Anti-folding quadrangular nail

By designing reinforced components and multi-layer material structure on the four-corner nails, the problem of insufficient strength of the four-corner nails is solved, which significantly improves its strength and stability, and enhances the use efficiency and corrosion resistance.

CN222991881UActive Publication Date: 2025-06-17DONGGUAN ZHENRUIHAI HARDWARE MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422320705.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-06-17
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The existing four-corner nails have poor strength when used and are prone to bend and broken.

Method used

A kind of anti-fold four-corner nail is designed. By setting a reinforcement barrel and reinforcement rod on the outer wall of the four-corner nail, and a reinforcement layer of metal chromium, metal tungsten and titanium alloy are set on its inner and outer layers, combined with a galvanized anti-rust and corrosion-proof layer, the strength and stability of the four-corner nail are enhanced.

Benefits of technology

Through the design of the reinforced components, the strength of the four-corner nails is significantly improved, reducing the bending and breaking, and is light and portable, improving work efficiency, and extending the service life through the anti-rust and corrosion-proof layer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-folding quadrangular nail, which belongs to the technical field of quadrangular nails, and comprises a quadrangular nail and a reinforcing component, the reinforcing component comprises a plurality of reinforcing rods arranged on the outer wall of the quadrangular nail, the plurality of reinforcing rods are mutually connected with the inside of the quadrangular nail, a first reinforcing layer is arranged on the outer wall of the quadrangular nail, and the first reinforcing layer is cast by metal chromium. A first reinforcing layer is arranged on the outer wall of the quadrangular nail, a connecting layer is arranged in the first reinforcing layer, the connecting layer is cast by metal tungsten, a functional layer is arranged in the connecting layer, the functional layer is cast by titanium alloy, an anti-rust and anti-corrosion layer is arranged on the outer wall of the first reinforcing layer, and the anti-rust and anti-corrosion layer is galvanized. The tetragonal nail is made of titanium alloy, so that stress dispersion is more uniform during use, the situation that the tetragonal nail is broken or bent due to pressure is reduced, the tetragonal nail is lighter under the situation that the tetragonal nail can be strengthened through the titanium alloy, and therefore the strength of the tetragonal nail is effectively better.
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Description

Technical Field

[0001] The utility model belongs to the technical field of four-corner nails, and particularly relates to an anti-bending four-corner nail. Background Art

[0002] Four-corner nails, also known as "zama nails" or "studded nails", are mainly used in the military field and can also be used in remote areas to prevent wild animals and are used as a metal obstacle. After retrieval, the application number "CN201510564574.6" discloses "a concrete-reinforcing four-corner nail", which records that "it is convenient to use, has good spatial stress uniformity, and in case of emergency, adding nails to concrete can replace the traditional laying of reinforced concrete and be used for emergency projects such as airport runways, fortresses, and dam breaches". It uses the advantages of convenient use and good spatial stress uniformity to achieve the purpose that in case of emergency, adding nails to concrete can replace the traditional laying of reinforced concrete and be used for emergency projects such as airport runways, fortresses, and dam breaches. However, the above comparative documents still have the following problems in actual use:

[0003] In actual use, whether for military or civilian use, or driving four-corner nails into concrete to reinforce the concrete, its strength is poor, resulting in the subsequent easy bending and breaking of the four-corner nails.

[0004] Based on this, it is of extremely high practicality to provide a four-corner nail with better strength. Summary of the Utility Model

[0005] The purpose of the utility model is to provide an anti-bending four-corner nail, aiming to solve the above technical problems.

[0006] The embodiment of the utility model provides an anti-bending four-corner nail, which includes a four-corner nail and a reinforcement component.

[0007] Wherein, a reinforcement barrel is arranged on the outer wall of the four-corner nail;

[0008] The reinforcement component includes a plurality of reinforcement rods arranged on the outer wall of the four-corner nail. The plurality of reinforcement rods are interconnected with the inside of the four-corner nail. A first reinforcement layer is arranged on the outer wall of the four-corner nail. The first reinforcement layer is cast from metallic chromium. A connection layer is arranged inside the first reinforcement layer. The connection layer is cast from metallic tungsten. A functional layer is arranged inside the connection layer. The functional layer is cast from titanium alloy. An anti-rust and anti-corrosion layer is arranged on the outer wall of the first reinforcement layer. The anti-rust and anti-corrosion layer is galvanized.

