Anti-seepage frame of outer wall aluminum alloy window

By designing an integrated auxiliary frame and a labyrinth-type waterproof structure, the problems of limited sealant life and unstable construction technology in the anti-leakage treatment of aluminum alloy windows were solved, achieving higher waterproofing effects and connection stability.

CN223358955UActive Publication Date: 2025-09-19福建建工集团有限责任公司 +2
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Patent Information

Application Number
CN202422535738.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-19
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The existing anti-leakage treatment methods for aluminum alloy windows have problems such as limited sealant life, uneven construction technology, and difficulty in ensuring the density of the foaming agent, which makes the gap between the window frame and the building body prone to water seepage.

Method used

An anti-seepage frame for exterior aluminum alloy windows was designed. It adopts an integrated auxiliary frame, combined with upper and lower tongue and groove and clip structures. Through the cooperation of positioning grooves and sealant, a maze-type waterproof structure is formed to enhance the connection stability and sealing between the window frame and the building body.

Benefits of technology

It significantly improves the waterproof effect of aluminum alloy windows, enhances the connection stability between window frames and buildings, reduces the risk of water seepage, and extends the service life of sealants.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-seepage frame of an outer wall aluminum alloy window in the technical field of window frames, which comprises a main frame, an auxiliary frame and a clamping piece, an upper rabbet and a lower rabbet are symmetrically arranged on the upper side and the lower side of the auxiliary frame, the auxiliary frame and a building body are locked through the clamping piece, and the auxiliary frame and the main frame are locked through a connecting piece and a bolt. According to the device, the integrally-formed auxiliary frame is used, the fastening effect between the auxiliary frame and the main frame and between the auxiliary frame and the building body is good, shaking is not likely to happen, clamping pieces are additionally arranged on the inner side and the outer side of the window, connection between the auxiliary frame and the building body is firmer and more stable, and the protruding rabbets on the upper side and the lower side of the auxiliary frame are not prone to falling off. A waterproof tongue-and-groove is formed between the device and the main frame, the device and a positioning groove of a building body can be installed and positioned conveniently, meanwhile, the waterproof effect of a building gap can be achieved, and the device is remarkable in anti-seepage effect.
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Description

Technical Field

[0001] The utility model relates to the technical field of window frames, in particular to an anti-seepage frame for exterior wall aluminum alloy windows. Background Art

[0002] Aluminum alloy doors and windows are divided into enclosing components or partition components according to their installation positions. They can be designed with different functions according to needs, including thermal insulation, heat insulation, sound insulation, waterproofing, fire prevention and other functions.

[0003] After installation, aluminum alloy windows need to be injected with glue to increase their sealing effect and stability. The current anti-leakage treatment method for aluminum alloy windows is to apply a foaming agent between the window frame and the auxiliary frame, and the joint between the main frame and the auxiliary frame on the water-facing surface needs to be sealed with sealant. There is a gap between the auxiliary frame and the main window frame that needs to be sealed with glue, and there is also a gap between the auxiliary frame and the concrete window of the building. Generally, the auxiliary frame is a flat structure that is easy to place. The auxiliary frame is locked to the building with bolts or expansion screws. Before installing the auxiliary frame, it is necessary to measure and determine the installation position of the auxiliary frame to avoid installation misalignment. Once the installation is misaligned, re-anchoring the bolts will cause the subsequent installation gap to become larger, further widening the gap between the auxiliary frame and the building, and increasing the risk of water seepage in later use. In particular, the lifespan of sealants is limited. As they age with years of use, the probability of water seepage increases.

[0004] At present, the gaps between the main frame, auxiliary frame and the building body basically rely on sealants to achieve the function of anti-water seepage, but the service life of sealants is much lower than that of aluminum alloy. This will result in the aluminum alloy window frame still being in a relatively good stage, but the sealant has aged and failed. At this time, the sealing of the connection between the auxiliary frame, the main frame and the building body is particularly important.

[0005] Currently at construction sites, the process of filling polyurethane foam varies from person to person, and the technology is uneven, making it impossible to guarantee the density of the foam. After the foam is injected, it is easy to overflow from the outside, requiring workers to extrude, cut, and other processing methods. After extrusion and cutting, there are gaps in the foam, and the gaps between the auxiliary frame, main frame, and building body are prone to leakage.

