Broken bridge aluminum alloy door and window with polyurethane foaming filling material

Abstract

The utility model discloses a broken bridge aluminum alloy door and window with a polyurethane foaming filling material, and belongs to the technical field of aluminum alloy doors and windows, the broken bridge aluminum alloy door and window comprises a broken bridge window body, the broken bridge window body comprises two groups of window top frames and two groups of window bottom frames, the two groups of window top frames and the two groups of window bottom frames are symmetrically arranged, and the two groups of window top frames are located at the tops of the two groups of window bottom frames; the two sets of window top frames and the two sets of window bottom frames are not in contact, internal connecting strips are arranged between the two sets of window top frames and the two sets of window bottom frames and comprise top connecting strips, middle sealing strips and bottom connecting strips, and the top connecting strips are located between the two sets of window top frames. According to the bridge-cut-off window, by arranging the bridge-cut-off window body, during use, the temperature resistance performance of the bridge-cut-off window body can be further improved, meanwhile, the overall structural strength of the bridge-cut-off window body cannot be damaged, the water absorption rate of a polyurethane filling material is low, and when rainwater permeates into the bridge-cut-off window body, the bridge-cut-off window body is not damaged; and excellent heat insulation and strength performance can also be maintained.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of aluminum alloy doors and windows, and particularly relates to a broken bridge aluminum alloy door and window with polyurethane foaming filling material. BACKGROUND

[0002] The broken bridge aluminum alloy door and window, as the name implies, is a door and window made of broken bridge aluminum alloy material. The so-called "broken bridge" refers to the addition of a heat insulation strip in the middle of the aluminum alloy profile, which separates the inner and outer aluminum materials to form a broken heat bridge, thereby effectively preventing heat conduction. The basic structure includes an aluminum alloy profile, a heat insulation strip, glass, a sealing strip and hardware fittings.

[0003] The existing broken bridge aluminum alloy door and window mostly uses the form of interpenetration of heat insulation strips and thermal insulation cotton. In the long-term use process, especially after rainy weather, the thermal insulation cotton and the heat insulation strip may be soaked by rainwater, which may affect the structural strength and heat insulation performance. CONTENT OF THE UTILITY MODEL

[0004] In view of the defects of the prior art, the present application provides a broken bridge aluminum alloy door and window with polyurethane foaming filling material, which overcomes the defects of the prior art and aims to solve the problem that the existing broken bridge aluminum alloy door and window mostly uses the form of interpenetration of heat insulation strips and thermal insulation cotton. In the long-term use process, especially after rainy weather, the thermal insulation cotton and the heat insulation strip may be soaked by rainwater, which may affect the structural strength and heat insulation performance.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a broken bridge aluminum alloy door and window with polyurethane foaming filling material, comprising a broken bridge window body, the broken bridge window body comprises two groups of window top racks and two groups of window bottom racks, the two groups of window top racks and the two groups of window bottom racks are symmetrically arranged, the two groups of window top racks are located at the top of the two groups of window bottom racks, the two groups of window top racks and the two groups of window bottom racks are not in contact with each other, and an internal connecting strip is arranged between the two groups of window top racks and the two groups of window bottom racks, the internal connecting strip comprises a top connecting strip, a middle sealing strip and a bottom connecting strip, the top connecting strip is located between the two groups of window top racks, the middle sealing strip is located between the window top rack and the window bottom rack, and the bottom connecting strip is located between the two groups of window bottom racks, the internal connecting strip is filled with polyurethane foaming filling material, a plurality of corner abutting pieces are arranged at the connection between the window bottom rack and the window top rack and the internal connecting strip, the plurality of corner abutting pieces penetrate into the internal connecting strip, a plurality of window glasses are arranged between the two groups of window top racks, and the bottom of the plurality of window glasses abuts against the top of the top connecting strip.

[0006] By adopting the technical scheme, the two groups of window top frames and the two groups of window bottom frames are spaced apart from each other to form four heat contact areas, the internal connecting strips filled between the four areas can block the heat conducted in the internal connecting strips as much as possible, the heat transfer can be reduced, and the polyurethane foaming filling material filled in the internal connecting strips can replace the effect of the internal cavity of the internal connecting strips, so that the structural strength of the internal connecting strips is improved, and the temperature resistance performance is further improved. The arrangement can further improve the temperature resistance performance of the broken bridge window body in use, and will not damage the overall structural strength of the broken bridge window body. The water absorption rate of the polyurethane filling material is low, and when rainwater seeps into the internal connecting strips, the excellent heat insulation and strength performance can be maintained.

[0007] As a preferred technical scheme of the present application, the outer side of one group of the window top frames is provided with a rain blocking strip and the bottom is provided with a water blocking extension block, and the top of one group of the window bottom frames is provided with a water falling slope corresponding to the bottom of the water blocking extension block.

