A heat-insulating aluminum alloy fireproof window profile and processing method thereof
By adding composite fireproof panels to aluminum alloy fireproof window profiles and utilizing the design of sliders and limit plates, the problem of poor sound insulation caused by aging of fireproof fillers is solved, achieving better sound insulation and heat insulation effects.
Patent Information
- Application Number
- CN202411865245.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2044-12-18
AI Technical Summary
After long-term use, the existing aluminum alloy fireproof window profiles have poor sound insulation effect due to aging or degradation of the internal fireproof filler, which affects the fireproof and heat insulation effect.
A composite fireproof board is added between profile A and profile B, and the fireproof filler is filled into the profile through filling equipment and injection molding machine. The design of sliders and limit plates is used to ensure the structure of the fireproof window profile and realize the assembly and filling of the fireproof window profile.
The thermal insulation and sound insulation effects of fireproof window profiles are improved, the fireproof filler is more fully filled, the performance loss after aging is reduced, and the sound insulation effect and thermal insulation performance are improved.
Smart Images

Figure CN119658919B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of fireproof window processing, and particularly relates to a heat-insulating aluminum alloy fireproof window profile and a processing method thereof. Background Art
[0002] Fireproof windows primarily provide fire, smoke, and heat insulation, and are a crucial component of a building's fire protection system. They prevent the spread of fire, protect personnel and property, and prevent the rapid spread of fire and smoke during a fire, thereby improving a building's fire safety.
[0003] Current fireproof windows are usually made of aluminum. The fire-exposed side and the fire-resistant side of the fireproof window profile are separated and connected by an insulation strip. They are called thermal insulation windows and are designed to provide better insulation.
[0004] Patent CN212337047U discloses a new type of heat-insulating and fire-proof aluminum profile for fire-proof window frames, which is composed of a fire-facing aluminum profile, a fire-retardant layer, a back-facing aluminum profile, Class A fire-proof inserts, insulation strips and Class A fire-proof fillers. Among them, Class A fire-proof fillers are added inside the fire-retardant cavity formed between the Class A fire-proof inserts, the fire-facing aluminum profile and the back-facing aluminum profile to achieve fire-proof and heat-insulating functions.
[0005] In the technical solution of the above-mentioned patent, although the fireproof and heat-insulating functions are achieved by using Class A fireproof fillers and Class A fireproof inserts, its sound insulation effect is poor compared with that of professional-grade soundproof windows. Since Class A fireproof inserts are used to connect the aluminum profile on the fire-exposed side and the aluminum profile on the back-fired side, there are certain gaps, and the sound insulation effect is poor. At the same time, after long-term use, the internal filler is prone to aging, shrinkage or degradation, resulting in poor filling effect, further reduced sound insulation effect, and also reduced fireproof and heat-insulating effect. Summary of the Invention
[0006] The purpose of the present invention is to provide an insulating aluminum alloy fireproof window profile and a processing method thereof to solve the technical problem in the prior art that the insulating aluminum alloy fireproof window profile has poor sound insulation effect due to aging or degradation of the internal fireproof filler after being assembled and used for a long time.
[0007] The purpose of the present invention can be achieved through the following technical solutions:
[0008] A heat-insulating aluminum alloy fireproof window profile and a processing method thereof, comprising the following steps:
[0009] S1: Press the insulation strips between the upper and lower parts of profiles A and B, add composite fireproof panels to the internal space formed by them, and use the composite fireproof panels to separate the space into two parts, thereby completing the preliminary assembly of the fireproof window profile;
[0010] S2: Use filling equipment to fix the six surfaces of the fireproof window profile that has completed the preliminary assembly;
[0011] S3: Using the filling equipment in conjunction with the injection molding machine, the fireproof filler is filled into the space formed by the insulation strip, profile A, and profile B, so that it fills the space on both sides of the composite fireproof board, thereby completing the final assembly of the fireproof window profile;
[0012] S4: The assembled fireproof window profiles are removed from the filling equipment and the next group of fireproof window profiles are processed.
[0013] Among them, the composite fireproof board has the functions of heat preservation, sound insulation and flame retardancy.