[0006] Based on this, the utility model designs an anti-seepage frame for exterior wall aluminum alloy windows to solve the above problems. Utility Model Content

[0007] The purpose of the utility model is to provide an anti-seepage frame for exterior wall aluminum alloy windows. The device provides an integrated auxiliary frame, which has a good fastening effect between the auxiliary frame, the main frame and the building body and is not easy to shake. Clips are added on the inside and outside sides of the window to make the connection between the auxiliary frame and the building body more firm and stable. The raised tongue and groove on the upper and lower sides of the auxiliary frame not only form a waterproof tongue and groove with the main frame, but also can be easily installed and positioned with the positioning groove of the building body, and at the same time can achieve a waterproof effect on the building gap, so that the anti-leakage effect of the device is significant.

[0008] The utility model is realized as follows: an anti-seepage frame for an exterior wall aluminum alloy window, comprising:

[0009] Main frame, auxiliary frame, clips and building body;

[0010] The main frame is a square tube profile with an opening at the bottom, and a connecting piece is stably mounted at the opening at the bottom of the main frame;

[0011] The auxiliary frame is a closed profile, the top of the auxiliary frame is upwardly protruding and provided with an upper tongue and groove, the bottom of the auxiliary frame is downwardly protruding and provided with a lower tongue and groove, and the upper and lower tongue and groove are symmetrically arranged on the upper and lower sides of the auxiliary frame;

[0012] The auxiliary frame coincides with the axis of the upper tongue and groove and the lower tongue and groove;

[0013] The upper tongue and groove and the connecting piece are locked by bolts;

[0014] A card slot is provided on both the inner and outer sides of the auxiliary frame, and the card slot is recessed and provided on the side wall of the auxiliary frame;

[0015] The clamping piece is a Z-shaped sheet structure, and a clamping piece is respectively provided in the clamping slots on the inner and outer sides of the auxiliary frame;

[0016] The building body is a concrete wall, and the top of the building body is recessed downward to form a positioning groove.

[0017] One end of the clamp is locked in the clamping slot, and the other end of the clamp is locked to the top of the building through an anchor nail;

[0018] The top of the building is also covered with a reinforcement layer; the reinforcement layer is flush with the joint surface of the auxiliary frame and the upper tongue and groove, the lower tongue and groove of the auxiliary frame is clamped in the positioning groove, and the bottom of the auxiliary frame is fitted with the top of the building.

[0019] Furthermore, the auxiliary frame, the upper tongue and groove and the lower tongue and groove are an integral structure.

[0020] Furthermore, anti-slip serrations are provided in the slot.

[0021] Furthermore, the connecting piece is an integral sheet structure made of galvanized steel;

[0022] The bottom opening of the main frame is blocked by a connecting piece, and the cavity between the main frame and the connecting piece is filled with a foaming agent;

[0023] The joints on both the inner and outer sides of the main frame and the auxiliary frame are covered with sealant.

[0024] Furthermore, the interior of the positioning groove is roughened, the depth of the positioning groove is greater than the lower convex height of the lower tongue and groove, and the gap between the positioning groove and the lower tongue and groove is filled with sealant.

[0025] The beneficial effects of the utility model are as follows: 1. The sub-frame and the tongue and groove of the utility model are an integrated structure, which is complete in structure and has a good waterproof effect. The upper tongue and groove protrudes above the building body of the window sill, and the lower tongue and groove is embedded in the positioning groove of the building body, forming a labyrinth-like tongue and groove, which increases the difficulty of rainwater penetration and achieves a significant waterproof effect.

[0026] 2. This device is an integral frame structure without splicing, which has higher structural strength. The card slot is limited and anchored by a clip, and the clip is locked by an anchor nail. The sealant is also used to bond the lower tongue and groove in the positioning groove. The bonding point is inside the reinforcement layer, which effectively avoids the oxidation of the sealant, making the connection between the entire frame and the building more stable and firm.

[0027] 3. This device opens positioning grooves in advance before the construction of the window frame. The positioning grooves make it easier to install the auxiliary frame. You only need to insert the lower tongue and groove of the auxiliary frame into the positioning grooves, which makes it easier to position the auxiliary frame and the building. There is no need to measure the position while installing the auxiliary frame, and there is no positioning error. It can be installed and positioned by simply inserting it, and it is also glued with adhesive to form a mortise and tenon structure, which makes the connection more secure and makes the entire window more windproof and anti-lodging capable. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0029] Figure 1 This is a schematic diagram of the structure of the utility model when it is installed on a building;

[0030] Figure 2 This is a schematic diagram of the structure of the utility model in an assembled state;

[0031] Figure 3 This is a schematic diagram of the structure of the utility model in a split state;

[0032] Figure 4 It is a schematic diagram of the overall structure of the auxiliary frame, upper tongue and groove and lower tongue and groove of the utility model.

