Aluminum plate curtain wall corner connecting structure

By installing columns and supports at the corner connection between aluminum panel curtain walls and stone panel curtain walls, the force transmission is dispersed, solving the problem of edge damage in the existing technology of corner connection structure between aluminum panel curtain walls and stone panel curtain walls, and improving the stability and durability of the structure.

CN224078468UActive Publication Date: 2026-04-03CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing corner connection structure between aluminum panel curtain walls and stone panel curtain walls is prone to edge damage, cracking or sealant failure under temperature changes, wind loads or other external forces, especially when the stone panel material is brittle or the aluminum panel is thin, resulting in insufficient structural rigidity.

Method used

Aluminum panel columns and stone panel columns are installed at the corner connection between the aluminum panel curtain wall and the stone panel curtain wall. Aluminum panel support seats and stone panel support seats are installed on them respectively to form a deformation and expansion gap and fill it with sealant. The force is distributed to the column through the support seats and avoids being directly transmitted to the edge of the panel.

Benefits of technology

It effectively reduces stress on the edges of the curtain wall, improves the stability and durability of the overall structure, prevents cracking and sealant failure, and enhances connection reliability and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an aluminum plate curtain wall corner connecting structure which comprises an aluminum plate curtain wall and a stone plate curtain wall which are arranged in an internal corner mode and further comprises an aluminum plate stand column, an aluminum plate supporting seat, a stone plate stand column and a stone plate supporting seat. The outer end face of the aluminum plate stand column is fixedly connected with an aluminum plate supporting seat, and the side edge of the aluminum plate curtain wall is fixedly connected with the aluminum plate supporting seat. The outer end face of the stone plate stand column is fixedly connected with a stone plate supporting seat, and the side edge of the stone plate curtain wall is fixedly connected with the stone plate supporting seat. A deformation telescopic gap is kept between the aluminum plate supporting base and the stone plate supporting base and filled with sealant so that the aluminum plate supporting base and the stone plate supporting base can be fixedly connected. When the curtain wall is subjected to external force, force transmission is not concentrated on the edge of the curtain wall plate any more, the force is dispersed to the corresponding stand columns through the corresponding supporting seats, and cracking and damage caused by stress concentration of the edge of the curtain wall are prevented.
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Description

Technical Field

[0001] This utility model relates to the field of curtain wall construction technology, specifically to a corner connection structure for aluminum panel curtain walls. Background Technology

[0002] In the field of building curtain wall technology, aluminum panel curtain walls and stone panel curtain walls are commonly used for the decoration and protection of building facades. In curtain wall design, building facades usually have multiple corners, and the internal corner joints of aluminum panel curtain walls and stone panel curtain walls are one of the common connection points.

[0003] In existing technical solutions, sealant is typically used to connect the aluminum panel curtain wall and the stone panel curtain wall at their edges to form a deformation and shrinkage joint to accommodate the deformation of the curtain wall structure and to provide waterproof sealing.

[0004] However, in the above implementation, the edges where the two sets of curtain walls meet are the key points for force transmission. When the curtain wall structure deforms due to temperature changes, wind loads or other external forces, the edges of the curtain wall will directly bear large compressive or shear stresses, which may cause damage to the edges of the aluminum or stone panels, or even cracking, peeling or adhesive failure. In particular, when the stone panel is brittle or the aluminum panel is thin, its own structural rigidity is insufficient, and the edges may crack or deform after being stressed, which seriously weakens the reliability of the curtain wall connection.

[0005] Therefore, it is necessary to study a corner connection structure for aluminum panel curtain walls. Utility Model Content

[0006] Therefore, the purpose of this utility model is to provide a corner connection structure for aluminum panel curtain walls, which can effectively solve the problem that the corner connection structure between existing aluminum panel curtain walls and stone panel curtain walls is prone to damage at the edges of the curtain wall.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0008] An aluminum panel curtain wall corner connection structure includes an aluminum panel curtain wall and a stone panel curtain wall arranged at an inside corner, with a gap between the aluminum panel curtain wall and the stone panel curtain wall, and also includes aluminum panel columns, aluminum panel support bases, stone panel columns and stone panel support bases.

