Flame-retardant safety flat net

Through the design of the two-layer mesh structure and the selection of protective layer materials, the problem of poor impact resistance of the flame-retardant safety flat mesh is solved, and higher wear resistance, corrosion resistance and flame retardant performance are achieved, and the service life is extended.

CN223164291UActive Publication Date: 2025-07-29TAIZHOU KAIKAI SPECIAL EQUIP CO LTD
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Patent Information

Application Number
CN202422081337.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-07-29
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The conventional flame retardant safety flat net has a single layer network structure, which has poor impact resistance.

Method used

The two-layer mesh structure design is adopted, including frame, external mesh, safety mesh and reinforcement mesh. The safety mesh is braided by rope core and coated with protective layer. The reinforcement mesh is braided by metal wire and coated with protective layer. The protective layer material is NPT polyurea and aramid fiber to improve wear resistance, corrosion resistance and flame retardant properties.

Benefits of technology

It significantly improves the impact strength, wear and corrosion resistance of the safety flat net, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of protection, in particular to a flame-retardant safety flat net, which adopts the technical scheme that the flame-retardant safety flat net comprises a frame, a plurality of external meshes are arranged on the outer side of the frame, a safety net is arranged on the inner side of the frame, and the flame-retardant safety flat net further comprises a reinforcing net for improving the impact strength of the safety net. The reinforcing net is located below the safety net, the safety net is formed by weaving a rope core, a first protective layer used for improving the corrosion resistance of the safety net is arranged on the surface of the rope core, a second protective layer used for improving the wear resistance of the safety net is arranged on the surface of the first protective layer, and the reinforcing net is formed by weaving metal wires. The utility model has the beneficial effects that the impact strength of the safety flat net is effectively improved, the safety net and the reinforcing net can have better corrosion resistance and waterproof performance, and the safety net and the reinforcing net can also have better wear resistance and flame retardance, so that the service life of the safety flat net is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of protection, in particular to a flame-retardant safety flat net. Background Art

[0002] A safety net is a net used to prevent people and objects from falling, or to avoid or reduce the harm caused by falling and object impact. Safety nets are classified into safety flat nets, safety vertical nets and fine-mesh safety nets according to their functions. A safety net whose installation plane is not perpendicular to the horizontal plane and is used to prevent people and objects from falling, or to avoid or reduce the harm caused by falling and object impact is simply called a flat net.

[0003] Although conventional flame-retardant safety flat nets can have the function of flame retardancy, they still have the following deficiencies in actual use: since their overall structure is usually a single-layer net structure, this leads to poor impact resistance and still needs to be further improved. Therefore, it is necessary to invent a flame-retardant safety flat net. Summary of the Invention

[0004] For this reason, the utility model provides a flame-retardant safety flat net to solve the problem that although conventional flame-retardant safety flat nets can have the function of flame retardancy, in actual use, due to their overall single-layer net structure, their impact resistance is poor.

[0005] In order to achieve the above purpose, the utility model provides the following technical solution: a flame-retardant safety flat net, including a frame, several external mesh holes are arranged on the outer side of the frame, a safety net is arranged on the inner side of the frame, and a strengthening net for improving the impact resistance of the safety net is further included. The strengthening net is arranged on the inner side of the frame and is located below the safety net;

[0006] The safety net is woven from a rope core, a first protective layer for improving the corrosion resistance of the safety net is arranged on the surface of the rope core, and a second protective layer for improving the wear resistance of the safety net is arranged on the surface of the first protective layer;

[0007] The strengthening net is woven from metal wires, a third protective layer for improving the corrosion resistance of the strengthening net is arranged on the surface of the metal wires, and a fourth protective layer for improving the wear resistance of the strengthening net is arranged on the surface of the third protective layer.

[0008] Preferably, the first protective layer is made of NPT polyurea material and is coated on the outer surface of the rope core.

[0009] Preferably, the second protective layer is made of aramid fiber and is woven on the outer surface of the first protective layer.

[0010] Preferably, the third protective layer is made of NPT polyurea material and is coated on the outer surface of the metal wires.

[0011] Preferably, the fourth protective layer is made of aramid fiber and is woven on the outer surface of the third protective layer.

[0012] Preferably, the wire is set as iron wire.

[0013] The beneficial effects of the present utility model are as follows: Through the combined use of the set border, external mesh, safety net, and reinforcement net, the safety flat net is a two-layer net structure as a whole, and the additional layer of net is woven from metal wires, effectively improving the impact resistance of the safety flat net. And under the action of the first protective layer and the third protective layer, the safety net and the reinforcement net have better corrosion resistance and waterproof performance. Under the action of the second protective layer and the fourth protective layer, the safety net and the reinforcement net have better wear resistance and flame retardant performance, which is beneficial to extending the service life of the safety flat net, with strong practicability and being suitable for popularization. Description of the Drawings

[0014] Figure 1 is the structural schematic diagram provided by the present utility model;

[0015] Figure 2 is the structural cross-sectional view provided by the present utility model;

[0016] Figure 3 is Figure 2 the enlarged view of the structure at A in

[0017] Figure 4 is the three-dimensional structural view of the rope core provided by the present utility model;

[0018] Figure 5 is the three-dimensional structural view of the metal wire provided by the present utility model.

[0019] In the figure: 1, border; 2, external mesh; 3, safety net; 31, rope core; 32, first protective layer; 33, second protective layer; 4, reinforcement net; 41, metal wire; 42, third protective layer; 43, fourth protective layer. Detailed Embodiments

[0020] The following describes the preferred embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model and are not used to limit the present utility model.

