Concrete reserved outer window hole and window frame water seepage prevention structure for constructional engineering
By adopting multi-layered waterproof design and glass window components in construction projects, the leakage problem of the waterproof structure of the concrete reserved outer window openings and window frames is solved, and efficient waterproofing effect and the unity of multi-functional needs is achieved, improving the improvement of The comfort and durability of the building.
Patent Information
- Application Number
- CN202420551574.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-03-21
AI Technical Summary
In existing construction projects, the anti-seepage water structure of concrete reserved exterior window openings and window frames still has leakage problems when encountering water droplets, which fails to effectively prevent moisture from entering the room.
Adopt a multi-layered waterproof design, including window frame assembly, waterproof assembly, sealed drainage assembly, fill layer assembly and auxiliary treatment assembly, combined with glass window assembly, through sealing strip layer, waterproof layer, moisture absorbing layer, fastening connection layer, window sill The drainage layer, foam filling material layer, waterproof mortar layer and anti-rust treatment parts build a tight anti-seepage waterproof line, and ensure smooth opening and closing of the window and sealing through sliding window frames and snap-on strips.
It significantly improves the thermal and sound insulation performance of windows, enhances the anti-seepage performance and airtightness, ensures dryness and comfort of the indoor environment, extends the service life of the building, and takes into account the needs of lighting, ventilation and safety.
Smart Images

Figure CN222296044U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction engineering, in particular to a concrete reserved external window opening and window frame anti-seepage structure for construction engineering. Background Art
[0002] The concrete reserved external window opening and window frame anti-seepage structure in construction projects is a key waterproof measure. It includes window openings reserved on the concrete wall (slightly larger than the window frame) and filling the window frame with foaming agent, sealant or waterproof mortar when installing it to ensure a close fit between the window frame and the wall. At the same time, concrete cast-in-place window sills are used and anti-ridge structures are set, which, together with waterproof sealants on all sides, form a strict anti-seepage system. The function of this structure is to effectively prevent rainwater from penetrating into the room, ensure the interior of the building is dry and comfortable, improve the durability and structural safety of the building, extend its service life, and avoid problems such as wall damage, peeling of the decorative layer and rust of steel bars caused by water seepage.
[0003] After searching, the patent number "CN214884349U" mentioned in the text that "the utility model discloses a protruding structure for anti-leakage installation of an external bay window frame. By arranging a protruding structure on the outer side of the shear wall to connect with the external bay window frame, and the protruding structure and the shear wall are cast as one body, the problem of cracks and leakage that was easily generated in the secondary structure construction in the past is eliminated." When in use, by arranging a protruding structure on the outer side of the shear wall to connect with the external bay window frame, and the protruding structure and the shear wall are cast as one body, the problem of cracks and leakage that was easily generated in the secondary structure construction in the past is eliminated. Although the above-mentioned device casts its protruding structure and the shear wall as one body, eliminating the problem of cracks and leakage generated by secondary construction, the above-mentioned device only solves the anti-leakage problem through the protruding structure, which has certain defects. When water falls on the bay window, it will enter the room through the window frame structure and fails to play a role in anti-leakage.
[0004] Therefore, we provide a kind of construction engineering concrete reserved external window opening and window frame anti-seepage structure to solve the above problems. Utility Model Content
[0005] The utility model aims to provide a water seepage prevention structure of a concrete reserved external window opening and a window frame for a construction project, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a concrete reserved external window opening and window frame anti-seepage structure for construction engineering, comprising a concrete wall surface and a window frame mechanism, wherein the inner side of the concrete wall surface is fixedly connected with the window frame mechanism;
[0007] The window frame mechanism includes a window frame component, a waterproof component, a sealing drainage component, a filling layer component and an auxiliary processing component. The window frame component is fixedly connected to the inner side of the concrete wall surface. A waterproof component is arranged on one side of the window frame component, a sealing drainage component is arranged on the other side of the waterproof component, a filling layer component is arranged on the other side of the sealing drainage component, and an auxiliary processing component is arranged on the other side of the filling layer component.
[0008] Preferably, the window frame assembly comprises a window frame and a sealing strip layer, the window frame is fixedly connected to the inner side of the concrete wall surface, and the sealing strip layer is arranged on the inner side of the window frame.
[0009] Preferably, the waterproof component comprises a waterproof layer and a hygroscopic layer, the other side of the sealing strip layer is provided with the waterproof layer, and the other side of the waterproof layer is filled with the hygroscopic layer.
