Aluminum curtain wall plate combined structure

By introducing a thrust-resistant connection structure and a spiral steel wire support frame into the aluminum curtain wall panel, combined with weather-resistant sealant and pre-bent sealing plate, the problem of poor sealing performance of aluminum curtain wall panels under wind force is solved, achieving a more stable connection and sealing effect.

CN121827486APending Publication Date: 2026-04-10HENAN YECAI NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-10
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

When aluminum curtain wall panels are exposed to wind, the angle between the shaped aluminum panels and the surface aluminum panels causes vibration, which reduces the sealing performance and allows water droplets to easily seep into the sealing structure, affecting the sealing effect.

Method used

It adopts a thrust-resistant connection structure, including a rigid seat and reinforced connectors, combined with a spiral steel wire support frame and weather-resistant sealant. The spiral steel wire is electrically heated at low temperature to reduce sealant shrinkage, and a pre-bent sealing plate is used to form prestress to ensure sealing performance.

Benefits of technology

It improves the connection stability and sealing performance of aluminum curtain wall panels, reduces uneven distribution and shrinkage of sealant, enhances wind resistance, and prevents water droplets from seeping in.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of curtain walls, in particular to an aluminum curtain wall plate composite structure which is connected with a surface paving structure through a keel, the surface paving structure comprises a surface paving aluminum plate and is further connected with a modeling structure through the keel, the modeling structure comprises a modeling framework, and a modeling aluminum plate is arranged outside the modeling framework. An anti-thrust connecting structure is arranged between the modeling aluminum plate and the surface paving aluminum plate, the anti-thrust connecting structure comprises rigid seats arranged between the modeling aluminum plate and the surface paving aluminum plate, the rigid seats are distributed along the joint of the modeling aluminum plate and the surface paving aluminum plate, and reinforcing connecting pieces connected with the modeling aluminum plate and the surface paving aluminum plate are arranged on the rigid seats; a plurality of wing plates matched with the modeling aluminum plate and the surface paving aluminum plate are integrally formed on the bottom plate, the length value of each wing plate is 100-300 mm, then the connecting area between the wing plates and the modeling aluminum plate or the surface paving aluminum plate is increased, the connecting stability and the sealing performance are improved, a preformed groove is formed between every two adjacent wing plates and corresponds to the folded edge of the aluminum plate, and the sealing performance is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of curtain wall, in particular to a combined structure of aluminum curtain wall panel. BACKGROUND

[0002] Aluminum curtain wall panel is widely welcomed due to its light weight, high weather resistance, various design, modular production, convenient installation and recycling, and is widely used in the outer wall of public buildings such as office buildings, commercial buildings, transportation hubs and stadiums.

[0003] The aluminum curtain wall panel includes a support seat connected to the wall surface, the support seat is fixed to the outer wall by expansion bolts, the support seat is connected to the channel, the aluminum panel is installed on the channel, the aluminum panel is fixed to the channel by the corner code, the sealing rubber strip is installed at the joint of the aluminum panel, and the sealing rubber is applied outside the sealing rubber strip to obtain the aluminum curtain wall panel which is shaped with the outer wall, and the installation is convenient, and the polystyrene board and other heat insulation materials can be installed in the channel.

[0004] In order to better improve the use effect of the aluminum curtain wall panel, the skilled in the art shapes the aluminum curtain wall panel, makes part of the aluminum curtain wall panel protrude, and installs the shaped aluminum panel, and it is found in the use process that the angle between the shaped aluminum panel and the surface aluminum panel causes the wind to easily vibrate, the vibration is transmitted to the sealing structure, the sealing performance is poor, and when the water droplets attached to the surface of the aluminum curtain wall panel move to the sealing structure under the action of the wind, the pressure increases, and the sealing structure is more easily penetrated. SUMMARY

[0005] The present application aims to overcome the deficiencies in the prior art and provide a combined structure of aluminum curtain wall panel.

