High-strength welding type aluminized pipe
By setting welding mating support columns and stabilizing grooves at the ends of the aluminized pipe, the material fusion problem during aluminum pipe welding is solved, and high-strength welding and long-life aluminum pipe design is realized.
Patent Information
- Application Number
- CN202422540308.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-21
AI Technical Summary
During welding, existing aluminized pipes have poor interlaced and fused uniformity and low connection strength, resulting in insufficient durability and bearing capacity at the welding position.
A welding mating support column and a welding stable mating groove are arranged at the ends of the aluminized pipe to ensure the precise alignment and stable fusion of the welding materials, and to improve the welding strength through the fan-shaped structure and V-shaped angle design.
It improves the fusion firmness of welding materials and the inner and outer welding strength, enhances the bearing capacity and durability of aluminum-permeable tubes, extends service life and improves safety.
Smart Images

Figure CN223137200U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aluminized pipes, in particular to a high-strength welded aluminized pipe. Background Art
[0002] When welding an aluminized pipe, it is usually directly welded through the end of the pipe fitting. During welding, the uniformity of the interlaced fusion of materials is relatively poor, and the connection strength during welding is relatively low. The fusion firmness of the welding material cannot be guaranteed, resulting in relatively poor durability and bearing capacity at the welding position during later use. Content of the Utility Model
[0003] The purpose of the utility model is to provide a high-strength welded aluminized pipe. When in use, by setting a special welding structure at the end of the aluminized pipe, higher combination accuracy can be guaranteed during cooperation. During welding, by setting two sets of intersecting and distributed welding stable cooperation grooves, better fusion firmness between welding materials can be guaranteed during welding, higher welding strength between the inner and outer sides, stronger bearing capacity during later use, better durability, longer service life during later use, and more reliable safety can be guaranteed.
[0004] The technical solution of the utility model is as follows:
[0005] A high-strength welded aluminized pipe, including a cylindrical pipe body structure. The center position of the pipe body structure is a pipe inner hole. It is characterized in that: on the end face of the pipe body structure, there are integrally formed and circumferentially uniformly distributed welding cooperation support columns. The inner side of the welding cooperation support column is an arc-shaped inner side surface, and the arc-shaped inner side surface coincides with the cylindrical surface of the pipe inner hole. The outer side of the welding cooperation support column is an arc-shaped structural surface. The thickness of the inner and outer sides of the welding cooperation support column is less than the wall thickness of the inner and outer sides of the pipe body structure. At the center position in the width direction of the outer side of the welding cooperation support column, there are two symmetrically distributed welding stable cooperation grooves. A V-shaped angle is formed between the welding stable cooperation grooves. The outer sides of the two welding stable cooperation grooves are communicated. Inside the welding stable cooperation groove, there is a welding combination reinforcement groove communicated with the side surface in the sector width direction of the welding cooperation support column. At the outer edge position of the welding cooperation support column, there is a combination guiding convenient surface, and the combination guiding convenient surface is a conical structural surface.
[0006] Further, the welding cooperation support column is a sector structure, and the width at the outer position of the welding cooperation support column is greater than the width at the inner position.
[0007] Further, the cross-section of the welding stable cooperation groove is a regular hexagon structure.
[0008] Further, the welding combination reinforcement groove is communicated with the pipe inner hole.
[0009] Furthermore, the thickness of the inner and outer sides of the welding fit support column is greater than half of the wall thickness of the inner and outer side walls of the pipe body structure.
