Lightweight high-strength seamless tube

Abstract

According to the technical scheme, the light-weight high-strength seamless pipe comprises a seamless steel pipe and a carbon fiber sleeve, a weight reduction groove is formed in the seamless steel pipe and close to the outer surface, a carbon fiber pipe is installed in the weight reduction groove in an interference mode, and a carbon fiber column is installed in the middle of the inner surface of the carbon fiber pipe. Nylon strips are installed at the positions, located on the two sides of the carbon fiber column, in the carbon fiber pipe, a magnesium-aluminum alloy pipe is installed on the outer surface of the seamless steel pipe, a carbon fiber sleeve is installed on the outer surface of the magnesium-aluminum alloy pipe, a boss is installed on the inner surface of the magnesium-aluminum alloy pipe, and a groove is formed in the position, located at the boss, of the outer surface of the seamless steel pipe. The light-weight and high-strength seamless pipe solves the problems that an existing seamless steel pipe needs a large wall thickness to achieve corresponding strength, the weight of the seamless steel pipe is large, the load of an installation support is increased, and the seamless pipe is prone to falling off in the using process, the overall weight of the seamless steel pipe is reduced, and therefore safe use of the seamless pipe is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a seamless pipe production technical field, concretely to a lightweight high strength seamless pipe. BACKGROUND

[0002] The seamless steel pipe is a kind of steel pipe of precise manufacturing process, its characteristics are without obvious joint, as an important industrial pipe material, it has high strength, pressure resistance, corrosion resistance and other advantages, makes it become one of the preferred pipe material in many engineering projects and applications, is suitable for the occasion of strict requirement in various industrial fields, its manufacturing process is complex, needs to strictly control each link in production process, to ensure that product quality and performance reach standard requirement.

[0003] The existing seamless steel pipe needs thick wall thickness to reach corresponding strength, leads to self weight being heavy, leads to installation support load increase, and the seamless pipe is prone to fall off in use, for this purpose, a lightweight high strength seamless pipe is provided. UTILITY MODEL CONTENTS

[0004] The utility model discloses a lightweight high strength seamless pipe, with lightweight treatment effect to the seamless pipe, to solve the problem that the existing seamless steel pipe needs thick wall thickness to reach corresponding strength, leads to self weight being heavy, leads to installation support load increase, and the seamless pipe is prone to fall off in use.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a lightweight high strength seamless pipe, including seamless steel pipe and carbon fiber sleeve pipe, wherein the inside of the seamless steel pipe is provided with a weight reduction groove close to the outer surface, the carbon fiber pipe is installed in the weight reduction groove with interference, the carbon fiber column is installed in the inner surface of the carbon fiber pipe, and the nylon strip is installed on both sides of the carbon fiber column in the carbon fiber pipe.

[0006] Preferably, the weight reduction groove is provided with sixteen, and the sixteen weight reduction grooves are evenly arranged at the position close to the outer surface in the seamless steel pipe.

[0007] Preferably, the carbon fiber pipe is provided with sixteen, and the sixteen carbon fiber pipes are arranged at the position of the weight reduction groove in the seamless steel pipe, and the carbon fiber pipe is arranged in an elliptical shape.

[0008] Preferably, the magnesium-aluminum alloy pipe is arranged on the outer surface of the seamless steel pipe, and the carbon fiber sleeve pipe is arranged on the outer surface of the magnesium-aluminum alloy pipe.

[0009] Preferably, the boss is arranged on the inner surface of the magnesium-aluminum alloy pipe, the recess is arranged at the position of the boss on the outer surface of the seamless steel pipe, and the boss is clamped in the recess.

[0010] Preferably, the sixteen protrusions are evenly arranged at the positions of the magnesium-aluminum alloy pipe inner surface between the weight-reducing grooves.

