CN219672103U - Cast-in-situ disassembly-free heat preservation template and energy-saving building structure - Google Patents
Cast-in-situ disassembly-free heat preservation template and energy-saving building structure Download PDFInfo
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- CN219672103U CN219672103U CN202320594792.4U CN202320594792U CN219672103U CN 219672103 U CN219672103 U CN 219672103U CN 202320594792 U CN202320594792 U CN 202320594792U CN 219672103 U CN219672103 U CN 219672103U
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- 239000012774 insulation material Substances 0.000 claims description 9
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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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
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Abstract
The utility model discloses a cast-in-situ disassembly-free heat preservation template and an energy-saving building structure, wherein the cast-in-situ disassembly-free heat preservation template comprises a disassembly-free heat preservation template body, the disassembly-free heat preservation template body comprises an A-level fireproof heat preservation coating layer, a built-in high-efficiency heat preservation layer and a plurality of reinforcing net components, the A-level fireproof heat preservation coating layer is completely coated on the built-in high-efficiency heat preservation layer, the plurality of reinforcing net components are all positioned in the A-level fireproof heat preservation coating layer, the plurality of reinforcing net components are respectively positioned on two sides of the built-in high-efficiency heat preservation layer, and the disassembly-free heat preservation template body is erected on the side surfaces of wall steel bars, so that concrete is poured on the wall steel bars to form a cast-in-situ concrete wall body, and the cast-in-situ concrete wall body is connected with the side surfaces of the A-level fireproof heat preservation coating layer. The cast-in-situ disassembly-free heat preservation template has the advantages of fire safety, flame retardance and fire prevention, and excellent heat preservation effect. Meanwhile, the disassembly-free heat preservation template cast-in-situ process is realized, and the energy-saving and efficient effects are achieved.
Description
Technical Field
The utility model relates to a cast-in-situ disassembly-free heat preservation template and an energy-saving construction of a building.
Background
The materials used for building heat preservation at present can be divided into organic and inorganic materials. The organic material is fireproof and reaches A-level incombustible, but the heat preservation performance is general; the inorganic material has good heat preservation effect, but the fireproof effect can only reach B1 level fire resistance at most, and the fire safety hidden trouble exists. In order to achieve the flame retardation and good heat preservation effect, at present, organic materials are compounded with formed inorganic materials through bonding materials or self bonding performance of the organic materials, for example, a multilayer composite heat preservation board is an inorganic heat preservation mortar composite extruded board. Although the composite heat-insulating board can meet the requirements of energy conservation and fire safety, the combination firmness among different materials is always questioned due to the plurality of structural layers, and layering cracking and falling risks are generally existed.
When the thermal insulation mode is gradually forbidden after thin plastering, the disassembly-free thermal insulation template concrete cast-in-situ process which is one of the most widely applied and necessary modes in the construction technology integrating building thermal insulation and structure has higher requirements on the fireproof performance of the adopted thermal insulation materials, and needs to achieve A-level incombustibility. Meanwhile, along with the energy-saving requirements of the building which are gradually improved in recent years, higher requirements are also put forward on the heat preservation effect of the heat preservation material; the composite heat-insulating material has a plurality of limiting conditions in practical application due to the hidden danger of layered falling. Therefore, a novel energy-saving and heat-insulating structure of a building wall, which is realized through a disassembly-free heat-insulating template cast-in-situ process and has an efficient and energy-saving effect, is needed to better solve a plurality of problems existing in the prior building energy-saving and heat-insulating structure.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a cast-in-situ disassembly-free heat preservation template and an energy-saving construction of a building.
The utility model is realized by the following technical scheme:
the cast-in-situ disassembly-free heat preservation template comprises a disassembly-free heat preservation template body, wherein the disassembly-free heat preservation template body comprises an A-level fireproof heat preservation coating layer, a built-in high-efficiency heat preservation layer and a plurality of reinforcing mesh components, the A-level fireproof heat preservation coating layer is completely coated on the built-in high-efficiency heat preservation layer, the reinforcing mesh components are all positioned in the A-level fireproof heat preservation coating layer, the reinforcing mesh components are respectively positioned on two sides of the built-in high-efficiency heat preservation layer, the disassembly-free heat preservation template body is erected on the side surfaces of wall steel bars, so that concrete is poured on the wall steel bars to form a cast-in-situ concrete wall body, and the cast-in-situ concrete wall body is connected with the side surfaces of the A-level fireproof heat preservation coating layer.
