Stable aluminized steel pipe

By setting a composite structure and a welding mating structure at one end of the aluminized steel pipe, the problem of difficulty in ensuring accuracy and stability during welding is solved, and higher welding accuracy and stability are achieved, the coordination and connection strength during welding is improved, and safety during use is enhanced.

CN222977640UActive Publication Date: 2025-06-13XINGHUA ZHONGKE ALUMINIZED STEEL PIPE CO LTD
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Patent Information

Application Number
CN202422313428.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-06-13
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

Due to the lack of special welding structure during welding, the welding accuracy cannot be guaranteed, the coordination efficiency during welding is low, and the strength stability of the connection position cannot be guaranteed.

Method used

A stable aluminized steel pipe is designed, with one end of which is equipped with a combined structure and a welding matching structure during post-welding, including a cylindrical combined stable connection matching groove and a uniformly distributed welding matching groove to ensure accurate connection combination and high welding accuracy during welding.

Benefits of technology

Through this design, the accuracy and welding accuracy of connection combination during welding are improved, the welding stability is better, the matching strength and connection strength during welding are stronger, the safety is higher during use, and the overall combination cost is lower.

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Abstract

The utility model relates to the technical field of aluminized steel pipes, in particular to a stable aluminized steel pipe. According to the technical scheme, the device comprises a cylindrical first steel pipe body structure with a center shaft in the left-right direction, the left side of the first steel pipe body structure is connected with a second steel pipe body structure in a wrapping mode, and a center conveying channel penetrating through the left side of the whole is formed in the center of the right side of the first steel pipe body structure; the connecting structure is characterized in that a cylindrical combined stable connection matching groove is formed in the left side of the second steel pipe main body structure, and first welding matching grooves with rightward openings are formed in the position, close to the right side, of the outer cylindrical surface of the second steel pipe main body structure and are circumferentially and uniformly distributed. The utility model has the advantages that the connecting and combining precision during later welding is higher, the welding precision of the welding position is higher, the stability during welding is better, the matching strength during welding is improved, and the connecting strength during welding is firmer.
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Description

Technical Field

[0001] The utility model relates to the technical field of aluminized steel pipes, in particular to a stable aluminized steel pipe. Background Art

[0002] When the aluminized steel pipe product is welded in later use, it usually needs to be welded and combined with the welding fittings at the end. Since there is no special welding structure at the connection position during welding, the accuracy during welding cannot be guaranteed, the cooperation efficiency during welding is relatively low, and the strength stability of the connection position during later use cannot be guaranteed. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a stable aluminized steel pipe. By arranging a combined structure and a welding cooperation structure for later welding cooperation at one end of the aluminized steel pipe, it can ensure higher accuracy in the connection combination during later welding, higher welding accuracy at the welding position, better stability during welding, not only improve the cooperation strength during welding, but also make the connection strength during welding more firm, with higher safety during use and lower overall combination cost at the connection position.

[0004] The technical solution of the utility model is as follows:

[0005] A stable aluminized steel pipe, including a cylindrical first steel pipe main body structure with a central axis in the left-right direction. The left side of the first steel pipe main body structure is wrapped and connected with a second steel pipe main body structure. The central position on the right side of the first steel pipe main body structure is a central conveying channel that penetrates through the left side of the whole. It is characterized in that: on the left side of the second steel pipe main body structure, there is a cylindrical combined stable connection and cooperation groove; on the outer cylindrical surface of the second steel pipe main body structure near the right side, there are first welding cooperation grooves that open to the right and are evenly distributed in a circumferential manner; on the outer cylindrical surface of the second steel pipe main body structure near the left side, there are second welding cooperation grooves that are evenly distributed in a circumferential manner and open to the left. The second welding cooperation grooves communicate with the combined stable connection and cooperation groove. On both sides of the right side of the first welding cooperation groove, there are avoidance cooperation fillet structures.

[0006] Further, on the outer edge position of the combined stable connection and cooperation groove, there is a chamfer structure for convenient combination.

[0007] Further, the width of the first welding cooperation groove is the same as the width of the second welding cooperation groove.

[0008] Further, the shape of the second welding cooperation groove is a U-shaped structure.

[0009] Further, the inner side surface of the second welding cooperation groove coincides with the outer cylindrical surface of the first steel pipe main body structure.

