CN211518727U

CN211518727U - Steel construction that anticorrosion is effectual

Info

Publication number: CN211518727U
Application number: CN201922341421.1U
Authority: CN
Inventors: 郑振兴; 蔡雪清
Original assignee: Xi'an Kuaixiang Construction Engineering Co ltd
Current assignee: Xi'an Kuaixiang Construction Engineering Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-18
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses an effectual steel construction anticorrosives, which comprises a body, the body includes first corrosion resistant layer, high strength layer, second corrosion resistant layer, flame retardant coating and steel substrate, first corrosion resistant layer is located the surface on high strength layer, the high strength layer is located the surface on second corrosion resistant layer, second corrosion resistant layer is located the surface of flame retardant coating, the flame retardant coating is located the surface of steel substrate, the surface of body is scribbled and is equipped with the dope layer, the dope layer includes solvent type inflation fire retardant paint layer, fluorocarbon paint layer and coal tar porcelain lacquer layer, the surface on fluorocarbon paint layer is located to solvent type inflation fire retardant paint layer. The utility model discloses a first corrosion resistant layer, high strength layer, second corrosion resistant layer, flame retardant coating, solvent type inflation fire prevention lacquer layer, fluorocarbon lacquer layer and coal tar porcelain lacquer layer mutually support, have solved present steel construction corrosion resisting property relatively poor, have the problem of certain potential safety hazard.

Description

Steel construction that anticorrosion is effectual

Technical Field

The utility model relates to a steel construction technical field specifically is an effectual steel construction anticorrosives.

Background

The steel structure is a structure formed by steel materials, is one of main building structure types, and mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and adopts rust removal and prevention processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like, and all members or parts are usually connected by welding lines, bolts or rivets.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an effectual steel construction anticorrosives possesses the effectual advantage of anticorrosives, and it is relatively poor to have solved present steel construction corrosion resisting property, has the problem of certain potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a effectual steel construction anticorrosives, includes the body, the body includes first anticorrosion layer, high strength layer, second anticorrosion layer, flame retardant coating and steel substrate, first anticorrosion layer is located the surface on high strength layer, the high strength layer is located the surface on second anticorrosion layer, second anticorrosion layer is located the surface of flame retardant coating, the flame retardant coating is located the surface of steel substrate, the surface of body is scribbled and is equipped with the dope layer, the dope layer includes solvent type inflation fire prevention lacquer layer, fluorocarbon lacquer layer and coal tar porcelain lacquer layer, the surface on fluorocarbon lacquer layer is located to solvent type inflation fire prevention lacquer layer, the surface on coal tar porcelain lacquer layer is located to fluorocarbon lacquer layer scribbling.

Preferably, the first corrosion-resistant layer is a nickel-based alloy, and the high-strength layer is a titanium alloy.

Preferably, the second corrosion-resistant layer is an iron-based alloy, and the fire-proof layer is a fire-proof plate.

Preferably, the first corrosion-resistant layer, the high-strength layer, the second corrosion-resistant layer and the fire-proof layer are equal in thickness, and the thickness of the fire-proof layer is two thirds of the thickness of the steel substrate.

Preferably, the thickness of the solvent type expansion fireproof paint layer is equal to that of the fluorocarbon paint layer, and the thickness of the fluorocarbon paint layer is one half of that of the coal tar porcelain paint layer.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the first corrosion-resistant layer is made of nickel-based alloy, so the utility model has good comprehensive performance, can resist various acid corrosion and stress corrosion, the high-strength layer is made of titanium alloy, so that the steel structure has the characteristics of high strength, good corrosion resistance, high heat resistance and the like, the second corrosion-resistant layer is made of iron-based alloy, so that the steel structure has good corrosion resistance, the strength of the steel structure is improved, the steel structure has good corrosion resistance, thereby improve the life of steel construction, be the PLASTIC LAMINATED through the flame retardant coating, can play the effect of fire prevention, improve life, utilize solvent expansion fireproof paint layer, fluorocarbon paint layer and coal tar enamel paint layer to have good fire prevention effect, cold-resistant effect and corrosion-resistant effect respectively, further improved the life of steel construction, improved the security, solved present steel construction corrosion resisting property relatively poor, there is the problem of certain potential safety hazard.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application, and in which:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the utility model;

fig. 3 is the structure diagram of the coating layer of the present invention.

In the figure: 1. a body; 11. a first corrosion-resistant layer; 12. a high-strength layer; 13. a second corrosion-resistant layer; 14. a fire barrier layer; 15. a steel substrate; 2. a coating layer; 21. a solvent type expansion fireproof paint layer; 22. a fluorocarbon paint layer; 23. a coal tar porcelain paint layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a body 1, first corrosion resistant layer 11, high strength layer 12, second corrosion resistant layer 13, flame retardant coating 14, steel substrate 15, dope layer 2, solvent type inflation fire prevention lacquer layer 21, fluorocarbon paint layer 22 and coal tar porcelain lacquer layer 23 part are the parts that universal standard spare or field technician know, and its structure and principle all are this technical staff's accessible technical manual and learn or learn through conventional experimental method.