[0008] By adopting the technical scheme, the rain blocking strip can preliminarily shield the external rainwater, prevent the rainwater from entering the internal connecting strips along the outer side of the window top frame, and further improve the overall sealing performance by cooperating between the water blocking extension block and the water falling slope.

[0009] As a preferred technical scheme of the present application, the opposite sides of the two groups of window top frames are each provided with an inclined abutting plate, the two groups of inclined abutting plates are each in abutment with the window glass, and the bottoms of the two groups of inclined abutting plates are each deep into the internal connecting strip.

[0010] By adopting the technical scheme, the inclined abutting plate can further abut the window glass in use, conduct the pressure when the window glass bears the external wind pressure, improve the overall bearing strength, and improve the practicability of the device.

[0011] As a preferred technical scheme of the present application, the bottoms of the two groups of window bottom frames are each provided with a bottom support block, and the four groups of bottom support blocks are each L-shaped.

[0012] By adopting the technical scheme, the bottom support block can better support the broken bridge window body, improve the overall bearing performance, and improve the stability of the device in use.

[0013] As a preferred technical scheme of the present application, the contact surfaces of the two groups of window top frames and the window glass are each provided with a sealing rubber strip, and the sealing rubber strip is a water meeting foaming rubber strip.

[0014] By adopting the technical scheme, the sealing rubber strip is arranged, so that the clamping effect of the window glass can be further enhanced under the condition of rain, the sliding and loosening phenomenon caused by rain can be reduced, and the stability during use can be improved.

[0015] As a preferred technical scheme of the present application, the inside of the two groups of window bottom frames is provided with a heat preservation cavity, and the outside of the window top frame and the window bottom frame is subjected to oxidation treatment.

[0016] By adopting the technical scheme, the heat preservation cavity is arranged, so that the heat insulation performance can be further improved, the practicability of the device can be improved, the outside of the window top frame and the window bottom frame is subjected to oxidation treatment, the corrosion resistance can be improved, and the service life can be improved.

[0017] As a preferred technical scheme of the present application, the inside of the two groups of window glass is provided with a warm edge strip, and the warm edge strip is made of rubber material.

[0018] By adopting the technical scheme, the warm edge strip is arranged, so that the heat conduction channel between the two groups of window glass can be blocked, the heat conduction between the window glass can be reduced, and the practicability of the device can be improved.

[0019] The beneficial effects of the present application are as follows:

[0020] 1. By arranging the broken bridge window body, the two groups of window top frames and the two groups of window bottom frames are separated from each other to form four heat contact areas, the internal connecting strips filled between the four areas can block the heat conduction in the inside of the broken bridge window body as much as possible, the heat conduction can be reduced, and the polyurethane foaming filling material filled in the inside of the internal connecting strip can replace the effect of the internal cavity of the internal connecting strip, so that the structural strength of the internal connecting strip is improved, the temperature blocking performance is further improved, the temperature blocking performance of the broken bridge window body is further improved, the overall structural strength of the broken bridge window body is not damaged, the water absorption rate of the polyurethane filling material is low, and excellent heat insulation and strength performance can be maintained when rainwater penetrates into the inside of the broken bridge window body.

[0021] 2. By arranging the rain blocking strip, the external rainwater can be preliminarily shielded, so that the rainwater cannot enter the inside of the broken bridge window body along the outside of the window top frame, the water blocking effect can be further improved by cooperation between the water blocking extension block and the water falling slope, and the overall sealing performance is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0023] Figure 2 It is a schematic diagram of the internal structure of the present application;

[0024] Figure 3 The schematic diagram of the broken bridge window body structure of the present application;

[0025] Figure 4 The schematic diagram of the internal connecting strip structure of the present application.