[0006] The present application is achieved by the following technical scheme: a combined structure of aluminum curtain wall panel, including a support seat connected to the wall surface, the support seat is provided with a channel, the channel is connected to a surface structure, the surface structure includes a surface aluminum panel, the channel is also connected to a shaped structure, the shaped structure includes a shaped framework, the shaped framework is provided with a shaped aluminum panel outside, an anti-thrust connecting structure is arranged between the shaped aluminum panel and the surface aluminum panel, the anti-thrust connecting structure includes a rigid seat arranged between the shaped aluminum panel and the surface aluminum panel, the rigid seat is distributed along the connection between the shaped aluminum panel and the surface aluminum panel, and a reinforcing connecting piece connected to the shaped aluminum panel and the surface aluminum panel is arranged on the rigid seat.

[0007] Further, a sealing element installation groove is formed between the shaped aluminum panel and the surface aluminum panel, a sealing element is installed in the sealing element installation groove, the sealing element includes a foam rod, the foam rod is extruded and sealed between the shaped aluminum panel and the surface aluminum panel, a glue coating groove is formed, and weather-resistant sealant is coated in the glue coating groove.

[0008] Furthermore, a metal support frame is also provided in the sealing element mounting groove. The metal support frame includes a spiral steel wire with a wire diameter of 1mm. The outer diameter of the spiral steel wire is 1 / 3 of the width of the sealing element mounting groove. After the weather-resistant sealant is applied, the spiral steel wire is embedded in the weather-resistant sealant. The spiral steel wire can help the weather-resistant sealant to take shape and support the weather-resistant sealant in the middle position of the sealant mounting groove, reducing the uneven distribution caused by direct current in the liquid weather-resistant sealant. The side of the spiral steel wire is pressed into the foam rod. After the weather-resistant sealant has cured, in low-temperature weather, the spiral steel wire is energized to generate heat and reduce the shrinkage of the weather-resistant sealant. The current is less than 1A.

[0009] Furthermore, a pre-bent sealing plate is provided at the connection between the shaped aluminum plate and the building. The pre-bent sealing plate includes an inner fitting part connected to the shaped aluminum plate, and a bending and accumulating part connected to the inner fitting part. The bending and accumulating part has an arc-shaped cross-section, and a fixing part is connected to the outer end of the bending and accumulating part. Before installation, the distance between the fixing part and the building wall is greater than the distance between the inner fitting part and the building wall. The fixing part is connected to the building wall by expansion bolts. The outer end of the fixing part is also connected to a flange, and a sealing groove is formed between the flange and the building wall. Weather-resistant sealant is filled into the sealing groove, and weather-resistant sealant is also applied at the expansion bolts. After installation, the fixing part causes the bending and accumulating part to deform, which in turn causes the inner fitting part to fit against the building wall, forming multi-point support and prestress.

[0010] Furthermore, a bottom sealing plate is installed at the lower end of the aluminum cladding panel that cooperates with the ground. The bottom sealing plate includes an end plate connected to the aluminum cladding panel. The end plate and the aluminum cladding panel are connected by a thrust-resistant connection structure to ensure sealing performance during backfilling and ground settlement deformation. A pre-bent sealing plate is connected to the lower end of the end plate. After the aluminum curtain wall panel is installed, the foundation pit is backfilled and compacted. An outward slope is constructed on the outer side. The upper surface of the slope is hardened with waterproof mortar. Foam rods and weather-resistant sealant are also installed between the waterproof mortar and the aluminum cladding panel.

[0011] Furthermore, the reinforcing connector includes a connecting plate, which includes a base plate connected to a rigid seat. The base plate is connected to multiple wing plates that cooperate with the shaped aluminum plate and the surface aluminum plate. The length of the wing plate is 100-300mm. There is a reserved groove between two adjacent wing plates, which corresponds to the folded edge of the aluminum plate. The length of a single connecting plate is 300mm, and a single connecting plate corresponds to multiple aluminum plates.

