Hidden framing glass curtain wall parting reinforcing structure
By using the cross-shaped structure of the curtain wall frame and the glass body, combined with the sealing treatment of the limiting wing plate and sealing strip, as well as the use of reinforcement components, the problems of inconsistent sealant and aging of structural adhesive in the hidden frame glass curtain wall are solved, and the glass body is stably fixed and conveniently maintained.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN CITY CONSTR ENG CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-04-24
AI Technical Summary
The existing frameless glass curtain wall has a large black edge formed between the sealant and structural adhesive at the joints of the glass panels. The sealant application quality is inconsistent, and the aging of the structural adhesive leads to insufficient fixing stability, which poses a safety hazard.
The system adopts a cross-shaped structure of curtain wall frame and glass body, and is sealed by limiting wing plates and sealing strips. Reinforcing components, including reinforcing pressure plates, locking studs and locking holes, are set at the edge of the glass body to achieve double fixing and reinforcement.
It improves the quality and effect of caulking, ensures the stability of the joint position after the glass body is fixed, facilitates quick assembly and disassembly, is easy to maintain, and has a decorative and aesthetic effect.
Smart Images

Figure CN224161268U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary components for frameless glass curtain walls, specifically to a reinforcement structure for joints in frameless glass curtain walls. Background Technology
[0002] In existing technologies, frameless glass curtain walls are a type of glass curtain wall in which glass is bonded to an aluminum frame with structural adhesive, and the structural adhesive bears the main load. The aluminum frame is hidden behind the glass, forming a large area of glass mirror effect. It is widely used in modern high-rise and super high-rise buildings.
[0003] However, because the joints of the glass panels in the concealed frame glass curtain wall are filled with sealant, the sealant and structural adhesive together form a large black edge. In addition, the quality of the sealant application by the workers on site is inconsistent, resulting in a poor final effect (the black edges cannot be consistent in different places). Moreover, the aging of the structural adhesive will reduce its mechanical properties, resulting in poor fixation stability of the structural adhesive to the glass after a certain number of years of use, which poses certain safety hazards. Utility Model Content
[0004] The purpose of this utility model is to provide a hidden frame glass curtain wall joint reinforcement structure to solve the above problems, as detailed below.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] This utility model provides a hidden frame glass curtain wall joint reinforcement structure, including a curtain wall keel frame and a glass body. The curtain wall keel frame is cross-shaped. Multiple limiting wing plates extending in pairs from the front of the curtain wall keel frame are fixed in the same direction as the curtain wall keel frame. The glass body is limited and locked at the corner of each limiting wing plate. At the same time, the rear edge of the glass body is fixed to the front of the curtain wall keel frame through a structural adhesive layer.
[0007] The outer surface of the limiting wing plate is covered with a sealing strip, and the outer edge of the glass body is sealed by applying a sealing adhesive layer after it is pressed against the surface of the sealing strip.
[0008] The front part of the curtain wall frame is equipped with multiple reinforcing components between two adjacent glass bodies. These components are used to reinforce the adhesive fixation of the glass bodies from the edge of the glass bodies.
[0009] Preferably, the sealing strip is an L-shaped rubber strip, and the width of the sealing strip is not greater than the thickness of the glass body.
[0010] Preferably, each of the reinforcing components includes a reinforcing plate, locking studs, and locking holes. Multiple reinforcing plates are provided between the front ends of adjacent glass bodies, and the outer edges of each reinforcing plate extend to the front end of the corresponding side of the glass body. Each reinforcing plate has a longitudinally extending mating hole between the limiting wing plates, and the locking studs are coaxially inserted into each mating hole. Multiple locking holes are longitudinally extending on the front end of the curtain wall frame between the limiting wing plates. The number of locking holes corresponds to the number of locking studs, and they are coaxially aligned longitudinally. Each locking stud has a coaxially fixed end with an outer diameter larger than the diameter of the mating hole, and the end is pressed against the front end of the corresponding reinforcing plate. Each locking stud passes coaxially through the corresponding locking hole in a detachable manner.
[0011] Preferably, both the mating hole and the locking hole are threaded through holes, and the locking stud is coaxially and detachably assembled with the corresponding mating hole and the locking hole through threaded engagement.
[0012] Preferably, all the ends are rounded and have a plum blossom groove on the front.
[0013] Preferably, a hidden sleeve is coaxially fixed to the front of the reinforcing pressure plate at a position on the periphery of the end. The hidden sleeve is open at both the front and back and its inner diameter is larger than the outer diameter of the end. At the same time, the longitudinal dimension of the hidden sleeve is larger than the longitudinal dimension of the end.
