Fabricated thermal-insulation energy-saving wall structure
Through innovative design of the frame and main structure, combined with phenolic foam and reinforcing ribs, the problems of insufficient wall strength and safety hazards in the existing walls have been solved, achieving efficient thermal insulation and energy saving and stable indoor temperature.
Patent Information
- Application Number
- CN202511666929.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-14
- Publication Date
- 2026-02-10
AI Technical Summary
Existing thermal insulation and energy-saving walls have complex breathing structures, posing safety hazards, and their strength is difficult to guarantee when used over large areas or at high heights.
The design employs a frame structure and a main structure, combining the outer and inner main structures with a filling layer between them. Phenolic foam is used as the insulation material, and combined with drainage pipes and reinforcing ribs, the stability and insulation performance of the wall are enhanced.
It improves the overall strength and safety of the wall, simplifies the construction process, optimizes air circulation, reduces heat transfer, improves energy efficiency and indoor temperature stability, and avoids the safety hazards of breathing windows.
Smart Images

Figure CN121497031A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of prefabricated wall technology, specifically to a prefabricated thermal insulation and energy-saving wall structure. Background Technology
[0002] Thermal insulation and energy-saving walls are wall structures with heat insulation functions. By using high-efficiency insulation materials or special wall construction methods, they reduce the transfer of heat between indoors and outdoors, thereby reducing building energy consumption, improving energy utilization efficiency, and achieving the goal of energy conservation and emission reduction. At the same time, they can also improve the comfort of the indoor thermal environment, make the indoor temperature more stable, and reduce the impact of changes in the external temperature on the indoor environment.
[0003] Existing patent (publication number: CN114934609A) discloses "This invention discloses a prefabricated thermal insulation and energy-saving wall, relating to the field of prefabricated building technology, including a prefabricated thermal insulation filling module, a wall structure, inner and outer wall panels, and a passive breathing device; the prefabricated thermal insulation filling module is composed of a prefabricated box, a clamping device, a pouring groove, and a limiting and fixing device; the wall structure is composed of a keel and a thermal insulation pad; the inner and outer wall panels are composed of an inner decorative panel and a prefabricated breathing outer wall; the passive breathing device is composed of a breathing box, a linkage piston device, and a breathing window; the prefabricated thermal insulation filling module is interlocked and fixedly connected to the keel on both sides, the outer prefabricated breathing outer wall is connected to the wall structure by bolts, and the passive breathing device is fixed inside the prefabricated breathing outer wall. After the four components are assembled, thermal insulation mortar can be filled into the prefabricated box to form a complete wall. This invention adopts the method of internal thermal insulation and external breathing in prefabricated walls, which is convenient for construction and maintenance while also having the advantages of thermal insulation and energy saving."
[0004] In the process of realizing this application, the inventors discovered that the prior art has the following problems: the breathing structure set at the front end of the existing thermal insulation and energy-saving wall is relatively complex. In actual use, the outer breathing window poses a safety hazard when the wind is strong. At the same time, the wall as a whole mainly relies on the assembly structure to achieve combination and fixation. When the wall area is large or the height is high, the overall strength is difficult to guarantee, and the use effect is not good. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides a prefabricated thermal insulation and energy-saving wall structure, which solves the problem that the strength of existing wall structures is difficult to guarantee and that there are safety hazards during use.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a prefabricated thermal insulation and energy-saving wall structure, comprising a frame mechanism, wherein multiple main structures are arranged inside the frame mechanism; The main body includes an outer body, with a first splicing block fixedly provided at one end of each of the two sides of the outer body, a first splicing groove provided at the other end of each of the two sides of the outer body, and a reinforcement groove provided at the middle of each of the two sides of the outer body.
[0007] Preferably, each of the two reinforcement grooves has two guide pipes fixedly installed inside, and the four guide pipes are fixedly installed on opposite sides in pairs with an inner body. A filling layer is fixedly installed between the outer body and the inner body.
[0008] Preferably, a plurality of first reinforcing ribs are fixedly disposed inside the inner body, and two positioning rings are fixedly disposed between the plurality of first reinforcing ribs.
[0009] Preferably, a front panel is fixedly provided at the front end of the outer body, and a hollow groove is provided between the front panel and the outer body.
[0010] Preferably, two support plates are fixedly installed inside the hollow groove, and multiple through holes are opened at equal intervals on the surface of the two support plates.
[0011] Preferably, the front panel has multiple angled holes at equal intervals, and each of the multiple angled holes is inclined at a 45-degree angle and penetrates the entire front panel.
[0012] Preferably, the frame mechanism includes an upper cover plate, with fixing bolts threaded on both sides of the upper cover plate at the front and back, and a connecting block fixedly installed at the upper end of the upper cover plate.