[0009] The aluminum plate columns are fixedly connected to the main building structure and fixed to the same wall surface as the aluminum plate curtain wall.

[0010] An aluminum plate support base is fixedly connected to the outer end face of the aluminum plate column, and the side edge of the aluminum plate curtain wall near the stone plate curtain wall is fixedly connected to the aluminum plate support base.

[0011] The stone slab columns are fixedly connected to the main building structure and fixed to the same wall surface as the stone slab curtain wall;

[0012] A stone slab support base is fixedly connected to the outer end face of the stone slab column, and the side edge of the stone slab curtain wall near the aluminum slab curtain wall is fixedly connected to the stone slab support base.

[0013] A deformation and expansion gap is maintained between the aluminum plate support and the stone plate support, and the deformation and expansion gap is filled with sealant to fix the aluminum plate support and the stone plate support together.

[0014] Furthermore, both the aluminum plate support and the stone plate support are T-shaped structures.

[0015] The aluminum plate support includes a first fixed part and a first cantilever part that is vertically fixed to the first fixed part.

[0016] The first fixing part is fixedly connected to the outer end face of the aluminum plate column, and the first cantilever part is fixedly connected to the aluminum plate curtain wall;

[0017] The stone slab support includes a second fixing part and a second cantilever part that is vertically fixed to the second fixing part.

[0018] The second fixing part is fixedly connected to the outer end face of the stone slab column, and the second cantilever part is fixedly connected to the stone slab curtain wall.

[0019] Furthermore, it also includes waterproof membranes;

[0020] A first hinge plate is provided on the side of the first cantilever portion near the deformation and expansion gap, and a second hinge plate is provided on the side of the second cantilever portion near the deformation and expansion gap.

[0021] The two ends of the waterproof membrane are respectively hinged to the first hinge plate and the second hinge plate.

[0022] Furthermore, the side edge of the aluminum panel curtain wall near the stone panel curtain wall is fixedly connected to the first cantilever part by angle steel, and the angle steel, the first cantilever part and the first hinge plate are connected into a whole by fasteners.

[0023] Furthermore, the stone panel curtain wall is provided with a U-shaped corner guard near the side edge of the aluminum panel curtain wall, and the corner guard is fixedly connected to the second cantilever.

[0024] Furthermore, the inner surface of the stone panel curtain wall is provided with a connecting component, the outer end of which is fixedly connected to the corner guard, and the inner end of which is fixedly connected to the stone panel column.

[0025] Furthermore, the connecting assembly includes a first connector and a second connector; the first connector is fixedly connected to the stone slab column;

[0026] The second connector is U-shaped. The upper edge plate of the second connector is fixedly connected to the first connector, and the lower edge plate of the second connector is bonded and fixed to the inner surface of the stone panel curtain wall. The lower edge plate of the second connector is located between the corner protector and the stone panel curtain wall and is fixedly connected to the corner protector.

[0027] The beneficial effects of the above technical solution are:

[0028] This invention involves installing aluminum panel columns and stone panel columns at the edges of the corner joints of the aluminum panel curtain wall and the stone panel curtain wall, respectively. Aluminum panel support seats and stone panel support seats are then installed on these columns, creating a deformation and expansion gap between them. This gap is filled with sealant for a sealed connection. The connection between the aluminum panel curtain wall and the stone panel curtain wall is achieved through their respective support seats, eliminating the direct connection or direct force transmission between their edges. This changes the force transmission from the edges of the aluminum panels and stone panels to the support seats, which then distribute the load. The aluminum panel support seat-aluminum panel column-aluminum panel curtain wall structure and the stone panel support seat-stone panel column-stone panel curtain wall structure are then used to distribute the load.

