Cast-in-place structure thermal insulation integrated plate

By improving the connection and material design of cast-in-place structure insulation integrated boards, the problems of incomplete quality and difficult to ensure installation accuracy of prefabricated insulation boards are solved, efficient and stable wall construction is achieved, and thermal insulation performance is improved, and service life is extended.

CN223269397UActive Publication Date: 2025-08-26SHANGHAI JIASHU CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422664447.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-08-26
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

The quality of the prefabricated insulation boards of the existing cast-in-place structure insulation integrated panels is uneven, resulting in unstable insulation effect, difficult to ensure installation accuracy, affecting the flatness and stability of the wall. The large number of traditional connectors increases construction difficulty and time cost, and reduces working efficiency.

Method used

The design includes insulation layer, load-bearing layer and connecting structure is adopted, and components such as screws, connecting rods, positioning plates and flow channel are used to combine steel bars and concrete layers to enhance the connection strength and stability, improve the waterproof and insulation performance through the waterproof layer and the insulation layer, and use sealant and sealing structure to improve the sealing performance.

Benefits of technology

Simplify construction processes, improve wall quality and service life, enhance tensile strength and insulation capabilities, reduce construction costs, and improve installation accuracy and work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, and discloses a cast-in-place structure heat preservation integrated plate which comprises a heat preservation layer, fixing plates are fixedly connected to the four corners of the top face of the heat preservation layer, a plurality of screws are connected to the inner walls of the fixing plates in a threaded mode, and connecting rods are fixedly connected to the tops of the fixing plates. A positioning plate is fixedly connected to the top of the connecting rod, a flow guide groove is formed in the outer wall of the connecting rod, a bearing layer is arranged on the outer wall of the positioning plate, the inner wall of the bearing layer is fixedly connected with the outer wall of the positioning plate, and a plurality of steel bars are fixedly connected to the inner wall of the bearing layer. According to the utility model, after the thermal insulation layer is placed in the mold frame with a set shape, the holes are punched, and the plurality of fixing plates are fixed on the outer wall of the mold frame through the screws, so that the purposes of simplifying construction procedures, reducing field operation time and human input are achieved, the working efficiency is improved, the quality of a wall body is improved, and the service life is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a cast-in-situ structure thermal insulation integrated board. Background Art

[0002] The thermal insulation integrated board is a building material that integrates insulation and load-bearing functions. The integrated design combines the insulation layer and the load-bearing layer, reducing the construction steps and simplifying the construction process. Its good thermal insulation performance helps to improve the energy efficiency of the building and reduce energy consumption. The surface treatment is uniform, the weather resistance is good, and it is easy to clean and maintain. With the development of the times, the demand for the use of thermal insulation integrated boards has begun to increase, so cast-in-place structural thermal insulation integrated boards have appeared with higher installation and construction efficiency.

[0003] Cast-in-place structural insulation integrated board is a building material that combines the insulation layer and the structural layer into one. It can directly embed insulation materials during the concrete pouring process to form a wall structure with both insulation and structure completed at the same time. It reduces the use of insulation materials and construction time, and helps to reduce construction costs. Therefore, it is mostly suitable for energy-saving renovation of new buildings and existing buildings, especially for construction projects that require high thermal insulation performance and structural safety. As a new type of building energy-saving technology, cast-in-place structural insulation integrated board can effectively improve the thermal insulation performance and structural safety of buildings, and is one of the important means of energy saving in modern buildings.

