Thermal insulation structure of thermal insulation thermal bridge part in outer wall
By setting shear walls and grooves in the insulation thermal bridge parts in the exterior wall, combined with the design of the insulation material layer and the mortar layer, the problem of protrusions at the connection between the insulation material and the partition wall is solved, and better insulation effect and decoration flexibility are achieved.
Patent Information
- Application Number
- CN202420737809.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-04-10
AI Technical Summary
When dealing with the thermal insulation bridge parts inside the exterior wall, the problem of protrusions at the connection between the insulation material and the partition wall is prone to occur, resulting in inflexible decoration and poor insulation effect.
By setting up a shear wall in the heat insulation bridge inside the exterior wall, the transverse wall is connected to the exterior wall base wall, the longitudinal wall is vertically connected to the transverse wall, and grooves are formed on both side walls of the longitudinal wall, extending to the inner wall of the transverse wall. The insulation material layer is arranged on the inner side walls of the outer wall base wall and the transverse wall, and the insulation mortar layer is formed in the groove and abuts the insulation material layer.
This structure can effectively prevent the ends of the insulation material from rising up, ensure the insulation effect, avoid protruding at the connection between the insulation material and the partition wall, and improve the flexibility of decoration.
Smart Images

Figure CN222990942U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of thermal insulation structures, and particularly relates to a thermal insulation structure for the thermal bridge part of internal wall thermal insulation of an external wall. Background Technique
[0002] Building energy conservation is a basic trend in the development of the world's architecture in recent years and a new research direction in contemporary building science and technology. The external wall insulation system is an important building energy conservation technology, which has experienced the starting and growing stages, and there are still many problems to be improved. Especially in the development of new materials and new systems, both materials and systems have certain applicability and limitations. Since building energy conservation started relatively late in China, the technical strength is relatively weak. Most construction workers are engaged in the construction of building energy conservation projects temporarily, and their technical level is limited. Although there has been a development process of more than 30 years, there are still many design points that need to be improved compared with the new and efficient building energy conservation forms abroad.
[0003] In recent years, new building energy conservation structure systems have developed rapidly. However, due to reasons such as relatively complex technical construction and high cost, the market share is not very high. Among them, the internal wall insulation technology itself has relatively simple construction practices, is easy to construct, and is economically reasonable. However, the aesthetics in dealing with "structural thermal bridges" is not satisfactory. It is very easy to have the problem of protrusions at the connection with the partition wall due to pasting thermal insulation materials at the thermal bridge part. If thermal insulation materials are fully pasted indoors, it will cause waste, reduction of the usable area, and lack of flexibility in the later decoration of the owner. Content of the Utility Model
[0004] In order to solve the defects existing in the prior art, the purpose of the utility model is to provide a thermal insulation structure for the thermal bridge part of internal wall thermal insulation of an external wall.
[0005] In order to achieve the above purpose, a technical solution adopted by the utility model is:
[0006] A thermal insulation structure for the thermal bridge part of internal wall thermal insulation of an external wall, comprising
[0007] An external wall basic wall;
[0008] A shear wall, including a transverse wall and a longitudinal wall. The transverse wall is connected to the external wall basic wall, the longitudinal wall is vertically connected to the transverse wall, and grooves are formed on both side walls of the longitudinal wall and extend to the inner side wall of the transverse wall;
[0009] A thermal insulation material layer, which is arranged on the inner side wall of the external wall basic wall and the transverse wall, and the end of the thermal insulation material layer abuts against the longitudinal wall;
[0010] A thermal insulation mortar layer, which is formed in the groove, and one end of the thermal insulation mortar layer abuts against the thermal insulation material layer.
[0011] Optionally, the thickness of the thermal insulation mortar layer is greater than the depth of the groove.
[0012] Optionally, the thickness of the exterior wall base wall and the transverse wall is the same.
[0013] Optionally, an adhesive is used to connect the thermal insulation material layer to the exterior wall base wall and the transverse wall.
[0014] Optionally, the thermal insulation material layer is also fixedly connected to the exterior wall base wall and the transverse wall by anchor bolts.
[0015] Optionally, the depth of the groove is 2 / 3 of the thickness of the thermal insulation mortar layer.
[0016] Optionally, the thermal insulation structure at the heat bridge part of the interior insulation of the exterior wall further includes an exterior wall outer decorative layer, and the exterior wall outer decorative layer is laid on the outer side walls of the exterior wall base wall and the transverse wall.
