Aluminum alloy window fixing pulling piece

Abstract

The utility model provides an aluminum alloy window fixing pulling piece which comprises a bottom fixing plate, a fixing base and a plurality of anchoring fulcrums used for fixing an aluminum alloy window, the fixing base is installed on the bottom fixing plate, and the anchoring fulcrums are installed on the fixing base. The bottom fixing plate is used for providing a platform for supporting the fixing base, and meanwhile the whole fixing pull piece is firmly embedded into concrete. The fixed base provides a mounting platform for anchoring fulcrums. The anchoring fulcrums are used for fixing the aluminum alloy window. According to construction requirements, the installation position of the fixing pull piece and the pre-embedded fixing pull piece technology can be flexibly adjusted, the construction procedure of fixing the aluminum alloy window can be simplified, tight connection between the aluminum alloy window and a concrete wall is guaranteed, the fixing pull piece is installed and assembled in a standardized mode, drilling and fixing in the later period are not needed, and polystyrene foam does not need to be filled between the aluminum alloy window and the wall again. Construction is simple, construction quality can be guaranteed, construction consumables are saved, and the construction period is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy window installation, in particular to a fixing tab for aluminum alloy windows. Background Art

[0002] In the current construction industry, "U"-shaped tabs or single-piece fixing tabs are currently used to fix aluminum alloy window frames to concrete walls. Due to secondary construction, the phenomenon that the tabs are not firmly fixed to the main structure occurs, and the construction is cumbersome. There is an urgent need for a fixing tab for aluminum alloy windows that is easy to construct and firmly fixed to ensure the construction quality. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a fixing tab for aluminum alloy windows in view of the deficiencies of the prior art.

[0004] The technical solution for the utility model to solve the above technical problem is as follows: A fixing tab for aluminum alloy windows, comprising: a bottom fixing plate, a fixing base, and a plurality of anchoring points for fixing the aluminum alloy window. The fixing base is installed on the bottom fixing plate, and the plurality of anchoring points are installed on the fixing base.

[0005] The beneficial effect of adopting the technical solution of the utility model is: The bottom fixing plate is used to provide a platform for supporting the fixing base, and at the same time, the entire fixing tab is firmly embedded in the concrete. The fixing base provides an installation platform for the anchoring points. The anchoring points are used to fix the aluminum alloy window. According to the construction requirements, the installation position of the fixing tab can be flexibly adjusted. The embedded fixing tab process can simplify the construction process of fixing the aluminum alloy window, ensure the tight connection between the aluminum alloy window and the concrete wall, standardize the installation and assembly of the fixing tab, and there is no need for later drilling and fixing. There is no need to refill the foaming glue between the aluminum alloy window and the wall. The construction is simple, which can not only ensure the construction quality, but also save construction consumables and shorten the construction period.

[0006] Further, a plug pin is installed on the anchoring point.

[0007] The beneficial effect of adopting the above further technical solution is: The plug pin cooperates with the anchoring point to fix the fixing tab of the aluminum alloy window on the formwork. The setting of the plug pin facilitates fixing the fixing tab on the formwork during installation and avoids displacement during installation.

[0008] Further, a first installation hole for installing the plug pin is provided on the anchoring point. The axis of the first installation hole is parallel to the length direction of the bottom fixing plate, and the plug pin is detachably installed in the first installation hole.

[0009] The beneficial effect of adopting the above further technical solution is: The first installation hole parallel to the bottom fixing plate is provided on the anchoring point, which facilitates fixing the fixing tab on the formwork during installation and avoids displacement during installation.

[0010] Furthermore, the bottom fixing plate is of a cuboid structure, the fixing base is of a hollow structure, the anchoring fulcrum is a cylinder, and the fixing base is installed in the middle of the bottom fixing plate.

[0011] The beneficial effects of adopting the above further technical solution are as follows: The structural design of the bottom fixing plate, the fixing base and the anchoring fulcrum facilitates the installation and maintenance of the fixing tab of the aluminum alloy window, improves the stability and reliability of the fixing tab of the aluminum alloy window, and reduces the cost.

[0012] Furthermore, the thickness of the bottom fixing plate is 2 mm, the length of the bottom fixing plate is 200 mm, and the width of the bottom fixing plate is 100 mm; the length of the fixing base is 100 mm, the width of the fixing base is 100 mm, and the height of the fixing base is 20 mm; the diameter of the anchoring fulcrum is 10 mm, and the height of the anchoring fulcrum is 10 mm.

