A unitary metal composite thermal insulation curtain wall system

By designing L-shaped support components and toothed structures, combined with a bolt system and 45° butt joints between the inner panel aluminum profile keel and the thermal break aluminum construction, the structural error and sealing issues of the unitized metal composite thermal insulation curtain wall system are resolved, enabling flexible adjustment and stable connection of the panels and reducing installation costs.

CN116815974BActive Publication Date: 2026-02-10SHANDONG HONGXING NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202310858006.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-13
Publication Date
2026-02-10
Estimated Expiration
2043-07-13

AI Technical Summary

Technical Problem

Existing unitized metal composite thermal insulation curtain wall systems have structural errors during installation or manufacturing, which affect the overall effect.

Method used

The L-shaped support and toothed structure, combined with the toothed groove structure and bolt system, enable flexible adjustment of the front and back and up and down of the panel. The vertical sliding groove and bolts are used for horizontal locking to solve the problem of structural error. The inner panel aluminum profile keel adopts a 45° butt joint and thermal break aluminum design to increase splicing accuracy and sealing. The panel adopts a composite board design, which integrates decoration and heat preservation.

Benefits of technology

It enables flexible adjustment of panel position, avoids structural displacement, improves connection stability and sealing, reduces installation costs, and solves the problems of thermal bridging and easy corrosion of seals in traditional curtain walls.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a unit type metal composite heat preservation curtain wall system, and relates to the technical field of curtain walls, which comprises a steel frame, an outer aluminum profile frame and an inner plate aluminum profile keel; the steel frame is fixed on a building outer wall, mounting bolts are fixed on the steel frame, and supporting pieces are mounted on the mounting bolts; a screw rod is fixed on the outer aluminum profile frame, and a hanging plate corner code is mounted on the screw rod; the inner plate aluminum profile keel is mounted on the outer aluminum profile frame through bolts; by loosening the nut on the mounting bolt of the steel frame, the tooth groove on the pressing block can be separated from the tooth-shaped structure at the upper end of the supporting piece, at this time, the front and back positions of the outer aluminum profile frame can be adjusted, the front and back positions of the panel are simultaneously adjusted, the nut on the inner bolt of the vertical sliding groove is loosened, then the height of the hanging plate corner code is adjusted by rotating the adjusting bolt on the hanging plate corner code, the distance between the panel and the upper part is adjusted, the relative position of the panel can be flexibly adjusted, and the structural error problem is solved.
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Description

Technical Field

[0001] This invention relates to the field of curtain wall technology, and in particular to a unitized metal composite thermal insulation curtain wall system. Background Technology

[0002] Unitized curtain walls leverage the advantages of mechanized factory production, providing strong guarantees for building projects in terms of precision and speed. Due to their simple and quick on-site construction, unitized curtain walls have long been widely used in curtain wall projects. Traditional unitized curtain wall panels are mostly made of glass and aluminum single-panel curtain walls. To meet the application requirements of metal panel unitized curtain walls in the construction market, a unitized metal composite insulated curtain wall system has been developed.

[0003] For example, patent application number CN201610402807.7 discloses a unitized insulated and fireproof curtain wall system. Its structure includes curtain wall joists overlapping between building structural layers and curtain wall panels fixedly installed on the joists. The curtain wall panels include profiled steel sheets and decorative panels, with fireproof and heat-insulating rock wool filling the space between them. Strip-shaped, spaced-apart convex and concave connecting areas are formed on the profiled steel sheets. The profiled steel sheets are fixedly connected to the curtain wall joists through the convex connecting areas, and the convex and concave connecting areas on the profiled steel sheets are distributed in a wavy pattern. This curtain wall system installs the curtain wall panels by directly connecting the profiled steel sheets to the curtain wall joists. The strip-shaped convex and concave connecting areas on the profiled steel sheets, connected between the curtain wall joists, ensure the lateral strength and connection strength of the curtain wall panels, and provide good fireproof and heat-insulating performance. While enabling rapid installation of the unitized curtain wall system, it also offers better safety performance. This invention is applicable to the field of building curtain wall structures.

