Anti-corrosion high-strength square tube

Abstract

The utility model is suitable for the technical field of square tubes, and provides an anti-corrosion high-strength square tube which comprises a square tube body, a square tube core, a square tube core and a square tube core, and a cavity is formed in the middle of the square tube body; a plurality of first V-shaped rods are fixedly connected to one side of the inner wall of the cavity, a plurality of second V-shaped rods are fixedly connected to the other side of the inner wall of the cavity, and the first V-shaped rods and the second V-shaped rods are distributed in a crossed mode. By arranging the first wear-resistant layer, the fatigue-resistant layer, the first reinforcing layer, the second reinforcing layer, the heat preservation layer, the sound insulation layer, the antibacterial layer, the corrosion-resistant layer, the second wear-resistant layer and the compression-resistant layer, the problems that an existing pipe is generally single in corrosion-resistant structure and high-strength structure, so that the corrosion resistance and the strength of the pipe are prone to being influenced to a certain degree, and the service life of the pipe is prolonged are solved. And certain inconvenience can be caused to a user in the use process.

Description

Technical Field

[0001] The utility model belongs to the technical field of square tubes, and in particular relates to an anti-corrosion high-strength square tube. Background Art

[0002] Steel pipes are used for transporting fluids and powdered solids, exchanging heat, and manufacturing mechanical parts and containers. They are an economical steel material. Using steel pipes to manufacture structural grids, pillars, and mechanical supports can reduce weight, saving 20-40% of metal and enabling factory-based, mechanized construction. Using steel pipes to manufacture highway bridges not only saves steel and simplifies construction, but also significantly reduces the area required for protective coatings, saving investment and maintenance costs.

[0003] The prior art also has the following deficiencies:

[0004] Existing pipes usually have a relatively simple corrosion-resistant structure and a simple high-strength structure, which makes their corrosion resistance and strength easily affected to a certain extent, and may cause certain inconveniences to users during use. Utility Model Content

[0005] The utility model provides a corrosion-resistant high-strength square tube, which aims to solve the problem that the existing pipes usually have a relatively simple corrosion-resistant structure and a high-strength structure, which makes their corrosion resistance and strength easily affected, and may cause certain inconveniences to users during use.

[0006] The utility model is achieved as follows: a corrosion-resistant high-strength square tube comprises: a square tube body, a cavity is opened in the middle of the square tube body; a plurality of first V-shaped rods are fixedly connected to one side of the inner wall of the cavity, a plurality of second V-shaped rods are fixedly connected to the other side of the inner wall of the cavity, and the plurality of first V-shaped rods are respectively cross-distributed with the plurality of second V-shaped rods; the square tube body comprises a base layer, a first wear-resistant layer is provided on the side of the base layer close to the cavity, a fatigue-resistant layer is provided on the other side of the base layer, a first reinforcement layer is provided on the outer side of the fatigue-resistant layer, a second reinforcement layer is provided on the outer side of the first reinforcement layer, a thermal insulation layer is provided on the outer side of the second reinforcement layer, a sound insulation layer is provided on the outer side of the thermal insulation layer, an antibacterial layer is provided on the outer side of the sound insulation layer, a corrosion-resistant layer is provided on the outer side of the antibacterial layer, a second wear-resistant layer is provided on the outer side of the corrosion-resistant layer, and a pressure-resistant layer is provided on the outer side of the second wear-resistant layer.

[0007] Preferably, the first reinforcement layer and the second reinforcement layer are made of epoxy resin coating.

[0008] Preferably, the material of the corrosion-resistant layer is an outdoor pure polyester layer.

[0009] Preferably, the antibacterial layer is made of bamboo charcoal, the first wear-resistant layer and the second wear-resistant layer are made of low-chromium alloy cast iron, and the pressure-resistant layer is made of high-manganese steel.

[0010] Preferably, the fatigue-resistant layer is made of basalt fiber material.

[0011] Preferably, the thermal insulation layer is made of foam plastic, and the sound insulation layer is made of hard polyurethane material.

