A fire-resistant aluminum alloy door and window resistant to deformation

通过在铝合金门窗中引入储热腔体、耐火玻璃和防水板块等结构,解决了铝合金门窗不防火且容易变形的问题,提升了防火和抗变形能力。

CN117072037BActive Publication Date: 2025-07-08GUANGYA ALUMINUM +1
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Patent Information

Application Number
CN202311028411.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-15
Publication Date
2025-07-08
Estimated Expiration
2043-08-15

AI Technical Summary

Technical Problem

Existing aluminum alloy doors and windows are not fire-proof and are prone to deformation, which poses safety hazards.

Method used

A kind of anti-deformation-resistant refractory aluminum alloy doors and windows were designed, and the fire resistance and deformation resistance were enhanced by setting up heat storage chambers, refractory glass, waterproof plates and corner codes.

Benefits of technology

The fire resistance and deformation resistance of aluminum alloy doors and windows are improved, the damage to window frames due to fire and rainwater is reduced, and safety hazards are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of aluminum alloy windows, and provides a fireproof and deformation-resistant aluminum alloy door and window, which includes an outer window frame, an inner window frame and a window sash. The inner window frame is hinged to the outer window frame. A heat storage cavity is formed inside the outer window frame. Fireproof glass is assembled inside the window sash. A first waterproof plate and a first water guide channel are respectively formed on the indoor and outdoor sides of the window sash. The inner window frame includes vertical frames and horizontal frames connected to the vertical frames. Corner codes are installed at the joints of the vertical frames and the horizontal frames. A positioning groove is formed on the horizontal frame. A positioning module is arranged on the window sash, and a clamping portion that fits into the positioning groove protrudes from the positioning module. The present invention solves the problems that existing aluminum alloy doors and windows are not fireproof and are prone to deformation, and has the advantages of compact structure, low production cost and good fireproof and deformation-resistant effects.
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Description

Technical Field

[0001] The present invention relates to the technical field of aluminum alloy windows, and more specifically, to a deformation-resistant and fire-resistant aluminum alloy door and window. Background Art

[0002] An aluminum alloy window is a window with a frame and sash structure made of aluminum alloy building profiles, which can be divided into ordinary aluminum alloy doors and windows and broken bridge aluminum alloy doors and windows. The surface of the aluminum alloy is shiny after oxidation. The sash frame is large and can be inlaid with a relatively large area of glass, allowing sufficient light to enter the room, enhancing the contrast between the virtual and real surfaces between the indoor and outdoor, and making the living room more hierarchical. Aluminum alloy is easy to extrude itself, the cross-sectional dimensions of the profiles are precise, and the processing accuracy is high. Therefore, many homeowners choose to use aluminum alloy doors and windows in decoration.

[0003] However, the aluminum alloy doors and windows currently on the market are mostly used for residential decoration. Since residents often use gas and electricity in their daily lives, when the environment is relatively complex, fires are extremely likely to occur. Aluminum alloy doors and windows are easily ignited by open flames, and there is even a situation where they deform and fall from a height, posing a great potential safety hazard. Summary of the Invention

[0004] Based on this, in order to solve the problems of non-fire resistance and easy deformation of existing aluminum alloy doors and windows, the present invention provides a deformation-resistant and fire-resistant aluminum alloy door and window, and its specific technical solution is as follows:

[0005] A deformation-resistant and fire-resistant aluminum alloy door and window includes an outer window frame, an inner window frame and a window sash. The inner window frame is hinged to the outer window frame. A heat storage cavity is formed inside the outer window frame. Fire-resistant glass is assembled inside the window sash. First waterproof plates and first water guiding channels are respectively formed on the indoor and outdoor sides of the window sash. The inner window frame includes vertical frames and horizontal frames connected to the vertical frames. Corner codes are installed at the joints of the vertical frames and the horizontal frames. Positioning grooves are formed on the horizontal frames. Positioning modules are arranged on the window sash, and engaging portions protruding from the positioning modules are fitted into the positioning grooves.

[0006] The above-mentioned deformation-resistant and fire-resistant aluminum alloy door and window has a heat absorption effect through the provision of a heat storage cavity and fire-resistant glass, improving the overall fire resistance of the window. Through the provision of first waterproof plates and first water guiding channels, the first waterproof plates are installed on the indoor side, mainly protecting the indoor walls from contacting rainwater. The first water guiding channels are installed on the outdoor side, capable of receiving rainwater and facilitating the drainage of rainwater. Through the provision of corner codes, the offset and extrusion deformation at the joints of the vertical frames and the horizontal frames are prevented, improving the overall deformation resistance of the window. Through the provision of engaging portions, the connection stability between the horizontal frame and the window sash is improved, preventing the joints between the horizontal frame and the window sash from colliding and deforming. The above structure solves the problems of non-fire resistance and easy deformation of existing aluminum alloy doors and windows.

