Connecting structure and method for building aluminum veneer curtain wall and main engineering

By adjusting the load-bearing components and the self-locking connection of the aluminum panel installation components, the problems of uneven gaps and joint cracks during the installation of aluminum panel curtain walls were solved, achieving uniform spacing and stable connection of aluminum panels, and improving waterproof performance and aesthetics.

CN121931963AInactive Publication Date: 2026-04-28SHANXI NO 3 CONSTR ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANXI NO 3 CONSTR ENG
Filing Date
2026-03-26
Publication Date
2026-04-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Due to strict dimensional requirements during installation, aluminum single-panel curtain walls often exhibit uneven gaps, and external wind or impacts can cause cracks at the joints, affecting waterproofing performance and aesthetics.

Method used

The system employs adjustable load-bearing components and aluminum panel installation components. By fine-tuning the positions of the columns and crossbeams, the spacing between the aluminum panels is controlled. Synchronous screws and connecting springs are used to achieve self-locking connections, combined with sealant for cushioning.

Benefits of technology

This achieves uniform spacing between aluminum panels, stable connections, reduced installation errors, improved waterproof performance and service life, and enhanced installation effect and aesthetics.

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Abstract

The invention discloses a building aluminum veneer curtain wall and main body engineering connecting structure and method, and relates to the technical field of curtain walls. A transverse frame is mounted on one side of a fixing seat through an adjusting bearing assembly, an aluminum veneer mounting assembly is mounted on one side of the transverse frame, guide pipes are symmetrically mounted in the middle of a clamping frame, and guide rods are slidably mounted in the guide pipes; according to the aluminum veneer splicing device, when the aluminum veneers are spliced, the adjacent aluminum veneers are extruded through the distance control supporting plate, so that the distance between the aluminum veneers is easier to control, the gaps after installation are more uniform, and the aluminum veneers are not prone to falling off when the aluminum veneers are spliced, so that the service life of the aluminum veneers is prolonged, and the service life of the aluminum veneers is prolonged. Buffering is conducted through cooperation of the sealant and the connecting springs between the aluminum veneers, then impact is transmitted to the connecting springs of other aluminum veneers to be continuously weakened, and therefore the damage probability of the aluminum veneers and the sealant at the connecting positions when the aluminum veneers are impacted is reduced, the curtain wall is protected, and the service life of the curtain wall is prolonged.
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Description

Technical Field

[0001] This invention relates to the field of curtain wall technology, specifically to the connection structure and method between aluminum single-panel curtain walls and the main structure of buildings. Background Technology

[0002] Aluminum single-panel building curtain wall is a building curtain wall material with high-quality, high-strength aluminum alloy sheet as the base material. It is mainly composed of panel, stiffener and corner bracket. According to the thickness, it can be divided into aluminum buckle panel and aluminum single panel. The surface is mostly treated with fluorocarbon spraying, which has the characteristics of corrosion resistance and strong weather resistance. The service life can reach 25 years. This material has the advantages of light weight, high strength, strong processability, environmental protection and recyclability, and is widely used in building exterior walls and non-transparent walls. As an important component of the building's external envelope, the waterproofing performance of the building's curtain wall directly affects the building's overall functionality and durability. Although materials such as EPDM rubber, polyvinyl chloride (PVC), modified bitumen, and thermoplastic polyolefin (TPO) are mainly used in waterproofing systems for roofs and underground projects, these waterproofing materials are often used to enhance sealing and seepage prevention at key locations such as the junction between the curtain wall and the main structure, parapet walls, and roof connections. This forms a synergistic waterproofing system with the curtain wall system. By combining rolled waterproofing with the curtain wall's structural design, the overall waterproofing performance of the building can be effectively improved, preventing leakage problems. The patent application number CN202510336002.6 mentions "a pre-embedded component for thermal insulation curtain wall and its installation method". The patent allows high-pressure gas to be injected into the air tube, which can drive the spikes to extend out of the through hole, pierce the concrete covering layer, and then remove the protective cover to expose the welding plate. The whole process is convenient and quick, improving construction efficiency.