[0010] Advantages of the utility model:

[0011] By providing a combined structure and a welding cooperation structure at one end of the aluminized steel pipe for later welding cooperation, the utility model can ensure higher precision in the connection combination during later welding, higher welding precision at the welding position, better stability during welding, not only improving the cooperation strength during welding, but also making the connection strength during welding more firm, with higher safety during use and lower overall combination cost at the connection position. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a three-dimensional structure schematic diagram of the utility model;

[0013] Figure 2 is a front view schematic diagram of the utility model;

[0014] Figure 3 is a left side view schematic diagram of the utility model;

[0015] Figure 4 is a right side view schematic diagram of the utility model;

[0016] Figure 5 is a top view schematic diagram of the utility model;

[0017] Figure 6 is a bottom view schematic diagram of the utility model;

[0018] Figure 7 is a three-dimensional structure schematic diagram of the utility model in a second direction;

[0019] In the figure: 1. First steel pipe main body structure, 2. Second steel pipe main body structure, 3. Central conveying channel, 4. Combined stable connection and cooperation groove, 5. First welding cooperation groove, 6. Second welding cooperation groove, 7. Avoidance cooperation fillet structure. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] As Figures 1 to 7As shown, a stable aluminum-infiltrated steel pipe comprises a cylindrical first steel pipe main structure 1 with a central axis in the left-right direction, the left side of the first steel pipe main structure 1 is wrapped and connected with a second steel pipe main structure 2, and the right center position of the first steel pipe main structure 1 is a central conveying channel 3 that runs through the left side of the whole, which constitutes the whole of the steel pipe. A cylindrical combined stable connection matching groove 4 is provided on the left side of the second steel pipe main structure 2, which can be inserted and combined with another pipe in later use, making the matching operation of the welding position more convenient. A first welding matching groove 5 opening to the right and uniformly distributed around the circumference is provided on the right side of the outer cylindrical surface of the second steel pipe main structure 2, and a second welding matching groove 6 uniformly distributed around the circumference and opening to the left side is provided on the left side of the outer cylindrical surface of the second steel pipe main structure 2, which can be used as a welding structure for welding matching when welding at the connection position, ensuring better connection strength during welding, more convenient welding operation, and easier flow of welding materials into the welding position during welding. The second welding matching groove 6 is connected to the combined stable connection matching groove 4, making the connection strength during welding stronger. The right sides of the first welding matching groove 5 are respectively provided with avoidance matching fillet structures 7. By providing one end of the aluminized steel pipe with a combination structure and a welding matching structure for later welding matching, it can ensure that the connection combination in the later welding is more accurate, the welding accuracy of the welding position is also higher, and the stability during welding is better, which not only improves the matching strength during welding, but also makes the connection strength during welding stronger, the safety during use is higher, and the overall combination cost of the connection position is lower.

[0021] Preferably, the width of the first welding matching groove 5 is the same as the width of the second welding matching groove 6, so that the overall welding combination strength during welding is higher.

[0022] Preferably, the second welding fitting groove 6 is in a U-shaped structure, which is easier to form during production and has a relatively low production cost.

[0023] Preferably, the inner side surface of the second welding fitting groove 6 coincides with the outer cylindrical surface of the first steel pipe main structure 1, so that the structural strength at the right side is better, the bearing capacity between the steel pipe main structures is stronger, and the safety during use can be further improved.

[0024] Preferably, the outer edge of the combined stable connection matching groove 4 is provided with a chamfered structure for facilitating combination, so that the connection operation is more convenient during combination and the matching efficiency is higher.

[0025] Preferably, both sides of the second welding matching groove 6 or the first welding matching groove 5 in the width direction are respectively provided with evenly distributed welding stable connection grooves, which can make the welding materials more firmly staggered and fused at the welding position during welding, so as to make the overall welding connection strength higher.

[0026] The above are the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements or substitutions can be made, and these improvements or substitutions should also be regarded as the protection scope of the present utility model.

Claims

1. A stable aluminized steel pipe, comprising a cylindrical first steel pipe main structure (1) with a central axis in the left-right direction, a second steel pipe main structure (2) wrapped and connected to the left side of the first steel pipe main structure (1), and a central conveying channel (3) running through the left side of the first steel pipe main structure (1) at the center position of the right side. The invention is characterized in that: A cylindrical combined stable connection matching groove (4) is provided on the left side of the second steel pipe main body structure (2); a first welding matching groove (5) opening to the right and evenly distributed around the circumference is provided on the right side of the outer cylindrical surface of the second steel pipe main body structure (2); a second welding matching groove (6) evenly distributed around the circumference and opening to the left is provided on the left side of the outer cylindrical surface of the second steel pipe main body structure (2); the second welding matching groove (6) is communicated with the combined stable connection matching groove (4); and avoidance matching fillet structures (7) are provided on both sides of the right side of the first welding matching groove (5).

2. A stable aluminized steel pipe according to claim 1, characterized in that: The width of the first welding fitting groove (5) is the same as the width of the second welding fitting groove (6).

3. The stabilized aluminized steel pipe according to claim 1, characterized in that: The second welding fitting groove (6) is in the shape of a U-shaped structure.

4. The stabilized aluminized steel pipe according to claim 1, characterized in that: The inner side surface of the second welding fitting groove (6) coincides with the outer cylindrical surface of the first steel pipe main structure (1).

5. The stabilized aluminized steel pipe according to claim 1, characterized in that: The outer edge of the combined stable connection matching groove (4) is provided with a chamfered structure for facilitating combination.