[0004] Currently available unitized metal composite thermal insulation curtain wall systems have a simple structure, but errors can occur during installation or manufacturing, affecting the overall effect. Summary of the Invention

[0005] In view of this, the present invention provides a unitized metal composite thermal insulation curtain wall system, wherein the support member is an L-shaped structure with a waist-shaped groove. The mounting bolts on the steel frame are located in the waist-shaped groove on the support member. The upper end face of the support member has a toothed structure, and the lower end face of the pressure block has a toothed groove structure. The toothed groove at the lower end of the pressure block engages with the toothed structure at the upper end of the support member. By loosening the nuts on the mounting bolts on the steel frame, the toothed groove on the pressure block can be separated from the toothed structure at the upper end of the support member. At this time, the front and rear positions of the outer aluminum profile frame can be adjusted, and the front and rear positions of the panel can be adjusted simultaneously. The toothed structure and the toothed groove structure can avoid the problem of front and rear offset. The mounting bracket has threaded holes, in which adjusting bolts are installed. The lower end of the adjusting bolts contacts the upper end of the support. The mounting bracket has vertical grooves, and the support has through holes in which bolts are installed. The bolts are inserted into the vertical grooves on the mounting bracket and locked with nuts. Loosening the nuts on the bolts in the vertical grooves and then rotating the adjusting bolts on the mounting bracket allows for adjustment of the height of the mounting bracket, thus adjusting the vertical distance of the panel. This allows for flexible adjustment of the relative position of the panel, solving the problem of structural errors. The vertical grooves and bolts also provide a lateral locking effect, making the connection between the support and the mounting bracket more stable.

[0006] This invention provides a unitized metal composite thermal insulation curtain wall system, specifically comprising: a steel frame, an outer aluminum profile frame, and an inner aluminum profile keel; the steel frame is fixed to the exterior wall of the building, and mounting bolts are fixed on the steel frame, with support members installed on the mounting bolts. The support members have an L-shaped structure and a waist-shaped groove. The mounting bolts on the steel frame are located in the waist-shaped grooves on the support members. A pressure block is installed above the support members, and the pressure block has a through hole. The mounting bolts on the steel frame are inserted into the through holes on the pressure block, and locking nuts are installed on the mounting bolts on the steel frame; a screw rod is fixed to the outer aluminum profile frame, and a hanging plate bracket is installed on the screw rod. A hook is fixed to the hanging plate bracket, and the hook is hung on the support member; the inner aluminum profile keel is installed on the outer aluminum profile frame by bolts.

[0007] Furthermore, the upper end face of the support member is provided with a toothed structure, and the lower end face of the pressure block is provided with a toothed groove structure, and the toothed groove at the lower end of the pressure block meshes with the toothed structure at the upper end of the support member.

[0008] Furthermore, a male crossbeam is installed at the upper end of the outer aluminum profile frame. The male crossbeam has a drainage hole, the hanging plate corner bracket has a vertical sliding groove, and the hanging plate corner bracket has a threaded hole. An adjusting bolt is installed in the threaded hole, and the lower end of the adjusting bolt contacts the upper end of the support.

[0009] Furthermore, the support member is provided with a through hole, and a bolt is installed in the through hole. The bolt is inserted into the vertical sliding groove on the bracket of the hanging plate and locked with a nut.

[0010] Furthermore, the inner panel aluminum profile keel is spliced ​​using a 45° butt joint method, and corner brackets and corner gaskets are installed between adjacent sets of inner panel aluminum profile keels.

[0011] Furthermore, the inner aluminum profile keel adopts a thermal break aluminum design, and a panel is installed on the inner aluminum profile keel. The panel adopts a composite board design, integrating decoration and heat preservation.

[0012] Furthermore, the male crossbeam is provided with a drainage trough, the drainage trough is filled with silicone padding, and an external adhesive film is installed between the inner aluminum profile keel above the two adjacent panels.

[0013] Furthermore, four sets of hanging plate corner brackets are installed on the outer aluminum profile frame.

[0014] The beneficial effects of this invention are:

[0015] The support member of this invention has an L-shaped structure with a waist-shaped groove. The mounting bolts on the steel frame are located within the waist-shaped groove on the support member. The upper end face of the support member has a toothed structure, and the lower end face of the pressure block has a toothed groove structure. The toothed groove at the lower end of the pressure block engages with the toothed structure at the upper end of the support member. By loosening the nuts on the mounting bolts on the steel frame, the toothed groove on the pressure block can be separated from the toothed structure at the upper end of the support member. At this time, the front and rear positions of the outer aluminum profile frame can be adjusted, and the front and rear positions of the panel can be adjusted simultaneously. The toothed structure and the toothed groove structure can avoid the problem of front and rear offset. Furthermore, the hanging plate corner bracket has threaded holes. An adjusting bolt is installed inside the perforated hole. The lower end of the adjusting bolt contacts the upper end of the support. The hanging plate corner bracket has a vertical groove, and the support has a through hole. A bolt is installed in the through hole. The bolt is inserted into the vertical groove on the hanging plate corner bracket and locked with a nut. Loosening the nut on the bolt in the vertical groove and then rotating the adjusting bolt on the hanging plate corner bracket can adjust the height of the hanging plate corner bracket and adjust the vertical distance of the panel. This allows for flexible adjustment of the relative position of the panel, solving the problem of structural error. The vertical groove and bolt design also provide a lateral locking effect, making the connection between the support and the hanging plate corner bracket more stable.

