Steel structure outer wall window corner plate
Patent Information
- Application Number
- CN202522302567.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-10-30
AI Technical Summary
[0003]本实用新型的目的在于提供一种钢结构外墙窗包角板,通过对外侧包角板设置引流斜面,在接缝部位采用密封胶并在墙梁处增设发泡胶,解决了上述存在的无法形成有效防水屏障的问题
本实用新型应用于钢结构建筑中,在钢结构外墙窗上下部的内、外两侧均设置包角板,采用机械连接方式固定于窗框及外墙,外侧包角板设置引流斜面,同时内、外两侧包角板与窗框接缝处采用耐候密封胶密封,并在窗下部墙梁内填充发泡胶,使“引流”与“密封”形成综合防水体系,确保外墙窗部位的长期防水有效性,同时还能防渗漏及隔音。
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Figure CN224859154U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of exterior wall enclosure technology, specifically relating to a steel structure exterior wall window corner protector. Background Technology
[0002] The application of steel structure buildings is becoming increasingly widespread, especially in industrial plant construction, which places higher demands on the construction quality of exterior wall windows. To ensure the overall performance of exterior wall windows, it is essential to strictly control the installation quality of the window components and guarantee the long-term reliability of the structure. Traditionally, expansion bolts are used to fix the beak-shaped flashing to the wall beams and window frames. However, the flashing is positioned parallel to the wall beam cross-section, resulting in poor drainage and easy water accumulation. Furthermore, the window frames are only sealed with foam, a material that lacks waterproofing properties. Its porous structure easily absorbs and permeates water, failing to form an effective waterproof barrier and posing a significant risk of water seepage. Summary of the Invention
[0003] The purpose of this utility model is to provide a steel structure exterior wall window corner protector. By setting a drainage slope on the outer corner protector, using sealant at the joints, and adding expanding foam at the wall beam, the above-mentioned problem of not being able to form an effective waterproof barrier is solved.
[0004] To achieve the above objectives, this utility model is implemented through the following solution: A steel structure exterior wall window corner protector includes an exterior wall window, a wall body, and a corner protector structure. The exterior wall window is installed within the wall body, which includes a structural wall and a steel structure wall. The steel structure wall is installed on the structural wall and includes a bottom beam and a top beam. The top and bottom of the exterior wall window are connected to the top beam and the bottom beam, respectively. The corner protector structure includes an upper corner protector component and a lower corner protector component. The upper corner protector component is installed at the upper part of the exterior wall window and connected to the top beam, while the lower corner protector component is installed at the lower part of the exterior wall window and connected to the bottom beam.
[0005] Furthermore, the window corner protector assembly includes an outer window corner protector plate and an inner window corner protector plate. The upper sections of both the outer and inner window corner protector plates are fixedly connected to the top beam. The lower section of the outer window corner protector plate is a bent section, which faces the exterior window. The lower section of the inner window corner protector plate has an upward bend, which is away from the exterior window.
[0006] Furthermore, the window corner protector assembly includes an outer window corner protector plate and an inner window corner protector plate. The inner window corner protector plate is located at the top of the bottom beam. The lower section of the inner window corner protector plate has an upward-folded bend that faces the bottom beam and connects to it. The upper section of the outer window corner protector plate is located on the inner window corner protector plate and extends to the inside of the window on the exterior wall, bending upward. The lower section of the outer window corner protector plate is located on the outside of the wall and is connected to the wall via a tie rod.
[0007] Furthermore, the middle sections of both the upper and lower outer corner panels of the window are inclined downwards, with an inclination of 2%-5%.
[0008] Furthermore, the upper section of the outer corner plate under the window is bent upwards by 50mm.
[0009] Furthermore, the connection between the outer corner plate of the window and the wall is filled with foam plugs.
[0010] Furthermore, the bottom beam is filled with expanding foam.
[0011] Furthermore, sealant is applied to the joint between the corner structure and the exterior wall window.