[0013] The beneficial effects of adopting the above further technical solution are as follows: It ensures a tight connection between the aluminum alloy window and the concrete wall, standardizes the installation and assembly of the fixing tab, eliminates the need for post-drilling fixation, and there is no need to refill the foaming glue between the aluminum alloy window and the wall. The construction is simple, which can not only ensure the construction quality, but also save construction consumables and shorten the construction period.

[0014] Furthermore, the distance between the two ends of the fixing base corresponding to the two ends of the bottom fixing plate one by one is 50 mm; the number of the anchoring fulcrums is two, and the distance between the two anchoring fulcrums corresponding to the two ends of the fixing base one by one is 25 mm.

[0015] The beneficial effects of adopting the above further technical solution are as follows: It ensures a tight connection between the aluminum alloy window and the concrete wall, standardizes the installation and assembly of the fixing tab, eliminates the need for post-drilling fixation, and there is no need to refill the foaming glue between the aluminum alloy window and the wall. The construction is simple, which can not only ensure the construction quality, but also save construction consumables and shorten the construction period.

[0016] Furthermore, the bottom fixing plate is a galvanized steel plate, and the fixing base is processed from a galvanized steel plate with a thickness of 2 mm.

[0017] The beneficial effects of adopting the above further technical solution are as follows: Both the bottom fixing plate and the fixing base are galvanized, improving the rust prevention ability of the fixing tab of the aluminum alloy window.

[0018] Advantages of additional aspects of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 One of the schematic structural diagrams of the fixed tab for aluminum alloy windows provided by the embodiments of the present utility model.

[0020] Figure 2 Two of the schematic structural diagrams of the fixed tab for aluminum alloy windows provided by the embodiments of the present utility model.

[0021] Figure 3 Three of the schematic structural diagrams of the fixed tab for aluminum alloy windows provided by the embodiments of the present utility model.

[0022] Figure 4 A schematic flow block diagram of the construction method of the fixed tab for aluminum alloy windows provided by the embodiments of the present utility model.

[0023] Explanation of the reference numerals in the drawings: 100, bottom fixing plate; 200, fixed base; 300, anchoring fulcrum; 310, bolt. Specific embodiments

[0024] The principles and features of the present utility model are described below in conjunction with the accompanying drawings. The illustrated embodiments are only used to explain the present utility model and are not intended to limit the scope of the present utility model.

[0025] As Figures 1 to 3 shown, the embodiments of the present utility model provide a fixed tab for aluminum alloy windows, including: a bottom fixing plate 100, a fixed base 200, and a plurality of anchoring fulcrums 300 for fixing the aluminum alloy windows. The fixed base 200 is installed on the bottom fixing plate 100, and the plurality of anchoring fulcrums 300 are installed on the fixed base 200.

[0026] The beneficial effects of adopting the technical solution of the present utility model are as follows: The bottom fixing plate is used to provide a platform for supporting the fixed base, and at the same time firmly embed the entire fixed tab into the concrete. The fixed base provides an installation platform for the anchoring fulcrum. The anchoring fulcrum is used to fix the aluminum alloy window. According to the construction requirements, the installation position of the fixed tab can be flexibly adjusted. The embedded fixed tab process can simplify the construction process of fixing the aluminum alloy window, ensure the tight connection between the aluminum alloy window and the concrete wall, standardize the installation and assembly of the fixed tab, eliminate the need for later drilling and fixing, and there is no need to refill the foaming glue between the aluminum alloy window and the wall. The construction is simple, which can not only ensure the construction quality, but also save construction consumables and shorten the construction period.

[0027] A fixed tab for an aluminum alloy window provided by an embodiment of the present utility model includes: a bottom fixing plate 100, a fixed base 200, and an anchoring fulcrum 300. The bottom fixing plate 100 is used to provide a platform for supporting the fixed base 200, and at the same time firmly embed the entire fixed tab (fixed tab for aluminum alloy window) in the concrete. The fixed base 200 is a hollow base, providing an installation platform for the anchoring fulcrum 300. The anchoring fulcrum 300 is mainly used to fix the aluminum alloy window. A round hole (first installation hole) parallel to the bottom fixing plate 100 is provided on the anchoring fulcrum 300, which is convenient for fixing the fixed tab on the formwork during installation to avoid displacement during installation.