[0011] Preferably, the magnesium-aluminum alloy pipe inner surface is provided with the damping rubber inner lining at the positions of the protrusion gaps, and the sixteen damping rubber inner linings are evenly arranged on the magnesium-aluminum alloy pipe inner surface.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a light-weighted seamless pipe, which comprises a seamless pipe body, a weight-reducing groove is arranged on the inner surface of the seamless pipe body, a carbon fiber pipe is arranged in the weight-reducing groove, and a carbon fiber column is arranged on the inner surface of the carbon fiber pipe.

[0014] 2、The utility model discloses a light-weighted seamless pipe, which comprises a seamless pipe body, a magnesium-aluminum alloy pipe is arranged on the outer surface of the seamless pipe body, and a carbon fiber sleeve is arranged on the outer surface of the magnesium-aluminum alloy pipe.

[0015] 3、The utility model discloses a light-weighted seamless pipe, which comprises a seamless pipe body, a magnesium-aluminum alloy pipe is arranged on the inner surface of the seamless pipe body, a protrusion is arranged on the inner surface of the magnesium-aluminum alloy pipe, a groove is arranged on the outer surface of the seamless pipe body at the position of the protrusion, the protrusion is clamped in the groove, and a damping rubber inner lining is arranged at the position of the protrusion gap on the inner surface of the magnesium-aluminum alloy pipe. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a side view structural schematic diagram of the utility model;

[0018] Figure 3 It is Figure 2 It is an enlarged structural schematic diagram of A among them;

[0019] Figure 4 It isFigure 2 When the magnification structure of B is shown schematically.

[0020] Reference numerals: 1, seamless steel pipe; 2, carbon fiber sleeve; 3, magnesium-aluminum alloy pipe; 4, carbon fiber column; 5, carbon fiber pipe; 6, nylon strip; 7, weight reduction groove; 8, damping rubber lining; 9, boss; 10, groove. DETAILED DESCRIPTION

[0021] The technical scheme of the utility model is further described below in combination with the drawings and specific embodiments.

[0022] Embodiment one

[0023] As Figures 1-3 shown, to achieve the above object, the utility model provides the following technical scheme: a light weight high strength seamless pipe, including seamless steel pipe 1 and carbon fiber sleeve 2, the seamless steel pipe 1 inside near the surface is equipped with weight reduction groove 7, and the weight reduction groove 7 is equipped with sixteen, and the sixteen weight reduction grooves 7 are evenly arranged at the position of the seamless steel pipe 1 inside near the surface, and the weight reduction groove 7 is installed with carbon fiber pipe 5 in interference, and the carbon fiber pipe 5 is equipped with sixteen, and the sixteen carbon fiber pipes 5 are arranged at the position of the weight reduction groove 7 inside the seamless steel pipe 1, and the carbon fiber pipe 5 is elliptical, and the carbon fiber column 4 is installed in the inner surface of the carbon fiber pipe 5, and the carbon fiber column 4 and the carbon fiber pipe 5 are a kind of high-strength, light-weight, corrosion-resistant high-performance fiber material, with excellent tensile strength and modulus, and the specific gravity is light, several times to several dozens times of common metal, the carbon fiber column 4 is arranged to support the carbon fiber pipe 5, and the nylon strip 6 is installed at both sides of the carbon fiber column 4 inside the carbon fiber pipe 5.

[0024] The working principle of the light weight high strength seamless pipe based on embodiment 1 is: the utility model is installed at use, fluid is transported by the utility model, the seamless steel pipe 1 is lightened by the weight reduction groove 7, the seamless steel pipe 1 is supported by the carbon fiber pipe 5, the carbon fiber pipe 5 is supported by the carbon fiber column 4, the support strength of the carbon fiber pipe 5 is improved, thereby the support strength of the seamless steel pipe 1 is improved, and the equipment work flow is completed.