[0012] Further, the reinforcing connector comprises positioning seats distributed along the length direction of the rigid seat and fixed with the rigid seat, the positioning seats are connected with shaping frames matched with the shaped aluminum plate and the surface paving aluminum plate, the shaping frames are made of aluminum alloy rods with a thickness of 6 mm and a width of 15 mm, the middle position of the positioning seat is provided with a positioning groove, and the end of the shaping frame is inserted into the positioning groove, and the positioning frame is matched with the side of the aluminum plate to support the edge of the aluminum plate.

[0013] Further, the reinforcing connector is provided with a plurality of connecting blocks mounted on the positioning seat, the inner side of the connecting block is a bevel, the length of a single connecting block is 20-200 mm, and a transverse threaded hole is formed on the connecting block, and in the process of connecting the bending part of the aluminum plate with the connecting block through the bolt, the bending part of the aluminum plate is deformed and fixed with the connecting block.

[0014] The beneficial effects of the present application are: 1. The shaped aluminum plate and the surface paving aluminum plate are provided with an anti-thrust connecting structure, the anti-thrust connecting structure comprises a rigid seat arranged between the shaped aluminum plate and the surface paving aluminum plate, the rigid seat is made of a square tube or an angle steel, the rigid seat is distributed along the connecting position of the shaped aluminum plate and the surface paving aluminum plate, thereby forming a continuous and stable support, and a reinforcing connector connected with the shaped aluminum plate and the surface paving aluminum plate is mounted on the rigid seat, in the embodiment, the reinforcing connector comprises a connecting plate, the connecting plate is a galvanized plate, the connecting plate comprises a bottom plate, the bottom plate is connected with the rigid seat through bolts or welding, the bottom plate is integrally formed with a plurality of wing plates matched with the shaped aluminum plate and the surface paving aluminum plate, the length of the wing plate is 100-300 mm, thereby increasing the connecting area between the shaped aluminum plate or the surface paving aluminum plate, improving the connection stability and sealing performance, and a reserved groove is arranged between the adjacent two wing plates and corresponds to the folded edge of the aluminum plate, thereby improving the sealing performance.

[0015] 2. After the foam rod is installed, a metal support frame is placed in the sealing element installation groove, the metal support frame is selected from a spiral steel wire, the steel wire body of the spiral steel wire has a diameter of 1 mm, the outer diameter of the spiral steel wire is 1 / 3 of the width of the sealing element installation groove, after being coated with weather-resistant sealant, the spiral steel wire is pre-buried in the weather-resistant sealant, the spiral steel wire can better shape the weather-resistant sealant, supports the weather-resistant sealant at the middle position of the sealant installation groove, thereby reducing the uneven distribution of the liquid weather-resistant sealant, for convenient fixation, the side of the spiral steel wire is pressed into the foam rod, after the weather-resistant sealant is solidified, in low-temperature weather, the spiral steel wire is electrified to generate heat, thereby reducing the shrinkage of the weather-resistant sealant and ensuring the sealing performance, and the current is lower than 1 A, so as to avoid high-power current accelerating the softening of the weather-resistant sealant.