Further, the disassembly-free heat preservation template body further comprises a plurality of fork wires, one ends of the fork wires are connected to the reinforcing net parts positioned on any side of the built-in high-efficiency heat preservation layer, the other ends of the fork wires extend along the direction close to the built-in high-efficiency heat preservation layer and are connected with the built-in high-efficiency heat preservation layer, and the other ends of the fork wires are not contacted with the reinforcing net parts positioned on the other side of the built-in high-efficiency heat preservation layer;
and/or the material of the A-level fireproof heat-insulating coating layer is A-level fireproof heat-insulating material.
Further, the thickness of the A-level fireproof heat-insulating coating layer positioned on one side of the built-in high-efficiency heat-insulating layer far away from the cast-in-place concrete wall body is larger than that of the A-level fireproof heat-insulating coating layer positioned on one side of the built-in high-efficiency heat-insulating layer close to the cast-in-place concrete wall body;
and/or the A-level fireproof heat-insulating coating layer is made of an organic-inorganic composite heat-insulating material.
Further, the disassembly-free heat preservation template body further comprises a plurality of connecting ribs, the connecting ribs are all positioned in the A-level fireproof heat preservation coating layer, and the reinforcing mesh components are connected with one another through the connecting ribs;
and/or the A-level fireproof heat-insulating coating layer is made of a silicon graphene heat-insulating material.
Further, the heat conductivity coefficient of the built-in high-efficiency heat preservation layer is less than or equal to 0.05W/m.K, and the combustion grade of the built-in high-efficiency heat preservation layer is not lower than B2 grade heat preservation material;
and/or, the heat conductivity coefficient of the A-level fireproof heat-insulating coating layer is less than or equal to 0.06W/m.K, and the combustion grade of the A-level fireproof heat-insulating coating layer is not lower than A2-level fireproof heat-insulating material.
Further, the heat insulation material with the built-in high-efficiency heat insulation layer comprises one or more of a polyurethane board, a phenolic board, an XPS extruded board, an EPS polystyrene board, a vacuum heat insulation board, an aerogel felt and an aerogel heat insulation product;
when the heat insulation material with the built-in high-efficiency heat insulation layer comprises a plurality of polyurethane boards, phenolic boards, XPS extruded boards, EPS polyphenyl boards, vacuum heat insulation boards, aerogel felts and aerogel heat insulation products, the plurality of heat insulation materials are mutually stacked.
Further, the reinforcing mesh part is in fit contact with the side surface of the built-in high-efficiency heat preservation layer;
or the reinforcing net component and the built-in high-efficiency heat preservation layer are arranged at intervals.
Further, the number of the built-in high-efficiency heat preservation layers is one;
or the number of the built-in high-efficiency heat preservation layers is multiple, and the built-in high-efficiency heat preservation layers are arranged in the A-level fireproof heat preservation coating layer at intervals along the plate surface direction of the disassembly-free heat preservation template body.
The energy-saving building structure includes cast-in-situ concrete wall and the cast-in-situ non-dismantling heat insulating template.
Further, the number of the cast-in-situ disassembly-free heat preservation templates is one, and the disassembly-free heat preservation template body is connected to one side of the cast-in-situ concrete wall;
or, the number of the cast-in-situ disassembly-free heat preservation templates is two, and the two disassembly-free heat preservation template bodies are arranged at intervals and are respectively arranged on two sides of the wall steel bar, so that the two disassembly-free heat preservation template bodies are respectively connected to the inner side and the outer side of the cast-in-situ concrete wall body.