[0021] Please refer to the attached Figures 1-5, A flame-retardant safety flat net provided by the utility model includes a frame 1. A number of external mesh holes 2 are arranged on the outer side of the frame 1, which can be used for the installation of the frame 1, that is, for the external installation of the safety flat net. A safety net 3 is arranged inside the frame 1. It also includes a strengthening net 4 for improving the impact resistance strength of the safety net 3. The strengthening net 4 is arranged inside the frame 1 and is located below the safety net 3, so that the overall safety flat net is a two-layer net structure;

[0022] The safety net 3 is woven from a rope core 31. A first protective layer 32 for improving the corrosion resistance of the safety net 3 is arranged on the surface of the rope core 31. A second protective layer 33 for improving the wear resistance of the safety net 3 is arranged on the surface of the first protective layer;

[0023] The strengthening net 4 is woven from metal wires 41. The metal wires 41 are set as iron wires, effectively improving the impact resistance strength of the safety flat net. A third protective layer 42 for improving the corrosion resistance of the strengthening net 4 is arranged on the surface of the metal wires 41. A fourth protective layer 43 for improving the wear resistance of the strengthening net 4 is arranged on the surface of the third protective layer;

[0024] The first protective layer 32 is made of NPT polyurea material. The first protective layer 32 is coated on the outer surface of the rope core 31. The NPT polyurea material has better waterproof performance, wear resistance and corrosion resistance. Therefore, under the action of the first protective layer 32 made of NPT polyurea material, the safety net 3 woven from the rope core 31 has better wear resistance, corrosion resistance and waterproof performance;

[0025] The second protective layer 33 is made of aramid fiber. The second protective layer 33 is woven on the outer surface of the first protective layer 32. The aramid fiber has better flame retardant performance and wear resistance. Therefore, under the action of the second protective layer 33 made of aramid fiber, the safety net 3 woven from the rope core 31 has better flame retardant performance and wear resistance;

[0026] The third protective layer 42 is made of NPT polyurea material. The third protective layer 42 is coated on the outer surface of the metal wires 41. Similarly, under the action of the third protective layer 42 made of NPT polyurea material, the strengthening net 4 woven from the metal wires 41 has better wear resistance, corrosion resistance and waterproof performance;

[0027] The fourth protective layer 43 is made of aramid fiber. The fourth protective layer 43 is woven on the outer surface of the third protective layer 42. Similarly, under the action of the fourth protective layer 43 made of aramid fiber, the strengthening net 4 woven from the metal wires 41 has better flame retardant performance and wear resistance.

[0028] The usage process of the utility model is as follows: Under the action of the reinforcement net 4 woven by the metal wire 41, the overall safety flat net is a two-layer net structure, effectively improving the impact resistance strength of the safety flat net. Under the action of the first protective layer 32 made of NPT polyurea material, the safety net 3 woven by the rope core 31 has better wear resistance, corrosion resistance and waterproof performance. Similarly, under the action of the third protective layer 42 made of NPT polyurea material, the reinforcement net 4 woven by the metal wire 41 has better wear resistance, corrosion resistance and waterproof performance. Under the action of the second protective layer 33 made of aramid fiber, the safety net 3 woven by the rope core 31 has better flame retardant performance and wear resistance. Similarly, under the action of the fourth protective layer 43 made of aramid fiber, the reinforcement net 4 woven by the metal wire 41 has better flame retardant performance and wear resistance.

[0029] The above is only the preferred embodiment of the utility model. Any person skilled in the art can modify the utility model by using the technical solutions described above or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solutions of the utility model falls within the scope of protection required by the utility model.

Claims

1. A flame-retardant safety flat net, comprising a frame (1), several external mesh holes (2) are arranged on the outer side of the frame (1), and a safety net (3) is arranged on the inner side of the frame (1), characterized in that: It further includes a reinforcing net (4) for improving the impact resistance of the safety net (3). The reinforcing net (4) is arranged inside the frame (1), and the reinforcing net (4) is located below the safety net (3). The safety net (3) is woven from a rope core (31). A first protective layer (32) for improving the corrosion resistance of the safety net (3) is arranged on the surface of the rope core (31), and a second protective layer (33) for improving the wear resistance of the safety net (3) is arranged on the surface of the first protective layer. The reinforcing net (4) is woven from metal wires (41). A third protective layer (42) for improving the corrosion resistance of the reinforcing net (4) is arranged on the surface of the metal wires (41), and a fourth protective layer (43) for improving the wear resistance of the reinforcing net (4) is arranged on the surface of the third protective layer.

2. A flame-retardant safety flat net according to claim 1, characterized in that: The first protective layer (32) is made of NPT polyurea material and is coated on the outer surface of the rope core (31).

3. A flame-retardant safety flat net according to claim 2, characterized in that: The second protective layer (33) is made of aramid fiber and is woven on the outer surface of the first protective layer (32).

4. A flame-retardant safety flat net according to claim 1, characterized in that: The third protective layer (42) is made of NPT polyurea material and is coated on the outer surface of the metal wires (41).

5. A flame-retardant safety flat net according to claim 4, characterized in that: The fourth protective layer (43) is made of aramid fiber and is woven on the outer surface of the third protective layer (42).

6. A flame-retardant safety flat net according to claim 1, characterized in that: The metal wires (41) are arranged as iron wires.