[0026] In the figure: 1, broken bridge window body; 2, window top frame; 201, water blocking extension block; 202, inclined abutting plate; 204, rain blocking strip; 3, window bottom frame; 301, heat preservation cavity; 302, bottom support block; 303, water falling inclined surface; 4, internal connecting strip; 401, top connecting strip; 402, middle sealing strip; 403, bottom connecting strip; 5, polyurethane foaming filling material; 6, window glass; 601, warm edge strip; 7, sealing rubber strip; 8, abutting corner. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Reference Figures 1-4 A broken bridge aluminum alloy door and window with polyurethane foaming filling material, comprising a broken bridge window body 1, the broken bridge window body 1 comprising two sets of window top frames 2 and two sets of window bottom frames 3, the two sets of window top frames 2 and the two sets of window bottom frames 3 are symmetrically arranged, the two sets of window top frames 2 are located at the top of the two sets of window bottom frames 3, the two sets of window top frames 2 and the two sets of window bottom frames 3 are not in contact with each other, and the internal connecting strip 4 is arranged between the two sets of window top frames 2 and the two sets of window bottom frames 3, the internal connecting strip 4 comprises a top connecting strip 401, a middle sealing strip 402 and a bottom connecting strip 403, the top connecting strip 401 is located between the two sets of window top frames 2, the middle sealing strip 402 is located between the window top frame 2 and the window bottom frame 3, and the bottom connecting strip 403 is located between the two sets of window bottom frames 3, the internal connecting strip 4 is filled with polyurethane foaming filling material 5, a plurality of abutting corners 8 are arranged at the connecting positions between the window bottom frame 3, the window top frame 2 and the internal connecting strip 4, the plurality of abutting corners 8 penetrate into the internal connecting strip 4, a plurality of window glasses 6 are arranged between the two sets of window top frames 2, and the bottom of the plurality of window glasses 6 abuts against the top of the top connecting strip 401. The opposite sides of the two sets of window top frames 2 are both provided with inclined abutting plates 202, the two sets of inclined abutting plates 202 abut against each other and the window glass 6, and the bottom of the two sets of inclined abutting plates 202 penetrates into the internal connecting strip 401.

[0029] By setting the broken bridge window body 1, in use, the two groups of window top racks 2 and the two groups of window bottom racks 3 are separated from each other, forming four heat contact areas, the internal connecting strips 4 filled between the four areas can block the heat conducted in the internal connecting strips 4 as much as possible, and can reduce the heat transfer. At the same time, the polyurethane foaming filling material 5 filled in the internal connecting strips 4 can replace the effect of the internal cavity of the internal connecting strips 4, which can improve the structural strength of the internal connecting strips 4 and further improve the temperature resistance performance. This setting can further improve the temperature resistance performance of the broken bridge window body 1 in use, and will not damage the overall structural strength of the broken bridge window body 1. The water absorption rate of the polyurethane filling material itself is low, and when rainwater seeps into the inside of the broken bridge window body 1, it can also maintain excellent heat insulation and strength performance. By setting the inclined abutting plate 202, in use, the window glass 6 can be further abutted, and when the window glass 6 bears external wind pressure, the pressure can be conducted to improve the overall bearing strength and improve the practicability of the device.

[0030] Referring to Figure 1 One of the window top racks 2 is provided with a rain blocking strip 204 and a water blocking extension block 201 at the bottom, and one of the window bottom racks 3 is provided with a water falling inclined surface 303 corresponding to the bottom of the water blocking extension block 201. The bottom of the two window bottom racks 3 is provided with a bottom support block 302, and the four bottom support blocks 302 are L-shaped. The internal of the two window bottom racks 3 is provided with a heat preservation cavity 301, and the outside of the window top rack 2 and the window bottom rack 3 is subjected to oxidation treatment. By setting the rain blocking strip 204, in use, the external rainwater can be preliminarily shielded to prevent the rainwater from entering the inside of the broken bridge window body 1 along the outside of the window top rack 2. At the same time, the water blocking extension block 201 cooperates with the water falling inclined surface 303 to further play a water blocking effect and further improve the overall sealing performance. By setting the bottom support block 302, the broken bridge window body 1 can be better supported to improve the bearing performance and the stability of the device in use. By setting the heat preservation cavity 301, the heat insulation performance can be further improved in use to improve the practicability of the device. The outside of the window top rack 2 and the window bottom rack 3 is subjected to oxidation treatment to improve the corrosion resistance and improve the service life.

[0031] Referring to Figure 1The contact surfaces of the two groups of window top frames 2 and window glasses 6 are provided with sealing rubber strips 7, and the sealing rubber strips 7 are water-foaming rubber strips; by arranging the sealing rubber strips 7, the clamping effect on the window glasses 6 can be further enhanced under the condition of rain, the sliding and loosening phenomenon caused by rain can be reduced, and the stability during use can be improved; the interiors of the two groups of window glasses 6 are provided with warm edge strips 601, and the warm edge strips 601 are made of rubber; by arranging the warm edge strips 601, the heat conduction channel between the two groups of window glasses 6 can be blocked, the heat conduction between the window glasses 6 can be reduced, and the practicability of the device can be improved.

