Adjustable welding table for welding steel pipes

By designing an adjustable welding station driven by a dual-head motor, and utilizing a transmission mechanism and threaded rod system to achieve rapid fixing and welding of steel pipes, the problem of cumbersome adjustment of existing welding stations is solved, and welding efficiency and applicability are improved.

CN224196258UActive Publication Date: 2026-05-05WUHAN SANHONG HEAVY IND TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN SANHONG HEAVY IND TECHNOLOGY CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing welding stations for welded steel pipes are cumbersome to adjust and cannot accommodate steel pipes of different sizes and lengths. Welding is time-consuming, labor-intensive, and inefficient.

Method used

An adjustable welding station with dual-head motor drive was designed. It achieves rapid fixing and welding of steel pipes through a transmission mechanism and threaded rod system. The dual-head motor drives the rotating shaft and rotating rod to rotate, and together with the support plate and threaded rod system, it achieves stable clamping of steel pipes of different sizes and lengths. The steel pipes are fixed by main and auxiliary anti-slip pads.

Benefits of technology

It enables rapid fixing and uniform welding of steel pipes of different sizes and lengths, improving welding efficiency, saving time and effort, and expanding the scope of application.

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Abstract

The utility model relates to the technical field of steel pipe welding, and discloses an adjustable welding table for welding steel pipes, which comprises a welding table, a double-head motor is fixedly mounted on the inner wall of the welding table, the output end of the double-head motor is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is provided with a transmission mechanism, and the rotating shaft synchronously drives a rotating rod to rotate through the transmission mechanism. The end portions of the rotating rods are fixedly connected with rotating discs, the end portions of the rotating discs are fixedly connected with a set of supporting plates, the end portions of the supporting plates are fixedly connected with a base and a support, the top end of the support is rotationally connected with a rotating handle, the outer wall of the rotating handle is fixedly connected with a main gear, and the main gear is meshed with a set of auxiliary gears. The bottom ends of the auxiliary gears are fixedly connected with threaded rods, the bottom ends of the threaded rods are rotationally connected with the base, the threaded rods jointly penetrate through a supporting frame and are in threaded connection with the supporting frame, and the two sides of the bottom end of the supporting frame are fixedly connected with sliding blocks.
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Description

Technical Field

[0001] This utility model relates to the field of steel pipe welding technology, and more specifically to an adjustable welding station for welding steel pipes. Background Technology

[0002] Steel pipes have a wide range of applications. Most of the connections between steel pipes are achieved through welding. When carrying out construction work outdoors, the welding of steel pipes is usually carried out on the ground.

[0003] Existing welding stations for welding steel pipes are often cumbersome to adjust and cannot accommodate the clamping of steel pipes of different sizes and lengths. In addition, welding requires the welding torch to be rotated around the steel pipe, which is time-consuming, labor-intensive and inefficient. Therefore, this invention designs an adjustable welding station for welding steel pipes to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides an adjustable welding station for welding steel pipes to solve the problems existing in the background art.

[0005] This utility model provides the following technical solution: an adjustable welding station for welding steel pipes, comprising a welding station, a double-headed motor fixedly installed on the inner wall of the welding station, a rotating shaft fixedly connected to the output end of each double-headed motor, a transmission mechanism provided on the outer wall of each rotating shaft, and the rotating shaft synchronously driving a rotating rod to rotate through the transmission mechanism, a turntable fixedly connected to the end of each rotating rod, a set of support plates fixedly connected to the end of each turntable, a base and a bracket fixedly connected to the end of each support plate, a handle rotatably connected to the top of the bracket, a main gear fixedly connected to the outer wall of the handle, a set of secondary gears meshing with the main gear, a threaded rod fixedly connected to the bottom end of each secondary gear, a base rotatably connected to the bottom end of each threaded rod, the threaded rods passing through a support frame and threadedly connected thereto, sliders fixedly connected to both sides of the bottom end of the support frame, the sliders passing through the top end of the base and slidably connected thereto, a secondary anti-slip pad fixedly connected to the bottom end of the support frame, a main anti-slip pad fixedly connected to the top end of the base, and a steel pipe attached between the main anti-slip pad and the secondary anti-slip pad.

[0006] Furthermore, the transmission mechanism includes transmission wheels fixedly connected to the outer wall of the rotating shaft and the rotating rod, and a belt is sleeved between the transmission wheels.

[0007] Furthermore, both the rotating shaft and the rotating rod are rotatably connected to the inner wall of the welding station, and the bottom end of the bracket is fixedly connected to the base.

[0008] Furthermore, the bottom end of the support frame and the top end of the base are both arc-shaped, and the threaded rod passes through the top end of the support frame and is rotatably connected to it.

[0009] Furthermore, a set of sliding grooves is provided on both sides of the top of the base corresponding to the sliders, and the sliders are located in the sliding grooves and slidably connected thereto.

