Lightweight special-shaped curved surface aluminum veneer curtain wall mounting structure and construction method thereof
By setting a combination of support rods, telescopic rods and connecting blocks on the curtain wall frame, the problem of poor adaptability of irregular curved aluminum single-panel curtain walls is solved, and the flexibility and sealing of multi-arc installation are enhanced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SICHUAN AEROSPACE CONSTR ENG
- Filing Date
- 2022-10-25
- Publication Date
- 2026-04-21
AI Technical Summary
The existing curtain wall frame is difficult to adapt to the installation of irregularly shaped curved aluminum single-panel curtain walls with different curvatures, resulting in installation difficulties.
A lightweight, irregularly shaped curved aluminum panel curtain wall installation structure is adopted, including a curtain wall frame, support rods, telescopic rods, connecting blocks, and fixing components. The aluminum panel curtain wall is fixed to the curtain wall frame through limiting components and fixing components, which can adapt to the installation of irregularly shaped curved surfaces with different curvatures.
This allows the curtain wall frame to adapt to the installation of irregularly shaped curved aluminum single-panel curtain walls with different curvatures, improving the practicality of the installation. Sealing strips and clamps enhance the sealing and impact resistance.
Smart Images

Figure CN115573497B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of building curtain walls, and in particular to a lightweight irregular curved aluminum single-panel curtain wall installation structure and its construction method. Background Technology
[0002] A curtain wall is the exterior cladding of a building, a modern, large-scale, and commonly used decorative element. It consists of panels and a supporting structural system, but does not bear the weight of the main structure. With the continuous maturation of curtain wall technology, the types of curtain walls are becoming increasingly diverse. Aluminum single-panel curtain walls use high-quality aluminum alloy as the base material, formed through CNC bending and other technologies, and are a type of decorative coating. Aluminum single-panel curtain walls organically combine architectural aesthetics, functionality, and structure, resulting in a simple, luxurious, and modern design with excellent decorative effects. Furthermore, their lightweight nature significantly reduces the building's self-weight, making them widely used in high-rise buildings.
[0003] Currently, aluminum single-panel curtain walls are mainly composed of panels, brackets, and other components. The back of the aluminum single-panel curtain wall typically has a flange, and corner brackets can be directly formed by bending and stamping the panel, or they can be riveted onto the flange. Screws are welded to the back of the panel, and reinforcing ribs are connected to the screws on the back of the panel, making it a solid whole, greatly enhancing the strength and rigidity of the aluminum single-panel curtain wall and ensuring flatness and wind and earthquake resistance during long-term use. With technological innovation, various irregularly shaped aluminum single-panel curtain walls have appeared on the market, such as irregularly shaped curved aluminum single-panel curtain walls and wave-shaped aluminum single-panel curtain walls. When installing irregularly shaped curved aluminum single-panel curtain walls, a specially designed curtain wall frame is usually used. Workers first lay out lines on the main structure, fix the curtain wall frame to the main structure, hoist the processed aluminum single-panel curtain wall to the designated height, and then splice the aluminum single-panel curtain wall and fix it to the curtain wall frame.
[0004] Due to different designs, the curvature of different irregular curved aluminum panel curtain walls usually varies, and the existing curtain wall frame is difficult to adapt to the installation of irregular curved aluminum panel curtain walls with different curvatures. Summary of the Invention
[0005] To address the problems existing in the prior art, this application provides a lightweight irregular curved aluminum single-panel curtain wall installation structure and its construction method, which enables the curtain wall frame to adapt to the installation of irregular curved aluminum single-panel curtain walls with different curvatures.
[0006] Firstly, this application provides a lightweight, irregularly shaped curved aluminum single-panel curtain wall installation structure, which adopts the following technical solution:
[0007] A lightweight, irregularly shaped curved aluminum single-panel curtain wall installation structure includes a curtain wall frame. Multiple support rods are fixedly mounted on the curtain wall frame, with the length directions of the support rods parallel. A sliding groove is formed along the length direction of each support rod at its end away from the curtain wall frame. A telescopic rod is slidably mounted within the sliding groove of each support rod. A limiting component is provided on each support rod to prevent the telescopic rod from sliding. A connecting block is rotatably mounted on the telescopic rod. A first limiting member is provided on the telescopic rod to prevent the connecting block from rotating. The connecting block has a groove for inserting the flanges of two adjacent aluminum single-panel curtain walls. A fixing component is provided on the connecting block to prevent the flanges of two adjacent aluminum single-panel curtain walls from detaching from the groove.
