Building insulation wall and construction method thereof

By setting a connecting seat and a connecting groove on the insulation board to achieve a fixed connection, and embedding an insulator filled with phase change material on the insulation board, the problems of low construction efficiency and poor uniformity of the insulation wall panel are solved, and efficient insulation wall assembly and uniform insulation effect are achieved.

CN115030354BActive Publication Date: 2025-09-16XINJIANG CONSTR ENG GRP
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202210660857.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-10
Publication Date
2025-09-16
Estimated Expiration
2042-06-10

AI Technical Summary

Technical Problem

The existing insulation wall panels have low connection efficiency and poor insulation uniformity during construction, resulting in uneven insulation effects in different areas during use.

Method used

Connecting seats and connecting grooves are set on both sides of the insulation board to achieve fixed connection of multiple groups of insulation boards. Insulators filled with phase change material are embedded on the insulation board, and the heat radiation boundaries intersect with each other to improve temperature uniformity.

Benefits of technology

The assembly operation of the insulation wall is simplified, the assembly efficiency is improved, and the insulation uniformity and effect of each area of ​​the insulation wall are maintained through the use of phase change materials.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115030354B_ABST
    Figure CN115030354B_ABST
Patent Text Reader

Abstract

The present invention provides a building insulation wall, comprising an insulation board, an exterior building wall and an interior building wall, the insulation board being arranged between the exterior building wall and the interior building wall, at least one group of insulation boards being arranged between the exterior building wall and the interior building wall, and at least one group of insulation boards being connected in sequence, the front end face and the rear end face of the insulation board being both provided with asbestos mesh, the front end face of the insulation board being embedded with an insulator, at least one group of connecting seats being arranged at intervals on one side end face of the insulation board, the connecting groove being spaced apart from the side of the connecting seat and having the same number of connecting grooves as the connecting seat, the present invention enables multiple groups of insulation boards to be fixedly connected to each other through the connecting seat and the connecting groove, and the multiple groups of insulation boards can be fixed by pushing each other close together, thereby simplifying the assembly operation of the insulation wall and effectively improving the assembly efficiency of the insulation wall.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the field of building construction, in particular to a building thermal insulation wall and a construction method thereof. Background Art

[0002] Insulation wall panels are produced through assembly lines and integrate insulation, waterproofing, finishing and other functions. They are the preferred material to meet the current energy-saving needs of housing construction and improve the insulation level of industrial and civil building exterior walls. They are also the preferred material for energy-saving renovation of existing buildings. During the construction process, insulation wall panels are often installed on the walls to achieve room insulation.

[0003] The current insulation wall is composed of insulation wall panels bonded together by multiple panels. During the actual construction process, multiple insulation wall panels need to be connected to form a wall surface. However, there is no auxiliary fixing structure around the insulation wall panels, which makes it very slow to connect the insulation walls one by one during the construction process. At the same time, the current insulation wall is connected by multiple insulation wall surfaces. The insulation wall is composed of multiple blocks, and the process of each insulation wall panel cannot be guaranteed to be exactly the same. This means that after the insulation wall is used, the insulation capacity of each insulation wall surface will be different. After a long period of use, the uniformity of insulation in various areas of the insulation wall will become worse and worse, which will seriously affect the use effect of the insulation wall. Summary of the Invention

[0004] (1) Technical problems solved

[0005] In response to the shortcomings of the existing technology, the present invention provides a building insulation wall, including an insulation board, a building exterior wall and a building interior wall, the insulation board is arranged between the building exterior wall and the building interior wall, at least one group of insulation boards is arranged between the building exterior wall and the building interior wall, and at least one group of insulation boards are connected in sequence, the front end face and the rear end face of the insulation board are both provided with asbestos mesh, the front end face of the insulation board is embedded with an insulator, at least one group of connecting seats are spaced apart on one side end face of the insulation board, and the connecting groove is spaced apart on the side away from the connecting seat with the same number of connecting grooves as the connecting seat.

[0006] As a further preference, the at least one group of insulation boards are connected to each other through a connecting seat and a connecting groove.

[0007] As a further preference, the insulator is spaced apart at the front end surface of the insulation board, and the two ends of the insulator are respectively exposed from the two sides of the insulation board. The insulator includes a protective cover and a metal sealing sheet. A group of metal sealing sheets are provided at both ends of the protective cover. The metal sealing sheets are made of metal material, preferably copper. The interior of the insulator is filled with phase change material, which is stored inside the protective cover and sealed at both ends by metal sealing sheets.

