CN214093375U

CN214093375U - Anti-bending steel pipe

Info

Publication number: CN214093375U
Application number: CN202022602424.9U
Authority: CN
Inventors: 邓祚林
Original assignee: Hangzhou Jurun Steel Pipe Manufacturing Co ltd
Current assignee: Hangzhou Jurun Steel Pipe Manufacturing Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-08-31
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses an anti-bending steel pipe, including the steel pipe body, the inner chamber fixedly connected with stiffener of steel pipe body, the one end fixedly connected with support inner prop that the steel pipe body was kept away from to the stiffener, the inner chamber fixedly connected with triangle enhancement frame of support inner prop supports the inner prop and includes first protective layer, second protective layer and substrate layer, the bottom and the second protective layer fixed connection of first protective layer, the bottom and the substrate layer fixed connection of second protective layer. The utility model discloses a cooperation of steel pipe body, stiffener, support inner prop, triangle reinforcing frame, first protective layer, wearing layer, anti-corrosion coating, anti-corrosion layer, second protective layer, bearing layer, compressive layer, insulating layer and substrate layer is used, has realized novel structure, and intensity is high, and anti-bending performance is strong, and long service life's purpose has improved the practicality and the usability of steel pipe, has strengthened user's use and has experienced to the user demand that satisfies the user that can be better.

Description

Anti-bending steel pipe

Technical Field

The utility model relates to a steel pipe technical field specifically is an anti-bending steel pipe.

Background

The steel pipe is a steel material with a hollow section, the length of the steel pipe is far greater than the diameter or the perimeter, and the steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application; the production process includes seamless steel pipe and welded steel pipe, the seamless steel pipe includes hot rolling and cold rolling (drawing), and the welded steel pipe includes straight seam welded steel pipe and spiral seam welded steel pipe.

The seamless steel pipe in the prior art has the following defects in the using process: low structural strength, poor load-resisting capacity, easy bending and deformation under pressure and impact and short service life, thereby being incapable of meeting the use requirements of users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-bending steel pipe possesses novel structure, and intensity is high, and anti-bending performance is strong, and long service life's advantage has solved structural strength and has hanged down, and anti load capacity is poor, and the problem that service life is short is buckled, is out of shape, is taken place easily by the pressure, receives the impact.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-bending steel pipe comprises a steel pipe body, wherein the inner cavity of the steel pipe body is fixedly connected with a reinforcing rod, one end of the reinforcing rod far away from the steel pipe body is fixedly connected with a supporting inner column, the inner cavity of the supporting inner column is fixedly connected with a triangular reinforcing frame, the supporting inner column comprises a first protective layer, a second protective layer and a base material layer, the bottom of the first protective layer is fixedly connected with the second protective layer, the bottom of the second protective layer is fixedly connected with the base material layer, the first protective layer comprises a wear-resistant layer, an anti-corrosion layer and an anti-corrosion layer, the bottom of the wear-resistant layer is fixedly connected with the anti-corrosion layer, the bottom of the anti-corrosion layer is fixedly connected with the anti-corrosion layer, the second protective layer comprises a pressure bearing layer, a pressure resisting layer and a heat insulating layer, the bottom of the pressure bearing layer is fixedly connected with the pressure resisting layer, and the bottom of the pressure resisting layer is fixedly connected with the heat insulating layer.

Preferably, the wear-resistant layer is made of a titanium alloy material, and the thickness of the wear-resistant layer is 5-10 μm.

Preferably, the corrosion-resistant layer is made of an epoxy asphalt material, and the corrosion-resistant layer is made of zinc.

Preferably, the thickness of the rust-proof layer is 1-2 μm, and the pressure-bearing layer is made of a pressure-bearing plate.

Preferably, the compression-resistant layer is made of arc compression-resistant plates, and the heat insulation layer is made of heat insulation cotton.

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

1. the utility model discloses a cooperation of steel pipe body, stiffener, support inner prop, triangle reinforcing frame, first protective layer, wearing layer, anti-corrosion coating, anti-corrosion layer, second protective layer, bearing layer, compressive layer, insulating layer and substrate layer is used, has realized novel structure, and intensity is high, and anti-bending performance is strong, and long service life's purpose has improved the practicality and the usability of steel pipe, has strengthened user's use and has experienced to the user demand that satisfies the user that can be better.

2. The utility model discloses a set up the wearing layer, a wearability for the reinforcing supports the inner prop, difficult wearing and tearing, increase of service life, through setting up anti-corrosion coating, a corrosion protection ability for the reinforcing supports the inner prop, through setting up anti-corrosion coating, a rust-resistant ability for the reinforcing supports the inner prop, the adaptability of supporting the inner prop has been improved, through setting up the bearing layer, a bearing capacity for the reinforcing supports the inner prop, through setting up the compressive layer, a compressive capacity for the reinforcing supports the inner prop, through setting up the insulating layer, a thermal-insulated ability for the reinforcing supports the inner prop, reduce the influence to supporting the interior material of inner prop.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the support inner column of the present invention;

fig. 3 is a schematic cross-sectional view of the first protective layer of the present invention;

fig. 4 is a schematic cross-sectional view of the second protective layer of the present invention.

In the figure: 1. a steel pipe body; 2. a reinforcing bar; 3. supporting the inner column; 4. a triangular reinforcing frame; 5. a first protective layer; 501. a wear layer; 502. an anti-corrosion layer; 503. a corrosion resistant layer; 6. a second protective layer; 601. a pressure-bearing layer; 602. a pressure resistant layer; 603. a thermal insulation layer; 7. and a substrate 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.

