Device for quickly and easily removing pull tab of aluminum die

By designing a fast and easy-to-clear device for aluminum die pulling and using the combined structure of the grip rod and the pulling cutting module, the automatic cutting of the aluminum die pulling sheet is realized, solving the high-risk problem of aluminum die pulling sheet removal, and improving operational convenience and safety.

CN223269622UActive Publication Date: 2025-08-262ND CONSTR CO LTD OF CHINA CONSTR 5TH ENG BUREAU
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Patent Information

Application Number
CN202422552517.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-08-26
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The aluminum die pull tab needs to be manually cut after removal, which poses high risks, especially for high-altitude operations, which are difficult to remove efficiently and safely.

Method used

A fast and easy-to-clear device for aluminum die pulling tabs is designed, including a gripping rod, pulling tab cutting assembly, cutting chamber and limit bolts. The gripping rod drives the pulling tab cutting module downward, and the limit bolts and sliding structures are used to realize automatic cutting of the pulling aluminum die pulling tabs.

Benefits of technology

It achieves no manual cutting and high safety, especially high-rise operations without the need for high-altitude operations, which is convenient to operate, and improves the cutting efficiency and safety of aluminum die pull tabs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cleaning tools, in particular to a quick and easy cleaning device for an aluminum die pull tab, which comprises a holding rod, a pull tab cutting component is connected to the end of the holding rod, a cutting cavity is arranged in the pull tab cutting component, a group of pull tab cutting modules capable of sliding along the cutting cavity is sleeved in the cutting cavity, and the pull tab cutting module is connected with the holding rod. A limiting bolt is arranged in the cutting cavity, the limiting bolt penetrates through the pull piece cutting module and the aluminum mold pull piece to be sleeved with the cutting cavity, the center of the pull piece cutting module and the aluminum mold pull piece are connected in a clamped mode to form a notch, the holding rod drives the pull piece cutting module to move downwards through the pull piece cutting assembly, and the pull piece cutting module moving downwards breaks the aluminum mold pull piece in a pulling mode. Cutting is carried out in a pulling mode, manual cutting of workers is not needed, the aluminum mold pulling piece at the high position does not need to be matched with a ladder for climbing, and using convenience and safety are high.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning tools, in particular to a quick and easy cleaning device for aluminum mold pull tabs. Background Art

[0002] Aluminum formwork pull tabs are mainly used in aluminum formwork systems to enhance the stability and strength of the formwork through pull tab reinforcement. Compared with traditional screw systems, aluminum formwork pull tabs do not require drilling and no holes will be left in the wall after the formwork is removed, greatly reducing the risk of exterior wall leakage. They have the characteristics of good construction quality, high installation efficiency and low installation cost.

[0003] After the aluminum formwork is removed, the portion of the aluminum formwork tab that extends beyond the formed concrete needs to be cut off to keep the concrete wall surface flat after forming. The manual cutting method is labor-intensive. For aluminum formwork tabs at high places, workers need to climb a ladder to complete the cutting, which is very dangerous. Therefore, a device for quickly and easily removing aluminum formwork tabs is proposed. Utility Model Content

[0004] In order to solve the technical problems existing in the above-mentioned prior art, the utility model provides a device for quickly and easily removing aluminum mold pull tabs.

[0005] To solve the above technical problems, the present invention provides the following technical solutions: a device for quickly and easily removing aluminum mold pull tabs, comprising a gripping rod, the end of which is connected to a pull tab cutting assembly, the pull tab cutting assembly having a cutting cavity defined therein, a pull tab cutting module being sleeved within the cutting cavity and capable of sliding along the cutting cavity, a limiting bolt being provided within the cutting cavity, the limiting bolt passing through the pull tab cutting module;

[0006] The aluminum mold pull tab is inserted into the cutting cavity, the center of the pull tab cutting module is engaged with the aluminum mold pull tab to form an incision, and the holding rod drives the pull tab cutting module downward through the pull tab cutting assembly, and the downward moving pull tab cutting module breaks the aluminum mold pull tab.

[0007] Preferably, the pull-tab cutting assembly adopts a folded angle design, and the folded angle of the pull-tab cutting assembly is an obtuse angle.

[0008] Preferably, a plug connector is provided at the end of the pull-tab cutting assembly, and the pull-tab cutting assembly is sleeve-connected to the gripping rod via the plug connector.

[0009] Preferably, the width of the pull-tab cutting module is consistent with the width of the cutting cavity, and a cutting portion is formed above the end of the pull-tab cutting module.

[0010] Preferably, a triangular notch is provided in the middle of the cutting portion, and the side edges of the triangular notch are designed to be inclined, so that the triangular notch cooperates with the inclined side edges to form a cutting surface.