[0028] Beneficial effects: This fixed tab for an aluminum alloy window includes: a bottom fixing plate, a fixed base, and an anchoring fulcrum. The bottom fixing plate of the fixed tab for the aluminum alloy window is buried in the concrete. The fixed base is arranged in the middle of the bottom fixing plate, and the inside of the fixed base is in a hollow form. The anchoring fulcrum is fixed on the upper surface of the fixed base. A round hole (first installation hole) parallel to the bottom fixing plate is provided on the anchoring fulcrum. During installation, a round hole (second installation hole) that allows the anchoring fulcrum to pass through is opened on the formwork. The anchoring fulcrum is passed through the round hole (second installation hole) on the formwork, so that the upper surface of the fixed base is closely attached to the surface of the formwork. Then, a bolt is passed through the round hole (first installation hole) on the anchoring fulcrum to firmly fix the entire fixed base on the formwork. According to the construction requirements, the installation position of the fixed tab can be flexibly adjusted. The embedded fixed tab process can simplify the construction process of fixing the aluminum alloy window, ensure a tight connection between the aluminum alloy window and the concrete wall, and there is no need to fill foam glue between the aluminum alloy window and the wall again, which can not only ensure the construction quality but also save construction consumables and shorten the construction period.

[0029] The bottom fixing plate is a galvanized steel plate with a thickness of 2 mm, and the size is 200 mm (length) × 100 mm (width).

[0030] The fixed base is a box-shaped structure with an internal hollow form. The fixed base is processed from a galvanized steel plate with a thickness of 2 mm. The structural dimensions are 100 mm (length) × 100 mm (width) × 20 mm (height). The fixed base is installed in the middle of the bottom fixing plate, 50 mm away from both ends of the bottom fixing plate.

[0031] The anchoring fulcrum is two cylinders, connected to the fixed base. The anchoring fulcrum is a cylinder with a diameter of 10 mm and a height of 10 mm. Round holes with a diameter of 2 mm are respectively provided on the anchoring fulcrum. The anchoring fulcrums are symmetrically distributed along the long side of the bottom fixing plate, centered and 25 mm away from the edge of the fixed base.

[0032] A bolt is provided, and the bolt cooperates with the anchoring fulcrum to fix the fixed tab for the aluminum alloy window on the formwork.

[0033] Such as Figures 1 to 3As shown, further, a bolt 310 is installed on the anchoring fulcrum 300.

[0034] The beneficial effect of adopting the above further technical solution is that: the bolt cooperates with the anchoring fulcrum to fix the fixing tab of the aluminum alloy window on the formwork. The setting of the bolt facilitates fixing the fixing tab on the formwork during installation and avoids displacement during installation.

[0035] As Figures 1 to 3 shown, further, a first mounting hole for installing the bolt 310 is provided on the anchoring fulcrum 300. The axis of the first mounting hole is parallel to the length direction of the bottom fixing plate 100, and the bolt 310 is detachably installed in the first mounting hole.

[0036] The beneficial effect of adopting the above further technical solution is that: a first mounting hole parallel to the bottom fixing plate is provided on the anchoring fulcrum, which facilitates fixing the fixing tab on the formwork during installation and avoids displacement during installation.

[0037] As Figures 1 to 3 shown, further, the bottom fixing plate 100 is of a cuboid structure, the fixing base 200 is of a hollow structure, the anchoring fulcrum 300 is of a cylinder shape, and the fixing base 200 is installed in the middle of the bottom fixing plate 100.

[0038] The beneficial effect of adopting the above further technical solution is that: the structural design of the bottom fixing plate, the fixing base and the anchoring fulcrum facilitates the installation and maintenance of the fixing tab of the aluminum alloy window, improves the stability and reliability of the fixing tab of the aluminum alloy window, and reduces the cost.

[0039] As Figures 1 to 3 shown, further, the thickness of the bottom fixing plate 100 is 2 mm, the length of the bottom fixing plate 100 is 200 mm, and the width of the bottom fixing plate 100 is 100 mm; the length of the fixing base 200 is 100 mm, the width of the fixing base 200 is 100 mm, and the height of the fixing base 200 is 20 mm; the diameter of the anchoring fulcrum 300 is 10 mm, and the height of the anchoring fulcrum 300 is 10 mm.

