 1 and at least one reinforcing part 2, wherein the modularized heat preservation part 1 is arranged at a position between building layers, the material of the modularized heat preservation part 1 is A-level fireproof heat preservation material, the modularized heat preservation part 1 comprises a main body part 11 and a protruding part 12, the main body part 11 is arranged on a disassembly-free heat preservation outer formwork 20, the protruding part 12 is connected to the top of the main body part 11 and extends upwards to form a protruding part, a gap 13 is formed between the inner side surface of the protruding part 12 and the top surface of the main body part 11, a concrete bracket 10 connected with the modularized heat preservation part 1 is formed through concrete casting, the concrete bracket 10 is used for supporting the structure above, and the reinforcing part 2 is connected in the main body part 11 and/or the protruding part 12.
The modularized heat-insulating component 1 is arranged at a building interlayer position, namely, the modularized heat-insulating component 1 is arranged on the disassembly-free heat-insulating outer template 20, and the modularized heat-insulating component 1 and the disassembly-free heat-insulating outer template 20 are abutted against the outer side surfaces of the modularized heat-insulating component 1 and the disassembly-free heat-insulating outer template 20 through an outer support system 70 in construction, and an inner support system 70 is abutted against the inner template 60, so that the modularized heat-insulating component 1 and the disassembly-free heat-insulating outer template 20 are fixed. The modularized heat preservation part 1 comprises a main body part 11 and a bulge part 12, wherein the main body part 11 is arranged on a disassembly-free heat preservation outer formwork 20, the bulge part 12 is connected to the top of the main body part 11 and extends upwards to form a gap 13, a concrete bracket 10 is poured in the gap 13 on site, after being formed, is connected with the modularized heat preservation part 1 and is used for supporting a structure above, the disassembly-free heat preservation formwork method of the concrete bracket 10 is realized, the traditional formwork forming and the disassembly-free heat preservation method is not needed, the follow-up heat preservation method at the gap outside the bracket is not needed, the consistency with other wall methods is realized through the modularized heat preservation part 1, the flatness of the modularized heat preservation part 1, the disassembly-free heat preservation outer formwork 20 and the rest wall heat preservation layer is effectively ensured through a support system 70, the condition that the flatness caused by post-pasting in the prior art is poor is avoided, and the whole construction efficiency of the heat preservation system of an energy-saving structure is improved. Meanwhile, the strength enhancement effect of the modularized heat preservation device serving as a concrete template is achieved by arranging the reinforcing component 2 in the modularized heat preservation component 1, and the safety and stability of the energy-saving wall are improved. The modularized heat-insulating component 1 is made of a class A fireproof heat-insulating material, so that the fireproof heat-insulating performance of the energy-saving structure is effectively enhanced.
The inner form 60 may be a conventional concrete form such as a wood form, a metal form, a plastic form, or the like. The support system 70 comprises a vertical rib, a transverse rib and a counter-pulling screw 80, wherein the vertical rib and the transverse rib respectively lean against the outer side surfaces of the modularized heat preservation component 1, the disassembly-free heat preservation outer formwork 20 and the inner side formwork 60, and are reinforced by the counter-pulling screw 80. The support system 70 ensures that the modular insulation for the bracket formation can withstand the casting pressure of the concrete portion 302.
In this embodiment, the outer side surface of the main body 11, the outer side surface of the boss 12, and the outer side surface of the disassembly-free heat insulating outer form 20 are flush. The support system 70 will abut against the outer side surface of the main body 11, the outer side surface of the protruding portion 12 and the outer side surface of the disassembly-free heat insulation outer form 20 and realize that the outer side surface of the main body 11, the outer side surface of the protruding portion 12 and the outer side surface of the disassembly-free heat insulation outer form 20 are flush, so that the flatness of the energy-saving structure is effectively ensured. Wherein the body 11 and the boss 12 are integrally formed.
The base layer wall body 30 comprises a wall body steel bar 301 and a concrete part 302, wherein the inner side template 60 and the disassembly-free heat preservation outer template 20 are respectively erected on the inner side and the outer side of the wall body steel bar 301, and the concrete part 302 is poured and coated on the wall body steel bar 301 to form the base layer wall body 30, so that the outer side face of the base layer wall body 30 is connected with the disassembly-free heat preservation outer template 20, the main body part 11 and the protruding part 12. When concrete is poured, the concrete part 302 is coated on the wall steel bars 301 to form the base layer wall 30, meanwhile, the concrete flows into the notch 13 and is connected with the main body part 11 and the protruding part 12, so that the concrete in the notch 13 forms the concrete bracket 10 after being molded, the bracket part is convenient to process and manufacture, and the stability is high. Wherein, the base layer wall body 30 is cast on the wall body steel bar 301 on the construction site by the concrete part 302 through a cast-in-place process.
