CN216345355U

CN216345355U - Novel rust-proof square tubular column

Info

Publication number: CN216345355U
Application number: CN202122391760.8U
Authority: CN
Inventors: 蒲伟
Original assignee: Qingdao Tianhe Metal Composition Technology Co ltd
Current assignee: Qingdao Tianhe Metal Composition Technology Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-04-19
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a novel anti-rust square pipe column which comprises a square pipe body, wherein a silicon carbide ceramic coating is coated on the outer surface of the square pipe body, epoxy asphalt paint is coated on the outer surface of the silicon carbide ceramic coating, anti-rust paint is coated on the outer surface of the epoxy asphalt paint, and a heat insulation layer is coated on the inner surface of the square pipe body. According to the utility model, the antirust paint is added on the surface of the square tubular column, so that the surface material is prevented from being oxidized and rusted due to long-term contact with air, the internal epoxy asphalt paint can be prevented from being corroded and falling off, the anti-corrosion effect is good, the silicon carbide ceramic has good chemical corrosion resistance, high strength, high hardness, good wear resistance, small friction coefficient and high temperature resistance, the internal ethylene peroxide paint has strong wear resistance, the inner wall abrasion caused by the installation of the inner surface of the square tubular column and other connecting pieces can be avoided, and the integral structural strength is ensured.

Description

Novel rust-proof square tubular column

Technical Field

The utility model relates to the technical field of square tubular columns, in particular to a novel antirust square tubular column.

Background

In recent years, with the development of high-rise and super high-rise structures in cities, steel tube concrete columns are gradually applied to practical projects, hollow sandwich steel tube concrete columns are widely applied to some projects in recent years, and compared with solid steel tube concrete columns, the hollow sandwich steel tube concrete columns have the advantages of light self weight, high bending rigidity, good anti-seismic performance and the like.

Disclosure of Invention

The utility model aims to provide a novel antirust square pipe column which has the advantage of rust prevention and solves the problem that the surface of a generally used square pipe column is easily rusted due to erosion of rainwater after the square pipe column is used outdoors for a long time.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel rust-resistant square tubular column, includes square pipe body, the internal surface coating of square pipe body has the insulating layer, the internal surface coating of insulating layer has anti-oxidant coating, anti-oxidant coating's internal surface coating has peroxide ethylene paint, square pipe body's external surface coating has silicon carbide ceramic coating, silicon carbide ceramic coating's external surface coating has epoxy asphalt paint, epoxy asphalt paint's external surface coating has anti-rust paint.

Preferably, the surface of the square pipe body is provided with positioning holes, and the positioning holes are positioned on the surfaces of the two ends of the square pipe body and are symmetrically arranged.

Preferably, the surface coating that the outside of square pipe body and be located the anti-rust paint has the waterproof paint, and the thickness of waterproof paint is two millimeters on zero.

Preferably, the thickness of the antirust paint is the same as that of the epoxy asphalt paint, and the silicon carbide ceramic coating is distributed on the surface of the square pipe body in a wrapping manner.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the antirust paint is added on the surface of the square tubular column, so that the surface material is prevented from being oxidized and rusted due to long-term contact with air, the internal epoxy asphalt paint can be prevented from being corroded and falling off, the anti-corrosion effect is good, the silicon carbide ceramic has good chemical corrosion resistance, high strength, high hardness, good wear resistance, small friction coefficient and high temperature resistance, the internal ethylene peroxide paint has strong wear resistance, the inner wall abrasion caused by the installation of the inner surface of the square tubular column and other connecting pieces can be avoided, the integral structural strength is ensured, and the problem that the surface of the general square tubular column is easily corroded by rainwater due to long-term outdoor use is solved.

2. The heat insulation layer and the antioxidant coating can play a good heat insulation role, and meanwhile, the material on the inner side of the inner antioxidant coating can be prevented from being oxidized, corroded and falling off, so that the material can be isolated from air, and the quality stability of a paint layer on the surface of the square tubular column is ensured.

Drawings

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

FIG. 2 is a sectional view of the outer surface structure of the square tube body according to the present invention;

fig. 3 is a sectional view showing the inner surface structure of the square tube body according to the present invention.