[0032] Working principle: by arranging the broken bridge window body 1, in use, the two groups of window top frames 2 and the two groups of window bottom frames 3 are separated from each other to form four heat contact areas, the internal connecting strips 4 filled between the four areas can block the heat conduction in the interior of the broken bridge window body 1 as much as possible, the heat conduction can be reduced, and the polyurethane foaming filling material 5 filled in the interior of the internal connecting strips 4 can replace the effect of the internal cavity of the internal connecting strips 4, which can improve the structural strength of the internal connecting strips 4 and further improve the temperature blocking performance; this arrangement can further improve the temperature blocking performance of the broken bridge window body 1 in use, and will not damage the overall structural strength of the broken bridge window body 1; the water absorption rate of the polyurethane filling material is low, and when rainwater penetrates into the interior of the broken bridge window body 1, the excellent heat insulation and strength performance can be maintained; by arranging the rain blocking strip 204, in use, the external rainwater can be preliminarily shielded to avoid entering the interior of the broken bridge window body 1 along the outer side of the window top frame 2, and the water blocking extension block 201 can further block the water in cooperation with the water falling inclined surface 303 to further improve the overall sealing performance.

[0033] The inclined abutting plate 202 can further abut the window glass 6 in use, can conduct the pressure when the window glass 6 bears the external wind pressure, improve the overall bearing strength, improve the practicability of the device, and the bottom supporting block 302 can better support the broken bridge window body 1 to improve the overall bearing performance and the stability of the device in use.

[0034] Meanwhile, by arranging the sealing rubber strips 7, the clamping effect on the window glasses 6 can be further enhanced under the condition of rain, the sliding and loosening phenomenon caused by rain can be reduced, and the stability during use can be improved.

[0035] In addition, by arranging the heat preservation cavity 301, the heat insulation performance can be further improved during use, the practicability of the device is improved, the outer part of the window top frame 2 and the window bottom frame 3 is subjected to oxidation treatment, the corrosion resistance is improved, and the service life is improved; by arranging the warm edge strip 601, the heat transfer channel between the two groups of window glasses 6 can be blocked, the heat conduction between the window glasses 6 is reduced, and the practicability of the device is improved.

[0036] The above only describes the preferred embodiments of the present application and is not used to limit the present application. Although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A thermally broken aluminum alloy door and window with polyurethane foam filling material, comprising a thermally broken window body (1), characterized in that, The thermally broken window body (1) includes two sets of top frames (2) and two sets of bottom frames (3). The two sets of top frames (2) and the two sets of bottom frames (3) are symmetrically arranged. The two sets of top frames (2) are located on top of the two sets of bottom frames (3). The two sets of top frames (2) and the two sets of bottom frames (3) do not contact each other and are connected by internal connecting strips (4). The internal connecting strips (4) include a top connecting strip (401), a middle sealing strip (402), and a bottom connecting strip (403). The top connecting strip (401) is located between the two sets of top frames (2). The middle sealing strip (402) is located between the two sets of top frames (2). 02) Located between the top window frame (2) and the bottom window frame (3), the bottom connecting strip (403) is located between the two sets of bottom window frames (3), the interior of the inner connecting strip (4) is filled with polyurethane foam filling material (5), multiple sets of abutments (8) are provided at the connection between the bottom window frame (3) and the top window frame (2) and the inner connecting strip (4), the multiple sets of abutments (8) penetrate into the interior of the inner connecting strip (4), multiple sets of window glass (6) are provided between the two sets of top window frames (2), the bottom of the multiple sets of window glass (6) abuts against the top of the top connecting strip (401).

2. The thermally broken aluminum alloy door and window with polyurethane foam filling material according to claim 1, characterized in that, One set of the window top frame (2) is provided with a rainproof strip (204) on the outside and a water-blocking extension block (201) at the bottom. One set of the window bottom frame (3) is provided with a drainage slope (303) at the top corresponding to the bottom of the water-blocking extension block (201).

3. A thermally broken aluminum alloy door and window with polyurethane foam filling material according to claim 1, characterized in that, Both sets of window top frames (2) are provided with inclined abutment plates (202) on opposite sides. Both sets of inclined abutment plates (202) abut against each other with the window glass (6). The bottom of both sets of inclined abutment plates (202) extends into the interior of the top connecting strip (401).

4. A thermally broken aluminum alloy door and window with polyurethane foam filling material according to claim 1, characterized in that, Both sets of the window base frame (3) are provided with bottom support blocks (302) at the bottom, and all four sets of bottom support blocks (302) are L-shaped.

5. A thermally broken aluminum alloy door and window with polyurethane foam filling material according to claim 1, characterized in that, Both sets of window top frames (2) and window glass (6) are provided with sealing strips (7), and the sealing strips (7) are water-foaming strips.

6. A thermally broken aluminum alloy door and window with polyurethane foam filling material according to claim 1, characterized in that, Both sets of window bottom frames (3) have heat insulation cavities (301) inside, and the exterior of the window top frame (2) and the window bottom frame (3) are both oxidized.

7. A thermally broken aluminum alloy door and window with polyurethane foam filling material according to claim 1, characterized in that, The two sets of window glass (6) are provided with warm edge strips (601) inside, and the warm edge strips (601) are made of rubber.

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