Mechanical grouting heat preservation aluminum alloy door and window structure

By designing a mechanical grouting insulation aluminum alloy door and window structure, and utilizing the combination of plugs and inserts, the problem of uneven grout filling was solved, achieving uniform grouting and efficient insulation effects for aluminum alloy doors and windows.

CN224228509UActive Publication Date: 2026-05-12ANJI GUOCHUANG ENERGY SAVING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANJI GUOCHUANG ENERGY SAVING TECH CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing aluminum alloy doors and windows have problems such as uneven grout filling, air bubble aggregation, and density differences during the grouting process, especially at the corners of the profiles and vertical surfaces where it is difficult to achieve uniform filling.

Method used

The mechanical grouting insulation aluminum alloy door and window structure adopts the cooperation of grouting mechanism and filling mechanism, and uses the design of plug and tube to realize the uniform stirring and directional injection of grout, ensuring the continuous and complete distribution of grout in the insulation cavity and eliminating filling blind spots in high-level areas.

Benefits of technology

It achieves uniform filling of grout, improves the density and stability of grout in the insulation cavity, eliminates filling blind spots, and enhances the overall thermal insulation performance of aluminum alloy doors and windows.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mechanical grouting heat preservation aluminum alloy door and window structure which comprises a frame mechanism, a grouting mechanism and a uniform filling mechanism, and the frame mechanism comprises a profile, a heat preservation cavity formed in the inner wall of the profile and an embedding opening. Slurry is guided into the insertion pipe close to the bottom of the sectional material, naturally flows out of the opening of the insertion pipe and then fills the lower-layer space of the heat preservation cavity, in the process, the insertion pipe is stirred to enable the rubber plate of the plug to swing in a reciprocating mode, the slurry is evenly stirred by means of the flexible characteristic of the rubber plate, and therefore the grouting compactness is optimized, and after the lower-layer space is completely filled, grouting is completed. The adjacent inserting pipes are sequentially switched to conduct grouting operation, it is ensured that continuous and complete slurry layers are formed in the areas on the two sides of the heat preservation cavity, for grouting of special parts such as the top and the bottom of the heat preservation cavity, screw caps at the corresponding positions need to be unscrewed, directional grouting is conducted through the pre-installed embedded pipes, and by means of the process design, the slurry flowing direction can be accurately controlled; and a filling blind area of a high-position area is effectively eliminated.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy door and window technology, specifically to a mechanical grouting and heat-insulating aluminum alloy door and window structure. Background Technology

[0002] Aluminum alloy doors and windows refer to doors and windows made using extruded aluminum alloy profiles as frames, mullions, and sashes. Aluminum alloy doors and windows include those using aluminum alloy as the load-bearing structure (the structure that bears and transmits its own weight and load) and those made of wood or plastic composites.

[0003] To improve the thermal insulation performance of aluminum alloy doors and windows, internal cavity grouting is commonly used. While this technology effectively increases the overall thermal resistance of doors and windows, it has significant process defects in actual grouting: due to the complex cavity structure of aluminum alloy profiles and the limited flowability of the grout, uneven filling is easily generated. Specifically, after the grout cures, internal cavities form at the corners of the profile cavities, air bubbles accumulate on vertical surfaces, and there are obvious density differences in different cross-sectional areas. Utility Model Content

[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0005] Therefore, the technical solution adopted by this utility model is as follows:

[0006] A mechanically grouted thermal insulation aluminum alloy door and window structure includes a frame mechanism, a grouting mechanism, and a filling mechanism. The frame mechanism includes a profile, an insulation cavity formed in the inner wall of the profile, and an insertion port. The insertion port is located inside the insulation cavity. The grouting mechanism includes multiple plugs movably disposed inside the insulation cavity, inserts connected to the plugs, and openings formed in the inserts. The openings are located inside the insulation cavity. The filling mechanism includes two inserts embedded on one side of the profile and a screw cap screwed to the inserts.

[0007] By adopting the above technical solution, the grout is introduced into the insertion tube near the bottom of the profile. The grout flows out naturally from the opening of the insertion tube and then fills the lower space of the insulation cavity. During this process, the insertion tube is moved to make the rubber plate of the plug swing back and forth, and its flexibility is used to evenly stir the grout, thereby optimizing the grouting density. After the lower space is completely filled, the adjacent insertion tubes are switched in sequence to perform grouting operations, ensuring that a continuous and complete grout layer is formed on both sides of the insulation cavity. For the grouting of special parts such as the top and bottom of the insulation cavity, the corresponding caps need to be unscrewed, and directional grouting is carried out through the pre-installed embedded tubes. This process design can precisely control the grout flow direction and effectively eliminate the filling blind spots in the high-level areas.

[0008] In a preferred embodiment, the present invention can be further configured such that a partition is provided between the insulation cavity and the mounting opening, and the partition is welded to the profile.

