Connecting structure of cross beam stand column and glass curtain wall
By using combination designs such as right-angle connectors, bolt groups and brackets in the connecting structure between beams and columns and glass curtain walls, the problem of the traditional connecting structure being easily twisted and deformed under the action of the self-weight of the glass panel is solved, and higher stability, connection strength and sealing performance are achieved, reducing construction difficulty and engineering cost.
Patent Information
- Application Number
- CN202421374456.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-06-17
AI Technical Summary
The traditional connecting structure between beams and columns and glass curtain walls is prone to twisting and deformation under the action of the self-weight of the glass panel, and the construction operability is poor, which poses safety hazards.
Right-angle connecting parts are used to fix the columns and beams, and the connection strength between the glass curtain wall and the beams and columns is enhanced through the combination of the first bolt group and the pressure plate, the support strips and the frame. At the same time, materials such as heat insulation strips and sealant are used to improve the thermal insulation and sealing performance of the connecting structure.
It improves the stability and bearing capacity of the connecting structure, enhances the fixity and overall rigidity of the glass curtain wall, reduces construction difficulty and engineering cost, and improves sealing performance and durability.
Smart Images
Figure CN222909170U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a connection structure, in particular to a connection structure between a cross beam and a column and a glass curtain wall. Background Art
[0002] For the connection between the cross beam and column of a glass curtain wall, both safety and construction operability need to be considered. The traditional through-bolt connection system uses an open cross beam, and the cross beam is prone to torsion and outward inclination under the self-weight of the glass panel, the glass panel is prone to deformation, and the "funhouse mirror" effect of the glass is obvious. Later, the steel dowel pin and spring pin connection methods emerged, which require a high sense of responsibility from workers. Once the construction by workers is not in place, the connection between the cross beam and column may fail. Content of the Utility Model
[0003] The purpose of the utility model is to provide a connection structure between a cross beam and a column and a glass curtain wall. The utility model has the advantages of convenient installation, firmness, reliability and high safety.
[0004] The technical solution of the utility model: A connection structure between a cross beam and a column and a glass curtain wall, which is used to connect a glass curtain wall, a column and a cross beam, is characterized in that: right-angle connectors are fixedly connected to both side surfaces of the column through through-bolts, and the right-angle connectors are fixedly connected to the cross beam; a first bolt group is embedded in the front side surface of the column, a pressing plate is sleeved on the first bolt group, and the column is connected to the glass curtain wall through the first bolt group and the pressing plate; a supporting strip is further embedded in the front side surface of the cross beam, an attachment frame is arranged on one side of the glass curtain wall, and the cross beam and the glass curtain wall are connected through the attachment frame and the supporting strip.
[0005] In the connection structure between the cross beam and column and the glass curtain wall described above, a heat insulation strip is sleeved on the first bolt group, the front and back surfaces of the heat insulation strip are respectively abutted against the pressing plate and the column, the two side surfaces of the heat insulation strip are bonded to the side surface of the glass curtain wall, and both ends of the pressing plate are bonded to the front side surface of the glass curtain wall.
[0006] In the connection structure between the cross beam and column and the glass curtain wall described above, a second bolt group is embedded in the front side surface of the cross beam, and a pressing block is sleeved on the second bolt group.
[0007] In the connection structure between the cross beam and column and the glass curtain wall described above, both ends of the front side surface of the cross beam are bonded to the attachment frame, the front end of the attachment frame is bonded to the glass curtain wall, and the rear end of the attachment frame is pressed tightly by the pressing block.
[0008] In the connection structure between the cross beam and column and the glass curtain wall described above, a rubber cushion block is bonded between the upper side of the front end of the supporting strip and the glass curtain wall.
[0009] In the connection structure between the cross beam and column and the glass curtain wall described above, a milling groove is arranged at the lower end of the cross beam, the milling groove is sleeved on the right-angle connector, and a cross beam cover is clamped at the lower end of the milling groove.
[0010] In the connecting structure of the foregoing crossbeam and column with the glass curtain wall, a nut groove is provided on the front side of the pressing plate, the nuts of the first bolt group are arranged in the nut groove, and a decorative buckle cover is embedded in the nut groove.
[0011] In the connecting structure of the foregoing crossbeam and column with the glass curtain wall, adjusting inserts are clamped at both ends of the front side of the column, and the front end of the adjusting insert is bonded to the rear side of the glass curtain wall through a clamping rubber strip.
[0012] In the connecting structure of the foregoing crossbeam and column with the glass curtain wall, sealant is filled between the crossbeam and the column.