[0011] Preferably, a first limiting slot is provided on one side of the cutting cavity, the first limiting slot passes through the pull-tab cutting assembly, and a second limiting slot is provided on the same side of the pull-tab cutting module, the second limiting slot being consistent in length and width with the first limiting slot.

[0012] Preferably, the limiting bolt passes through the first limiting notch and the second limiting notch, and the movable range of the pull-tab cutting module in the cutting cavity is limited by the limiting bolt.

[0013] Preferably, the diameter of the limiting bolt is smaller than the diameter of the first limiting notch and the second limiting notch, and the limiting bolt does not contact the second limiting notch of the pull-tab cutting module.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The utility model is provided with a holding rod, a pull-tab cutting assembly, a cutting cavity, a cutting module and a limiting bolt. The limiting bolt is fixed through the pull-tab cutting module. When in use, the aluminum mold pull-tab is inserted into the cutting cavity. The center of the pull-tab cutting module is engaged with the aluminum mold pull-tab to form an incision. The holding rod drives the pull-tab cutting module downward through the pull-tab cutting assembly. The downward-moving pull-tab cutting module breaks the aluminum mold pull-tab and cuts by pulling. Manual cutting is unnecessary for workers. For aluminum mold pull-tabs at high places, there is no need to climb a ladder, which is convenient and safe to use.

[0016] 2. In the present invention, when the aluminum mold pull tab is cut and removed by pulling down the pull tab cutting module, the cutting cavity can slide relative to the pull tab cutting module, and the sliding distance is limited by the first limit slot, the second limit slot and the limit bolt. The sliding method can pause during the pulling-down process, and the downward inertia during the pause can improve the cutting effect of the cutting part of the pull tab cutting module on the aluminum mold pull tab. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the use state of the utility model;

[0019] Figure 3 It is a schematic diagram of a partially expanded structure of the utility model;

[0020] Figure 4 It is a partial side view structural diagram of the utility model.

[0021] The numbers in the figure represent:

[0022] 1. Holding rod; 2. Pull-tab cutting assembly; 21. Plug connector; 3. Cutting cavity; 31. First limiting notch; 4. Pull-tab cutting module; 41. Second limiting notch; 42. Cutting part; 5. Limit bolt. DETAILED DESCRIPTION

[0023] The following further illustrates the above and other technical features and advantages of the present invention in conjunction with the accompanying drawings and embodiments. However, the following embodiments are merely preferred embodiments of the present invention and are not exhaustive.

[0024] Example:

[0025] like Figure 1 - Figure 4 As shown, the utility model provides a quick and easy removal device for aluminum mold pull tabs, comprising a gripping rod 1, the end of which is connected to a pull tab cutting assembly 2, the interior of which defines a cutting cavity 3, the interior of which is sleeved with a set of pull tab cutting modules 4 that can slide along the cutting cavity 3, and a limiting bolt 5 is provided inside the cutting cavity 3, which passes through the pull tab cutting module 4 and is fixed;

[0026] The aluminum mold pull tab is inserted into the cutting cavity 3, and the center of the pull tab cutting module 4 is engaged with the aluminum mold pull tab to form an incision. The holding rod 1 drives the pull tab cutting module 4 downward through the pull tab cutting assembly 2, and the downward moving pull tab cutting module 4 breaks the aluminum mold pull tab along the incision.

[0027] The pull-tab cutting assembly 2 adopts a folding angle design, and the folding angle of the pull-tab cutting assembly 2 is an obtuse angle. Through the obtuse folding angle design, after the pull-tab cutting assembly 2 is connected to the holding rod 1, when the pull-tab cutting assembly 2 is relatively perpendicular to the wall, the holding rod 1 can remain tilted, and the holding rod 1 in the tilted state can be convenient for the user to hold.

[0028] A plug-in connector 21 is provided at the end of the pull-tab cutting assembly 2, and the pull-tab cutting assembly 2 is connected to the holding rod 1 through the plug-in connector 21. Through the nested connection, pull-tab cutting assemblies 2 of different specifications can be replaced and connected to the holding rod 1. By matching pull-tab cutting assemblies 2 of different specifications with the holding rod 1, the ability to clear aluminum mold pull tabs of different specifications is formed.

[0029] The width of the pull-tab cutting module 4 is consistent with the width of the cutting cavity 3. A cutting portion 42 is formed above the end of the pull-tab cutting module 4. A triangular notch is opened in the middle of the cutting portion 42. The side of the triangular notch is designed to be inclined. The triangular notch cooperates with the inclined side to form a cutting surface. After the cutting cavity 3 drives the pull-tab cutting module 4 to be mounted on the outside of the aluminum mold pull tab, the middle of the cutting portion 42 of the pull-tab cutting module 4 can be aligned with the top of the aluminum mold pull tab. In the process of the pull-tab cutting module 4 moving downward with the cutting cavity 3, the cutting portion 42 can produce an incision on the top of the aluminum mold pull tab. When the pull-tab cutting module 4 is continuously pulled, the cutting portion 42 on the pull-tab cutting module 4 can tear the aluminum mold pull tab along the incision.