[0016] 3. The bending force storage part cross section is arc-shaped, the outer end of the bending force storage part is connected with a fixed part, before installation, the distance value between the fixed part and the building wall surface is greater than the distance value between the inner adhering part and the building wall surface, the fixed part is connected with the building wall surface through expansion bolts, the outer end of the fixed part is also connected with a flange, a sealing glue groove is formed between the flange and the building wall surface, weather-resistant sealant is filled in the sealing glue groove, and weather-resistant sealant is also coated at the expansion bolts. After installation is completed, the fixed part drives the bending force storage part to deform, and then drives the inner adhering part to adhere to the building wall body, to form multi-point support and prestress. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of aluminum curtain wall plate combination structure distribution; Figure 2 It is a schematic diagram of cross section of modeling structure; Figure 3 It is a schematic diagram of cross section of modeling structure; Figure 2 It is a schematic diagram of cross section of modeling structure; Figure 4 It is a schematic diagram of cross section of modeling structure; Figure 2 It is a schematic diagram of cross section of modeling structure; Figure 5 It is a schematic diagram of cross section of modeling structure; Figure 2 It is a schematic diagram of cross section of modeling structure; Figure 6 It is a schematic diagram of cross section of modeling structure; Figure 7 It is a schematic diagram of cross section of modeling structure; Figure 8 It is a schematic diagram of cross section of modeling structure; Figure 9 It is a schematic diagram of cross section of modeling structure; Figure 2 It is a schematic diagram of cross section of modeling structure; Figure 10 It is a schematic diagram of cross section of modeling structure; Figure 11 It is a schematic diagram of cross section of modeling structure; Figure 12 It is a schematic diagram of cross section of modeling structure; Figure 13 It is a schematic diagram of cross section of modeling structure.

[0018] The components include: 1. Building exterior wall; 2. Keel; 3. Structural frame; 4. Structural aluminum panel; 5. Subway station; 6. Aluminum cladding panel; 7. Riveting plate; 8. Support column; 9. Rigid seat; 10. Connecting plate; 11. Wing plate; 12. Foam rod; 13. Weather-resistant sealant; 14. Bolt; 15. Inner fitting part; 16. Bending and energy storage part; 17. Expansion bolt; 18. Flanged edge; 19. Fixing part; 20. Positioning seat; 21. Positioning frame; 22. Positioning groove; 23. Positioning block; 24. Threaded hole; 25. Slope; 26. Plain soil; 27. Angle bracket; 28. Spiral steel wire; 29. ​​Base plate; 30. Reserved groove. Detailed Implementation

[0019] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0020] 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.

[0021] Example 1 like Figures 1-9 As shown, an aluminum curtain wall panel assembly structure is used for the exterior wall of a subway station 5, serving both aesthetic and protective functions. It includes a support base for connecting to the building's exterior wall 1. The support base includes a riveting plate 7, which is fixed to the building's exterior wall 1 by expansion bolts 17. Support columns 8 are welded and fixed onto the riveting plate 7. The support columns 8 are made of angle steel, channel steel, or rectangular tubing. At the end of the support column 8, a profile parallel to the building's exterior wall 1 is fixedly connected by bolts 14, thus forming a keel 2. During installation, the flatness is adjusted, thereby providing a foundation for the installation of the aluminum panels.

[0022] The aluminum plate is fixed with the keel 2 through the corner code 27, and then any aluminum plate is fixed with the keel 2 alone, which is convenient for installation and maintenance. The corner code 27 and the aluminum plate are connected through the bolt 14, and the corner code 27 and the keel 2 are connected through the bolt 14, so as to fine-tune the position, so as to avoid the cumulative installation position error caused by the processing and installation error. In the embodiment, the surface paving structure includes the surface paving aluminum plate 6 parallel to the building outer wall 1, and the large-area paving is performed. The modeling structure includes the modeling framework 3 connected with the keel 2. The modeling framework 3 can protrude outward or be recessed inward. Because the distance between the keel 2 and the building outer wall 1 is small, the modeling framework 3 usually protrudes outward. The modeling framework 3 is also made of a profile. Because the modeling framework 3 protrudes outward, the center of gravity moves outward. The modeling framework 3 should be designed away from the personnel passage. The modeling aluminum plate 4 is installed outside the modeling framework 3.