[0007] Further, a second waterproof plate is connected to one end of the positioning module facing the indoor side. The second waterproof plate is located below the first waterproof plate, and the extension length of the second waterproof plate towards the indoor side is greater than that of the first waterproof plate towards the indoor side.

[0008] Further, the outer window frame and the inner window frame are hingedly connected to each other through a hinge assembly. The hinge assembly includes a connecting piece, a rotating shaft, and a mounting seat fixed on the outer window frame. The rotating shaft is inserted into the mounting seat and can rotate relative to the mounting seat. The connecting piece is detachably sleeved on the rotating shaft, and the connecting piece is fixedly connected to the inner window frame.

[0009] Further, a flame retardant material layer is uniformly adhered to the outer surface of the outer window frame, and a heat absorbing material is uniformly filled in the heat storage cavity.

[0010] Further, fireproof sealing strips are fixed at the edges where the fireproof glass contacts the inner window frame. A fireproof rubber layer is arranged on the inner side of the fireproof sealing strip, and a hard rubber strip matching the inner window frame is filled between the fireproof rubber layer and the inner window frame.

[0011] Further, a second partition strip, a first partition strip, and a third partition strip are sequentially arranged from the outside to the inside in the vertical frame and the horizontal frame. An outer sliding groove is formed on the outer side surface of the second partition strip. A second partition cavity is formed between the second partition strip and the first partition strip. A first partition cavity is formed between the first partition strip and the third partition strip. An inner clamping groove is formed on the outer side surface of the third partition strip.

[0012] Further, a notch communicating with the second partition cavity is opened in the middle of the second partition strip of the vertical frame. A first pull rope is arranged in the second partition cavity of the vertical frame. A flower basket screw is tied to the middle of the first pull rope. A second pull rope is arranged in the second partition cavity of the horizontal frame. Knots are arranged at one ends of the first pull rope and the second pull rope. Rope sleeves are arranged at the other ends of the first pull rope and the second pull rope.

[0013] Further, the knots and the rope sleeves of the adjacent first pull rope and the second pull rope are sleeved with each other, and grooves are opened on the front and back surfaces at both ends of the vertical frame and the horizontal frame. Angle plates are clamped in the grooves, and the angle plates are connected to the vertical frame and the horizontal frame through screws respectively.

[0014] Further, the number of screws on the angle plate is four. Two of the screws on the angle plate are respectively connected to both ends of the angle code. The other two screws on the angle plate are sequentially connected to the second partition strips in the vertical frame and the horizontal frame.

[0015] Further, the fire-resistant glass includes a first glass plate and a second glass plate disposed on one side of the first glass plate. A hollow layer is formed between the first glass plate and the second glass plate. A plurality of glass columns are fixed between the first glass plate and the second glass plate. A fireproof adhesive liquid is poured inside the hollow layer. A heat insulation layer is disposed at the centers of the first glass plate and the second glass plate. The inside of the heat insulation layer is filled with a borosilicate-modified polyvinyl butyral resin layer, and aerogel particles are fixedly installed inside the borosilicate-modified polyvinyl butyral resin layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention can be further understood from the following description in conjunction with the accompanying drawings. The components in the drawings are not necessarily drawn to scale, but the emphasis is placed on showing the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.

[0017] Figure 1 is a schematic structural view of a deformation-resistant fireproof aluminum alloy door and window according to an embodiment of the present invention;

[0018] Figure 2 is Figure 1 a partial structural view of A in

[0019] Figure 3 is a schematic structural view of a window sash of a deformation-resistant fireproof aluminum alloy door and window according to an embodiment of the present invention;

[0020] Figure 4 is Figure 3 a partial structural view of B in

[0021] Figure 5 is a sectional structural view of an inner window frame and a window sash of a deformation-resistant fireproof aluminum alloy door and window according to an embodiment of the present invention;

[0022] Figure 6 is a schematic structural view of a vertical frame of a deformation-resistant fireproof aluminum alloy door and window according to an embodiment of the present invention;

[0023] Figure 7 is a sectional structural view of a vertical frame of a deformation-resistant fireproof aluminum alloy door and window according to an embodiment of the present invention;

[0024] Figure 8 is a sectional structural view of a fire-resistant glass of a deformation-resistant fireproof aluminum alloy door and window according to an embodiment of the present invention;

[0025] Figure 9 is a sectional structural view of a heat storage cavity of a deformation-resistant fireproof aluminum alloy door and window according to an embodiment of the present invention.