[0003] However, during the installation of aluminum single-panel curtain walls on the market, errors often occur due to strict dimensional requirements. Gaps between aluminum panels may be too large or too small, resulting in uneven gap widths. Furthermore, when exposed to strong winds or impacts, these errors can be amplified, leading to cracks at the joints. Summary of the Invention

[0004] This invention provides a connection structure and method for aluminum single-panel curtain walls and main structures, which can effectively solve the problems mentioned in the background art. During the installation of aluminum single-panel curtain walls, due to strict dimensional requirements, errors often occur, resulting in gaps that are too large or too small between aluminum single panels. This leads to uneven gap widths, and when exposed to strong winds or impacts, the errors are amplified, causing cracks to appear at the joints.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a connection structure and method for connecting an aluminum single-panel curtain wall to a main structure, comprising a wall, a fixing seat installed on one side of the wall, a crossbeam installed on one side of the fixing seat via an adjustable load-bearing component, and an aluminum single-panel installation component installed on one side of the crossbeam, the aluminum single-panel installation component including a snap-fit ​​bracket; A snap-fit ​​bracket is symmetrically installed on one side of the cross frame. A guide tube is symmetrically installed in the middle of the snap-fit ​​bracket. A guide rod is slidably installed inside the guide tube. Two guide rods located inside the same snap-fit ​​bracket are rotatably connected to both sides of the middle of the locking tube. Anti-rotation holes are opened at both ends of the locking tube. A synchronous screw is slidably installed through the anti-rotation hole. Anti-detachment sliders are welded to the opposite ends of two adjacent synchronous screws. The two opposite anti-detachment sliders are welded to both ends of the compression spring. The snap-fit ​​bracket snaps into the inner side of the inner fixing ring. The inner fixing ring has a connecting block groove near the end of the synchronizing screw. A chamfered internal threaded tube is welded inside the connecting block groove. An aluminum single plate is sleeved on the outer side of the inner fixing ring. Connecting springs are evenly distributed between the aluminum single plate and the inner fixing ring.

[0006] According to the above technical solution, the longitudinal section of the aluminum panel is U-shaped, and an adjusting inner thread tube is welded through the top and one side of the aluminum panel. An adjusting screw is connected to the inside of the adjusting inner thread tube by a thread. Two adjusting screws located on the same side of the aluminum panel are rotatably connected to the distance control plate. A screwdriver hole is opened near the adjusting screw of the inner fixing ring.

[0007] According to the above technical solution, a rotating ring is fixedly sleeved in the middle of the locking tube, and an arc-shaped groove is evenly opened on the outer side of the synchronizing screw. An arc-shaped card is set at the anti-rotation hole corresponding to the arc-shaped groove.

[0008] According to the above technical solution, the outer side of the chamfered inner threaded tube is fitted with a limiting clip, the inner fixing ring is symmetrically welded with a preliminary fixing edge near the end of the clip frame, and the aluminum single plate is provided with an anti-collision opening near the locking tube. The side of the snap-fit ​​bracket is U-shaped, and both ends of the snap-fit ​​bracket are provided with end screw holes. The inner diameter of the chamfered internal thread tube, the diameter of the synchronizing screw, and the diameter of the end screw hole are equal.

[0009] According to the above technical solution, the chamfered inner threaded tube is chamfered on the side near the clamping frame, and an anti-slip film is adhered to one side of the distance control plate, with the edges of the anti-slip film rounded.

[0010] According to the above technical solution, the adjustable load-bearing component includes a column baffle; The fixed base is symmetrically welded with column baffles in the middle. The column baffles are provided with fine adjustment holes in the middle. A column is installed between the two column baffles located in the same fixed base. A fine adjustment bolt is installed through the column in the fine adjustment hole. A fine adjustment block is welded to one end of the fine adjustment bolt. A fine adjustment screw is installed in the middle of the fine adjustment block through a screw hole. The outer side of the column is evenly provided with side through holes, and a sliding locking post is installed through the top of the side through hole. The sliding locking post is locked to the end of the cross frame, and a locking post groove is provided at the end of the cross frame corresponding to the sliding locking post.

[0011] According to the above technical solution, a positive adjustment hole is provided on the front side of the column near the side through hole. A positive adjustment block is installed at the top of the positive adjustment hole near the sliding pin. An adjustment groove is provided at the middle of the bottom of both the positive adjustment block and the sliding pin. A fixed support plate is welded to the bottom of the positive adjustment hole. A shaped sliding clip is slidably engaged inside the adjustment groove. A support screw hole is provided at the middle of the top surface of the shaped sliding clip. A support screw rod is installed inside the support screw hole by thread. The bottom end of the support screw rod is rotatably connected to the sliding support plate. A rotating nut is fixedly sleeved on the support screw rod near the sliding support plate.

[0012] According to the above technical solution, one end of the fine-tuning screw is a smooth plane and fits the fixing seat, and the side of the column baffle near the column is a smooth plane.