[0017] Optionally, the thermal insulation structure at the heat bridge part of the interior insulation of the exterior wall further includes an interior wall decorative layer, and the interior wall decorative layer is laid on the side walls of the thermal insulation material layer, the thermal insulation mortar layer and the longitudinal wall.
[0018] Compared with the prior art, the beneficial effects of the present utility model are:
[0019] A thermal insulation structure at the heat bridge part of the interior insulation of the exterior wall proposed by the present utility model connects the transverse wall of the shear wall to the exterior wall base wall, and the longitudinal wall is vertically connected to the transverse wall; grooves are formed on both side walls of the longitudinal wall, and the grooves extend to the inner side wall of the transverse wall; the thermal insulation material layer is arranged on the inner side walls of the exterior wall base wall and the transverse wall, and the end of the thermal insulation material layer abuts against the longitudinal wall, and the thermal insulation layer can achieve building insulation; and the thermal insulation mortar layer is formed in the groove, and one end of the thermal insulation mortar layer abuts against the thermal insulation material layer. After the thermal insulation mortar layer solidifies, it can press the end of the thermal insulation material layer to prevent the end of the thermal insulation material layer from warping, avoiding thermal insulation failure, and also avoiding protrusions at the connection between the thermal insulation material and the partition wall, resulting in inflexible decoration. Description of the Drawings
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those skilled in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0021] Figure 1 It is a cross-sectional view of the thermal insulation structure at the heat bridge part of the interior insulation of the exterior wall of the present utility model.
[0022] In the figure: 1. Outer wall base wall; 2. Shear wall; 3. Thermal insulation material layer; 4. Thermal insulation mortar layer; 5. Outer wall outer decorative layer; 6. Inner wall decorative layer; 7. Transverse wall; 8. Longitudinal wall. Specific implementation mode
[0023] In order to make the purpose, technical solution and advantages of the present application clearer, the following further details the present application in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.
[0024] Embodiment 1
[0025] Please refer to Figure 1 , the present utility model provides a technical solution:
[0026] An internal thermal insulation structure for the thermal bridge part of an outer wall includes an outer wall base wall 1, a shear wall 2, a thermal insulation material layer 3, a thermal insulation mortar layer 4, an outer wall outer decorative layer 5 and an inner wall decorative layer 6. Among them, the outer wall base wall 1 is the main load-bearing matrix. The shear wall 2 of this embodiment includes a transverse wall 7 and a longitudinal wall 8. The two ends of the transverse wall 7 are respectively connected between two outer wall base walls 1, and the outer wall base wall 1 and the transverse wall 7 have the same thickness, which can ensure the flatness and beauty of the wall surface.
[0027] The longitudinal wall 8 of this embodiment is vertically connected to the transverse wall 7, and grooves are formed on both side walls of the longitudinal wall 8, and the grooves extend to the inner side wall of the transverse wall 7, that is, one side wall of the groove is formed by the inner side wall of the transverse wall 7; the thermal insulation material layer 3 is arranged on the outer wall base wall 1 and the inner side wall of the transverse wall 7, then the end of the thermal insulation material layer 3 can extend into the groove, and then the thermal insulation material layer 3 can fit against one side wall of the groove, and the end of the thermal insulation material layer 3 can also abut against the bottom of the groove, that is, abut against the longitudinal wall 8.
[0028] Furthermore, the thermal insulation mortar layer 4 of this embodiment is formed in the groove, and one end of the thermal insulation mortar layer 4 abuts against the thermal insulation material layer 3, so that after the thermal insulation mortar layer 4 solidifies, it can press the end of the thermal insulation material layer 3 to prevent it from warping. And the thermal insulation mortar layer 4 can be used as the thermal insulation layer of the shear wall 2, and this structural form has little impact on the safety performance of the shear wall 2.
[0029] Furthermore, the thickness of the thermal insulation mortar layer 4 of this embodiment is greater than the depth of the groove. In this embodiment, the thickness of the longitudinal wall 8 of the shear wall 2 is 200 mm to 300 mm, the depth of the groove is 20 mm, and the thickness of the thermal insulation mortar layer 4 is 30 mm. That is to say, the depth of the groove is 2 / 3 of the thickness of the thermal insulation mortar layer 4.