[0008] As a further preference, the connecting seat includes a locking frame, a mounting groove is provided on the front end surface of the locking frame, and the mounting groove is rotatably connected to a connecting rod and a fixed rod through a connecting column. By adjusting the misalignment of the connecting rod and the fixed rod, the locking frame will be deflected, and a diaphragm rupture piece is fixedly connected to the side end surface of one end of the fixed rod, and a first elastic connecting piece is elastically connected to one end of the fixed rod.

[0009] As a further preference, a sliding groove is provided on one side of the fixed connection groove of the insulation board, and one end of the fixing rod elastically connected to the first elastic connection piece is slidably connected to the inside of the sliding groove, so that after the fixing rod enters the connection groove and conflicts with the inner wall of the connection groove, the fixing rod will compress the sliding groove, and then the fixing rod will penetrate into the sliding groove, and a transparent film is provided on the inner wall of the sliding groove, and the transparent film is wrapped with glue, and the blade of the membrane-breaking piece is on the side away from the first elastic connection piece, and the transparent film can be cut by the blade of the membrane-breaking piece to let the glue leak out, and the glue will fix the first elastic connection piece and the fixing rod inside the sliding groove.

[0010] As a further preference, a second elastic connector is provided inside the connecting rod, a sliding rod is slidably connected inside the connecting rod, and one end of the sliding rod is elastically connected to one end of the second elastic connector inside the connecting rod. After the connecting rod enters the connecting groove, the end of the sliding rod facing away from the second elastic connector is squeezed by the inner wall of the connecting groove, and the sliding rod will shrink toward the inside of the connecting rod.

[0011] As a further preference, a limited seat (22) is fixedly connected to one side of the inner wall of the connecting groove, a glue sealing groove is provided inside the connecting groove, a sealing film is provided at the connection between the glue sealing groove and the connecting groove, the glue sealing groove is filled with glue, and the fixing rod will press against the sealing film when entering the connecting groove. The two groups of insulation boards continue to approach the fixing rod, and the squeezing force on the sealing film will continue to increase until the sealing film is squeezed out, and then the glue inside the glue sealing groove leaks out, fixing the fixing rod inside the glue sealing groove.

[0012] As a further preference, the size of the glue sealing groove is adapted to the fixing rod.

[0013] As a further preferred embodiment, a construction method of a building insulation wall comprises the following steps:

[0014] Use high-strength concrete to cast the building's exterior walls;

[0015] At least one set of insulation boards is spliced ​​together through the connecting seat and the connecting groove, and asbestos mesh is stretched on both sides of the at least one set of spliced ​​insulation boards;

[0016] Use adhesive to fix the insulation board to the building exterior wall;

[0017] The formwork is set up to form a cavity between the side of the insulation board facing away from the building's exterior wall and the formwork, and concrete is used to cast the building's interior wall inside the cavity.

[0018] (2) Beneficial effects

[0019] The present invention provides a building insulation wall and a construction method thereof, which have the following beneficial effects: the building insulation wall is provided with a connecting seat and a connecting groove on both sides of the insulation board, and multiple groups of insulation boards are fixedly connected to each other through the connecting seat and the connecting groove, and the multiple groups of insulation boards can be pushed together to complete the fixation, which simplifies the assembly operation of the insulation wall and effectively improves the assembly efficiency of the insulation wall. At the same time, at least one group of insulators is embedded in the insulation board, wherein the insulator is filled with phase change material, the phase change material is stored in the protective cover, and the two ends are sealed by metal sealing sheets, and the heat radiation boundaries of the insulators intersect with each other, so that the boundaries of the heat radiation range of the insulators will be affected by the heat superposition of multiple groups of insulators, so that the heat radiation amount around the insulators is very small, and the heat radiation boundaries of the four groups of insulators have a center point, and then the heat auxiliary radiation of the insulators on the insulation board will make the temperature of the surface of the insulation board uniform, effectively improving the insulation uniformity and insulation effect of the insulation board, so that the performance of each area of ​​the insulation wall made of multiple insulation boards remains the same, so that after long-term use, the insulation uniformity of the insulation wall is always maintained. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the building insulation wall structure of the present invention;

[0021] Figure 2 This is a schematic structural diagram of the insulation board of the present invention;

[0022] Figure 3 This is a schematic structural diagram of one side of the insulation board of the present invention;

[0023] Figure 4 This is a schematic diagram of the connection structure of the heat insulator of the present invention;

[0024] Figure 5 This is a schematic diagram of the heat radiation boundary of the heat retainer of the present invention;

[0025] Figure 6 This is a schematic structural diagram of the connecting seat of the present invention;

[0026] Figure 7 This is a schematic diagram of the connection structure between the fixing rod and the insulation board of the present invention;

[0027] Figure 8 This is a schematic cross-sectional view of the connecting rod structure of the present invention;

[0028] Figure 9 It is a schematic diagram of the connecting groove structure of the present invention.