[0013] According to the above technical solution, screw holes are provided in the middle of the positive adjustment block and at both ends of the sliding pin. The positive adjustment block is connected to the sliding pin by screws, and the sliding pin is connected to the crossbar by screws.

[0014] According to the above technical solution, a method for connecting an aluminum single-panel curtain wall to the main structure includes the following steps; S1: Column installation and adjustment. The column is snapped between the column baffles. The fine-tuning screw rotates in the fine-tuning block to fine-tune the position of the column until all columns are aligned. S2: Horizontal frame installation and adjustment, slide pin passes through the side through hole, positive adjustment block connects to slide pin, slide pin in adjustment groove connects to T-shaped slide pin, support screw adjusts the position of horizontal frame until aligned; S3: Spacing control, rotate the adjusting screw in the adjusting inner screw tube, push the spacing control plate away from the side of the aluminum single panel, the spacing control plate presses the adjacent aluminum single panel, the initial positioning of the card edge fits the end of the card bracket is embedded, the connecting block groove is aligned with the end of the locking tube, and the aluminum single panel is initially positioned. S4: Finally, fix the lock tube and pull it. The lock tube will drive the synchronous screw to rotate. The synchronous screw will slide along the anti-rotation hole and gradually enter the chamfered inner thread tube and end thread hole through the thread. The snap-fit ​​bracket and the fixing ring are firmly connected. Then fill the gap between the aluminum panels with sealant.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. An adjustable load-bearing component is provided. A clip-on bracket is installed on the front of the cross frame. Take out the aluminum panel and rotate the adjusting screw inside the adjusting screw tube according to the spacing between the aluminum panels. This pushes the distance control plate away from the side of the aluminum panel. When splicing aluminum panels, the distance control plate presses the adjacent aluminum panels, making it easier to control the spacing between the aluminum panels and making the gap more uniform after installation. The initial positioning of the aluminum panel is completed by inserting the edge of the snap-fit ​​bracket into the end of the snap-fit ​​frame. Pulling the locking tube retracts the chamfered inner threaded tube into the locking tube. After the locking tube drives the synchronous screw to rotate, the connecting spring first returns to its original position and extends, and then is pulled by the thread to continue extending. The synchronous screw slides along the anti-rotation hole and gradually enters the chamfered inner threaded tube and the end thread hole through the thread. The snap-fit ​​frame and the fixing ring are firmly connected. After the connecting spring extends, it will pull the synchronous screw to squeeze the thread at the connection, which has a self-locking effect to prevent the synchronous screw from loosening and make the connection more stable. The fixing ring is connected to the aluminum panel via a connecting spring. The aluminum panel is not directly connected to the clip frame. When the installed aluminum panel is impacted, the sealant between the aluminum panels and the connecting spring work together to buffer the impact. The impact is then transmitted to the connecting springs of other aluminum panels for continuous weakening. This reduces the probability of damage to the aluminum panel and the sealant at the connection when impacted, protects the curtain wall, and extends its service life.

[0016] 2. An aluminum single-panel installation assembly is provided. After the columns are installed, check whether each column is aligned. If they are aligned, tighten the fine-adjustment bolts. If they are not aligned, rotate the fine-adjustment screw. One end of the fine-adjustment screw presses against the fixing seat. The fine-adjustment screw pushes the fine-adjustment block and the fine-adjustment bolt, causing the column to move between the column baffles. Fine-adjust the position of the column until each column is aligned. The sliding pin passes through the side through hole. The adjusting block is connected to the sliding pin by screws. The T-shaped sliding pin is slidably engaged in the adjusting groove. The bottom surface of the sliding support plate overlaps the top surface of the fixed support plate. The cross frame is slidably engaged between two opposite sliding pins. Part of the T-shaped sliding pin is pulled out along the adjusting groove. The nut is rotated to push the T-shaped sliding pin to move the sliding pin up and down along the side through hole. The position of the cross frame is adjusted until the cross frames of the same height are aligned and the spacing between the parallel cross frames is equal. After adjustment, the T-shaped sliding pin is pushed to be fully embedded in the adjusting groove. Compared to traditional welded columns and crossbars, the above connection method allows for fine-tuning after installation, adjusting the position of the columns and crossbars, reducing the problem of poor final installation effect of aluminum panels due to splicing errors, and resulting in a better installation effect.

[0017] In summary, the load-bearing adjustment components are used to adjust the position of the uprights and crossbeams before installing aluminum panels. They can also be used to adjust the spacing between adjacent aluminum panels during installation, preventing the spacing between panels from being too large or too small. This further makes the joint width of the aluminum panels more uniform after installation, improving the installation effect and aesthetics. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof.