In the figure: 1. a square tube body; 2. a silicon carbide ceramic coating; 3. epoxy asphalt paint; 4. antirust paint; 5. a thermal insulation layer; 6. an oxidation resistant coating; 7. a vinyl peroxide paint; 8. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a novel anti-rust square pipe column comprises a square pipe body 1, wherein a heat insulation layer 5 is coated on the inner surface of the square pipe body 1, an anti-oxidation coating 6 is coated on the inner surface of the heat insulation layer 5, an ethylene peroxide paint 7 is coated on the inner surface of the anti-oxidation coating 6, a positioning hole 8 is formed in the surface of the square pipe body 1, the positioning holes 8 are located on the surfaces of two ends of the square pipe body 1 and are symmetrically arranged, a waterproof paint is coated on the surface of the anti-rust paint 4 outside the square pipe body 1, the thickness of the waterproof paint is zero two millimeters, the heat insulation effect can be good through the heat insulation layer 5 and the anti-oxidation coating 6, the material inside the anti-oxidation coating 6 can be prevented from being oxidized and corroded and falling off, the anti-rust square pipe column can be isolated from air, the quality stability of a surface paint layer of the square pipe column is ensured, the silicon carbide ceramic coating 2 is coated on the outer surface of the square pipe body 1, the outer surface of the silicon carbide ceramic coating 2 is coated with epoxy asphalt paint 3, the outer surface of the epoxy asphalt paint 3 is coated with antirust paint 4, the thickness of the antirust paint 4 is the same as that of the epoxy asphalt paint 3, the silicon carbide ceramic coating 2 is distributed on the surface of the square tube body 1 in a wrapping manner, the surface material is prevented from being oxidized and rusted due to long-term contact with air by adding the antirust paint 4 on the surface of the square tube column, the internal epoxy asphalt paint 3 can prevent the internal coating from being corroded and falling off, and has a good corrosion prevention effect, the silicon carbide ceramic has good chemical corrosion resistance, high strength, high hardness, good wear resistance, small friction coefficient and high temperature resistance, the internal ethylene peroxide paint 7 has strong wear resistance, the inner wall abrasion caused by the installation of the inner surface of the square tube column and other connecting pieces can be avoided, the integral structural strength is ensured, and the problem that the commonly used square tube column is used outdoors for a long time is solved, easily corroded by rain water to cause rust on the surface.

The standard parts used in this document are commercially available, all the components in this document are customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods such as thermal welding, ultrasonic welding, flux, welding, and fusion crimping, and no specific description is made here.

During the use, can avoid the surface to cause surface material oxidation to take place the corrosion with the air contact for a long time through the surface increase anti-rust paint 4 at square tubular column, and inside epoxy asphalt paint 3 can avoid the internal coating to take place to corrode and drop, good anti-corrosion effect has, and silicon carbide pottery's resistant chemical corrosion nature is good, high strength, the hardness is high, and wear resistance is good, the coefficient of friction is little, and high temperature resistant, and inside peroxide ethylene lacquer 7 has stronger wearability, can avoid the internal surface of square tubular column and other connecting piece installations to cause the inner wall wearing and tearing, guarantee holistic structural strength, can play good heat-proof effect through insulating layer 5 and oxidation-resistant coating 6, can also avoid the inside material oxidation corrosion of inside oxidation-resistant coating 6 to drop simultaneously, can completely cut it off with the air, guarantee the quality stability of square tubular column surface lacquer layer.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel rust-resistant square tubular column, includes square pipe body (1), its characterized in that: the interior surface coating of side's pipe body (1) has insulating layer (5), the interior surface coating of insulating layer (5) has anti-oxidant coating (6), the interior surface coating of anti-oxidant coating (6) has peroxide ethylene lacquer (7), the surface coating of side's pipe body (1) has silicon carbide ceramic coating (2), the surface coating of silicon carbide ceramic coating (2) has epoxy asphalt lacquer (3), the surface coating of epoxy asphalt lacquer (3) has anti rust paint (4).

2. The novel antirust square pipe column according to claim 1, characterized in that: locating hole (8) have been seted up on the surface of square pipe body (1), locating hole (8) are located the surface at square pipe body (1) both ends, and the symmetry sets up.

3. The novel antirust square pipe column according to claim 1, characterized in that: the outside of square pipe body (1) and the surface coating that is located anti-rust paint (4) have waterproof paint, and waterproof paint's thickness is two millimeters on zero.

4. The novel antirust square pipe column according to claim 1, characterized in that: the thickness of anti-rust paint (4) is the same as the thickness of epoxy asphalt paint (3), silicon carbide ceramic coating (2) is the distribution of parcel formula on the surface of square pipe body (1).