[0008] By adopting the above technical solution, the curtain wall frame is fixed to the main structure. According to the curvature of the irregular curved aluminum panel curtain wall, each telescopic rod is slid and the connecting block is rotated. The telescopic rod is prevented from sliding on the support rod by the limiting component, and the connecting block is prevented from rotating by the first limiting component. Then, the irregular curved aluminum panel curtain wall is placed on the curtain wall frame, and the flanges of the adjacent aluminum panel curtain walls are inserted into the grooves of each connecting block. The flanges of the aluminum panel curtain wall are prevented from detaching from the grooves by the fixing component. Thus, the aluminum panel curtain wall can be fixed to the curtain wall frame, so that the curtain wall frame can adapt to the installation of irregular curved aluminum panel curtain walls with different curvatures, which greatly improves practicality.
[0009] Optionally, the limiting assembly includes a transmission gear, a worm gear, a worm, and a transmission shaft. The side wall of the slide groove has a connecting groove communicating with the slide groove. The transmission gear is rotatably disposed in the connecting groove. The side wall of the telescopic rod has several toothed grooves along the length of the telescopic rod. The transmission gear meshes with the toothed grooves on the telescopic rod. The worm gear is coaxially and fixedly connected to the transmission gear. The worm is rotatably disposed in the connecting groove and meshes with the worm gear. The side wall of the support rod has a through hole communicating with the connecting groove. The transmission shaft is rotatably disposed in the through hole and coaxially and fixedly connected to the worm. A hexagonal block is fixedly disposed at the end of the transmission shaft away from the worm.
[0010] By adopting the above technical solution, the hexagonal block on the drive shaft rotates the drive shaft, which in turn drives the worm gear to rotate. The worm gear then drives the transmission gear to rotate, thereby causing the telescopic rod to slide in the groove. Due to the worm gear and worm wheel configuration, when the drive shaft stops rotating, the transmission gear is prevented from rotating, thus preventing the telescopic rod from sliding on the support rod.
[0011] Optionally, the fixing component includes an elastic steel strip and a fixing member. A plurality of connecting pieces are fixedly disposed on the elastic steel strip. The connecting pieces correspond to the connecting blocks. The connecting pieces are used to insert into the gaps between two adjacent aluminum single-panel curtain walls. The fixing member is used to fix the connecting pieces to the connecting blocks.
[0012] By adopting the above technical solution, after the flanges of the two adjacent aluminum single-panel curtain walls are inserted into the grooves of each connecting block, the elastic steel strips are attached to the gaps between the two adjacent aluminum single-panel curtain walls, and multiple connecting pieces are inserted into the gaps between the two adjacent aluminum single-panel curtain walls. The connecting pieces are fixed to their corresponding connecting blocks by fasteners, so that the elastic steel strips press the two adjacent aluminum single-panel curtain walls together, thereby preventing the flanges of the two adjacent aluminum single-panel curtain walls from detaching from the grooves.
[0013] Optionally, a sealing strip is fixedly provided on the elastic steel strip, the sealing strip is used to insert into the gap between two adjacent aluminum single-panel curtain walls, and the connecting piece is embedded in the sealing strip.
[0014] By adopting the above technical solution, during installation, the elastic steel strip allows the sealing strip to be inserted into the gap between two adjacent aluminum single-panel curtain walls, sealing the gap between the two adjacent aluminum single-panel curtain walls. This prevents rainwater from entering the irregular curved aluminum single-panel curtain wall through the gap between the two adjacent aluminum single-panel curtain walls, thus preventing the main structure from becoming damp and damaged.
[0015] Optionally, a first clamping block and a second clamping block are slidably disposed in the groove, and mounting grooves are provided on both sides of the groove. The first clamping block and the second clamping block are slidably disposed in the two mounting grooves respectively, and the first clamping block and the second clamping block are used to clamp the flanges of two adjacent aluminum single-panel curtain walls. A second limiting member is provided on the connecting block to prevent the first clamping block and the second clamping block from sliding.
[0016] By adopting the above technical solution, when the flanges of two adjacent aluminum single-panel curtain walls are inserted into the groove of the connecting block, both flanges are positioned between the first clamping block and the second clamping block. After the sealing strip is inserted into the gap between the two adjacent aluminum single panels, the flanges of the two adjacent aluminum single-panel curtain walls are clamped by the first clamping block and the second clamping block, making the flanges of the aluminum single-panel curtain wall fit more tightly with the sealing strip, and further improving the sealing performance between the two adjacent aluminum single-panel curtain walls.