[0016] In addition, the panel in this invention adopts a composite board design, which integrates decoration and heat insulation, reducing costs while ensuring the strength and flatness of the panel.

[0017] In addition, the inner aluminum profile keel is spliced ​​using a 45° butt joint method and reinforced by corner brackets and corner gaskets, which increases the splicing accuracy, solves the problem of weak composite, and ensures the airtightness of the curtain wall panel. Furthermore, the inner aluminum profile keel adopts a thermal break aluminum design, which increases the structural strength and solves the thermal bridging problem of traditional curtain walls.

[0018] In addition, the inner aluminum profile keel and the outer aluminum profile frame are installed and fixed with bolts. When you want to disassemble or replace them, you can simply remove the bolts and the panel will fall off automatically, which makes it convenient to replace the panel later and solves the problem of later maintenance.

[0019] In addition, the panels and outer aluminum profile frames can be prefabricated in the factory and hoisted directly on the construction site, reducing installation costs. The male crossbeams are designed with drainage holes, using physical principles to ensure the water tightness of the curtain wall, solving the problem of traditional curtain walls that only use sealant to seal and are easily corroded. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings of the embodiments will be briefly described below.

[0021] The accompanying drawings described below are only related to some embodiments of the invention and are not intended to limit the invention.

[0022] In the attached diagram:

[0023] Figure 1 This is a schematic diagram of the steel frame structure of the unitized metal composite thermal insulation curtain wall system according to an embodiment of the present invention.

[0024] Figure 2 This is an embodiment of the unitized metal composite thermal insulation curtain wall system of the present invention. Figure 1 A magnified structural diagram of point A in the middle.

[0025] Figure 3 This is a schematic diagram of the structure of the outer aluminum profile frame of the unitized metal composite thermal insulation curtain wall system according to an embodiment of the present invention.

[0026] Figure 4 This is an embodiment of the unitized metal composite thermal insulation curtain wall system of the present invention. Figure 3 A magnified structural diagram at point B in the middle.

[0027] Figure 5 This is a schematic diagram of the support components and hanging plate corner brackets of the unitized metal composite thermal insulation curtain wall system according to an embodiment of the present invention.

[0028] Figure 6 This is a schematic diagram of the structure of the hanging plate corner bracket of the unitized metal composite thermal insulation curtain wall system according to an embodiment of the present invention.

[0029] Figure 7 This is a schematic diagram of the splicing of the inner aluminum profile keel of the unitized metal composite thermal insulation curtain wall system according to an embodiment of the present invention.

[0030] Figure 8 This is a schematic diagram of the splicing of the male crossbeam of the unitized metal composite thermal insulation curtain wall system according to an embodiment of the present invention.

[0031] Figure 9 This is a cross-sectional structural diagram of the inner aluminum profile keel and panel of the unitized metal composite thermal insulation curtain wall system according to an embodiment of the present invention.

[0032] List of reference numerals

[0033] 1. Steel frame; 11. Supporting components; 12. Pressure block; 2. Outer aluminum profile frame; 21. Male crossbeam; 211. Drainage hole; 22. Hanging plate corner bracket; 221. Hook; 23. Silicone skin; 24. External adhesive film; 3. Inner aluminum profile keel; 31. Corner bracket assembly; 32. Corner gasket assembly; 33. Panel. Detailed Implementation

[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention.