[0010] Advantages of the utility model:
[0011] When the utility model is in use, by arranging a structure specially used for welding at the end of the aluminized pipe, during the cooperation, the combination accuracy between each other can be guaranteed to be higher. When welding, by arranging two groups of intersecting welding stable fit grooves, the fusion firmness between the welding materials during welding can be guaranteed to be better, the welding strength between the inner and outer sides is higher, the bearing capacity during the later use is stronger, the durability is better, the service life during the later use is guaranteed to be longer, the safety is more reliable, the operation efficiency during welding is higher, and the welding processing cost is also lower. 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] Figure 8 is a cross-sectional schematic diagram of the utility model at the A-A position;
[0020] In the figure: 1. Pipe body structure, 2. Pipe inner hole, 3. Welding fit support column, 4. Combined guiding convenient surface, 5. Welding stable fit groove, 6. Welding combined reinforcement groove. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] Such as Figures 1 to 8As shown in the figure, a high-strength aluminized welded pipe includes a cylindrical pipe body structure 1. The center position of the pipe body structure 1 is the inner hole 2 of the pipe. On the end face of the pipe body structure 1, there are integrally formed and circumferentially evenly distributed welding cooperation support columns 3. When in use, it can be combined with the pipes that cooperate with each other, with more accurate alignment between them, more convenient cooperation operation during welding, and more guaranteed cooperation strength. The inner side of the welding cooperation support column 3 is an arc-shaped inner side surface, and the arc-shaped inner side surface coincides with the cylindrical surface of the inner hole 2 of the pipe, making the overall flatness of the inner side better. The outer side of the welding cooperation support column 3 is an arc-shaped structural surface. The thickness of the inner and outer sides of the welding cooperation support column 3 is less than the wall thickness of the inner and outer sides of the pipe body structure 1, so that a welding space for the welding position can be formed at the outer side position, ensuring higher connection strength during welding. At the center position in the width direction of the outer side of the welding cooperation support column 3, there are two symmetrically distributed welding stability cooperation grooves 5. During welding, it can ensure that the welding material flows more smoothly into the welding position, ensuring better stability of material fusion between them. A V-shaped angle is formed between the two welding stability cooperation grooves 5, and the forming cooperation strength at the welding position is higher. The outer sides of the two welding stability cooperation grooves 5 are connected, ensuring better firmness of the welding connection at the side position and more reliable structural stability of the overall welding position. Inside the welding stability cooperation groove 5, there is a welding combination reinforcement groove 6 that communicates with the side surface in the fan-shaped width direction of the welding cooperation support column 3, ensuring more comprehensive welding at the welding position. At the outer edge position of the welding cooperation support column 3, there is a combined guiding and convenient surface 4, and the combined guiding and convenient surface 4 is a conical structural surface, which is more convenient during combination and has higher cooperation efficiency between the pipes that cooperate with each other. When in use, by setting a structure specifically for welding at the end of the aluminized pipe, during cooperation, it can ensure higher combination accuracy between them. During welding, by setting two sets of intersecting welding stability cooperation grooves, it can ensure better fusion firmness between the welding materials during welding, higher welding strength between the inner and outer sides, stronger bearing capacity during later use, better durability, ensuring longer service life and more reliable safety during later use.
[0022] Preferably, the welding cooperation support column 3 is a fan-shaped structure, and the width at the outer position of the welding cooperation support column 3 is greater than the width at the inner position. During staggered combination, it can ensure better cooperation stability between the pipe products that cooperate with each other, and the cooperation strength in the width direction during welding can be further improved.
[0023] Preferably, the cross-section of the welding stability cooperation groove 5 is a regular hexagon structure, so that a larger welding fusion space can be ensured inside during welding, and nut-like components can be embedded according to needs, with stronger fastening flexibility during later use.
[0024] Preferably, the welded combined reinforcement groove 6 communicates with the inner hole 2 of the pipe, which can further improve the fusion strength between the materials at the welding position during welding.
[0025] Preferably, the thickness of the inner and outer sides of the welding fit support column 3 is greater than half of the inner and outer side wall thicknesses of the pipe main body structure 1, so that the structural strength of the main body welding fit position is better, the bearing capacity is stronger, and the safety of the welding position during later use can be further improved.
[0026] The above is the preferred embodiment of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements or replacements can be made, and these improvements or replacements should also be regarded as the protection scope of the present invention.
Claims
1. A high-strength welded aluminized pipe, comprising a cylindrical pipe body structure (1), wherein the center position of the pipe body structure (1) is a pipe inner hole (2), and it is characterized in that: On the end face of the pipe body structure (1), there are integrally formed welding cooperation support columns (3) that are evenly distributed in a circumferential manner. The inner side of the welding cooperation support column (3) is an arc-shaped inner side surface, and the arc-shaped inner side surface coincides with the cylindrical surface of the pipe inner hole (2). The outer side of the welding cooperation support column (3) is an arc-shaped structural surface. The thickness of the inner and outer sides of the welding cooperation support column (3) is less than the wall thickness of the inner and outer sides of the pipe body structure (1). At the central position in the width direction on the outer side of the welding cooperation support column (3), there are two symmetrically distributed welding stability cooperation grooves (5). A V-shaped angle is formed between the welding stability cooperation grooves (5), and the outer sides of the two welding stability cooperation grooves (5) are communicated. Inside the welding stability cooperation groove (5), there is a welding combination reinforcement groove (6) that is communicated with the side surface in the sector width direction of the welding cooperation support column (3). At the outer edge position of the welding cooperation support column (3), there is a combined guiding convenient surface (4), and the combined guiding convenient surface (4) is a conical structural surface.
2. The aluminized pipe of high strength welding type according to claim 1, characterized in that: The welding cooperation support column (3) is a sector structure, and the width at the outer position of the welding cooperation support column (3) is greater than the width at the inner position.
3. A high-strength welded aluminized pipe according to claim 1, characterized in that: The cross-section of the welding stability cooperation groove (5) is a regular hexagon structure.
4. A high-strength welded aluminized pipe according to claim 1, characterized in that: The welding combination reinforcement groove (6) is communicated with the pipe inner hole (2).
5. A high-strength welded aluminized pipe according to claim 1, characterized in that: The thickness of the inner and outer sides of the welding cooperation support column (3) is greater than half of the wall thickness of the inner and outer sides of the pipe body structure (1).