Anti-seepage prefabricated part of outer wall window

The prefabricated exterior wall and window waterproofing components, using a self-waterproofing system connected by steel plate pins and steel channels, solve the problem of leakage around the exterior wall and windows, improve construction quality and efficiency, and are suitable for standardized construction.

CN223497365UActive Publication Date: 2025-10-31河南省第二建设集团有限公司
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Patent Information

Application Number
CN202423057476.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-10-31
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

In existing technologies, leakage around windows on exterior walls still occurs frequently during construction management, affecting the normal use of buildings and corporate brand image, and also resulting in low construction efficiency.

Method used

The prefabricated exterior wall window waterproofing components include the main body of the window jamb, the window sill, the water-blocking metal plate, and the thermal insulation and water-stopping metal plate. They are connected by steel pins and steel channels to form a self-waterproof component system, which improves the anti-leakage performance.

Benefits of technology

It improves the waterproofing performance around the exterior walls and windows, ensures construction quality and efficiency, is suitable for standardized construction, and reduces the risk of leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of constructional engineering, and particularly relates to an anti-leakage prefabricated part of an outer wall window, which aims at solving the problem of leakage around the outer wall window and comprises a window buttress main body, a windowsill, a water retaining metal plate and a heat preservation water stopping metal plate, the window buttress main body is a reinforced concrete prefabricated part, and fixing pieces are arranged at the two ends of the window buttress main body. The windowsill and the window buttress body are installed in a matched mode, the water retaining metal plate is fixedly connected with the window buttress body and arranged on one side of the window buttress body, the heat preservation water stopping metal plate is fixedly connected with the window buttress body and arranged on the side opposite to the water retaining metal plate, the anti-leakage performance is improved, and the construction quality of leakage prevention of the periphery of an outer wall window is guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the field of building engineering, and specifically relates to a prefabricated component for waterproofing exterior windows. Background Technology

[0002] Leakage problems in building exterior windows reflect the final comprehensive results of a waterproofing system comprised of multiple sub-projects, including the main structural engineering, exterior window engineering, energy-saving insulation, and decoration. It is a key focus of quality control during the design and construction phases, as well as a crucial issue for later operation and maintenance. Serious or large-scale leakage directly impacts the normal functioning of the building, potentially affecting other functions as well. Furthermore, it causes not only direct economic losses but also damage to the corporate image and negative social impact of the construction company. In recent years, relevant companies have increasingly emphasized the specialized management of exterior wall waterproofing and seepage prevention in building projects.

[0003] Regarding the waterproofing issue around the exterior windows, the design details have been optimized to a near-perfect level. However, during the construction management process, leakage problems still frequently occur due to the disordered control of overlapping and cross-process procedures. The causes of leakage involve multiple factors such as the main structure, secondary structure, and energy-saving insulation. Utility Model Content

[0004] To address the problem of water leakage around exterior windows in existing technologies, this utility model provides a prefabricated waterproof component for exterior windows, comprising:

[0005] The main body of the window pier is a precast reinforced concrete component with fasteners at both ends;

[0006] The windowsill is fitted and installed to fit the main body of the window frame.

[0007] A water-blocking metal plate is fixedly connected to the main body of the window pier and is disposed on one side of the main body of the window pier;

[0008] The thermal insulation and water-stop metal plate is fixedly connected to the main body of the window jamb and is located on the side opposite to the water-stop metal plate.

[0009] According to some embodiments of this application, a prefabricated component for waterproofing exterior windows is provided, wherein the fixing component of the window jamb body is a steel plate pin, the steel plate pin is embedded at both ends of the window jamb body, and the steel plate pin is coaxially arranged with the window jamb body.

[0010] According to some embodiments of this application, a prefabricated component for waterproofing exterior windows is provided, wherein the windowsill is provided with an inwardly recessed steel channel on the side of the windowsill facing the main body of the windowsill, and the steel channel is adapted to be installed with the steel plate pin.

[0011] According to some embodiments of this application, a prefabricated component for waterproofing exterior windows also includes a frame beam, wherein the frame beam has a steel channel adapted to the steel plate pin on the side facing the window jamb body.

