Cold-formed thin-walled steel external wall thermal insulation solid wall structure
By constructing a solid wall structure with cold-formed thin-walled steel exterior wall insulation, the problems of insufficient structural strength and insulation of existing solid wall structures are solved, thereby improving structural strength and insulation performance, extending service life and enhancing aesthetics.
Patent Information
- Application Number
- CN202423019575.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-09
AI Technical Summary
The existing solid wall structure has insufficient structural strength and thermal insulation performance when in use, resulting in a low range of use and lifespan.
The exterior wall insulation adopts a solid wall structure made of cold-formed thin-walled steel, including a stabilizing layer, insulation components and exterior wall panels. The combination design of cold-formed thin-walled steel, fiberglass mesh, cement mortar layer, insulation components and exterior wall panels enhances the structural strength and insulation effect.
It improves the structural strength and service life of the wall, while also enhancing its thermal insulation performance, functionality, and aesthetics.
Smart Images

Figure CN223482058U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wall technology, specifically to a cold-formed thin-walled steel exterior wall insulation solid wall structure. Background Art
[0002] In recent years, with the continuous improvement of people's living standards, people's requirements for construction speed, construction cost, construction quality and energy conservation and environmental protection in the construction industry, such as housing, have also been increasing. Walls are widely used in civil engineering, erosion control, environmental and landscape beautification applications, such as dividing and separating plots, providing sound barriers, etc. Generally speaking, these walls are relatively expensive structures made of materials such as stones, bricks, metal plates, and thick wooden boards.
[0003] However, existing solid wall structures lack structural strength and insulation, resulting in a short service life and limited applicability. Therefore, we propose a cold-formed thin-walled steel exterior wall insulation solid wall structure to address these issues. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a cold-formed thin-walled steel exterior wall insulation solid wall structure, which solves the problems of insufficient structural strength and insulation, resulting in the limited application range and short lifespan of solid wall structures.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a cold-formed thin-walled steel exterior wall insulation solid wall structure, including a wall body, the wall body including a stabilizing layer, an insulation component provided on the outer wall surface of the stabilizing layer, a first exterior wall panel provided on the outer wall surface of the insulation component, and a second exterior wall panel provided on the other side surface of the stabilizing layer.
[0006] Preferably, the stabilizing layer includes two first cold-formed thin-walled steel sections arranged in parallel vertically, with the two opposite ends of the two first cold-formed thin-walled steel sections connected by second cold-formed thin-walled steel sections, and solid heat-insulating bricks are provided between the two first cold-formed thin-walled steel sections and between the two second cold-formed thin-walled steel sections.
[0007] Both sides of the first cold-formed thin-walled steel section are bonded with fiberglass mesh, and the outer surfaces of both fiberglass mesh sections are provided with a cement mortar layer.
[0008] Preferably, each of the two first cold-formed thin-walled steel sections has at least one slot on its outer wall, wherein at least one set of the slots located above or below is fitted with a connecting post.
[0009] Preferably, the inner diameter of the slot is the same as the outer diameter of the connecting post, and the two are movably connected.
[0010] Preferably, the thermal insulation component includes a polymer waterproof membrane layer, and a heat-reflective film layer is adhered to the outer surface of the polymer waterproof membrane layer;
[0011] The outer surface of the heat-reflective film is bonded with rigid polyurethane foam, and the outer surface of the rigid polyurethane foam is provided with foamed cement board.
[0012] Preferably, both the outer surfaces of the first and second exterior wall panels are coated with flame retardant.
[0013] Beneficial effects
[0014] This utility model provides a cold-formed thin-walled steel exterior wall insulation solid wall structure. Compared with the prior art, it has the following advantages:
[0015] This cold-formed thin-walled steel exterior wall insulation solid wall structure, through the stabilizing layer in the main body of the wall, can not only ensure the overall structural strength of the main body of the wall, thereby improving its service life, but also facilitate the assembly of the upper and lower main body of the wall, and provide an attachment base for the insulation components. Under the action of the insulation components, it can achieve multiple heat insulation effects, thereby improving the functionality of the main body of the wall. The stabilizing layer and insulation components can be covered by the first and second exterior wall panels, thereby improving the aesthetics of the main body of the wall. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the exploded structure of the stabilizing layer of this utility model;
[0019] Figure 4 This is a schematic diagram of the thermal insulation component of this utility model.