[0017] Optionally, the second limiting component includes a double-ended screw, a fixing block is fixedly disposed on the connecting block, the double-ended screw is fixedly disposed on the fixing block, two connection ports are opened on the side wall of the connecting block, a first connecting rod is fixedly disposed on the first clamping block, a second connecting rod is fixedly disposed on the second clamping block, the first connecting rod and the second connecting rod are respectively slidably disposed in the two connection ports, a first mounting hole is opened on the first connecting rod, a second mounting hole is opened on the second connecting rod, the two ends of the double-ended screw are respectively inserted into the first mounting hole and the second mounting hole, and both ends of the double-ended screw are threadedly connected to a limiting nut.
[0018] By adopting the above technical solution, after the flanges of two adjacent aluminum single-panel curtain walls enter between the first clamping block and the second clamping block, the limiting nuts on both sides of the double-headed screw are tightened respectively. The two limiting nuts respectively drive the first connecting rod and the second connecting rod to slide along the direction close to the fixed block, thereby driving the first clamping block and the second clamping block to move closer to each other and clamp the flanges of the two adjacent aluminum single-panel curtain walls.
[0019] Optionally, both ends of the double-ended screw are slidably fitted with abutment rings, the two abutment rings are respectively disposed on both sides of the fixing block, and the two abutment rings are respectively used to abut the first connecting rod and the second connecting rod. Both ends of the double-ended screw are fitted with compression springs, the two compression springs are respectively disposed on both sides of the fixing block, one end of the compression spring abuts against the fixing block, and the other end of the compression spring abuts against the abutment ring.
[0020] By adopting the above technical solution, the two compression springs drive the two abutment rings to slide away from the fixed block, thereby driving the first clamping block and the second clamping block to move away from each other and enter their respective installation slots, thus facilitating the insertion of the flanges of two adjacent aluminum single-panel curtain walls between the first clamping block and the second clamping block.
[0021] Optionally, a support column is fixedly installed on the curtain wall frame, and a support rod is slidably installed on the support column in a direction close to or away from the curtain wall frame. A third limiting member is provided on the support column to prevent the support rod from sliding. A receiving groove is opened at the end of the support rod away from the curtain wall frame along the length direction of the support rod. A top block is slidably installed in the receiving groove. An elastic member is provided on the support rod to drive the top block to slide away from the support rod. The top block is used to abut against the back of the aluminum single-panel curtain wall.
[0022] By adopting the above technical solution, after the aluminum single-panel curtain wall is installed, the sliding support rod makes the top block press against the back of the aluminum single-panel curtain wall. When the aluminum single panel is impacted, the elastic element buffers the impact force, thereby increasing the impact resistance of the aluminum single-panel curtain wall and preventing the aluminum single-panel curtain wall from deforming due to impact to a certain extent.
[0023] Secondly, this application provides a construction method for a lightweight irregular curved aluminum single-panel curtain wall installation structure, employing the following technical solution:
[0024] A construction method for a lightweight, irregularly shaped curved aluminum single-panel curtain wall installation structure includes the following steps:
[0025] S1. Fix the curtain wall frame to the main structure;
[0026] S2. According to the curvature of the irregular curved aluminum single panel curtain wall, slide each telescopic rod and rotate the connecting block, and prevent the telescopic rod from sliding on the support rod through the limiting component, and prevent the connecting block from rotating through the first limiting component;
[0027] S3. Place the irregular curved aluminum single-panel curtain wall on the curtain wall frame, and make the upturned edges of the adjacent aluminum single-panel curtain walls inserted into the grooves of each connecting block.
[0028] S4. Attach the elastic steel strip to the gap between two adjacent aluminum single-panel curtain walls, and insert multiple connecting pieces into the gap between two adjacent aluminum single-panel curtain walls. Fix the connecting pieces to their corresponding connecting blocks using fasteners, thereby fixing the irregular curved aluminum single-panel curtain wall to the curtain wall frame.