[0033] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0034] 1-main frame, 11-connecting piece, 2-attached frame, 21-upper tongue and groove, 22-slot, 23-lower tongue and groove, 3-clamp, 31-anchor nail, 4-building body, 41-reinforcement layer, 42-positioning groove. DETAILED DESCRIPTION

[0035] See also Figures 1 to 4 As shown, the present invention provides an anti-seepage frame for exterior wall aluminum alloy windows. In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0036] In a specific embodiment of the technical solution of the present utility model:

[0037] It includes a main frame 1, an auxiliary frame 2, a clamp 3 and a building body 4;

[0038] The main frame 1 is a square tube profile with an opening at the bottom, and a connecting piece 11 is stably mounted at the opening at the bottom of the main frame 1;

[0039] The auxiliary frame 2 is a closed profile. The top of the auxiliary frame 2 is upwardly protruding with an upper tongue and groove 21, and the bottom of the auxiliary frame 2 is downwardly protruding with a lower tongue and groove 23. The upper tongue and groove 21 and the lower tongue and groove 23 are symmetrically arranged on the upper and lower sides of the auxiliary frame 2.

[0040] The axis of the auxiliary frame 2 coincides with the axis of the upper and lower tongues 21 and 23. The auxiliary frame 2, upper and lower tongues 21 and 23 form an integral structure, forming a central-shaped aluminum alloy profile. This integral structure provides increased strength and a more secure installation, making the entire aluminum alloy window more resistant to wind and lodging.

[0041] The upper groove 21 and the connecting piece 11 are locked by bolts; the connecting piece 11 is an integral sheet structure made of galvanized steel;

[0042] The bottom opening of the main frame 1 is blocked by a connecting piece 11, and the cavity between the main frame 1 and the connecting piece 11 is filled with a foaming agent;

[0043] The joints on both the inside and outside of the main frame 1 and the auxiliary frame 2 are covered with sealant, forming a sealed cavity between the main frame 1 and the connecting piece 11. This not only makes the installation of the main frame 1 easier, but also, after the foaming agent is filled inside, it is blocked by the auxiliary frame 2, preventing it from overflowing, making installation easier.

[0044] A slot 22 is provided on both the inner and outer sides of the auxiliary frame 2. The slot 22 is recessed in the side wall of the auxiliary frame 2. Anti-slip serrations are provided in the slot 22. This allows the side of the clamp 3 to be stably engaged with the anti-slip serrations, preventing slippage and providing a better locking effect.

[0045] The card member 3 is a Z-shaped sheet structure, and a card member 3 is respectively provided in the card slots 22 on the inner and outer sides of the auxiliary frame 2;

[0046] The building body 4 is a concrete wall, and the top of the building body 4 is recessed downward to form a positioning groove 42.

[0047] One end of the clip 3 is buckled into the slot 22, and the other side of the clip 3 is locked to the top of the building 4 through the anchor nail 31; the anchor nail 31 can be a cement nail, making the installation of the entire clip 3 more convenient.

[0048] The top of the building body 4 is also covered with a reinforcement layer 41; this layer 41 is flush with the interface between the auxiliary frame 2 and the upper tongue and groove 21. The lower tongue and groove 23 of the auxiliary frame 2 is snapped into the positioning groove 42, so that the bottom of the auxiliary frame 2 is aligned with the top of the building body 4. The interior of the positioning groove 42 is roughened, and its depth is greater than the height of the lower projection of the lower tongue and groove 23. The gap between the positioning groove 42 and the lower tongue and groove 23 is filled with sealant. This allows the positioning groove 42 to connect with the lower tongue and groove 23 and the bottom of the auxiliary frame 2, forming a mortise and tenon joint structure. This provides a more stable and secure connection, and the sealing is far superior to that of a flat auxiliary frame.

[0049] When the present invention is in use, when the window building body 4 is being built, a position for the positioning groove 42 is reserved, and a PVC long rod or wooden stick with a square cross section can be placed in advance to reserve an opening for the positioning groove 42, ensuring that the positioning grooves 42 reserved on the four sides of the window are on the same cross section. The device has a simple structure and does not require subsequent positioning and grooving, and the construction is very simple.

