A profiled metal sheet composite layer thermal insulation roof structure

By introducing connecting and sliding components into the metal plate composite layer insulated roof structure, the rapid installation of aluminum brackets is achieved, solving the problem of low construction efficiency in existing technologies and improving construction efficiency.

CN224314476UActive Publication Date: 2026-06-02GUANGDONG CONSTR ENG GRP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG CONSTR ENG GRP
Filing Date
2025-05-17
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing metal composite layer insulated roof structures require a significant amount of time to tighten bolts when installing aluminum brackets, resulting in low construction efficiency.

Method used

The design employs connecting and sliding components. The aluminum bracket drives the connecting column to slide, which in turn pushes the stop and sliding column to slide. The spring releases elastic potential energy to achieve rapid fixation, avoiding the traditional bolt tightening method.

Benefits of technology

This significantly improves the installation efficiency of aluminum brackets, reduces construction time, and enhances overall construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of building roofing engineering technology, and discloses a profiled metal sheet composite layer insulated roof structure, including a profiled steel sheet, a foam glass insulation board on the upper surface of the profiled steel sheet, a waterproof board on the upper surface of the foam glass insulation board, an aluminum-magnesium-manganese board attached to the upper surface of the waterproof board, a U-shaped purlin inside the foam glass insulation board, a U-shaped purlin support attached to the lower surface of the U-shaped purlin, and a heat insulation gasket on the upper surface of the U-shaped purlin. In this utility model, the fixing plate moves under the action of the sliding column, further compressing the spring. When the connecting column slides to the appropriate position, the spring releases its elastic potential energy, pushing the stop block into the connecting column, thereby achieving rapid fixing of the connecting column, reducing the installation time of the aluminum bracket, and significantly improving construction efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of building roofing engineering technology, and in particular to a profiled metal sheet composite layer thermal insulation roofing structure. Background Technology

[0002] Metal composite layers are structures that combine various materials with metal sheets through specific processes to achieve comprehensive performance that a single material cannot provide. The base layer typically uses profiled steel sheets, which are processed into specific shapes through special rolling processes. The crest and trough structure not only increases the strength and rigidity of the sheet, enabling it to withstand the self-weight of the roof, but also provides a stable foundation for the subsequent laying of the composite layer.

[0003] A search revealed Chinese patent publication number CN206769226U, which discloses a roof structure using a novel perforated purlin composite profiled metal sheet. The structure includes roof purlins, clamping grooves, and arc-shaped grooves. The bottom profiled steel sheet of the roof is fixed to the top surface of the roof purlins using self-tapping screws, with the vertical center of the roof purlins as the reference. A heat-insulating gasket is placed between the high-strength aluminum support and the vapor barrier. Thermal insulation cotton and a waterproof and breathable membrane are sequentially laid on the vapor barrier. The roof profiled metal sheet is placed on the high-strength aluminum support and secured by a locking machine. A folding plate is connected to the right side of the perforated purlin, and several arc-shaped grooves are formed on the folding plate. The perforated purlin has clamping grooves. Compared with ordinary Z-shaped purlins, the punched purlin of this utility model simplifies the structure, saves on Z-shaped supports during installation, and also saves a lot of materials. This makes the roof structure save a lot of installation costs, reduces the weight of the roof itself, and makes installation more convenient.