[0004] Existing cast-in-place structural insulation integrated panels are mostly composed of prefabricated insulation panels and steel mesh. Before pouring concrete on site, the insulation panels are first fixed, and then concrete is poured to form an overall structure. Although this method can achieve a close combination of the insulation layer and the structural layer, in actual application, the quality of prefabricated insulation panels is uneven, which easily leads to unstable insulation effect. In addition, due to the influence of the on-site construction environment, the installation accuracy is difficult to ensure, which in turn affects the flatness and stability of the entire wall. At the same time, the wide variety of connectors used in traditional processes increases the construction difficulty and time cost, resulting in reduced work efficiency, poor wall quality, and shortened service life. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a cast-in-place structural insulation integrated panel, which aims to improve the existing cast-in-place structural insulation integrated panel in the prior art. In actual application, the quality of prefabricated insulation panels is uneven, which easily leads to unstable insulation effect, and due to the influence of the on-site construction environment, the installation accuracy is difficult to guarantee, which in turn affects the flatness and stability of the entire wall. At the same time, the wide variety of connectors used in traditional processes increases the construction difficulty and time cost, resulting in reduced work efficiency.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cast-in-place structural insulation integrated panel, including an insulation layer, the four corners of the top surface of the insulation layer are fixedly connected with a fixing plate, the inner wall of the fixing plate is threaded with a plurality of screws, the top of the fixing plate is fixedly connected with a connecting rod, the top of the connecting rod is fixedly connected with a positioning plate, the outer wall of the connecting rod is provided with a guide groove, the outer wall of the positioning plate is provided with a load-bearing layer, the inner wall of the load-bearing layer is fixedly connected to the outer wall of the positioning plate, the inner wall of the load-bearing layer is fixedly connected with a plurality of steel bars, the inner wall of the insulation layer is fixedly connected with a thermal insulation and moisture-proof structure, and the thermal insulation and moisture-proof structure is used to enable the wall to be able to insulate and moisture-proof.

[0007] Through the above technical solution: the addition of steel bars enhances the load-bearing capacity and bending resistance of the load-bearing layer, enabling it to withstand greater loads, the screws can fix the plate to the surface of the insulation layer, and the connecting rod can increase the contact area with the inner wall of the load-bearing layer through the positioning plate and the guide groove. The guide groove is combined with the positioning plate to increase the contact area between the connecting rod and the load-bearing layer.

[0008] As a further description of the above technical solution:

[0009] The thermal insulation and moisture-proof structure includes a waterproof layer, the outer wall of the waterproof layer is fixedly connected to the inner wall of the thermal insulation layer, the top of the waterproof layer is fixedly connected to the thermal insulation layer, the top of the thermal insulation layer is fixedly connected to the supporting layer, the inner wall of the load-bearing layer is fixedly connected to the thermal insulation board, the top of the thermal insulation board is fixedly connected to the first concrete layer, and the bottom of the thermal insulation board is fixedly connected to the second concrete layer.

[0010] Through the above technical solution: the waterproof layer is to ensure the waterproofness of the entire wall structure, to prevent the structure from being corroded and damaged due to moisture, which reduces the thermal insulation capacity; the supporting layer is used to improve the strength of the thermal insulation layer.

[0011] As a further description of the above technical solution:

[0012] The plurality of steel bars are fixedly connected at the same horizontal height, and the steel bars and the load-bearing layer are connected by casting.

[0013] Through the above technical solution: the steel bars fixedly connected at the same horizontal height effectively improve the tensile strength of the structure.

[0014] As a further description of the above technical solution:

[0015] A gasket is provided on the outer wall of the screw, and the inner wall of the gasket is slidably connected to the outer wall of the screw.

[0016] Through the above technical solution: the gasket is used to improve the connection strength between the screw and the object.

[0017] As a further description of the above technical solution:

[0018] The insulation layer and the load-bearing layer are fixedly connected with sealant between adjacent layers, and the diameter of the steel bar is 8 mm to 12 mm.

[0019] Through the above technical solution: the sealant can effectively enhance the sealing strength between the insulation layer and the load-bearing layer.

[0020] As a further description of the above technical solution:

[0021] A plurality of processing lines are provided on the bottom of the thermal insulation layer, and the thickness of the thermal insulation layer is five centimeters.

[0022] Through the above technical solution: the processing pattern can facilitate the subsequent construction of the insulation layer toward the outside.

[0023] As a further description of the above technical solution:

[0024] The plurality of fixing plates are all fixedly connected at the same horizontal height, and the guide groove is in the shape of a U-shaped groove.

[0025] Through the above technical solution: the U-shaped guide groove can effectively increase the contact area.