Referring to fig. 1-4, an anti-bending steel pipe comprises a steel pipe body 1, a reinforcing rod 2 is fixedly connected to an inner cavity of the steel pipe body 1, a supporting inner column 3 is fixedly connected to one end of the reinforcing rod 2 away from the steel pipe body 1, a triangular reinforcing frame 4 is fixedly connected to the inner cavity of the supporting inner column 3, the supporting inner column 3 comprises a first protective layer 5, a second protective layer 6 and a base material layer 7, the bottom of the first protective layer 5 is fixedly connected to the second protective layer 6, the bottom of the second protective layer 6 is fixedly connected to the base material layer 7, the first protective layer 5 comprises a wear-resistant layer 501, an anti-corrosion layer 502 and an anti-corrosion layer 503, the wear-resistant layer 501 is made of a titanium alloy material, the thickness of the wear-resistant layer 501 is 5 μm-10 μm, the wear-resistant layer 501 is arranged to enhance the wear resistance of the supporting inner column 3, so as to prevent wear and prolong the service life, the bottom of the wear-resistant layer 501 is fixedly connected to the anti-corrosion layer 502, the anti-corrosion layer 502 is made of epoxy asphalt material, the anti-corrosion layer 502 is arranged for enhancing the anti-corrosion capability of the supporting inner column 3, the anti-corrosion layer 503 is made of zinc, the anti-corrosion layer 503 is arranged for enhancing the anti-corrosion capability of the supporting inner column 3, the adaptability of the supporting inner column 3 is improved, the bottom of the anti-corrosion layer 502 is fixedly connected with the anti-corrosion layer 503, the thickness of the anti-corrosion layer 503 is 1-2 μm, the pressure bearing layer 601 is made of pressure bearing plate for enhancing the pressure bearing capability of the supporting inner column 3 by arranging the pressure bearing layer 601, the second protective layer 6 comprises the pressure bearing layer 601, the anti-pressure layer 602 and a heat insulation layer 603, the bottom of the pressure bearing layer 601 is fixedly connected with the anti-pressure layer 602, the bottom of the pressure bearing layer 602 is fixedly connected with the heat insulation layer 603, the pressure bearing layer 602 is made of arc-shaped pressure bearing plate for enhancing the pressure bearing capability of the supporting inner column 3 by arranging the anti-pressure layer 602, insulating layer 603 adopts thermal-insulated cotton to make, through setting up insulating layer 603, a thermal-insulated ability for the reinforcing supports interior post 3, reduce the influence to supporting interior post 3 interior material, through steel pipe body 1, stiffener 2, support interior post 3, triangle reinforcing frame 4, first protective layer 5, wearing layer 501, anti-corrosion coating 502, anti-corrosion coating 503, second protective layer 6, bearing layer 601, anti-pressure layer 602, insulating layer 603 and substrate layer 7's cooperation is used, novel structure has been realized, high strength, bending resistance can be strong, long service life's purpose, the practicality and the usability of steel pipe have been improved, user's use experience has been strengthened, thereby can be better satisfy user's user demand.

During the use, through wearing layer 501, a wear resistance for reinforcing support inner column 3, difficult wearing and tearing, increase of service life, through anti-corrosion layer 502, a corrosion protection ability for reinforcing support inner column 3, through anti-corrosion layer 503, a rust protection ability for reinforcing support inner column 3, the adaptability of supporting inner column 3 has been improved, through bearing layer 601, a bearing capacity for reinforcing support inner column 3, through compressive layer 602, a compressive capacity for reinforcing support inner column 3, through insulating layer 603, a thermal-insulated ability for reinforcing support inner column 3, reduce the influence to supporting interior post 3 interior material, thereby realized novel structure, intensity is high, bending resistance is strong, long service life's purpose.

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 anti-bending steel pipe, includes steel pipe body (1), its characterized in that: the inner cavity of the steel pipe body (1) is fixedly connected with a reinforcing rod (2), one end of the reinforcing rod (2) far away from the steel pipe body (1) is fixedly connected with a supporting inner column (3), the inner cavity of the supporting inner column (3) is fixedly connected with a triangular reinforcing frame (4), the supporting inner column (3) comprises a first protective layer (5), a second protective layer (6) and a base material layer (7), the bottom of the first protective layer (5) is fixedly connected with the second protective layer (6), the bottom of the second protective layer (6) is fixedly connected with the base material layer (7), the first protective layer (5) comprises a wear-resistant layer (501), an anti-corrosion layer (502) and an anti-corrosion layer (503), the bottom of the wear-resistant layer (501) is fixedly connected with the anti-corrosion layer (502), the bottom of the anti-corrosion layer (502) is fixedly connected with the anti-corrosion layer (503), and the second protective layer (6) comprises a pressure-bearing layer (601), The pressure-resistant layer comprises a pressure-resistant layer (602) and a heat insulation layer (603), the bottom of the pressure-resistant layer (601) is fixedly connected with the pressure-resistant layer (602), and the bottom of the pressure-resistant layer (602) is fixedly connected with the heat insulation layer (603).

2. The pipe of claim 1, wherein: the wear-resistant layer (501) is made of a titanium alloy material, and the thickness of the wear-resistant layer (501) is 5-10 microns.

3. The pipe of claim 1, wherein: the anti-corrosion layer (502) is made of epoxy asphalt material, and the anti-corrosion layer (503) is made of zinc.

4. The pipe of claim 1, wherein: the thickness of the rust-proof layer (503) is 1-2 μm, and the pressure-bearing layer (601) is made of a pressure-bearing plate.

5. The pipe of claim 1, wherein: the pressure-resistant layer (602) is made of an arc-shaped pressure-resistant plate, and the heat-insulating layer (603) is made of heat-insulating cotton.