[0012] According to some embodiments of this application, a prefabricated component for waterproofing exterior windows is provided, wherein the thickness of the steel plate pin is greater than or equal to 30 mm.

[0013] According to some embodiments of this application, a prefabricated component for waterproofing exterior windows is provided, wherein one end of the steel plate pin is welded and fixed to the reinforcing steel bars inside the window jamb body.

[0014] According to some embodiments of this application, a prefabricated component for waterproofing exterior windows is provided, wherein a water-blocking metal plate and a thermal insulation and water-stopping metal plate are provided on the outside of the windowsill.

[0015] According to some embodiments of this application, a prefabricated component for waterproofing exterior windows is provided, wherein the thickness of the main body of the window jamb is greater than or equal to 80 mm.

[0016] The beneficial effects of this utility model are:

[0017] Compared with traditional secondary structure construction methods around exterior windows, the prefabrication and assembly method can better ensure the quality of each component. Water-retaining metal plates and thermal insulation and water-stopping metal plates are installed on the exterior of the window pier and window sill. The connection between components not only provides self-waterproofing but also adds water-retaining and water-stopping measures, improving the anti-leakage performance and ensuring the construction quality of the waterproofing around the exterior windows. At the same time, the construction is convenient and quick, the operation is simple, and the construction efficiency is improved. It is applicable to a wide range of projects and can be used for standardized construction promotion. Attached Figure Description

[0018] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0019] Figure 1 These are schematic diagrams of the structure of some embodiments of this application;

[0020] Figure 2 This is a schematic diagram of the windowsill structure according to some embodiments of this application.

[0021] In the diagram: 1. Window jamb body; 2. Window sill; 3. Water-blocking metal plate; 4. Thermal insulation and water-stopping metal plate; 5. Steel plate pin; 6. Steel channel; 7. Frame beam. Detailed Implementation

[0022] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the invention. Furthermore, it should be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings.

[0023] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0024] like Figure 1-2 As shown, this utility model provides a prefabricated component for waterproofing exterior windows, including: window jamb body 1, window sill 2, water-blocking metal plate 3, and thermal insulation and water-stopping metal plate 4;

[0025] The main body of the window pier 1 is a precast reinforced concrete component with fasteners at both ends. The window sill 2 is adapted to the main body of the window pier 1. The water-blocking metal plate 3 is fixedly connected to the main body of the window pier 1 and is set on one side of the main body of the window pier 1. The thermal insulation and water-stopping metal plate 4 is fixedly connected to the main body of the window pier 1 and is set on the side opposite to the water-blocking metal plate 3.

[0026] In specific implementation, the main body 1 of the window pier is a precast reinforced concrete component. Specifically, the water-blocking metal plate 3 is the water-blocking metal plate for the exterior wall window, and the thermal insulation water-stopping metal plate 4 is the thermal insulation water-stopping metal plate for the exterior wall. The water-blocking metal plate 3 and the thermal insulation water-stopping metal plate 4 are embedded parts in the main body, respectively embedded on both sides of the window pier. The positioning is based on the position of the exterior wall insulation and the exterior wall window. The fixing parts are embedded parts in the main body 1 of the window pier, with at least one embedded at the top and bottom of the component, and are firmly welded to the internal steel bars of the precast reinforced concrete window pier.

[0027] The specific precast reinforced concrete window pier is 80mm thick, with the same height as the exterior window. The thickness is the exterior wall thickness plus the exterior wall insulation thickness. The exterior window water-stop metal plate extends 30mm beyond the reinforced concrete window pier and is tightly attached to the outside of the exterior window frame. The exterior wall insulation water-stop metal plate extends 25mm beyond the reinforced concrete window pier and is inserted into the exterior wall insulation.

[0028] In some embodiments, the fixing component of the window jamb body 1 is a steel plate pin 5, which is embedded at both ends of the window jamb body 1 and is coaxially arranged with the window jamb body 1.

[0029] In practice, the steel plate pin is 30mm thick, and the outer reinforced concrete window pier is 30mm thick, used to insert into the steel channel 6 to connect the frame beam 7 and the window sill 2.

[0030] In some embodiments, the windowsill 2 is provided with an inwardly recessed steel channel 6 on the side of the windowsill 2 facing the window frame body 1, and the steel channel 6 is adapted to be installed with the steel plate pin 5.