[0029] In summary, this application includes at least one of the following beneficial technical effects:
[0030] 1. Fix the curtain wall frame to the main structure. According to the curvature of the irregular curved aluminum panel curtain wall, slide each telescopic rod and rotate the connecting block. The limiting component prevents the telescopic rod from sliding on the support rod, and the first limiting component prevents the connecting block from rotating. Then, place the irregular curved aluminum panel curtain wall on the curtain wall frame, and insert the flanges of the adjacent aluminum panel curtain walls into the grooves of each connecting block. The fixing component prevents the flanges of the aluminum panel curtain wall from coming out of the grooves. The aluminum panel curtain wall can then be fixed to the curtain wall frame, so that the curtain wall frame can adapt to the installation of irregular curved aluminum panel curtain walls with different curvatures, greatly improving practicality.
[0031] 2. During installation, the elastic steel strip is inserted into the gap between two adjacent aluminum single-panel curtain walls to seal the gap. This prevents rainwater from entering the irregular curved aluminum single-panel curtain wall through the gap between the two adjacent aluminum single-panel curtain walls, thus preventing the main structure from becoming damp and damaged.
[0032] 3. When the flanges of two adjacent aluminum single-panel curtain walls are inserted into the groove of the connecting block, both flanges are positioned between the first clamping block and the second clamping block. After the sealing strip is inserted into the gap between the two adjacent aluminum single panels, the flanges of the two adjacent aluminum single-panel curtain walls are clamped by the first clamping block and the second clamping block, so that the flanges of the aluminum single-panel curtain wall are more tightly attached to the sealing strip, further improving the sealing performance between the two adjacent aluminum single-panel curtain walls. Attached Figure Description
[0033] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;
[0034] Figure 2 This is a partial structural schematic diagram of an embodiment of this application, mainly used to illustrate the structural schematic diagram of the limiting component;
[0035] Figure 3 yes Figure 2 Enlarged view of section A;
[0036] Figure 4 This is a partial structural schematic diagram of an embodiment of this application, mainly used to illustrate the structural schematic diagram of the connecting block;
[0037] Figure 5 This is a partial structural schematic diagram of an embodiment of this application, mainly used to illustrate the structural schematic diagram of the support column.
[0038] Explanation of reference numerals in the attached drawings: 1. Curtain wall frame; 11. Support rod; 12. Telescopic rod; 121. Tensioning bolt; 1211. Tensioning nut; 122. Arc groove; 13. Support column; 131. Limiting bolt; 14. Support rod; 141. Elastic element; 15. Top rod; 151. Limiting block; 152. Rubber pad; 2. Connecting block; 21. Embedded groove; 22. Insertion groove; 23. Hinge block; 24. First clamping block; 241. 25. First connecting rod; 26. Second clamping block; 27. Second connecting rod; 28. Double-ended screw; 29. Limiting nut; 20. Abutment ring; 21. Compression spring; 22. Fixing block; 33. Fixing assembly; 34. Elastic steel strip; 35. Sealing strip; 36. Connecting piece; 37. Fixing bolt; 48. Limiting assembly; 49. Transmission gear; 40. Worm gear; 41. Worm; 42. Transmission shaft; 43. Hexagonal block. Detailed Implementation
[0039] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0040] This application discloses a lightweight, irregularly shaped curved aluminum single-panel curtain wall installation structure. (Refer to...) Figure 1 It includes a curtain wall frame 1 and multiple support rods 11 fixedly installed on the curtain wall frame 1. Each support rod 11 is slidably provided with a telescopic rod 12. A connecting block 2 is rotatably provided on the end of the telescopic rod 12 away from the support rod 11. A fixing component 3 for fixing two adjacent aluminum single-panel curtain walls is provided on the connecting block 2.
[0041] Reference Figure 2 , 3 Multiple support rods 11 are parallel in length direction. Each support rod 11 has a groove along its length direction at the end away from the curtain wall frame 1. The telescopic rod 12 slides through the groove. The support rod 11 is provided with a limiting component 4 to prevent the telescopic rod 12 from sliding. The limiting component 4 includes a transmission gear 41, a worm gear 42, a worm 43 and a transmission shaft 44. The side wall of the groove has a connecting groove communicating with the groove. The transmission gear 41 is rotatably disposed in the connecting groove. The side wall of the telescopic rod 12 has several toothed grooves along its length direction. The transmission gear 41 meshes with the toothed grooves on the telescopic rod 12.