[0010] Preferably, the sealing drainage assembly comprises a fastening connection layer and a windowsill drainage layer, the fastening connection layer is arranged on the other side of the moisture absorption layer, and the windowsill drainage layer is arranged on the other side of the fastening connection layer.
[0011] Preferably, the filling layer assembly comprises a foam filling material layer and a waterproof mortar layer, the other side of the windowsill drainage layer is provided with a foam filling material layer, and the other side of the foam filling material layer is provided with a waterproof mortar layer.
[0012] Preferably, the auxiliary treatment component includes an anti-rust treatment piece and a waterproof sealant, the other side of the waterproof mortar layer is provided with an anti-rust treatment piece, and the upper end of the anti-rust treatment piece is fixedly connected with the waterproof sealant.
[0013] Preferably, a glass window assembly is provided on one side of the waterproof sealant, and the glass window assembly includes a sliding window frame, a protective glass, an air layer and a snap-in strip. A sliding window frame is provided on one side of the waterproof sealant, a protective glass is fixedly connected to the inner side of the sliding window frame, an air layer is provided on the inner side of the protective glass, and a snap-in strip is provided on one side of the sliding window frame.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. Through the setting of glass window components, the sliding window frame gives the window a high degree of flexibility and convenience. The window opening size can be freely adjusted according to actual conditions, which promotes indoor and outdoor air circulation and facilitates daily cleaning and maintenance. At the same time, the built-in protective glass and air layer significantly improve the thermal insulation and sound insulation performance of the window, effectively control the indoor temperature and noise, and greatly improve the living comfort. In addition, the card strips not only ensure the smooth opening and closing of the window, but also strengthen the sealing and safety of the window, ensure excellent air tightness and water tightness, and reduce the impact of the external environment on the indoor space. Therefore, this anti-seepage structural solution not only focuses on the optimization of anti-seepage performance, but also comprehensively takes into account various building function requirements such as lighting, ventilation, insulation and safety, and successfully realizes the harmonious unity of building function and structural performance.
[0016] 2. Through the setting of the window frame mechanism, when in use, the window frame mechanism builds a strict anti-water seepage defense line through a multi-level waterproof design, such as a sealing strip layer, a waterproof layer, a moisture absorption layer, a filling layer component, a sealing drainage component and an auxiliary treatment component. In addition, the structure also places special emphasis on stability and durability. The connection between the window frame and the wall is strengthened by the fastening connection layer, and the service life of the metal components is extended by the use of rust-proof treatment parts. At the same time, the windowsill drainage layer ensures that the water is discharged in time. The synergistic effect of the foaming filling material layer and the waterproof mortar layer not only improves the thermal insulation performance, but also provides a strong waterproof barrier to ensure that there is no leakage at the junction of the wall and the window frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;
[0018] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model;
[0019] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model;
[0020] Figure 4 It is a schematic diagram of the enlarged structure of point B of the utility model.
[0021] Numbers in the figure: 1. Concrete wall; 2. Window frame mechanism; 21. Window frame assembly; 211. Window frame; 212. Sealing strip layer; 22. Waterproof assembly; 221. Waterproof layer; 222. Moisture absorption layer; 23. Sealing drainage assembly; 231. Fastening connection layer; 232. Window sill drainage layer; 24. Filling layer assembly; 241. Foaming filling material layer; 242. Waterproof mortar layer; 25. Auxiliary treatment assembly; 251. Anti-rust treatment parts; 252. Waterproof sealant; 3. Glass window assembly; 31. Sliding window frame; 32. Protective glass; 33. Air layer; 34. Snap-in strip. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Embodiment 1
[0024] See also Figure 1-4 As shown, the utility model provides a technical solution: a concrete reserved external window opening and window frame water seepage prevention structure for construction engineering, comprising a concrete wall surface 1 and a window frame mechanism 2, wherein the inner side of the concrete wall surface 1 is fixedly connected with the window frame mechanism 2;
[0025] The window frame mechanism 2 includes a window frame assembly 21, a waterproof assembly 22, a sealing drainage assembly 23, a filling layer assembly 24 and an auxiliary processing assembly 25. The window frame assembly 21 is fixedly connected to the inner side of the concrete wall 1, the waterproof assembly 22 is arranged on one side of the window frame assembly 21, the sealing drainage assembly 23 is arranged on the other side of the waterproof assembly 22, the filling layer assembly 24 is arranged on the other side of the sealing drainage assembly 23, and the auxiliary processing assembly 25 is arranged on the other side of the filling layer assembly 24.