[0004] Existing metal plate composite layer insulated roof structures have a tight bond between the insulation layer and the metal plate base layer, resulting in good overall integrity and effectively avoiding thermal bridging. However, when installing aluminum brackets, a significant amount of time is usually required to tighten the bolts of the aluminum brackets, which greatly prolongs the construction time and reduces construction efficiency. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a profiled metal composite layer insulated roof structure, which aims to improve the problem that existing metal composite layer insulated roofs require a lot of time to tighten the bolts of the aluminum brackets, which greatly prolongs the construction time and reduces the construction efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a profiled metal sheet composite layer insulated roof structure, comprising a profiled steel sheet, a foamed glass insulation board on the upper surface of the profiled steel sheet, a waterproof board on the upper surface of the foamed glass insulation board, an aluminum-magnesium-manganese plate attached to the upper surface of the waterproof board, a U-shaped purlin I inside the foamed glass insulation board, a U-shaped purlin support attached to the lower surface of the U-shaped purlin I, a heat insulation pad on the upper surface of the U-shaped purlin I, an aluminum bracket attached to the upper surface of the heat insulation pad, a rectangular tube on the lower surface of the profiled steel sheet, a U-shaped purlin II inside the foamed glass insulation board, a connecting component on the lower surface of the aluminum bracket, a shell slidably connected to the outer wall of the connecting component, a sliding component on the outer wall of the connecting component, a fixing plate fixedly connected to the outer wall of the sliding component, a spring on the outer wall of the fixing plate, and a fixing block on the outer wall of the spring.

[0007] The above technical solution allows for the rapid installation of aluminum brackets by moving the connecting components during installation. This movement compresses the spring in the sliding component. When the connecting component slides to the appropriate position, the spring rebounds, causing the sliding component to engage with the connecting component. This achieves quick installation of the aluminum brackets, avoiding the time-consuming traditional bolt tightening method and improving construction efficiency.

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

[0009] The connecting assembly includes a connecting plate, the upper surface of which is fixedly connected to the lower surface of an aluminum bracket, and a connecting column fixedly connected to the lower surface of the connecting plate. The outer wall of the connecting column is slidably connected to the outer wall of the sliding assembly and to the interior of the outer shell.

[0010] The above technical solution works by using a connecting column to compress the sliding component as it moves, thereby causing the sliding component to slide.

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

[0012] The sliding assembly includes a stop block, the outer wall of the connecting column is slidably connected to the outer wall of the stop block, the outer wall of the stop block is fixedly connected to the sliding column, the interior of the fixing plate is fixedly connected to the outer wall of the sliding column, the outer wall of the spring is disposed on the outer wall of the sliding column, the outer wall of the sliding column is slidably connected to the interior of the housing, and the outer wall of the sliding column is slidably connected to the interior of the fixing block.

[0013] The above technical solution works by having the sliding column move to move the fixed plate, which in turn works with the fixed block to compress the spring.

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

[0015] The outer casing has a sliding groove, and the fixing plate is slidably connected to the inside of the outer casing through the sliding groove.

[0016] The above technical solution uses a sliding groove to limit the running trajectory of the fixed plate, thereby further improving the stability of the fixed plate during movement.

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

[0018] The outer casing has a second sliding groove inside, and the sliding column is slidably connected to the inside of the outer casing through the second sliding groove.

[0019] Through the above technical solution, the second groove is used to limit the running trajectory of the sliding column, further improving the stability of the sliding column when it slides.

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

[0021] The upper surface of the profiled steel sheet is provided with a sound insulation board, which is composed of an anti-corrosion layer, a reinforcing layer, a waterproof layer and a heat insulation layer.

[0022] Through the above technical solutions: the anti-corrosion layer protects the reinforcing layer, waterproof layer and heat insulation layer from corrosion; the reinforcing layer enhances the strength and sound insulation performance of the sound insulation board; the waterproof layer prevents water penetration; and the heat insulation layer improves the heat insulation performance, thereby comprehensively improving the sound insulation, waterproof and heat insulation performance of the roof structure.

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

[0024] The lower surface of the anti-corrosion layer is fixedly connected to the upper surface of the reinforcing layer, the lower surface of the reinforcing layer is fixedly connected to the upper surface of the waterproof layer, and the lower surface of the waterproof layer is fixedly connected to the upper surface of the heat insulation layer.

[0025] The above technical solution uses a reinforcing layer to reduce the risk of the anti-corrosion layer, waterproof layer, and heat insulation layer breaking due to external forces.