Further, the concrete is light concrete, and the material of the light concrete is cement-based material with a bubble cavity and/or cement-based material filled with light aggregate;
and/or the building energy-saving structure further comprises a plastering layer, wherein the plastering layer is connected to one side surface of the A-level fireproof heat-insulating coating layer, which is away from the cast-in-place concrete wall, and/or one side surface of the cast-in-place concrete wall, which is away from the disassembly-free heat-insulating template body;
and/or the building energy-saving structure further comprises a facing layer, wherein the facing layer is connected to one side surface, facing away from the cast-in-place concrete wall, of the A-level fireproof heat-insulating coating layer.
The utility model has the beneficial effects that:
according to the cast-in-situ disassembly-free heat preservation template and the energy-saving building structure, the A-level fireproof heat preservation coating layer is completely coated on the built-in high-efficiency heat preservation layer, so that the fireproof effect can be effectively achieved, and the fireproof hidden danger of heat preservation materials is avoided; the heat preservation performance can be obviously improved through the built-in high-efficiency heat preservation layer, the fire safety, flame retardance and fire prevention of the cast-in-situ disassembly-free heat preservation template are realized, and the excellent heat preservation effect can be achieved. Meanwhile, the overall structural strength of the cast-in-situ disassembly-free heat preservation template can be further enhanced through the reinforcing net part, and the safety and stability of the building energy-saving structure are greatly improved. The cast-in-situ process of the disassembly-free heat preservation template is realized, the energy-saving effect is high, and a plurality of problems existing in the energy-saving heat preservation of the existing building are better solved.
Drawings
Fig. 1 is a schematic view of an internal structure of a building energy-saving structure in accordance with an embodiment of the present utility model during construction.
Fig. 2 is a schematic view of an internal structure of a building energy-saving structure according to an embodiment of the present utility model.
Reference numerals illustrate:
class A fire-proof thermal insulation coating 1
Built-in high-efficiency heat preservation layer 2
Reinforcing net member 3
Fork wire 4
Cast-in-place concrete wall 10
Wall steel bar 101
Anchor connector 20
Inner form 30
Support system 40
Opposite-pull steel bar 50
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 a building energy-saving construction comprising a cast-in-place concrete wall 10 and a cast-in-place disassembly-free heat preservation formwork, the cast-in-place concrete wall 10 comprising concrete and wall steel bars 101. The cast-in-situ disassembly-free heat preservation template comprises a disassembly-free heat preservation template body, wherein the disassembly-free heat preservation template body comprises an A-level fireproof heat preservation coating layer 1, a built-in high-efficiency heat preservation layer 2 and a plurality of reinforcing mesh components 3, the A-level fireproof heat preservation coating layer 1 is completely coated on the built-in high-efficiency heat preservation layer 2, the plurality of reinforcing mesh components 3 are all positioned in the A-level fireproof heat preservation coating layer 1, the plurality of reinforcing mesh components 3 are respectively positioned on two sides of the built-in high-efficiency heat preservation layer 2, the disassembly-free heat preservation template body is erected on the side surfaces of wall steel bars 101, so that concrete is poured on the wall steel bars 101 to form a cast-in-place concrete wall body 10, and the cast-in-place concrete wall body 10 is connected with the side surfaces of the A-level fireproof heat preservation coating layer 1.
The built-in high-efficiency heat preservation layer 2 is arranged in the A-level fireproof heat preservation coating layer 1, the A-level fireproof heat preservation coating layer 1 is completely coated on the built-in high-efficiency heat preservation layer 2, the A-level fireproof heat preservation coating layer 1 can effectively play a fireproof role, and fireproof hidden danger of heat preservation materials is avoided; meanwhile, the built-in efficient heat preservation layer 2 is effectively prevented from being exposed, the built-in efficient heat preservation layer 2 has good heat preservation effect, heat preservation performance can be obviously improved through the built-in efficient heat preservation layer 2, fire safety, flame retardance and fire prevention of the cast-in-situ disassembly-free heat preservation template are achieved, and excellent heat preservation effect can be achieved. The plurality of reinforcing net parts 3 are all positioned in the A-level fireproof heat-preservation coating layer 1, so that the overall structural strength of the cast-in-situ disassembly-free heat-preservation template is further enhanced, and the safety and stability of the energy-saving construction of the building are greatly improved. And the structure is simple, and the processing and the manufacturing are convenient.