[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0013] By arranging a first V-shaped rod and a second V-shaped rod, the cavity is reinforced, and by arranging a first wear-resistant layer, a fatigue-resistant layer, a first reinforcement layer, a second reinforcement layer, a thermal insulation layer, a sound insulation layer, an antibacterial layer, a corrosion-resistant layer, a second wear-resistant layer and a pressure-resistant layer, the problem that the existing pipes usually have a relatively simple corrosion-resistant structure and a high-strength structure, which makes their corrosion resistance and strength easily affected, and may cause certain inconveniences to users during use is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model from a top view;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the square tube body of the utility model;

[0017] In the figure: 1. Square tube body; 2. Cavity; 3. First V-shaped rod; 4. Second V-shaped rod; 5. Base layer; 6. First wear-resistant layer; 7. Fatigue-resistant layer; 8. First reinforcement layer; 9. Second reinforcement layer; 10. Thermal insulation layer; 11. Sound insulation layer; 12. Antibacterial layer; 13. Corrosion-resistant layer; 14. Second wear-resistant layer; 15. Pressure-resistant layer. DETAILED DESCRIPTION

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of the application are only for the purpose of describing specific embodiments and are not intended to limit this application. The terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0019] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0020] The present invention provides a corrosion-resistant high-strength square tube. Figure 1-3 As shown, it includes: a square tube body 1, a cavity 2 is opened in the middle of the square tube body 1; a plurality of first V-shaped rods 3 are fixedly connected to one side of the inner wall of the cavity 2, and a plurality of second V-shaped rods 4 are fixedly connected to the other side of the inner wall of the cavity 2, and the plurality of first V-shaped rods 3 are cross-distributed with the plurality of second V-shaped rods 4 respectively; the square tube body 1 includes a base layer 5, a first wear-resistant layer 6 is provided on the side of the base layer 5 close to the cavity 2, a fatigue-resistant layer 7 is provided on the other side of the base layer 5, a first reinforcement layer 8 is provided on the outer side of the fatigue-resistant layer 7, a second reinforcement layer 9 is provided on the outer side of the first reinforcement layer 8, a thermal insulation layer 10 is provided on the outer side of the second reinforcement layer 9, a sound insulation layer 11 is provided on the outer side of the thermal insulation layer 10, an antibacterial layer 12 is provided on the outer side of the sound insulation layer 11, a corrosion-resistant layer 13 is provided on the outer side of the antibacterial layer 12, a second wear-resistant layer 14 is provided on the outer side of the corrosion-resistant layer 13, and a pressure-resistant layer 15 is provided on the outer side of the second wear-resistant layer 14.

[0021] It should be noted that, since the corrosion-resistant structure and high-strength structure of existing pipes are usually relatively simple, their corrosion resistance and strength are easily affected to a certain extent, which may cause certain inconveniences to users during use. This solution strengthens the cavity 2 by setting a first V-shaped rod 3 and a second V-shaped rod 4, and by setting a first wear-resistant layer 6, a fatigue-resistant layer 7, a first reinforcement layer 8, a second reinforcement layer 9, a thermal insulation layer 10, a sound insulation layer 11, an antibacterial layer 12, a corrosion-resistant layer 13, a second wear-resistant layer 14 and a pressure-resistant layer 15, thereby solving the problem that the corrosion-resistant structure and high-strength structure of existing pipes are usually relatively simple, which makes their corrosion resistance and strength easily affected to a certain extent, which may cause certain inconveniences to users during use.

[0022] In a further preferred embodiment of the present invention, as shown in the figure, the first reinforcement layer 8 and the second reinforcement layer 9 are made of epoxy resin coating.

[0023] The material of the corrosion-resistant layer 13 is an outdoor pure polyester layer.

[0024] The antibacterial layer 12 is made of bamboo charcoal, the first wear-resistant layer 6 and the second wear-resistant layer 14 are made of low-chromium alloy cast iron, and the pressure-resistant layer 15 is made of high-manganese steel.