[0013] Preferably, upright plates are fixedly installed on both sides of the bottom surface of the upper cover plate by fixing bolts, and bottom plates are fixedly installed at the bottom ends of the two upright plates.
[0014] Preferably, the bottom surface of the base plate is provided with a connecting groove, and the upper surface of the base plate is provided with a plurality of second reinforcing ribs at equal intervals.
[0015] Preferably, a second splicing block is fixedly provided at one end of the opposite side surface of the two upright plates, and a second splicing groove is provided at the other end of the opposite side surface of the two upright plates.
[0016] Working Principle: In this application, the main structures of the wall are horizontally connected via first splicing blocks and first splicing slots. During use, the first splicing blocks of multiple main structures are slidably inserted into the first splicing slots of adjacent main structures, achieving horizontal combination between the main structures. The main structures and the frame structure are connected via splicing slots, splicing blocks, and reinforcing ribs. The first splicing slots and first splicing blocks on both sides of the main structure correspond to the second splicing slots and second splicing blocks on the upright plates of the frame structure, and are slidably inserted. Simultaneously, the positioning ring of the main structure aligns with the second reinforcing rib of the frame structure, completing the combined splicing of the main structure and the frame structure. When multiple wall sections need to be vertically combined, the connecting blocks on the upper cover plate and the connecting slots on the bottom plate of the frame structure are used. The upper cover plate is fixed to the upper end of the upright plate with fixing bolts, completing the installation of a single wall section. Then, multiple wall sections are vertically combined using the connecting blocks and connecting slots.
[0017] The filling layer is made of phenolic foam. In the main structure, the filling layer is placed between the inner and outer main bodies. Phenolic foam has excellent thermal insulation properties, effectively preventing heat transfer and thus providing insulation to ensure the wall's thermal insulation effect. A hollow channel is formed between the front panel and the outer main body. The hollow channel allows air to enter through angled holes, forming air gaps. Air is a poor conductor of heat, and these air gaps further enhance the wall's insulation effect. Furthermore, the angled holes penetrate the front panel at a 45-degree angle from bottom to top, preventing rainwater from entering and causing water accumulation within the wall, ensuring the wall's insulation performance is not affected. Multiple through-holes are formed on the surface of the support plate inside the hollow channel. These through-holes ensure normal airflow within the hollow channel, allowing air convection within the air gaps and further optimizing the insulation effect.
[0018] During overall installation, concrete is poured into the inner core of the main structure and vibrated to ensure compaction. The concrete flows into the reinforcement grooves through a guide pipe. When the reinforcement grooves of the two main structures face each other, the concrete fills both grooves, further reinforcing the connection between the two main structures. Multiple first reinforcing ribs are installed inside the inner core, and multiple second reinforcing ribs are installed on the upper surface of the uprights of the frame structure. The first reinforcing ribs integrate with the concrete, providing tensile and shear strength, further enhancing the concrete's strength. During the installation of the main structure and frame structure, the second reinforcing ribs pass through the positioning rings and work together with the first reinforcing ribs to ensure the stability of the wall.
[0019] This invention provides a prefabricated, heat-insulating, and energy-saving wall structure. It has the following beneficial effects: 1. This invention provides a prefabricated, energy-saving, insulated wall structure. The main structure combines an outer main body and an inner main body, with a filling layer between them. A guide pipe is fixed within the reinforcing groove, enhancing the overall stability of the wall. Multiple first reinforcing ribs and positioning rings are installed inside the inner main body, further improving the structural strength of the wall and ensuring safety during use. Furthermore, the frame structure design facilitates wall assembly and installation, and the vertical combination of multiple wall sections is achieved through connecting blocks and connecting grooves, improving construction efficiency.
[0020] 2. This invention provides a prefabricated, energy-saving, and thermally insulated wall structure. The hollow groove and beveled hole design between the front panel and the outer body not only enhances the wall's thermal insulation performance but also optimizes air circulation, preventing rapid heat transfer. The through holes on the internal support plate of the hollow groove further promote air convection, improving the insulation effect. This design, while ensuring wall strength, effectively reduces heat transfer between indoors and outdoors, lowers building energy consumption, improves energy efficiency, and achieves the goal of thermal insulation and energy saving. Simultaneously, it improves indoor thermal comfort, making the indoor temperature more stable, reducing the impact of external temperature changes on the indoor environment, and avoiding the safety hazards associated with ventilation windows when used outdoors. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 ; Figure 3 This is a schematic diagram of the main structure of the present invention. Figure 1 ; Figure 4 This is a schematic diagram of the main structure of the present invention. Figure 2 ; Figure 5 This is a schematic diagram of the main structure of the present invention. Figure 3 ; Figure 6 This is a schematic diagram of the main structure of the present invention. Figure 4 ; Figure 7 This is a schematic diagram of the main mechanism assembly of the present invention; Figure 8 This is a schematic diagram of the support plate of the present invention; Figure 9 This is a schematic diagram of the frame mechanism of the present invention. Figure 1 ; Figure 10 This is a schematic diagram of the frame mechanism of the present invention. Figure 2 .