The concrete is light concrete, and the material of the light concrete is cement-based material with bubble cavities and/or cement-based material filled with light aggregate. The self weight of the building energy-saving structure is light, the falling phenomenon is effectively avoided, and the safety and stability of the building energy-saving structure are greatly improved.
In this embodiment, the wall steel bar 101 is erected on the inner side surface of the disassembly-free heat preservation template body, and concrete is poured on the wall steel bar 101 to form the cast-in-place concrete wall body 10, so that the cast-in-place concrete wall body 10 is connected to the inner side surface of the A-level fireproof heat preservation coating layer 1, the disassembly-free heat preservation template cast-in-situ process can be realized, the efficient energy-saving effect is achieved, and a plurality of problems existing in the energy conservation and heat preservation of the existing building are better solved.
When the building energy-saving structure is constructed, the outer side face of the wall steel bar 101 is erected on the inner side face of the disassembly-free heat preservation template body, the inner template 30 is erected on the inner side face of the wall steel bar 101, the support system 40 is abutted against the inner template 30 and the side face of the disassembly-free heat preservation template body, the counter-pull steel bar 50 passes through the disassembly-free heat preservation template body, the wall steel bar 101, the inner template 30 and the support system 40, and the counter-pull steel bar 50 is abutted against the support system 40 to realize fixation. Concrete is cast on the wall steel bars 101 in situ, so that a cast-in-place concrete wall body 10 is formed between the wall steel bars 101 and the concrete, and the cast-in-place concrete wall body 10 is connected with the cast-in-situ disassembly-free heat preservation formwork to realize construction of the energy-saving construction of the building.
The construction energy saving structure further comprises a plurality of anchoring connectors 20, wherein the anchoring connectors 20 penetrate through the disassembly-free heat preservation template body and are exposed out of the inner side surface of the disassembly-free heat preservation template body, so that the anchoring connectors 20 are connected with the cast-in-place concrete wall body 10. The anchor plate of the anchor connecting piece 20 is abutted against the outer side face of the A-level fireproof heat-insulating coating layer 1, and the anchor rods of the anchor connecting piece 20 penetrate through the A-level fireproof heat-insulating coating layer 1, the built-in high-efficiency heat-insulating layer 2 and the plurality of reinforcing net parts 3 and are connected with the cast-in-place concrete wall body 10. The connection strength between the cast-in-situ disassembly-free heat preservation template and the cast-in-situ concrete wall body 10 can be effectively enhanced through the plurality of anchoring connectors 20, and the safety and stability of the energy-saving construction of the building are greatly improved. Preferably, the anchor connector 20 is connected to the wall rebar 101.
The number of cast-in-situ disassembly-free heat preservation templates is one, and the disassembly-free heat preservation template body is connected to one side of the cast-in-situ concrete wall body 10. In this embodiment, the disassembly-free heat preservation formwork body is connected to the outer side surface of the cast-in-place concrete wall 10. Of course, the disassembly-free heat preservation template body can also be connected to the inner side surface of the cast-in-place concrete wall body 10. In other embodiments, the number of cast-in-situ disassembly-free heat preservation templates is two, and the two disassembly-free heat preservation template bodies are arranged at intervals and are respectively arranged on two sides of the wall steel bar 101, so that the two disassembly-free heat preservation template bodies are respectively connected to the inner side and the outer side of the cast-in-situ concrete wall body 10. Further realizes the fire safety, flame retardance and fire prevention of the energy-saving construction of the building, and can also give consideration to excellent heat preservation effect.