[0014] Preferably, in step S2, the method for fixing the six sides of the fireproof window profile comprises the following steps:
[0015] A1: Rotate the upper block around the first rotation axis to move it away from profile B. Then place the fireproof window profile on the upper surface of the base plate so that the insulation strip at the bottom abuts against the lower block and profile A abuts against the third limit plate. This completes the fixation of both sides of the fireproof window profile.
[0016] A2: The handwheel drives the bidirectional screw to rotate. When the bidirectional screw rotates, it drives the first and second limit plates closer to each other, so that the first limit plate abuts against one side of profile A and profile B, and the second limit plate abuts against the other side of profile A and profile B. At this point, the four sides of the fireproof window profile are fixed;
[0017] A3: Rotate the top block again and move it closer to profile B so that the top block contacts the insulation strip above. This completes the five-sided fixation of the fireproof window profile.
[0018] A4: Move the L-shaped limiting plate and bring its end face close to the profile so that the L-shaped limiting plate contacts profile B. This completes the six-sided fixation of the fireproof window profile.
[0019] Preferably, in step A4, the upper block is rotated, the first rotating shaft drives the driven gear to rotate through the driving gear, and the driven gear then drives the L-shaped limit plate to move through the rack, thereby synchronously completing the abutment and fixation of the profile B.
[0020] Preferably, in the A4 step, after the positions of the upper top block and the L-shaped limit plate are fixed, the square block also rotates with the first rotating shaft. At this time, the plug block is inserted into the socket, and the edge of the plug block and the edge of the square block are fit together to lock the angular position of the first rotating shaft to prevent the first rotating shaft from rotating when filling the fireproof filler.
[0021] Preferably, in step S3, the method for filling the internal space of the fireproof window profile with a fireproof filler comprises the following steps:
[0022] B1: Connect the injection pipe and the injection molding machine through a hose, so that the fireproof filler inside the injection molding machine can flow into the internal space of the fireproof window profile;
[0023] B2: Inject the fireproof filler from one side of the first limiting plate into the space formed by profile A and profile B;
[0024] B3: Continue to fill the fireproof filler, use the fireproof filler to squeeze the two sliders, and push the sliders to move inside the space formed by profile A and profile B;
[0025] B4: Push the slider into the recess inside the second limiting plate, and then fill the fireproof filler into the space formed by the entire profile A and profile B.
[0026] Preferably, in the step B3, when the fireproof filler is continuously filled into the internal space of the fireproof window profile, the two sliders are squeezed and moved by the fireproof filler until they move to the inside of the recess at the other end. During this period, the sliders have a blocking effect on the filling of the fireproof filler and correct the position of the composite fireproof board that is tilted due to gravity so that it is centered in the internal space of the fireproof window profile.
[0027] Preferably, in the step B3, when the fireproof filler is continuously filled into the internal space of the fireproof window profile, the two sliders are squeezed and moved by the fireproof filler until they move to the inside of the recess at the other end. During this period, the air in the internal space of the fireproof window profile is continuously discharged from the exhaust port on the second limiting plate.
[0028] Preferably, in the step S4, after the fireproof window profile is filled, the following removal step is included:
[0029] C1: Rotate the upper block about the first rotation axis to move it away from profile B, and then simultaneously move the upper block and the L-shaped limit plate away from the fireproof window profile, thereby losing the fixing effect on two sides of the fireproof window profile;
[0030] C2: Use the handwheel to rotate the bidirectional screw rod to move the first and second limit plates away from each other synchronously, thereby making the first and second limit plates lose their effect of fixing the other two sides of the fireproof window profile;
[0031] C3: Take out the fireproof window profile after filling with fireproof filler from the filling equipment;
[0032] C4: Push the round rod to remove the slider from the recess inside the second limit plate and place it in the inner space of the next set of fireproof window profiles to be processed.
[0033] Preferably, in the C1 step, the upper top block is rotated, the first rotating shaft drives the driven gear to rotate through the driving gear, and the driven gear then drives the L-shaped limit plate to move through the rack, thereby simultaneously canceling the abutment and fixation on the side of the profile B in the fireproof window profile and the abutment and fixation on the thermal insulation strip located above.