The precast concrete floor slab 40 is connected to the inner side surface of the base layer wall body 30, the precast concrete floor slab 40 comprises a precast part and a concrete pouring part, and the concrete pouring part is poured on the precast part to form the precast concrete floor slab 40, so that the connection strength of the precast concrete floor slab 40 and the base layer wall body 30 is effectively enhanced, and the safety and stability of the energy-saving structure are improved.
In this embodiment, the top ends of the projections 12 are flush with the top surface of the precast concrete deck 40, that is, the top surface of the projections 12 is on the same plane as the top surface of the concrete placement portion of the precast concrete deck 40. Of course, in other embodiments, the top end of the protruding portion 12 may be higher than the top surface of the precast concrete floor slab 40, so that the protruding portion 12 has a plugging effect and improves the waterproof effect. The width of the boss 12 may be determined according to the size of the concrete bracket 10, and the specific size may not be limited.
The energy-saving structure further comprises a limiting clamping piece 50, one end of the limiting clamping piece 50 is used for propping against the inner side template 60, the other end of the limiting clamping piece 50 is propped against the modularized heat-insulating component 1 and/or the disassembly-free heat-insulating outer template 20, and the limiting clamping piece 50 is positioned in the base layer wall 30. The end of the limiting clamping piece 50 extends outwards along the radial direction of the end, the abutting area of the modularized heat-insulating component 1 and/or the disassembly-free heat-insulating outer formwork 20 can be increased through the limiting clamping piece 50, so that the modularized heat-insulating component 1 and/or the disassembly-free heat-insulating outer formwork 20 cannot tilt inwards before and during pouring of the concrete part 302, and the situation that the modularized heat-insulating component 1 and/or the disassembly-free heat-insulating outer formwork 20 tilts inwards or bulges is effectively avoided. Meanwhile, the spacing between the modularized heat-insulating component 1 and/or the disassembly-free heat-insulating outer template 20 and the inner template 60 can be adjusted through the limiting clamping piece 50, so that the thickness of the base layer wall 30 is accurately controlled, and the safety and stability of the energy-saving structure are greatly improved.
The energy saving construction may further comprise a leveling layer attached to the disassembly-free thermal insulation exterior form 20, the exterior side of the modular thermal insulation component 1, and/or the exterior side of the base wall 30. The leveling layer is arranged on the outer side surface of the outer mould shell 1, the outer side surface of the modularized heat preservation component 1 and/or the outer side surface of the base layer wall body 30, so that the leveling layer is used for leveling the protection effect, and the good use function of the energy-saving structure is ensured. Wherein, the screed may include mortar and net cloth, and the mortar is connected in the lateral surface of exempting from to tear open heat preservation exterior sheathing 20, modularization heat preservation part 1 and/or the lateral surface of basic unit's wall body 30, and net cloth is located the mortar, arranges in the mortar through the net and can strengthen the overall firmness of the structure of screed. The mortar may be an anti-crack mortar to ensure anti-crack performance of the mortar.
The energy saving construction may further comprise a connector, one end of which is connected to the base wall 30, and the other end of which is connected to the modular insulation component 1 and/or the disassembly-free insulation outer form 20. The base layer wall body 30, the disassembly-free heat preservation outer template 20 and the modularized heat preservation device for bracket molding are connected together through the connecting piece, so that the connection firmness is improved, falling is effectively prevented, and the safety and stability of the energy-saving structure are greatly improved. Wherein, the connecting piece can be connected with the wall steel bar 301 of the base layer wall body 30, the reinforcing component 2 and the reinforcing net in the disassembly-free heat preservation outer template 20, so as to further strengthen the structural connection strength. The connecting piece can be an anchoring connecting piece, and the anchoring connecting piece penetrates through the modularized heat preservation component 1 and/or the disassembly-free heat preservation outer template 20 from the outer side surface of the modularized heat preservation component 1 and/or the disassembly-free heat preservation outer template 20 and is connected with the base layer wall body 30.
The energy efficient construction may also include a plastering layer attached to the disassembly-free insulated exterior form 20, the exterior side of the modular insulation component 1, and/or the exterior side of the base wall 30. The plastering layer is used for preventing water and cracking, so that the good use function of the energy-saving structure is ensured. Wherein, the plastering layer can include plastering adhesive cement and grid cloth, and the plastering adhesive cement is connected in the outer side of dismantling-free heat preservation outer form 20, modularization heat preservation part 1 and/or the outer side of basic unit wall 30, and grid cloth is located plastering adhesive cement, can strengthen the whole firmness of structure and the anti-cracking performance of plastering layer in plastering adhesive cement through grid arrangement. Of course, the energy saving construction may comprise both a screed and a finishing layer, which may be interconnected and together provide a protective effect.
The energy saving construction further comprises a finishing layer, the finishing layer being connected to the outer side of the finishing layer. The outside at the plastering layer can be at the connection setting finish coat, be used for protecting the wall body, beautify the building through the finish coat to satisfy the operation requirement. Wherein, the material of the facing layer comprises paint, ceramic tile, stone, metal plate and the like.