[0012] Furthermore, a connector is provided at the connection between the outer corner plate under the window and the wall, and the connector is L-shaped.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model is applied to steel structure buildings. Corner plates are installed on both the inner and outer sides of the upper and lower parts of the steel structure exterior wall window. They are fixed to the window frame and exterior wall by mechanical connection. The outer corner plate is provided with a drainage slope. At the same time, the joints between the inner and outer corner plates and the window frame are sealed with weather-resistant sealant. Foam is filled in the wall beam below the window, so that "drainage" and "sealing" form a comprehensive waterproof system, ensuring the long-term waterproof effectiveness of the exterior wall window area, while also preventing leakage and sound insulation. Attached Figure Description
[0014] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings: Figure 1 This is a schematic diagram of a steel structure exterior wall window corner protector according to this utility model.
[0015] Reference numerals: 1. Exterior window; 2. Wall; 201. Structural wall; 202. Steel structure wall; 2021. Bottom beam; 2022. Top beam; 3. Window corner protector assembly; 301. Window outer corner protector plate; 302. Window inner corner protector plate; 4. Window bottom corner protector assembly; 401. Window outer corner protector plate; 402. Window inner corner protector plate; 5. Sealant; 6. Foam plug; 7. Expanding foam; 8. Connecting component. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0017] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0018] Specific implementation examples are given below.
[0019] Please see Figure 1 This utility model provides a steel structure exterior wall window corner protector, including an exterior wall window 1, a wall 2, and a corner protector structure. The exterior wall window 1 is installed in the wall 2, which includes a structural wall 201 and a steel structure wall 202. The steel structure wall 202 is installed on the structural wall 201 and includes a bottom beam 2021 and a top beam 2022. The exterior wall window 1 is installed between the bottom beam 2021 and the top beam 2022, and the top and bottom of the exterior wall window 1 are connected to the top beam 2022 and the bottom beam 2021, respectively. The bottom beam 2021 is filled with expanding foam 7, which expands and fills the gaps in the wall. The internal gaps of the bottom beam 2021 block hidden channels through which rainwater may seep in. At the same time, the porous structure of the foam 7 absorbs sound wave vibrations and improves the air sound insulation performance of the exterior wall window 1. The corner structure includes an upper corner component 3 and a lower corner component 4. The upper corner component 3 is located on the upper part of the exterior wall window 1 and is connected to the top beam 2022. The lower corner component 4 is located on the lower part of the exterior wall window 1 and is connected to the bottom beam 2021. Sealant 5 is provided at the joints between the upper corner component 3 and the lower corner component 4 and the exterior wall window 1. The application of sealant 5 can effectively block the path of rainwater seeping into the wall 2.
[0020] The window corner protector assembly 3 includes an outer window corner protector plate 301 and an inner window corner protector plate 302. The upper ends of both the outer window corner protector plate 301 and the inner window corner protector plate 302 are fixedly connected to the top beam 2022 by self-tapping screws. Foam plugs 6 are filled at the connection between the outer window corner protector plate 301 and the self-tapping screws. The middle section of the outer window corner protector plate 301 is inclined downward with a slope of 2%-5%. The lower section bends towards the exterior wall window 1. The lower end of the inner window corner protector plate 302 is provided with an upward bend, which is located away from the exterior wall window 1.
[0021] The window sill protector assembly 4 includes an outer window sill protector plate 401 and an inner window sill protector plate 402. The inner window sill protector plate 402 is placed on top of the bottom beam 2021. The lower end of the inner window sill protector plate 402 has an upward-folded bend facing the bottom beam 2021 and is connected to the bottom beam 2021 by self-tapping screws. The upper end of the outer window sill protector plate 401 is set on the inner window sill protector plate 402, and the upper end of the outer window sill protector plate 401 extends to the inside of the exterior wall window 1 and bends upward by 50mm. This arrangement can effectively prevent rainwater backflow. The middle section of window 1 slopes downwards at a gradient of 2%-5%. This sloped design guides rainwater to drain away quickly along the slope, reducing the risk of water seepage. The end of the outer corner plate 401 under the window bends towards the outer wall window 1 and is located on the outside of the structural wall 201. A concrete capping is provided on the outside of the structural wall 201, and an L-shaped connector is installed on the concrete capping. The end of the outer corner plate 401 under the window is fixed to the L-shaped connector by a tie 8. The tie 8 uses rivets. This setting can ensure structural stability and avoid joint cracking caused by wind pressure or temperature difference deformation.