[0034] Preferably, the heat-insulating aluminum alloy fireproof window profile is produced by the above-mentioned processing method.
[0035] Beneficial effects of the present invention:
[0036] 1) The present invention adds a composite fireproof board inside the space jointly formed by profile A and profile B, thereby improving the thermal insulation and sound insulation effects of the heat-insulating aluminum alloy fireproof window. When filling the internal space with fireproof filler, a slider is used to have a certain blocking effect on the continuously filled fireproof filler, so that the fireproof filler is filled more fully and completely, and will not cause much performance loss after aging. The full fireproof filler also has better sound insulation effect. In addition, through the setting of the slider, the composite fireproof board can be forced to limit when the slider is pushed, so that the composite fireproof board can be centered inside the space jointly formed by profile A and profile B, thereby improving the thermal insulation and sound insulation effects.
[0037] 2) The present invention provides a through exhaust port on the second limiting plate, so that the slider can be easily and quickly removed from the inside of the recess by means of a round rod. In addition, when filling the interior of the fireproof window profile with fireproof filler, the provision of the exhaust port can prevent the slider from squeezing the air inside the space formed by profiles A and B, making it impossible to fill the fireproof coating.
[0038] 3) In the present invention, the first rotating shaft is connected to the upper top block, and the first rotating shaft drives the driven gear to rotate through the driving gear, and the driven gear then drives the L-shaped limit plate to move through the rack. Therefore, when the upper top block approaches and abuts against the insulation strip located above, the L-shaped limit plate can move synchronously and complete the abutment against the profile B, which is convenient and fast, and improves processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0039] The present invention will be further described below with reference to the accompanying drawings.
[0040] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0041] Figure 2 is a cross-sectional view of the present invention in the width direction;
[0042] Figure 3 yes Figure 2 A partial enlarged view of point A in the middle;
[0043] Figure 4 A longitudinal cross-sectional view of the present invention;
[0044] Figure 5 It is a structural diagram of the slider in the present invention;
[0045] Figure 6 It is a schematic structural diagram of the bump in the present invention;
[0046] Figure 7 is an exploded view of the present invention;
[0047] Figure 8 yes Figure 7 A partial enlarged view of point B in the middle.
[0048] In the figure: 1. Base plate; 2. Lower top block; 3. Slide groove; 4. Bidirectional screw rod; 5. Hand wheel; 6. Sliding block; 7. First limit plate; 71. Injection pipe; 8. Second limit plate; 81. Bump; 82. Recess; 83. Exhaust port; 9. Profile A; 91. Profile B; 92. Insulation strip; 93. Composite fireproof board; 10. Slider; 11. Round rod; 12. Third limit plate; 13. Vertical plate; 14. First rotating shaft; 141. Square block; 142. Insert block; 143. Socket; 15. Horizontal plate; 16. Upper top block; 17. Second rotating shaft; 18. Driving gear; 19. Driven gear; 20. Slide rail; 21. L-shaped limit plate; 22. Sliding slot; 23. Rack. DETAILED DESCRIPTION
[0049] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.
[0050] See also Figures 1-4 As shown, an insulating aluminum alloy fireproof window profile and a processing method thereof, comprising a base plate 1 and a fireproof window profile; a lower top block 2 is fixedly connected to the middle of the upper surface of the base plate 1; a symmetrically arranged slide groove 3 is opened inside the base plate 1 corresponding to the lower top block 2, and the slide groove 3 is a structure that is narrow at the top and wide at the bottom; sliding blocks 6 are respectively slidably arranged in the two slide grooves 3; a first limit plate 7 and a second limit plate 8 are respectively fixed to the upper part of the sliding block 6, and the lower part of the first limit plate 7 and the second limit plate 8 is in shape with the lower top block 2, and is used to fix the fireproof window profile on the base plate 1; a bidirectional screw rod 4 is connected to the two slide grooves 3 for common rotation, and the bidirectional screw rod 4 is threadedly connected to the sliding block 6; a handwheel 5 is fixed to the outer end of the bidirectional screw rod 4, and the handwheel 5 is used to assist in rotating the bidirectional screw rod 4.