[0019] In the attached diagram: Figure 1 This is a three-dimensional structural schematic diagram of the present invention; Figure 2 This is a schematic diagram of the aluminum single-panel mounting assembly of the present invention; Figure 3 This is a schematic diagram of the installation structure of the fixing ring of the present invention; Figure 4 This is a schematic diagram of the installation structure of the chamfered internal threaded tube of the present invention; Figure 5 This is a schematic diagram of the installation structure of the synchronizing screw of the present invention; Figure 6 This is a schematic diagram of the structure of the adjustable load-bearing component of the present invention; Figure 7 This is a schematic diagram of the installation structure of the fine-tuning block of the present invention; Figure 8 This is a schematic diagram of the method flow of the present invention; The diagram labels are: 1. Wall; 2. Fixture. 3. Adjustable load-bearing components; 301. Column baffle; 302. Fine-tuning hole; 303. Column; 304. Fine-tuning bolt; 305. Fine-tuning block; 306. Fine-tuning screw; 307. Side through hole; 308. Sliding locking post; 309. Locking post groove; 310. Positive adjustment hole; 311. Positive adjustment block; 312. Adjustment slide; 313. Fixed support plate; 314. T-shaped sliding clip; 315. Support screw hole; 316. Support screw rod; 317. Sliding support plate; 318. Rotating nut; 4. Horizontal frame; 5. Aluminum single panel mounting components; 501. Clip-on bracket; 502. Guide tube; 503. Guide rod; 504. Locking tube; 505. Rotary ring; 506. Anti-rotation hole; 507. Synchronizing screw; 508. Anti-detachment slider; 509. Compression spring; 510. Fixing ring; 511. Connecting block groove; 512. Chamfered internal thread tube; 513. Limiting U-shaped clip; 514. Initial setting clip edge; 515. Aluminum single panel; 516. Anti-collision opening; 517. Connecting spring; 518. Adjusting internal thread tube; 519. Adjusting screw; 520. Distance control plate; 521. Screwdriver hole; 522. End screw hole. Detailed Implementation

[0020] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0021] Example: Figure 1-7 As shown, the present invention provides a technical solution for the connection structure and method between an aluminum single-panel curtain wall and the main structure, including a wall 1, a fixing seat 2 installed on one side of the wall 1, a crossbeam 4 installed on one side of the fixing seat 2 via an adjustable load-bearing component 3, and an aluminum single-panel installation component 5 installed on one side of the crossbeam 4. The aluminum single-panel installation component 5 includes a snap-fit ​​bracket 501, a guide tube 502, a guide rod 503, a locking tube 504, a swivel ring 505, an anti-rotation hole 506, a synchronous screw 507, an anti-detachment slider 508, a compression spring 509, a fixing ring 510, a connecting block groove 511, a chamfered internal thread tube 512, a limiting U-shaped clip 513, a preliminary locking edge 514, an aluminum single-panel 515, an anti-collision opening 516, a connecting spring 517, an adjusting internal thread tube 518, an adjusting screw 519, a distance control plate 520, a screwdriver hole 521, and an end screw hole 522. A snap-fit ​​bracket 501 is symmetrically installed on one side of the cross frame 4. A guide tube 502 is symmetrically installed in the middle of the snap-fit ​​bracket 501. A guide rod 503 is slidably installed inside the guide tube 502. Two guide rods 503 located inside the same snap-fit ​​bracket 501 are rotatably connected to the two sides of the middle of the locking tube 504. Anti-rotation holes 506 are opened at both ends of the locking tube 504. A synchronous screw 507 is slidably installed inside the anti-rotation hole 506. A rotating ring 505 is fixedly sleeved in the middle of the locking tube 504. Arc-shaped grooves are evenly opened on the outer side of the synchronous screw 507. Arc-shaped clips are set at the anti-rotation holes 506 corresponding to the arc-shaped grooves, so that the locking tube 504 and the synchronous screw 507 rotate synchronously. Anti-detachment sliders 508 are welded to the opposite ends of two adjacent synchronous screws 507. The two opposite anti-detachment sliders 508 are welded to both ends of the compression spring 509. The snap-fit ​​bracket 501 snaps into the inner side of the inner fixing ring 510. A connecting block groove 511 is provided near the end of the synchronous screw 507 on the inner fixing ring 510. A chamfered internal threaded tube 512 is welded inside the connecting block groove 511. A limit U-shaped clip 513 is sleeved on the outside of the chamfered internal threaded tube 512. Preliminary locking edges 514 are symmetrically welded to the end of the inner fixing ring 510 near the end of the snap-fit ​​bracket 501. An anti-collision opening is provided on the aluminum single panel 515 near the locking tube 504. 516. The side of the snap-fit ​​bracket 501 is U-shaped. Both ends of the snap-fit ​​bracket 501 are provided with end screw holes 522. The inner diameter of the chamfered inner thread tube 512, the diameter of the synchronizing screw 507 and the diameter of the end screw hole 522 are equal, so that the synchronizing screw 507 can be connected to the chamfered inner thread tube 512 and the end screw hole 522 by thread. An aluminum single plate 515 is sleeved on the outside of the inner fixing ring 510. Connecting springs 517 are evenly distributed between the aluminum single plate 515 and the inner fixing ring 510.

