Novel steel pipe
By installing a protective mechanism and anti-corrosion layer on the outer wall of the steel pipe, the problem of easy damage to the outer wall of the steel pipe is solved, enabling quick replacement of the telescopic shell and improving the protective effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU YUYUAN METAL MATERIAL CO LTD
- Filing Date
- 2024-12-31
- Publication Date
- 2026-04-17
AI Technical Summary
The existing steel pipes have poor outer wall protection and are easily damaged by impacts from external objects.
A protective mechanism was designed, comprising a telescopic shell, a fixing block, a connecting block, a long plate, an iron plate, and an electromagnet. The telescopic shell can be quickly disassembled and replaced by attracting the iron plate with the electromagnet, and an anti-corrosion layer is set on the outer wall of the steel pipe to improve the protective effect.
It effectively protects the outer wall of the steel pipe from impacts, the telescopic shell can be quickly replaced to improve work efficiency, and the anti-corrosion layer improves the corrosion resistance of the inner wall.
Smart Images

Figure CN224135485U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel pipe technology, specifically a new type of steel pipe. Background Technology
[0002] As is well known, steel pipe is a tubular material made of steel, widely used in construction, machinery manufacturing, petrochemicals, transportation and other industrial fields. Steel pipe is processed by hot rolling, cold rolling, welding or seamless forming and has the characteristics of high strength, pressure resistance, corrosion resistance and good toughness.
[0003] The outer wall of existing steel pipes is generally directly exposed to the outside world, resulting in poor protection. When the outer wall of the steel pipe is exposed to the outside world for a long time, it is easily damaged by impacts from external objects. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model provides a new type of steel pipe.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A novel steel pipe, comprising a body, a joint, and a protective mechanism. The joint is disposed at both ends of the body, and the protective mechanism is disposed on the outer wall of the body. The protective mechanism includes a telescopic shell, a fixing block, a connecting block, a long plate, an iron plate, and an electromagnet. The telescopic shell contacts the outer wall of the body, one end of the fixing block is connected to the outer wall of the telescopic shell, one end of the connecting block is connected to the joint, and the other end of the connecting block passes through the fixing block. One end of the long plate is connected to the fixing block, one end of the iron plate passes through the long plate and extends into the connecting block, one end of the electromagnet is connected to the long plate, and the other end of the electromagnet attracts the iron plate. Two protective mechanisms are provided.
[0006] To achieve the effect of corrosion prevention, the present invention is improved by providing an anti-corrosion layer on the inner wall of the body, and the anti-corrosion layer is fixedly connected to the inner wall of the body.
[0007] To improve the strength of the telescopic shell, this utility model is improved by using carbon fiber material for the telescopic shell.
[0008] To improve the docking effect, this utility model is improved by symmetrically arranging the two protection mechanisms.
[0009] To improve the docking effect, the present invention is improved in that the telescopic shell matches the outer wall of the main body.
[0010] To improve the connection effect, the present invention is improved by welding the docking point to the body.
[0011] Compared with the prior art, this utility model provides a new type of steel pipe, which has the following beneficial effects:
[0012] This new type of steel pipe can protect the outer wall of the main body through a protective mechanism, preventing the exterior of the main body from being exposed to the outside world for a long time and being damaged by impacts from external objects. When the telescopic shell is damaged after long-term use and needs to be replaced, the telescopic shell can be quickly disassembled by controlling the protective mechanism and a new telescopic shell can be installed. In this structure, the telescopic shell does not need to be separated from the main body and the external equipment during disassembly; it can be directly separated from the outer wall of the main body, which can save a lot of time and improve work efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This utility model Figure 1 A magnified schematic diagram of the local structure at point A;
[0015] Figure 3 This utility model Figure 2 A magnified schematic diagram of the local structure at point B;
[0016] Figure 4 This is a schematic diagram of the axial structure of this utility model;
[0017] In the diagram: 1. Main body; 2. Connecting point; 3. Protective mechanism; 4. Telescopic shell; 5. Fixing block; 6. Connecting block; 7. Long plate; 8. Iron plate; 9. Electromagnet. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-4A novel steel pipe includes a body 1, a joint 2, and a protective mechanism 3. The joint 2 is located at both ends of the body 1. The protective mechanism 3 is located on the outer wall of the body 1. The protective mechanism 3 includes a telescopic shell 4, a fixing block 5, a connecting block 6, a long plate 7, an iron plate 8, and an electromagnet 9. The telescopic shell 4 is in contact with the outer wall of the body 1. One end of the fixing block 5 is connected to the outer wall of the telescopic shell 4. One end of the connecting block 6 is connected to the joint 2, and the other end of the connecting block 6 passes through the fixing block 5. One end of the long plate 7 is connected to the fixing block 5. One end of the iron plate 8 passes through the long plate 7 and extends into the connecting block 6. One end of the electromagnet 9 is connected to the long plate 7, and the other end of the electromagnet 9 attracts the iron plate 8. Two protective mechanisms 3 are provided.