[0013] In the connecting structure of the foregoing crossbeam and column with the glass curtain wall, sealant and foam rods are filled between the upper and lower glass curtain walls of the supporting strip.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1. The utility model fixedly connects the column and the crossbeam through a right-angle connecting piece. This structural design not only enhances the connection stability but also improves the load-bearing capacity of the entire structure. The use of the right-angle connecting piece also makes the installation process simpler, improves the construction efficiency, enables the connection of the crossbeam and column to be convenient, fast, safe and reliable, realizes standardized construction, and has strong adaptability. The utility model can effectively fix the glass curtain wall through the combination of the first bolt group embedded in the front side of the column and the pressing plate and the cooperation of the supporting strip embedded in the front side of the crossbeam and the attachment frame, further enhancing the connection strength between the glass curtain wall and the crossbeam and column. In addition, due to its modular design, it also makes the maintenance and replacement of components more convenient, and the standardized production and application of the components of the utility model greatly reduce the material mold opening cost, facilitate mass production and processing, reduce the construction difficulty, greatly improve the operation efficiency, and reduce the project cost.
[0016] 2. The utility model effectively improves the heat insulation performance of the connecting structure by sleeving a heat insulation strip on the first bolt group. The heat insulation strip abuts against the pressing plate and the column, forming a heat insulation barrier and reducing the possibility of heat transfer through the connecting structure.
[0017] 3. The utility model forms a relatively integral connecting structure by bonding the front side of the crossbeam to the attachment frame and bonding the attachment frame to the glass curtain wall. At the same time, a second bolt group is embedded in the front side of the crossbeam and a pressing block is sleeved to press the auxiliary frame, enhancing the overall rigidity and stability of the structure.
[0018] 4. The utility model effectively prevents the penetration of moisture and air, improves the sealing performance of the curtain wall, and enhances its durability and stability by filling sealant and foam rods between the crossbeam and the column and between the supporting strip and the glass curtain wall, and using sealant to fix the nuts of the bolt group. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a schematic view of the connection structure of the present utility model;
[0020] Figure 2 is a cross-sectional view of the present utility model;
[0021] Figure 3 is a longitudinal sectional view of the present utility model.
[0022] The reference numerals in the drawings are: 1, glass curtain wall; 2, sub-frame; 3, column; 4, cross beam; 5, right-angle connecting piece; 6, first bolt group; 7, heat insulation strip; 8, pressing plate; 9, second bolt group; 10, pressing block; 11, supporting strip; 12, milling groove; 13, cross beam cover; 14, nut groove; 15, decorative cover; 16, adjusting plug-in; 17, rubber cushion block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] The present utility model will be further described below in conjunction with the drawings and embodiments, but it shall not be used as a basis for limiting the present utility model.
[0024] Embodiment: A connection structure between a cross beam and a column and a glass curtain wall is configured as shown in Figures 1 - 3 and is used to connect the glass curtain wall 1, the column 3 and the cross beam 4. Both the column 3 and the cross beam 4 are made of aluminum alloy. As shown in the attached Figure 1 , a right-angle connecting piece 5 is fixed on the column 3 with an M5x19mm screw and two M6x100mm bolts. The mounting plate right-angle connecting piece 5 is an L60x50x5 angle aluminum. As shown in the attached Figure 2 , a first bolt group 6 is embedded in the front side of the column 3. The first bolt group 6 uses M6x40 stainless steel bolts. A heat insulation strip 7 is sleeved on the first bolt group 6. The heat insulation strip 7 is made of glass fiber reinforced nylon (PA66GF25). A pressing plate 8 located in front of the heat insulation strip 7 is also sleeved on the first bolt group 6. The pressing plate 8 is an aluminum alloy small frame pressing plate 8. The front and rear surfaces of the heat insulation strip 7 are respectively in contact with the pressing