Corrosion-resistant cold-drawn seamless steel pipe

By setting protective seats, anti-slip rings and friction plates on cold-drawn seamless steel pipes, the cutting and sliding problems of steel pipes during transportation and stacking are solved, achieving higher safety and stability.

CN222597017UActive Publication Date: 2025-03-11ZHANGGANG ZHANGZHOU IND & TRADE CO LTD
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Patent Information

Application Number
CN202420645972.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-03-11
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

Existing cold-drawn seamless steel pipes are prone to cut the skin of the hand during transportation and stacking, and the outer wall is smooth and causes sliding, resulting in unstable binding.

Method used

Protective seats are symmetrically arranged on both sides of the cold-drawn seamless steel pipe body, and the protective plate and anti-slip ring are fixedly connected on one side of the protective seat; friction plates and fitting grooves are evenly arranged on the outside of the steel pipe to increase friction and stability.

Benefits of technology

Effectively prevent cold-drawn seamless steel pipes from cutting the operator's hands, and reduce sliding when stacking and binding, improving stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a corrosion-resistant cold-drawn seamless steel pipe which comprises a cold-drawn seamless steel pipe body, a plurality of friction plates are evenly arranged on the outer side of the cold-drawn seamless steel pipe body, two protective seats are symmetrically arranged on the two sides of the cold-drawn seamless steel pipe body, and a second anti-skid ring is fixedly connected to one side of each protective seat. By means of the structure, the two protection seats are symmetrically arranged on the two sides of the cold-drawn seamless steel pipe body, the protection plates are fixedly connected to one sides of the protection seats, the second anti-skid rings are fixedly connected to the inner walls of the protection plates, and the first anti-skid rings are arranged between the second anti-skid rings, so that the protection seats can be clamped on the two sides of the cold-drawn seamless steel pipe body; according to the cold-drawn seamless steel pipe, the cold-drawn seamless steel pipe bodies are arranged in the cold-drawn seamless steel pipe bodies, so that the hand skin of an operator is not prone to being cut and damaged, the multiple attaching grooves are evenly formed in the outer sides of the cold-drawn seamless steel pipe bodies, and the friction plates adhere to the attaching grooves, so that when the multiple cold-drawn seamless steel pipe bodies are stacked together to be bound, the cold-drawn seamless steel pipe bodies are not prone to sliding randomly after being bound.
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Description

Technical Field

[0001] The utility model relates to the technical field of cold-drawn seamless steel pipes, in particular to a corrosion-resistant cold-drawn seamless steel pipe. Background Art

[0002] Cold-drawn seamless pipes are widely used in the oil and gas industry for transporting oil and gas, water injection, and gas injection. Due to their high strength and corrosion resistance, they have become an important pipeline material for oil and gas wells, so a corrosion-resistant cold-drawn seamless steel pipe is needed.

[0003] When using corrosion-resistant cold-drawn seamless steel pipes, in the prior art, when transporting and moving the cold-drawn seamless steel pipes, operators generally carry them by hand. During the transportation process, the sharp structures on both sides of the cold-drawn seamless steel pipes make it easy to cut the skin of the hands. When multiple cold-drawn seamless steel pipes are stacked and bundled, they are easy to slide at will because their outer walls are very smooth. Utility Model Content

[0004] The purpose of the utility model is to provide a corrosion-resistant cold-drawn seamless steel pipe, so that it can be stuck on both sides of the cold-drawn seamless steel pipe body, so that it is not easy to cut and damage the skin of the operator's hands, and when multiple cold-drawn seamless steel pipe bodies are stacked together and bundled, it is not easy to slide at will, which will cause it to slide at will after being bundled.

[0005] In order to achieve the above-mentioned purpose, a corrosion-resistant cold-drawn seamless steel pipe is provided, comprising a cold-drawn seamless steel pipe body, a plurality of friction plates are evenly arranged on the outside of the cold-drawn seamless steel pipe body, two protective seats are symmetrically arranged on both sides of the cold-drawn seamless steel pipe body, and a second anti-slip ring is fixedly connected to one side of the protective seat.

[0006] According to the corrosion-resistant cold-drawn seamless steel pipe, a fitting groove is provided on one side of the friction plate.

[0007] According to the corrosion-resistant cold-drawn seamless steel pipe, a protective plate is fixedly connected to one side of the second anti-slip ring, and one side of the protective plate is fixedly connected to one side of the protective seat.

[0008] According to the corrosion-resistant cold-drawn seamless steel pipe, a first anti-slip ring is arranged between the second anti-slip rings, and one side of the first anti-slip ring is fixedly connected to one side of the protective seat.

[0009] According to the corrosion-resistant cold-drawn seamless steel pipe, the outer wall of the cold-drawn seamless steel pipe body is provided with a corrosion-resistant layer.

