CN216340414U - Sandwich heat-insulating structure system meeting ultra-low energy consumption building requirements - Google Patents
Sandwich heat-insulating structure system meeting ultra-low energy consumption building requirements Download PDFInfo
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- CN216340414U CN216340414U CN202122447054.0U CN202122447054U CN216340414U CN 216340414 U CN216340414 U CN 216340414U CN 202122447054 U CN202122447054 U CN 202122447054U CN 216340414 U CN216340414 U CN 216340414U
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Abstract
The utility model provides a sandwich heat-insulating structural system meeting the requirement of an ultra-low energy consumption building, which comprises: the outer wall plate, the heat-insulating layer and the inner wall plate are arranged from outside to inside in sequence; a first connecting piece is arranged between the external wall panel and the internal wall panel, the first connecting piece is in a grid shape, and two sides of the first connecting piece are respectively embedded into the external wall panel and the internal wall panel; second connecting pieces are arranged above and below the first connecting pieces, two sides of each second connecting piece are respectively connected with the inner wall board and the outer wall board, and anchoring depth is reserved between the inner wall board and the outer wall board by the second connecting pieces; the sandwich heat-insulating structure system meeting the building requirement of ultralow energy consumption has reasonable integral structure and higher structural strength, can effectively block cold and hot bridges of a wall body, is simple to construct, and can meet the requirement of building heat insulation and structural integration.
Description
Technical Field
The utility model relates to the technical field of building engineering, in particular to a sandwich heat-insulating structure system meeting the requirement of ultralow-energy-consumption buildings.
Background
The outer wall of a building generally needs to adopt an external heat insulation structure or an internal heat insulation structure, and a common heat insulation system is external heat insulation, but the external heat insulation material has the advantages of low strength, easy damage and short service life. At present, the sandwich heat-insulating wall structure suitable for low-multi-storey energy-saving buildings is characterized in that the plane external acting force (including wind and earthquake action) of the outer leaf wall is transmitted to the inner leaf wall through the steel bar drawknot net sheets, a large number of steel bar drawknot net sheets greatly increase the positions of heat bridges, the heat-insulating performance of the buildings is seriously reduced, the main technical requirements of the non-heat bridge design of the ultra-low energy-consumption buildings are not met, and the influence of the heat bridges on the ultra-low energy-consumption buildings is more remarkable. The 35 th requirements of chapter (third) of the third chapter of the passive ultralow-energy-consumption green building technical guideline are to strictly control the generation of a heat bridge and carry out a heat-bridge-free design on a building external protective structure, and the difficulty of the construction of a sandwich heat-insulating wall structure which is suitable for a low-rise and multi-storey energy-saving building at present is increased, the manufacturing cost is increased, and the dependence on the skills of technicians and the strength of supervisors is also large.
In view of the above, the present invention is particularly proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sandwich heat-insulating structure system meeting the building requirement of ultralow energy consumption, the heat-insulating structure system has reasonable integral structure, can effectively block cold and hot bridges of a wall body, ensures the heat-insulating performance, has wider selection range of heat-insulating materials and simple construction, simultaneously ensures the same service life of the heat-insulating materials and a main structure, and meets the requirement of building heat insulation and structure integration.
In order to achieve the above purpose of the present invention, the following technical solutions are adopted:
the utility model provides a sandwich heat-insulating structural system meeting the requirement of an ultra-low energy consumption building, which comprises: the outer wall plate, the heat-insulating layer and the inner wall plate are arranged from outside to inside in sequence;
a first connecting piece is arranged between the external wall panel and the internal wall panel, the first connecting piece is in a grid shape, and two sides of the first connecting piece are respectively embedded into the external wall panel and the internal wall panel;
second connecting pieces are arranged above and below the first connecting pieces, two sides of each second connecting piece are respectively connected with the inner wall board and the outer wall board, and anchoring depth is reserved between the inner wall board and the outer wall board by the second connecting pieces;
a first heat preservation structure is arranged in the external wall panel, and the first heat preservation structure fully wraps the parts of the first connecting piece and the second connecting piece, which extend into the external wall panel;
and a second heat insulation structure is arranged in the inner wall plate, and the first connecting piece and the part of the second connecting piece extending into the inner wall plate are fully wrapped by the second heat insulation structure.
In the prior art, a reinforced concrete ring beam is arranged on each layer of a traditional outer wall sandwich wall body, so that a strip-shaped distributed cold and hot bridge is formed, but the area of the strip-shaped distributed cold and hot bridge is large, the energy-saving effect is poor, and a large number of reinforcing steel bar drawknot meshes greatly increase the positions of the hot bridge and seriously reduce the heat insulation performance of a building.