[0035] Example: Please refer to Figures 1 to 9 As shown:

[0036] This invention provides a unitized metal composite thermal insulation curtain wall system, comprising a steel frame 1, an outer aluminum profile frame 2, and an inner aluminum profile keel 3. The steel frame 1 is fixed to the exterior wall of the building, and mounting bolts are fixed on the steel frame 1. Support members 11 are mounted on the mounting bolts. The support members 11 have an L-shaped structure and a waist-shaped groove. The mounting bolts on the steel frame 1 are located in the waist-shaped groove on the support members 11. A pressure block 12 is installed above the support members 11. The pressure block 12 has a through hole. The mounting bolts on the steel frame 1 are inserted into the through hole on the pressure block 12, and a locking nut is installed on the mounting bolts on the steel frame 1. A screw rod is fixed on the outer aluminum profile frame 2, and a hanging plate bracket 22 is installed on the screw rod. A hook 221 is fixed on the hanging plate bracket 22 and hangs on the support member 11. Four sets of hanging plate brackets 22 are installed on the outer aluminum profile frame 2. The inner aluminum profile keel 3 is installed on the outer aluminum profile frame 2 by bolts.

[0037] The upper end face of the support member 11 is provided with a toothed structure, and the lower end face of the pressure block 12 is provided with a toothed groove structure. The toothed groove at the lower end of the pressure block 12 engages with the toothed structure at the upper end of the support member 11. Its function is to separate the toothed groove on the pressure block 12 from the toothed structure at the upper end of the support member 11 by loosening the nut on the mounting bolt on the steel frame 1. At this time, the front and rear positions of the outer aluminum profile frame 2 can be adjusted, and the front and rear positions of the panel 33 can be adjusted at the same time. The setting of the toothed structure and the toothed groove structure can avoid the problem of front and rear offset.

[0038] The upper end of the outer aluminum profile frame 2 is equipped with a male crossbeam 21, which has a drainage hole 211. The hanging plate bracket 22 has a vertical sliding groove and a threaded hole. An adjusting bolt is installed in the threaded hole. The lower end of the adjusting bolt contacts the upper end of the support member 11. The support member 11 has a through hole, in which a bolt is installed. The bolt is inserted into the vertical sliding groove on the hanging plate bracket 22 and locked with a nut. Its function is to loosen the nut on the bolt in the vertical sliding groove and then rotate the adjusting bolt on the hanging plate bracket 22 to adjust the height of the hanging plate bracket 22, thereby adjusting the vertical distance of the panel 33. This allows for flexible adjustment of the relative position of the panel 33, solving the problem of structural error. The vertical sliding groove and the bolt provide a lateral locking effect, making the connection between the support member 11 and the hanging plate bracket 22 more stable.

[0039] Among them, the inner panel aluminum profile keel 3 is spliced ​​by 45° butt joint, and corner brackets 31 and corner gaskets 32 are installed between two adjacent sets of inner panel aluminum profile keels 3. Their function is to increase the splicing accuracy, solve the problem of weak composite, and ensure the sealing of the curtain wall panel.

[0040] Among them, the inner aluminum profile keel 3 adopts the thermal break aluminum design structure, and the inner aluminum profile keel 3 is equipped with a panel 33. The panel 33 adopts the composite board design, which integrates decoration and heat preservation. Its function is to reduce costs while ensuring the strength and flatness of the panel 33.

[0041] Among them, the male crossbeam 21 is equipped with a drainage groove, and a silicone rubber sheet 23 is installed in the drainage groove. Furthermore, an external adhesive sheet 24 is installed between the inner aluminum profile keel 3 above the two adjacent panels 33. Its function is to achieve a sealing effect and prevent water from leaking from the joint.