[0014] Preferably, the front of the concealed sleeve is coaxially and detachably fitted with a plug, and the front of the plug is decorated with a three-dimensional decorative pattern.
[0015] Preferably, the plug is a metal cap and is coaxially assembled to the front of the concealed sleeve by means of a threaded connection.
[0016] Preferably, the back of the reinforcing plate is covered and fixed with an elastic pad at the position in front of the edge of the glass body, and the elastic pad is pressed against the front of the corresponding edge of the glass body.
[0017] Preferably, each of the reinforcing pressure plates has a pair of longitudinally extending limiting plates fixed to its back side, and the limiting plates are locked between the corresponding limiting wing plates in a longitudinal sliding fit, while the longitudinal dimension of the limiting plates is smaller than the longitudinal dimension of the limiting wing plates.
[0018] The above-mentioned hidden-frame glass curtain wall joint reinforcement structure, in practice, involves fixing the rear edge of the glass body to the front of the curtain wall frame via the structural adhesive layer. Simultaneously, the outer edge of the glass body is sealed by applying the sealant layer after pressing against the sealing strip, replacing the direct application of sealant. This allows workers to easily apply the sealant using the sealing strip as a reference, improving the quality and effectiveness of the sealant application. Furthermore, since multiple reinforcing components are combined between adjacent glass bodies at the front of the curtain wall frame, the reinforcing plates of these components cross the edges of the glass bodies on both sides and are pressed against the edges by elastic pads. This reinforces the sealant application and fixation of the glass body from its edge, achieving dual fixation of the glass body through both sealant application and reinforcement. This ensures the safety of the joint positions after the glass body is fixed in place. Stability is ensured, and the glass body is securely fixed. Because the locking stud of the reinforcing component passes through the mating hole and is coaxially engaged with the locking hole, the reinforcing component can be quickly assembled at the front of the curtain wall frame, and the elastic pad presses the edge of the glass body against it. Furthermore, the reinforcing component can be completely removed from the front of the curtain wall frame simply by unscrewing the locking stud. The assembly and disassembly of the reinforcing component at the front of the curtain wall frame is simple and easy to implement. This facilitates the quick assembly of the reinforcing component at the front of the curtain wall frame for reinforcing the glass body, and also facilitates the subsequent replacement and maintenance of the glass body after disassembly. Moreover, the use of a cover in the hidden sleeve of the reinforcing component not only hides the end of the locking stud within the hidden sleeve to prevent exposure, but also provides a decorative aesthetic effect through the front of the cover.
[0019] The beneficial effects are as follows: 1. The rear edge of the glass body of this utility model is fixed to the front of the curtain wall keel frame through the structural adhesive layer. At the same time, the outer edge of the glass body is sealed by applying a sealant layer after pressing against the sealing strip, which replaces the sealing treatment method of directly applying the sealant layer. This makes it easier for operators to use the sealing strip as a reference to apply the sealant layer, which helps to improve the quality and effect of the sealant application.
[0020] 2. At the front of the curtain wall frame, multiple reinforcing components are combined and installed between two adjacent glass bodies. The reinforcing plates of the reinforcing components cross the edges of the glass bodies on both sides and are pressed against the edges of the glass bodies by elastic pads. This can strengthen the adhesive fixation of the glass bodies from the edge position, achieving dual fixation of adhesive fixation and reinforcement of the glass bodies. This ensures the stability of the joint position after the glass bodies are fixed and installed, and at the same time ensures that the glass bodies can be firmly fixed.
[0021] 3. By having the locking studs of the reinforcement components pass through the mating holes and coaxially engage with the locking holes, the reinforcement components can be quickly assembled at the front of the curtain wall frame, and the elastic pads can be used to press the edges of the glass body. At the same time, the reinforcement components can be completely removed from the front of the curtain wall frame simply by unscrewing the locking studs. The assembly and disassembly of the reinforcement components at the front of the curtain wall frame is simple and easy to implement. This facilitates the quick assembly of the reinforcement components at the front of the curtain wall frame for reinforcement of the glass body, and also facilitates the smooth replacement and maintenance of the glass body after the reinforcement components are removed.
[0022] 4. By adding a plug to the concealed sleeve of the reinforced component, the end of the locking stud can be hidden inside the concealed sleeve to prevent it from being exposed, and the front of the plug can also be used to achieve a decorative and aesthetic effect. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is an overall isometric schematic diagram of this utility model;
[0025] Figure 2 This is a utility model Figure 1 Cross-section diagram Figure 1 ;
[0026] Figure 3 This is a utility model Figure 2 A magnified view of part A;
[0027] Figure 4 This is a utility model Figure 1 Cross-section diagram Figure 2 ;
[0028] Figure 5 This is a utility model Figure 4A magnified view of section B;
[0029] Figure 6 This is a utility model Figure 1 Front view diagram;
[0030] Figure 7 This is a utility model Figure 1 A left-view diagram;
[0031] Figure 8 This is a utility model Figure 1 A top-down view.
