Square tube convenient to weld

By setting limiting and splicing structures on the main structure of the square tube, the problems of insufficient welding position accuracy and load-bearing capacity are solved, achieving efficient and stable welding results and improving the performance of the square tube.

CN223563188UActive Publication Date: 2025-11-18GAOBO ALLOY TECHNOLOGY (JIANGSU) CO LTD
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Patent Information

Application Number
CN202423039849.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2025-11-18
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

Existing square tubes are difficult to weld with precise positioning and load-bearing capacity. The connection efficiency and durability of the welded positions are poor, and safety is difficult to guarantee.

Method used

Limiting structures, splicing and welding structures are set on the main structure of the square tube, including the installation of limiting support seats, limiting mating plates, splicing placement mating grooves and welding stabilizing mating grooves, to ensure installation stability and welding precision, and improve the fusion stability and strength of the welding position.

Benefits of technology

It improves welding precision and connection strength, enhances the overall load-bearing capacity and durability of square tubes, extends service life, and improves welding efficiency and safety.

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    Figure CN223563188U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of stainless steel pipes, in particular to a square pipe convenient to weld. According to the technical scheme, the pipe comprises a pipe body structure with the square section, an installation limiting supporting seat is arranged at the end of the pipe body structure, and an installation limiting matching plate facing a main body of the pipe body structure is arranged in the width direction of the installation limiting supporting seat. An integral mounting and limiting matching groove is formed among the mounting and limiting supporting seat, the mounting and limiting matching plate and the pipe main body structure, and splicing placement matching grooves which are linearly and uniformly distributed and are symmetrical up and down are formed in the end faces of the upper side and the lower side of the pipe main body structure. The utility model has the advantages that the precision is better when different components are placed in a matching way, the fusion stability of the welding position is better and the welding precision is higher when welding is carried out, the matching strength of the welding position can be effectively improved, and the overall bearing capacity is stronger when in use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to stainless steel pipe technology field especially, it relates to a square tube convenient to weld. BACKGROUND

[0002] Square tube is the product that is more commonly used among stainless steel pipe, the square tube of existing when using, with different stainless steel assembly is usually directly bonded with the end surface of square tube and then welded when splicing and cooperation, the position accuracy is difficult to guarantee when welding, and the welding position and the cooperation material cannot be staggered, the bearing capacity of the connecting position is also relatively poor, the durability and the bearing capacity are relatively poor when using, the connection efficiency is also relatively low when welding cooperation, the safety is difficult to guarantee when using later. SUMMARY

[0003] The utility model discloses a square tube convenient to weld, it sets up the limiting structure on the main body structure of square tube, when installing the whole, the stability of installation cooperation is better, the main body structure is set up splicing cooperation structure and welding structure, when the cooperation of different components is placed, the accuracy is better, when welding, the fusion stability of welding position is better, the welding precision is higher, and the cooperation intensity of welding position can be effectively improved, the overall bearing capacity is stronger when using, the durability is better, the overall service life is longer, the connection combination efficiency is higher when welding cooperation.

[0004] The utility model discloses a square tube convenient to weld, it sets up the limiting structure on the main body structure of square tube, when installing the whole, the stability of installation cooperation is better, the main body structure is set up splicing cooperation structure and welding structure, when the cooperation of different components is placed, the accuracy is better, when welding, the fusion stability of welding position is better, the welding precision is higher, and the cooperation intensity of welding position can be effectively improved, the overall bearing capacity is stronger when using, the durability is better, the overall service life is longer, the connection combination efficiency is higher when welding cooperation.

[0005] A square tube convenient to weld, it is characterized by including the pipe body structure of cross section is square, the end of pipe body structure is equipped with the installation limiting support seat, the width direction of installation limiting support seat is equipped with the installation limiting cooperation board towards pipe body structure main body, the whole installation limiting cooperation groove is formed between installation limiting support seat and installation limiting cooperation board and pipe body structure, the linear uniform distribution and the symmetrical splicing and cooperation groove of upper and lower sides are equipped on the upper and lower sides end face of pipe body structure, one side of the inside of splicing and cooperation groove is equipped with the safe cooperation groove of avoiding position near the center position of the width of pipe body structure upper and lower directions, the inside width direction of splicing and cooperation groove is equipped with the symmetrical welding stable cooperation groove of two sides respectively.

[0006] Further, the length of the installation limiting cooperation board is same with the length of the installation limiting support seat.

[0007] Further, the cross section of the splicing and cooperation groove is semicircular structure.

[0008] Further, the safe cooperation groove of avoiding position and the welding stable cooperation groove are all semicylindrical structure.

[0009] Further, the outer side edge positions of the pipe body structure are provided with installation matching safety chamfer structures.