[0040] The beneficial effect of adopting the above further technical solution is that: it ensures a tight connection between the aluminum alloy window and the concrete wall, standardizes the installation and assembly of the fixing tab, eliminates the need for post - drilling fixation, and there is no need to refill the foaming glue between the aluminum alloy window and the wall. The construction is simple, which can not only ensure the construction quality, but also save construction consumables and shorten the construction period.

[0041] As Figures 1 to 3As shown, further, the distance between the two ends of the fixed base 200 and the two ends of the bottom fixing plate 100 corresponds one by one, and is 50 mm; the number of the anchoring fulcrums 300 is two, and the distance between the two anchoring fulcrums 300 and the two ends of the fixed base 200 corresponds one by one, and is 25 mm.

[0042] The beneficial effects of adopting the above further technical solution are: to ensure the tight connection between the aluminum alloy window and the concrete wall, standardize the installation and assembly of the fixing tabs, without the need for later drilling and fixing, and without the need to refill the foaming glue between the aluminum alloy window and the wall. The construction is simple, which can not only ensure the construction quality, but also save construction consumables and shorten the construction period.

[0043] As Figures 1 to 3 shown, further, the bottom fixing plate 100 is a galvanized steel plate, and the fixed base 200 is processed from a galvanized steel plate with a thickness of 2 mm.

[0044] The beneficial effects of adopting the above further technical solution are: both the bottom fixing plate and the fixed base are galvanized, which improves the rust prevention ability of the fixing tabs of the aluminum alloy window.

[0045] The embodiment of the present utility model provides a fixing tab for an aluminum alloy window, which solves the problem that the ordinary tab is not firmly fixed to the main structure, and there is no need for later drilling and fixing, and there is no need to fill the foaming glue between the concrete wall and the aluminum alloy window. The embodiment of the present utility model has the characteristics of high construction efficiency, short time consumption, simple process, and low cost.

[0046] Referring to Figures 1 to 3 , a fixing tab for an aluminum alloy window includes: a bottom fixing plate 100, a fixed base 200, and an anchoring fulcrum 300.

[0047] The bottom fixing plate 100 is a galvanized steel plate with a thickness of 2 mm, and the size is 200 mm (length) × 100 mm (width).

[0048] It is easy to understand that the common specification size of the bottom fixing plate 100 is: 200 mm (length) × 100 mm (width), thickness 2 mm, 200 mm (length) × 100 mm (width), which can be adjusted according to the actual size of the aluminum alloy window, and adjusted by designing its specific unique structure.

[0049] Further, the bottom fixing plate 100 is made of galvanized steel plate.

[0050] In a specific embodiment, the structural size of the bottom fixing plate is 100 mm (length) × 100 mm (width) × 20 mm (height), and the material thickness is 2 mm.

[0051] As Figures 1 to 3As shown in the figure, further, the fixed base 200 is a box-shaped structure with a built-in hollow form, made of galvanized steel plate. The fixed base 200 is installed in the middle part of the bottom fixing plate 100, 50 mm away from both ends of the bottom fixing plate 100.

[0052] In a specific embodiment, the anchoring fulcrum 300 is a cylinder with a diameter of 10 mm and a height of 10 mm.

[0053] As Figures 1 to 3 shown in the figure, further, the anchoring fulcrum 300 is made of 10 mm galvanized round steel. The anchoring fulcrum 300 is respectively provided with round holes with a diameter of 2 mm, which are symmetrically distributed along the long direction of the bottom fixing plate 100, centered and 25 mm away from both sides of the fixed base 200. The height of the anchoring fulcrum 300 can be flexibly adjusted according to the specifications of the formwork and the aluminum alloy window, without limitation.

[0054] It is easy to understand that the bolt 310 passes through the round hole (the first installation hole) of the anchoring fulcrum 300, and can firmly fix the fixing tab of the aluminum alloy window on the formwork.

