Glass curtain wall corner and glass curtain wall system

Abstract

The invention relates to the technical field of glass curtain walls, in particular to a glass curtain wall corner and a glass curtain wall system.The glass curtain wall corner comprises an outer fixing column, an inner fixing column and an outer fixing column, two abutting strips are rotationally connected to the inner fixing column, the rotating axes of the abutting strips are parallel to the rotating axes of the clamping strips, the clamping strips and the abutting strips located on the same side of the connecting line of the outer fixing column and the inner fixing column are arranged in parallel, and a clamping groove is formed between the clamping strips and the abutting strips; the fixing pieces are used for controlling the distance between the clamping strip and the abutting strip, the fixing pieces are connected with the clamping strip, and the fixing pieces are connected with the abutting strip; the corner connecting piece has the advantages that the corner connecting piece can adapt to glass panel corners with different included angles after rotating through the clamping strips and the abutting strips, and the application range of the corner connecting piece for different laminated glass corners is widened.

Description

Technical Field

[0001] The present application relates to the technical field of glass curtain walls, and in particular to a glass curtain wall corner and a glass curtain wall system. Background Art

[0002] Glass curtain wall is a common exterior wall form in modern buildings. It uses large glass panels as the main material and is fixed to the main body of the building through metal frames or point-supported structures. It is both functional and aesthetically pleasing and is widely used in buildings such as office buildings, commercial complexes and high-rise residential buildings. Among them, corners are very important in curtain wall design because they not only affect the appearance of the building, but also are related to structural safety, waterproof performance, thermal performance, etc.

[0003] The prior art discloses a frame glass curtain wall corner glass assembly system, which includes a building body and laminated glass. The laminated glass is fixedly installed on the edge outer wall of the building body. An aluminum alloy buckle cover steel pipe is fixedly connected to the side wall of the building body near the laminated glass. The end of the aluminum alloy buckle cover steel pipe is located on the inner wall of the laminated glass and assembled with an indoor aluminum profile component. An outdoor aluminum profile component is installed on the outer wall of the laminated glass at a position corresponding to the indoor aluminum profile component. The outdoor aluminum profile component and the indoor aluminum profile component are assembled and connected. A transition assembly is provided at the intersection of the two laminated glass panels at 90 degrees.

[0004] With respect to the above-mentioned related technologies, a fixing groove for the laminated glass to extend into is formed by a stainless steel pressing plate and an inserted steel member, and then countersunk screws are used to simultaneously apply force to the stainless steel pressing plate and the inserted steel member to clamp and fix the laminated glass. The angles of the stainless steel pressing plate and the inserted steel member are fixed to a right angle or other specific angles after production. However, in reality, the angles of the corners of the two pieces of laminated glass may vary in many situations, which makes the adapter assembly in the prior art unsuitable. Summary of the Invention

[0005] In order to expand the applicable range of corner connectors for different angles of laminated glass corners, the present application provides a glass curtain wall corner and a glass curtain wall system.

[0006] The present application provides a glass curtain wall corner and glass curtain wall system that adopts the following technical solutions: In a first aspect, the present application provides a glass curtain wall corner.

[0007] A glass curtain wall corner, comprising: An external fixing column, to which two clamping bars are rotatably connected; An internal fixing column, on which two pressing strips are rotatably connected, and the rotation axis of the pressing strip is parallel to the rotation axis of the clamping strip. The clamping strip and the pressing strip on the same side of the connection line between the external fixing column and the internal fixing column are arranged in parallel and form a clamping groove. A plurality of fixing members for controlling the distance between the clamping strip and the pressing strip, the fixing member is connected to the clamping strip, and the fixing member is connected to the pressing strip.

[0008] By adopting the above technical solution, apply force to the clamping strip to make the angle between the two clamping strips consistent with the included angle between the two glass panels at the corner to be fixed. Then make the clamping strip fit against the outer side of the glass panel. Then apply force to the internal fixing column and the pressing strip to make the pressing strip fit against the inner side of the glass panel. Then apply force to the clamping strip and the pressing strip through the fixing member to clamp and fix the glass panel. For the designed glass curtain wall corner, the external fixing column can be used as the rotation installation base for the clamping strip, the internal fixing column can be used as the rotation installation base for the pressing strip, and the clamping strip and the pressing strip can be rotated to adapt to glass panel corners with different included angles, expanding the applicable range of the corner connecting piece for different angles at the corners of laminated glass. And the distance between the clamping strip and the pressing strip is controlled through the fixing member, thereby realizing the clamping and fixing of the glass panel.