Referring to fig. 1-3, a steel structure with good corrosion resistance effect comprises a body 1, wherein the body 1 comprises a first corrosion-resistant layer 11, a high-strength layer 12, a second corrosion-resistant layer 13, a fireproof layer 14 and a steel substrate 15, the first corrosion-resistant layer 11 is positioned on the outer surface of the high-strength layer 12, the first corrosion-resistant layer 11 is made of nickel-based alloy, the high-strength layer 12 is made of titanium alloy, the high-strength layer 12 is positioned on the outer surface of the second corrosion-resistant layer 13, the second corrosion-resistant layer 13 is positioned on the outer surface of the fireproof layer 14, the second corrosion-resistant layer 13 is made of iron-based alloy, the fireproof layer 14 is made of fireproof steel substrate, the fireproof layer 14 is positioned on the outer surface of the steel substrate 15, the thicknesses of the first corrosion-resistant layer 11, the high-strength layer 12, the second corrosion-resistant layer 13 and the fireproof layer 14 are equal, the thickness of the fireproof layer 14 is two thirds of the thickness of the steel substrate 15, a coating layer 2, Fluorocarbon paint layer 22 and coal tar porcelain paint layer 23, solvent type expansion fireproof paint layer 21 is coated on the outer surface of fluorocarbon paint layer 22, fluorocarbon paint layer 22 is coated on the outer surface of coal tar porcelain paint layer 23, the first corrosion-resistant layer 11 is a nickel-based alloy, the steel structure has good comprehensive performance and can resist various acid corrosion and stress corrosion, the high-strength layer 12 is a titanium alloy, the steel structure has the characteristics of high strength, good corrosion resistance, high heat resistance and the like, the second corrosion-resistant layer 13 is an iron-based alloy and has good corrosion resistance, the strength of the steel structure is improved, the steel structure has good corrosion resistance, the service life of the steel structure is prolonged, the fireproof effect can be achieved by using the fireproof layer 14 as a fireproof plate, the service life is prolonged, and the solvent type expansion fireproof paint layer 21, fluorocarbon paint layer 22 and coal tar porcelain paint layer 23 respectively have good fireproof effect, The cold-resistant effect and the corrosion-resistant effect have further improved the life of steel construction, have improved the security, and it is relatively poor to have solved present steel construction corrosion resisting property, has the problem of certain potential safety hazard, and solvent type inflation fireproof paint layer 21 equals with the thickness of fluorocarbon paint layer 22, and the thickness of fluorocarbon paint layer 22 is the half of coal tar porcelain paint layer 23.

When in use, the first corrosion-resistant layer 11 is made of nickel-based alloy, has good comprehensive performance, can resist various acid corrosion and stress corrosion, since the high-strength layer 12 is made of titanium alloy, it has the characteristics of high strength, good corrosion resistance, high heat resistance, etc., the second corrosion-resistant layer 13 is made of iron-based alloy, so that the corrosion resistance is good, the strength of the steel structure is improved, the steel structure has good corrosion resistance, thereby improve the life of steel construction, be the PLASTIC LAMINATED through flame retardant coating 14, can play the effect of fire prevention, improve life, utilize solvent expansion fireproof paint layer 21, fluorocarbon paint layer 22 and coal tar porcelain lacquer layer 23 to have good fire prevention effect, cold-resistant effect and corrosion-resistant effect respectively, further improved the life of steel construction, improved the security, solved present steel construction corrosion resisting property relatively poor, there is the problem of certain potential safety hazard.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an effectual steel construction prevents corrosion, includes body (1), its characterized in that: the body (1) comprises a first corrosion-resistant layer (11), a high-strength layer (12), a second corrosion-resistant layer (13), a fireproof layer (14) and a steel substrate (15), the first corrosion-resistant layer (11) is positioned on the outer surface of the high-strength layer (12), the high-strength layer (12) is positioned on the outer surface of the second corrosion-resistant layer (13), the second corrosion-resistant layer (13) is positioned on the outer surface of the fire-proof layer (14), the fire-proof layer (14) is positioned on the outer surface of the steel substrate (15), the outer surface of the body (1) is coated with a coating layer (2), the coating layer (2) comprises a solvent type expansion fireproof paint layer (21), a fluorocarbon paint layer (22) and a coal tar porcelain paint layer (23), the solvent type expansion fireproof paint layer (21) is coated on the outer surface of the fluorocarbon paint layer (22), the fluorocarbon paint layer (22) is coated on the outer surface of the coal tar porcelain paint layer (23).

2. The steel structure with good corrosion protection effect according to claim 1, characterized in that: the first corrosion-resistant layer (11) is made of nickel-based alloy, and the high-strength layer (12) is made of titanium alloy.

3. The steel structure with good corrosion protection effect according to claim 1, characterized in that: the second corrosion-resistant layer (13) is an iron-based alloy, and the fireproof layer (14) is a fireproof plate.

4. The steel structure with good corrosion protection effect according to claim 1, characterized in that: the thicknesses of the first corrosion-resistant layer (11), the high-strength layer (12), the second corrosion-resistant layer (13) and the fireproof layer (14) are equal, and the thickness of the fireproof layer (14) is two thirds of the thickness of the steel substrate (15).

5. The steel structure with good corrosion protection effect according to claim 1, characterized in that: the thickness of the solvent type expansion fireproof paint layer (21) is equal to that of the fluorocarbon paint layer (22), and the thickness of the fluorocarbon paint layer (22) is one half of that of the coal tar porcelain paint layer (23).