[0022] The components are as follows: 1. Main structure; 2. Frame structure; 101. Outer main body; 102. First splicing block; 103. Reinforcing groove; 104. First splicing groove; 105. Hollow groove; 106. Support plate; 107. Angled hole; 108. Inner main body; 109. Filling layer; 110. First reinforcing rib; 111. Positioning ring; 112. Guide pipe; 113. Front panel; 114. Through hole; 201. Connecting block; 202. Top cover plate; 203. Fixing bolt; 204. Vertical plate; 205. Base plate; 206. Connecting groove; 207. Second splicing groove; 208. Second splicing block; 209. Second reinforcing rib. Detailed Implementation
[0023] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0024] like Figure 1-2 As shown, an embodiment of the present invention provides a prefabricated thermal insulation and energy-saving wall structure, including a frame mechanism 2, and multiple main mechanisms 1 are arranged inside the frame mechanism 2.
[0025] Specifically, by setting up the frame mechanism 2, it is convenient for users to splice together multiple main mechanisms 1 when using the wall. By setting up the main mechanism 1, it is convenient to realize the basic functions and strength of the wall.
[0026] like Figure 3-10 As shown, the main body 1 includes an outer body 101. A first splicing block 102 is fixedly installed at one end of each of the two sides of the outer body 101. A first splicing groove 104 is opened at the other end of each of the two sides of the outer body 101. A reinforcing groove 103 is opened in the middle of each of the two reinforcing grooves 103. Two guide pipes 112 are fixedly installed inside each of the two reinforcing grooves 103. An inner body 108 is fixedly installed on one side of each of the four guide pipes 112 in pairs. A filling layer 109 is fixedly installed between the outer body 101 and the inner body 108. The inner body 108 is internally fixed... The outer body 101 is provided with multiple first reinforcing ribs 110, and two positioning rings 111 are fixedly arranged between the multiple first reinforcing ribs 110. A front panel 113 is fixedly arranged at the front end of the outer body 101. A hollow groove 105 is provided between the front panel 113 and the outer body 101. Two support plates 106 are fixedly arranged inside the hollow groove 105. Multiple through holes 114 are opened at equal intervals on the surface of the two support plates 106. Multiple inclined holes 107 are opened at equal intervals on the front panel 113. The multiple inclined holes 107 are inclined at a 45-degree angle and penetrate the entire front panel 113.
[0027] Specifically, by providing an outer main body 101 and an inner main body 108, both made of aluminum-zinc coated steel sheets, the overall strength of the wall structure during use is guaranteed, and rusting is reduced. By providing a first splicing groove 104 and a first splicing block 102, multiple main body structures 1 can be combined by sliding the first splicing block 102 into the first splicing groove 104, achieving lateral connection between them. Furthermore, by providing a reinforcing groove 103, combined with a guide pipe 112, ... During use, to ensure the overall stability of the wall, concrete needs to be poured inside the inner main body 108. After pouring the concrete into the inner main body 108, it is compacted by vibrating with a vibrator. Simultaneously, the concrete flows through the guide pipe 112 into the reinforcement groove 103. The reinforcement grooves 103 between the two main structures 1 are aligned, and the concrete fills both grooves 103, further reinforcing the connection between the two main structures 1. A filling layer 109, made of phenolic foam, is provided to fill the inner... The main body 108 and the outer body 101 serve as thermal insulation, ensuring the insulation effect of the wall. A first reinforcing rib 110 and a positioning ring 111 are provided. The first reinforcing rib 110 bonds with the concrete, providing tensile and shear strength to the concrete and further enhancing its strength. The positioning ring 111 is used to pass through the second reinforcing rib 209 of the frame mechanism 2 during the installation of the main body 1 and the frame mechanism 2, thus fixing and restricting the position of the main body 1. A front panel 113 is also provided, which is also plated... Made of aluminum-zinc steel sheet, it forms a hollow groove 105 with the outer body 101. The hollow groove 105 allows air to enter through the inclined hole 107, forming an air gap to further improve the thermal insulation effect of the wall. The inclined hole 107 penetrates the front panel 113 at a 45-degree angle from bottom to top, which can prevent rainwater from entering and prevent water accumulation in the wall, ensuring that the wall can be used normally. The support plate 106 is provided to provide stable support for the front panel 113. The through hole 114 is provided to ensure normal air circulation in the hollow groove 105.