[0023] In the process of use, it is found that because there is an included angle between the modeling aluminum plate 4 and the surface paving aluminum plate 6, the wind force is easy to produce vibration, and the vibration is transmitted to the sealing structure, the sealing performance is poor, and under the action of wind force, when the water droplets attached to the surface of the aluminum curtain wall plate move to the sealing structure, the pressure increases, and then it is more easy to penetrate into the inside of the sealing structure. In the embodiment, the anti-thrust connecting structure is arranged between the modeling aluminum plate 4 and the surface paving aluminum plate 6. The anti-thrust connecting structure includes the rigid seat 9 arranged between the modeling aluminum plate 4 and the surface paving aluminum plate 6. The rigid seat 9 is made of a square tube or an angle steel. The rigid seat 9 is distributed along the connection between the modeling aluminum plate 4 and the surface paving aluminum plate 6, so as to form a continuous and stable support. The reinforcing connecting piece connected with the modeling aluminum plate 4 and the surface paving aluminum plate 6 is installed on the rigid seat 9. In the embodiment, the reinforcing connecting piece includes the connecting plate 10. The connecting plate 10 is a galvanized plate. The connecting plate 10 includes the bottom plate 29. The bottom plate 29 is connected with the rigid seat 9 through the bolt 14 or the welding mode. The bottom plate 29 is integrally formed with the plurality of wing plates 11 matched with the modeling aluminum plate 4 and the surface paving aluminum plate 6. The length value of the wing plate 11 is 100-300 mm, so as to increase the connection area between the wing plate 11 and the modeling aluminum plate 4 or the surface paving aluminum plate 6, improve the connection stability and the sealing performance. The reserved groove 30 is arranged between the adjacent two wing plates 11, and corresponds to the folded edge of the aluminum plate, so as to improve the sealing performance. The connecting plate 10 is obtained by blanking and bending. The length of a single connecting plate 10 is 300 mm. A single connecting plate 10 corresponds to a plurality of aluminum plates.

[0024] A sealing installation groove is formed between the profiled aluminum sheet 4 and the surface paving aluminum sheet 6, a sealing element is installed in the sealing installation groove, the sealing element includes a foam stick 12, the foam stick 12 is extruded and sealed between the profiled aluminum sheet 4 and the surface paving aluminum sheet 6, thereby forming a glue coating groove, and weather-resistant sealant 13 is coated in the glue coating groove. It is found through testing that under the action of wind, when the water droplets attached to the surface of the aluminum curtain wall panel move to the sealing structure, the pressure increases, and it is easier to penetrate into the inside of the sealing structure, and dirt is more likely to accumulate at the joint. In order to improve the sealing performance of the joint, those skilled in the art try to increase the contact area between the weather-resistant sealant 13 and the aluminum panel, so that the weather-resistant sealant 13 extends to the surface of the aluminum panel, and the initial sealing effect is obviously improved, but delamination occurs easily, and dirt is more likely to accumulate in the gap after delamination. Those skilled in the art also try to use a water-absorbing self-expanding material that expands when it comes into contact with water, thereby being able to strengthen the sealing. However, the water-absorbing self-expanding material has a slow water removal speed, so that the joint is in a high-humidity state for a long time, and the increase in free acid and alkali ions causes corrosion of the aluminum panel. In the present embodiment, after the foam stick 12 is installed, a metal support frame is placed in the sealing installation groove, the metal support frame is selected to be a spiral steel wire 28, the diameter of the steel wire body of the spiral steel wire 28 is 1 mm, and the outer diameter value of the spiral steel wire 28 is 1 / 3 of the width value of the sealing installation groove. After the weather-resistant sealant 13 is coated, the spiral steel wire 28 is pre-buried in the weather-resistant sealant 13. The spiral steel wire 28 can better shape the weather-resistant sealant 13, support the weather-resistant sealant 13 at the middle position of the sealant installation groove, and thereby reduce the uneven distribution of the liquid weather-resistant sealant 13. In order to facilitate fixation, the side part of the spiral steel wire 28 is pressed into the foam stick 12. After the weather-resistant sealant 13 is cured, the spiral steel wire 28 is electrified in low-temperature weather to generate heat, thereby reducing the shrinkage of the weather-resistant sealant 13 and ensuring the sealing performance. The current is lower than 1 A to avoid high-power current accelerating the softening of the weather-resistant sealant 13.