[0009] In a preferred embodiment, the present invention can be further configured as follows: multiple plugs are spaced equally and arranged in two columns, with the two columns of plugs located on both sides of the partition.

[0010] In a preferred embodiment, the present invention can be further configured such that: the plug is composed of a baffle, a transition rod, and a rubber plate, the transition rod is integrally formed between the baffle and the rubber plate, the thickness of the transition rod is equal to the thickness of the partition, and the diameter of the baffle is greater than the diameter of the transition rod.

[0011] In a preferred embodiment, the present invention can be further configured such that the insertion tube slides through the partition, and the insertion tube is inclined.

[0012] In a preferred embodiment, the present invention can be further configured such that two embedded tubes are respectively located near the top and bottom of the profile, and the embedded tubes are connected to the interior of the insulation cavity.

[0013] In a preferred embodiment, the present invention can be further configured such that: a slot is provided on the outer side of the screw cap, and the slot is rectangular.

[0014] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0015] 1. In this utility model, the slurry is introduced into the insertion tube near the bottom of the profile. The slurry flows out naturally from the opening of the insertion tube and then fills the lower space of the insulation cavity. During this process, the insertion tube is moved to make the rubber plate of the plug swing back and forth. Its flexibility is used to evenly stir the slurry, thereby optimizing the grouting density. After the lower space is completely filled, adjacent insertion tubes are switched in sequence to perform grouting operations, ensuring that a continuous and complete slurry layer is formed on both sides of the insulation cavity. For the grouting of special parts such as the top and bottom of the insulation cavity, the corresponding cap needs to be unscrewed, and directional grouting is carried out through the pre-installed embedded tube. This process design can accurately control the slurry flow direction and effectively eliminate the filling blind spots in the high-level area.

[0016] 2. In this utility model, after grouting is completed, the cap is tightened, and then the insert is pulled out so that the baffle passes through the partition. After the transition rod is engaged with the partition, the insert is cut off with a tool, and then the rubber plate is used to block the inner wall of the partition to prevent the grout from overflowing. Then the glass is installed, and the glass is fixed by pressing the baffle, which effectively improves the stability of the grout in the insulation cavity. Attached Figure Description

[0017] Figure 1 This is a perspective view of the overall structure of this utility model;

[0018] Figure 2This is a right sectional view of the profile of this utility model;

[0019] Figure 3 This is a front sectional view of the overall structure of this utility model;

[0020] Figure 4 This utility model Figure 3 Enlarged view of the A-section structure;

[0021] Figure 5 This utility model Figure 3 Enlarged view of the structure of section B;

[0022] Figure 6 This is a perspective view of the plug of this utility model.

[0023] Figure label:

[0024] 100. Frame mechanism; 110. Profile; 120. Insulation cavity; 130. Mounting opening;

[0025] 200. Grouting mechanism; 210. Plug; 211. Baffle plate; 212. Transition rod; 213. Rubber plate; 220. Insert pipe; 230. Opening;

[0026] 300. Filling mechanism; 310. Insert tube; 320. Screw cap;

[0027] 400. Partition. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0029] It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention.

[0030] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, providing a mechanically grouted thermal insulation aluminum alloy door and window structure.

[0031] Example 1:

[0032] Combination Figure 1-6 As shown, the present invention provides a mechanical grouting and heat-insulating aluminum alloy door and window structure, including a frame mechanism 100, a grouting mechanism 200 and a filling mechanism 300. The frame mechanism 100 includes a profile 110, a heat-insulating cavity 120 opened on the inner wall of the profile 110 and an insert 130. The insert 130 is located inside the heat-insulating cavity 120.

[0033] Grouting mechanism 200, the grouting mechanism 200 includes a plurality of plugs 210 movably disposed inside the insulation cavity 120, an insertion tube 220 connected to the plugs 210, and an opening 230 opened on the insertion tube 220, the opening 230 being disposed inside the insulation cavity 120;

[0034] The filling mechanism 300 includes two insert tubes 310 embedded on one side of the profile 110 and a screw cap 320 screwed to the insert tubes 310.

[0035] Furthermore, multiple plugs 210 are evenly spaced and arranged in two rows, with the two rows of plugs 210 located on both sides of the partition 400. The layout design of the multiple plugs 210 ensures that a continuous and complete slurry layer is formed in the areas on both sides of the insulation cavity 120.

[0036] Furthermore, the plug 210 is composed of a baffle 211, a transition rod 212, and a rubber plate 213. The transition rod 212 is integrally formed between the baffle 211 and the rubber plate 213. The thickness of the transition rod 212 is equal to the thickness of the partition 400. The diameter of the baffle 211 is larger than the diameter of the transition rod 212. The structural design of the plug 210 allows the insulation cavity 120 to block the inner wall of the partition 400 after it is filled with slurry, thereby improving the sealing performance of the insulation cavity 120.