[0020] In the diagram: 1. Main wall structure; 2. Stabilizing layer; 21. First cold-formed thin-walled steel section; 22. Second cold-formed thin-walled steel section; 23. Solid thermal insulation brick; 24. Fiberglass mesh; 25. Cement mortar layer; 26. Slot; 27. Connecting column; 3. Thermal insulation components; 31. Polymer waterproof membrane layer; 32. Heat-reflective film layer; 33. Rigid polyurethane foam; 34. Foamed cement board; 4. First exterior wall cladding; 5. Second exterior wall cladding. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] Please see Figure 1-2 This utility model provides a technical solution: a cold-formed thin-walled steel exterior wall insulation solid wall structure, including a wall body 1, the wall body 1 including a stabilizing layer 2, an insulation component 3 is provided on the outer wall surface of the stabilizing layer 2, a first exterior wall panel 4 is provided on the outer wall surface of the insulation component 3, and a second exterior wall panel 5 is provided on the other side surface of the stabilizing layer 2.
[0023] The stabilizing layer 2 in the wall body 1 ensures the overall structural strength of the wall body 1, thereby improving its service life. It also facilitates the assembly of the upper and lower wall bodies 1 and provides an attachment base for the insulation components 3. Under the action of the insulation components 3, multiple heat insulation effects can be achieved, thereby improving the functionality of the wall body 1. The first external wall panel 4 and the second external wall panel 5 can cover the stabilizing layer 2 and the insulation components 3, thereby improving the aesthetics of the wall body 1.
[0024] See Figure 2 , Figure 3 The stabilizing layer 2 includes two first cold-formed thin-walled steel sections 21 arranged vertically in parallel. The two opposite ends of the two first cold-formed thin-walled steel sections 21 are connected by second cold-formed thin-walled steel sections 22. Solid heat-insulating bricks 23 are provided between the two first cold-formed thin-walled steel sections 21 and between the two second cold-formed thin-walled steel sections 22. Fiberglass mesh 24 is bonded to both sides of the first cold-formed thin-walled steel sections 21. Cement mortar layer 25 is provided on the outer surface of the two fiberglass mesh 24.
[0025] The two first cold-formed thin-walled steel sections 21 in the stabilizing layer 2 can be assembled into a frame foundation, ensuring the structural strength and stability of the main wall 1. At the same time, they can also provide an installation base for the solid heat-insulating bricks 23, which can achieve solid heat insulation and reduce heat loss. Meanwhile, the fiberglass mesh 24 can be attached to the outer wall of the assembled frame and provide an attachment base for the cement mortar layer 25, preventing the cement mortar layer 25 from cracking during use. The cement mortar layer 25 can further strengthen the structural strength of the main wall 1.
[0026] See Figure 3The outer walls of the two first cold-formed thin-walled steel sections 21 are provided with at least one slot 26, wherein at least one set of slots 26 located above or below is connected to a connecting post 27. The inner diameter of the slot 26 is the same as the outer diameter of the connecting post 27, and the two are movably connected.
[0027] By inserting a connecting post 27 into one of the first cold-formed thin-walled steel sections 21, it is possible to insert it into the slot 26 of the first cold-formed thin-walled steel section 21 on the other wall body 1, thereby facilitating the connection of the two wall bodies 1.
[0028] See Figure 2 - Figure 4 The thermal insulation component 3 includes a polymer waterproof membrane layer 31, and a heat reflective film layer 32 is bonded to the outer wall surface of the polymer waterproof membrane layer 31; a rigid polyurethane foam 33 is bonded to the outer wall surface of the heat reflective film layer 32, and a foamed cement board 34 is provided on the outer wall surface of the rigid polyurethane foam 33.
[0029] The polymer waterproof membrane layer 31 in the insulation component 3 can not only adhere to the outer surface of the cement mortar layer 25, but also achieve the purpose of highly effective waterproofing, thereby preventing water stains from penetrating inward. At the same time, it can also provide an adhesion base for the heat reflective film layer 32. The heat reflective film layer 32 can be used in conjunction with rigid polyurethane foam 33 and foamed cement board 34 to reflect heat, provide heat insulation and heat preservation, thereby reducing heat loss and improving the insulation effect of the main wall 1.
[0030] See Figure 1 , Figure 2 The outer surfaces of the first exterior wall panel 4 and the second exterior wall panel 5 are coated with flame retardant, which can improve the safety of the first exterior wall panel 4 and the second exterior wall panel 5 and prevent them from burning.