[0030] A first limiting notch 31 is formed on one side of the cutting chamber 3 and passes through the pull-tab cutting assembly 2. A second limiting notch 41 is formed on the same side of the pull-tab cutting module 4. The second limiting notch 41 has the same length and width as the first limiting notch 31. A limiting bolt 5 passes through the first limiting notch 31 and the second limiting notch 41. The movable range of the pull-tab cutting module 4 in the cutting chamber 3 is limited by the limiting bolt 5.

[0031] Under the cooperation of the cutting cavity 3, the first limiting notch 31, the pull-tab cutting module 4, the second limiting notch 41 and the limiting bolt 5, when the aluminum mold pull-tab is cut and cleared by pulling down the pull-tab cutting module 4, the cutting cavity 3 can slide relative to the pull-tab cutting module 4, and the sliding distance is limited by the cooperation of the first limiting notch 31, the second limiting notch 41 and the limiting bolt 5. By sliding relative to each other, a pause can occur during the pulling down process, thereby improving the cutting part 42 of the pull-tab cutting module 4 by the inertia generated during the pause. Regarding the cutting effect of the aluminum mold pull tab, the diameter of the limiting bolt 5 is smaller than the diameter of the first limiting slot 31 and the second limiting slot 41, and the limiting bolt 5 does not contact the second limiting slot 41 of the pull tab cutting module 4. After the cutting is completed, the pull tab cutting assembly 2 and the internal pull tab cutting module 4 are opened downward by holding the rod 1, and the cut pull tab falls out of the pull tab cutting module 4. The pull tab cutting module 4 is reversed by holding the rod 1, and the pull tab cutting module 4 can be retracted into the cutting cavity 3 under the action of gravity to prepare for the next operation.

[0032] The above description is merely a preferred embodiment of the present invention and is intended to be illustrative rather than restrictive of the present invention. Those skilled in the art will appreciate that many changes, modifications, and even equivalents may be made to the present invention within the spirit and scope of the claims, and all of these changes will fall within the scope of protection of the present invention.

Claims

1. A quick and easy removal device for aluminum mold pull tabs, characterized in that: The handle comprises a gripping rod, the end of which is connected to a pull-tab cutting assembly, a cutting cavity being defined within the pull-tab cutting assembly, a pull-tab cutting module being sleeved within the cutting cavity and being capable of sliding along the cutting cavity, and a limiting bolt being provided within the cutting cavity, the limiting bolt passing through the pull-tab cutting module; The aluminum mold pull tab is inserted into the cutting cavity, the center of the pull tab cutting module is engaged with the aluminum mold pull tab to form an incision, and the holding rod drives the pull tab cutting module downward through the pull tab cutting assembly, and the downward moving pull tab cutting module breaks the aluminum mold pull tab.

2. The quick and easy removal device for aluminum mold pull tabs according to claim 1, characterized in that: The pull-tab cutting assembly adopts a folded angle design, and the folded angle of the pull-tab cutting assembly is an obtuse angle.

3. The quick and easy removal device for aluminum mold pull tabs according to claim 2, characterized in that: The end of the pull-tab cutting assembly is provided with a plug connector, and the pull-tab cutting assembly is sleeve-connected to the gripping rod via the plug connector.

4. The quick and easy removal device for aluminum mold pull tabs according to claim 2, characterized in that: The width of the pull-tab cutting module is consistent with the width of the cutting cavity, and a cutting portion is formed above the end of the pull-tab cutting module.

5. The quick and easy removal device for aluminum mold pull tabs according to claim 4, characterized in that: A triangular notch is provided in the middle of the cutting portion, and the side edges of the triangular notch are designed to be inclined. The triangular notch cooperates with the inclined side edges to form a cutting surface.

6. The quick and easy removal device for aluminum mold pull tabs according to claim 5, characterized in that: A first limiting notch is provided on one side of the cutting cavity and passes through the pull-tab cutting assembly. A second limiting notch is provided on the same side of the pull-tab cutting module and has the same length and width as the first limiting notch.

7. The quick and easy removal device for aluminum mold pull tabs according to claim 5, characterized in that: The limiting bolt passes through the first limiting notch and the second limiting notch, and the movable range of the pull-tab cutting module in the cutting cavity is limited by the limiting bolt.

8. The quick and easy removal device for aluminum mold pull tabs according to claim 7, characterized in that: The diameter of the limiting bolt is smaller than the diameter of the first limiting notch and the second limiting notch, and the limiting bolt does not contact the second limiting notch of the pull-tab cutting module.