[0029] When the curtain wall is subjected to external forces such as wind pressure, temperature changes, or building structure displacement, the force is no longer concentrated at the edge of the curtain wall panels. Instead, the force is distributed to the corresponding columns by the corresponding support bases, thereby reducing the stress on the curtain wall edges, improving the overall structural stability, and effectively solving the problem of easy damage to the curtain wall edges in the existing corner connection structure of aluminum panel curtain walls and stone panel curtain walls. It prevents cracking, damage, or sealant failure caused by stress concentration at the curtain wall edges, while maintaining the function of deformation and expansion gaps, enabling the curtain wall system to better adapt to deformation and improve durability and safety. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the present invention;

[0031] Figure 2 for Figure 1 A magnified view of part A in the image.

[0032] Reference numerals: 1 for aluminum panel curtain wall, 2 for stone panel curtain wall, 3 for aluminum panel column, 4 for aluminum panel support base, 5 for stone panel column, 6 for stone panel support base, 7 for main building structure, 8 for sealant, 9 for waterproof membrane, 10 for first hinge plate, 11 for second hinge plate, 12 for corner protector, 13 for first connector, 14 for second connector, 15 for angle steel, 401 for first fixing part, 402 for first cantilever part, 601 for second fixing part, 602 for second cantilever part, 1401 for upper edge plate, 1402 for lower edge plate. Detailed Implementation

[0033] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:

[0034] This embodiment aims to provide a corner connection structure for aluminum panel curtain wall 1, which is mainly used for corner construction of aluminum panel curtain wall 1 and stone panel curtain wall 2. It addresses the problem that the existing corner connection structure between aluminum panel curtain wall 1 and stone panel curtain wall 2 is prone to damage to the curtain wall edge.

[0035] A corner connection structure for an aluminum panel curtain wall, such as Figure 1 The building comprises an aluminum panel curtain wall 1 and a stone panel curtain wall 2 arranged at an inside corner, with a gap between them. Both the aluminum panel curtain wall 1 and the stone panel curtain wall 2 include columns and beams. The building wall consists of two wall surfaces arranged at an inside corner. The columns of the aluminum panel curtain wall 1 and the stone panel curtain wall 2 are fixed to the two wall surfaces of the building wall, and beams connect the columns to form a keel structure. Aluminum panels are fixedly connected to the beams of the aluminum panel curtain wall 1 by connecting angle brackets, and stone panels are fixedly connected to the beams of the stone panel curtain wall 2 by a dry-hanging structure. The construction method of the curtain wall keel and the dry-hanging structure of the stone panels both adopt existing technologies and will not be described in detail here.

[0036] like Figure 1 It also includes aluminum plate columns 3, aluminum plate support seats 4, stone plate columns 5, and stone plate support seats 6. The aluminum plate columns 3 are fixedly connected to the main building 7 and fixed to the same wall surface as the aluminum plate curtain wall 1. The specific structure of the aluminum plate columns 3 is the same as that of the other columns on the aluminum plate curtain wall 1. The key point is that the aluminum plate columns 3 are located in the side edge area of ​​the aluminum plate curtain wall 1 near the stone plate curtain wall 2. The aluminum plate support seats 4 are bolted to the outer end face of the aluminum plate columns 3. The side edge of the aluminum plate curtain wall 1 near the stone plate curtain wall 2 is fixedly connected to the aluminum plate support seats 4.

[0037] The stone slab column 5 is fixedly connected to the main building 7 and fixed to the same wall surface as the stone slab curtain wall 2. The specific structure of the stone slab column 5 is the same as that of the other columns on the stone slab curtain wall 2. The key point is that the stone slab column 5 is located in the side edge area of ​​the stone slab curtain wall 2 near the aluminum panel curtain wall 1. The outer end face of the stone slab column 5 is bolted with a stone slab support seat 6. The side edge of the stone slab curtain wall 2 near the aluminum panel curtain wall 1 is fixedly connected to the stone slab support seat 6.