[0009] In an implementation scheme of the utility model, the reinforcement barrel is cast from stainless steel.

[0010] In an implementation scheme of the utility model, an anti-slip sleeve is arranged on the outer wall of the four-corner nail.

[0011] In an implementation of the present utility model, a reinforcing layer is provided on the outer wall of the reinforcing rod, and the reinforcing layer is made of stainless steel.

[0012] In an implementation of the present utility model, an auxiliary layer is provided inside the reinforcing layer, and the auxiliary layer is made of alloy steel.

[0013] In an implementation of the present utility model, a second reinforcing layer is provided inside the auxiliary layer, and the second reinforcing layer is made of metallic chromium.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] By providing the reinforcing rod, it is convenient to fixedly connect the four corners of the four-corner nail to each other, so that the force is more evenly distributed during use, reducing the situation of being broken or bent under pressure. By using metallic chromium, the strength of the four-corner nail is better, and in cooperation with metallic tungsten, it can ensure that the four-corner nail can be used more stably during use, effectively improving its own strength and reducing the situation of being bent or broken. Moreover, by using titanium alloy, while enhancing its own strength, the four-corner nail itself becomes lighter, enabling it to be carried and dropped in large quantities, improving work efficiency. By galvanizing the surface of the four-corner nail, it can effectively prevent corrosion and rust, avoiding bending caused by corrosion and rust, which deteriorates its own strength, thus effectively making the four-corner nail have better strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is a schematic structural diagram of the functional layer and the reinforcing layer of the present utility model;

[0019] Figure 3 is a schematic sectional structure diagram of the four-corner nail of the present utility model;

[0020] Figure 4 is a schematic sectional structure diagram of the reinforcing rod of the present utility model.

[0021] In the figure: 100, four-corner nail; 110, reinforcing barrel; 200, reinforcing component; 210, reinforcing rod; 220, first reinforcing layer; 230, connecting layer; 240, functional layer; 250, anti-rust and anti-corrosion layer; 300, anti-slip sleeve; 400, reinforcing layer; 500, auxiliary layer; 600, second reinforcing layer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment

[0024] Please refer to Figures 1-4 , an anti-fold four-corner nail, comprising a four-corner nail 100 and a reinforcement assembly 200.

[0025] Specifically, please refer to Figure 1 , a reinforcement barrel 110 is provided on the outer wall of the four-corner nail 100.

[0026] Please refer to Figures 1-3 , the reinforcement assembly 200 includes a plurality of reinforcement rods 210 provided on the outer wall of the four-corner nail 100. The plurality of reinforcement rods 210 are interconnected with the inside of the four-corner nail 100. A first reinforcement layer 220 is provided on the outer wall of the four-corner nail 100. The first reinforcement layer 220 is cast from metallic chromium. A connection layer 230 is provided inside the first reinforcement layer 220. The connection layer 230 is cast from metallic tungsten. A functional layer 240 is provided inside the connection layer 230. The functional layer 240 is cast from titanium alloy. An anti-rust and anti-corrosion layer 250 is provided on the outer wall of the first reinforcement layer 220. The anti-rust and anti-corrosion layer 250 is galvanized.

[0027] In a specific embodiment, through the provided reinforcement rods 210, it is convenient to fixedly connect the four corners of the four-corner nail 100 to each other, so that the force is more evenly distributed during use, reducing the situation of being broken or bent under pressure. Using metallic chromium, the four-corner nail 100 has better strength by itself, and in cooperation with metallic tungsten, it can keep the four-corner nail 100 more stable during use, effectively improving its own strength and reducing the situation of being bent or broken. And by using titanium alloy, while enhancing itself, the four-corner nail 100 is made lighter, enabling a large amount to be carried and put into use, improving work efficiency. The galvanized surface of the four-corner nail 100 can effectively prevent corrosion and rust, avoiding the bending caused by the deterioration of its own strength due to corrosion and rust, thereby effectively making the four-corner nail 100 have better strength.

[0028] Please refer to Figure 1 , the reinforcement barrel 110 is cast from stainless steel.

[0029] In a specific embodiment, by providing stainless steel, it is convenient to utilize the characteristics of stainless steel to reinforce the middle part of the four-corner nail 100 when using the reinforcement barrel 110, so that the four-corner nail 100 can be used more stably during use.