[0026] As a further description of the above technical solution:

[0027] The heat-insulating layer and the load-bearing layer are both in the shape of a cuboid, and a flat steel bar is fixedly connected to the top of the heat-insulating layer near the edge.

[0028] Through the above technical solution: the rectangular insulation layer and the load-bearing layer have a stronger load-bearing capacity and a wider range of applications.

[0029] The utility model has the following beneficial effects:

[0030] 1. In the utility model, after the thermal insulation layer is placed in a mold frame of a predetermined shape, multiple fixing plates are fixed to the outer wall by drilling holes and screws, and then the steel bars are tied to form a frame and the connecting rods are inserted into it to cast the load-bearing layer, thereby simplifying the construction process, reducing on-site operation time and manpower input, accelerating work efficiency, improving wall quality and extending service life.

[0031] 2. In the present invention, the PVC waterproof and breathable membrane material of the waterproof layer is used to improve the waterproof ability of the wall, and at the same time, the thermal insulation layer is used to improve the thermal insulation ability of the wall. The galvanized iron mesh material of the supporting layer can effectively improve the tensile strength of the wall. The first concrete layer and the second concrete layer can improve the supporting ability of the wall, and the thermal insulation board sandwiched between them during pouring can further improve the thermal insulation ability of the wall, thereby achieving the purpose of ensuring the thermal insulation and moisture-proof ability of the wall, improving practicality and extending service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is a front perspective view of a cast-in-situ structural insulation integrated panel proposed in the present invention;

[0033] Figure 2 This is a partial structural breakdown diagram of a cast-in-situ structure thermal insulation integrated panel proposed in the utility model;

[0034] Figure 3 This is a partial structural breakdown diagram of a cast-in-situ structure thermal insulation integrated panel proposed in the utility model;

[0035] Figure 4 Based Figure 3 A magnified view of point A;

[0036] Figure 5 This is a cross-sectional view of a cast-in-situ structural thermal insulation integrated panel proposed by the present invention.

[0037] Legend:

[0038] 1. Insulation layer; 2. Insulation and moisture-proof structure; 201. First concrete layer; 202. Second concrete layer; 203. Support layer; 204. Insulation layer; 205. Waterproof layer; 206. Insulation board; 3. Load-bearing layer; 4. Flat steel bar; 5. Steel bar; 6. Connecting rod; 7. Guide trough; 8. Positioning plate; 9. Fixing plate; 10. Screws; 11. Gasket; 12. Processing pattern; 13. Sealant. DETAILED DESCRIPTION

[0039] 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.

[0040] Please see the attached Figure 3 - Attachment Figure 5, the utility model provides an embodiment: a cast-in-place structural insulation integrated board, including an insulation layer 1, the four corners of the top surface of the insulation layer 1 are fixedly connected with a fixing plate 9, the insulation layer 1 is used to maintain the temperature inside the wall, the inner wall of the fixing plate 9 is threaded with a plurality of screws 10, the top of the fixing plate 9 is fixedly connected with a connecting rod 6, the top of the connecting rod 6 is fixedly connected with a positioning plate 8, the outer wall of the connecting rod 6 is provided with a guide groove 7, the screw 10 can fix the fixing plate 9 to the required position on the insulation layer 1, and the outer wall of the positioning plate 8 is provided with a load-bearing layer 3. The inner wall of the load-bearing layer 3 is fixedly connected to the outer wall of the positioning plate 8. A plurality of steel bars 5 are fixedly connected to the inner wall of the load-bearing layer 3. The load-bearing layer 3 is used to bear the weight of the entire structure. The inner wall of the thermal insulation layer 1 is fixedly connected to the thermal insulation and moisture-proof structure 2. The thermal insulation and moisture-proof structure 2 is used to insulate the wall. The guide groove 7 can expand the contact area between the connecting rod 6 and the load-bearing layer 3. The shape of the thermal insulation layer 1 and the load-bearing layer 3 are both rectangular. A flat steel bar 4 is fixedly connected to the top of the thermal insulation layer 1 near the edge. The flat steel bar 4 is used to further reinforce the thermal insulation layer 1.