[0025] During testing, after the weather-resistant sealant 13 is cured, alternating current is tried to be applied to the spiral steel wire 28 to make the weather-resistant sealant 13 close to the spiral steel wire 28 quickly soften and expand, and to generate extrusion stress on the weather-resistant sealant 13 that has not softened, so as to form outward extrusion stress after cooling and improve the sealing performance between the weather-resistant sealant 13 and the aluminum panel. It is found through testing that during the cooling process of the weather-resistant sealant 13, the stress disperses and disappears inward.

[0026] During testing, the spiral steel wire 28 is also tried to be regularly connected to the positive electrode of a 24V power supply, so as to move the anions of the weather-resistant sealant 13 to the spiral steel wire 28 and reduce the corrosion of the aluminum panel. It is found through testing that due to the poor conductivity of the weather-resistant sealant 13, the anions cannot be effectively transferred.

[0027] When the shaped aluminum plate 4 is close to the building edge, it is sealed by the pre-bent sealing plate. The pre-bent sealing plate is a special-shaped structure and is easy to deform during storage and transportation. In addition, it occupies a large space. Therefore, the pre-bent sealing plate is only used at the connection between the shaped aluminum plate 4 and the building. The pre-bent sealing plate includes an inner lamination part 15 connected with the shaped aluminum plate 4. The inner lamination part 15 is connected with a bent force storage part 16. In this embodiment, the cross section of the bent force storage part 16 is arc-shaped. The outer end of the bent force storage part 16 is connected with a fixed part 19. Before installation, the distance between the fixed part 19 and the building outer wall 1 is greater than the distance between the inner lamination part 15 and the building outer wall 1. The fixed part 19 is connected with the building outer wall 1 through an expansion bolt 17. The outer end of the fixed part 19 is also connected with a flange 18. The flange 18 and the building outer wall 1 form a sealing glue groove. The sealing glue groove is filled with weather-resistant sealant 13. The expansion bolt 17 is also coated with weather-resistant sealant 13. After installation is completed, the fixed part 19 deforms the bent force storage part 16, which in turn deforms the inner lamination part 15 to adhere to the building wall to form multiple-point support and pre-stress.

[0028] The aluminum curtain wall plate combination structure provided in this embodiment extends to the ground at the lower end. A foundation pit is excavated near the bottom of the building outer wall 1 on the ground, and then the aluminum curtain wall plate is installed. Specifically, a bottom sealing plate is installed at the lower end of the surface paving aluminum plate 6. The bottom sealing plate includes an end plate connected with the surface paving aluminum plate 6. The end plate and the surface paving aluminum plate 6 are connected through a thrust-resistant connection structure to ensure sealing performance when backfilling and ground settlement deformation occurs. A pre-bent sealing plate is connected at the lower end of the end plate. In this embodiment, because the end plate is regular, the pre-bent sealing plate can not include a bent force storage part 16. After the aluminum curtain wall plate is installed, the foundation pit is backfilled, and the soil 26 in the foundation pit is compacted. An outward slope 25 is constructed on the outside, which in turn quickly drains water. The upper end surface of the slope 25 is hardened through waterproof mortar. Foam rods 12 and weather-resistant sealant 13 are also installed between the waterproof mortar and the surface paving aluminum plate 6 to improve sealing performance.

[0029] In this embodiment, the weather-resistant sealant 13 is selected from silicone weather-resistant sealant. The surface paving aluminum plate 6, the shaped aluminum plate 4, and the end plate are all selected from aluminum plates with a thickness value of 2.5 mm.