[0025] Embodiment two

[0026] As Figure 2 and Figure 4Compared with the first embodiment, the utility model discloses a kind of seamless pipe of light weight high strength, and this embodiment further includes: magnesium-aluminum alloy pipe 3 is installed on the outer surface of seamless steel pipe 1, magnesium-aluminum alloy pipe 3 is a kind of pipe material made of magnesium and aluminum metal alloy, with light weight, high strength, corrosion resistance and other excellent performance, carbon fiber sleeve 2 is installed on the outer surface of magnesium-aluminum alloy pipe 3, boss 9 is installed on the inner surface of magnesium-aluminum alloy pipe 3, recess 10 is equipped at the boss 9 position of the outer surface of seamless steel pipe 1, boss 9 is clamped in recess 10 inside, boss 9 is equipped with sixteen, and sixteen bosses 9 are evenly distributed at the inner surface of magnesium-aluminum alloy pipe 3 at the clearance position between weight-reducing groove 7, and the pressure is dispersed by the setting sixteen bosses 9, to protect seamless steel pipe 1, damping rubber lining 8 is installed at the inner surface of magnesium-aluminum alloy pipe 3 at the clearance of boss 9, damping rubber lining 8 has good elasticity and shock-absorbing performance, can effectively reduce the influence of impact and vibration on equipment, damping rubber lining 8 as an important engineering material, plays an important role in various fields, can effectively reduce vibration and noise, protect equipment and structure, improve work efficiency and safety, impact force is absorbed by the setting damping rubber lining 8, and damping rubber lining 8 is equipped with sixteen, and sixteen damping rubber linings 8 are evenly distributed on the inner surface of magnesium-aluminum alloy pipe 3.

[0027] In the embodiment, when affected by external impact during the use of the utility model, magnesium-aluminum alloy pipe 3 is protected by the setting carbon fiber sleeve 2, impact force is supported by the setting magnesium-aluminum alloy pipe 3, and impact force of magnesium-aluminum alloy pipe 3 is absorbed by the setting damping rubber lining 8, to protect seamless steel pipe 1.

[0028] The above specific embodiments are only several preferred embodiments of the utility model, and based on the technical scheme of the utility model and the related inspiration of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A lightweight high-strength seamless pipe comprising a seamless steel pipe (1) and a carbon fiber sleeve (2), characterized in that: The seamless steel pipe (1) is provided with a weight reduction groove (7) near the outer surface, the carbon fiber pipe (5) is installed in the weight reduction groove (7) by interference, the carbon fiber column (4) is installed in the inner surface of the carbon fiber pipe (5), and the nylon strips (6) are installed on both sides of the carbon fiber column (4) in the carbon fiber pipe (5).

2. The seamless pipe of claim 1, wherein: The sixteen weight reduction grooves (7) are evenly arranged on the inner surface of the seamless steel pipe (1) near the outer surface.

3. The seamless pipe of claim 1, wherein: The sixteen carbon fiber pipes (5) are arranged on the inner surface of the seamless steel pipe (1) at the positions of the weight reduction grooves (7), and the carbon fiber pipes (5) are in an elliptical shape.

4. The seamless pipe of claim 1, wherein: The magnesium-aluminum alloy pipe (3) is installed on the outer surface of the seamless steel pipe (1), and the carbon fiber sleeve (2) is installed on the outer surface of the magnesium-aluminum alloy pipe (3).

5. The seamless pipe of claim 4, wherein: The inner surface of the magnesium-aluminum alloy pipe (3) is provided with the boss (9), the outer surface of the seamless steel pipe (1) is provided with the groove (10) at the position of the boss (9), and the boss (9) is clamped in the groove (10).

6. The seamless pipe of claim 5, wherein: The sixteen bosses (9) are evenly arranged on the inner surface of the magnesium-aluminum alloy pipe (3) at the gaps between the weight reduction grooves (7).

7. The seamless pipe of claim 5, wherein: The inner surface of the magnesium-aluminum alloy pipe (3) is provided with the damping rubber lining (8) at the gaps between the bosses (9), and the sixteen damping rubber linings (8) are evenly arranged on the inner surface of the magnesium-aluminum alloy pipe (3).

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