[0025] The fatigue-resistant layer 7 is made of basalt fiber material.

[0026] The heat-insulating layer 10 is made of foam plastic, and the sound-insulating layer 11 is made of hard polyurethane material.

[0027] By providing a corrosion-resistant layer 13, the corrosion of the pipe body as a whole caused by the internal fluid of the pipeline can be reduced. By providing a fatigue-resistant layer 7, the fatigue resistance of the pipe body as a whole can be enhanced, and the ability to adapt to the external environment can be effectively improved. By providing a thermal insulation layer 10, the internal fluid can be kept warm and insulated. By providing a corrosion-resistant layer 13, the erosion of the pipe body as a whole by external chemical substances can be reduced. By providing a wear-resistant layer, the wear of the pipe body as a whole by external substances can be reduced. By providing a first reinforcement layer 8, the strength of the pipe body as a whole can be enhanced, thereby improving its impact resistance. By providing a second reinforcement layer 9, the strength of the pipe body as a whole can be improved on the basis of the first reinforcement layer 8.

[0028] It should be noted that for the aforementioned embodiments, for simplicity of description, they are all expressed as a series of action combinations. However, those skilled in the art should be aware that the present invention is not limited by the order of the actions described, because according to the present invention, certain steps may be performed in other orders or simultaneously. Secondly, those skilled in the art should also be aware that the embodiments described in this specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.

[0029] In the several embodiments provided in this application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely illustrative, such as the division of the above-mentioned units. In actual implementation, there may be other division methods, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the coupling or communication connection between each other shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunications or other forms.

[0030] The units described above as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of these units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0031] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope to be protected by the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making any creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also fall within the scope to be protected by the present invention.

Claims

1. A corrosion-resistant high-strength square tube, characterized in that: include: A square tube body (1), wherein a cavity (2) is provided in the middle of the square tube body (1); A plurality of first V-shaped rods (3) are fixedly connected to one side of the inner wall of the cavity (2), and a plurality of second V-shaped rods (4) are fixedly connected to the other side of the inner wall of the cavity (2), and the plurality of first V-shaped rods (3) are respectively cross-distributed with the plurality of second V-shaped rods (4); The square tube body (1) includes a base layer (5), a first wear-resistant layer (6) is provided on the side of the base layer (5) close to the cavity (2), a fatigue-resistant layer (7) is provided on the other side of the base layer (5), a first reinforcement layer (8) is provided on the outside of the fatigue-resistant layer (7), a second reinforcement layer (9) is provided on the outside of the first reinforcement layer (8), a heat-insulating layer (10) is provided on the outside of the second reinforcement layer (9), a sound-insulating layer (11) is provided on the outside of the heat-insulating layer (10), an antibacterial layer (12) is provided on the outside of the sound-insulating layer (11), a corrosion-resistant layer (13) is provided on the outside of the antibacterial layer (12), a second wear-resistant layer (14) is provided on the outside of the corrosion-resistant layer (13), and a pressure-resistant layer (15) is provided on the outside of the second wear-resistant layer (14).

2. The corrosion-resistant high-strength square tube according to claim 1, characterized in that: The first reinforcement layer (8) and the second reinforcement layer (9) are made of epoxy resin coating.

3. The corrosion-resistant high-strength square tube according to claim 2, characterized in that: The material of the corrosion-resistant layer (13) is an outdoor pure polyester layer.

4. The corrosion-resistant high-strength square tube according to claim 2, characterized in that: The material of the antibacterial layer (12) is bamboo charcoal, the materials of the first wear-resistant layer (6) and the second wear-resistant layer (14) are low-chromium alloy cast iron, and the material of the pressure-resistant layer (15) is high-manganese steel.

5. The corrosion-resistant high-strength square tube according to claim 1, characterized in that: The fatigue-resistant layer (7) is made of basalt fiber material.

6. The corrosion-resistant high-strength square tube according to claim 2, characterized in that: The heat-insulating layer (10) is made of foam plastic, and the sound-insulating layer (11) is made of hard polyurethane material.

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