[0029] In the figure: 1 insulation board, 2 building exterior wall, 3 building interior wall, 4 asbestos mesh, 5 insulator, 6 connecting seat, 7 connecting groove, 8 protective cover, 9 metal sealing piece, 10 locking frame, 11 mounting groove, 12 connecting rod, 13 membrane rupture piece, 14 first elastic connecting piece, 15 fixing rod, 16 connecting column, 17 sliding groove, 18 second elastic connecting piece, 19 sliding rod, 20 sealing membrane, 21 glue sealing groove, 22 limit seat. DETAILED DESCRIPTION

[0030] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and are not to be construed as limiting the present invention.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present invention, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0032] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections, or mutual communication; direct connections or indirect connections through an intermediate medium; and internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0033] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Furthermore, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0034] The disclosure below provides many different embodiments or examples for realizing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and settings of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. In addition, the present invention may repeat reference numbers and / or reference letters in different examples. Such repetition is for the purpose of simplicity and clarity and does not in itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present invention provides examples of various specific processes and materials, but those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0035] An embodiment of the present invention provides a building insulation wall, comprising an insulation board 1, a building exterior wall 2 and a building interior wall 3, the insulation board 1 being arranged between the building exterior wall 2 and the building interior wall 3, at least one group of insulation boards 1 being arranged between the building exterior wall 2 and the building interior wall 3, and at least one group of insulation boards 1 being connected in sequence, the front end face and the rear end face of the insulation board 1 being both provided with an asbestos mesh 4, an insulator 5 being embedded in the front end face of the insulation board 1, at least one group of connecting seats 6 being spaced apart on one side end face of the insulation board 1, and the connecting grooves 7 being spaced apart on the side facing away from the connecting seat 6 and the same number of connecting grooves 7 as the connecting seat 6 are spaced apart.

[0036] In this embodiment, at least one group of insulation boards 1 are connected to each other via the connection seat 6 and the connection groove 7. The connection seat 6 and the connection groove 7 can simplify the connection between the insulation boards 1.

[0037] In this embodiment, the insulator 5 is spaced apart on the front end surface of the insulation board 1, and the two ends of the insulator 5 are respectively exposed from the two sides of the insulation board 1. The insulator 5 includes a protective cover 8 and a metal sealing sheet 9. A group of metal sealing sheets 9 are provided at both ends of the protective cover 8. The metal sealing sheets 9 are made of metal material, preferably copper. The interior of the insulator 5 is filled with phase change material, which is stored inside the protective cover 8 and sealed at both ends by the metal sealing sheets 9.

[0038] Among them, such as Figure 1-5As shown, the insulators 5 are arranged at intervals on the front end surface of the insulation board 1, and the heat radiation boundaries of the insulators 5 intersect with each other, so that the boundaries of the heat radiation range of the insulators 5 will be affected by the superposition of heat from multiple groups of insulators 5, so that the difference in heat radiation around the insulators 5 is very small, and the heat radiation boundaries of the four groups of insulators 5 have a center point, and then the heat auxiliary radiation of the insulators 5 on the insulation board 1 will make the temperature of the surface of the insulation board 1 uniform, effectively improving the insulation uniformity and insulation effect of the insulation board 1.

[0039] In this embodiment, the connecting seat 6 includes a locking frame 10, and a mounting groove 11 is provided on the front end surface of the locking frame 10. The mounting groove 11 is rotatably connected to a connecting rod 12 and a fixed rod 15 through a connecting column 16. By adjusting the misalignment of the connecting rod 12 and the fixed rod 15, the locking frame 10 will be deflected. A diaphragm rupture disc 13 is fixedly connected to the side end surface of one end of the fixed rod 15, and a first elastic connecting member 14 is elastically connected to one end of the fixed rod 15.

[0040] Among them, Figure 6 As shown, the side end surfaces of the connecting rod 12 and the fixing rod 15 are fixedly connected with a connecting column 16, and the connecting column 16 is rotatably connected to the inner wall of the installation groove 11, so that when the connecting rod 12 and the fixing rod 15 are misaligned, the locking frame 10 will deflect, making it easier for the locking frame 10 to enter the interior of the connecting groove 7.