[0042] Reference Figure 3The worm gear 42 is coaxially and fixedly connected to the transmission gear 41. The worm 43 is rotatably disposed in the connecting groove and meshes with the worm gear 42. The side wall of the support rod 11 is provided with a through hole communicating with the connecting groove. The transmission shaft 44 is rotatably disposed in the through hole and is coaxially and fixedly connected to the worm 43. A hexagonal block 441 is fixedly disposed at the end of the transmission shaft 44 away from the worm 43. The hexagonal block 441 is compatible with the process standard of the hexagonal screw head. The side wall of the support rod 11 is provided with a countersunk groove communicating with the through hole along the axial direction of the transmission shaft 44. The hexagonal block 441 is disposed in the countersunk groove.
[0043] Reference Figure 2 The connecting block 2 has a groove 21 at the end away from the telescopic rod 12. The fixing component 3 includes an elastic steel strip 31 and a fixing member. A sealing strip 311 is fixedly installed on the elastic steel strip 31. The length direction of the sealing strip 311 is parallel to the length direction of the elastic steel strip 31. For aluminum single-panel curtain walls with different curvatures, elastic steel strips 31 of different lengths are selected. Multiple connecting pieces 312 are fixedly installed on the elastic steel strip 31. The connecting pieces 312 are embedded in the sealing strip 311 and correspond to the connecting block 2. The bottom of each groove 21 has a plug groove 22 for the connecting piece 312 to be inserted.
[0044] Reference Figure 2 The fastener includes a fixing bolt 32. The side wall of the connecting block 2 has a first threaded hole that communicates with the insertion groove 22. The first threaded hole is adapted to the fixing bolt 32. The connecting piece 312 has a second through hole for the fixing bolt 32 to pass through. When the connecting piece 312 is inserted into the insertion groove 22 and the elastic steel strip 31 is in close contact with the surfaces of the two adjacent aluminum single-panel curtain walls, the first threaded hole and the second through hole are aligned.
[0045] The irregularly shaped curved aluminum single-panel curtain wall is placed on the curtain wall frame 1, and the upturned edges of the adjacent aluminum single-panel curtain walls are inserted into the grooves 21 of the connecting blocks 2. The elastic steel strips 31 are attached to the gaps between the adjacent aluminum single-panel curtain walls. The sealing strips 311 and connecting pieces 312 are inserted into the gaps between the adjacent aluminum single-panel curtain walls, and the connecting pieces 312 are inserted into the corresponding insertion grooves 22 of the connecting blocks 2. The elastic steel strips 31 are pressed tightly against the surfaces of the adjacent aluminum single-panel curtain walls. The connecting blocks 2 and connecting pieces 312 are fixed by the fixing bolts 32 to prevent the upturned edges of the adjacent aluminum single-panel curtain walls from detaching from the grooves 21, thereby fixing the aluminum single-panel curtain wall to the curtain wall frame 1.
[0046] Reference Figure 4The rotating axis of the connecting block 2 is horizontal and perpendicular to the length direction of the telescopic rod 12. Hinges 23 are fixedly installed on the connecting block 2 and on both sides of the telescopic rod 12. The hinges 23 are rotatably connected to the telescopic rod 12. The hinges 23 are made of elastic steel. The telescopic rod 12 is provided with a first limiting member to prevent the connecting block 2 from rotating. The first limiting member includes a tension bolt 121. The two hinges 23 are provided with a first through hole along the direction parallel to the rotating axis of the connecting block 2. The first through holes on the two hinges 23 are facing each other. The telescopic rod 12 is provided with an arc-shaped hole. The tension bolt 121 passes through the first through hole and the arc-shaped hole on the two hinges 23. A tension nut 1211 is threaded onto the tension bolt 121.
[0047] Reference Figure 4 The two side walls of the groove 21 are provided with mounting grooves that communicate with the groove 21. A first clamping block 24 is slidably disposed in one mounting groove and a second clamping block 25 is slidably disposed in the other mounting groove, and the sliding directions of the first clamping block 24 and the second clamping block 25 are parallel.
[0048] Reference Figure 4 The connecting block 2 is provided with a second limiting member to prevent the first clamping block 24 and the second clamping block 25 from sliding. The second limiting member includes a double-ended screw 26. A fixing block 27 is fixedly provided at one end of the connecting block 2 near the telescopic rod 12. The double-ended screw 26 is fixedly provided on the fixing block 27, and the axial direction of the double-ended screw 26 is parallel to the sliding direction of the first clamping block 24. Two connection ports are opened at one end of the connecting block 2 near the telescopic rod 12 along the axial direction of the double-ended screw 26. The two connection ports are respectively connected to two mounting slots. The first clamping block 24 A first connecting rod 241 is fixedly installed on the upper part, and a second connecting rod 251 is fixedly installed on the second clamping block 25. The first connecting rod 241 and the second connecting rod 251 are slidably installed in the two connecting ports respectively. A first mounting hole is opened on the first connecting rod 241 along the axial direction of the double-ended screw 26, and a second mounting hole is opened on the second connecting rod 251 along the axial direction of the double-ended screw 26. The two ends of the double-ended screw 26 are respectively inserted into the first mounting hole and the second mounting hole, and both ends of the double-ended screw 26 are threadedly connected to limit nuts 261.