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

[0027] The outer wall of the aluminum bracket is set inside the foam glass insulation board. The lower surface of the outer shell is fixedly connected to the upper surface of the Z-shaped purlin. The outer wall of the sliding component is slidably connected to the inside of the outer shell. The outer wall of the fixing plate is slidably connected to the inside of the outer shell. The outer wall of the spring is set on the outer wall of the sliding component. The outer wall of the fixing block is fixedly connected to the inside of the outer shell. The outer wall of the sliding component is slidably connected to the inside of the fixing block.

[0028] The above technical solution allows the outer shell to support the sliding plate, thereby improving the stability of the sliding component during sliding.

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

[0030] 1. In this utility model, when installing the aluminum bracket, the aluminum bracket will drive the connecting column to slide inside the outer shell, thereby pushing the stop block to move. The stop block will drive the sliding column to slide inside the fixed block. The fixed plate will move under the drive of the sliding column, further compressing the spring. When the connecting column slides to the appropriate position, the spring releases its elastic potential energy, pushing the stop block to lock into the connecting column, thereby achieving the effect of quickly fixing the connecting column, reducing the installation time of the aluminum bracket, and greatly improving construction efficiency.

[0031] 2. In this utility model, through the synergistic effect between the anti-corrosion layer, the reinforcing layer, the waterproof layer and the heat insulation layer, the sound insulation, waterproof and heat insulation performance of the metal plate composite layer is effectively improved, creating a more comfortable living environment for residents. Attached Figure Description

[0032] Figure 1 This is a three-dimensional structural diagram of a profiled metal sheet composite layer thermal insulation roof structure proposed in this utility model;

[0033] Figure 2 This is a partial structural diagram of an aluminum-magnesium-manganese plate for a profiled metal composite layer thermal insulation roof structure proposed in this utility model.

[0034] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0035] Figure 4 This is a partial structural diagram of the connecting column of a profiled metal sheet composite layer insulated roof structure proposed in this utility model;

[0036] Figure 5 This is a partial structural diagram of the retaining block of a profiled metal sheet composite layer thermal insulation roof structure proposed in this utility model;

[0037] Figure 6 This is a cross-sectional structural diagram of the insulation layer of a profiled metal composite layer thermal insulation roof structure proposed in this utility model.

[0038] Legend:

[0039] 1. Corrugated steel sheet; 2. Foam glass insulation board; 3. Aluminum-magnesium-manganese board; 4. Waterproof board; 5. Z-shaped purlin one; 6. Z-shaped purlin support; 7. Aluminum bracket; 8. Thermal insulation gasket; 9. Rectangular tube; 10. Z-shaped purlin two; 11. Connecting assembly; 111. Connecting plate; 112. Connecting column; 12. Outer shell; 13. Sliding assembly; 131. Stop block; 132. Sliding column; 14. Fixing plate; 15. Spring; 16. Fixing block; 17. Slide groove one; 18. Slide groove two; 19. Sound insulation board; 20. Anti-corrosion layer; 21. Reinforcing layer; 22. Waterproof layer; 23. Thermal insulation layer. Detailed Implementation

[0040] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0041] Reference Figure 1 , Figure 2 and Figure 3 This utility model provides an embodiment of a profiled metal sheet composite insulated roof structure, comprising a profiled steel sheet 1, a foam glass insulation board 2 disposed on the upper surface of the profiled steel sheet 1, a waterproof board 4 disposed on the upper surface of the foam glass insulation board 2, an aluminum-magnesium-manganese board 3 bonded to the upper surface of the waterproof board 4, a U-shaped purlin 5 disposed inside the foam glass insulation board 2, a U-shaped purlin support 6 bonded to the lower surface of the U-shaped purlin 5, and a heat insulation gasket 8 disposed on the upper surface of the U-shaped purlin 5 for heat insulation. An aluminum bracket 7 is attached to the upper surface of the gasket 8, a rectangular tube 9 is provided on the lower surface of the profiled steel sheet 1, a zigzag purlin 10 is provided inside the foam glass insulation board 2, a connecting component 11 is provided on the lower surface of the aluminum bracket 7, a shell 12 is slidably connected to the outer wall of the connecting component 11, a sliding component 13 is provided on the outer wall of the connecting component 11, a fixing plate 14 is fixedly connected to the outer wall of the sliding component 13, a spring 15 is provided on the outer wall of the fixing plate 14, and a fixing block 16 is provided on the outer wall of the spring 15.