[0051] Please refer again Figure 2 and Figure 4As shown, the fireproof window profile is arranged between the first limit plate 7 and the second limit plate 8; the fireproof window profile includes profile A9 and profile B91, and profile A9 and profile B91 are arranged side by side along the width direction of the bottom plate 1, profile A9 is the fire-facing side of the fireproof window, and profile B91 is the fire-resistant side of the fireproof window; it also includes a heat insulation strip 92 connecting profile A9 and profile B91, and the heat insulation strip 92 is located at the upper and lower parts of profile A9 and profile B91; a composite fireproof board 93 is provided in the middle of the gap between profile A9 and profile B91, wherein the composite fireproof board 93 has the functions of heat preservation, sound insulation and flame retardancy, and is a Lefat fireproof material purchased from Guangdong Jianlang Building Materials Sales Co., Ltd. (plates with similar performance can be used as replacements, which are not limited here), and the composite fireproof board 93 divides the internal space formed by profile A9 and profile B91 into two parts, upper and lower.
[0052] The upper surface of the lower top block 2 abuts against the heat insulation strip 92 located below.
[0053] Please refer again Figure 5 As shown, a through injection pipe 71 is fixedly connected to the side of the first limiting plate 7 away from the second limiting plate 8 corresponding to the upper and lower sides of the composite fireproof board 93. The injection pipe 71 is used to inject fireproof filler, such as fireproof expansion glue, into the fireproof window profile.
[0054] The side surface of the first limiting plate 7 abuts against one side of the profile A9 and the profile B91.
[0055] Please refer again Figure 4 and Figure 5 As shown, inside the space jointly formed by profile A9 and profile B91, sliders 10 are slidingly provided on the upper and lower sides of the composite fireproof board 93, and the shape of the slider 10 matches the shape of the internal space; a round rod 11 is fixed to one side of the slider 10 close to the second limiting plate 8.
[0056] Please refer again Figure 5 and Figure 6 As shown, a protrusion 81 is fixed to the side of the second limiting plate 8 away from the first limiting plate 7; a recess 82 is provided on the second limiting plate 8 and extends through the inside of the protrusion 81, and the recess 82 fits with the slider 10; an exhaust port 83 is provided at the position of the protrusion 81 opposite to the round rod 11, and the size of the exhaust port 83 is the same as that of the round rod 11.
[0057] The side surface of the second limiting plate 8 abuts against the other side of the profile A9 and the profile B91.
[0058] Please refer again Figure 1 As shown, a third limiting plate 12 is provided on one side of the bottom plate 1 , and the third limiting plate 12 is fixed to the bottom plate 1 via reinforcing ribs.
[0059] The side surface of the third limiting plate 12 abuts against the outer surface of the profile A9.
[0060] Please refer again Figure 2 and Figure 7 As shown, a symmetrically arranged vertical plate 13 is fixed to the other side of the bottom plate 1; the upper end of the vertical plate 13 is rotatably connected to a first rotating shaft 14; a horizontal plate 15 is fixed to the first rotating shaft 14; and an upper top block 16 is fixed to the end of the horizontal plate 15 away from the first rotating shaft 14.
[0061] The lower surface of the upper block 16 abuts against the thermal insulation strip 92 located above.
[0062] Please refer again Figure 1 and Figure 2 As shown, one or more L-shaped limit plates 21 are provided at the position of the vertical plate 13 corresponding to the position below the first rotating shaft 14; a sliding slot 22 is provided on the L-shaped limit plate 21; a slide rail 20 is fixedly connected to the position of the vertical plate 13 corresponding to the L-shaped limit plate 21, and the L-shaped limit plate 21 is connected to the slide rail 20 through the sliding slot 22.
[0063] The side surface of the L-shaped limiting plate 21 abuts against the outer surface of the profile B91.
[0064] Please refer again Figure 2 and Figure 7 As shown, the vertical plate 13 is rotatably connected to the second rotating shaft 17 at the position corresponding to the position between the first rotating shaft 14 and the slide rail 20; the second rotating shaft 17 is fixedly connected to the driven gear 19 at the position corresponding to the L-shaped limiting plate 21; the first rotating shaft 14 is fixedly connected to the driving gear 18 at the position corresponding to the driven gear 19, and the driving gear 18 is meshed with the driven gear 19; the upper surface of the L-shaped limiting plate 21 is fixedly connected to a rack 23, and the rack 23 is meshed with the driven gear 19.