The disassembly-free heat preservation template body further comprises a plurality of fork wires 4, one ends of the fork wires 4 are connected to the reinforcing net parts 3 positioned on any side of the built-in high-efficiency heat preservation layer 2, the other ends of the fork wires 4 extend along the direction close to the built-in high-efficiency heat preservation layer 2 and are connected with the built-in high-efficiency heat preservation layer 2, and the other ends of the fork wires 4 are not contacted with the reinforcing net parts 3 positioned on the other side of the built-in high-efficiency heat preservation layer 2. The fork wires 4 are arranged in the A-level fireproof heat-insulating coating layer 1, and the two ends of the fork wires 4 are respectively connected with the reinforcing net part 3 and the built-in high-efficiency heat-insulating layer 2, so that the overall structural strength of the cast-in-situ disassembly-free heat-insulating template is further enhanced, and the safety and stability of the energy-saving construction of the building are greatly improved. And the structure is simple, and the processing and the manufacturing are convenient.
In this embodiment, the class a fire protection and thermal insulation coating 1 is completely wrapped in a plurality of reinforcing mesh members 3 and a plurality of cross wires 4. The built-in high-efficiency heat preservation 2, the plurality of reinforcing net parts 3 and the plurality of fork wires 4 are all located in the A-level fireproof heat preservation coating 1, so that the plurality of reinforcing net parts 3 and the plurality of fork wires 4 cannot be exposed outside, the collision phenomenon is effectively avoided, and the safety and the stability are higher.
Wherein, the end of the fork wire 4 extends into the built-in high-efficiency heat preservation layer 2 and does not penetrate through the built-in high-efficiency heat preservation layer 2. In this embodiment, the fork wire 4 is only connected with the reinforcing net part 3 located at the inner side of the built-in high-efficiency heat preservation layer 2, and is not contacted with the reinforcing net part 3 located at the outer side of the built-in high-efficiency heat preservation layer 2, the fork wire 4 does not penetrate through the built-in high-efficiency heat preservation layer 2, so that a good heat preservation effect of the built-in high-efficiency heat preservation layer 2 is ensured, and the plurality of fork wires 4 are arranged on the reinforcing net part 3 at one side, so that the structure is simple, and the processing and the manufacturing are convenient. Of course, in other embodiments, the plurality of cross wires 4 may be connected only to the reinforcing mesh member 3 located outside the built-in high-efficiency insulation layer 2. The fork wires 4 can also be respectively connected with the reinforcing net parts 3 positioned at the two sides of the built-in high-efficiency heat preservation layer 2.
In this embodiment, the reinforcing mesh member 3 is disposed at a distance from the built-in high-efficiency heat-insulating layer 2. The number of the reinforcing net parts 3 is two, the two reinforcing net parts 3 are arranged at intervals with the built-in high-efficiency heat preservation layer 2 and are not contacted, and the reinforcing net parts 3 are blocked with the built-in high-efficiency heat preservation layer 2 through the A-level fireproof heat preservation coating layer 1. Of course, in other embodiments, the reinforcing mesh member 3 may be in contact with the side surface of the built-in high-efficiency insulation layer 2. The reinforcing mesh member 3 is made of metal. Of course, the number and material of the reinforcing mesh members 3 are not limited.
The coverage area of the reinforcing net part 3 is larger than the area of the plate surface of the built-in efficient heat preservation layer 2, so that the overall structural strength of the cast-in-situ disassembly-free heat preservation template is ensured. Preferably, the peripheral edges of the reinforcing mesh parts 3 extend to the peripheral end faces of the class A fireproof heat-insulating coating layer 1.
In the embodiment, the thickness of the A-level fireproof heat-insulating coating layer 1 positioned on one side of the built-in high-efficiency heat-insulating layer 2 far away from the cast-in-place concrete wall body 10 is larger than that of the A-level fireproof heat-insulating coating layer 1 positioned on one side of the built-in high-efficiency heat-insulating layer 2 near the cast-in-place concrete wall body 10. In the A-level fireproof heat-preservation coating layer 1, the inner side surface of the A-level fireproof heat-preservation coating layer 1 faces indoors and is used for being connected with a cast-in-place concrete wall body 10, the outer side surface of the A-level fireproof heat-preservation coating layer 1 faces outdoors, and the built-in high-efficiency heat-preservation layer 2 is arranged in the A-level fireproof heat-preservation coating layer 1 and is close to indoors and far away from outdoors, so that the thickness of the A-level fireproof heat-preservation coating layer 1 positioned on the outer side of the built-in high-efficiency heat-preservation layer 2 is larger, the fireproof effect is further enhanced, and fireproof hidden dangers are avoided.