[0022] The aluminum panel 515 has a U-shaped longitudinal section. An adjusting internal thread tube 518 is welded through the top and one side of the aluminum panel 515. An adjusting screw 519 is connected to the inside of the adjusting internal thread tube 518 by a thread. Two adjusting screws 519 on the same side of the aluminum panel 515 are rotatably connected to the distance control plate 520. The chamfered internal thread tube 512 is chamfered on the side near the snap-fit ​​bracket 501. An anti-slip rubber sheet is glued to one side of the distance control plate 520, and the edge of the anti-slip rubber sheet is rounded. The anti-slip rubber sheet is made of EPDM rubber, which facilitates the snap-fit ​​installation of the aluminum panel 515. A screwdriver hole 521 is opened near the adjusting screw 519 of the inner fixing ring 510, which facilitates stable control of the gap between the aluminum panels 515.

[0023] The adjustable load-bearing component 3 includes a column baffle 301, a fine-tuning hole 302, a column 303, a fine-tuning bolt 304, a fine-tuning block 305, a fine-tuning screw 306, a side through hole 307, a sliding locking post 308, a locking post groove 309, a positive adjustment hole 310, a positive adjustment block 311, an adjustment slide 312, a fixed support plate 313, a T-shaped sliding clip 314, a support screw hole 315, a support threaded rod 316, a sliding support plate 317, and a rotating nut 318. A column baffle 301 is symmetrically welded to the middle of the fixed base 2. A fine adjustment hole 302 is opened in the middle of the column baffle 301. A column 303 is installed between the two column baffles 301 located in the same fixed base 2. A fine adjustment bolt 304 is installed through the fine adjustment hole 302 and through the column 303. A fine adjustment block 305 is welded to one end of the fine adjustment bolt 304. A fine adjustment screw 306 is installed in the middle of the fine adjustment block 305 through a screw hole. One end of the fine adjustment screw 306 is a smooth plane and fits the fixed base 2. The side of the column baffle 301 near the column 303 is a smooth plane, which facilitates the installation of the column 303. The outer side of the column 303 is evenly provided with side through holes 307, and a sliding locking post 308 is installed through the top of the side through hole 307. The sliding locking post 308 is locked to the end of the cross frame 4, and a locking post groove 309 is provided at the end of the cross frame 4 corresponding to the sliding locking post 308.

[0024] A positive adjustment hole 310 is provided on the front of the upright 303 near the side through hole 307. A positive adjustment block 311 is installed at the top of the positive adjustment hole 310 near the sliding latch 308. Screw holes are provided in the middle of the positive adjustment block 311 and at both ends of the sliding latch 308. The positive adjustment block 311 is connected to the sliding latch 308 by screws. The sliding latch 308 is connected to the crossbeam 4 by screws, which facilitates the connection between the positive adjustment block 311 and the sliding latch 308, as well as the connection between the sliding latch 308 and the crossbeam 4. Both the sliding pin 308 and the sliding bracket 308 have an adjustment groove 312 at the bottom center. The bottom of the positive adjustment hole 310 is welded with a fixed support plate 313. The adjustment groove 312 is slidably engaged with a T-shaped sliding clip 314. The top surface of the T-shaped sliding clip 314 has a support screw hole 315 at the center. The support screw hole 315 is threaded with a support screw rod 316. The bottom of the support screw rod 316 is rotatably connected to the sliding bracket 317. A rotating nut 318 is fixedly sleeved on the support screw rod 316 near the sliding bracket 317.