[0065] Please refer again Figure 8 As shown, a square block 141 is fixedly connected to one end of the first rotating shaft 14 near the handwheel 5, and the four sides of the square block 141 are equal in length; a socket 143 is opened on the vertical plate 13 near the square block 141, and the socket 143 is located directly below the square block 141; an insert block 142 is inserted into the socket 143, and the insert block 142 is composed of two perpendicular plates for limiting the angle of the square block 141.
[0066] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation mode of the present invention in actual process is described in detail below:
[0067] Before filling the fireproof window profile with fireproof filler, the following pretreatment steps are included:
[0068] A1: First, connect profile A9 and profile B91 through the insulation strip 92, and add a composite fireproof board 93 to the internal space formed by profile A9 and profile B91 to form a whole, that is, a fireproof window profile. Add sliders 10 to the upper and lower parts of the composite fireproof board 93 and place it at the end close to the handwheel 5.
[0069] A2: Then rotate the upper top block 16 with the first rotating shaft 14 as the center, so that it moves away from the profile B91, and then place the fireproof window profile on the upper surface of the bottom plate 1, so that the insulation strip 92 located below abuts against the lower top block 2, and the profile A9 abuts against the third limiting plate 12. At this time, the two sides of the fireproof window profile are fixed.
[0070] A3: The bidirectional screw rod 4 is driven to rotate by the hand wheel 5. When the bidirectional screw rod 4 rotates, it drives the first limit plate 7 and the second limit plate 8 to approach each other, so that the first limit plate 7 abuts against one side of the profile A9 and the profile B91, and the second limit plate 8 abuts against the other side of the profile A9 and the profile B91. At this time, the four sides of the fireproof window profile are fixed.
[0071] A4: Rotate the upper block 16 again, and move it closer to the profile B91 so that the upper block 16 abuts against the thermal insulation strip 92 located above. At this time, the five-sided fixation of the fireproof window profile is completed.
[0072] A5: Move the L-shaped limiting plate 21 and bring its end face close to the profile B91 so that the L-shaped limiting plate 21 abuts against the profile B91. At this time, the six-sided fixation of the fireproof window profile is completed.
[0073] In steps A4 and A5, since the first rotating shaft 14 is connected to the upper top block 16, the first rotating shaft 14 drives the driven gear 19 to rotate through the driving gear 18, and the driven gear 19 then drives the L-shaped limit plate 21 to move through the rack 23. Therefore, when the upper top block 16 approaches and abuts against the insulation strip 92 located above, the L-shaped limit plate 21 can move synchronously and complete the abutment against the profile B91, which is convenient and quick.
[0074] In steps A4 and A5, after fixing the positions of the upper top block 16 and the L-shaped limit plate 21, the position of the first rotating shaft 14 can be locked by cooperating with the square block 141 and the insert block 142 to prevent the first rotating shaft 14 from rotating, thereby ensuring that the insulation strip 92 does not expand when filling the fire retardant coating, resulting in lower filling quality and worse sound insulation effect.
[0075] When filling fireproof window profiles with fireproof filler, the following filling steps are included:
[0076] B1: Connect the injection pipe 71 and the injection molding machine through a hose, so that the fireproof filler inside the injection molding machine can flow into the internal space of the fireproof window profile;
[0077] B2: inject the fireproof filler from one side of the first limiting plate 7 into the space formed by the profile A9 and the profile B91;
[0078] B3: Continue filling the fireproof filler, use the fireproof filler to squeeze the two sliders 10, and push the sliders 10 to move inside the space formed by the profile A9 and the profile B91;
[0079] B4: Push the slider 10 into the recess 82 inside the second limiting plate 8, and then fill the fireproof filler into the space formed by the entire profile A9 and the profile B91.