plate 8 and the column 3. The two side surfaces of the heat insulation strip 7 are bonded to the glass curtain wall 1 with a Φ8 foam rod and silicone weatherproof sealant. Both ends of the pressing plate 8 are bonded to the front side surface of the glass panel glass curtain wall 1 with silicone weatherproof sealant and silicone rubber strips. Adjusting plug-ins 16 are clamped at both ends of the front side surface of the column 3. The adjusting plug-ins 16 are made of aluminum alloy. The front ends of the adjusting plug-ins 16 are bonded to the rear side surface of the glass curtain wall with clamped ethylene propylene diene monomer rubber strips. After milling off 15mm of the rib plate at the lower end of the cross beam 4, a milling groove 12 is formed. A cross beam cover 13 is clamped at the lower end of the milling groove 12. The milling groove 12 is sleeved on the right-angle connecting piece 5 that has been fixed on the aluminum alloy column 3. The right-angle connecting piece 5 and the cross beam 4 are connected with three M5x19mm stainless steel screws. As shown in the attached Figure 3The front side of the shown crossbeam 4 is embedded with a second bolt group 9. The nuts of the first bolt group 6 and the second bolt group 9 are fixed with silicone weatherproof sealant. The second bolt group 9 uses M6x30 stainless steel bolts. One side of the glass curtain wall 1 is provided with an attachment frame 2. The two ends of the front side of the crossbeam 4 and the attachment frame 2 are bonded with ethylene propylene diene monomer (EPDM) rubber strips clamped on both sides. The front end of the attachment frame 2 and the glass curtain wall 1 are bonded with 8x16 silicone structural sealant and double-sided tape. A pressure block 10 is sleeved on the second bolt group 9. The pressure block 10 uses an L = 45 aluminum alloy pressure block 10. The rear end of the attachment frame 2 is pressed by the pressure block 10 and abuts against the crossbeam 4. The front side of the crossbeam 4 is also embedded with a support bar 11. The support bars 11 are respectively located at one-eighth of the length from both ends of the crossbeam 4. A rubber cushion block 17 is bonded to the upper side of the front end of the support bar 11. This connection structure combines the use of a set of crossbeams 4 with large closed openings and small openings and through bolts, making the connection between the crossbeam 4 and the column 3 convenient, fast, safe and reliable, enabling standardized construction and strong adaptability. By filling sealant and foam rods between the crossbeam 4 and the column 3 and between the support bar 11 and the glass curtain wall 1, and using sealant to fix the nuts of the bolt group, water and air penetration are effectively prevented, the sealing performance of the curtain wall is improved, and its durability and stability are enhanced. Moreover, the standardized production and application of the components of the present utility model greatly reduce the material mold opening cost, facilitate mass production and processing, reduce the construction difficulty, greatly improve the operation efficiency, and reduce the project cost. Preferably, a nut groove 14 is provided on the front side of the pressing plate 8. The nut of the first bolt group 6 is arranged in the nut groove 14, and a decorative cover 15 is embedded in the nut groove 14. Preferably, the 2mm gap left between the crossbeam 4 and the column 3 is filled with sealant.
[0025] In this embodiment, the specifications of each component are as follows: The glass curtain wall 1 is 10mm ultra-clear (Low-E) + 12A + 10mm ultra-clear double-tempered insulating glass. The attachment frame 2 is an aluminum alloy sub-frame. Both the column 3 and the crossbeam 4 are made of aluminum alloy. The right-angle connecting piece 5 is an L60x50x5 angle aluminum. The first bolt group 6 uses M6x40 stainless steel bolts. The heat insulation strip 7 uses glass fiber-reinforced nylon (PA66GF25). The pressing plate 8 is an aluminum alloy small-frame pressing plate. The adjusting plug-in 16 is made of aluminum alloy. The second bolt group 9 uses M6x30 stainless steel bolts. The pressure block 10 uses an L = 45 aluminum alloy pressure block. Both ends of the pressing plate 8 and the rear side of the glass curtain wall 1 are bonded with silicone weatherproof sealant and silicone rubber strips. The support bar 11 and the glass curtain wall 1 are bonded with silicone weatherproof sealant and Φ16 foam rods. The front end of the attachment frame 2 and the glass curtain wall 1 are bonded with 8x16 silicone structural sealant and double-sided tape. The gap between the crossbeam 4 and the column 3 is filled with 2mm gap sealant.