[0038] A deformation and expansion gap is maintained between the aluminum plate support 4 and the stone plate support 6, and the deformation and expansion gap is filled with sealant 8 to fix the aluminum plate support 4 and the stone plate support 6 in place.

[0039] The connection between the aluminum panel curtain wall 1 and the stone panel curtain wall 2 is achieved through their respective support bases. Their edges are no longer directly connected or directly bear the force, changing the force transmission from acting directly on the edges of the aluminum panels and stone panels to acting directly on the aluminum panel support base 4 and the stone panel support base 6. Finally, the force is distributed between the aluminum panel support base 4—aluminum panel column 3—aluminum panel curtain wall 1 structural system and the stone panel support base 6—stone panel column 5—stone panel curtain wall 2 structural system, respectively. When the curtain wall is subjected to external forces such as wind pressure, temperature changes, or building structural displacement, the force transmission is no longer concentrated at the edges of the curtain wall panels. Instead, the corresponding support bases distribute the force to the corresponding columns, thereby reducing the stress on the curtain wall edges, improving the overall structural stability, and avoiding cracking, damage, or sealant failure caused by edge stress concentration. Simultaneously, it maintains the deformation and expansion gap, allowing the curtain wall system to better adapt to deformation and improve durability and safety.

[0040] Specifically, such as Figure 2 Both the aluminum plate support base 4 and the stone plate support base 6 are integrally formed T-shaped structures. The aluminum plate support base 4 includes a first fixing part 401 and a first cantilever part 402 that is vertically fixed on the first fixing part 401. The first fixing part 401 is bolted to the outer end face of the aluminum plate column 3. The first cantilever part 402 is fixedly connected to the edge of the aluminum single panel on the aluminum plate curtain wall 1 by angle steel 15.

[0041] The stone slab support 6 includes a second fixing part 601 and a second cantilever part 602 that is vertically fixed on the second fixing part 601. The second fixing part 601 is bolted to the outer end face of the stone slab column 5, and the second cantilever part 602 is fixedly connected to the stone slab curtain wall 2.

[0042] Specifically, such as Figure 2 The stone panel of the stone panel curtain wall 2 is covered with a U-shaped corner protector 12 on the side edge of the stone panel close to the aluminum panel curtain wall 1 to protect the edge of the stone panel. The corner protector 12 is bonded and fixedly connected to the side of the second cantilever 602 away from the deformation and shrinkage gap, so that the edge of the stone panel curtain wall 2 and the stone panel support 6 are fixedly connected.

[0043] The inner surface of the stone slab in the stone panel curtain wall 2 is provided with a connecting component. The outer end of the connecting component is fixedly connected to the corner guard 12, and the inner end of the connecting component is fixedly connected to the stone panel column 5. Specifically, the connecting component includes a first connecting member 13 and a second connecting member 14. The first connecting member 13 is bolted to the stone panel column 5. The second connecting member 14 is U-shaped. The upper edge plate 1401 of the second connecting member 14 is fixedly connected to the first connecting member 13. The lower edge plate 1402 of the second connecting member 14 is bonded and fixed to the inner surface of the stone panel curtain wall 2 by a buffer pad. The lower edge plate 1402 of the second connecting member 14 is located between the corner guard 12 and the stone panel curtain wall 2 and is fixedly connected to the corner guard 12, so that the edge of the stone panel curtain wall 2 is additionally fixedly connected to the stone panel column 5 to improve the stability of the edge of the stone panel curtain wall 2.