The disassembly-free heat preservation template body can further comprise a plurality of connecting ribs, the connecting ribs are all positioned in the A-level fireproof heat preservation coating layer 1, and the reinforcing net components 3 are connected with one another through the connecting ribs. The reinforcing net frame is formed between the reinforcing net parts 3 and the connecting ribs, the connecting strength between the reinforcing net parts 3 is effectively enhanced through the connecting ribs, the strength enhancement effect on the A-level fireproof heat-insulation coating layer 1 and the built-in high-efficiency heat-insulation layer 2 is achieved, meanwhile, the A-level fireproof heat-insulation coating layer 1 and the built-in high-efficiency heat-insulation layer 2 can be further tied, and the A-level fireproof heat-insulation coating layer 1 and the built-in high-efficiency heat-insulation layer 2 are more tightly connected.
Wherein, the connecting rib can penetrate through the built-in high-efficiency heat preservation layer 2. The connecting ribs and the reinforcing net part 3 have the drawknot function on the A-level fireproof heat-insulation coating layer 1 and the built-in high-efficiency heat-insulation layer 2, so that the connection is more compact, stable and reliable. Of course, the connecting ribs in the a-level fireproof heat-insulating coating layer 1 can be arranged at intervals with the built-in high-efficiency heat-insulating layer 2, and a plurality of reinforcing net components 3 and a plurality of connecting ribs are arranged around the built-in high-efficiency heat-insulating layer 2.
The material of the A-level fireproof heat-insulating coating layer 1 is A-level fireproof heat-insulating material. Preferably, the material of the A-level fireproof heat-insulating coating layer 1 is an organic-inorganic composite heat-insulating 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.
Wherein, the material of the A-level fireproof heat-insulating coating layer 1 is a silarene heat-insulating material. The heat insulation performance and the fireproof performance of the cast-in-situ disassembly-free heat insulation template are effectively guaranteed, and the safety and stability of the cast-in-situ disassembly-free heat insulation template are greatly improved.
The heat conductivity coefficient of the A-level fireproof heat-insulating coating layer 1 is less than or equal to 0.06W/m.K, and the combustion grade of the A-level fireproof heat-insulating coating layer 1 is not lower than the A2-level fireproof heat-insulating material. Wherein, the raw material composition of the A-level fireproof heat-preservation coating layer 1 comprises the following components in parts by weight: 20-120 parts of siliceous material, 10-111 parts of calcic material, 1-21 parts of polystyrene particles and water. The cast-in-situ disassembly-free heat preservation template prepared from the raw material composition of the A-level fireproof heat preservation coating layer 1 has excellent comprehensive performance, high tensile strength (more than 0.13 MPa), high compressive strength (more than 0.29 MPa), low heat conductivity coefficient (less than 0.063W/(m.k) at 25 ℃), high bending deformation value (more than 6.1 mm), and the heat preservation material prepared from the cast-in-situ disassembly-free heat preservation template has high efficient heat preservation effect and incombustible fireproof performance (the fireproof grade is not lower than A2). The fireproof heat-insulating material has a fireproof function while keeping excellent heat-insulating performance, and effectively solves the fireproof safety problem of the building outer wall heat-insulating material of the building energy-saving structure.
In this embodiment, the number of the built-in high-efficiency heat-insulating layers 2 is one. The whole built-in high-efficiency heat preservation layer 2 is arranged in the A-level fireproof heat preservation coating layer 1, so that the A-level fireproof heat preservation coating layer 1 is wrapped on six surfaces of the built-in high-efficiency heat preservation layer 2. Of course, in other embodiments, the number of the built-in high-efficiency heat-insulating layers 2 is plural, and the plural built-in high-efficiency heat-insulating layers 2 are arranged in the class a fireproof heat-insulating coating layer 1 at intervals along the board surface direction of the disassembly-free heat-insulating template body. The A-level fireproof heat-insulating coating layer 1 is simultaneously wrapped on six surfaces of the built-in high-efficiency heat-insulating layers 2, so that the A-level fireproof heat-insulating coating layer 1 is arranged between two adjacent built-in high-efficiency heat-insulating layers 2 to block.
