Building external envelope structure

By using components such as PC exterior walls, tempered glass, anti-aging layers, insulation layers, and high-strength load-bearing rods in the building's external envelope, the issues of stability and rapid connection are solved, achieving long-term stability and efficient installation.

CN224063747UActive Publication Date: 2026-03-31SHENZHEN SPECIAL ECONOMIC ZONE CONSTR ENG GRP SHENGTENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing building envelope structures are inadequate in terms of stability and rapid connection, resulting in low work efficiency and instability.

Method used

The system uses components such as PC exterior walls, tempered glass, anti-aging layer, insulation layer, sealing strips, and high-strength load-bearing rods. It decomposes organic pollutants through photocatalytic materials to form a hydrophobic layer, and uses high-strength load-bearing rods and nuts made of metallic chromium to achieve stable and rapid connection.

Benefits of technology

It achieves stable protection of the building's exterior envelope, has a weather resistance of over fifty years, provides significant thermal insulation, avoids rainwater corrosion, and features a completely dry, fast, and efficient installation process.

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Abstract

The utility model provides a building outer envelope structure, which belongs to the technical field of buildings and comprises a PC outer wall, an outer maintenance assembly and a stable and quick connecting assembly, the stable and quick connecting assembly comprises a plurality of connecting plates arranged at the other end of the PC outer wall, and precast beams are arranged in the middles of the connecting plates. The connecting structure has the beneficial effects that through the arrangement of the connecting plates, a user can conveniently insert the connecting plates into the precast beams, insert the fixing frames into the precast beams and the connecting plates and insert the high-strength bearing rods into the fixing frames and the precast beams during mounting, so that the mounting efficiency is improved, and the labor intensity of the user is reduced. The prefabricated beam, the connecting plate, the fixing frame and the high-strength bearing rod are fixed through the nuts, the prefabricated beam, the connecting plate, the fixing frame and the high-strength bearing rod jointly bear gravity, the prefabricated beam, the connecting plate, the fixing frame and the high-strength bearing rod can be more stable after being installed, full-dry operation can be conducted during installation, rapid connection can be achieved, the working efficiency is improved, and therefore the purpose of stable and rapid connection is achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of building technology, specifically relating to a building envelope structure. Background Technology

[0002] A building curtain wall refers to the non-load-bearing exterior wall cladding of a building, typically composed of panels (glass, metal, stone, ceramic, etc.) and a supporting structure behind them (aluminum beams and columns, steel structures, glass ribs, etc.). A search revealed that application number "CN202420690980.1" discloses "a photoelectric display unit-type building exterior envelope structure," which describes a design where "the air pressure in the front cavity is lower than that in the rear cavity, allowing only a small amount of rainwater to enter the rear cavity, preventing rainwater from seeping through the windows and causing indoor dampness." The system, consisting of a drainage channel, a front drainage chamber, and a rear drainage chamber, effectively drains rainwater, preventing it from spreading to other areas and reducing subsequent repair and maintenance costs. The lower air pressure in the front chamber, compared to the rear chamber, ensures that only a small portion of rainwater enters the rear chamber, preventing water seepage through the window and causing indoor dampness. While the drainage channel, front drainage chamber, and rear drainage chamber do indeed effectively drain rainwater and prevent its spread to other areas, reducing subsequent repair and maintenance costs, the above-mentioned comparative document still has the following problems in actual use:

[0003] 1) In actual use, the outer enclosure cannot stably protect the interior of the building, and it is inconvenient to connect stably and quickly during use, resulting in low work efficiency and instability.

[0004] 2) Based on this, providing a structure that can stably protect the interior of the building from external enclosure and can be stably and quickly connected is highly practical. Utility Model Content

[0005] The purpose of this utility model is to provide a building envelope structure that aims to solve the above-mentioned technical problems.

[0006] This utility model provides a building envelope structure, including a PC exterior wall, an exterior envelope component, and a stabilizing and quick-connect component.

[0007] A decorative strip is provided at one end of the PC exterior wall;

[0008] The outer enclosure component includes several tempered glass panels embedded in the inner wall of the PC outer wall. One end of the PC outer wall is provided with an anti-aging layer, which is a photocatalytic material. One end of the anti-aging layer is provided with a thermal insulation layer, which is a rock wool board. The two ends of the several tempered glass panels are provided with a first sealing strip, and the two sides of the PC outer wall are provided with a second sealing strip.

[0009] The stable and quick connection assembly includes several connecting plates disposed at the other end of the PC exterior wall, each of the connecting plates having a precast beam in the middle, and each of the precast beams and connecting plates having a fixing frame interspersed inside, and each of the fixing frames and precast beams having a high-strength load-bearing rod interspersed inside.

[0010] In one embodiment of this utility model, a nut is threaded onto one side of each of the high-strength bearing rods.