[0025] like Figure 8 As shown, a method for connecting an aluminum single-panel curtain wall to the main structure of an architectural project includes the following steps; S1: Column installation and adjustment. The column 303 is snapped between the column baffles 301. The fine-tuning screw 306 rotates in the fine-tuning block 305 to fine-tune the position of the column 303 until all columns 303 are aligned. S2: Horizontal frame installation and adjustment, the sliding pin 308 passes through the side through hole 307, the positive adjustment block 311 connects to the sliding pin 308, the T-shaped sliding pin 314 is slidably engaged in the adjustment groove 312, and the support screw 316 adjusts the position of the horizontal frame 4 until it is aligned. S3: Spacing control, rotate the adjusting screw 519 in the adjusting inner screw tube 518 to push the spacing control plate 520 away from the side of the aluminum single plate 515, the spacing control plate 520 presses the adjacent aluminum single plate 515, the initial positioning edge 514 fits into the end of the clip bracket 501, the connecting block groove 511 aligns with the end of the locking tube 504, and the aluminum single plate 515 is initially positioned. S4: Finally, fix the lock tube 504, which will drive the synchronous screw 507 to rotate. The synchronous screw 507 will slide along the anti-rotation hole 506 and gradually enter the chamfered inner thread tube 512 and the end thread hole 522 through the thread. The snap-fit ​​bracket 501 and the fixing ring 510 are firmly connected. Then, fill the gap between the aluminum single panels 515 with sealant.

[0026] The working principle and usage process of this invention are as follows: When installation is required, the fixing base 2 is connected by expansion bolts or embedded parts, the column 303 is snapped between the column baffles 301, and the fine-adjustment bolt 304 passes through the elongated fine-adjustment hole 302 for temporary fixation. After the column 303 is installed, check whether each column 303 is aligned. If aligned, tighten the fine-adjustment bolt 304. If not aligned, loosen the fine-adjustment bolt 304 and rotate the fine-adjustment screw 306. The fine-adjustment screw 306 rotates in the fine-adjustment block 305. One end of the fine-adjustment screw 306 presses against the fixing base 2. The fine-adjustment screw 306 pushes the fine-adjustment block 305 and the fine-adjustment bolt 304, causing the column 303 to move between the column baffles 301, and fine-adjusting the position of the column 303 until each column 303 is aligned. A sliding pin 308 passes through the side through hole 307, and a positive adjustment block 311 is embedded in the positive adjustment hole 310. The positive adjustment block 311 is connected to the sliding pin 308 by a screw to prevent the sliding pin 308 from dislodging from the side through hole 307. Then, a T-shaped sliding pin 314 is slidably engaged in the adjustment groove 312. A support screw rod 316 is threadedly connected in the support screw hole 315. The bottom surface of the sliding support plate 317 overlaps the top surface of the fixed support plate 313. The cross frame 4 is slidably engaged between two opposite sliding pins 308. Part of the T-shaped sliding pin 314 is pulled out along the adjustment groove 312. The nut 318 is rotated to push the T-shaped sliding pin 314 to pull the sliding pin 308 up and down along the side through hole 307. The position of the cross frame 4 is adjusted until the cross frames 4 of the same height are aligned and the spacing between the parallel cross frames 4 is equal. After adjustment, the T-shaped sliding pin 314 is pushed to be fully embedded in the adjustment groove 312. Compared to the traditional welded columns 303 and crossbeams 4, the above connection method allows for fine-tuning after installation, adjusting the positions of columns 303 and crossbeams 4, reducing the problem of poor final installation effect of aluminum single panel 515 due to splicing errors, and resulting in a better installation effect; After the uprights 303 and the crossbeams 4 are installed, the snap-fit ​​brackets 501 are installed on the front of the crossbeams 4. The number of snap-fit ​​brackets 501 depends on the weight of the aluminum single panel 515. The heavier the aluminum single panel 515, the more snap-fit ​​brackets 501 are needed for fixation. After the snap-fit ​​brackets 501 are installed, the aluminum single panel 515 is removed. According to the spacing between the aluminum single panels 515, the adjusting screw 519 is rotated in the adjusting inner screw tube 518 to push the distance control plate 520 away from the side of the aluminum single panel 515. When splicing the aluminum single panels 515, the distance control plate 520 is used to press the adjacent aluminum single panels 515, so that the spacing between the aluminum single panels 515 is easier to control and the gap is more uniform. The anti-collision opening 516 approaches the snap-fit ​​bracket 501, and the initial snap-fit ​​edge 514 is embedded into the end of the snap-fit ​​bracket 501. At this time, the connecting block groove 511 aligns with the end of the locking tube 504, completing the initial positioning operation of the aluminum single panel 515. After the aluminum single panels 515 at both ends of the snap-fit ​​bracket 501 are initially installed, the locking tube 504 is pulled, and the guide rod 503 slides along the guide tube 502. The chamfered inner thread tube 512 will press against the end of the synchronous screw 507, and the chamfered inner thread tube 512 will be retracted into the locking tube 504. The compression spring 509 retracts until the locking tube 504 approaches. Limiting U-shaped clip 513, at this time the synchronous screw 507 is aligned with the screw hole of the chamfered inner thread tube 512. Rotate the rotating ring 505, the locking tube 504 drives the synchronous screw 507 to rotate. During this process, the connecting spring 517 first resets and extends, and then is pulled by the thread to continue to extend. The synchronous screw 507 slides along the anti-rotation hole 506. The synchronous screw 507 will gradually enter the chamfered inner thread tube 512 and the end screw hole 522 through the thread. The clip bracket 501 and the fixing ring 510 are firmly connected. Then fill the gap between the aluminum single panels 515 with sealant to complete the installation operation. The fixing ring 510 is connected to the aluminum single panel 515 through the connecting spring 517. The aluminum single panel 515 is not directly connected to the clip bracket 501. When the installed aluminum single panel 515 is impacted, the sealant between the aluminum single panels 515 and the connecting spring 517 work together to buffer the impact, and then transmit the impact to the connecting spring 517 of other aluminum single panels 515 for continuous weakening. This reduces the probability of damage to the aluminum single panel 515 and the sealant at the connection when impacted, protects the curtain wall, and extends its service life. Furthermore, rotating the locking tube 504 simultaneously fixes the synchronous screws 507 at both ends inside the locking tube 504, which simplifies the installation operation of the aluminum single panel 515 and improves the installation efficiency of the aluminum single panel 515.