[0031] In practice, a steel channel 6 is set up to fix the window jamb body 1 with the steel plate pin 5 in place. The steel plate pin 5 and the steel channel 6 fit tightly together to prevent leakage.

[0032] In some implementations, a frame beam 7 is also included, with a steel channel 6 adapted to the steel plate pin 5 on the side of the frame beam 7 facing the window pier body 1.

[0033] In practice, steel pins 5 are installed at the top and bottom of the main body 1 of the window jamb, and steel channels 6 are installed at the corresponding positions of the frame beam 7 and the window sill 2, so that the main body 1 of the window jamb can be fixed between the frame beam 7 and the window sill 2.

[0034] In some embodiments, one end of the steel plate pin 5 is welded and fixed to the reinforcing steel bar inside the window jamb body 1.

[0035] In practice, welding is used to integrate the steel plate pin 5 with the main body 1 of the window jamb.

[0036] In some embodiments, the exterior of the windowsill 2 is provided with a water-blocking metal plate 3 and a thermal insulation and water-stopping metal plate 4.

[0037] In specific implementation, the precast reinforced concrete window pier is 100mm thick, the length is the length of the exterior window plus 800mm, and the width is the thickness of the exterior wall plus the thickness of the exterior wall insulation. The water-stop metal plate of the exterior window extends 30mm beyond the reinforced concrete window sill and is tightly attached to the outside of the exterior window frame. The water-stop metal plate of the exterior wall insulation extends 25mm beyond the reinforced concrete window sill and is inserted into the exterior wall insulation. The steel channel is 30mm wide and 30mm deep and is used for the insertion of the steel plate pin.

[0038] Precast components are assembled with the secondary structure of the exterior wall, so that the area around the window openings of the exterior wall is made of reinforced concrete components. The exterior wall windows only need to be installed and fixed tightly against the water-stop metal plate. During the insulation construction around the exterior wall windows, the water-stop metal plate is directly embedded into the exterior wall insulation, forming a self-sealing and self-waterproofing structure between the components around the exterior wall windows.

[0039] In the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the direction or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0040] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0041] The term "comprising" or any other similar term is intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus / device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent in such process, method, article, or apparatus / device.

[0042] The technical solution of this utility model has been described above with reference to the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.

Claims

1. A prefabricated component for waterproofing exterior windows, characterized in that, include: The main body of the window pier (1) is a precast reinforced concrete component with fasteners at both ends; The windowsill (2) is adapted and installed to the main body (1) of the window frame; A water-blocking metal plate (3) is fixedly connected to the window jamb body (1) and disposed on one side of the window jamb body (1); The thermal insulation and water-stop metal plate (4) is fixedly connected to the main body of the window jamb (1) and is set on the side opposite to the water-blocking metal plate (3).

2. The prefabricated waterproof component for exterior wall windows according to claim 1, characterized in that, The fixing component of the window jamb body (1) is a steel plate pin (5), which is embedded at both ends of the window jamb body (1) and is coaxially arranged with the window jamb body (1).

3. A prefabricated component for waterproofing exterior windows according to claim 2, characterized in that, The window sill (2) has an inwardly recessed steel channel (6) on the side facing the window frame body (1), and the steel channel (6) is adapted to be installed with the steel plate pin (5).

4. A prefabricated component for waterproofing exterior windows according to claim 3, characterized in that, It also includes a frame beam (7), which has a steel channel (6) adapted to the steel plate pin (5) on the side facing the window jamb body (1).

5. A prefabricated component for waterproofing exterior windows according to claim 4, characterized in that, The thickness of the steel plate pin (5) is greater than or equal to 30 mm.

6. A prefabricated component for waterproofing exterior windows according to claim 2, characterized in that, One end of the steel plate pin (5) is welded and fixed to the steel bars inside the window jamb body (1).

7. A prefabricated component for waterproofing exterior windows according to claim 1, characterized in that, The exterior of the windowsill (2) is provided with a water-blocking metal plate (3) and a heat-insulating and water-stopping metal plate (4).

8. A prefabricated component for waterproofing exterior windows according to claim 1, characterized in that, The thickness of the main body (1) of the window frame is greater than or equal to 80 mm.