[0026] DESCRIPTION OF THE REFERENCE NUMERALS:

[0027] 1. Outer window frame; 11. Heat storage cavity; 111. Heat absorption material; 12. Second water conduction channel; 13. Third waterproof plate; 14. Flame retardant material layer; 2. Inner window frame; 21. Vertical frame; 22. Horizontal frame; 221. Positioning groove; 23. Corner connector; 24. Groove; 241. Corner plate; 242. Corner sticker; 3. Window sash; 31. Fireproof glass; 311. First glass plate; 312. Second glass plate; 313. Glass column; 314. Heat insulation layer; 32. First waterproof plate; 33. First water conduction channel; 34. Positioning module; 341. Engaging part; 342. Second waterproof plate; 4. Hinge assembly; 41. Connecting piece; 42. Rotating shaft; 43. Mounting seat; 5. First spacer; 6. Second spacer; 61. Outer chute; 62. Notch; 7. Third spacer; 71. Inner card slot; 8. First partition cavity; 9. Second partition cavity; 91. First pull rope; 911. Turnbuckle; 92. Second pull rope; 93. Knot; 94. Rope sleeve. Detailed implementation mode

[0028] In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with its embodiments. It should be understood that the specific implementation modes described herein are only used to explain the present invention and do not limit the protection scope of the present invention.

[0029] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration and do not represent the only implementation mode.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present invention belongs. The terms used in the description of the present invention herein are only for the purpose of describing specific implementation modes and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0031] The "first" and "second" in the present invention do not represent specific quantities and sequences, but are only used for name distinction.

[0032] Such as Figure 1 、 Figure 3 And Figure 4As shown, an anti-deformation fire-resistant aluminum alloy door and window in one embodiment of the present invention includes an outer window frame 1, an inner window frame 2 and a window sash 3, the inner window frame 2 is hinged on the outer window frame 1, a heat storage cavity 11 is formed inside the outer window frame 1, and a fire-resistant glass 31 is installed in the window sash 3. A first waterproof plate 32 and a first water guide channel 33 are respectively formed on the indoor and outdoor sides of the window sash 3; the inner window frame 2 includes a vertical frame 21 and a horizontal frame 22 connected to the vertical frame 21, an angle code 23 is installed at the connection between the vertical frame 21 and the horizontal frame 22, a positioning groove 221 is opened on the horizontal frame 22, and a positioning module 34 is provided on the window sash 3, and a clamping part 341 embedded in the positioning groove 221 is convexly provided on the positioning module 34.

[0033] The above-mentioned anti-deformation fire-resistant aluminum alloy doors and windows, by being provided with a heat storage cavity 11 and a fire-resistant glass 31, have a heat absorption effect, thereby improving the overall fire resistance of the window; by being provided with a first waterproof plate 32 and a first water guide channel 33, the first waterproof plate 32 is installed on the indoor side, mainly playing the role of protecting the indoor wall from contact with rainwater, and the first water guide channel 33 is installed on the outdoor side, which can receive rainwater and facilitate the drainage of rainwater; by being provided with an angle code 23, the joint between the vertical frame 21 and the horizontal frame 22 is prevented from being offset and squeezed and deformed, thereby improving the overall anti-deformation ability of the window; by being provided with a snap-fitting portion 341, the stability of the connection between the horizontal frame 22 and the window sash 3 is improved, and the collision and deformation of the connection between the horizontal frame 22 and the window sash 3 are prevented; the above-mentioned structure solves the problem that the existing aluminum alloy doors and windows are not fireproof and are easy to deform.

[0034] Specifically, the number of the vertical frames 21 and the number of the horizontal frames 22 are both two, the vertical frames 21 are arranged vertically, and the horizontal frames 22 are arranged horizontally.

[0035] like Figure 3 and Figure 4 As shown, in one embodiment, the end of the positioning module 34 facing the indoor side is connected to a second waterproof plate 342, the second waterproof plate 342 is located below the first waterproof plate 32, and the extension length of the second waterproof plate 342 toward the indoor is greater than the extension length of the first waterproof plate 32 toward the indoor. In this way, by providing the first waterproof plate, when rainwater on the first waterproof plate 32 seeps out, it can drip onto the second waterproof plate, which plays a certain role in protecting the indoor wall from contact with rainwater.