[0049] When the flanges of two adjacent aluminum single-panel curtain walls are inserted into the groove 21 of the connecting block 2, both flanges are positioned between the first clamping block 24 and the second clamping block 25. The limiting nuts 261 on both sides of the double-ended screw 26 are tightened respectively. The two limiting nuts 261 drive the first connecting rod 241 and the second connecting rod 251 to slide along the direction close to the fixing block 27, thereby driving the first clamping block 24 and the second clamping block 25 to move closer to each other and clamp the flanges of the two adjacent aluminum single-panel curtain walls. This makes the flanges of the aluminum single-panel curtain walls fit more tightly with the sealing strip 311, further improving the sealing performance between the two adjacent aluminum single-panel curtain walls.
[0050] Reference Figure 4Both ends of the double-ended screw 26 are slidably fitted with abutment rings 262, which are respectively located on both sides of the fixing block 27. Both ends of the double-ended screw 26 are fitted with compression springs 263, which are located between the abutment rings 262 and the fixing block 27. One end of the compression spring 263 abuts against the fixing block 27, and the other end of the compression spring 263 abuts against the abutment rings 262. The two compression springs 263 drive the two abutment rings 262 to slide away from the fixing block 27, thereby driving the first clamping block 24 and the second clamping block 25 away from each other and into their respective mounting slots, thus facilitating the insertion of the flanges of two adjacent aluminum single-panel curtain walls between the first clamping block 24 and the second clamping block 25.
[0051] Reference Figure 5 A support column 13 is fixedly installed on the curtain wall frame 1. A guide groove is opened on the end of the support column 13 away from the curtain wall frame 1 along the length direction of the support column 13. A support rod 14 is slidably installed in the guide groove. A third limiting member is provided on the support column 13 to prevent the support rod 14 from sliding. The third limiting member includes a limiting bolt 131. A second threaded hole communicating with the guide groove is opened on the side wall of the support column 13. The limiting bolt 131 passes through the second threaded hole and is threadedly connected to the support column 13. A plurality of insertion holes for the limiting bolt 131 to be inserted are opened on the side wall of the support rod 14. The plurality of insertion holes are distributed along the length direction of the support rod 14.
[0052] Reference Figure 5 The support rod 14 has a receiving groove at one end away from the support column 13 along the length of the support rod 14. A top block is slidably disposed in the receiving groove. A limit block 151 is fixedly disposed on the side wall of the top block. A limit groove communicating with the receiving groove is provided on the side wall of the receiving groove along the length of the support rod 14. The limit block 151 is slidably disposed in the limit groove.
[0053] Reference Figure 5 The support rod 14 is provided with an elastic element 141 for driving the top block to slide away from the support rod 14. The elastic element 141 includes a support spring, which is disposed in a receiving groove. One end of the support spring abuts against the bottom wall of the receiving groove, and the other end of the support spring abuts against the top block. A rubber pad 152 is fixedly provided at the end of the top block away from the support rod 14. After the aluminum single panel curtain wall is installed, the sliding support rod 14 causes the rubber pad 152 on the top block to press against the back of the aluminum single panel curtain wall. When the aluminum single panel is impacted, the support spring buffers the impact force, thereby increasing the impact resistance of the aluminum single panel curtain wall and preventing the aluminum single panel curtain wall from deforming due to impact to a certain extent.
