Assembled aluminum plate curtain wall structure

Through the clamping and clamping device of the assembled aluminum plate curtain wall structure, the water seepage problem caused by the gaps in the aluminum plate curtain wall is solved, the sealing and energy efficiency performance are improved, and the installation process is simplified.

CN223269455UActive Publication Date: 2025-08-26WUHAN MUNICIPAL ENG MECHANIZED CONSTR CO LTD
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Patent Information

Application Number
CN202422609731.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-08-26
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing aluminum panel curtain walls are prone to cracks during combined installation, causing moisture to penetrate into the building, affecting the structure and energy efficiency performance, and increasing energy consumption.

Method used

The assembled aluminum plate curtain wall structure is adopted, and the cam convex and slot of the curtain wall aluminum plate are slid and spliced ​​together, and the combination of the aluminum plate clamping device and the keel support is used, including the keel and the connecting component that intersects vertically and horizontally, to achieve the tightening and sealing of the aluminum plate.

Benefits of technology

It improves the sealing of aluminum panel curtain walls, prevents moisture from infiltration, enhances heat insulation and insulation performance, reduces energy consumption, and simplifies the installation process, reduces construction difficulty and risks, and adapts to different building structures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a split mounting type aluminum plate curtain wall structure which comprises curtain wall aluminum plates, a curtain wall installation keel device and an aluminum plate clamping device, the curtain wall aluminum plates are mutually clamped and spliced through clamping protrusions and clamping grooves which are correspondingly arranged on the splicing faces, and the splicing ends of every two adjacent curtain wall aluminum plates are clamped and fixed through the aluminum plate clamping device. The curtain wall installation keel device comprises a keel support and a curtain wall connecting assembly, the curtain wall connecting assembly is fixed to the keel support and connected with the curtain wall aluminum plate, the sealing performance of the aluminum plate curtain wall can be improved, water can be effectively prevented from permeating into a building, the waterproof performance of the building is improved, and the service life of the building is prolonged. And meanwhile, the heat insulation and heat preservation performance of the aluminum plate curtain wall can be improved, and energy consumption can be reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of curtain wall structures, and in particular to an assembled aluminum plate curtain wall structure. Background Art

[0002] A curtain wall is a non-load-bearing glass or metal curtain wall system installed on the exterior surface of a building. It typically consists of an aluminum alloy or steel frame and materials such as glass, metal panels, and stone. Curtain walls do not bear the weight of the building and primarily serve as decorative elements for exterior decoration and thermal insulation. The design of curtain wall structures must consider factors such as wind pressure, rainwater penetration, and thermal insulation to ensure safety and practicality. Common curtain wall structures include single-glazed curtain walls, double-glazed curtain walls, and point-supported curtain walls. Aluminum curtain walls are a common exterior wall decoration system, consisting of an aluminum alloy frame and aluminum panels. Aluminum panels, typically made of aluminum alloy, offer advantages such as lightness, corrosion resistance, and ease of processing. Aluminum curtain walls can be customized according to architectural design requirements, offering a variety of colors and surface finishes, such as spray-coating and anodizing, to meet diverse architectural aesthetics. Furthermore, aluminum curtain walls can be combined with insulation materials and thermal insulation layers to provide thermal insulation.

[0003] Chinese patent publication number CN220285108U, "An Aluminum Curtain Wall Installation Structure," discloses an aluminum curtain wall having a mounting frame and a curtain wall mounted on the mounting frame. The aluminum curtain wall installation structure includes a hook mounted on a wall, the upper end of the hook being provided with a boss; a crossbar mounted on the mounting frame, the crossbar being provided with a slide; the crossbar being adapted to be snap-fitted with the hook through the cooperation of the slide and the boss; the hook being provided with a mounting slot, the mounting slot being cooperatively mounted with a cover, the cover being provided with a sealing portion proximate the mounting slot, the sealing portion being cooperating with the mounting slot. During the installation of the aluminum curtain wall, the aluminum curtain wall is quickly installed by snapping with the hook. However, when the aluminum curtain wall is assembled and installed, gaps may be generated at the joints and chamfered joints between the aluminum curtain walls. The gaps may allow moisture to penetrate into the building, causing water leakage, affecting the structure and service life of the building. The gaps may also affect the thermal insulation and heat preservation performance of the curtain wall, increase energy consumption, and reduce the energy efficiency of the building. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide an assembled aluminum plate curtain wall structure in response to the above-mentioned problems.