[0036] like Figure 1 As shown, further, the anti-deformation fire-resistant aluminum alloy door and window also includes a second water guide channel 12 and a third waterproof plate 13 respectively fixedly connected to the outer window frame 1, the second water guide channel 12 protrudes and extends toward the outdoor side, the third waterproof plate 13 protrudes and extends toward the indoor side, and the second water guide channel 12 and the third waterproof plate 13 are both set at an inclined angle.

[0037] Specifically, the second water channel 12 is located below the first water channel 33, and the extension length of the second water channel 12 toward the outdoors is greater than the extension length of the first water channel 33 toward the outdoors; the third waterproof plate 13 is located below the second waterproof plate 342, and the extension length of the third waterproof plate 13 toward the indoors is greater than the extension length of the second waterproof plate 342 toward the indoors. In this way, by providing the second water channel 12, it is possible to further receive rainwater seeping or dripping from the first water channel 33 and is more conducive to the smooth discharge of rainwater, effectively preventing rainwater splashing and affecting outdoor pedestrians; and the third waterproof plate 13 has the same function as the aforementioned second waterproof plate, further enhancing the protection of the indoor side wall.

[0038] Specifically, the holes around the first waterproof plate 32, the second waterproof plate 342, the third waterproof plate 13, the first water channel 33 and the second water channel 12 are filled with sealant for sealing. In this way, the sealant refers to a sealing material that deforms with the shape of the sealing surface, is not easy to flow, and has a certain adhesiveness. It is an adhesive used to fill the configuration gap to play a sealing role, and has the functions of preventing leakage, waterproofing, anti-vibration, sound insulation, heat insulation, etc. The sealant is a prior art and will not be described in detail here.

[0039] like Figure 1 and Figure 2 As shown, in one embodiment, the outer window frame 1 and the inner window frame 2 are hingedly connected to each other through a hinge assembly 4, and the hinge assembly 4 includes a connecting member 41, a rotating shaft 42, and a mounting seat 43 fixed on the outer window frame 1. The rotating shaft 42 is inserted into the mounting seat 43 and can rotate relative to the mounting seat 43. The connecting member 41 is detachably sleeved on the rotating shaft 42, and the connecting member 41 is fixedly connected to the inner window frame 2. In this way, by providing the rotating shaft 42, the rotation of the rotating shaft 42 on the mounting seat 43 can drive the rotation of the connecting member 41, thereby controlling the hinged state between the inner window frame 2 and the outer window frame 1.

[0040] like Figure 9 As shown, in one embodiment, the outer surface of the outer window frame 1 is evenly bonded with a flame retardant material layer 14, and the heat storage cavity 11 is evenly filled with a heat absorbing material 111. In this way, when a fire occurs, the flame retardant material layer 14 will directly prevent the flame from burning the outer window frame 1, and the high temperature during the combustion will be gradually absorbed by the heat absorbing material 111 inside the heat storage cavity 11.

[0041] In one embodiment, fireproof sealing strips are fixed at the edges where the fireproof glass 31 contacts the inner window frame 2. A fireproof rubber layer is provided on the inner side of the fireproof sealing strip, and a hard rubber strip matching the inner window frame 2 is filled between the fireproof rubber layer and the inner window frame 2. Thus, by providing the fireproof sealing strip, the overall stability of the window is increased, making the overall window not easily deformed when burned by an open flame, and avoiding potential safety hazards.

[0042] As Figures 5 - 7 shown, in one embodiment, a second partition strip 6, a first partition strip 5, and a third partition strip 7 are sequentially arranged from the outside to the inside in the vertical frame 21 and the horizontal frame 22. An outer sliding groove 61 is formed on the outer side surface of the second partition strip 6. A second partition cavity 9 is formed between the second partition strip 6 and the first partition strip 5. A first partition cavity 8 is formed between the first partition strip 5 and the third partition strip 7. An inner clamping groove 71 is formed on the outer side surface of the third partition strip 7. Thus, by providing the inner clamping groove 71, the inner clamping groove 71 is used to limit and fix the window sash 3.