In order to solve the technical problems, the utility model provides a sandwich heat-insulating structural system meeting the building requirements of ultralow energy consumption, the whole structure of the heat-insulating structural system is reasonable, the whole structural strength is effectively improved by arranging a first connecting piece and a second connecting piece, the same service life of a heat-insulating material and a main structure is ensured, and the requirements of building heat insulation and structural integration are met; through setting up first insulation construction and second insulation construction, can utilize efficient insulation material compensation to guarantee the continuity of heat preservation sandwich layer, prevent that structural heat bridge from appearing.
Preferably, protective layers are arranged between the heat-insulating layer and the inner wall plate and between the heat-insulating layer and the outer wall plate; the protective layer cavity is filled with one of light heat-insulating materials such as light foamed concrete or cement polyphenyl particle sizing materials. Through setting up the protective layer, can effectively block the cold and hot bridge of wall body, improve thermal insulation performance, can satisfy energy-conserving requirement simultaneously, in addition, this kind of cavity structure can adapt to the renewal of multiple head of flow class insulation material, has very big long-term suitability.
Preferably, the first heat-insulating structure and the second heat-insulating structure are vacuum heat-insulating plates or heat-insulating building blocks.
Preferably, the second connecting piece is in a continuous bending shape; and the first connecting piece and the second connecting piece are coated with heat insulating layers. Through setting up the heat insulation layer, can effectively reduce the coefficient of heat conductivity of connecting piece, avoid producing the heat bridge in the wallboard to improve the thermal insulation performance of wallboard.
Preferably, the material of the heat insulation layer is heat insulation resin, a curing agent or rock wool particles.
Preferably, the second connecting piece is made of steel bars.
Preferably, the first connecting member is embedded in the inner wall panel and the outer wall panel to a depth of 20 to 30 mm.
Preferably, the anchoring depth of the second connecting member in the inner wall panel and the outer wall panel is 20-30 mm.
Preferably, the first connecting piece is made of carbon fibers, glass fibers or basalt fibers.
Preferably, the outer wallboard and the inner wallboard are made of any one of a fiber cement board, a calcium silicate board, a glass magnesium board, a high-strength gypsum board and an inorganic board.
Preferably, the heat insulation layer is any one of polystyrene board, extruded sheet and polyurethane board heat insulation material.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the sandwich heat-insulating structure system meeting the building requirement of ultralow energy consumption has a reasonable integral structure, effectively improves the integral structural strength by arranging the first connecting piece and the second connecting piece, ensures the same service life of a heat-insulating material and a main structure, and meets the requirement of building heat insulation and structure integration;
(2) by arranging the first heat-insulating structure and the second heat-insulating structure, the continuity of the heat-insulating core layer can be compensated and ensured by utilizing high-efficiency heat-insulating materials, and a structural heat bridge is prevented;
(3) through setting up the protective layer, can effectively block the cold and hot bridge of wall body, improve thermal insulation performance, can satisfy energy-conserving requirement simultaneously, in addition, this kind of cavity structure can adapt to the renewal of multiple head of flow class insulation material, has very big long-term suitability.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic structural diagram of a sandwich insulation structure system meeting the requirements of ultra-low energy consumption buildings provided by the embodiment of the utility model.
Wherein:
10-external wall panel; 20-a first insulating structure;
30-a protective layer; 40-a second connector;
50-a second insulation structure; 60-inner wall panel;
70-first connecting member.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and the detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In order to more clearly illustrate the technical solution of the present invention, the following description is made in the form of specific embodiments.
Examples
Referring to fig. 1, the present embodiment provides a sandwich insulation structural system meeting the requirement of ultra-low energy consumption building, including: the external wall plate 10, the heat-insulating layer and the internal wall plate 60 are arranged from outside to inside in sequence; in this embodiment, the exterior wall panel 10 and the interior wall panel 60 are made of one of fiber cement board, calcium silicate board, glass magnesium board, and high-strength gypsum board.
Wherein, be provided with first connecting piece 70 between side fascia 10 and interior wallboard 60, first connecting piece 70 is latticed, and the both sides of first connecting piece 70 imbed respectively in side fascia 10 and interior wallboard 60. The first connecting member 70 is embedded in the inner and outer wall panels 60 and 10 to a depth of 20-30 mm. The material of the first connecting member 70 is any one of carbon fiber, glass fiber and basalt fiber.