[0009] In a specific feasible implementation, the fixing member includes: A swing screw, one end of which is rotatably connected to the clamping strip; A locking nut, a strip-shaped groove is formed on the pressing strip, the locking nut is threadedly connected to the swing screw passing through the strip-shaped groove, and the locking nut can abut against the side of the pressing strip away from the clamping strip.

[0010] By adopting the above technical solution, the designed fixing member, through the cooperation of the swing screw and the locking nut, can control the distance between the clamping strip and the pressing strip, and at the same time, by adjusting the angle between the swing screw and the clamping strip, it can realize the fixed adaptation when different angles are formed between the two clamping strips.

[0011] In a specific feasible implementation, a plurality of moving guide rods are connected to the external fixing column, a plurality of through holes for the moving guide rods to pass through are formed on the internal fixing column, and the moving guide rods are slidably connected to the internal fixing column.

[0012] By adopting the above technical solution, the designed moving guide rod can facilitate the control of the moving direction of the internal fixing column.

[0013] In a specific feasible implementation, a plurality of U-shaped force-bearing bars are connected to the internal fixing column, the moving guide rod passes through and is slidably connected to the U-shaped force-bearing bars, and a force-applying nut is threadedly connected to the moving guide rod, and the force-applying nut is located in the cavity formed by the internal fixing column and the U-shaped force-bearing bars.

[0014] By adopting the above technical solution, the designed U-shaped force-bearing bars and force-applying nut can, on the basis of the moving guide rod serving as the sliding guide of the internal fixing column, increase the clamping force of the end of the clamping bar or the pressing bar away from the internal and external fixing columns by using the swing screw and the locking nut as the force-bearing center points of the lever.

[0015] In a specific feasible implementation, the clamping bar, the pressing bar, and the glass panel enclose an injection cavity for accommodating an injection material, and the injection cavity communicates with the outside through a strip-shaped groove.

[0016] By adopting the above technical solution, after the glass panel is clamped and fixed, materials such as setting glue, foaming glue, or even concrete can be injected into the injection cavity through the strip-shaped groove, which can increase the overall structural strength of the glass curtain wall corner and can also solidify the angle between the clamping bar and the pressing bar.

[0017] In a specific feasible implementation, a sealing gasket is arranged between the locking nut and the pressing bar, and the sealing gasket is sleeved on the swing screw.

[0018] By adopting the above technical solution, the designed sealing gasket can, on the premise of preventing the locking nut from coming off, also block the strip-shaped groove and reduce the possibility of the material overflowing through the strip-shaped groove during material injection.

[0019] In a specific feasible implementation, a plurality of embedding grooves are formed on one side of the clamping bar close to the pressing bar, and sealing rubber strips are arranged in the embedding grooves.

[0020] By adopting the above technical solution, the designed sealing rubber strips can achieve a sealed connection between the glass panel and the clamping bar and reduce the possibility of rainwater leakage on the outside.

[0021] In a specific feasible implementation, flexible anti-seepage strips are connected to one side of the two clamping bars away from the pressing bar, and the external fixing column is located between the flexible anti-seepage strip and the internal fixing column.

[0022] By adopting the above technical solution, the designed flexible anti-seepage strips can further enhance the rainwater anti-seepage ability at the corner of the glass curtain wall and reduce the possibility of outside rainwater seeping in through the rotation gap between the clamping bar and the external fixing column.

[0023] In a second aspect, the present application discloses a glass curtain wall system.

[0024] A glass curtain wall system, comprising: A keel framework, on which a plurality of inter-panel connectors are installed; A plurality of glass panels, which are connected to the keel framework through inter-panel connectors; A plurality of glass curtain wall corners, which are installed at the corners, and the inner fixing columns are connected to the keel framework.

[0025] By adopting the above technical solution, applying force to the clamping strips makes the angles of the two clamping strips consistent with the included angle between the two glass panels to be fixed at the corner. Then, making the clamping strips fit against the outer sides of the glass panels, and then applying force to the inner fixing columns and the pressing strips to make the pressing strips fit against the inner sides of the glass panels. Then, applying force to the clamping strips and the pressing strips through the fixing parts to clamp and fix the glass panels; for the designed glass curtain wall system, the installation of the inter-panel connectors can be realized through the keel framework, which serves as the load-bearing foundation for the glass panels. Through the inter-panel connectors, the fixation between adjacent two glass panels and the sealing of the gaps can be realized. The outer fixing columns can serve as the rotational installation foundation for the clamping strips, the inner fixing columns can serve as the rotational installation foundation for the pressing strips. Through the clamping strips and the pressing strips, the glass panel corners with different included angles can be adapted after rotation, expanding the applicable range of the corner connectors for different included angles at the corners of laminated glass. And the distance between the clamping strips and the pressing strips can be controlled through the fixing parts, thereby realizing the clamping and fixing of the glass panels.