[0042] Specifically, when installing the aluminum bracket 7, the aluminum bracket 7 will drive the connecting component 11 to move inside the housing 12, and further drive the sliding component 13 to move. When the sliding component 13 moves, the fixing action of the sliding component 13 and the fixing plate 14 will drive the fixing plate 14 to move. When the fixing plate 14 moves, it will cooperate with the fixing block 16 to compress the spring 15. After the connecting component 11 continues to slide a certain distance, the spring 15 will release its own elasticity and push the sliding component 13 into the interior of the connecting component 11, thereby achieving the effect of quickly installing and fixing the aluminum bracket 7.

[0043] Reference Figure 3 , Figure 4 and Figure 5 The connecting assembly 11 includes a connecting plate 111, the upper surface of which is fixedly connected to the lower surface of the aluminum bracket 7, and a connecting post 112 fixedly connected to the lower surface of the connecting plate 111. The outer wall of the connecting post 112 is slidably connected to the outer wall of the sliding assembly 13, and the outer wall of the connecting post 112 is slidably connected to the inside of the outer shell 12. The sliding assembly 13 includes a stop block 131, the outer wall of the connecting post 112 is slidably connected to the outer wall of the stop block 131, and a sliding post 132 is fixedly connected to the outer wall of the stop block 131. The inside of the fixing plate 14 is fixedly connected to the outer wall of the sliding post 132. The outer wall of the spring 15 is disposed on the outer wall of the sliding post 132, and the outer wall of the sliding post 132 is slidably connected to the inside of the outer shell 12. The outer wall of the sliding post 132 is slidably connected to the inside of the fixing block 16.

[0044] Specifically, when the aluminum bracket 7 is installed, the connecting plate 111 will move, which will further move the connecting column 112 inside the housing 12. When the connecting column 112 moves inside the housing 12, it will squeeze the stop block 131, which will further move the sliding column 132. When the sliding column 132 moves, the fixing plate 14 will move through the fixing action of the sliding column 132 and the fixing plate 14, thereby compressing the spring 15.

[0045] Reference Figure 5 The outer casing 12 has a sliding groove 17 inside, and the fixing plate 14 is slidably connected to the inside of the outer casing 12 through the sliding groove 17; the outer casing 12 has a sliding groove 18 inside, and the sliding column 132 is slidably connected to the inside of the outer casing 12 through the sliding groove 18.

[0046] Specifically, slide groove 17 and slide groove 2 18 work together to limit the running trajectory of fixed plate 14 and sliding column 132, thereby improving the stability of fixed plate 14 and sliding column 132 when they move.

[0047] Reference Figure 1 , Figure 2 and Figure 6The upper surface of the profiled steel sheet 1 is provided with a sound insulation board 19, which is composed of an anti-corrosion layer 20, a reinforcing layer 21, a waterproof layer 22 and a heat insulation layer 23; the lower surface of the anti-corrosion layer 20 is fixedly connected to the upper surface of the reinforcing layer 21, the lower surface of the reinforcing layer 21 is fixedly connected to the upper surface of the waterproof layer 22, and the lower surface of the waterproof layer 22 is fixedly connected to the upper surface of the heat insulation layer 23.