[0043] As Figures 5 - 7 shown, in one embodiment, a notch 62 communicating with the second partition cavity 9 is formed in the middle of the second partition strip 6 of the vertical frame 21. A first pulling rope 91 is arranged in the second partition cavity 9 of the vertical frame 21. A turnbuckle 911 is tied to the middle of the first pulling rope 91. A second pulling rope 92 is arranged in the second partition cavity 9 of the horizontal frame 22. Knots 93 are arranged at one ends of the first pulling rope 91 and the second pulling rope 92, and rope sleeves 94 are arranged at the other ends of the first pulling rope 91 and the second pulling rope 92. Thus, by providing the rope sleeve 94, the rope sleeve 94 is in a slidable adjustment state to facilitate the insertion of the knot 93. After the knot 93 passes through the rope sleeve 94, the rope sleeve 94 is tightened to prevent the knot 93 from slipping out of the rope sleeve 94.

[0044] As Figures 5 - 7 shown, in one embodiment, the knots 93 and the rope sleeves 94 of the adjacent first pulling rope 91 and second pulling rope 92 are sleeved, and grooves 24 are formed on the front and back surfaces at both ends of the vertical frame 21 and the horizontal frame 22. Angle plates 241 are clamped in the grooves 24, and the angle plates 241 are connected to the vertical frame 21 and the horizontal frame 22 by screws respectively.

[0045] Preferably, both the first pulling rope 91 and the second pulling rope 92 are steel ropes formed by stranding multiple strands of steel wires.

[0046] For the above structure, first, an angle code 23 is used for positioning and fixing inside the joint of the vertical frame 21 and the horizontal frame 22 to prevent offset and extrusion deformation at the joint of the vertical frame 21 and the horizontal frame 22. Then, the first stay rope 91 is tightened by rotating the turnbuckle 911. The vertical frame 21 and the horizontal frame 22 are tightened and extruded by the mutually sleeved second stay rope 92 and the first stay rope 91. Under the action of the tensile force, the gap between the vertical frame 21 and the horizontal frame 22 gradually becomes smaller, and the connection is relatively tight. Finally, the joint of the vertical frame 21 and the horizontal frame 22 is reinforced by the cooperation of the angle plate 241 and the screw. By using the inner angle code 23 for anti-extrusion positioning, the internal first stay rope 91 and the angle code 23 for tightening in cooperation, and the external angle plate 241 and the screw for fixing and positioning, the anti-cracking and anti-deformation capabilities of the door and window corners are greatly improved.

[0047] In one embodiment, the number of screws on the angle plate 241 is four. Two of the screws on the angle plate 241 are respectively connected to the two ends of the angle code 23, and the other two screws on the angle plate 241 are successively connected to the second spacer 6 inside the vertical frame 21 and the horizontal frame 22.

[0048] Furthermore, an angle sticker 242 for shielding the screw is adhered to the outer surface of the angle plate 241.

[0049] Specifically, the total thickness of the angle sticker 242 and the angle plate 241 is equal to the depth of the groove 24, and the outer surface of the angle sticker 242 is flush with the outer surfaces of the vertical frame 21 and the horizontal frame 22.

[0050] As Figure 3 and Figure 8 shown, in one embodiment, the fire-resistant glass 31 includes a first glass plate 311 and a second glass plate 312 disposed on one side of the first glass plate 311. A hollow layer is formed between the first glass plate 311 and the second glass plate 312. A plurality of glass columns 313 are fixed between the first glass plate 311 and the second glass plate 312. The hollow layer is filled with a fireproof adhesive liquid. A heat insulation layer 314 is provided at the center of the first glass plate 311 and the second glass plate 312. The inside of the heat insulation layer 314 is filled with a borosilicate-modified polyvinyl butyral resin layer, and aerogel particles are fixedly installed in the borosilicate-modified polyvinyl butyral resin layer. In this way, in case of a fire, the transparent jelly-like fireproof adhesive liquid inside the hollow layer will quickly harden to form an opaque fireproof and heat-insulating board, which not only prevents the spread of fire but also blocks the conduction of high temperature to the backfire side. At the same time, the heat insulation layer 314 in the first glass plate 311 and the second glass plate 312 can further improve the fireproof and heat-insulating effects. Among them, aerogel particles are fixedly installed in the borosilicate-modified polyvinyl butyral resin layer. The borosilicate-modified polyvinyl butyral resin layer has good transparency and a large anti-impact strength ability, can have good adhesion to the glass, and improves the fireproof and heat-insulating benefits of the fire-resistant glass 31. This is the prior art and will not be elaborated too much.

[0051] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as within the scope described in this specification.

[0052] The above-described embodiments merely represent several implementation manners of the present invention. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the invention patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention patent shall be subject to the appended claims.