[0044] Furthermore, it also includes a waterproof membrane 9. A first hinge plate 10 is provided on the side of the first cantilever 402 near the deformation and expansion gap. The first cantilever 402 and the first hinge plate 10 are connected as a whole by fasteners, which are bolt kits. A second hinge plate 11 is bonded to the side of the second cantilever 602 near the deformation and expansion gap. The two ends of the waterproof membrane 9 are hinged to the first hinge plate 10 and the second hinge plate 11 respectively, so that the waterproof membrane 9 forms a waterproof barrier in the deformation and expansion gap, improving the sealing of the connection node. The hinged connection allows the installation of the waterproof membrane 9 to adapt to the inside corners of different angles, improving adaptability.

Claims

1. A corner connection structure for an aluminum panel curtain wall, comprising an aluminum panel curtain wall and a stone panel curtain wall arranged at an inside corner, with a gap maintained between the aluminum panel curtain wall and the stone panel curtain wall, characterized in that: It also includes aluminum plate columns, aluminum plate support bases, stone plate columns, and stone plate support bases; The aluminum plate columns are fixedly connected to the main building structure and fixed to the same wall surface as the aluminum plate curtain wall. An aluminum plate support base is fixedly connected to the outer end face of the aluminum plate column, and the side edge of the aluminum plate curtain wall near the stone plate curtain wall is fixedly connected to the aluminum plate support base. The stone slab columns are fixedly connected to the main building structure and fixed to the same wall surface as the stone slab curtain wall; A stone slab support base is fixedly connected to the outer end face of the stone slab column, and the side edge of the stone slab curtain wall near the aluminum slab curtain wall is fixedly connected to the stone slab support base. A deformation and expansion gap is maintained between the aluminum plate support and the stone plate support, and the deformation and expansion gap is filled with sealant to fix the aluminum plate support and the stone plate support together.

2. The corner connection structure for aluminum panel curtain walls according to claim 1, characterized in that: Both the aluminum plate support and the stone plate support are T-shaped structures. The aluminum plate support includes a first fixed part and a first cantilever part that is vertically fixed to the first fixed part. The first fixed part is fixedly connected to the outer end face of the aluminum plate column, and the first cantilever part is fixedly connected to the aluminum plate curtain wall; The stone slab support includes a second fixing part and a second cantilever part that is vertically fixed to the second fixing part. The second fixing part is fixedly connected to the outer end face of the stone slab column, and the second cantilever part is fixedly connected to the stone slab curtain wall.

3. The corner connection structure for aluminum panel curtain walls according to claim 2, characterized in that: It also includes a waterproof membrane; A first hinge plate is provided on the side of the first cantilever portion near the deformation and expansion gap, and a second hinge plate is provided on the side of the second cantilever portion near the deformation and expansion gap. The two ends of the waterproof membrane are respectively hinged to the first hinge plate and the second hinge plate.

4. The corner connection structure for aluminum panel curtain walls according to claim 3, characterized in that: The side edge of the aluminum panel curtain wall near the stone panel curtain wall is fixedly connected to the first cantilever part by angle steel. The angle steel, the first cantilever part and the first hinge plate are connected into a whole by fasteners.

5. A corner connection structure for aluminum panel curtain walls according to any one of claims 2-4, characterized in that: The stone panel curtain wall is provided with a U-shaped corner guard near the side edge of the aluminum panel curtain wall, and the corner guard is fixedly connected to the second cantilever.

6. The corner connection structure for aluminum panel curtain walls according to claim 5, characterized in that: The inner surface of the stone panel curtain wall is provided with a connecting component. The outer end of the connecting component is fixedly connected to the corner guard, and the inner end of the connecting component is fixedly connected to the stone panel column.

7. The corner connection structure for an aluminum panel curtain wall according to claim 6, characterized in that: The connecting assembly includes a first connector and a second connector; the first connector is fixedly connected to the stone slab column. The second connector is U-shaped. The upper edge plate of the second connector is fixedly connected to the first connector, and the lower edge plate of the second connector is bonded and fixed to the inner surface of the stone panel curtain wall. The lower edge plate of the second connector is located between the corner protector and the stone panel curtain wall and is fixedly connected to the corner protector.