An insulation panel with a reinforcing keel

By introducing aluminum plate keel and multi-layer insulation design into the insulation board, the problem of low bending strength of existing insulation boards is solved, and the stability and energy-saving effect of high-rise buildings are achieved.

CN224591606UActive Publication Date: 2026-08-04HUAIBEI QINGSONG PLASTIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAIBEI QINGSONG PLASTIC CO LTD
Filing Date
2025-08-27
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing insulation boards have low bending strength, are prone to cracking and falling off, which limits their application in high-rise buildings. Furthermore, they suffer from significant heat loss at the anchor points, resulting in low overall energy efficiency and being greatly affected by ambient temperature and humidity.

Method used

The main load-bearing frame is made of aluminum plate keel, combined with steel angle brackets, expansion plates, inclined ribs, shock-absorbing seats and multi-layer insulation layer design to enhance bending and impact resistance. Thermal bridges are blocked by hot melt film and rubber filler pads to ensure tight bonding of materials.

Benefits of technology

It significantly improves the insulation board's resistance to bending, impact, and wind pressure, meeting the needs of super high-rise buildings, reducing thermal bridging effects, and enhancing overall airtightness and energy efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to the field of insulation board technology, and in particular to an insulation board with a reinforced keel, comprising an aluminum keel, steel angle brackets, telescopic plates, inclined ribs, shock-absorbing seats, an insulation substrate, and rubber filler pads. In this insulation board with a reinforced keel, the aluminum keel serves as the main load-bearing frame and is made of high-strength aluminum alloy. Steel angle brackets connect the aluminum keel to the building structure, ensuring assembly accuracy. The shock-absorbing seats effectively absorb wind vibration and vibration energy. The insulation substrate employs a multi-layer gradient insulation design, reducing the overall thermal conductivity of the system. A hot-melt film ensures tight adhesion between each layer, preventing delamination. Rubber filler pads fill the gap between the aluminum keel and the insulation substrate, completely blocking the thermal bridging effect of the metal keel. This significantly improves the device's resistance to bending, impact, and wind pressure, meeting the requirements of super high-rise buildings.
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Description

Technical Field

[0001] This application relates to the field of insulation board technology, and in particular to an insulation board with a reinforced keel. Background Technology

[0002] Insulation boards, simply put, are boards used for insulating buildings. They are made from polystyrene resin and other raw materials and polymers, forming a plastic board that is moisture-proof and waterproof. This allows for a reduction in the thickness of the building's external envelope, thereby increasing the usable indoor area.

[0003] A search revealed that CN211948959U discloses a prefabricated insulation board. By reinforcing the steel strips, the board is designed to prevent breakage, increasing the overall structural integrity. During production, the steel frame and main board are effectively bonded together. Grooves are pre-reserved based on stress analysis, and hidden beams are installed within these grooves. Compared to conventional insulation boards and existing insulation boards with steel keels on both sides, this design is more scientifically sound, lightweight, and flexible. Furthermore, with the same material and cross-section, it can withstand greater vertical and horizontal loads. The tongue-and-groove design at both ends enables rapid interlocking connections between insulation boards, making assembly convenient, efficient, and easier to perform.

[0004] Regarding the aforementioned technologies, the inventors believe that the following technical defects exist that need to be improved: Although the above-mentioned insulation boards have the characteristics of being lightweight and having excellent thermal insulation performance, they have low bending strength and are prone to cracking and falling off under wind pressure, vibration or impact loads, which limits their application in high-rise buildings. Furthermore, local heat loss occurs at anchors and joints, reducing the overall energy-saving efficiency. They require adhesives and mechanical anchoring composite construction, which is greatly affected by environmental temperature and humidity, and has a high risk of delamination and falling off. Utility Model Content

[0005] This application provides an insulation board with a reinforced keel to improve the following technical problems: Although the above-mentioned insulation board has the characteristics of being lightweight and having excellent thermal insulation performance, it has low bending strength and is prone to cracking and falling off under wind pressure, vibration or impact loads, which limits its application in high-rise buildings. In addition, local heat loss occurs at anchors and joints, reducing the overall energy efficiency. It requires adhesive and mechanical anchoring composite construction, which is greatly affected by environmental temperature and humidity, and has a high risk of hollowing and falling off.