[0030] Embodiment 2 As shown in Figures 10-11 A kind of aluminum curtain wall plate combination structure, different from embodiment 1 is that reinforcing connecting piece includes positioning seat 20, positioning seat 20 is distributed along the length direction of rigid seat 9, and is fixed with rigid seat 9, positioning seat 20 is aluminum alloy profile, positioning seat 20 is connected with the positioning frame 21 that cooperates with shaped aluminum plate 4, surface paving aluminum plate 6, in this embodiment, positioning frame 21 is made of aluminum alloy rod with thickness of 6mm, aluminum alloy rod width is 15mm, there is positioning groove 22 in the middle position of positioning seat 20, the end of positioning frame 21 is inserted into positioning groove 22, positioning frame 21 is laminated with the side of aluminum plate, to support the edge of aluminum plate in turn.

[0031] The aluminum alloy rods are connected with the positioning seat 20 and the aluminum plates through the bolts 14, and any aluminum plate corresponds to at least three aluminum alloy rods, two of which support the edges of the aluminum plate, and the rest of the aluminum alloy rods are uniformly distributed at the middle position of the aluminum plate. Threaded holes 24 are processed on the aluminum alloy rods, so that the aluminum alloy rods and the aluminum plates are tightly attached during installation. The positioning frame 21 can improve the anti-deformation ability of the bent part of the aluminum plate, thereby improving the sealing performance between the aluminum plate and the foam rod 12 and the weather-resistant sealant 13.

[0032] During processing, the positioning groove 22 can be processed into a through groove, thereby facilitating adjustment, but a gap is formed between the bent part of the aluminum plate and the positioning groove 22, which reduces the sealing performance. The positioning groove 22 can also be processed separately, which has higher sealing performance but is not convenient to process. Those skilled in the art can choose between the two processing methods according to needs.

[0033] Example 3 As shown in Figures 12-13 A combination structure of an aluminum curtain wall plate, which is different from example 2, is provided. The reinforcing connecting piece is installed on the positioning seat 20 and multiple positioning blocks 23. The inner side of the positioning block 23 is a bevel, and the length of a single positioning block 23 is 20-200mm. Threaded holes 24 are processed on the positioning block 23. During the process of connecting the bent part of the aluminum plate with the positioning block 23 through the bolt 14, the bent part of the aluminum plate is deformed and fixed with the positioning block 23, thereby improving the fixing stability and the sealing performance between the aluminum plate and the foam rod 12 and the weather-resistant sealant 13.

[0034] During testing, it is found that the bevel can also pull the edge of the aluminum plate closer to the positioning seat 20. In this embodiment, a weather-resistant sealant layer with a thickness of 2mm is coated on the positioning seat 20, and then the positioning block 23 is installed. After installation is completed, the bent part of the aluminum plate is tightly sealed with the weather-resistant sealant layer.

[0035] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application 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 replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An aluminum curtain wall panel assembly structure, comprising a support base for connecting to a wall surface, wherein a keel is provided on the support base, and a surface cladding structure is connected through the keel, the surface cladding structure comprising aluminum surface panels, characterized in that, The keel is also connected to a shaping structure, which includes a shaping skeleton. A shaping aluminum plate is provided outside the shaping skeleton. A thrust-resistant connection structure is provided between the shaping aluminum plate and the surface aluminum plate. The thrust-resistant connection structure includes a rigid seat provided between the shaping aluminum plate and the surface aluminum plate. The rigid seat is distributed along the connection between the shaping aluminum plate and the surface aluminum plate. A reinforcing connector that connects to the shaping aluminum plate and the surface aluminum plate is provided on the rigid seat.

2. The aluminum curtain wall panel assembly structure according to claim 1, characterized in that, A sealing groove is formed between the shaped aluminum plate and the surface aluminum plate. A sealing element, including a foam rod, is installed in the sealing groove. The foam rod is squeezed and sealed with the shaped aluminum plate and the surface aluminum plate to form an adhesive coating groove. Weather-resistant sealant is applied in the adhesive coating groove.