[0054] The implementation principle of the lightweight irregular curved aluminum single-panel curtain wall installation structure in this application embodiment is as follows: The curtain wall frame 1 is fixed to the main structure. Based on the curvature of the irregular curved aluminum single-panel curtain wall, the transmission shaft 44 is rotated via the hexagonal block 441 on the transmission shaft 44, driving the transmission gear 41 to rotate and causing the telescopic rod 12 to slide within the groove. The connecting block 2 is prevented from rotating by tightening the tension bolt 121 and tension nut 1211. Then, the irregular curved aluminum single-panel curtain wall is placed on the curtain wall frame 1, ensuring that the flanges of adjacent aluminum single-panel curtain walls are inserted into the grooves 21 of each connecting block 2. The elastic steel strip 31 is then attached... The sealing strip 311 and connecting piece 312 are inserted into the gap between two adjacent aluminum single-panel curtain walls. Each connecting piece 312 is inserted into the corresponding insertion groove 22 of the connecting block 2, and the elastic steel strip 31 is pressed tightly against the surface of the two adjacent aluminum single-panel curtain walls. The connecting block 2 and connecting piece 312 are fixed by fixing bolts 32 to prevent the upper edge of the two adjacent aluminum single-panel curtain walls from detaching from the groove 21. This fixes the aluminum single-panel curtain wall to the curtain wall frame 1, so that the curtain wall frame 1 can adapt to the installation of aluminum single-panel curtain walls with different curvatures and greatly improves practicality.
[0055] This application also discloses a construction method for a lightweight irregular curved aluminum single-panel curtain wall installation structure, including the following steps:
[0056] S1. Fix the curtain wall frame 1 to the main structure;
[0057] S2. According to the curvature of the irregular curved aluminum single panel curtain wall, the transmission shaft 44 is rotated by the hexagonal block 441 on the transmission shaft 44, which drives the transmission gear 41 to rotate and drives the telescopic rod 12 to slide in the slide groove. The connecting block 2 is prevented from rotating by tightening the tension bolt 121 and the tension nut 1211.
[0058] S3. Place the irregular curved aluminum single panel curtain wall on the curtain wall frame 1, and make the upturned edges of the adjacent aluminum single panel curtain walls inserted into the grooves 21 of each connecting block 2.
[0059] S4. Attach the elastic steel strip 31 to the gap between two adjacent aluminum single-panel curtain walls, insert the sealing strip 311 and connecting piece 312 into the gap between the two adjacent aluminum single-panel curtain walls, so that each connecting piece 312 is inserted into the corresponding insertion groove 22 of the connecting block 2, and make the elastic steel strip 31 adhere tightly to the surface of the two adjacent aluminum single-panel curtain walls. Fix the connecting block 2 and connecting piece 312 with the fixing bolt 32 to prevent the upper edge of the two adjacent aluminum single-panel curtain walls from coming off the groove 21, thereby fixing the aluminum single-panel curtain wall to the curtain wall frame 1.
[0060] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A lightweight, irregularly shaped curved aluminum single-panel curtain wall installation structure, characterized in that: The system includes a curtain wall frame (1), on which multiple support rods (11) are fixedly installed. The length directions of the multiple support rods (11) are parallel. A groove is opened at the end of the support rod (11) away from the curtain wall frame (1) along the length direction of the support rod (11). A telescopic rod (12) is slidably installed in the groove of each support rod (11). A limiting component (4) for preventing the telescopic rod (12) from sliding is provided on the support rod (11). A connecting block (2) is rotatably installed on the telescopic rod (12). A first limiting member for preventing the connecting block (2) from rotating is provided on the telescopic rod (12). A groove (21) for inserting the upper edge of two adjacent aluminum single-panel curtain walls is opened on the connecting block (2). A fixing component (3) for preventing the upper edge of two adjacent aluminum single-panel curtain walls from detaching from the groove (21) is provided on the connecting block (2). The fixing component (3) includes an elastic steel strip (31) and a fixing member. A plurality of connecting pieces (312) are fixedly provided on the elastic steel strip (31). The connecting pieces (312) correspond to the connecting blocks (2). The connecting pieces (312) are used to insert into the gap between two adjacent aluminum single-panel curtain walls. The fixing member is used to fix the connecting pieces (312) on the connecting blocks (2). A sealing strip (311) is fixedly installed on the elastic steel strip (31). The sealing strip (311) is used to insert into the gap between two adjacent aluminum single-panel curtain walls. The connecting piece (312) is embedded in the sealing strip (311). The first clamping block (24) and the second clamping block (25) are slidably disposed in the groove (21). The two side walls of the groove (21) are provided with mounting grooves. The first clamping block (24) and the second clamping block (25) are slidably disposed in the two mounting grooves respectively. The first clamping block (24) and the second clamping block (25) are used to clamp the flanges of two adjacent aluminum single-panel curtain walls. The connecting block (2) is provided with a second limiting member to prevent the first clamping block (24) and the second clamping block (25) from sliding.