[0006] This application provides an insulation board with a reinforced keel, employing the following technical solution:

[0007] An insulation board with a reinforced keel includes an aluminum plate keel, steel angle brackets, telescopic plates, inclined ribs, shock-absorbing seats, an insulation base plate, and rubber filling pads. The bottom inner side of the aluminum plate keel is snapped into the top of the steel angle brackets. The telescopic plates are fixedly connected to the bottom two sides of the steel angle brackets. The two ends of the inclined ribs are fixedly connected to the opposite sides of the telescopic plates. The two ends of the shock-absorbing seats are fixedly connected to one side of the inclined ribs. The rubber filling pads are adhesively connected to the inner side of the aluminum plate keel. The two sides of the insulation base plate are fixedly connected to the aluminum plate keel, and the other two sides of the insulation base plate are tightly fitted to the inner side of the rubber filling pads.

[0008] The aluminum plate keel provides the core load-bearing frame, enhancing the overall bending stiffness. The steel angle brackets are used to connect the aluminum plate keel to the building structure, achieving high-precision assembly. The shock-absorbing seat enhances the stability of the aluminum plate keel in the face of vibration or impact. The telescopic plate is used for displacement compensation and to prevent cracking. The shock-absorbing seat is used to buffer wind vibration. The thermal insulation base plate, together with the rubber filling pad, is used to block thermal bridges in the aluminum plate keel and improve airtightness.

[0009] In one feasible technical solution of this application, the inner side of the thermal insulation substrate is further provided with a hot melt film, a rubber and plastic thermal insulation layer, an aluminum silicate thermal insulation layer and an inorganic active thermal insulation layer. The hot melt film is symmetrically distributed inside the thermal insulation substrate. The outer surface of the aluminum silicate thermal insulation layer is fixedly connected to one side of the rubber and plastic thermal insulation layer. The outer surface of the inorganic active thermal insulation layer is fixedly connected to one side of the aluminum silicate thermal insulation layer. The inner side of the thermal insulation substrate is adhesively connected to the surface of the hot melt film.

[0010] In one feasible technical solution of this application, the shock absorber includes a support base, a connecting rod, and a damping spring. The connecting rod is slidably sleeved inside the support base. The bottom of the support base is fixedly connected to the surface of the inclined rib plate. The two ends of the damping spring are fixedly connected to one side of the inclined rib plate.

[0011] In one feasible technical solution of this application, the telescopic plate includes a fixed plate, an adjusting inner plate, and a limiting screw. The adjusting inner plate is slidably sleeved on the inner side of the fixed plate, and the limiting screw is threadedly connected to the inner side of the adjusting inner plate and the aluminum plate keel on opposite sides.

[0012] In one feasible technical solution of this application, reinforcing ribs are also welded to the opposite sides of the inclined rib plate and the adjusting inner plate.

[0013] In one feasible technical solution of this application, the connection between the steel angle bracket and the aluminum plate keel is further provided with a tenon connecting block and a tenon hole of the same size.

[0014] In summary, this application includes at least one of the following beneficial technical effects:

[0015] The aluminum plate keel of this device serves as the main load-bearing frame, utilizing high-strength aluminum alloy. Steel angle brackets connect the aluminum plate keel to the building structure, ensuring assembly precision. Diagonal ribs are arranged at a 45° angle, connecting expansion joints and damping seats at both ends. These ribs, reinforced by welding, further increase local shear strength. The damping seats effectively absorb wind vibration and vibration energy. The insulation substrate employs a multi-layer gradient insulation design, reducing the overall thermal conductivity of the system. A hot-melt film ensures tight adhesion between each layer, preventing delamination. Rubber filler pads fill the gaps between the aluminum plate keel and the insulation substrate, completely blocking the thermal bridging effect of the metal keel. This significantly improves the device's bending, impact, and wind pressure resistance, meeting the requirements of super high-rise buildings. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of an insulation board with a reinforced keel according to an embodiment of this application.

[0018] Figure 2 This is an exploded view of the interior of the thermal insulation substrate in the embodiments of this application.

[0019] Figure 3 This is a schematic diagram of the inclined rib plate and reinforcing rib in the embodiment of this application.

[0020] Figure 4 This is a disassembly diagram of the aluminum plate keel in the embodiments of this application.