[0026] In summary, the present application includes at least one of the following beneficial technical effects: 1. For the designed glass curtain wall corner, the outer fixing columns can serve as the rotational installation foundation for the clamping strips, the inner fixing columns can serve as the rotational installation foundation for the pressing strips. Through the clamping strips and the pressing strips, the glass panel corners with different included angles can be adapted after rotation, expanding the applicable range of the corner connectors for different included angles at the corners of laminated glass. And the distance between the clamping strips and the pressing strips can be controlled through the fixing parts, thereby realizing the clamping and fixing of the glass panels.

[0027] 2. For the designed glass curtain wall corner, through the swinging screw cooperating with the locking nut, while realizing the distance control between the clamping strips and the pressing strips, by adjusting the angle between the swinging screw and the clamping strips, the fixation adaptation when different angles are formed between the two clamping strips can be realized.

[0028] 3. For the designed glass curtain wall corner, through the U-shaped stress bar and the applying nut, on the basis of the moving guide rod serving as the sliding guide for the inner fixing column, by using the swinging screw and the locking nut as the stress center points of the lever, the clamping force of the ends of the clamping strips or the pressing strips away from the inner and outer fixing columns on the glass panels can be increased. Description of the Drawings

[0029] Figure 1 It is a schematic structural diagram of the corner of the glass curtain wall in the embodiment of the present application.

[0030] Figure 2 It is Figure 1 a schematic structural diagram after adding a sealing strip and a flexible anti-seepage strip on the basis of

[0031] Figure 3 It is Figure 2 a schematic structural diagram after adding a moving guide rod, a U-shaped stress bar and a force-applying nut on the basis of

[0032] Figure 4 It is Figure 3 a partial structural schematic diagram after sectional view along the long side direction of the moving guide rod.

[0033] Figure 5 It is Figure 3 a three-dimensional structural schematic diagram of

[0034] Figure 6 It is Figure 5 a schematic diagram of the use state after adding the cooperation relationship with the glass panel on the basis of

[0035] Explanation of reference numerals: 01, glass panel; 1, outer fixing column; 2, clamping strip; 3, inner fixing column; 4, pressing strip; 5, fixing member; 51, swinging screw; 52, locking nut; 6, moving guide rod; 61, U-shaped stress bar; 62, force-applying nut; 7, plugging gasket; 8, sealing strip; 9, flexible anti-seepage strip. Detailed implementation manners

[0036] The following further describes the present application in detail with reference to the Figures 1-6 accompanying drawings.

[0037] The embodiment of the present application discloses a corner of a glass curtain wall and a glass curtain wall system.

[0038] In the first aspect, the embodiment of the present application discloses a corner of a glass curtain wall.

[0039] Referring to Figure 1 , a corner of a glass curtain wall includes an outer fixing column 1 and an inner fixing column 3. Two clamping strips 2 are rotatably connected to the outer fixing column 1, and the rotation axes of the two clamping strips 2 are coaxially arranged. By applying force to the clamping strips 2, the included angle between the two clamping strips 2 can be changed. Two pressing strips 4 are rotatably connected to the inner fixing column 3, and the rotation axes of the two pressing strips 4 are coaxially arranged. By applying force to the pressing strips 4, the included angle between the two pressing strips 4 can be changed, and the rotation axis of the pressing strip 4 and the rotation axis of the clamping strip 2 are parallel. The clamping strip 2 and the pressing strip 4 on the same side of the connection line between the outer fixing column 1 and the inner fixing column 3 are parallel to each other and form a clamping groove for the glass panel 01 to penetrate into.

[0040] Referring to Figure 2 , in order to further improve the overall anti-seepage performance of the glass curtain wall corner, a plurality of embedding grooves are formed on one side of the clamping strip 2 close to the pressing strip 4, and a sealing strip 8 is arranged in the embedding grooves. The sealing strip 8 itself has elasticity, and the thickness of the sealing strip 8 is slightly greater than the depth of the embedding grooves. Further, flexible anti-seepage strips 9 are adhesively fixed to the sides of the two clamping strips 2 away from the pressing strip 4, and the outer fixing column 1 is located between the flexible anti-seepage strips 9 and the inner fixing column 3.