[0041] Specifically, the insulation layer 1 and the load-bearing layer 3 are both in the shape of a rectangular parallelepiped, which makes them have high structural stability and load-bearing capacity. The flat steel bar 4 effectively improves the bending strength of the insulation layer 1 and can better disperse the load. The addition of the steel bar 5 enhances the load-bearing capacity and bending resistance of the load-bearing layer 3, so that it can withstand a larger load. The guide groove 7 cooperates with the positioning plate 8 to increase the contact area between the connecting rod 6 and the load-bearing layer 3, making the connection between the insulation layer 1 and the load-bearing layer 3 more secure. The fixing plate 9 can fix the connecting rod 6 to the insulation layer 1.

[0042] Please see the attached Figure 2 - Attachment Figure 4 The thermal insulation and moisture-proof structure 2 includes a waterproof layer 205, the outer wall of the waterproof layer 205 is fixedly connected to the inner wall of the thermal insulation layer 1, the material of the waterproof layer 205 is a PVC waterproof and breathable membrane, the top of the waterproof layer 205 is fixedly connected to the thermal insulation layer 204, the top of the thermal insulation layer 204 is fixedly connected to the support layer 203, the material of the thermal insulation layer 204 is a foamed polyurethane material, the inner wall of the load-bearing layer 3 is fixedly connected to the thermal insulation board 206, the top of the thermal insulation board 206 is fixedly connected to the first concrete layer 201, the bottom of the thermal insulation board 206 is fixedly connected to the second concrete layer 202, and the support layer 203 is made of galvanized iron mesh;

[0043] Specifically, the galvanized iron mesh material of the support layer 203 not only has good mechanical properties, but also has certain corrosion resistance, thereby ensuring the long-term stability and durability of the structure. The first concrete layer 201 and the second concrete layer 202 not only provide additional load-bearing capacity, but also further enhance the overall thermal insulation performance of the structure through the interlayer insulation board 206 fixed therebetween. The waterproof layer 205 uses PVC waterproof and breathable membrane as its material. This material not only has good waterproof performance, but also has certain air permeability, thereby effectively preventing moisture penetration. The main function of the insulation layer 204 is to further isolate the temperature changes of the outside world and ensure the temperature stability of the internal environment.

[0044] Please see the attached Figure 1 - Attachment Figure 3 , the insulation layer 1 and the load-bearing layer 3 are fixedly connected with sealant 13, the diameter of the steel bar 5 is eight to twelve millimeters, and a plurality of processing grooves 12 are provided at the bottom of the insulation layer 1. The diameter of the steel bar 5 of eight to twelve millimeters can ensure the connection strength while avoiding excessive weight causing the load limit to be exceeded. The thickness of the insulation layer 1 is five centimeters. Multiple steel bars 5 are fixedly connected at the same horizontal height. The steel bars 5 and the load-bearing layer 3 are cast in a cast connection. The cast connection of the steel bars 5 and the load-bearing layer 3 makes the connection more secure. Multiple fixing plates 9 are fixedly connected at the same horizontal height. The shape of the guide groove 7 is a U-shaped groove. The outer wall of the screw 10 is provided with a gasket 11. The inner wall of the gasket 11 is slidably connected to the outer wall of the screw 10. The gasket 11 can strengthen the connection strength and firmness of the screw 10 and the fixing plate 9 to avoid the screw 10 from loosening due to long-term use;

[0045] Specifically, sealant 13 ensures a tight bond between insulation layer 1 and load-bearing layer 3, preventing air and moisture penetration. Gasket 11 slides against the outer wall of screw 10, ensuring flexibility and stability. The presence of gasket 11 not only increases the cushioning capacity of the connection but also prevents direct friction between screw 10 and mounting plate 9, thereby extending the service life of screw 10 and improving the reliability of the overall structure. The machined grooves 12 increase friction between insulation layer 1 and adjacent layers, facilitating subsequent construction.