[0010] The utility model discloses beneficial effects:

[0011] The utility model discloses a square tube, which comprises a pipe body structure, an installation limiting support seat, an installation limiting cooperation plate, a splicing and placing cooperation groove, an avoiding safety cooperation groove and a welding stable cooperation groove, wherein the installation limiting support seat is arranged on the pipe body structure, the installation limiting cooperation plate is arranged on the installation limiting support seat, the splicing and placing cooperation groove is arranged on the installation limiting cooperation plate, the avoiding safety cooperation groove is arranged on the installation limiting cooperation plate, and the welding stable cooperation groove is arranged on the installation limiting cooperation plate. BRIEF DESCRIPTION OF DRAWINGS

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

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

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

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

[0016] Figure 5 It is the overhead schematic diagram of the utility model;

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

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

[0019] Figure 8 It is the local enlarged schematic diagram of the A position of the utility model;

[0020] In the drawing: 1, pipe body structure, 2, installation limiting support seat, 3, installation limiting cooperation plate, 4, splicing and placing cooperation groove, 5, avoiding safety cooperation groove, 6, welding stable cooperation groove. DETAILED DESCRIPTION

[0021] As Figures 1 to 8As shown, a square tube convenient to weld, it includes the square tube main structure 1, the end of the tube main structure 1 is provided with the installation limiting support seat 2, the installation limiting support seat 2 is provided with the installation limiting matching plate 3 towards the tube main structure 1 body in the width direction, the installation limiting support seat 2 and the installation limiting matching plate 3 and the tube main structure 1 form the overall installation limiting matching groove, when the later installation is matched, the overall stability of the installation position is better, the matching operation is more convenient when installing, can play the role of limiting matching, guarantee the overall matching connection strength is higher. The upper and lower sides of the tube main structure 1 are provided with linear uniform distribution and upper and lower symmetrical splicing placement matching groove 4, which can be placed in cooperation with different splicing components as needed, and then fixed together by welding. The inside of the splicing placement matching groove 4 is provided with an avoidance safety matching groove 5 near the center position of the width of the tube main structure 1 in the upward direction, so that the combination of the connection position is more convenient to operate, the space of the internal position is larger, and at the same time, this structure can be used as an auxiliary matching structure during welding, so that the inside connection strength of the connection position is higher. The inside width direction of the splicing placement matching groove 4 is provided with a symmetrical welding stable matching groove 6 on both sides, which can place the connecting components after the matching position and then weld through this position, so that the overall welding operation is more convenient, the fusion of the welding position is more smooth, the welding precision is higher, the connection strength is more reliable, and the safety and stability during later use is better. It sets the limiting structure on the main structure of the square tube, so that the stability during installation is better when the installation is matched, the main structure is provided with splicing matching structure and welding structure, so that the precision during the cooperation of different components is better, the fusion stability of the welding position is better when welding, the welding precision is higher, and the matching strength of the welding position can be effectively improved, the overall bearing capacity during use is stronger, the durability is better, the service life is longer, and the connection combination efficiency during welding is higher.

[0022] As preferred, the length of the installation limiting matching plate 3 is the same as the length of the installation limiting support seat 2, so that the overall structural support strength is better, the service life during use is longer, the overall flatness is better, the space occupied during use is relatively smaller, and interference with the surrounding components is not easy to occur.

[0023] As preferred, the cross section of the splicing placement matching groove 4 is a semicircular structure, which can be more closely matched with the cylindrical structure during cooperation, and the connection stability during cooperation is better.

[0024] Preferably, the safe-matching groove 5 and the welding stable-matching groove 6 are both semi-cylindrical structures, which are convenient for matching operation during welding, have better matching fluency during welding, and can further improve welding strength.

[0025] Preferably, the outer edge of the pipe body structure 1 is provided with a mounting and matching safe chamfer structure, which avoids the existence of the outer sharp corner structure, has better overall structural safety, and has higher safety during mounting.

[0026] The above is the preferred embodiment of the present application, and it should be pointed out that, for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements or replacements can be made, which should also be considered as the protection scope of the present application.

Claims

1. A square tube for easy welding, characterized by: The utility model relates to a square cross section pipe body structure (1) is provided with installation limit support seat (2) on the end, the width direction of installation limit support seat (2) is provided with installation limit cooperation board (3) to the pipe body structure (1) main body, installation limit support seat (2) and installation limit cooperation board (3) and pipe body structure (1) form integral installation limit cooperation groove, the upper and lower two side end faces of pipe body structure (1) are provided with linear uniform distribution and upper and lower symmetry splice placement cooperation groove (4), the inside of splice placement cooperation groove (4) is provided with safe cooperation groove (5) of avoiding position near the center position of pipe body structure (1) upper and lower direction width side, the inside width direction of splice placement cooperation groove (4) is provided with one symmetrical welding stable cooperation groove (6) respectively on both sides.

2. A conveniently weldable square tube according to claim 1, characterized in that: The length of the installation limit cooperation board (3) is the same as the length of the installation limit support seat (2).

3. A conveniently weldable square tube according to claim 1, characterized in that: The cross section of the splice placement cooperation groove (4) is a semicircular structure.

4. A conveniently welded square tube as claimed in claim 1, wherein: The safe cooperation groove (5) and the welding stable cooperation groove (6) are both semicylindrical structures.

5. A conveniently weldable square tube according to claim 1, characterized in that: The outer edge positions of the pipe body structure (1) are each provided with an installation cooperation safety chamfer structure.