[0041] Referring to Figure 3 , further, a plurality of moving guide rods 6 are welded and fixed to the outer fixing column 1. The moving guide rods 6 are horizontally arranged, and a plurality of through holes for the moving guide rods 6 to pass through are formed in the inner fixing column 3. The moving guide rods 6 are slidably connected to the inner fixing column 3, which can facilitate the control of the moving direction of the inner fixing column 3.

[0042] Referring to Figure 3 and Figure 4 , further, a plurality of U-shaped stress strips 61 are welded and fixed to the inner fixing column 3. The moving guide rods 6 pass through and are slidably connected to the U-shaped stress strips 61, and a stress nut is threadedly connected to the moving guide rods 6. The stress nut is located in the cavity formed by the U-shaped stress strips 61 and the inner fixing column 3. Through the cooperation of the U-shaped stress strips 61 and the stress nut 62, on the basis that the moving guide rods 6 serve as the sliding guides for the inner fixing column 3, by using the swing screw 51 and the locking nut 52 as the stress center points of the lever, the clamping force of the ends of the clamping strip 2 or the pressing strip 4 away from the inner and outer fixing columns 1 on the glass panel 01 can be increased.

[0043] Referring to Figure 5 , in order to control the distance between the clamping strip 2 and the pressing strip 4 to clamp or release the glass panel 01, the glass curtain wall corner further includes a plurality of fixing members 5. The fixing members 5 are connected to the clamping strip 2 and the pressing strip 4. Specifically, the fixing members 5 include a swing screw 51 and a locking nut 52. One end of the swing screw 51 is rotatably connected to the clamping strip 2, and the rotation axis of the swing screw 51 is arranged in the same direction as the rotation axis of the clamping strip 2. A strip-shaped groove is formed in the pressing strip 4. One end of the swing screw 51 away from the clamping strip 2 can pass through the strip-shaped groove. The locking nut 52 is threadedly connected to the swing screw 51 passing through the strip-shaped groove, and the locking nut 52 can abut against the side of the pressing strip 4 away from the clamping strip 2. Through the cooperation of the swing screw 51 and the locking nut 52, while controlling the distance between the clamping strip 2 and the pressing strip 4, by adjusting the angle between the swing screw 51 and the clamping strip 2, the fixed adaptation when different angles are formed between the two clamping strips 2 can be realized.

[0044] Referring to Figure 5 and Figure 6, Further, the clamping strip 2, the pressing strip 4 and the glass panel 01 enclose an injection cavity for accommodating the injection material, and the injection cavity communicates with the outside through the strip-shaped groove. After the glass panel 01 is clamped and fixed, injection materials such as setting glue, foaming glue or even concrete are injected into the injection cavity through the strip-shaped groove, which can increase the overall structural strength of the glass curtain wall corner and can also solidify the angle between the clamping strip 2 and the pressing strip 4.

[0045] Referring to Figure 5 and Figure 6 , Further, in order to reduce the possibility of the injection material overflowing through the gaps of other strip-shaped grooves during the injection process, a sealing gasket 7 is arranged between the locking nut 52 and the pressing strip 4. The sealing gasket 7 is sleeved on the swinging screw rod 51 and is used to seal the gaps of the strip-shaped grooves.

[0046] The implementation principle of a glass curtain wall corner in an embodiment of the present application is as follows: Apply force to the clamping strip 2 to make the angle between the two clamping strips 2 consistent with the included angle between the two glass panels 01 at the corner to be fixed. Then make the clamping strip 2 fit against the outer side of the glass panel 01. Then apply force to the inner fixing column 3 and the pressing strip 4 inward to make the pressing strip 4 fit against the inner side of the glass panel 01. Then apply force to the clamping strip 2 and the pressing strip 4 through the fixing member 5 to clamp and fix the glass panel 01 by the clamping strip 2 and the pressing strip 4; The outer fixing column 1 can be used as the rotational mounting base of the clamping strip 2, the inner fixing column 3 can be used as the rotational mounting base of the pressing strip 4, and the clamping strip 2 and the pressing strip 4 can adapt to the glass panel 01 corners with different included angles after rotation, expanding the applicable range of the corner connector for different included angles at the corners of laminated glass, and the distance between the clamping strip 2 and the pressing strip 4 is controlled through the fixing member 5, thereby realizing the clamping and fixing of the glass panel 01.

[0047] In a second aspect, an embodiment of the present application discloses a glass curtain wall system.