[0026] Furthermore, the window frame assembly 21 includes a window frame 211 and a sealing strip layer 212. The window frame 211 is fixedly connected to the inner side of the concrete wall 1, and the sealing strip layer 212 is arranged on the inner side of the window frame 211. The window frame 211 is fixed to the inner side of the concrete wall 1 as the main structure, and the sealing strip layer 212 is installed on the inner side of the window frame 211 to play a preliminary sealing role to prevent moisture from penetrating from the connection between the window frame 211 and the wall.
[0027] Furthermore, the waterproof component 22 includes a waterproof layer 221 and a hygroscopic layer 222. The waterproof layer 221 is provided on the other side of the sealing strip layer 212, and the hygroscopic layer 222 is filled on the other side of the waterproof layer 221. The waterproof layer 221 is tightly attached to the sealing strip layer 212 to effectively block moisture penetration, and the hygroscopic layer 222 absorbs a small amount of moisture that may pass through the waterproof layer 221, thereby further improving the waterproof performance.
[0028] Furthermore, the sealing drainage component 23 includes a fastening connection layer 231 and a windowsill drainage layer 232. The fastening connection layer 231 is provided on the other side of the moisture-absorbing layer 222, and the windowsill drainage layer 232 is provided on the other side of the fastening connection layer 231. The fastening connection layer 231 is used to strengthen the connection between the window frame 211 and the wall while maintaining the sealing. The windowsill drainage layer 232 ensures that the windowsill has a reasonable drainage slope and drainage path to prevent leakage caused by water accumulation.
[0029] Furthermore, the filling layer assembly 24 includes a foamed filling material layer 241 and a waterproof mortar layer 242. The foamed filling material layer 241 is arranged on the other side of the window sill drainage layer 232, and the waterproof mortar layer 242 is arranged on the other side of the foamed filling material layer 241. The foamed filling material layer 241 is filled in the gap between the window frame 211 and the wall, which can not only enhance the thermal insulation performance but also prevent moisture from entering. The waterproof mortar layer 242 forms a solid waterproof barrier on the periphery to enhance the waterproof performance of the overall structure.
[0030] Furthermore, the auxiliary processing component 25 includes an anti-rust processing part 251 and a waterproof sealant 252. The anti-rust processing part 251 is provided on the other side of the waterproof mortar layer 242. The upper end of the anti-rust processing part 251 is fixedly connected with the waterproof sealant 252. The anti-rust processing part 251 is used to prevent the metal components from rusting and affecting the structural stability. The waterproof sealant 252 further strengthens the sealing between all structural layers to eliminate the hidden danger of water seepage.
[0031] Embodiment 2
[0032] See also Figure 1-4 As shown, compared with Example 1, as another implementation of the utility model, a glass window assembly 3 is arranged on one side of the waterproof sealant 252, and the glass window assembly 3 includes a sliding window frame 31, a protective glass 32, an air layer 33 and a snap-in strip 34. A sliding window frame 31 is arranged on one side of the waterproof sealant 252, and the inner side of the sliding window frame 31 is fixedly connected with the protective glass 32, and the inner side of the protective glass 32 is provided with an air layer 33, and a snap-in strip 34 is arranged on one side of the sliding window frame 31. The sliding window frame 31 is connected to the wall through the waterproof sealant 252, and the protective glass 32 is installed inside. An air layer 33 is arranged between the glasses to enhance the heat insulation and sound insulation effects, and the snap-in strip 34 ensures the stable closing and opening of the sliding window frame 31, and also plays a further sealing role. The entire structural design not only focuses on waterproofing and anti-seepage, but also takes into account the lighting, ventilation, thermal insulation and safety requirements.