3. The aluminum curtain wall panel assembly structure according to claim 2, characterized in that, A metal support frame is also provided inside the sealing element mounting groove. The metal support frame includes a spiral steel wire with a wire diameter of 1mm. The outer diameter of the spiral steel wire is 1 / 3 of the width of the sealing element mounting groove. After the weather-resistant sealant is applied, the spiral steel wire is embedded in the weather-resistant sealant. The spiral steel wire helps to shape the weather-resistant sealant and supports the weather-resistant sealant in the middle of the sealant mounting groove, reducing the uneven distribution caused by direct current in the liquid weather-resistant sealant. The side of the spiral steel wire is pressed into the foam rod. After the weather-resistant sealant has cured, in low-temperature weather, the spiral steel wire is energized to generate heat and reduce the shrinkage of the weather-resistant sealant. The current is less than 1A.

4. The aluminum curtain wall panel assembly structure according to claim 3, characterized in that, A pre-bent sealing plate is installed at the connection between the shaped aluminum panel and the building. The pre-bent sealing plate includes an inner fitting part connected to the shaped aluminum panel, and a bending and accumulating part connected to the inner fitting part. The bending and accumulating part has an arc-shaped cross-section, and a fixing part is connected to the outer end of the bending and accumulating part. Before installation, the distance between the fixing part and the building wall is greater than the distance between the inner fitting part and the building wall. The fixing part is connected to the building wall by expansion bolts. The outer end of the fixing part is also connected to a flange, which forms a sealing groove between the flange and the building wall. Weather-resistant sealant is filled into the sealing groove, and weather-resistant sealant is also applied at the expansion bolts. After installation, the fixing part causes the bending and accumulating part to deform, which in turn causes the inner fitting part to fit against the building wall, forming multi-point support and prestress.

5. The aluminum curtain wall panel assembly structure according to claim 3, characterized in that, A bottom sealing plate is installed at the lower end of the aluminum cladding panel that is in conjunction with the ground. The bottom sealing plate includes an end plate connected to the aluminum cladding panel. The end plate and the aluminum cladding panel are connected by a thrust-resistant connection structure to ensure sealing performance during backfilling and ground settlement deformation. A pre-bent sealing plate is connected to the lower end of the end plate. After the aluminum curtain wall panel is installed, the foundation pit is backfilled and compacted. An outward slope is constructed on the outer side. The upper surface of the slope is hardened with waterproof mortar. Foam rods and weather-resistant sealant are also installed between the waterproof mortar and the aluminum cladding panel.

6. The aluminum curtain wall panel assembly structure according to claim 3, characterized in that, The reinforcing connector includes a connecting plate, which includes a base plate connected to a rigid seat. The base plate is connected to multiple wing plates that cooperate with the shaped aluminum plate and the surface aluminum plate. The length of the wing plate is 100-300mm. There is a reserved groove between two adjacent wing plates, which corresponds to the folded edge of the aluminum plate. The length of a single connecting plate is 300mm, and a single connecting plate corresponds to multiple aluminum plates.

7. The aluminum curtain wall panel assembly structure according to claim 3, characterized in that, The reinforcing connector includes a positioning seat, which is distributed along the length of the rigid seat and fixed to the rigid seat. The positioning seat is connected to a shaping frame that cooperates with the shaped aluminum plate and the surface aluminum plate. The shaping frame is made of an aluminum alloy rod with a thickness of 6mm and a width of 15mm. There is a positioning groove in the middle of the positioning seat. The end of the shaping frame is inserted into the positioning groove. The positioning frame fits against the side of the aluminum plate and supports the edge of the aluminum plate.

8. The aluminum curtain wall panel assembly structure according to claim 3, characterized in that, The reinforcing connector consists of multiple connecting blocks mounted on the positioning seat. The inner surface of the connecting block is beveled, and the length of a single connecting block is 20-200mm. The connecting block is machined with transverse threaded holes. During the process of connecting the bent part of the aluminum plate to the connecting block by bolts, the bent part of the aluminum plate is deformed and fits and is fixed to the connecting block.