[0055] As Figure 4 shown in the figure, in addition, the present invention also provides a construction method for the fixing tab of the aluminum alloy window. Based on any one of the above-mentioned fixing tabs of the aluminum alloy window, the construction method for the fixing tab of the aluminum alloy window includes: S1. According to the construction drawings, mark the positions of the second installation holes for installing the fixing tab of the aluminum alloy window on the formwork, and mark the positions of the third installation holes for installing the fixing tab of the aluminum alloy window on the aluminum alloy window; S2. According to the positions of the second installation holes and the third installation holes, respectively open the second installation holes and the third installation holes on the formwork and the aluminum alloy window; S3. Install the fixing tab of the aluminum alloy window on the formwork through the second installation holes; S4. Pour concrete; S5. Remove the formwork, and sleeved the third installation holes on the aluminum alloy window on the anchoring fulcrums to complete the installation of the aluminum alloy window.

[0056] The beneficial effects of adopting the technical solution of the present invention are: the bottom fixing plate is used to provide a platform for supporting the fixed base, and at the same time firmly embed the whole fixing tab into the concrete. The fixed base provides an installation platform for the anchoring fulcrum. The anchoring fulcrum is used to fix the aluminum alloy window. According to the construction requirements, the installation position of the fixing tab can be flexibly adjusted. The embedded fixing tab process can simplify the construction process of fixing the aluminum alloy window, ensure the tight connection between the aluminum alloy window and the concrete wall, standardize the installation and assembly of the fixing tab, without the need for later drilling and fixing, and there is no need to fill the gap between the aluminum alloy window and the wall with foam rubber again. The construction is simple, which can not only ensure the construction quality, but also save construction consumables and shorten the construction period.

[0057] Further, step S1 includes: S11. Clean the formwork for construction and apply a release agent on the formwork for standby; S12. According to the construction drawings, use a leveling laser instrument and measuring tools for positioning and setting out; S13. Mark the installation positions of the fixing tabs for the aluminum alloy window on the formwork and the positions of the second mounting holes for installing the fixing tabs for the aluminum alloy window, and mark the positions of the third mounting holes for installing the fixing tabs for the aluminum alloy window on the aluminum alloy window. Step S3 includes: S31. Pass the anchoring fulcrum of the fixing tab for the aluminum alloy window through the second mounting hole on the formwork and make the fixing base of the fixing tab for the aluminum alloy window abut against the formwork; S32. Install a pin in the first mounting hole of the anchoring fulcrum to install the fixing tab for the aluminum alloy window on the formwork through the second mounting hole.

[0058] The beneficial effects of adopting the above further technical solution are as follows: The embedded fixing tab process can simplify the construction process of fixing the aluminum alloy window, ensure the tight connection between the aluminum alloy window and the concrete wall, standardize the installation and assembly of the fixing tab, without the need for later drilling and fixing, and there is no need to refill the foaming glue between the aluminum alloy window and the wall. The construction is simple, which can not only ensure the construction quality but also save construction consumables and shorten the construction period.

[0059] Further, in step S2, use an electric drill to drill holes at the positions of the second mounting holes on the formwork and the third mounting holes on the aluminum alloy window, with a hole diameter of 10 mm. In step S4, after the formwork installation is completed, perform concrete pouring. During the pouring process, use a vibrating device for vibration; among them, the vibrating device shall not touch the fixing tab for the aluminum alloy window.

[0060] The beneficial effects of adopting the above further technical solution are as follows: Use an electric drill to drill holes at the positions of the second mounting holes on the formwork and the third mounting holes on the aluminum alloy window, with a hole diameter of 10 mm. It is convenient to install the fixing tab for the aluminum alloy window on the formwork, which is stable and reliable and there is no leakage of slurry during concrete pouring. During the pouring process, the vibrating device shall not touch the fixing tab for the aluminum alloy window to prevent damage and deviation.

[0061] Further, a leveling laser instrument is used for verticality control throughout the installation process, and the vertical error is controlled to be less than 2 mm.

[0062] A construction method for a fixing tab of an aluminum alloy window provided by an embodiment of the present invention can be an installation method for the fixing tab of an aluminum alloy window. Adopt the above fixing tab of an aluminum alloy window:

[0063] S1: Position and set out on the formwork according to the construction drawings;

[0064] S2: Open holes on the formwork and the aluminum alloy window;

[0065] S3: Install the fixing tab for the aluminum alloy window on the formwork;

[0066] S4: Pour the wall concrete;

[0067] S5: Install the aluminum alloy window;

[0068] In step S1, first, make construction preparations, clean the formwork for construction, brush release agent and reserve it. According to the construction drawings, use a level laser instrument and measuring tools for positioning and setting out, mark the positions of the fixing tabs of the aluminum alloy window and the hole positions (the positions of the second installation holes) on the formwork, and mark the hole positions of the corresponding aluminum alloy windows (the positions of the third installation holes).