[0048] Specifically, the anti-corrosion layer 20 is made of polyvinyl chloride (PVC), which has excellent chemical stability and is not easily reacted with external air. This protects the reinforcing layer 21, waterproof layer 22, and heat insulation layer 23 from external air corrosion. The reinforcing layer 21 is made of fiberglass, which not only has good strength but also certain sound insulation properties. This improves the sound insulation performance of the sound insulation board 19 and also enhances its overall strength. The waterproof layer 22 is made of polyurethane, preventing external moisture from entering the room and reducing the comfort of the residents. The heat insulation layer 23 is made of polystyrene foam. The excellent thermal insulation properties of polystyrene foam improve the overall thermal insulation of the sound insulation board 19. Through the cooperation between the anti-corrosion layer 20, reinforcing layer 21, waterproof layer 22, and heat insulation layer 23, the strength of the sound insulation board 19 is improved, as well as its overall thermal insulation and sound insulation effects.

[0049] Reference Figure 1 , Figure 4 and Figure 5 The outer wall of the aluminum bracket 7 is set inside the foam glass insulation board 2. The lower surface of the outer shell 12 is fixedly connected to the upper surface of the zigzag purlin 10. The outer wall of the sliding component 13 is slidably connected to the inside of the outer shell 12. The outer wall of the fixing plate 14 is slidably connected to the inside of the outer shell 12. The outer wall of the spring 15 is set on the outer wall of the sliding component 13. The outer wall of the fixing block 16 is fixedly connected to the inside of the outer shell 12. The outer wall of the sliding component 13 is slidably connected to the inside of the fixing block 16.

[0050] Specifically, the outer casing 12 is used to support the sliding assembly 13 and the fixed plate 14 to slide, ensuring that the aluminum bracket 7 can operate normally and stably during installation.

[0051] Working principle: When the aluminum bracket 7 is installed, the aluminum bracket 7 will drive the connecting column 112 to move inside the outer shell 12, which will further drive the stop block 131 to move. When the stop block 131 moves, it will drive the sliding column 132 to slide inside the fixed block 16. When the sliding column 132 slides, it will drive the fixed plate 14 to move, which will further compress the spring 15. After the connecting column 112 continues to slide a certain distance, the spring 15 will release its own elasticity and push the stop block 131 into the interior of the connecting column 112, thereby achieving the effect of quickly fixing the connecting column 112 and reducing the time cost required for the later installation of the aluminum bracket 7.

[0052] The anti-corrosion layer 20 is used to protect the reinforcing layer 21, waterproof layer 22, and heat insulation layer 23 from corrosion by the outside air, thereby extending the service life of the reinforcing layer 21, waterproof layer 22, and heat insulation layer 23. The waterproof layer 22 and heat insulation layer 23 can improve the overall waterproof and heat insulation performance of the sound insulation panel 19. The reinforcing layer 21 is used to improve the overall strength of the sound insulation panel 19, ensuring that the sound insulation panel 19 will not break even after long-term use. Through the combined effect of the anti-corrosion layer 20, reinforcing layer 21, waterproof layer 22, and heat insulation layer 23, the overall sound insulation, waterproof, and heat insulation performance of the metal plate composite layer is improved, thereby improving the comfort of the residents.

[0053] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sandwich structure of a profiled sheet metal roof insulation, comprising a profiled steel sheet (1), characterized in that: The upper surface of the profiled steel sheet (1) is provided with a foam glass insulation board (2), the upper surface of the foam glass insulation board (2) is provided with a waterproof board (4), the upper surface of the waterproof board (4) is attached with an aluminum-magnesium-manganese plate (3), the interior of the foam glass insulation board (2) is provided with a Z-shaped purlin (5), the lower surface of the Z-shaped purlin (5) is attached with a Z-shaped purlin support (6), the upper surface of the Z-shaped purlin (5) is provided with a heat insulation pad (8), the upper surface of the heat insulation pad (8) is attached with an aluminum bracket (7), ... upper surface of the foam glass insulation board (1) is provided with a foam glass insulation board (2), the upper surface of the foam glass insulation board (2) is provided with a waterproof board (4), the upper surface of the waterproof board (4) is attached with an aluminum-magnesium-manganese plate (3), the upper surface of the foam glass insulation board (2) is provided with a waterproof board (4), the upper surface of the waterproof board (4) is attached with an aluminum-magnesium-manganese plate (3), the upper surface of the foam glass insulation board (2) is provided with a waterproof board (4), the upper surface of the waterproof board (4) is attached with an aluminum-magnesium-manganese plate (3), the upper surface of the foam glass insulation board (2) is provided 1) The lower surface of the structure is provided with a rectangular tube (9), the interior of the foam glass insulation board (2) is provided with a zig-shaped purlin (10), the lower surface of the aluminum bracket (7) is provided with a connecting component (11), the outer wall of the connecting component (11) is slidably connected with a shell (12), the outer wall of the connecting component (11) is provided with a sliding component (13), the outer wall of the sliding component (13) is fixedly connected with a fixing plate (14), the outer wall of the fixing plate (14) is provided with a spring (15), and the outer wall of the spring (15) is provided with a fixing block (16).