[0027] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A connection structure between an aluminum single-panel curtain wall and the main structure, including a wall (1), characterized in that: A fixing base (2) is installed on one side of the wall (1). A cross frame (4) is installed on one side of the fixing base (2) through an adjustable load-bearing component (3). An aluminum single-plate installation component (5) is installed on one side of the cross frame (4). The aluminum single-plate installation component (5) includes a clamping frame (501). Clamping frames (501) are symmetrically installed on one side of the cross frame (4). Guide tubes (502) are symmetrically installed in the middle of the clamping frames (501). Guide rods (503) are slidably installed inside the guide tubes (502). The two guide rods (503) located inside the same clamping frame (501) are respectively rotatably connected to both sides of the middle of a locking tube (504). Anti-rotation holes (506) are opened at both ends of the locking tube (504). Synchronous screws (507) are slidably penetrated through the anti-rotation holes (506). Anti-loosening sliders (508) are respectively welded to the opposite ends of adjacent synchronous screws (507). Opposite anti-loosening sliders (508) are respectively welded to both ends of a compression spring (509). The clamping frame (501) is clamped inside an inner fixing ring (510). Connecting block grooves (511) are opened at positions of the inner fixing ring (510) close to the ends of the synchronous screws (507). Chamfered inner screw tubes (512) are welded inside the connecting block grooves (511). An aluminum single plate (515) is sleeved outside the inner fixing ring (510). Connecting springs (517) are evenly distributed between the aluminum single plate (515) and the inner fixing ring (510).

2. The connection structure between the aluminum single-panel curtain wall and the main structure according to claim 1, characterized in that, The longitudinal section of the aluminum single plate (515) is in a U shape. Adjusting inner screw tubes (518) are penetrated and welded at the top and one side of the aluminum single plate (515). Adjusting screws (519) are threadedly connected inside the adjusting inner screw tubes (518). Two adjusting screws (519) located on the same side of the aluminum single plate (515) are rotatably connected to a distance-control support plate (520). Screwdriver holes (521) are opened at positions of the inner fixing ring (510) close to the adjusting screws (519).

3. The connection structure between the aluminum single-panel curtain wall and the main structure according to claim 1, characterized in that, A rotating ring (505) is fixedly sleeved in the middle of the locking tube (504). Arc-shaped grooves are evenly opened on the outer side of the synchronous screw (507). Arc-shaped cards are arranged at positions of the anti-rotation holes (506) corresponding to the arc-shaped grooves.

4. The connection structure between the aluminum single-panel curtain wall and the main structure according to claim 1, characterized in that, A limiting U-shaped clamp (513) is sleeved outside the chamfered inner screw tube (512). Initial fixing edges (514) are symmetrically welded at positions of the inner fixing ring (510) close to the ends of the clamping frame (501). An anti-collision opening (516) is opened at the position of the aluminum single plate (515) close to the locking tube (504). The side surface of the clamping frame (501) is in a U shape. End screw holes (522) are opened at both ends of the clamping frame (501). The inner diameter of the chamfered inner screw tube (512), the diameter of the synchronous screw (507), and the diameter of the end screw holes (522) are equal.