[0030] Please refer to Figure 1 , an anti-slip sleeve 300 is provided on the outer wall of the four-corner nail 100.

[0031] In a specific embodiment, by providing the anti-slip sleeve 300, it is convenient to effectively utilize the anti-slip sleeve 300 to prevent the four-corner nail 100 from slipping and deviating from the track when the four-corner nail 100 is scattered on the ground.

[0032] Please refer to Figure 4 , a reinforcing layer 400 is provided on the outer wall of the reinforcing rod 210, and the reinforcing layer 400 is made of stainless steel.

[0033] In a specific embodiment, by providing stainless steel, it is convenient to utilize the high strength of stainless steel to make the reinforcing rod 210 support the four-corner nail 100 more stably when using the reinforcing rod 210.

[0034] Please refer to Figure 4 , an auxiliary layer 500 is provided inside the reinforcing layer 400, and the auxiliary layer 500 is made of alloy steel.

[0035] A second reinforcing layer 600 is provided inside the auxiliary layer 500, and the second reinforcing layer 600 is made of metallic chromium.

[0036] In a specific embodiment, by providing metallic chromium, it is convenient to utilize the characteristics of metallic chromium to make the reinforcing rod 210 further more stable, and it is convenient to make the reinforcing rod 210 use more stably during use.

[0037] During use, first, through the provided reinforcing rod 210, it is convenient to fixedly connect the four corners of the four-corner nail 100 to each other, so that the force is more evenly dispersed during use, reducing the situation of breaking or bending under pressure. By using metallic chromium, the four-corner nail 100 has better self-strength, and in cooperation with metallic tungsten, it can then ensure that the four-corner nail 100 can be used more stably during use, effectively improving its own strength and reducing the situation of bending and breaking. Moreover, by using titanium alloy to enhance itself, the four-corner nail 100 is made lighter, enabling it to be carried and dropped in large quantities, improving work efficiency. Then, galvanizing the surface of the four-corner nail 100 can effectively prevent corrosion and rust, avoiding bending caused by the deterioration of its own strength due to corrosion and rust. Thus, the strength of the four-corner nail 100 is effectively improved. Finally, through the provided stainless steel, it is convenient to utilize the characteristics of stainless steel to reinforce the middle part of the four-corner nail 100 when the reinforcing barrel 110 is in use, enabling the four-corner nail 100 to be used more stably during use.

[0038] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An anti-bend square nail, characterized in that: include: A four-corner nail (100), wherein the outer wall of the four-corner nail (100) is provided with a reinforcement barrel (110); A reinforcement component (200), the reinforcement component (200) comprising a plurality of reinforcement rods (210) arranged on the outer wall of a four-corner nail (100), the plurality of reinforcement rods (210) being interconnected with the inside of the four-corner nail (100), the outer wall of the four-corner nail (100) being provided with a first reinforcement layer (220), the first reinforcement layer (220) being cast from metal chromium, the inside of the first reinforcement layer (220) being provided with a connection layer (230), the connection layer (230) being cast from metal tungsten, the inside of the connection layer (230) being provided with a functional layer (240), the functional layer (240) being cast from titanium alloy, the outer wall of the first reinforcement layer (220) being provided with an anti-rust and anti-corrosion layer (250), the anti-rust and anti-corrosion layer (250) being galvanized.

2. The anti-bend square nail according to claim 1, characterized in that: The reinforcement barrel (110) is made of stainless steel.

3. The anti-bend square nail according to claim 1, characterized in that: The outer wall of the four-corner nail (100) is provided with an anti-slip sleeve (300).

4. The anti-bend square nail according to claim 1, characterized in that: The outer wall of the reinforcement rod (210) is provided with a reinforcement layer (400), and the reinforcement layer (400) is cast from stainless steel.

5. The anti-bend square nail according to claim 4, characterized in that: An auxiliary layer (500) is provided inside the reinforcement layer (400), and the auxiliary layer (500) is cast from alloy steel.

6. The anti-bend square nail according to claim 5, characterized in that: A second reinforcement layer (600) is provided inside the auxiliary layer (500), and the second reinforcement layer (600) is cast from metal chromium.

Citation Information

Patent Citations

  • Concrete reinforced four-pointed nail

    CN106481025A