In the modular insulation part 1, the material of the modular insulation part 1 may be an organic-inorganic composite insulation material. The heat preservation performance of the organic-inorganic composite A-level fireproof heat preservation material can ensure that the strength reaches the standard requirement of related products under the condition of the heat preservation material with the same thickness, and the fireproof performance reaches A2 level, so that the strength and the fireproof performance of the heat preservation material are not required to be enhanced by another composite inorganic plate.
The material of the modular insulation component 1 may be a silarene insulation material. The heat preservation performance and the fireproof performance of the energy-saving structure are effectively ensured, and the safety and the stability of the energy-saving structure are greatly improved.
In this embodiment, the reinforcing member 2 is a reinforcing mesh, the reinforcing member 2 is in a net-like structure, and the reinforcing member 2 in a net-like form can achieve a strength reinforcing effect on the modular insulation apparatus for bracket molding as a concrete form.
The reinforcing member 2 is made of metal. The adoption of the metal material can ensure the reinforcing effect of the metal material, so that the structural strength of the modularized heat preservation device for bracket molding is effectively improved. The number of the reinforcing members 2 is not limited. The metal reinforcing member 2 may be subjected to rust-preventing and corrosion-preventing treatments to prevent it from being corroded in the use conditions, thereby affecting its bonding force with the heat insulating material.
The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.
Claims (10)
1. The utility model provides a be used for fashioned modularization heat preservation device of bracket, its characterized in that includes modularization heat preservation part and at least one reinforcing member, the modularization heat preservation part is installed in the position between the building layer, just the material of modularization heat preservation part is the fire-resistant heat preservation material of A level, modularization heat preservation part includes main part and bellying, main part sets up on dismantling-free heat preservation external form board, the bellying connect in the top of main part and upwards extend the arch, just the medial surface of bellying with be formed with the breach between the top surface of main part, through cast-in-place formation of concrete with the concrete bracket that the modularization heat preservation part is connected, the concrete bracket is used for playing the bearing effect to the structure of top, reinforcing member connect in the main part and/or in the bellying.
2. The modular insulation apparatus for bracket molding of claim 1, wherein the outer side of the main body portion, the outer side of the boss, and the outer side of the disassembly-free insulation outer form are flush;
and/or the material of the modularized heat preservation component is an organic-inorganic composite heat preservation material.
3. A modular insulation apparatus for bracket formation as claimed in claim 1, wherein the top end of the boss is higher than or flush with the top surface of the precast concrete floor slab;
and/or the material of the modularized heat preservation component is a silaalkene heat preservation material.
4. A modular insulation apparatus for bracket formation as claimed in claim 1, wherein the reinforcing member is a reinforcing mesh;
and/or the material of the reinforcing component is metal.
5. A power saving construction comprising a modular insulation device for bracket formation according to any one of claims 1 to 4.
6. The energy saving construction of claim 5 further comprising a disassembly-free thermal insulation exterior form, a base wall and a precast concrete floor slab, wherein the base wall comprises wall rebar and concrete portions, an interior form and the disassembly-free thermal insulation exterior form are respectively erected on the interior and exterior sides of the wall rebar, and the concrete portions are poured and wrapped on the wall rebar to form the base wall so that the exterior side of the base wall is connected to the disassembly-free thermal insulation exterior form, the main body and the protruding portion, and the precast concrete floor slab is connected to the interior side of the base wall.
7. The energy saving construction of claim 6 further comprising a limit clip, one end of the limit clip being adapted to rest on an inner form, the other end of the limit clip being adapted to rest on the modular insulation component and/or the disassembly-free insulation outer form, and the limit clip being located within the base wall;
and/or, the energy-saving structure further comprises a connecting piece, one end of the connecting piece is connected with the base wall body, and the other end of the connecting piece is connected with the modularized heat preservation component and/or the disassembly-free heat preservation outer template.
8. The energy efficient construction of claim 6 wherein said base wall is cast in place from said concrete portion onto said wall rebar at a worksite via a cast-in-place process.
9. The energy efficient construction of claim 6 further comprising a leveling layer and/or a finishing layer attached to the disassembly-free insulated exterior form, the exterior side of the modular insulation component, and/or the exterior side of the base wall.
10. The energy efficient construction of claim 9 further comprising a facing layer attached to an outer side of the finishing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320983120.2U CN220014063U (en) | 2023-04-26 | 2023-04-26 | Modularized heat preservation device for bracket forming and energy-saving structure comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320983120.2U CN220014063U (en) | 2023-04-26 | 2023-04-26 | Modularized heat preservation device for bracket forming and energy-saving structure comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220014063U true CN220014063U (en) | 2023-11-14 |
Family
ID=88684675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320983120.2U Active CN220014063U (en) | 2023-04-26 | 2023-04-26 | Modularized heat preservation device for bracket forming and energy-saving structure comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220014063U (en) |
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2023
- 2023-04-26 CN CN202320983120.2U patent/CN220014063U/en active Active
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