[0030] Furthermore, the thermal insulation material layer 3 of this embodiment is connected to the exterior wall base wall 1 and the transverse wall 7 by an adhesive. Of course, according to actual needs, the thermal insulation material layer 3 is also fixedly connected to the exterior wall base wall 1 and the transverse wall 7 by anchor bolts.
[0031] Furthermore, the exterior wall outer finish layer 5 of this embodiment is laid on the outer side walls of the exterior wall base wall 1 and the transverse wall 7. The interior wall finish layer 6 is laid on the side walls of the thermal insulation material layer 3, the thermal insulation mortar layer 4, and the longitudinal wall 8. After being covered by the interior wall finish layer 6, the protruding part of the thermal insulation mortar layer 4 can be smoothed out without affecting the appearance.
[0032] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0033] A thermal insulation structure for the thermal bridge part of the interior thermal insulation of an exterior wall proposed by the present utility model connects the transverse wall 7 of the shear wall 2 to the exterior wall base wall 1, and the longitudinal wall 8 is vertically connected to the transverse wall 7; grooves are formed on both side walls of the longitudinal wall 8, and the grooves extend to the inner side wall of the transverse wall 7; the thermal insulation material layer 3 is arranged on the inner side walls of the exterior wall base wall 1 and the transverse wall 7, and the end of the thermal insulation material layer 3 abuts against the longitudinal wall 8, so that the thermal insulation layer can achieve building thermal insulation; and the thermal insulation mortar layer 4 is formed in the groove, one end of the thermal insulation mortar layer 4 abuts against the thermal insulation material layer 3, and after the thermal insulation mortar layer 4 solidifies, it can press the end of the thermal insulation material layer 3 to prevent the end of the thermal insulation material layer 3 from warping, avoiding thermal insulation failure, and also avoiding protrusions at the connection between the thermal insulation material and the partition wall, resulting in inflexible decoration.
[0034] In the drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components; in the description of this application, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship, they are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing this application 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. Therefore, the terms describing the positional relationship in the drawings are only for illustrative purposes and cannot be understood as a limitation of this patent. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.
[0035] The above is only a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent replacements, and improvements made within the spirit and principle of this application shall be included within the protection scope of this application.
Claims
1. An insulation structure for thermal bridge parts in an exterior wall, characterized in that: include External base wall; A shear wall, comprising a transverse wall and a longitudinal wall, wherein the transverse wall is connected to the outer wall base wall, and the longitudinal wall is vertically connected to the transverse wall, and grooves are formed on both side walls of the longitudinal wall, and the grooves extend to the inner side walls of the transverse wall; A heat-insulating material layer is arranged on the inner side wall of the outer wall base and the transverse wall, and the end of the heat-insulating material layer abuts against the longitudinal wall; A thermal insulation mortar layer is formed in the groove, and one end of the thermal insulation mortar layer is in contact with the thermal insulation material layer.
2. The thermal insulation structure for thermal bridge parts in the exterior wall according to claim 1, characterized in that: The thickness of the thermal insulation mortar layer is greater than the depth of the groove.
3. The thermal insulation structure for thermal bridge parts in the exterior wall according to claim 1, characterized in that: The thickness of the outer wall base layer and the transverse wall is the same.
4. The thermal insulation structure for thermal bridge parts in the exterior wall according to claim 1, characterized in that: The thermal insulation material layer is connected to the exterior wall base layer and the transverse wall by using adhesive.
5. The thermal insulation structure for thermal bridge parts in the exterior wall according to claim 4, characterized in that: The thermal insulation material layer is fixedly connected to the outer wall base wall and the transverse wall by anchor bolts.
6. The thermal insulation structure for thermal bridge parts in the exterior wall according to claim 2, characterized in that: The depth of the groove is 2 / 3 of the thickness of the thermal insulation mortar layer.
7. The thermal insulation structure for thermal bridge parts in the exterior wall according to claim 1, characterized in that: It also includes an outer wall exterior finishing layer, which is laid on the outer side walls of the outer wall base wall and the transverse wall.
8. The thermal insulation structure for thermal bridge parts in the exterior wall according to claim 7, characterized in that: It also includes an inner wall finishing layer, which is laid on the thermal insulation material layer, the thermal insulation mortar layer and the side walls of the longitudinal wall.