[0032] The annotations in the attached figures are explained as follows:
[0033] 1. Curtain wall frame; 101. Limiting wing plate; 2. Glass body; 3. Structural adhesive layer; 4. Sealing strip; 401. Sealing adhesive layer; 5. Reinforcing and strengthening components; 501. Limiting plate; 502. Reinforcing pressure plate; 503. End cap; 504. Concealed sleeve; 505. Elastic pad; 506. Locking hole; 507. Locking stud; 508. Mating hole; 509. End. Detailed Implementation
[0034] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0035] See Figures 1-8 As shown, this utility model provides a hidden frame glass curtain wall joint reinforcement structure, including a curtain wall frame 1 and a glass body 2. The curtain wall frame 1 is cross-shaped, and multiple limiting wing plates 101 extending in pairs from the front of the curtain wall frame 1 are fixed in the same direction as the curtain wall frame 1. The glass body 2 is limited and locked at the corner positions of the limiting wing plates 101. At the same time, the rear edge of the glass body 2 is fixed to the front of the curtain wall frame 1 through a structural adhesive layer 3. The outer surface of the limiting wing plates 101 is covered with A sealing strip 4 is fixed, and the outer edge of the glass body 2 is sealed by applying a sealant layer 401 after it is pressed against the surface of the sealing strip 4. The purpose of this arrangement is that since the rear edge of the glass body 2 is fixed to the front of the curtain wall frame 1 through the structural adhesive layer 3, and the outer edge of the glass body 2 is sealed by applying a sealant layer 401 after it is pressed against the sealing strip 4, this method can replace the sealing treatment method of directly applying the sealant layer 401, making it easier for operators to refer to the sealing strip 4 when applying the sealant layer 401.
[0036] See Figures 1-8 As shown, the front part of the curtain wall frame 1 is provided with multiple reinforcing components 5 between each pair of adjacent glass bodies 2. These components reinforce the adhesive fixing of the glass bodies 2 from the edge. Specifically, each reinforcing component 5 includes a reinforcing plate 502, a locking stud 507, and a locking hole 506. Multiple reinforcing plates 502 are provided between the front edges of adjacent glass bodies 2, and the outer edges of the reinforcing plates 502 extend to... On the front of the glass body 2 corresponding to the side, the reinforcing pressure plate 502 has longitudinally arranged mating holes 508 at the positions between the limiting wing plates 101, and each mating hole 508 is coaxially inserted with a locking stud 507 in the longitudinal direction. On the front of the curtain wall frame 1, multiple locking holes 506 are longitudinally arranged at the positions between the limiting wing plates 101. The number of locking holes 506 corresponds to the number of locking studs 507 and they are coaxially aligned in the longitudinal direction. The front end of each locking stud 507 is coaxially fixed with an outer diameter. The ends 509, larger than the diameter of the mating holes 508, are all pressed against the front of the corresponding reinforcing plates 502. The locking studs 507 all coaxially pass through the corresponding locking holes 506 in a detachable manner. The purpose of this arrangement is to first reinforce the glass body 2 by having the reinforcing plates 502 of the reinforcing assembly 5 cross the edges of the glass body 2 on both sides and be pressed against the edges of the glass body 2 by the elastic pads 505, thereby strengthening the adhesive fixation of the glass body 2 from its edge position. This achieves dual fixation of the glass body 2 through adhesive application and reinforcement. At the same time, by having the locking stud 507 of the reinforcement component 5 pass through the mating hole 508 and coaxially engage with the locking hole 506, the reinforcement component 5 can be quickly assembled at the front of the curtain wall frame 1 and the elastic pad 505 presses the edge of the glass body 2. The reinforcement component 5 can be completely removed from the front of the curtain wall frame 1 simply by unscrewing the locking stud 507. The assembly and disassembly of the reinforcement component 5 at the front of the curtain wall frame 1 is simple and easy to implement.