[0005] The embodiment of the present application is implemented as follows:

[0006] An embodiment of the present application provides an assembled aluminum plate curtain wall structure, which is characterized in that it includes curtain wall aluminum plates, curtain wall mounting keel devices and aluminum plate clamping devices. The curtain wall aluminum plates are spliced ​​together by mutually engaging with each other through corresponding protrusions and grooves arranged on the splicing surfaces. The splicing ends of two adjacent curtain wall aluminum plates are clamped and fixed by the aluminum plate clamping device. The curtain wall mounting keel device includes a keel bracket and a curtain wall connecting component. The curtain wall connecting component is fixed on the keel bracket and connected to the curtain wall aluminum plate.

[0007] In some optional embodiments, the keel bracket includes horizontal keels and vertical keels that intersect vertically and horizontally, and the curtain wall connection assembly is provided at the intersection to be connected to the curtain wall aluminum plate.

[0008] In some optional embodiments, the curtain wall connection assembly includes a connecting block and a plug-in block, the connecting block includes a U-shaped plug-in plate and a locking mechanism, the U-shaped plug-in plate opens outward and is fixed to the intersection of the transverse keel by the locking mechanism, and the plug-in block is installed at the center of the inner side surface of the curtain wall aluminum plate and is configured to be plugged into the U-shaped plug-in plate.

[0009] In some optional embodiments, the aluminum plate clamping device includes an intermediate clamping block, fixed plates are provided on both sides of the intermediate clamping block, an adjusting screw is provided on the fixed plate on one side, the inner end of the adjusting screw is connected to the clamping plate, and the clamping plate and the fixed plate on the other side and the curtain wall aluminum plate form a clamping structure.

[0010] In some optional embodiments, the four corners of the curtain wall aluminum plate are provided with right-angled steps, and the spliced ​​ends of two adjacent curtain wall aluminum plates form a rectangular notch, which is configured and engaged with the middle clamping block.

[0011] In some optional embodiments, the clamping plate is provided with a limiting column, and the curtain wall aluminum plate is provided with a limiting hole at a position corresponding to the limiting column.

[0012] In some optional embodiments, connecting bolts are provided at both ends of the vertical keel, and a T-shaped slot is provided axially at the center of the outer side surface of the transverse keel.

[0013] In some optional embodiments, the locking mechanism includes a locking bolt and a locking pin that are threaded together. A through hole is provided in the center of the connecting block. The locking pin passes through the through hole and is inserted into the T-slot, abutting against the bottom of the T-slot. The locking pin is provided with a center screw hole, which is configured with the locking bolt. The bottom end of the center screw hole is provided with a limiting cavity and a positioning cavity extending inward and connected to each other. A limiting assembly is provided in the limiting cavity, which abuts against the transverse keel for limiting position. The positioning cavity is configured and positioned with the bottom end of the locking bolt.

[0014] In some optional embodiments, the lower portion of the locking bolt is a frustum structure, with a diameter decreasing along the axial direction.

[0015] In some optional embodiments, the limiting assembly includes a limiting block, a return spring and a retaining ring. The retaining ring is installed in the limiting cavity. A contact block is provided on the upper part of the inner wall of the retaining ring. The retaining ring and the limiting block are connected through the return spring. The limiting block is embedded in the locking pin.

[0016] The beneficial effects of the present application are as follows: the present application provides an assembled aluminum plate curtain wall structure, a splicing structure between aluminum plate curtain walls and an aluminum plate clamping device, which improves the sealing of the aluminum plate curtain wall, can effectively prevent moisture from penetrating into the interior of the building, improves the waterproof performance of the building, and at the same time can improve the heat insulation and thermal insulation performance of the curtain wall, helps to reduce energy consumption and improve the energy efficiency performance of the building; the installation of the aluminum plate curtain wall can reduce on-site processing and installation work, reduce the technical difficulty of on-site construction, reduce construction risks, and make the installation of the aluminum plate curtain wall more flexible, which can be adjusted according to actual needs to adapt to different building structures and design requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is a structural schematic diagram of a specific embodiment of the utility model.

[0019] Figure 2 It is a structural schematic diagram of a keel bracket of a specific embodiment of the utility model.

[0020] Figure 3 It is a structural schematic diagram of a curtain wall connection assembly of a specific embodiment of the utility model.

[0021] Figure 4 It is a structural schematic diagram of a curtain wall aluminum plate of a specific embodiment of the present utility model.

[0022] Figure 5 It is a structural schematic diagram of an aluminum plate clamping device according to a specific embodiment of the present invention. DETAILED DESCRIPTION

[0023] To make the objectives, technical solutions, and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Generally, the components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for protection, but merely represents selected embodiments of the present application. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments in the present application without creative work are within the scope of protection of the present application.