[0048] A glass curtain wall system includes a keel frame, an inter-panel connector, a glass panel 01 and a glass curtain wall corner as disclosed in the first aspect of the embodiment of the present application. The number of inter-panel connectors is multiple. One end of the inter-panel connector is fixed to the keel frame. The number of glass panels 01 is multiple. A splicing seam is formed between two adjacent glass panels 01. The end of the inter-panel connector away from the keel frame passes through the splicing seam to realize the fixation of the two glass panels 01 and the sealing of the splicing seam. The glass curtain wall corner is installed at the corner of the glass curtain wall system, and the inner fixing column 3 is fixedly connected to the keel frame through a connecting rod.

[0049] It should be noted that the inter-panel connector in the embodiments of the present application may include an outer clamping plate, a through-seam strip, and an inner clamping plate. The outer clamping plate and the inner clamping plate are respectively located on the inner and outer sides of the splicing seam and can be attached to the glass panel 01. The number of through-seam strips is multiple. One end of the through-seam strip is fixedly welded to the outer clamping plate, and the other end passes through the splicing seam and is fixedly connected to the inner clamping plate, such as bolt connection, or it can also be fixedly welded. The inner clamping plate is connected to the keel frame. The inter-panel connector in the embodiments of the present application may also be other structures, as long as it can achieve the clamping and fixing of the glass panels 01 on both sides of the splicing seam.

[0050] The above are all the preferred embodiments of the present application, and the protection scope of the present application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A glass curtain wall corner, characterized in that: Comprising: An external fixing column (1), on which two clamping strips (2) are rotatably connected; An internal fixing column (3), on which two pressing strips (4) are rotatably connected, and the rotation axis of the pressing strip (4) is parallel to the rotation axis of the clamping strip (2). The clamping strip (2) and the pressing strip (4) on the same side of the connection line between the external fixing column (1) and the internal fixing column (3) are arranged in parallel and form a clamping groove; A plurality of fixing members (5) for controlling the distance between the clamping strip (2) and the pressing strip (4), the fixing member (5) is connected to the clamping strip (2), and the fixing member (5) is connected to the pressing strip (4).

2. The glass curtain wall corner according to claim 1, wherein: The fixing member (5) includes: A swinging screw rod (51), one end of the swinging screw rod (51) is rotatably connected to the clamping strip (2); A locking nut (52), a strip-shaped groove is formed on the pressing strip (4), the locking nut (52) is threadedly connected to the swinging screw rod (51) passing through the strip-shaped groove, and the locking nut (52) can abut against the side of the pressing strip (4) away from the clamping strip (2).

3. The glass curtain wall corner according to claim 2, characterized in that: A plurality of moving guide rods (6) are connected to the external fixing column (1), a plurality of through holes for the moving guide rods (6) to pass through are formed on the internal fixing column (3), and the moving guide rods (6) are slidably connected to the internal fixing column (3).

4. The glass curtain wall corner according to claim 3, characterized in that: A plurality of U-shaped stress-bearing strips (61) are connected to the internal fixing column (3), the moving guide rods (6) pass through and are slidably connected to the U-shaped stress-bearing strips (61), and a force-applying nut (62) is threadedly connected to the moving guide rods (6), and the force-applying nut (62) is located in the cavity formed by the internal fixing column (3) and the U-shaped stress-bearing strip (61).

5. The glass curtain wall corner according to claim 2, wherein: The clamping strip (2), the pressing strip (4) and the glass panel (01) enclose an injection cavity for accommodating the injection material, and the injection cavity communicates with the outside through the strip-shaped groove.

6. The glass curtain wall corner according to claim 5, characterized in that: A sealing gasket (7) is arranged between the locking nut (52) and the pressing strip (4), and the sealing gasket (7) is sleeved on the swinging screw rod (51).

7. The glass curtain wall corner according to claim 1, wherein: A plurality of embedding grooves are formed on the side of the clamping strip (2) close to the pressing strip (4), and a sealing rubber strip (8) is arranged in the embedding grooves.

8. The glass curtain wall corner according to claim 1, wherein: Flexible anti-seepage strips (9) are connected to the sides of the two clamping strips (2) away from the pressing strip (4), and the external fixing column (1) is located between the flexible anti-seepage strips (9) and the internal fixing column (3).

9. A glass curtain wall system, characterized by: Comprising: A keel frame, on which a plurality of inter-panel connecting members are installed; A plurality of glass panels (01), the glass panels (01) are connected to the keel frame through inter-panel connecting members; A plurality of glass curtain wall corners as described in any one of claims 1-8, the glass curtain wall corners are installed at the corners, and the internal fixing column (3) is connected to the keel frame.

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