[0042] The specific usage and function of this embodiment: In this invention, bolts are pre-welded to the steel frame 1 of the building's exterior wall. Then, the support member 11 is fastened to the steel frame 1 with bolts and nuts. The hanging plate bracket 22 is fixed to the outer aluminum profile frame 2 with bolts and nuts. The assembled unitized curtain wall and the support member 11 are interlocked (the installation method is to lift the unitized curtain wall and slowly insert it from above the support member 11 downwards). After the unitized curtain wall and the support member 11 are interlocked, the support member 11 and the hanging plate bracket 22 are fastened with bolts on the support member 11. The above steps are repeated to complete the installation of all unitized curtain walls. The installation is completed by loosening the bolts on the steel frame 1. The nut allows the toothed groove on the pressure block 12 to separate from the toothed structure at the upper end of the support member 11. At this time, the front and rear positions of the outer aluminum profile frame 2 can be adjusted, and the front and rear positions of the panel 33 can be adjusted simultaneously. The toothed structure and the toothed groove structure can avoid the problem of front and rear offset. Loosening the nut on the bolt in the vertical slide groove and then rotating the adjusting bolt on the hanging plate corner bracket 22 can adjust the height of the hanging plate corner bracket 22, which can adjust the vertical distance of the panel 33. In this way, the relative position of the panel 33 can be flexibly adjusted, solving the problem of structural error. The setting of the vertical slide groove and the bolt has a lateral locking effect, so that the support member 11 and the hanging plate corner bracket are locked together. 22. The connection is more stable. The inner aluminum profile keel 3 is spliced ​​using a 45° butt joint method, and corner brackets 31 and corner gaskets 32 are installed between adjacent sets of inner aluminum profile keels 3, which increases the splicing accuracy, solves the problem of weak composite, and ensures the airtightness of the curtain wall panel. The inner aluminum profile keel 3 adopts a thermal break aluminum design. Panels 33 are installed on the inner aluminum profile keel 3. The panels 33 adopt a composite board design, integrating decoration and heat preservation. While reducing costs, it also ensures the strength and flatness of the panels 33. The male crossbeam 21 is equipped with a drainage groove, and silicone pads 23 are installed in the drainage groove. An external adhesive film 24 is installed between the inner aluminum profile keel 3 above the panel 3, which can achieve a sealing effect and prevent water leakage from the splice. The inner aluminum profile keel 3 and the outer aluminum profile frame 2 are installed and fixed with bolts. When you want to disassemble or replace, you can simply remove the bolts and the panel 33 can be automatically detached, which is convenient for the replacement of the panel 33 in the future and solves the problem of later maintenance. The panel 33 and the outer aluminum profile frame 2 can be prefabricated in the factory and hoisted directly on the construction site, which reduces the installation cost. The male crossbeam 21 is designed with drainage holes 211, which uses physical principles to ensure the water tightness of the curtain wall and solves the defect of traditional curtain walls that are easily corroded by only using sealant.

Claims

1. A unitized metal composite thermal insulation curtain wall system, characterized in that, include: A steel frame (1), an outer aluminum profile frame (2), and an inner aluminum profile keel (3) are provided. The steel frame (1) is fixed to the exterior wall of the building. Mounting bolts are fixed on the steel frame (1), and support members (11) are installed on the mounting bolts. The support members (11) are L-shaped structures with waist-shaped grooves. The mounting bolts on the steel frame (1) are located in the waist-shaped grooves on the support members (11). A pressure block (12) is installed above the support members (11). The upper part has a through hole, and the mounting bolts on the steel frame (1) are inserted into the through hole on the pressure block (12), and the mounting bolts on the steel frame (1) are fitted with locking nuts; the outer aluminum profile frame (2) is fixed with a screw rod, and a hanging plate bracket (22) is installed on the screw rod, and a hook (221) is fixed on the hanging plate bracket (22), and the hook (221) is hung on the support member (11); the inner aluminum profile keel (3) is installed on the outer aluminum profile frame (2) by bolts; The upper end face of the support member (11) is provided with a toothed structure, and the lower end face of the pressure block (12) is provided with a toothed groove structure. The toothed groove at the lower end of the pressure block (12) meshes with the toothed structure at the upper end of the support member (11). The upper end of the outer aluminum profile frame (2) is equipped with a male crossbeam (21), the male crossbeam (21) is provided with a drainage hole (211), the hanging plate corner bracket (22) is provided with a vertical sliding groove, and the hanging plate corner bracket (22) is provided with a threaded hole, an adjusting bolt is installed in the threaded hole, and the lower end of the adjusting bolt contacts the upper end of the support (11). The support member (11) is provided with a through hole, and a bolt is installed in the through hole. The bolt is inserted into the vertical groove on the bracket (22) of the hanging plate and locked with a nut. The inner panel aluminum profile keel (3) is spliced ​​by a 45° butt joint, and corner brackets (31) and corner gaskets (32) are installed between adjacent sets of inner panel aluminum profile keels (3).

2. The unitized metal composite thermal insulation curtain wall system according to claim 1, characterized in that: The inner aluminum profile keel (3) adopts a thermal break aluminum design structure. A panel (33) is installed on the inner aluminum profile keel (3). The panel (33) adopts a composite board design, integrating decoration and heat preservation.

3. The unitized metal composite thermal insulation curtain wall system according to claim 1, characterized in that: The male crossbeam (21) is provided with a drainage trough, and a silicone sheet (23) is installed in the drainage trough. An external adhesive film (24) is installed between the inner aluminum profile keel (3) above the two adjacent panels (33).

4. The unitized metal composite thermal insulation curtain wall system according to claim 1, characterized in that: Four sets of hanging plate corner brackets (22) are installed on the outer aluminum profile frame (2).

Citation Information

Patent Citations

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