[0021] Figure 5 yes Figure 3 Enlarged view of part A in the middle.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Aluminum plate keel; 2. Steel angle bracket; 3. Telescopic plate; 31. Fixing plate; 32. Adjustable inner plate; 33. Limiting screw; 4. Slanted rib plate; 5. Vibration damping seat; 51. Support seat; 52. Connecting rod; 53. Damping spring; 6. Insulation base plate; 7. Rubber filling pad; 8. Hot melt film; 9. Rubber and plastic insulation layer; 10. Aluminum silicate insulation layer; 11. Inorganic active insulation layer; 12. Reinforcing rib; 13. Tenon connecting block; 14. Mortise hole. Detailed Implementation

[0024] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0025] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0026] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0028] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0029] This application discloses an insulation board with a reinforced keel. (Refer to...) Figures 1 to 5 The insulation board with reinforced keel includes aluminum plate keel 1, steel angle bracket 2, telescopic plate 3, inclined rib plate 4, shock absorber 5, insulation base plate 6 and rubber filling pad 7. The bottom inner side of aluminum plate keel 1 is snapped into the top of steel angle bracket 2. Telescopic plate 3 is fixedly connected to the bottom two sides of steel angle bracket 2. The two ends of inclined rib plate 4 are fixedly connected to the opposite sides of telescopic plate 3. The two ends of shock absorber 5 are fixedly connected to one side of inclined rib plate 4. Rubber filling pad 7 is adhesively connected to the inner side of aluminum plate keel 1. The two sides of insulation base plate 6 are fixedly connected to aluminum plate keel 1, and the other two sides of insulation base plate 6 are tightly attached to the inner side of rubber filling pad 7.

[0030] Aluminum plate keel 1 provides the core load-bearing frame, enhancing the overall bending stiffness. Steel angle bracket 2 is used to connect aluminum plate keel 1 to the building body, achieving high-precision assembly. Vibration damping seat 5 is used to enhance the stability of aluminum plate keel 1 when coping with vibration or impact. Expansion plate 3 is used for displacement compensation and to prevent cracking. Vibration damping seat 5 is used to buffer wind vibration force. Insulation base plate 6, together with rubber filling pad 7, is used to block thermal bridges of aluminum plate keel 1 and improve air tightness.

[0031] The inner side of the insulation substrate 6 is also provided with a hot melt film 8, a rubber and plastic insulation layer 9, an aluminum silicate insulation layer 10 and an inorganic active insulation layer 11. The hot melt film 8 is symmetrically distributed inside the insulation substrate 6. The outer surface of the aluminum silicate insulation layer 10 is fixedly connected to one side of the rubber and plastic insulation layer 9. The outer surface of the inorganic active insulation layer 11 is fixedly connected to one side of the aluminum silicate insulation layer 10. The inner side of the insulation substrate 6 is adhesively connected to the surface of the hot melt film 8.

[0032] The shock absorber 5 includes a support 51, a connecting rod 52, and a damping spring 53. The connecting rod 52 is slidably sleeved inside the support 51. The bottom of the support 51 is fixedly connected to the surface of the inclined rib plate 4. The two ends of the damping spring 53 are fixedly connected to one side of the inclined rib plate 4.

[0033] The telescopic plate 3 includes a fixed plate 31, an adjusting inner plate 32, and a limiting screw 33. The adjusting inner plate 32 is slidably sleeved on the inner side of the fixed plate 31, and the limiting screw 33 is threadedly connected to the inner side of the adjusting inner plate 32 and the aluminum plate keel 1 on the opposite side.

[0034] Reinforcing ribs 12 are also welded to the opposite sides of the inclined rib plate 4 and the adjusting inner plate 32.

[0035] The connection between the steel angle bracket 2 and the aluminum plate keel 1 is also provided with a tenon connecting block 13 and a tenon hole 14 of the same size.

[0036] The usage process of the insulation board with reinforced keel in this embodiment of the application is roughly as follows:

[0037] Align the tenon 14 on the inner bottom side of the aluminum plate keel 1 with the tenon connecting block 13 on the top of the steel angle bracket 2, and mechanically snap them together by pressing them in vertically to ensure no shaking. Fix the fixing plate 31 of the telescopic plate 3 to both sides of the bottom of the steel angle bracket 2 with bolts, push the adjusting inner plate 32 to the designed length, and tighten the limit screw 33 to lock the position. This operation should allow for temperature deformation to prevent the joint from cracking. Weld the inclined rib plate 4 to the adjusting inner plate 32 of the telescopic plate 3 at both ends, fix the support base 51 of the shock absorber 5 to the surface of the inclined rib plate 4, and insert the connecting rod 52 into the inner cavity of the support base 51. A hot melt film 8 is symmetrically laid on the inner side of the insulation substrate 6. The film surface is locally heated with a hot air gun to make it viscous. The rubber and plastic insulation layer 9, the aluminum silicate insulation layer 10, and the inorganic active insulation layer 11 are then pasted in sequence. The composite insulation substrate 6 is inserted into the slots of the aluminum plate keel 1 on both sides. EPDM rubber filler 7 is injected into the gap between the keel and the substrate. The insulation board is then fixed to the concrete wall with chemical anchors through the reserved holes of the steel angle bracket 2, thus completing the splicing and installation of the insulation board.