2. The profiled metal sheet composite layer thermal insulation roof structure according to claim 1, characterized in that: The connecting assembly (11) includes a connecting plate (111), the upper surface of which is fixedly connected to the lower surface of the aluminum bracket (7), and a connecting column (112) is fixedly connected to the lower surface of the connecting plate (111). The outer wall of the connecting column (112) is slidably connected to the outer wall of the sliding assembly (13), and the outer wall of the connecting column (112) is slidably connected to the inside of the outer shell (12).

3. The profiled metal sheet composite layer thermal insulation roof structure according to claim 2, characterized in that: The sliding assembly (13) includes a stop (131), the outer wall of the connecting column (112) is slidably connected to the outer wall of the stop (131), the outer wall of the stop (131) is fixedly connected to the sliding column (132), the interior of the fixing plate (14) is fixedly connected to the outer wall of the sliding column (132), the outer wall of the spring (15) is disposed on the outer wall of the sliding column (132), the outer wall of the sliding column (132) is slidably connected to the interior of the outer shell (12), and the outer wall of the sliding column (132) is slidably connected to the interior of the fixing block (16).

4. The profiled metal sheet composite layer thermal insulation roof structure according to claim 1, characterized in that: The outer shell (12) has a sliding groove (17) inside, and the fixing plate (14) is slidably connected to the inside of the outer shell (12) through the sliding groove (17).

5. The profiled metal sheet composite layer thermal insulation roof structure according to claim 3, characterized in that: The inner surface of the outer shell (12) is provided with a second sliding groove (18), and the sliding column (132) is slidably connected to the inner surface of the outer shell (12) through the second sliding groove (18).

6. The profiled metal sheet composite layer thermal insulation roof structure according to claim 1, characterized in that: The upper surface of the profiled steel sheet (1) is provided with a sound insulation board (19), which is composed of an anti-corrosion layer (20), a reinforcing layer (21), a waterproof layer (22) and a heat insulation layer (23).

7. The profiled metal sheet composite layer thermal insulation roof structure according to claim 6, characterized in that: The lower surface of the anti-corrosion layer (20) is fixedly connected to the upper surface of the reinforcing layer (21), the lower surface of the reinforcing layer (21) is fixedly connected to the upper surface of the waterproof layer (22), and the lower surface of the waterproof layer (22) is fixedly connected to the upper surface of the heat insulation layer (23).

8. The profiled metal sheet composite layer thermal insulation roof structure according to claim 6, characterized in that: The outer wall of the aluminum bracket (7) is set inside the foam glass insulation board (2). The lower surface of the outer shell (12) is fixedly connected to the upper surface of the zigzag purlin (10). The outer wall of the sliding component (13) is slidably connected to the inside of the outer shell (12). The outer wall of the fixing plate (14) is slidably connected to the inside of the outer shell (12). The outer wall of the spring (15) is set on the outer wall of the sliding component (13). The outer wall of the fixing block (16) is fixedly connected to the inside of the outer shell (12). The outer wall of the sliding component (13) is slidably connected to the inside of the fixing block (16).