[0041] In this embodiment, a sliding groove 17 is provided on one side of the fixed connection groove 7 of the insulation board 1, and one end of the fixing rod 15 elastically connected to the first elastic connection member 14 is slidably connected to the inside of the sliding groove 17, so that after the fixing rod 15 enters the connection groove 7 and conflicts with the inner wall of the connection groove 7, the fixing rod 15 will compress the sliding groove 17, and then the fixing rod 15 will penetrate into the sliding groove 17. A transparent film is provided on the inner wall of the sliding groove 17, and the transparent film is wrapped with glue. The blade of the rupture film 13 is on the side away from the first elastic connection member 14. The transparent film can be cut by the blade of the rupture film 13 to cause the glue to leak out, and the glue will fix the first elastic connection member 14 and the fixing rod 15 inside the sliding groove 17.

[0042] Among them, the blade of the rupture film 13 is opposite to the first elastic connecting member 14, so that when the fixing rod 15 enters the sliding groove 17, the blade of the rupture film 13 will not cut the transparent film on the inner wall of the sliding groove 17 in the forward direction. When the fixing rod 15 withdraws from the sliding groove 17, the blade of the rupture film 13 will cut the transparent film on the inner wall of the sliding groove 17, and then the glue will leak out.

[0043] In this embodiment, a second elastic connecting member 18 is provided inside the connecting rod 12, and a sliding rod 19 is slidably connected inside the connecting rod 12, and one end of the sliding rod 19 is elastically connected to one end of the second elastic connecting member 18 inside the connecting rod 12. After the connecting rod 12 enters the connecting groove 7, the end of the sliding rod 19 that is away from the second elastic connecting member 18 is squeezed by the inner wall of the connecting groove 7, and the sliding rod 19 will shrink toward the inside of the connecting rod 12.

[0044] In this embodiment, if Figure 9 As shown, one side of the inner wall of the connecting groove 7 is fixedly connected to a limited seat 22, a glue sealing groove 21 is opened inside the connecting groove 7, and a sealing film 20 is provided at the connection between the glue sealing groove 21 and the connecting groove 7. The glue sealing groove 21 is filled with glue, and the fixing rod 15 will be against the sealing film 20 when entering the inside of the connecting groove 7. The two groups of insulation boards 1 continue to approach the fixing rod 15 and the extrusion force on the sealing film 20 will continue to increase until the sealing film 20 is squeezed out, and then the glue inside the glue sealing groove 21 leaks out, fixing the fixing rod 15 inside the glue sealing groove 21.

[0045] Specifically, the size of the glue sealing groove 21 is adapted to the fixing rod 15 .

[0046] This embodiment also provides a construction method for a building insulation wall, comprising the following steps:

[0047] Casting the building exterior wall 2 using high-strength concrete;

[0048] At least one set of insulation boards 1 is spliced ​​together through the connecting seat 6 and the connecting groove 7, and at the same time, asbestos mesh 4 is stretched on both sides of the spliced ​​at least one set of insulation boards 1;

[0049] Use adhesive to fix the insulation board 1 and the building exterior wall 2 together;

[0050] The formwork is set up to form a cavity between the side of the insulation board 1 facing away from the building exterior wall 2 and the formwork, and the building interior wall 3 is cast into shape inside the cavity using concrete.

[0051] When the two groups of insulation boards 1 are spliced, the second elastic connecting piece 18 and the fixing rod 15 squeeze the inner wall of the connecting groove 7 at the same time, and the second elastic connecting piece 18 shrinks to the inside of the connecting rod 12 under the action of the sliding rod 19, and the fixing rod 15 enters the sliding groove 17 under the action of the first elastic connecting piece 14. Finally, the fixing rod 15 squeezes out the sealing membrane 20, and the fixing rod 15 is reset under the action of the first elastic connecting piece 14. The broken membrane piece 13 cuts the transparent film on the inner wall of the sliding groove 17, and the glue leaks out and solidifies one end of the fixing rod 15 and the first elastic connecting piece 14 together. The other end of the fixing rod 15 is fixed together with the glue in the glue sealing groove 21, so that the two groups of insulation boards 1 are fixed. After the fixing rod 15 is reset, the locking frame 10 deflects back to the normal position, and one side of the locking frame 10 will be blocked by the limit seat 22, further improving the stability of the two groups of insulation boards 1, and effectively improving the convenience of assembly of the insulation board 1.