[0010] Beneficial effects:

[0011] 1. Two protective seats are symmetrically arranged on both sides of the cold-drawn seamless steel pipe body, a protective plate is fixedly connected to one side of the protective seat, a second anti-slip ring is fixedly connected to the inner wall of the protective plate, and a first anti-slip ring is arranged between the second anti-slip rings, so that it can be stuck on both sides of the cold-drawn seamless steel pipe body, making it not easy to cut and damage the operator's hand skin.

[0012] 2. A plurality of fitting grooves are evenly arranged on the outside of the cold-drawn seamless steel pipe body, and friction plates are pasted on the fitting grooves, so that when multiple cold-drawn seamless steel pipe bodies are stacked together and bundled, they are not easy to slide at will, resulting in random sliding after bundling.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 A three-dimensional diagram of a corrosion-resistant cold-drawn seamless steel pipe proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of a corrosion-resistant cold-drawn seamless steel pipe stacked together proposed by the utility model;

[0017] Figure 3 This is a structural schematic diagram of one side of a protective seat of a corrosion-resistant cold-drawn seamless steel pipe proposed by the utility model;

[0018] Figure 4 The utility model provides a schematic structural diagram of a corrosion-resistant layer on the outer wall of a corrosion-resistant cold-drawn seamless steel pipe.

[0019] Legend:

[0020] 1. Cold drawn seamless steel pipe body; 2. Fitting groove; 3. Friction plate; 4. Protective seat; 5. Protective plate; 6. First anti-slip ring; 7. Second anti-slip ring; 8. Corrosion-resistant layer. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figure 1-4The utility model embodiment is a corrosion-resistant cold-drawn seamless steel pipe, which includes a cold-drawn seamless steel pipe body 1. A plurality of friction plates 3 are evenly arranged on the outer side of the cold-drawn seamless steel pipe body 1. The friction plates 3 prevent the cold-drawn seamless steel pipe bodies 1 from sliding randomly when they are stacked together and bundled, resulting in random sliding after bundling. Two protective seats 4 are symmetrically arranged on both sides of the cold-drawn seamless steel pipe body 1, and a second anti-slip ring 7 is fixedly connected to one side of the protective seat 4.

[0023] A fitting groove 2 is provided on one side of the friction plate 3 .

[0024] One side of the second anti-slip ring 7 is fixedly connected to a protection plate 5 , and one side of the protection plate 5 is fixedly connected to one side of the protection seat 4 .

[0025] A first anti-slip ring 6 is arranged between the second anti-slip rings 7 . The first anti-slip ring 6 and the second anti-slip ring 7 are used to be clamped on the inner wall of the cold-drawn seamless steel pipe body 1 . One side of the first anti-slip ring 6 is fixedly connected to one side of the protective seat 4 .

[0026] The outer wall of the cold drawn seamless steel pipe body 1 is provided with a corrosion resistant layer 8, and the material of the corrosion resistant layer 8 is epoxy resin composite material coating.

[0027] Working principle: After the device is installed, two protective seats 4 are symmetrically arranged on both sides of the cold-drawn seamless steel pipe body 1, a protective plate 5 is fixedly connected to one side of the protective seat 4, and a second anti-slip ring 7 is fixedly connected to the inner wall of the protective plate 5, and a first anti-slip ring 6 is arranged between the second anti-slip rings 7, so that it can be stuck on both sides of the cold-drawn seamless steel pipe body 1, so that it is not easy to cut and damage the operator's hand skin, and a plurality of fitting grooves 2 are evenly arranged on the outside of the cold-drawn seamless steel pipe body 1, and the fitting grooves 2 are pasted with friction plates 3, so that when multiple cold-drawn seamless steel pipe bodies 1 are stacked together and bundled, they are not easy to slide at will, which will cause them to slide at will after bundling.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A corrosion-resistant cold-drawn seamless steel pipe, comprising a cold-drawn seamless steel pipe body (1), characterized in that: A plurality of friction plates (3) are evenly arranged on the outer side of the cold-drawn seamless steel pipe body (1), two protection seats (4) are symmetrically arranged on both sides of the cold-drawn seamless steel pipe body (1), and a second anti-slip ring (7) is fixedly connected to one side of the protection seat (4).

2. The corrosion-resistant cold-drawn seamless steel pipe according to claim 1, characterized in that: A fitting groove (2) is provided on one side of the friction plate (3).

3. The corrosion-resistant cold-drawn seamless steel pipe according to claim 1, characterized in that: One side of the second anti-slip ring (7) is fixedly connected to a protective plate (5), and one side of the protective plate (5) is fixedly connected to one side of the protective seat (4).

4. The corrosion-resistant cold-drawn seamless steel pipe according to claim 1, characterized in that: A first anti-slip ring (6) is arranged between the second anti-slip rings (7), and one side of the first anti-slip ring (6) is fixedly connected to one side of the protective seat (4).

5. The corrosion-resistant cold-drawn seamless steel pipe according to claim 1, characterized in that: The outer wall of the cold-drawn seamless steel pipe body (1) is provided with a corrosion-resistant layer (8).