5. The connection structure between the architectural aluminum single-panel curtain wall and the main structure according to claim 2, characterized in that, The chamfered inner screw tube (512) is chamfered on one side close to the clamping frame (501). Anti-slip films are bonded to one side of the distance-control support plate (520), and the edges of the anti-slip films are rounded.

6. The connection structure between the aluminum single-panel curtain wall and the main structure according to claim 1, characterized in that, The adjustable load-bearing component (3) includes a column baffle (301). The fixed base (2) is symmetrically welded with column baffles (301) in the middle. The column baffles (301) are provided with fine adjustment holes (302) in the middle. A column (303) is installed between the two column baffles (301) in the same fixed base (2). A fine adjustment bolt (304) is installed through the column (303) in the fine adjustment hole (302). A fine adjustment block (305) is welded to one end of the fine adjustment bolt (304). A fine adjustment screw (306) is installed in the middle of the fine adjustment block (305) through a screw hole. The column (303) has side through holes (307) evenly distributed on the outside. A sliding locking post (308) is installed through the top of the side through hole (307). The sliding locking post (308) is locked to the end of the cross frame (4). A locking post groove (309) is provided at the end of the cross frame (4) corresponding to the sliding locking post (308).

7. The connection structure between the architectural aluminum single-panel curtain wall and the main structure according to claim 5, characterized in that, The column (303) has a positive adjustment hole (310) on the front side near the side through hole (307). A positive adjustment block (311) is installed at the top of the positive adjustment hole (310) near the sliding pin (308). An adjustment groove (312) is provided at the middle of the bottom of the positive adjustment block (311) and the sliding pin (308). A fixed support plate (313) is welded to the bottom of the positive adjustment hole (310). A T-shaped slide clip (314) is slidably engaged inside the adjustment groove (312). A support screw hole (315) is provided at the middle of the top surface of the T-shaped slide clip (314). A support screw rod (316) is installed inside the support screw hole (315) by thread. The bottom end of the support screw rod (316) is rotatably connected to the sliding support plate (317). A rotating nut (318) is fixedly sleeved on the support screw rod (316) near the sliding support plate (317).

8. The connection structure between the architectural aluminum single-panel curtain wall and the main structure according to claim 6, characterized in that, One end of the fine-tuning screw (306) is a smooth plane and fits the fixing seat (2), and the side of the column baffle (301) near the column (303) is a smooth plane.

9. The connection structure between the architectural aluminum single-panel curtain wall and the main structure according to claim 7, characterized in that, The positive adjustment block (311) has screw holes in the middle and at both ends of the sliding pin (308). The positive adjustment block (311) is connected to the sliding pin (308) by screws, and the sliding pin (308) is connected to the crossbar (4) by screws.

10. A method for connecting an aluminum single-panel curtain wall to a main structure, as described in claim 7, characterized in that... Includes the following steps; S1: Column installation and adjustment. The column (303) is snapped between the column baffles (301). The fine-tuning screw (306) rotates in the fine-tuning block (305) to fine-tune the position of the column (303) until all columns (303) are aligned. S2: Adjust the cross frame installation. The sliding pin (308) passes through the side through hole (307). The positive adjustment block (311) connects to the sliding pin (308). The sliding pin (314) is connected to the T-shaped sliding pin in the adjustment groove (312). The support screw (316) adjusts the position of the cross frame (4) until it is aligned. S3: Spacing control, rotate the adjusting screw (519) inside the adjusting inner screw tube (518) to push the distance control plate (520) away from the side of the aluminum single panel (515), the distance control plate (520) presses the adjacent aluminum single panel (515), the initial positioning edge (514) fits the end of the clip frame (501) and is embedded, the connecting block groove (511) aligns with the end of the locking tube (504), and the aluminum single panel (515) is initially positioned; S4: Finally, fix it and pull the locking tube (504). The locking tube (504) drives the synchronous screw (507) to rotate. The synchronous screw (507) slides along the anti-rotation hole (506). The synchronous screw (507) will gradually enter the chamfered inner thread tube (512) and the end thread hole (522) through the thread. The snap-fit ​​bracket (501) and the fixing ring (510) are firmly connected. Then, fill the gap between the aluminum single panels (515) with sealant.

Citation Information

Patent Citations

  • Heat preservation curtain wall pre-embedded assembly and curtain wall installation method thereof

    CN119843775A