Claims

1. A fire-resistant aluminum alloy door and window resistant to deformation, characterized in that It includes an outer window frame, an inner window frame and a window sash. The inner window frame is hinged to the outer window frame. A heat storage cavity is formed inside the outer window frame. Fire-resistant glass is assembled in the window sash. A first waterproof plate and a first water guide channel are respectively formed on the indoor and outdoor sides of the window sash. The inner window frame includes vertical frames and horizontal frames connected to the vertical frames. A corner joint is installed at the connection of the vertical frames and the horizontal frames. A positioning groove is formed on the horizontal frame. A positioning module is arranged on the window sash. A clamping portion that fits into the positioning groove protrudes from the positioning module. One end of the positioning module facing the indoor side is connected to a second waterproof plate. The second waterproof plate is located below the first waterproof plate. And the extension length of the second waterproof plate towards the indoor side is greater than the extension length of the first waterproof plate towards the indoor side. It further includes a second water guide channel and a third waterproof plate respectively fixedly connected to the outer window frame. The second water guide channel protrudes and extends towards the outdoor side. The third waterproof plate protrudes and extends towards the indoor side. Both the second water guide channel and the third waterproof plate are arranged at an inclined angle. The second water guide channel is located below the first water guide channel. And the extension length of the second water guide channel towards the outdoor side is greater than the extension length of the first water guide channel towards the outdoor side. The third waterproof plate is located below the second waterproof plate. And the extension length of the third waterproof plate towards the indoor side is greater than the extension length of the second waterproof plate towards the indoor side. Sealant is filled in the holes and seams around the first waterproof plate, the second waterproof plate, the third waterproof plate, the first water guide channel and the second water guide channel for sealing.

2. The fire-resistant aluminum alloy doors and windows with anti-deformation according to claim 1, characterized in that, The outer window frame and the inner window frame are hinged to each other through a hinge assembly. The hinge assembly includes a connecting piece, a rotating shaft and a mounting seat fixed on the outer window frame. The rotating shaft is inserted into the mounting seat and can rotate relative to the mounting seat. The connecting piece is detachably sleeved on the rotating shaft. The connecting piece is fixedly connected to the inner window frame.

3. The anti-deformation fire-resistant aluminum alloy doors and windows according to claim 1, characterized in that, A flame retardant material layer is evenly bonded to the outer surface of the outer window frame. An endothermic material is evenly filled in the heat storage cavity.

4. The anti-deformation fire-resistant aluminum alloy doors and windows according to claim 1, characterized in that, Inside the vertical frames and the horizontal frames, a second partition strip, a first partition strip and a third partition strip are sequentially arranged from the outside to the inside. An outer sliding groove is formed on the outer side surface of the second partition strip. A second partition cavity is formed between the second partition strip and the first partition strip. A first partition cavity is formed between the first partition strip and the third partition strip. An inner clamping groove is formed on the outer side surface of the third partition strip.

5. The anti-deformation fire-resistant aluminum alloy doors and windows according to claim 4, characterized in that, A notch communicating with the second partition cavity is formed in the middle of the second partition strip of the vertical frame. A first pull rope is arranged in the second partition cavity of the vertical frame. A turnbuckle is tied to the middle of the first pull rope. A second pull rope is arranged in the second partition cavity of the horizontal frame. Knots are arranged at one ends of the first pull rope and the second pull rope. Rope sleeves are arranged at the other ends of the first pull rope and the second pull rope.

6. The anti-deformation fire-resistant aluminum alloy doors and windows according to claim 5, characterized in that, The knots and the rope sleeves of the adjacent first pull rope and second pull rope are sleeved. And grooves are formed on the front and back surfaces at both ends of the vertical frame and the horizontal frame. Angle plates are clamped in the grooves. The angle plates are respectively connected to the vertical frame and the horizontal frame through screws.

7. The anti-deformation fire-resistant aluminum alloy doors and windows according to claim 6, characterized in that, The number of screws on the angle plate is four. Two of the screws on the angle plate are respectively connected to both ends of the angle code, and the other two screws on the angle plate are sequentially connected to the second partition strip in the vertical frame and the horizontal frame.

8. The fire-resistant aluminum alloy doors and windows with anti-deformation according to claim 1, characterized in that, The fireproof glass includes a first glass plate and a second glass plate disposed on one side of the first glass plate. A hollow layer is formed between the first glass plate and the second glass plate. A plurality of glass columns are fixed between the first glass plate and the second glass plate. Fireproof glue liquid is poured inside the hollow layer, and a heat insulation layer is provided at the center of the first glass plate and the second glass plate.

Citation Information

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