[0011] In one embodiment of this utility model, the high-strength bearing rod is made of chromium.

[0012] In one embodiment of this utility model, one end of the tempered glass is coated with an anti-ultraviolet layer, which is a fluorocarbon coating.

[0013] In one embodiment of this utility model, a heat insulation layer is provided at one end of the heat insulation layer, and the heat insulation layer is made of extruded polystyrene.

[0014] In one embodiment of this utility model, the outer walls of both the first sealing strip and the second sealing strip are coated with a corrosion-resistant coating.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1) The anti-aging layer allows users to decompose organic pollutants using ultraviolet light, while forming a hydrophobic layer to reduce stain adhesion, thus achieving anti-aging and weather resistance for over fifty years. The insulation layer allows it to work in conjunction with the heat insulation layer, enabling the rock wool board to effectively maintain the building's internal temperature, while the extruded polystyrene effectively insulates against external temperatures, achieving effective heat insulation. The reinforced glass effectively protects the building's interior and exterior. The first and second sealing strips effectively prevent rainwater from entering the building and causing corrosion and damage to the external enclosure components, thus providing stable protection for the building.

[0017] 2) The included connecting plate allows users to easily insert the connecting plate into the precast beam, the fixing bracket into the precast beam and the connecting plate, and the high-strength load-bearing rod into the fixing bracket and the precast beam, and then fix them with nuts. This allows the precast beam, connecting plate, fixing bracket and high-strength load-bearing rod to jointly bear the weight, making it more stable after installation. It also allows for completely dry operation during installation and quick connection, improving work efficiency and achieving stable and rapid connection. Attached Figure Description

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

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the other end of the present invention;

[0021] Figure 3 This is a schematic diagram of the layered structure of the PC exterior wall of this utility model;

[0022] Figure 4 This is a schematic diagram of the disassembled structure of this utility model.

[0023] In the diagram: 100, PC exterior wall; 110, decorative strip;

[0024] 200. External enclosure components; 210. Tempered glass; 220. Anti-aging layer; 230. Thermal insulation layer; 240. First sealing strip; 250. Second sealing strip;

[0025] 300. Stable and quick-connect components; 310. Connecting plates; 320. Precast beams; 330. Fixing frames; 340. High-strength load-bearing bars;

[0026] 400, UV-resistant layer;

[0027] 500. Insulation layer. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0029] Example

[0030] Please see Figure 1 - Figure 4 A building envelope includes a precast concrete (PC) wall 100, an envelope component 200, and a stabilizing and quick-connect component 300.

[0031] Please refer to the details. Figure 1 A decorative strip 110 is provided at one end of the PC exterior wall 100.

[0032] Please see Figure 2-3 The outer enclosure component 200 includes several reinforced glass 210s embedded in the inner wall of the PC outer wall 100. One end of the PC outer wall 100 is provided with an anti-aging layer 220, which is a photocatalytic material. One end of the anti-aging layer 220 is provided with a thermal insulation layer 230, which is a rock wool board. The two ends of the several reinforced glass 210s are provided with a first sealing strip 240, and the two sides of the PC outer wall 100 are provided with a second sealing strip 250.

[0033] In one specific embodiment, the anti-aging layer 220 allows users to decompose organic pollutants using ultraviolet light, while simultaneously forming a hydrophobic layer to reduce stain adhesion, thus achieving anti-aging and weather resistance for over fifty years. The insulation layer 230 works in conjunction with the heat insulation layer 500, enabling the rock wool board to effectively maintain the building's internal temperature, while the extruded polystyrene effectively insulates against external temperatures, achieving effective heat insulation. The reinforced glass 210 effectively protects the building's interior and exterior. The first sealing strip 240 and the second sealing strip 250 effectively prevent rainwater from entering the building and causing corrosion and damage to the external enclosure components 200, thereby achieving stable protection of the building.

[0034] Please see Figure 4 The stable and quick connection component 300 includes several connecting plates 310 disposed at the other end of the PC exterior wall 100. Each of the several connecting plates 310 has a precast beam 320 disposed in the middle. Fixing frames 330 are interwoven inside the several precast beams 320 and the connecting plates 310. High-strength load-bearing rods 340 are interwoven inside the several fixing frames 330 and the precast beams 320.

[0035] In one specific embodiment, the connecting plate 310 facilitates installation by inserting the connecting plate 310 into the precast beam 320, inserting the fixing frame 330 into the precast beam 320 and the connecting plate 310, and inserting the high-strength bearing rod 340 into the fixing frame 330 and the precast beam 320, and fixing them with nuts. This allows the precast beam 320, the connecting plate 310, the fixing frame 330, and the high-strength bearing rod 340 to jointly bear the weight, making the installation more stable. It also allows for completely dry installation and quick connection, improving work efficiency and achieving the goal of stable and rapid connection.

[0036] Please see Figure 4 Several high-strength bearing rods 340 have nuts threaded onto one side.