[0080] Among them, when filling the fireproof filler, the slider 10 can have a certain blocking effect on the fireproof filler, thereby making the fireproof filler more substantial and complete, and will not produce much performance loss after aging. The substantial fireproof filler also has a better sound insulation effect. In addition, through the setting of the slider 10, the composite fireproof board 93 can be forced to be limited when the slider 10 is pushed, thereby making the composite fireproof board 93 centered in the space formed by the profile A9 and the profile B91, so that the heat insulation effect and sound insulation effect are better. By adding the composite fireproof board 93 and filling it with substantial fireproof filler, the sound insulation effect of the fireproof window profile can be improved.
[0081] After the fireproof window profile is filled, the following steps are included for removal:
[0082] C1: The upper block 16 is rotated about the first rotation axis 14 to move away from the profile B91. Then, the upper block 16 and the L-shaped limiting plate 21 are simultaneously moved away from the profiles A9 and B91, thereby losing the fixing effect on two sides of the fireproof window profile.
[0083] C2: Rotate the bidirectional screw rod 4 by the hand wheel 5 to move the first limiting plate 7 and the second limiting plate 8 away from each other synchronously, thereby causing the first limiting plate 7 and the second limiting plate 8 to lose their effect of fixing the other two sides of the fireproof window profile;
[0084] C3: Take out the filled fireproof window profile;
[0085] C4: By pushing the round rod 11, the slider 10 is taken out from the recess 82 inside the second limiting plate 8 and placed in the inner space of the next group of fireproof window profiles to be processed.
[0086] Among them, since the second limiting plate 8 is provided with a through exhaust port 83, the slider 10 can be conveniently and quickly removed from the inside of the recess 82 through the round rod 11. In addition, when filling the fireproof filler inside the fireproof window profile, the setting of the exhaust port 83 can prevent the slider 10 from squeezing the air inside the space formed by the profile A9 and the profile B91, making it impossible to fill the fireproof paint.
[0087] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0088] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A method for processing heat-insulating aluminum alloy fireproof window profiles, characterized by: The following steps are involved: S1: Press the heat insulation strip (92) between the upper and lower parts of the profile A (9) and the profile B (91), add the composite fireproof board (93) to the internal space formed by them, and use the composite fireproof board (93) to separate the space into two parts, thereby completing the preliminary assembly of the fireproof window profile; S2: Use filling equipment to fix the six surfaces of the fireproof window profile that has completed the preliminary assembly; S3: Using a filling device in conjunction with an injection molding machine, the fireproof filler is filled into the space formed by the insulation strip (92), the profile A (9) and the profile B (91), so that the fireproof filler fills the space on both sides of the composite fireproof board (93), thereby completing the final assembly of the fireproof window profile; S4: remove the assembled fireproof window profiles from the filling equipment and proceed to process the next group of fireproof window profiles; In step S2, the method for fixing the six sides of the fireproof window profile includes the following steps: A1: Rotate the upper block (16) with the first rotating shaft (14) as the center of the circle, so that it is away from the profile B (91), and then place the fireproof window profile on the upper surface of the bottom plate (1) of the filling device, so that the insulation strip (92) located below abuts against the lower block (2), and the profile A (9) abuts against the third limit plate (12), and the two sides of the fireproof window profile are fixed at this time; A2: The bidirectional screw rod (4) is driven to rotate by the hand wheel (5). When the bidirectional screw rod (4) rotates, the first limiting plate (7) and the second limiting plate (8) are driven to move closer to each other, thereby making the first limiting plate (7) abut against one side of the profile A (9) and the profile B (91), and the second limiting plate (8) abut against the other side of the profile A (9) and the profile B (91). At this time, the four sides of the fireproof window profile are fixed; A3: Rotate the upper block (16) again, and move it closer to the profile B (91), so that the upper block (16) abuts against the thermal insulation strip (92) located above, and the five-sided fixation of the fireproof window profile is completed at this time; A4: Move the L-shaped limiting plate (21) and bring its end face close to the profile so that the L-shaped limiting plate (21) abuts against the profile B (91). At this time, the six-sided fixation of the fireproof window profile is completed. In the A4 step, the upper block (16) is rotated, and the first rotating shaft (14) drives the driven gear (19) to rotate through the driving gear (18). The driven gear (19) then drives the L-shaped limiting plate (21) to move through the rack (23), and the abutment fixation of the profile B (91) is completed synchronously.