[0020] In use, the main body 1 is first installed in the appropriate position by using the connecting joint 2 with the external bolts. A sealing strip is provided around the connecting joint 2 to achieve a sealing effect. The protective mechanism 3 protects the outer wall of the main body 1, preventing it from being exposed to the outside environment for extended periods and damaged by impacts. When the telescopic shell 4 is damaged after prolonged use and needs replacement, first turn off the electromagnet 9 so that it no longer attracts the iron plate 8. Then pull the iron plate 8 to separate it from the inside of the connecting block 6. Then push the telescopic shell 4 to retract it, causing the fixing block 5 to separate from the connecting block 6. The telescopic shell 4 can then be separated from the main body 1, and a new telescopic shell 4 can be installed. The new telescopic shell 4 includes some components from the protective mechanism 3. Specific details are omitted here. The new telescopic shell 4 can be purchased from the manufacturer. The telescopic shell 4 in this structure is a conventional technology on the market, including two arc-shaped shells of different sizes and a sliding assembly. The sliding assembly includes a sliding groove and a slider. The sliding groove is opened inside the larger arc-shaped shell, and the slider is set on both sides of the smaller arc-shaped shell. The slider is slidably connected to the sliding groove. Specific details are omitted here. The long plate 7 in the text has a battery inside, which can power the electromagnet 9. The long plate 7 has a charging port, which can power the battery. Specific details are omitted here. The control method of this utility model is controlled by manually starting and stopping the switch. The wiring diagram of the power element and the power supply are common knowledge in the field. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and wiring arrangement will not be explained in detail here.
[0021] In order to achieve the effect of corrosion prevention, in this embodiment, the inner wall of the body 1 is provided with a corrosion prevention layer, and the corrosion prevention layer is fixedly connected to the inner wall of the body 1.
[0022] The aforementioned telescopic shell 4 has poor strength and is prone to breakage after prolonged use. To solve this problem, in this embodiment, the telescopic shell 4 is made of carbon fiber.
[0023] To improve the docking effect, in this embodiment, the two protection mechanisms 3 are symmetrically arranged.
[0024] To improve the docking effect, in this embodiment, the telescopic shell 4 is matched with the outer wall of the body 1.
[0025] To improve the connection effect, in this embodiment, the docking point 2 is welded to the body 1.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A new type of steel pipe comprising a body (1), a butt joint (2) and a protection mechanism (3), characterized in that: The docking point (2) is located at both ends of the main body (1), and the protective mechanism (3) is located on the outer wall of the main body (1). The protective mechanism (3) includes a telescopic shell (4), a fixing block (5), a connecting block (6), a long plate (7), an iron plate (8), and an electromagnet (9). The telescopic shell (4) is in contact with the outer wall of the main body (1). One end of the fixing block (5) is connected to the outer wall of the telescopic shell (4). One end of the connecting block (6) is connected to the docking point (2). The other end of the connecting block (6) passes through the fixing block (5). One end of the long plate (7) is connected to the fixing block (5). One end of the iron plate (8) passes through the long plate (7) and extends into the connecting block (6). One end of the electromagnet (9) is connected to the long plate (7). The other end of the electromagnet (9) attracts the iron plate (8). There are two protective mechanisms (3).
2. A new type of steel pipe according to claim 1, characterized by: The inner wall of the body (1) is provided with an anti-corrosion layer, which is fixedly connected to the inner wall of the body (1).
3. A new type of steel pipe according to claim 2, characterized by: The telescopic shell (4) is made of carbon fiber.
4. A novel steel pipe according to claim 3, characterized by: The two protection mechanisms (3) are symmetrically arranged.
5. A novel steel pipe according to claim 4, characterized by: The telescopic shell (4) matches the outer wall of the body (1).
6. A novel steel pipe according to claim 5, characterized by: The docking point (2) is welded to the body (1).