[0026] Main installation steps:
[0027] 1. The right-angle connecting piece 5 is fixed on the aluminum alloy column 3 with M5x19mm stainless steel screws and two M6x100mm stainless steel bolt groups;
[0028] 2. The milling groove 12 of the cross beam 4 is sleeved on the right-angle connecting piece 5 that has been fixed on the column 3, and the cross beam 4 and the right-angle connecting piece 5 are connected by three M5x19mm stainless steel screws;
[0029] 3. Snap the cross beam cover 13 onto the lower end of the milling groove 12; fill the 2mm gap between the cross beam 4 and the column 3 with sealant;
[0030] 4. Bond the attaching frame 2 to the upper and lower edges of the 10mm ultra-clear (Low-E) + 12A + 10mm ultra-clear double-tempered insulating glass with 8x16 silicone structural adhesive and double-sided tape in the factory, and transport it to the construction site after curing;
[0031] 5. Embedd the first bolt group 6 in the groove of the column 3 according to the calculated quantity, and also embed the support bar 11 in the groove of the cross beam 4 (one piece at each of the one-eighth length from both ends); embed the second bolt group 9 in the groove of the cross beam 4 according to the calculated quantity;
[0032] 7. Snap the adjusting plug-in 16 onto both ends of the column 3, and insert the rubber strip into the rear end of the adjusting plug-in 16; sleeve the heat insulation strip 7 onto the first bolt group 6;
[0033] 8. Bond the rubber cushion block 17 onto the support bar 11, lift the glass curtain wall 1 with the attaching frame 2 to the corresponding position and place it in place; inject Φ8 foam rod and silicone weatherproof sealant;
[0034] 9. Sleeve the pressure plate 8 onto the first bolt group 6; sleeve the pressing block 10 onto the second bolt group 9; gradually and dispersedly tighten the nuts of the first bolt group 6 and the second bolt group 9, and apply glue at the nut position for fixation;
[0035] 10. Fasten the cover, install the rubber strip, inject silicone weatherproof sealant between both ends of the pressure plate 8 and the glass curtain wall 1, fill the rear end of the support bar 11 with Φ16 foam rod and inject silicone weatherproof sealant to complete the installation.
Claims
1. A connecting structure of a beam, a column and a glass curtain wall, used to connect a glass curtain wall (1), a column (3) and a beam (4), characterized in that: The two side surfaces of the column (3) are fixedly connected with right-angle connectors (5) via through-threaded screws, and the right-angle connectors (5) are fixedly connected to the crossbeam (4); a first bolt group (6) is embedded in the front side surface of the column (3), a pressing plate (8) is sleeved on the first bolt group (6), and the column (3) is connected to the glass curtain wall (1) via the first bolt group (6) and the pressing plate (8); a supporting strip (11) is also embedded in the front side surface of the crossbeam (4), an auxiliary frame (2) is provided on one side of the glass curtain wall (1), and the crossbeam (4) is connected to the glass curtain wall (1) via the auxiliary frame (2) and the supporting strip (11).
2. The connection structure between the beam column and the glass curtain wall according to claim 1 is characterized in that: A heat insulation strip (7) is sleeved on the first bolt group (6); the front and rear surfaces of the heat insulation strip (7) are respectively in contact with the pressure plate (8) and the column (3); the two side surfaces of the heat insulation strip (7) are bonded to the side surfaces of the glass curtain wall (1); and the two ends of the pressure plate (8) are bonded to the front side surface of the glass curtain wall (1).
3. The connection structure of the beam column and the glass curtain wall according to claim 1 is characterized in that: A second bolt group (9) is embedded in the front side of the cross beam (4), and a pressure block (10) is sleeved on the second bolt group (9).
4. The connection structure between the beam column and the glass curtain wall according to claim 3 is characterized in that: The two ends of the front side of the cross beam (4) are bonded to the auxiliary frame (2), the front end of the auxiliary frame (2) is bonded to the glass curtain wall (1), and the rear end of the auxiliary frame (2) is pressed by a pressing block (10).
5. The connection structure of beams, columns and glass curtain walls according to claim 1, characterized in that: A rubber pad (17) is bonded between the upper side of the front end of the support strip (11) and the glass curtain wall (1).
6. The connection structure of beams, columns and glass curtain walls according to claim 1, characterized in that: The lower end of the cross beam (4) is provided with a milling groove (12), the milling groove (12) is sleeved on the right-angle connecting piece (5), and the lower end of the milling groove (12) is clamped with a cross beam buckle cover (13).
7. The connection structure of beams, columns and glass curtain walls according to claim 1, characterized in that: A nut groove (14) is provided on the front side of the pressure plate (8), the nut of the first bolt group (6) is arranged in the nut groove (14), and a decorative buckle cover (15) is embedded in the nut groove (14).
8. The connection structure of beams, columns and glass curtain walls according to claim 1, characterized in that: Both ends of the front side of the column (3) are clamped with adjustment plug-ins (16), and the front end of the adjustment plug-in (16) is bonded to the rear side of the glass curtain wall (1) via a clamping adhesive strip.
9. The connection structure of beams, columns and glass curtain walls according to claim 1, characterized in that: Sealant is filled between the cross beam (4) and the column (3).
10. The connection structure of beams, columns and glass curtain walls according to claim 1, characterized in that: Sealant and foam rods are filled between the upper and lower glass curtain walls (1) of the support strip (11).