2. The lightweight irregular curved aluminum single-panel curtain wall installation structure according to claim 1, characterized in that: The limiting component (4) includes a transmission gear (41), a worm gear (42), a worm (43), and a transmission shaft (44). The side wall of the slide groove is provided with a connecting groove communicating with the slide groove. The transmission gear (41) is rotatably disposed in the connecting groove. The side wall of the telescopic rod (12) is provided with a plurality of toothed grooves along the length direction of the telescopic rod (12). The transmission gear (41) meshes with the toothed grooves on the telescopic rod (12). The worm gear (42) is coaxially fixedly connected to the transmission gear (41). The worm (43) is rotatably disposed in the connecting groove and meshes with the worm gear (42). The side wall of the support rod (11) is provided with a through hole communicating with the connecting groove. The transmission shaft (44) is rotatably disposed in the through hole, and the transmission shaft (44) is coaxially fixedly connected to the worm (43). A hexagonal block (441) is fixedly disposed at the end of the transmission shaft (44) away from the worm (43).
3. The lightweight irregular curved aluminum single-panel curtain wall installation structure according to claim 1, characterized in that: The second limiting component includes a double-ended screw (26), a fixing block (27) is fixedly provided on the connecting block (2), the double-ended screw (26) is fixedly provided on the fixing block (27), the side wall of the connecting block (2) has two connection ports, the first clamping block (24) is fixedly provided with a first connecting rod (241), the second clamping block (25) is fixedly provided with a second connecting rod (251), the first connecting rod (241) and the second connecting rod (251) are slidably provided in the two connection ports respectively, the first connecting rod (241) is provided with a first mounting hole, the second connecting rod (251) is provided with a second mounting hole, the two ends of the double-ended screw (26) are respectively passed through the first mounting hole and the second mounting hole, and the two ends of the double-ended screw (26) are threadedly connected with limiting nuts (261).
4. The lightweight irregular curved aluminum single-panel curtain wall installation structure according to claim 3, characterized in that: Both ends of the double-ended screw (26) are slidably fitted with abutment rings (262). The two abutment rings (262) are respectively located on both sides of the fixing block (27), and the two abutment rings (262) are respectively used to abut against the first connecting rod (241) and the second connecting rod (251). Both ends of the double-ended screw (26) are fitted with compression springs (263). The two compression springs (263) are respectively located on both sides of the fixing block (27). One end of the compression spring (263) abuts against the fixing block (27), and the other end of the compression spring (263) abuts against the abutment rings (262).
5. The lightweight irregular curved aluminum single-panel curtain wall installation structure according to claim 1, characterized in that: A support column (13) is fixedly installed on the curtain wall frame (1). A support rod (14) is slidably installed on the support column (13) in the direction close to or away from the curtain wall frame (1). A third limiting member is provided on the support column (13) to prevent the support rod (14) from sliding. A receiving groove is opened at the end of the support rod (14) away from the curtain wall frame (1) along the length direction of the support rod (14). A top block is slidably installed in the receiving groove. An elastic member (141) is provided on the support rod (14) to drive the top block to slide away from the support rod (14). The top block is used to abut against the back of the aluminum single-panel curtain wall.
6. A construction method for a lightweight irregular curved aluminum single-panel curtain wall installation structure according to any one of claims 1-5, characterized in that, Includes the following steps: S1. Fix the curtain wall frame (1) to the main structure; S2. According to the curvature of the irregular curved aluminum single panel curtain wall, slide each telescopic rod (12) and rotate the connecting block (2), and prevent the telescopic rod (12) from sliding on the support rod (11) through the limiting component (4), and prevent the connecting block (2) from rotating through the first limiting component. S3. Place the irregular curved aluminum single panel curtain wall on the curtain wall frame (1) and insert the upturned edges of the adjacent aluminum single panel curtain walls into the grooves (21) of each connecting block (2). S4. Attach the elastic steel strip (31) to the gap between two adjacent aluminum single-panel curtain walls, and insert multiple connecting pieces (312) into the gap between two adjacent aluminum single-panel curtain walls. Fix the connecting pieces (312) to their respective connecting blocks (2) through fasteners, thereby fixing the irregular curved aluminum single-panel curtain wall to the curtain wall frame (1).
Citation Information
Patent Citations
Curtain wall aluminum veneer mounting framework structure
CN210827983U