[0069] In step S2, use an electric drill to drill holes at the marked hole positions of the fixing tabs of the aluminum alloy window (the positions of the second installation holes) and the reserved hole positions of the aluminum alloy window (the positions of the third installation holes). The hole diameter is 10 mm. During the drilling process, the hole can be slightly enlarged, but the hole diameter is not more than 11 mm, which is convenient for installing the fixing tabs of the aluminum alloy window on the formwork, ensuring stability and reliability and preventing slurry leakage during concrete pouring.

[0070] In step S3, according to the positions of the reserved holes (the second installation holes) on the formwork, fix the fixing tabs of the aluminum alloy window on the formwork, and insert a bolt 310 into the reserved hole (the first installation hole) of the anchoring support point 300 behind the formwork to fix the fixing tabs of the aluminum alloy window. Repeat this operation to install all the fixing tabs of the aluminum alloy window in place.

[0071] In step S4, after the formwork is reinforced, carry out concrete pouring construction. During the pouring process, the vibrating device shall not touch the fixing tabs of the aluminum alloy window to prevent damage and deviation.

[0072] In step S5, after the formwork is removed, the aluminum alloy window can be installed according to the positions of the anchoring support points 300 of the fixing tabs of the aluminum alloy window.

[0073] By using the fixing tabs of the aluminum alloy window in the present utility model, the construction method of traditional aluminum alloy windows can be improved, which not only responds to the requirements of the country's high-quality development but also, proceeding from reality, solves the problems of numerous processes and low efficiency in traditional construction techniques, greatly shortening the construction duration, reducing construction investment, and improving construction quality. The fixing tabs are installed and assembled in a standardized manner, eliminating the need for later drilling and fixing, and there is no need to fill foaming glue between the concrete wall and the aluminum alloy window. The construction is simple, ensuring construction quality and shortening the construction period.

[0074] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A fixing tab for an aluminum alloy window, characterized in that, Comprising: A bottom fixing plate, a fixing base, and a plurality of anchoring fulcrums for fixing an aluminum alloy window, the fixing base is installed on the bottom fixing plate, and the plurality of anchoring fulcrums are installed on the fixing base.

2. The fixed tab of an aluminum alloy window according to claim 1, characterized in that, A bolt is installed on the anchoring fulcrum.

3. The fixed tab of an aluminum alloy window according to claim 2, characterized in that, The anchoring fulcrum is provided with a first mounting hole for installing the bolt, the axis of the first mounting hole is parallel to the length direction of the bottom fixing plate, and the bolt is detachably installed in the first mounting hole.

4. The fixed pull tab of an aluminum alloy window according to claim 1, wherein The bottom fixing plate is of a cuboid structure, the fixing base is of a hollow structure, the anchoring fulcrum is of a cylindrical shape, and the fixing base is installed in the middle of the bottom fixing plate.

5. The fixed tab of an aluminum alloy window according to claim 1, wherein The thickness of the bottom fixing plate is 2 mm, the length of the bottom fixing plate is 200 mm, and the width of the bottom fixing plate is 100 mm; the length of the fixing base is 100 mm, the width of the fixing base is 100 mm, and the height of the fixing base is 20 mm; the diameter of the anchoring fulcrum is 10 mm, and the height of the anchoring fulcrum is 10 mm.

6. The fixed pull tab of an aluminum alloy window according to claim 1, wherein, The distance between the two ends of the fixing base corresponding to the two ends of the bottom fixing plate one by one is 50 mm; the number of the anchoring fulcrums is two, and the distance between the two anchoring fulcrums corresponding to the two ends of the fixing base one by one is 25 mm.

7. A fixed tab for an aluminum alloy window according to claim 1, characterized in that, The bottom fixing plate is a galvanized steel plate, and the fixing base is processed from a galvanized steel plate with a thickness of 2 mm.

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