[0028] The frame mechanism 2 includes an upper cover plate 202. The upper cover plate 202 has fixing bolts 203 threaded on both sides and front and back. A connecting block 201 is fixedly installed on the upper end of the upper cover plate 202. The upper cover plate 204 is fixedly installed on both sides of the bottom surface of the upper cover plate 202 by fixing bolts 203. The bottom end of the two upright plates 204 is fixedly installed with a base plate 205. The bottom surface of the base plate 205 has a connecting groove 206. The upper surface of the base plate 205 has a plurality of second reinforcing ribs 209 fixedly installed at equal intervals. The two upright plates 204 have a second splicing block 208 fixedly installed at one end of the opposite side surface of the two upright plates 204. The other end of the opposite side surface of the two upright plates 204 has a second splicing groove 207.
[0029] Specifically, when using the frame mechanism 2, the user aligns the first splicing grooves 104 and first splicing blocks 102 on both sides of the assembled main body mechanism 1 with the second splicing grooves 207 and second splicing blocks 208 on the surfaces of the two upright plates 204, and slides them in. Simultaneously, the positioning rings 111 of the main body mechanism 1 are aligned with the second reinforcing ribs 209 of the frame mechanism 2 to complete the assembly. After assembly, concrete is poured into the inner main body 108 and vibrated. The concrete flowing from the reinforcing grooves 103 on the surface of the upright plates 204 combines with the upright plates 204, enhancing and fixing them. The second reinforcing rib 209 will work together with the first reinforcing rib 110 to ensure the stability of the wall. After the concrete has solidified, the user can fix the top cover plate 202 to the top of the vertical plate 204 with fixing bolts 203 to complete the installation of a single wall piece. When multiple wall pieces need to be vertically combined, the top cover plate 202 can be combined with the connecting groove 206 of the bottom plate 205 through the connecting block 201 to realize the vertical combination of multiple wall pieces. The width of the frame mechanism 2 can be customized according to the width of the wall to be made so that different numbers of main mechanisms 1 can be installed to form walls of different widths.
[0030] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A prefabricated thermal insulation and energy-saving wall structure, comprising a frame mechanism (2), characterized in that: The frame structure (2) is internally equipped with multiple main structures (1); The main body (1) includes an outer body (101), with a first splicing block (102) fixedly provided at one end of each side surface of the outer body (101), a first splicing groove (104) provided at the other end of each side surface of the outer body (101), and a reinforcing groove (103) provided at the middle position of each side surface of the outer body (101).
2. The prefabricated thermal insulation and energy-saving wall structure according to claim 1, characterized in that: Two guide pipes (112) are fixedly installed inside each of the two reinforcement grooves (103). The four guide pipes (112) are fixedly installed on opposite sides of each other in pairs. A filling layer (109) is fixedly installed between the outer body (101) and the inner body (108).
3. The prefabricated thermal insulation and energy-saving wall structure according to claim 2, characterized in that: The inner body (108) is provided with a plurality of first reinforcing ribs (110), and two positioning rings (111) are fixedly arranged between the plurality of first reinforcing ribs (110).
4. The prefabricated thermal insulation and energy-saving wall structure according to claim 1, characterized in that: A front panel (113) is fixedly provided at the front end of the outer body (101), and a hollow groove (105) is provided between the front panel (113) and the outer body (101).
5. The prefabricated thermal insulation and energy-saving wall structure according to claim 4, characterized in that: The hollow groove (105) is fixedly provided with two support plates (106), and the surfaces of the two support plates (106) are provided with multiple through holes (114) at equal intervals.
6. The prefabricated thermal insulation and energy-saving wall structure according to claim 4, characterized in that: The front panel (113) has multiple beveled holes (107) at equal intervals, and the multiple beveled holes (107) are inclined at a 45-degree angle and penetrate the entire front panel (113).
7. The prefabricated thermal insulation and energy-saving wall structure according to claim 1, characterized in that: The frame mechanism (2) includes an upper cover plate (202), and fixing bolts (203) are threaded on both sides of the upper cover plate (202) at the front and back. A connecting block (201) is fixedly installed on the upper end of the upper cover plate (202).
8. The prefabricated thermal insulation and energy-saving wall structure according to claim 7, characterized in that: The top cover plate (202) has upright plates (204) fixedly installed on both sides of the bottom surface by fixing bolts (203), and the bottom ends of the two upright plates (204) are fixedly installed with bottom plates (205).
9. A prefabricated thermal insulation and energy-saving wall structure according to claim 8, characterized in that: The bottom surface of the base plate (205) is provided with a connecting groove (206), and a plurality of second reinforcing ribs (209) are fixedly arranged at equal intervals on the upper surface of the base plate (205).
10. A prefabricated thermal insulation and energy-saving wall structure according to claim 8, characterized in that: A second splicing block (208) is fixedly provided at one end of the opposite side surface of the two upright plates (204), and a second splicing groove (207) is provided at the other end of the opposite side surface of the two upright plates (204).
Citation Information
Patent Citations
A prefabricated thermal insulation and energy-saving wall structure
CN114934609A