[0031] During operation, the stabilizing layer 2 in the wall body 1 ensures the overall structural strength of the wall body 1, thereby improving its service life. It also facilitates the assembly of the upper and lower wall bodies 1 and provides an attachment base for the insulation components 3. Under the action of the insulation components 3, multiple heat insulation effects can be achieved, thereby improving the functionality of the wall body 1. The first external wall panel 4 and the second external wall panel 5 can cover the stabilizing layer 2 and the insulation components 3, thereby improving the aesthetics of the wall body 1.
[0032] The two first cold-formed thin-walled steel sections 21 in the stabilizing layer 2 can be assembled into a frame foundation, ensuring the structural strength and stability of the main wall 1. They also provide an installation base for the solid insulating bricks 23, which provide solid insulation and reduce heat loss. The fiberglass mesh 24 adheres to the outer wall of the assembled frame and provides an adhesion base for the cement mortar layer 25, preventing cracking during use. The cement mortar layer 25 further strengthens the structural strength of the main wall 1. A connecting column 27 is inserted into one of the first cold-formed thin-walled steel sections 21, allowing it to connect to the slot 26 of the first cold-formed thin-walled steel section 21 on the other main wall 1.
[0033] The polymer waterproof membrane layer 31 in the insulation component 3 can not only adhere to the outer surface of the cement mortar layer 25, but also achieve the purpose of highly effective waterproofing, thereby preventing water stains from penetrating inward. At the same time, it can also provide an adhesion base for the heat reflective film layer 32. The heat reflective film layer 32 can be used in conjunction with rigid polyurethane foam 33 and foamed cement board 34 to reflect heat, provide heat insulation and heat preservation, thereby reducing heat loss and improving the insulation effect of the main wall 1.
[0034] In summary, this device can not only ensure the overall structural strength of the wall body 1, thereby increasing its service life, but also improve the thermal insulation effect of the wall body 1, thus increasing the service life and scope of the wall body 1.
[0035] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
Claims
1. A cold-formed thin-walled steel exterior wall insulation solid wall structure, comprising a wall body (1), characterized in that: The wall body (1) includes a stabilizing layer (2), and the outer wall surface of the stabilizing layer (2) is provided with a heat insulation component (3). The outer wall surface of the heat insulation component (3) is provided with a first external wall panel (4), and the other side surface of the stabilizing layer (2) is provided with a second external wall panel (5).
2. The cold-formed thin-walled steel exterior wall insulation solid wall structure according to claim 1, characterized in that: The stabilizing layer (2) includes two first cold-formed thin-walled steel sections (21) arranged in parallel vertically. The two opposite ends of the two first cold-formed thin-walled steel sections (21) are connected by second cold-formed thin-walled steel sections (22). Solid heat-insulating bricks (23) are provided between the two first cold-formed thin-walled steel sections (21) and between the two second cold-formed thin-walled steel sections (22). Both sides of the first cold-formed thin-walled steel section (21) are bonded with glass fiber mesh (24), and the outer surfaces of the two glass fiber meshes (24) are provided with cement mortar layers (25).
3. The cold-formed thin-walled steel exterior wall insulation solid wall structure according to claim 2, characterized in that: Each of the two first cold-formed thin-walled steel sections (21) has at least one slot (26) on its outer wall, wherein at least one set of the slots (26) located above or below is fitted with a connecting post (27).
4. The cold-formed thin-walled steel exterior wall insulation solid wall structure according to claim 3, characterized in that: The inner diameter of the slot (26) is the same as the outer diameter of the connecting post (27), and the two are movably connected.
5. The cold-formed thin-walled steel exterior wall insulation solid wall structure according to claim 1, characterized in that: The thermal insulation component (3) includes a polymer waterproof membrane layer (31), and a heat reflective film layer (32) is bonded to the outer surface of the polymer waterproof membrane layer (31). The outer wall surface of the heat reflective film layer (32) is bonded with rigid polyurethane foam (33), and the outer wall surface of the rigid polyurethane foam (33) is provided with foamed cement board (34).
6. The cold-formed thin-walled steel exterior wall insulation solid wall structure according to claim 1, characterized in that: The outer surfaces of the first exterior wall panel (4) and the second exterior wall panel (5) are coated with flame retardant.