[0038] The beneficial technical effects of the insulation board with reinforced keel in this application embodiment are roughly as follows:

[0039] The aluminum plate keel 1 of this device serves as the main load-bearing frame, made of high-strength aluminum alloy. Steel angle brackets 2 connect the aluminum plate keel 1 to the building structure, ensuring assembly accuracy. The inclined ribs 4 are arranged at a 45° angle, with expansion plates 3 and shock absorber seats 5 connected at both ends. They are welded together with reinforcing ribs 12 to further increase local shear strength. The shock absorber seats 5 fully absorb wind vibration and vibration energy. The insulation base plate 6 adopts a multi-layer gradient insulation design, which reduces the overall thermal conductivity of the system. The hot melt film 8 ensures that the materials of each layer are tightly bonded, preventing delamination. The rubber filling pad 7 fills the gap between the aluminum plate keel 1 and the insulation base plate 6, completely blocking the thermal bridging effect of the metal keel. This device significantly improves the bending resistance, impact resistance, and wind pressure resistance, meeting the requirements of super high-rise buildings.

[0040] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. An insulation panel with a reinforcing joist, characterised in that, The system includes an aluminum plate keel (1), a steel angle bracket (2), a telescopic plate (3), a diagonal rib plate (4), a shock-absorbing seat (5), a thermal insulation base plate (6), and a rubber filling pad (7). The bottom inner side of the aluminum plate keel (1) is engaged with the top of the steel angle bracket (2). The telescopic plate (3) is fixedly connected to the bottom two sides of the steel angle bracket (2). The two ends of the diagonal rib plate (4) are fixedly connected to the opposite sides of the telescopic plate (3). The two ends of the shock-absorbing seat (5) are fixedly connected to one side of the diagonal rib plate (4). The rubber filling pad (7) is adhesively connected to the inner side of the aluminum plate keel (1). The two sides of the thermal insulation base plate (6) are fixedly connected to the aluminum plate keel (1), and the other two sides of the thermal insulation base plate (6) are tightly fitted to the inner side of the rubber filling pad (7). The aluminum plate keel (1) provides the core load-bearing frame and enhances the overall bending stiffness. The steel angle bracket (2) is used to connect the aluminum plate keel (1) to the building body to achieve high-precision assembly. The shock-absorbing seat (5) is used to enhance the stability of the aluminum plate keel (1) when it is subjected to vibration or impact. The telescopic plate (3) is used for displacement compensation and to prevent cracking. The shock-absorbing seat (5) is used to buffer wind vibration force. The thermal insulation base plate (6) works with the rubber filling pad (7) to block the thermal bridge of the aluminum plate keel (1) and improve air tightness.

2. The insulated panel with reinforcing furring channel of claim 1, wherein, The inner side of the insulation substrate (6) is also provided with a hot melt film (8), a rubber and plastic insulation layer (9), an aluminum silicate insulation layer (10), and an inorganic active insulation layer (11). The hot melt film (8) is symmetrically distributed inside the insulation substrate (6). The outer surface of the aluminum silicate insulation layer (10) is fixedly connected to one side of the rubber and plastic insulation layer (9). The outer surface of the inorganic active insulation layer (11) is fixedly connected to one side of the aluminum silicate insulation layer (10). The inner side of the insulation substrate (6) is adhesively connected to the surface of the hot melt film (8).

3. The insulated panel with reinforcing furring channel of claim 1, wherein, The shock absorber seat (5) includes a support seat (51), a connecting rod (52) and a damping spring (53). The connecting rod (52) is slidably sleeved inside the support seat (51). The bottom of the support seat (51) is fixedly connected to the surface of the inclined rib plate (4). The two ends of the damping spring (53) are fixedly connected to one side of the inclined rib plate (4).

4. The insulated panel with reinforcing furring channel of claim 3, wherein, The telescopic plate (3) includes a fixed plate (31), an adjusting inner plate (32), and a limiting screw (33). The adjusting inner plate (32) is slidably sleeved on the inner side of the fixed plate (31), and the limiting screw (33) is threadedly connected to the inner side of the adjusting inner plate (32) and the aluminum plate keel (1).

5. The insulated panel with reinforcing furring channel of claim 4, wherein, The inclined rib plate (4) and the adjusting inner plate (32) are also welded with reinforcing ribs (12) on opposite sides.

6. The insulated panel with reinforcing furring channel of claim 1, wherein, The connection between the steel angle bracket (2) and the aluminum plate keel (1) is also provided with a tenon connecting block (13) and a tenon hole (14) of the same size.