2. The method for processing a heat-insulating aluminum alloy fireproof window profile according to claim 1, characterized in that: In the step A4, after the positions of the upper top block (16) and the L-shaped limit plate (21) are fixed, the square block (141) also rotates with the first rotating shaft (14). At this time, the insert block (142) is inserted into the socket (143), and the edge of the insert block (142) and the edge of the square block (141) are fit together to lock the angular position of the first rotating shaft (14), thereby preventing the first rotating shaft (14) from rotating when filling the fireproof filler.
3. The method for processing a heat-insulating aluminum alloy fireproof window profile according to claim 1, characterized in that: In step S3, the method for filling the internal space of the fireproof window profile with fireproof filler comprises the following steps: B1: connecting the injection pipe (71) and the injection molding machine through a hose, so that the fireproof filler inside the injection molding machine can flow into the internal space of the fireproof window profile; B2: injecting the fireproof filler from one side of the first limiting plate (7) into the space formed by the profile A (9) and the profile B (91); B3: Continuously fill the fireproof filler, use the fireproof filler to squeeze the two sliders (10), and push the sliders (10) to move inside the space formed by the profile A (9) and the profile B (91); B4: Push the slider (10) into the recess (82) inside the second limiting plate (8), and then fill the fireproof filler into the space formed by the entire profile A (9) and the profile B (91).
4. The method for processing a heat-insulating aluminum alloy fireproof window profile according to claim 3, characterized in that: In the step B3, when the fireproof filler is continuously filled into the internal space of the fireproof window profile, the two sliders (10) are squeezed and moved by the fireproof filler until they move into the inside of the recess (82) at the other end. During this period, the sliders (10) have a blocking effect on the filling of the fireproof filler and correct the position of the composite fireproof board (93) tilted due to gravity so that it is centered in the internal space of the fireproof window profile.
5. The method for processing a heat-insulating aluminum alloy fireproof window profile according to claim 3, characterized in that: In step B3, when the fireproof filler is continuously filled into the internal space of the fireproof window profile, the two sliders (10) are squeezed and moved by the fireproof filler until they move into the recess (82) at the other end. During this period, the air in the internal space of the fireproof window profile is continuously discharged from the exhaust port (83) on the second limiting plate (8).
6. The method for processing a heat-insulating aluminum alloy fireproof window profile according to claim 1, characterized in that: In the step S4, after the fireproof window profile is filled, the following removal steps are included: C1: The upper top block (16) is rotated about the first rotating shaft (14) so as to be away from the profile B (91), and then the upper top block (16) and the L-shaped limiting plate (21) are simultaneously moved away from the fireproof window profile, thereby losing the fixing effect on two sides of the fireproof window profile; C2: rotating the bidirectional screw rod (4) by means of the hand wheel (5) so that the first limiting plate (7) and the second limiting plate (8) move away from each other synchronously, thereby causing the first limiting plate (7) and the second limiting plate (8) to lose the effect of fixing the other two sides of the fireproof window profile; C3: Take out the fireproof window profile after filling with fireproof filler from the filling equipment; C4: Push the round rod (11) to remove the slider (10) from the recess (82) inside the second limiting plate (8) and place it in the inner space of the next group of fireproof window profiles to be processed.
7. The method for processing a heat-insulating aluminum alloy fireproof window profile according to claim 6, characterized in that: In the step C1, the upper block (16) is rotated, the first rotating shaft (14) drives the driven gear (19) to rotate via the driving gear (18), and the driven gear (19) then drives the L-shaped limit plate (21) to move via the rack (23), thereby simultaneously canceling the abutment and fixation on the side of the profile B (91) in the fireproof window profile and the abutment and fixation on the thermal insulation strip (92) located above.
8. A heat-insulating aluminum alloy fireproof window profile, characterized by: The heat-insulating aluminum alloy fireproof window profile is produced by the processing method described in claim 1.
Citation Information
Patent Citations
Novel heat-insulating fireproof aluminum profile for fireproof window frame
CN212337047U
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