The heat insulation material with the built-in high-efficiency heat insulation layer 2 comprises one or more of polyurethane boards, phenolic boards, XPS extruded boards, EPS polyphenyl boards, vacuum heat insulation boards, aerogel felts and aerogel heat insulation products. When the heat insulation material with the built-in high-efficiency heat insulation layer 2 comprises a plurality of polyurethane boards, phenolic boards, XPS extruded boards, EPS polyphenyl boards, vacuum heat insulation boards, aerogel felts and aerogel heat insulation products, the plurality of heat insulation materials are mutually stacked. Preferably, the heat conductivity of the built-in high-efficiency heat-insulating layer 2 is not more than 0.05W/mK, and the combustion grade of the built-in high-efficiency heat-insulating layer 2 is not lower than B2 grade heat-insulating material.
The building energy-saving structure further comprises a plastering layer, wherein the plastering layer can be connected to one side surface of the A-level fireproof heat-insulating coating layer 1, which is back to the cast-in-place concrete wall body 10, and can also be connected to one side surface of the cast-in-place concrete wall body 10, which is back to the disassembly-free heat-insulating template body. The plastering layer has the function of reinforcing protection, and ensures the good use function of the building energy-saving structure. Wherein, the plastering layer comprises mortar and grid cloth, the mortar is connected with one side surface of the A-level fireproof heat-insulation coating layer 1, which is back to the cast-in-place concrete wall body 10, and/or one side surface of the cast-in-place concrete wall body 10, which is back to the disassembly-free heat-insulation template body, and the grid cloth is arranged in the mortar. The grid is arranged in the mortar, so that the structural integrity firmness of the plastering layer can be enhanced, and the mortar is used for leveling protection. Preferably, the mortar is a polymer crack resistant mortar.
The building energy-saving structure also comprises a facing layer, wherein the facing layer is connected to one side surface of the A-level fireproof heat-insulating coating layer 1, which faces away from the cast-in-place concrete wall body 10. Wherein the facing layer may also be attached to the outer side of the finishing layer. The decorative layer is used for protecting walls, beautifying buildings and meeting the use requirements. The materials of the facing layer include paint, ceramic tile, stone, metal plate, etc.
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 (11)
1. The cast-in-situ disassembly-free heat preservation template is characterized by comprising a disassembly-free heat preservation template body, wherein the disassembly-free heat preservation template body comprises an A-level fireproof heat preservation coating layer, a built-in high-efficiency heat preservation layer and a plurality of reinforcing net components, the A-level fireproof heat preservation coating layer is completely coated on the built-in high-efficiency heat preservation layer, the reinforcing net components are positioned in the A-level fireproof heat preservation coating layer, the reinforcing net components are respectively positioned on two sides of the built-in high-efficiency heat preservation layer, the disassembly-free heat preservation template body is erected on the side face of a wall steel bar, so that concrete is poured on the wall steel bar to form a cast-in-place concrete wall body, and the cast-in-place concrete wall body is connected with the side face of the A-level fireproof heat preservation coating layer.
2. The cast-in-situ disassembly-free heat preservation template as claimed in claim 1, wherein the disassembly-free heat preservation template body further comprises a plurality of fork wires, one end of each fork wire is connected with the reinforcing net component positioned on any side of the built-in high-efficiency heat preservation layer, the other end of each fork wire extends along the direction close to the built-in high-efficiency heat preservation layer and is connected with the built-in high-efficiency heat preservation layer, and the other end of each fork wire is not contacted with the reinforcing net component positioned on the other side of the built-in high-efficiency heat preservation layer;
and/or the material of the A-level fireproof heat-insulating coating layer is A-level fireproof heat-insulating material.