[0037] Furthermore, the insertion tube 220 slides through the partition 400, and the insertion tube 220 is inclined. The layout design of the insertion tube 220 allows the slurry entering the insertion tube 220 to flow out from the opening 230 on its own.

[0038] Furthermore, two insert tubes 310 are located near the top and bottom of the profile 110, respectively. The insert tubes 310 are connected to the inside of the insulation cavity 120. The layout design of the insert tubes 310 allows the slurry to fill the top and bottom of the insulation cavity 120 in a targeted manner.

[0039] Example 2:

[0040] Combination Figure 1-4 As shown, based on Embodiment 1, a partition 400 is provided between the insulation cavity 120 and the mounting opening 130. The partition 400 is welded to the profile 110. The partition 400 can separate the insulation cavity 120 and the mounting opening 130 on the one hand, and reinforce the profile 110 on the other hand.

[0041] Example 3:

[0042] Combination Figure 5 As shown in the above embodiment, the outer side of the screw cap 320 is provided with a groove, which is rectangular, and the groove is provided to facilitate the operator to rotate the screw cap 320.

[0043] The working principle and usage process of this utility model are as follows: When grouting the insulation cavity 120, the grout is first injected through the insertion tube 220 near the bottom of the profile 110. After the grout flows out naturally through the opening 230 of the insertion tube 220, it first fills the lower space of the insulation cavity 120. During this process, the insertion tube 220 can be moved to make the rubber plate 213 of the plug 210 swing periodically, using its flexible properties to evenly stir the grout, thereby optimizing the density of the grout distribution. After the lower space is completely filled, the adjacent insertion tubes 220 are switched sequentially according to the preset procedure to perform grouting operations, ensuring that a continuous and complete grout layer is formed on both sides of the insulation cavity 120. For grouting of special parts such as the top and bottom of the insulation cavity 120, the corresponding caps 3 need to be unscrewed. 20. Directional grouting is carried out through the pre-installed embedded tube 310. This process design can precisely control the grout flow direction and effectively eliminate the filling blind spot in the high-level area. After the grouting is completed, the cap 320 is tightened, and then the insert tube 220 is pulled out so that the baffle 211 passes through the partition 400. After the transition rod 212 is engaged with the partition 400, the insert tube 220 is cut off with a tool. Then the rubber plate 213 is used to block the inner wall of the partition 400 to prevent the grout from overflowing. Then the glass is installed. The glass is fixed by pressing the baffle 211 to achieve the fixation of the plug 210, which effectively improves the stability of the grout in the insulation cavity 120.

[0044] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A mechanically grouted thermal insulation aluminum alloy door and window structure, characterized in that, include: A frame mechanism (100) includes a profile (110), an insulation cavity (120) formed on the inner wall of the profile (110), and an insert (130) located inside the insulation cavity (120). Grouting mechanism (200) includes a plurality of plugs (210) movably disposed inside the insulation cavity (120), a tube (220) connected to the plugs (210), and an opening (230) opened on the tube (220), the opening (230) being disposed inside the insulation cavity (120); A filling mechanism (300) includes two insert tubes (310) embedded on one side of the profile (110) and a screw cap (320) screwed to the insert tubes (310).

2. The mechanically grouted thermal insulation aluminum alloy door and window structure according to claim 1, characterized in that, A partition (400) is provided between the insulation cavity (120) and the mounting opening (130), and the partition (400) is welded to the profile (110).

3. The mechanically grouted thermal insulation aluminum alloy door and window structure according to claim 2, characterized in that, Multiple plugs (210) are spaced at equal intervals and arranged in two rows, with the two rows of plugs (210) located on both sides of the partition (400).

4. The mechanically grouted thermal insulation aluminum alloy door and window structure according to claim 2, characterized in that, The plug (210) is composed of a baffle (211), a transition rod (212), and a rubber plate (213). The transition rod (212) is integrally formed between the baffle (211) and the rubber plate (213). The thickness of the transition rod (212) is equal to the thickness of the partition (400). The diameter of the baffle (211) is greater than the diameter of the transition rod (212).

5. The mechanically grouted thermal insulation aluminum alloy door and window structure according to claim 2, characterized in that, The insertion tube (220) slides through the partition (400), and the insertion tube (220) is inclined.

6. The mechanically grouted thermal insulation aluminum alloy door and window structure according to claim 1, characterized in that, Two insert tubes (310) are located near the top and bottom of the profile (110), respectively, and the insert tubes (310) are connected to the inside of the insulation cavity (120).

7. The mechanically grouted thermal insulation aluminum alloy door and window structure according to claim 1, characterized in that, The outer side of the screw cap (320) has a slot, which is rectangular.