[0052] In summary, the present invention provides a building insulation wall and a construction method thereof, by respectively arranging a connecting seat 6 and a connecting groove 7 on both sides of the insulation board 1, a plurality of insulation boards 1 are fixedly connected to each other through the connecting seat 6 and the connecting groove 7, and the plurality of insulation boards 1 can be fixed by pushing each other close, which simplifies the assembly operation of the insulation wall and effectively improves the assembly efficiency of the insulation wall. At the same time, at least one group of insulators 5 is embedded in the insulation board 1, wherein the insulator 5 is filled with a phase change material, the phase change material is stored in the protective cover 8, and the two ends are sealed by the metal sealing sheet 9, and the insulation 5 is sealed. The heat radiation boundaries intersect with each other, so that the boundary of the heat radiation range of the insulator 5 will be affected by the superposition of heat from multiple groups of insulators 5, so that the difference in heat radiation around the insulator 5 is very small, and the heat radiation boundaries of the four groups of insulators 5 have a center point, and then the heat auxiliary radiation of the insulator 5 on the insulation board 1 will make the temperature of the surface of the insulation board 1 uniform, effectively improving the insulation uniformity and insulation effect of the insulation board 1, so that the performance of each area of ​​the insulation wall made of multiple insulation boards remains the same, so that after the insulation wall is used for a long time, its insulation uniformity remains excellent.

[0053] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A building insulation wall, comprising an insulation board (1), an exterior building wall (2) and an interior building wall (3), wherein the insulation board (1) is arranged between the exterior building wall (2) and the interior building wall (3), and characterized in that: At least one group of insulation boards (1) is provided between the building exterior wall (2) and the building interior wall (3), and the at least one group of insulation boards (1) are connected in sequence, the front end face and the rear end face of the insulation board (1) are both provided with asbestos mesh (4), the front end face of the insulation board (1) is embedded with a heat insulator (5), and at least one group of connecting seats (6) is provided at intervals on one side end face of the insulation board (1), and the connecting grooves (7) are provided at intervals on the side facing away from the connecting seats (6) with the same number of connecting grooves (7) as the connecting seats (6); The connecting seat (6) includes a locking frame (10), a front end surface of the locking frame (10) is provided with a mounting groove (11), the mounting groove (11) is rotatably connected to a connecting rod (12) and a fixing rod (15) through a connecting column (16), one end side surface of the fixing rod (15) is fixedly connected to a membrane rupture piece (13), and one end of the fixing rod (15) is elastically connected to a first elastic connecting member (14); A sliding groove (17) is provided on one side of the fixed connection groove (7) of the insulation board (1); one end of the fixing rod (15) elastically connected to the first elastic connection member (14) is slidably connected inside the sliding groove (17); a transparent film is provided on the inner wall of the sliding groove (17); the transparent film is wrapped with glue; the membrane breaking piece (13) is on the side of the blade facing away from the first elastic connection member (14); A second elastic connector (18) is provided inside the connecting rod (12), a sliding rod (19) is slidably connected inside the connecting rod (12), and one end of the sliding rod (19) is elastically connected to one end of the second elastic connector (18) inside the connecting rod (12); One side of the inner wall of the connection groove (7) is fixedly connected to a limiting seat (22), a glue sealing groove (21) is provided inside the connection groove (7), a sealing film (20) is provided at the connection between the glue sealing groove (21) and the connection groove (7), and the glue sealing groove (21) is filled with glue.

2. A building insulation wall according to claim 1, characterized in that: The at least one group of heat-insulating plates (1) are connected to each other via a connecting seat (6) and a connecting groove (7).

3. The building insulation wall according to claim 1, characterized in that: The heat insulator (5) is spaced apart on the front end surface of the heat insulation plate (1), and the two ends of the heat insulator (5) are exposed from the two sides of the heat insulation plate (1) respectively. The heat insulator (5) comprises a protective cover (8) and a metal sealing sheet (9). A group of metal sealing sheets (9) are provided at both ends of the protective cover (8). The interior of the heat insulator (5) is filled with phase change material.

4. The building insulation wall according to claim 1, characterized in that: The size of the glue sealing groove (21) is adapted to the fixing rod (15).

5. A construction method for a building insulation wall, used to construct the building insulation wall according to any one of claims 1 to 4, characterized in that: The following steps are involved: Casting the building exterior wall (2) using high-strength concrete; At least one set of insulation boards (1) is spliced ​​together through a connecting seat (6) and a connecting groove (7), and asbestos mesh (4) is simultaneously laid on both sides of the spliced ​​at least one set of insulation boards (1); Using an adhesive to fix the insulation board (1) and the building exterior wall (2) together; A formwork is set up to form a cavity between the side of the insulation board (1) facing away from the building exterior wall (2) and the formwork, and concrete is used to cast the building interior wall (3) inside the cavity.

Citation Information

Patent Citations

  • Nested phase-change thermal-insulation integrated plate

    CN204356923U

  • Thermal insulation outer wall structure for civil building in constructional engineering industry

    CN215166816U