[0050] After the window building body 4 structure is solidified, sealant is applied to the positioning groove 42, and the auxiliary frame 2 is inserted into the building body 4. During the entire auxiliary frame installation and use process, no measurement and positioning are required, and no movement and adjustment are required. The lower tongue and groove 23 is inserted into the positioning groove 42. The sealant is used to make the building body 4 and the auxiliary frame 2 have a certain degree of adhesion. Then, the inner side of the clip 3 is clamped with the anti-slip teeth of the clip groove 22, and the anchor nail 31 is nailed into the building body 4 so that the clip 3 firmly limits the auxiliary frame 2. After the sealant reaches a firm adhesion level, a reinforcement layer 41 is applied to the building body 4 of the window. The reinforcement layer 41 can be a finishing layer or cement reinforcement, so that the reinforcement layer 41 covers both the clip 3 and the anchor nail 31, and the top plane of the auxiliary frame 2 is flush with the top plane of the reinforcement layer 41. The upper tongue and groove 21 needs to protrude above the reinforcement layer 41 and do not contact each other.

[0051] Then install the connecting piece 11, and the connecting piece 11 can be locked by bolts. The connecting piece 11 is used to install the main frame 1. The connecting piece 11 can be clamped with the main frame 1. The bottom cavity of the main frame 1 is buckled and locked with the connecting piece 11, and the main frame 1 is filled with foaming agent. After the installation is completed, sealant is injected into the joints of the main frame 1 and the auxiliary frame 2 to fill the gap between the two to ensure sealing. The entire aluminum alloy window frame is installed, the structure is more complete, it has higher wind resistance, and the sealing effect is better.

[0052] This device Figure 1 In the figure, the right side is outdoors and the left side is indoors. The inside and outside referred to in this device refer to indoor and outdoor, and the inside of the main frame 1 refers to the inside of its own cavity. The orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, it cannot be understood as a limitation to the present invention.

[0053] Although the specific implementation methods of the present invention are described above, those skilled in the art should understand that the specific embodiments described are merely illustrative and are not intended to limit the scope of the present invention. Equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the present invention should be included within the scope of protection of the claims of the present invention.

Claims

1. An anti-seepage frame for an exterior aluminum alloy window, characterized in that: include: Main frame (1), auxiliary frame (2), clamping parts (3) and building body (4); The main frame (1) is a square tube profile with an opening at the bottom, and a connecting piece (11) is stably mounted at the opening at the bottom of the main frame (1); The auxiliary frame (2) is a closed profile, the top of the auxiliary frame (2) is upwardly protruding and provided with an upper tongue and groove (21), the bottom of the auxiliary frame (2) is downwardly protruding and provided with a lower tongue and groove (23), and the upper tongue and groove (21) and the lower tongue and groove (23) are symmetrically arranged on the upper and lower sides of the auxiliary frame (2); The auxiliary frame (2) coincides with the axis of the upper tongue and groove (21) and the lower tongue and groove (23); The upper groove (21) and the connecting piece (11) are locked by bolts; A card slot (22) is provided on both the inner and outer sides of the auxiliary frame (2), and the card slot (22) is recessed and provided on the side wall of the auxiliary frame (2); The clamping member (3) is a Z-shaped sheet structure, and a clamping member (3) is respectively mounted in the clamping slots (22) on the inner and outer sides of the auxiliary frame (2); The building body (4) is a concrete wall, and the top of the building body (4) is recessed downward to form a positioning groove (42). One end of the clamping member (3) is locked in the clamping slot (22), and the other side of the clamping member (3) is locked to the top of the building body (4) via an anchoring nail (31); The top of the building body (4) is also covered with a reinforcement layer (41); the reinforcement layer (41) is flush with the connecting surface of the auxiliary frame (2) and the upper tongue and groove (21); the lower tongue and groove (23) of the auxiliary frame (2) is clamped in the positioning groove (42), and the bottom of the auxiliary frame (2) is in contact with the top of the building body (4).

2. The anti-seepage frame for exterior aluminum alloy windows according to claim 1, characterized in that: The auxiliary frame (2), the upper tongue and groove (21) and the lower tongue and groove (23) are an integral structure.

3. The anti-seepage frame for exterior aluminum alloy windows according to claim 1, characterized in that: Anti-slip serrations are provided in the clamping slot (22).

4. The anti-seepage frame for exterior aluminum alloy windows according to claim 1, characterized in that: The connecting piece (11) is an integral sheet structure made of galvanized steel; The bottom opening of the main frame (1) is blocked by a connecting piece (11), and the cavity between the main frame (1) and the connecting piece (11) is filled with a foaming agent; The joints on both the inner and outer sides of the main frame (1) and the auxiliary frame (2) are covered with sealant.

5. The anti-seepage frame for exterior aluminum alloy windows according to claim 1, characterized in that: The interior of the positioning groove (42) is roughened, the depth of the positioning groove (42) is greater than the lower convex height of the lower tongue and groove (23), and the gap between the positioning groove (42) and the lower tongue and groove (23) is filled with sealant.