[0037] In one specific embodiment, the provided nut facilitates the stable fixing of the high-strength load-bearing rod 340 to the fixing frame 330, the precast beam 320, and the connecting plate 310, making it more stable during use and improving its stability.

[0038] Please see Figure 4 The high-strength bearing bar 340 is made of metallic chromium.

[0039] In one specific embodiment, the presence of chromium metal allows for the utilization of its robust and durable properties during use, making the high-strength bearing rod 340 more stable during operation and further enhancing its stability.

[0040] Please see Figure 1 One end of the tempered glass 210 is coated with an anti-ultraviolet layer 400, which is a fluorocarbon coating.

[0041] In one specific embodiment, the fluorocarbon coating allows for the utilization of the excellent UV resistance, acid and alkali resistance, and salt spray resistance properties of the fluorocarbon coating when using tempered glass 210, with a reflectivity of ≥85%, which can reduce the degradation effect of ultraviolet rays on the substrate.

[0042] Please see Figure 3 One end of the insulation layer 230 is provided with a heat insulation layer 500, which is made of extruded polystyrene.

[0043] In one specific embodiment, the extruded polystyrene provided allows for the utilization of its heat insulation properties during use, effectively isolating external temperatures and further stabilizing the internal temperature of the building, thus improving overall stability.

[0044] Please see Figure 2 The outer walls of the first sealing strip 240 and the second sealing strip 250 are both coated with corrosion-resistant paint.

[0045] In one specific embodiment, the corrosion-resistant coating makes the first sealing strip 240 and the second sealing strip 250 less susceptible to corrosion during use, thereby increasing the service life of the first sealing strip 240 and the second sealing strip 250.

[0046] In use, the anti-aging layer 220 allows users to decompose organic pollutants using ultraviolet light, while simultaneously forming a hydrophobic layer to reduce stain adhesion, thus achieving anti-aging and weather resistance for over fifty years. The insulation layer 230 works in conjunction with the heat insulation layer 500, enabling the rock wool board to effectively maintain the building's internal temperature, while the extruded polystyrene effectively insulates against external temperatures, achieving effective heat insulation. The reinforced glass 210 effectively protects the building's interior and exterior, and the first and second sealing strips 240 and 250 effectively prevent rainwater from entering the building. To prevent corrosion and damage to the structure on the outer enclosure component 200, the system aims to stabilize and protect the building. The connecting plate 310 facilitates installation by inserting it into the precast beam 320, the fixing bracket 330 into both the precast beam 320 and the connecting plate 310, and the high-strength load-bearing rod 340 into both the fixing bracket 330 and the precast beam 320, securing them with nuts. The precast beam 320, connecting plate 310, fixing bracket 330, and high-strength load-bearing rod 340 collectively bear the weight, ensuring greater stability after installation. The system also allows for completely dry installation and rapid connection, improving work efficiency and achieving both stability and quick connection.

[0047] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A building envelope, characterized in that Include: PC outer wall (100), one end of the PC outer wall (100) is provided with a decorative strip (110); Outer envelope assembly (200), the outer envelope assembly (200) comprises several reinforced glass (210) embedded in the inner wall of PC outer wall (100), one end of the PC outer wall (100) is provided with anti-aging layer (220), the anti-aging layer (220) is photocatalytic material, one end of the anti-aging layer (220) is provided with thermal insulation layer (230), the thermal insulation layer (230) is rock wool board, both ends of the side of several reinforced glass (210) are provided with first sealing strip (240), both sides of the PC outer wall (100) are provided with second sealing strip (250); Stable and fast connecting assembly (300), the stable and fast connecting assembly (300) comprises several connecting plates (310) arranged at the other end of the PC outer wall (100), the middle part of several connecting plates (310) is provided with prefabricated beam (320), the inside of several prefabricated beams (320) and connecting plates (310) are connected with fixed frame (330), the inside of several fixed frames (330) and prefabricated beams (320) are connected with high-strength bearing rod (340).

2. A building envelope according to claim 1, wherein: One side of several high-strength bearing rods (340) is threadedly connected with nut.

3. A building envelope according to claim 2, wherein: The high-strength bearing rod (340) is made of metal chromium.

4. A building envelope according to claim 1, wherein: One end of the reinforced glass (210) is coated with an anti-ultraviolet layer (400), and the anti-ultraviolet layer (400) is fluorocarbon paint.

5. A building envelope according to claim 1, wherein: One end of the thermal insulation layer (230) is provided with a heat insulation layer (500), and the heat insulation layer (500) is made of extruded polystyrene.

6. A building envelope according to claim 1, wherein: The outer wall of the first sealing strip (240) and the second sealing strip (250) is coated with corrosion-resistant paint.

Citation Information

Patent Citations

  • Photoelectric display unit type building external envelope structure

    CN222065856U