3. The cast-in-situ disassembly-free heat preservation template according to claim 1, wherein the thickness of the A-level fireproof heat preservation coating layer positioned on one side of the built-in efficient heat preservation layer far away from the cast-in-situ concrete wall body is larger than the thickness of the A-level fireproof heat preservation coating layer positioned on one side of the built-in efficient heat preservation layer near the cast-in-situ concrete wall body;
and/or the A-level fireproof heat-insulating coating layer is made of an organic-inorganic composite heat-insulating material.
4. The cast-in-situ disassembly-free heat preservation template as claimed in claim 1, wherein the disassembly-free heat preservation template body further comprises a plurality of connecting ribs, the connecting ribs are all positioned in the A-level fireproof heat preservation coating layer, and the reinforcing mesh components are connected with one another through the connecting ribs;
and/or the A-level fireproof heat-insulating coating layer is made of a silicon graphene heat-insulating material.
5. The cast-in-situ disassembly-free heat preservation template as claimed in claim 1, wherein the heat conductivity coefficient of the built-in high-efficiency heat preservation layer is less than or equal to 0.05W/m.K, and the combustion grade of the built-in high-efficiency heat preservation layer is a heat preservation material not lower than B2 grade;
and/or, the heat conductivity coefficient of the A-level fireproof heat-insulating coating layer is less than or equal to 0.06W/m.K, and the combustion grade of the A-level fireproof heat-insulating coating layer is not lower than A2-level fireproof heat-insulating material.
6. The cast-in-situ disassembly-free heat preservation template of claim 1, wherein the heat preservation material with the built-in high-efficiency heat preservation layer comprises one or more of polyurethane board, phenolic board, XPS extrusion board, EPS polyphenyl board, vacuum insulation board, aerogel felt and aerogel heat preservation product;
when the heat insulation material with the built-in high-efficiency heat insulation layer comprises a plurality of polyurethane boards, phenolic boards, XPS extruded boards, EPS polyphenyl boards, vacuum heat insulation boards, aerogel felts and aerogel heat insulation products, the plurality of heat insulation materials are mutually stacked.
7. The cast-in-situ disassembly-free heat preservation template according to claim 1, wherein the reinforcing mesh component is in fit contact with the side surface of the built-in high-efficiency heat preservation layer;
or the reinforcing net component and the built-in high-efficiency heat preservation layer are arranged at intervals.
8. The cast-in-situ disassembly-free heat preservation template according to claim 1, wherein the number of the built-in high-efficiency heat preservation layers is one;
or the number of the built-in high-efficiency heat preservation layers is multiple, and the built-in high-efficiency heat preservation layers are arranged in the A-level fireproof heat preservation coating layer at intervals along the plate surface direction of the disassembly-free heat preservation template body.
9. An energy-saving construction for buildings, comprising a cast-in-place concrete wall and a cast-in-place disassembly-free heat preservation formwork according to any one of claims 1 to 8.
10. The architectural energy saving construction of claim 9 wherein the number of cast-in-place disassembly-free thermal insulation forms is one, the disassembly-free thermal insulation form body being attached to one side of the cast-in-place concrete wall;
or, the number of the cast-in-situ disassembly-free heat preservation templates is two, and the two disassembly-free heat preservation template bodies are arranged at intervals and are respectively arranged on two sides of the wall steel bar, so that the two disassembly-free heat preservation template bodies are respectively connected to the inner side and the outer side of the cast-in-situ concrete wall body.
11. The architectural energy saving construction according to claim 9 wherein the concrete is lightweight concrete, the lightweight concrete material being a cement-based material having a bubble cavity and/or a cement-based material filled with lightweight aggregate;
and/or the building energy-saving structure further comprises a plastering layer, wherein the plastering layer is connected to one side surface of the A-level fireproof heat-insulating coating layer, which is away from the cast-in-place concrete wall, and/or one side surface of the cast-in-place concrete wall, which is away from the disassembly-free heat-insulating template body;
and/or the building energy-saving structure further comprises a facing layer, wherein the facing layer is connected to one side surface, facing away from the cast-in-place concrete wall, of the A-level fireproof heat-insulating coating layer.
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| CN202320594792.4U CN219672103U (en) | 2023-03-23 | 2023-03-23 | Cast-in-situ disassembly-free heat preservation template and energy-saving building structure |
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