[0022] The corner protector can be made of 0.5mm thick galvanized aluminum sheet, and the screws can be made of ML15 steel with a diameter of φ16~φ19 and a length of 50~60mm.
[0023] The steel structure exterior wall window corner plate of this utility model has a waterproof system that connects the upper and lower parts of the steel structure exterior wall window 1. The lower waterproof system achieves waterproof, leak-proof and sound insulation functions through the synergistic effect of the outer corner plate 401, the inner corner plate 402, the sealant 5 and the expanding foam 7. Its working principle can be divided into two core links: the mechanical fixing and drainage design of the corner structure and the double protection of the sealant 5 and the expanding foam 7.
[0024] Compared with existing technologies, this application features an outer sloping surface design that actively guides rainwater, solving the water accumulation problem of traditional flat flashing. The sealant 5 and foam 7 work together to fill gaps, which is superior to a single sealing method. At the same time, the foam 7 fills the bottom beam 2021 to reduce the risk of leakage and expand the sound insulation function, making it suitable for steel structure factory buildings with high external wall leakage risk and high sound insulation requirements.
[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A steel structure exterior wall window corner protector, characterized in that: The device includes an exterior window (1), a wall (2), and a corner frame structure. The exterior window (1) is located in the wall (2). The wall (2) includes a structural wall (201) and a steel structure wall (202). The steel structure wall (202) is located on the structural wall (201). The steel structure wall (202) includes a bottom beam (2021) and a top beam (2022). The top and bottom of the exterior window (1) are connected to the top beam (2022) and the bottom beam (2021), respectively. The corner frame structure includes an upper corner frame assembly (3) and a lower corner frame assembly (4). The upper corner frame assembly (3) is located on the upper part of the exterior window (1) and is connected to the top beam (2022). The lower corner frame assembly (4) is located on the lower part of the exterior window (1) and is connected to the bottom beam (2021).
2. The steel structure exterior wall window corner protector according to claim 1, characterized in that: The window corner assembly (3) includes an outer corner plate (301) and an inner corner plate (302). The upper sections of the outer corner plate (301) and the inner corner plate (302) are fixedly connected to the top beam (2022). The lower section of the outer corner plate (301) is a bent section, which is set towards the outer wall window (1). The lower section of the inner corner plate (302) is provided with an upward bend, which is set away from the outer wall window (1).
3. A steel structure exterior wall window corner protector according to claim 2, characterized in that: The window corner assembly (4) includes an outer window corner plate (401) and an inner window corner plate (402). The inner window corner plate (402) is located at the top of the bottom beam (2021). The lower section of the inner window corner plate (402) is provided with an upward bend. The bend is located towards the bottom beam (2021) and is connected to the bottom beam (2021). The upper section of the outer window corner plate (401) is located on the inner window corner plate (402). The upper section of the outer window corner plate (401) extends to the inside of the window (1) and bends upward. The lower section of the outer window corner plate (401) is located on the outside of the wall (2) and is connected to the wall (2) by a tie (8).
4. A steel structure exterior wall window corner protector according to claim 3, characterized in that: The middle sections of the upper outer corner plate (301) and the lower outer corner plate (401) of the window are both inclined downwards, and the slope of the inclination is 2%-5%.
5. A steel structure exterior wall window corner protector according to claim 3, characterized in that: The upper section of the outer corner plate (401) under the window is bent upward by 50mm.
6. A steel structure exterior wall window corner protector according to claim 2, characterized in that: The connection between the outer corner plate (301) of the window and the wall (2) is filled with foam plug (6).
7. A steel structure exterior wall window corner protector according to claim 1, characterized in that: The bottom beam (2021) is filled with expanding foam (7).
8. A steel structure exterior wall window corner protector according to claim 1, characterized in that: The corner structure and the outer wall window (1) are fitted with sealant (5).
9. A steel structure exterior wall window corner protector according to claim 3, characterized in that: A connector is provided at the connection between the outer corner plate (401) under the window and the wall (2), and the connector is L-shaped.