[0025] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0026] The features and performance of the present application are further described in detail below with reference to the embodiments.

[0027] like Figure 1 、 Figure 2 As shown, the utility model provides an assembled aluminum plate curtain wall structure, including a curtain wall aluminum plate 1, a curtain wall mounting keel device 2 and an aluminum plate clamping device 3. The curtain wall aluminum plates are spliced ​​together by mutually engaging protrusions 4 and slots 5 correspondingly arranged on the splicing surfaces. The splicing ends of two adjacent curtain wall aluminum plates are clamped and fixed by the aluminum plate clamping device. The curtain wall mounting keel device includes a keel bracket and a curtain wall connecting component 6. The curtain wall connecting component is fixed on the keel bracket and connected to the curtain wall aluminum plate.

[0028] The keel bracket comprises horizontal keels 7 and vertical keels 8, intersecting vertically and horizontally. Curtain wall connection components are located at these intersections, connecting the curtain wall aluminum panels. Connecting bolts 9 are located at each end of the vertical keels to facilitate securing the assembled aluminum curtain wall to the building. A T-slot 10 is axially located along the center of the outer side of the horizontal keel to facilitate adjustment of the curtain wall aluminum panel installation position.

[0029] Example 1

[0030] The positioning and connecting device of the horizontal keel and the vertical keel can be an L-shaped positioning plate 11. Two L-shaped positioning plates are symmetrically provided at the intersection of the horizontal keel and the vertical keel. The horizontal keel is embedded in the gap between the two L-shaped positioning plates and is positioned and connected by screws.

[0031] like Figure 3 As shown, the curtain wall connection assembly includes a connection block and a plug-in block 12 (see Figure 4), the connecting block includes a U-shaped plug-in plate 13 and a locking mechanism. The U-shaped plug-in plate opens outward and is fixed to the intersection of the horizontal keel through a locking mechanism. The plug-in block is installed at the center of the inner side of the curtain wall aluminum plate and is configured to be plugged in with the U-shaped plug-in plate.

[0032] The locking mechanism includes a locking bolt 14 and a locking pin 15 that are threaded together. A through hole is provided in the center of the connecting block. The locking pin passes through the through hole and is inserted into the T-slot, abutting against the bottom of the T-slot. The locking pin is provided with a center screw hole, which is configured with the locking bolt. The bottom end of the center screw hole is provided with a limiting cavity 16 and a positioning cavity 17 that extend inward and are connected to each other. A limiting component is provided in the limiting cavity, which abuts against the transverse keel for limiting position. The positioning cavity is configured and positioned with the bottom end of the locking bolt.

[0033] The lower part of the locking bolt is a frustum structure, and the diameter decreases along the axial direction.

[0034] The limiting assembly includes a limiting block 18, a return spring 19 and a retaining ring 20. The retaining ring is installed in the limiting cavity. A contact block 21 is provided on the upper part of the inner wall of the retaining ring. The retaining ring and the limiting block are connected by a return spring. The limiting block is embedded in the locking pin.

[0035] When installing the connecting block, tighten the locking bolt, the conical part of the locking bolt moves downward, and at the junction with the contact block, pushes the retaining ring to move outward, compresses the return spring, and drives the limit block to move outward to the diameter change of the T-slot to form a stop limit, so that the connecting block is positioned and installed. At the same time, the bottom end of the locking bolt is inserted into the positioning cavity to further position and prevent it from falling off.

[0036] like Figure 5 As shown, the aluminum plate clamping device includes a middle clamping block 22, fixed plates 23 are provided on both sides of the middle clamping block, an adjusting screw 24 is provided on the fixed plate on one side, the inner end of the adjusting screw is connected to the clamping plate 25, and the clamping plate and the fixed plate on the other side and the curtain wall aluminum plate form a clamping structure.

[0037] A right-angle step portion 26 is provided at each of the four corners of the curtain wall aluminum plate. The joint ends of two adjacent curtain wall aluminum plates form a rectangular notch, which is configured and engaged with the middle clamping block.

[0038] When two adjacent curtain wall aluminum panels are spliced ​​together, insert the aluminum panel clamping device at the splicing point, push the aluminum panel clamping device downward until it is in place, turn the adjusting screw to drive the clamping plate to move inward and close to the curtain wall aluminum panel, forming a clamping fixation with the fixing plate.