[0046] Working principle: First, the insulation layer 1 that meets the size specifications is positioned in the formwork frame, and then the fixing plate 9 and the structure on it are fixed to the four corners of the top surface of the insulation layer 1 by screws 10. Then, after multiple steel bars 5 are tied, the connecting rod 6 and the positioning plate 8 are first inserted through the steel bars 5 and then poured in sequence to form the load-bearing layer 3. During the pouring process, the guide groove 7 and the positioning plate 8 increase the contact area with the concrete, thereby increasing the firmness of the connection, and finally forming a composite wall with both strong bearing capacity and good thermal insulation effect;

[0047] The waterproof layer 205 improves the waterproofness of the entire wall and avoids quality problems caused by moisture. At the same time, the thermal insulation layer 204 is a foamed polyurethane material that can improve the thermal insulation performance of the wall. The supporting layer 203 is used to effectively support the whole and maintain the connection with the fixed plate 9 to prevent the thermal insulation performance from decreasing due to breakage. The thermal insulation board 206 sandwiched between the first concrete layer 201 and the second concrete layer 202 can further improve the thermal insulation performance.

[0048] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cast-in-situ structural insulation integrated board, comprising an insulation layer (1), characterized in that: The four corners of the top surface of the thermal insulation layer (1) are fixedly connected with a fixing plate (9), the inner wall of the fixing plate (9) is threadedly connected with a plurality of screws (10), the top of the fixing plate (9) is fixedly connected with a connecting rod (6), the top of the connecting rod (6) is fixedly connected with a positioning plate (8), the outer wall of the connecting rod (6) is provided with a guide groove (7), the outer wall of the positioning plate (8) is provided with a load-bearing layer (3), the inner wall of the load-bearing layer (3) is fixedly connected to the outer wall of the positioning plate (8), the inner wall of the load-bearing layer (3) is fixedly connected with a plurality of steel bars (5), the inner wall of the thermal insulation layer (1) is fixedly connected with a thermal insulation and moisture-proof structure (2), and the thermal insulation and moisture-proof structure (2) is used to enable the wall to be thermally insulated and moisture-proof.

2. The cast-in-situ structural insulation integrated panel according to claim 1, characterized in that: The heat-insulating and moisture-isolating structure (2) comprises a waterproof layer (205), the outer wall of the waterproof layer (205) is fixedly connected to the inner wall of the heat-insulating layer (1), the top of the waterproof layer (205) is fixedly connected to the heat-insulating layer (204), the top of the heat-insulating layer (204) is fixedly connected to the supporting layer (203), the inner wall of the load-bearing layer (3) is fixedly connected to the heat-insulating board (206), the top of the heat-insulating board (206) is fixedly connected to the first concrete layer (201), and the bottom of the heat-insulating board (206) is fixedly connected to the second concrete layer (202).

3. The cast-in-situ structural insulation integrated panel according to claim 1, characterized in that: The plurality of steel bars (5) are fixedly connected at the same horizontal height, and the steel bars (5) and the load-bearing layer (3) are connected by pouring.

4. The cast-in-situ structural insulation integrated panel according to claim 1, characterized in that: A gasket (11) is provided on the outer wall of the screw (10), and the inner wall of the gasket (11) is slidably connected to the outer wall of the screw (10).

5. The cast-in-situ structural insulation integrated panel according to claim 1, characterized in that: The insulating layer (1) and the load-bearing layer (3) are fixedly connected with a sealant (13) between adjacent layers, and the diameter of the steel bar (5) is 8 mm to 12 mm.

6. The cast-in-situ structural insulation integrated panel according to claim 1, characterized in that: The bottom of the thermal insulation layer (1) is provided with a plurality of processing lines (12), and the thickness of the thermal insulation layer (1) is five centimeters.

7. The cast-in-situ structural insulation integrated panel according to claim 1, characterized in that: The plurality of fixed plates (9) are all fixedly connected at the same horizontal height, and the guide groove (7) is in the shape of a U-shaped groove.

8. The cast-in-situ structural thermal insulation integrated panel according to claim 1, characterized in that: The thermal insulation layer (1) and the load-bearing layer (3) are both in the shape of a cuboid, and a flat steel bar (4) is fixedly connected to the top of the thermal insulation layer (1) near the edge.