[0037] See Figures 1-5As shown, the following optimizations have been made to this application: the sealing strip 4 is an L-shaped rubber strip, and the width of the sealing strip 4 is not greater than the thickness of the glass body 2. This design ensures that the sealing strip 4 has a good and stable sealing effect, and also prevents the sealing strip 4 from interfering with the reinforcement component 5's ability to smoothly press against the edge of the glass body 2. Further optionally, the mating hole 508 and the locking hole 506 are both threaded through holes, and the locking stud 507 is coaxially and detachably assembled with the corresponding mating hole 508 and locking hole 506 via threaded engagement, allowing for quick assembly and disassembly of the locking stud 507 with the mating hole 508 and locking hole 506 by screwing. Furthermore, the ends 509 are all rounded with a Torx groove on the front, allowing for direct tightening and loosening of the locking stud 507 by using a Phillips screwdriver bit to engage with the Torx groove of the end 509.
[0038] See Figures 1-8 As shown, the front of the reinforcing pressure plate 502 is coaxially fixed with a hidden sleeve 504 at a position around the periphery of the end 509. The hidden sleeve 504 is open at both the front and back, and its inner diameter is larger than the outer diameter of the end 509. Simultaneously, the longitudinal dimension of the hidden sleeve 504 is larger than the longitudinal dimension of the end 509. This design facilitates the concealment and protection of the end 509 using the hidden sleeve 504, and also prevents the hidden sleeve 504 from interfering with the smooth turning of the end 509. Optionally, a cap 503 is coaxially and detachably attached to the front of the hidden sleeve 504, and the front of the cap 503 is decorated with a three-dimensional decorative pattern. This allows the cap 503 to seal and protect the front of the hidden sleeve 504, and also enhances its aesthetic appeal. Furthermore, the plug 503 is a metal cap and is coaxially assembled with the front of the hidden sleeve 504 by means of threaded connection. This arrangement makes it easy to quickly assemble and disassemble the plug 503 by twisting.
[0039] See Figures 1-8As shown, the back of the reinforcing pressure plate 502 is covered and fixed with elastic pads 505 at the front of the edge of the glass body 2, and the elastic pads 505 are pressed against the front of the corresponding edge of the glass body 2. With this arrangement, the elastic pads 505 are pressed against the front of the glass body 2, which can prevent rigid pressure damage to the glass body 2, buffer and protect the glass body 2, and also play a certain role in preventing loosening after the locking studs 507 are tightened. Optionally, each of the reinforcing pressure plates 502 has a pair of longitudinally extending limiting plates 501 fixed to its back side, and the limiting plates 501 are locked between the corresponding limiting wing plates 101 in a longitudinal sliding engagement manner. At the same time, the longitudinal dimension of the limiting plates 501 is smaller than the longitudinal dimension of the limiting wing plates 101. With this setting, it is convenient to position the limiting plates 501 at the front of the curtain wall frame 1 by means of the reinforcing pressure plates 502, and at the same time, it is convenient to prevent the longitudinal length of the limiting plates 501 from being too long and interfering with the elastic pads 505 so that they cannot be pressed smoothly against the edge of the glass body 2.
[0040] In practical terms, using the above structure, the rear edge of the glass body 2 is fixedly connected to the front of the curtain wall frame 1 through the structural adhesive layer 3. Simultaneously, the outer edge of the glass body 2 is sealed by applying the sealant layer 401 after pressing against the sealing strip 4, replacing the direct application of the sealant layer 401. This allows operators to easily apply the sealant layer 401 using the sealing strip 4 as a reference, improving the quality and effect of the sealant application. Furthermore, since multiple reinforcing components 5 are combined between adjacent glass bodies 2 at the front of the curtain wall frame 1, the reinforcing pressure plate 502 of the reinforcing component 5 crosses the edges of the glass body 2 on both sides and is pressed against the edges of the glass body 2 by the elastic pad 505. This reinforces and strengthens the sealant application of the glass body 2 from its edge position, achieving dual fixation of the glass body 2 through both sealant application and reinforcement. This ensures the stability of the joint position after the glass body 2 is fixed and ensures the stability of the glass body 2. The body 2 can be securely fixed. Because the locking stud 507 of the reinforcing component 5 passes through the mating hole 508 and coaxially engages with the locking hole 506, the reinforcing component 5 can be quickly assembled at the front of the curtain wall frame 1, and the elastic pad 505 presses against the edge of the glass body 2. Furthermore, the reinforcing component 5 can be completely removed from the front of the curtain wall frame 1 simply by unscrewing the locking stud 507. The assembly and disassembly of the reinforcing component 5 at the front of the curtain wall frame 1 is simple. It is easy to implement, which facilitates the quick assembly of the reinforcing component 5 to the front of the curtain wall frame 1 for reinforcing the glass body 2. It also facilitates the easy replacement and maintenance of the glass body 2 after the reinforcing component 5 is removed. Furthermore, by adding the plug 503 to the hidden sleeve 504 of the reinforcing component 5, the end 509 of the locking stud 507 can be hidden in the hidden sleeve 504 to prevent exposure. At the same time, the front of the plug 503 can also be used to achieve a decorative and aesthetic effect.