[0039] Furthermore, a limiting column 27 is provided on the clamping plate, and a limiting hole 28 is provided on the curtain wall aluminum plate at a position corresponding to the limiting column. When the aluminum plate clamping device is clamped in place, the limiting column is inserted into the limiting hole to achieve further positioning and anti-slipping.

[0040] During use, the installer connects the connecting block to the horizontal keel, fixes the connecting block to the horizontal keel through the locking mechanism, then clamps the curtain wall aluminum panel to the connecting block, plugs the plug-in block into the U-shaped plug-in plate, and fixes it with bolts to complete the installation of the curtain wall aluminum panel. Then, the two curtain wall aluminum panels are spliced ​​together, and the splicing is positioned and sealed by the aluminum panel clamping device to complete the combined assembly of the curtain wall aluminum panels. Finally, the vertical keel is connected to the building to complete the installation of the aluminum panel curtain wall.

Claims

1. An assembled aluminum curtain wall structure, characterized in that: It includes curtain wall aluminum plates, curtain wall installation keel devices and aluminum plate clamping devices. The curtain wall aluminum plates are spliced ​​together by correspondingly arranged protrusions and grooves on the splicing surfaces. The splicing ends of two adjacent curtain wall aluminum plates are clamped and fixed by the aluminum plate clamping devices. The curtain wall installation keel device includes a keel bracket and a curtain wall connection component. The curtain wall connection component is fixed on the keel bracket and connected to the curtain wall aluminum plates.

2. The assembled aluminum plate curtain wall structure according to claim 1, characterized in that: The keel bracket includes a horizontal keel and a vertical keel that intersect vertically and horizontally. The intersection is provided with the curtain wall connection component, which is connected to the curtain wall aluminum plate.

3. The assembled aluminum plate curtain wall structure according to claim 2, characterized in that: The curtain wall connection assembly includes a connecting block and a plug-in block. The connecting block includes a U-shaped plug-in plate and a locking mechanism. The U-shaped plug-in plate opens outward and is fixed to the intersection of the transverse keel through the locking mechanism. The plug-in block is installed at the center of the inner side surface of the curtain wall aluminum plate and is configured and plugged with the U-shaped plug-in plate.

4. The assembled aluminum plate curtain wall structure according to claim 1 or 3, characterized in that: The aluminum plate clamping device includes an intermediate clamping block, fixed plates are provided on both sides of the intermediate clamping block, an adjusting screw is provided on the fixed plate on one side, the inner end of the adjusting screw is connected to the clamping plate, and the clamping plate and the fixed plate on the other side and the curtain wall aluminum plate form a clamping structure.

5. The assembled aluminum plate curtain wall structure according to claim 4, characterized in that: The four corners of the curtain wall aluminum plate are all provided with right-angled steps, and the spliced ​​ends of two adjacent curtain wall aluminum plates form a rectangular notch, which is configured and engaged with the middle clamping block.

6. The assembled aluminum plate curtain wall structure according to claim 5, characterized in that: The clamping plate is provided with a limiting column, and the curtain wall aluminum plate is provided with a limiting hole at a position corresponding to the limiting column.

7. The assembled aluminum plate curtain wall structure according to claim 3, characterized in that: Connecting bolts are provided at both ends of the vertical keel, and a T-shaped groove is provided in the center of the outer side surface of the horizontal keel along the axial direction.

8. The assembled aluminum plate curtain wall structure according to claim 7, characterized in that: The locking mechanism includes a locking bolt and a locking pin that are threaded together. A through hole is provided in the center of the connecting block. The locking pin passes through the through hole and is inserted into the T-slot, abutting against the bottom of the T-slot. The locking pin is provided with a center screw hole, which is configured with the locking bolt. The bottom end of the center screw hole is provided with a limiting cavity and a positioning cavity extending inward and connected to each other. A limiting component is provided in the limiting cavity, which abuts against the transverse keel for limiting position. The positioning cavity is configured and positioned with the bottom end of the locking bolt.

9. The assembled aluminum plate curtain wall structure according to claim 8, characterized in that: The lower part of the locking bolt is a frustum structure, and the diameter decreases along the axial direction.

10. The assembled aluminum plate curtain wall structure according to claim 9, characterized in that: The limiting assembly includes a limiting block, a return spring and a retaining ring. The retaining ring is installed in the limiting cavity. A contact block is provided on the upper part of the inner wall of the retaining ring. The retaining ring and the limiting block are connected through the return spring. The limiting block is embedded in the locking pin.

Citation Information

Patent Citations

  • Aluminum plate curtain wall mounting structure

    CN220285108U