The second connecting pieces 40 are arranged above and below the first connecting piece 70, two sides of each second connecting piece 40 are respectively connected with the inner wall plate 60 and the outer wall plate 10, and the second connecting pieces 40 are provided with anchoring depths between the inner wall plate 60 and the outer wall plate 10; the anchoring depth of the second connecting member 40 in the inner and outer wall panels 60 and 10 is 20-30 mm. In this embodiment, the second connecting member 40 is made of steel bars.
Wherein, the second connecting piece 40 is continuously bent; the first connector 70 and the second connector 40 are each coated with a heat insulating layer. The heat insulating layer is made of heat insulating resin, curing agent or rock wool particles.
In this embodiment, the first thermal insulation structure 20 is disposed inside the external wall panel 10, and the first thermal insulation structure 20 substantially wraps the portions of the first connecting member 70 and the second connecting member 40 extending into the external wall panel 10. A second heat insulation structure 50 is arranged in the inner wall plate 60, and the second heat insulation structure 50 fully wraps the parts of the first connecting piece 70 and the second connecting piece 40 extending into the inner wall plate 60. The first heat-insulating structure 20 and the second heat-insulating structure 50 are vacuum heat-insulating plates or heat-insulating blocks.
In order to further block the cold and hot bridges of the wall body, protective layers 30 are arranged among the heat-insulating layers, the inner wall plate 60 and the outer wall plate 10; the cavity of the protective layer 30 is filled with one of light heat-insulating materials such as light foamed concrete or cement polyphenyl particle sizing material. Specifically, the heat-insulating layer is any one of polystyrene board, extruded sheet and polyurethane board heat-insulating material.
In a word, the sandwich heat-insulating structure system meeting the requirement of the ultra-low energy consumption building has reasonable integral structure and higher structural strength, can effectively block cold and hot bridges of a wall body, is simple to construct, and can meet the requirement of building heat insulation and structural integration.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A sandwich heat-insulating structural system meeting the requirement of ultra-low energy consumption buildings is characterized by comprising: the outer wall plate, the heat-insulating layer and the inner wall plate are arranged from outside to inside in sequence;
a first connecting piece is arranged between the external wall panel and the internal wall panel, the first connecting piece is in a grid shape, and two sides of the first connecting piece are respectively embedded into the external wall panel and the internal wall panel;
second connecting pieces are arranged above and below the first connecting pieces, two sides of each second connecting piece are respectively connected with the inner wall board and the outer wall board, and anchoring depth is reserved between the inner wall board and the outer wall board by the second connecting pieces;
a first heat preservation structure is arranged in the external wall panel, and the first heat preservation structure fully wraps the parts of the first connecting piece and the second connecting piece, which extend into the external wall panel;
and a second heat insulation structure is arranged in the inner wall plate, and the first connecting piece and the part of the second connecting piece extending into the inner wall plate are fully wrapped by the second heat insulation structure.
2. The sandwich insulation structural system according to claim 1, wherein a protective layer is arranged between the insulation layer and the inner wall plate and between the insulation layer and the outer wall plate; the protective layer cavity is filled with light foamed concrete or cement polyphenyl particle sizing material.
3. The sandwich insulation structural system according to claim 1, wherein the first insulation structure and the second insulation structure are vacuum insulation panels or insulation blocks.
4. The sandwich insulation structural system of claim 1, wherein the second connecting member is continuously bent; and the first connecting piece and the second connecting piece are coated with heat insulating layers.
5. The sandwich insulation structural system according to claim 4, wherein the material of the insulation layer is insulation resin, curing agent or rock wool particles.
6. The sandwich insulation structural system according to claim 1, wherein the first connecting member is made of carbon fibers, glass fibers or basalt fibers.
7. The sandwich thermal insulation structural system according to any one of claims 1 to 6, wherein the outer wall panel and the inner wall panel are made of any one of fiber cement board, calcium silicate board, glass magnesium board, high-strength gypsum board and inorganic board.
8. The sandwich insulation structural system according to any of claims 1 to 6, wherein the insulation layer is any of polystyrene board, extruded board, polyurethane board insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122447054.0U CN216340414U (en) | 2021-10-12 | 2021-10-12 | Sandwich heat-insulating structure system meeting ultra-low energy consumption building requirements |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122447054.0U CN216340414U (en) | 2021-10-12 | 2021-10-12 | Sandwich heat-insulating structure system meeting ultra-low energy consumption building requirements |
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| Publication Number | Publication Date |
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| CN216340414U true CN216340414U (en) | 2022-04-19 |
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| CN202122447054.0U Active CN216340414U (en) | 2021-10-12 | 2021-10-12 | Sandwich heat-insulating structure system meeting ultra-low energy consumption building requirements |
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2021
- 2021-10-12 CN CN202122447054.0U patent/CN216340414U/en active Active
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