[0041] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A frameless glass curtain wall joint reinforcement structure, comprising a curtain wall frame (1) and a glass body (2), characterized in that: The curtain wall frame (1) is cross-shaped. Multiple limiting wing plates (101) are fixed in pairs on the front of the curtain wall frame (1) and are consistent with the direction of the curtain wall frame (1). The glass body (2) is fixed at the corner of the limiting wing plate (101). At the same time, the rear edge of the glass body (2) is fixed to the front of the curtain wall frame (1) through the structural adhesive layer (3). The outer surface of the limiting wing plate (101) is covered with a sealing strip (4), and the outer edge of the glass body (2) is sealed by applying a sealing adhesive layer (401) after it is pressed against the surface of the sealing strip (4). The front part of the curtain wall frame (1) is provided with multiple reinforcing components (5) between two adjacent glass bodies (2) to reinforce the adhesive fixation of the glass body (2) from the edge position of the glass body (2) through the reinforcing components (5).
2. The hidden-frame glass curtain wall split joint reinforcing structure according to claim 1, characterized in that: The sealing strip (4) is an L-shaped rubber strip, and the width of the sealing strip (4) is not greater than the thickness of the glass body (2).
3. The frameless glass curtain wall joint reinforcement structure according to claim 1 or 2, characterized in that: Each of the reinforcing components (5) includes a reinforcing plate (502), a locking stud (507), and a locking hole (506). Multiple reinforcing plates (502) are provided between the front edges of adjacent glass bodies (2), and the outer edges of each reinforcing plate (502) extend to the front edge of the corresponding side of the glass body (2). Each reinforcing plate (502) has a longitudinally extending mating hole (508) between the limiting wing plates (101), and the locking stud (507) is coaxially inserted into each mating hole (508) longitudinally. The curtain wall keel... The frame (1) has multiple locking holes (506) longitudinally opened at the position between the limiting wing plates (101) on the front. The number of locking holes (506) corresponds to the number of locking studs (507) and they are coaxially aligned longitudinally. The front end of each locking stud (507) is coaxially fixed with an end (509) with an outer diameter larger than the diameter of the mating hole (508). The end (509) is pressed against the front of the corresponding reinforcing plate (502), and the locking studs (507) coaxially pass through the corresponding locking holes (506) in a detachable manner.
4. The frameless glass curtain wall split joint reinforcing structure according to claim 3, characterized in that: Both the mating hole (508) and the locking hole (506) are threaded through holes, and the locking stud (507) is coaxially and detachably assembled with the corresponding mating hole (508) and locking hole (506) through threaded engagement.
5. The hidden frame glass curtain wall split joint reinforcing structure according to claim 4, characterized in that: All the ends (509) are round and have a plum blossom groove on the front.
6. The frameless glass curtain wall joint reinforcement structure according to claim 5, characterized in that: The front of the reinforcing plate (502) is coaxially fixed with a hidden sleeve (504) at the position around the end (509). The hidden sleeve (504) is open at both the front and back and its inner diameter is larger than the outer diameter of the end (509). At the same time, the longitudinal dimension of the hidden sleeve (504) is larger than the longitudinal dimension of the end (509).
7. The frameless glass curtain wall joint reinforcement structure according to claim 6, characterized in that: The front of the concealed sleeve (504) is coaxially and detachably assembled with a plug (503), and the front of the plug (503) is decorated with a three-dimensional decorative pattern.
8. The hidden-frame glass curtain wall split joint reinforcing structure according to claim 7, characterized in that: The plug (503) is a metal cap and is coaxially assembled with the front of the hidden sleeve (504) by means of threaded connection.
9. A frameless glass curtain wall joint reinforcement structure according to any one of claims 4-8, characterized in that: The back of the reinforcing plate (502) is covered and fixed with an elastic pad (505) at the position in front of the edge of the glass body (2), and the elastic pad (505) is pressed against the front of the corresponding edge of the glass body (2).
10. The frameless glass curtain wall joint reinforcement structure according to claim 9, characterized in that: Each of the reinforcing pressure plates (502) has a pair of longitudinally extending limiting plates (501) fixed on its back side. The limiting plates (501) are locked between the corresponding limiting wing plates (101) in a longitudinal sliding fit. At the same time, the longitudinal dimension of the limiting plate (501) is smaller than the longitudinal dimension of the limiting wing plate (101).