[0033] Working principle: First, a concrete reserved external window opening and window frame waterproof structure for construction engineering is moved to the working position. When in use, the first step is to fix the window frame 211 in the reserved external window opening of the concrete wall 1, and install the sealing strip layer 212 on the inner side thereof, so as to initially achieve the sealing between the wall and the window frame 211 to prevent water from penetrating. The second step is to set a waterproof layer 221 on the side where the window frame 211 and the sealing strip layer 212 meet, and the moisture absorption layer 222 is next to the waterproof layer 221. The waterproof layer 221 is waterproof. The waterproof layer 221 effectively prevents water from penetrating, while the moisture-absorbing layer 222 further absorbs the moisture that may penetrate the waterproof layer 221, ensuring a good waterproof effect. The third step is to install a fastening layer 231 on the other side of the moisture-absorbing layer 222. The fastening layer 231 helps to enhance the connection strength and sealing between the window frame 211 and the wall. Then, a window sill drainage layer 232 is arranged outside the fastening layer 231 to ensure that the window sill area can be properly drained and prevent water accumulation from causing leakage. The fourth step is to install a window sill drainage layer 232 behind the window sill drainage layer 232. Fill the foam filling material layer 241 to fill the gap between the window frame 211 and the wall, enhance the thermal insulation performance and prevent moisture from entering. Then, lay a waterproof mortar layer 242 outside the foam filling material layer 241 to form a more solid waterproof barrier. In the fifth step, set an anti-rust treatment part 251 on one side of the waterproof mortar layer 242 to prevent the metal components from getting damp and rusting and affecting the structural stability. Fix a waterproof sealant 252 on the upper end of the anti-rust treatment part 251 to further enhance the sealing performance between all structural layers and ensure No risk of water seepage. In the sixth step, the sliding window frame 31 is tightly connected to the wall through the waterproof sealant 252, and a protective glass 32 is installed inside. An air layer 33 is arranged in between to improve the heat insulation and sound insulation performance. The snap-in strip 34 ensures the smooth opening and closing of the sliding window frame 31 and enhances the sealing effect. In this way, the structure fully considers the various functional requirements of lighting, ventilation, heat preservation and safety while achieving efficient waterproofing and anti-seepage. In this way, the use process of a concrete reserved external window opening and window frame anti-seepage structure for a construction project is completed.
[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A concrete reserved external window opening and window frame water seepage prevention structure for construction engineering, comprising a concrete wall surface (1) and a window frame mechanism (2), characterized in that: A window frame mechanism (2) is fixedly connected to the inner side of the concrete wall surface (1); The window frame mechanism (2) comprises a window frame assembly (21), a waterproof assembly (22), a sealing drainage assembly (23), a filling layer assembly (24) and an auxiliary processing assembly (25); the window frame assembly (21) is fixedly connected to the inner side of the concrete wall surface (1); the waterproof assembly (22) is arranged on one side of the window frame assembly (21); the sealing drainage assembly (23) is arranged on the other side of the waterproof assembly (22); the filling layer assembly (24) is arranged on the other side of the sealing drainage assembly (23); and the auxiliary processing assembly (25) is arranged on the other side of the filling layer assembly (24).
2. The water seepage prevention structure of a concrete reserved external window opening and window frame for construction engineering according to claim 1, characterized in that: The window frame assembly (21) comprises a window frame (211) and a sealing strip layer (212); the window frame (211) is fixedly connected to the inner side of the concrete wall surface (1); and the sealing strip layer (212) is provided on the inner side of the window frame (211).
3. The water seepage prevention structure of a concrete reserved external window opening and window frame for construction engineering according to claim 2, characterized in that: The waterproof component (22) comprises a waterproof layer (221) and a moisture absorbing layer (222); the waterproof layer (221) is arranged on the other side of the sealing strip layer (212); and the moisture absorbing layer (222) is filled on the other side of the waterproof layer (221).
4. The water seepage prevention structure of a concrete reserved external window opening and window frame for construction engineering according to claim 3, characterized in that: The sealing drainage component (23) comprises a fastening connection layer (231) and a window sill drainage layer (232); the fastening connection layer (231) is arranged on the other side of the moisture absorption layer (222); and the window sill drainage layer (232) is arranged on the other side of the fastening connection layer (231).
5. The water seepage prevention structure of a concrete reserved external window opening and window frame for construction engineering according to claim 4, characterized in that: The filling layer assembly (24) comprises a foaming filling material layer (241) and a waterproof mortar layer (242); the other side of the window sill drainage layer (232) is provided with a foaming filling material layer (241); and the other side of the foaming filling material layer (241) is provided with a waterproof mortar layer (242).
6. The water seepage prevention structure of a concrete reserved external window opening and window frame for construction engineering according to claim 5, characterized in that: The auxiliary treatment component (25) comprises an anti-rust treatment component (251) and a waterproof sealant (252); the other side of the waterproof mortar layer (242) is provided with an anti-rust treatment component (251); the upper end of the anti-rust treatment component (251) is fixedly connected with the waterproof sealant (252).
7. The water seepage prevention structure of concrete reserved external window opening and window frame for construction engineering according to claim 6, characterized in that: A glass window assembly (3) is arranged on one side of the waterproof sealant (252), and the glass window assembly (3) comprises a sliding window frame (31), a protective glass (32), an air layer (33) and a snap-on strip (34); a sliding window frame (31) is arranged on one side of the waterproof sealant (252), the inner side of the sliding window frame (31) is fixedly connected with the protective glass (32), the inner side of the protective glass (32) is arranged with an air layer (33), and a snap-on strip (34) is arranged on one side of the sliding window frame (31).