[0010] The technical effects and advantages of this utility model are as follows:

[0011] 1. This utility model fixes two steel pipes by placing them sequentially on the main anti-slip pads on both sides, with the steel pipes touching each other. Then, by rotating the handle in the opposite direction, the threaded rod drives the support frame, the secondary anti-slip pad, and the slider to move downward along the slide groove, so that the secondary anti-slip pad gets close to the steel pipe and fixes it on the main anti-slip pad. This achieves the fixation of the two steel pipes and is applicable to steel pipes of different sizes and lengths, thus having a wider range of applications.

[0012] 2. In this utility model, after the steel pipe is fixed on the main anti-slip pad by the secondary anti-slip pad, the dual-head motor drives the rotating shaft to rotate and drives the rotating rods, support plates, brackets, bases and steel pipes on both sides to rotate together. At this time, the welding torch can be aimed at the gap between the two steel pipes to complete the uniform and rapid welding of the steel pipes, which saves time and effort and improves the welding efficiency of the steel pipes. Attached Figure Description

[0013] Figure 1 This is a front view of the entire utility model.

[0014] Figure 2 This is a schematic diagram of the transmission mechanism of this utility model.

[0015] Figure 3 This is a structural schematic diagram of the base of this utility model.

[0016] Figure 4 This is an exploded view of the bracket and base of this utility model.

[0017] The attached diagram is labeled as follows: 1. Welding station; 2. Base; 3. Steel pipe; 4. Support plate; 5. Turntable; 6. Rotating rod; 7. Double-headed motor; 8. Rotating shaft; 9. Main anti-slip pad; 10. Bracket; 11. Turning handle; 12. Transmission mechanism; 121. Transmission wheel; 122. Belt; 13. Secondary anti-slip pad; 14. Threaded rod; 15. Slider; 16. Main gear; 17. Secondary gear; 18. Support frame; 19. Slide groove. Detailed Implementation

[0018] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The adjustable welding station for welding steel pipes involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0019] Reference Figures 1-4 This utility model provides an adjustable welding station for welding steel pipes, including a welding station 1. A double-headed motor 7 is fixedly installed on the inner wall of the welding station 1. The output ends of the double-headed motor 7 are both fixedly connected to a rotating shaft 8. The outer wall of the rotating shaft 8 is provided with a transmission mechanism 12, and the rotating shaft 8 synchronously drives a rotating rod 6 to rotate through the transmission mechanism 12. The transmission mechanism 12 includes a transmission wheel 121 fixedly connected to the outer wall of the rotating shaft 8 and the rotating rod 6. A belt 122 is sleeved between the transmission wheel 121. The rotating shaft 8 and the rotating rod 6 are rotatably connected to the inner wall of the welding station 1. A turntable 5 is fixedly connected to the end of the rotating rod 6. A set of support plates 4 is fixedly connected to the end of the turntable 5. A base is fixedly connected to the end of the support plate 4. 2 and bracket 10, the bottom end of bracket 10 is fixedly connected to base 2, double-head motor 7 drives rotating shaft 8 to rotate and drive rotating rods 6 on both sides, support plate 4, bracket 10, base 2 and steel pipe 3 to rotate together. At this time, the welding torch can be aimed at the gap between the two steel pipes 3 to complete the uniform and fast welding of steel pipe 3, saving time and effort and improving the welding efficiency of steel pipe 3. The top of bracket 10 is rotatably connected to handle 11, and the outer wall of handle 11 is fixedly connected to main gear 16. Main gear 16 meshes with a set of secondary gears 17. The bottom end of secondary gear 17 is fixedly connected to threaded rod 14. Threaded rod 14 passes through the top of bracket 10 and is rotatably connected to it. The bottom end of threaded rod 14 The rotating connection base 2 and the threaded rod 14 pass through and are threadedly connected to the support frame 18. Slider 15s are fixedly connected to both sides of the bottom end of the support frame 18. The slider 15s pass through and are slidably connected to the top end of the base 2. A set of grooves 19 are provided on both sides of the top end of the base 2 corresponding to the slider 15. The slider 15s are located within the grooves 19 and are slidably connected to them. Both the bottom end of the support frame 18 and the top end of the base 2 are arc-shaped. A secondary anti-slip pad 13 is fixedly connected to the bottom end of the support frame 18, and a main anti-slip pad 9 is fixedly connected to the top end of the base 2. A steel pipe 3 is attached between the main anti-slip pad 9 and the secondary anti-slip pad 13. Rotating the handle 11 drives the main gear 16 to rotate, and the main gear 16 meshes... The two auxiliary gears 17 are engaged and drive the threaded rods 14 on both sides to rotate. The threaded rods 14 drive the support frame 18, the auxiliary anti-slip pad 13, and the slider 15 to move upward along the slide groove 19, that is, the auxiliary anti-slip pad 13 moves away from the main anti-slip pad 9. At this time, the two steel pipes 3 can be placed on the main anti-slip pads 9 on both sides in sequence, and the steel pipes 3 are in contact with each other. Then, the handle 11 is rotated in the opposite direction, so that the threaded rods 14 drive the support frame 18, the auxiliary anti-slip pad 13, and the slider 15 to move downward along the slide groove 19, so that the auxiliary anti-slip pad 13 moves closer to the steel pipe 3 and fixes it on the main anti-slip pad 9. This achieves the fixation of the two steel pipes 3 and is applicable to steel pipes 3 of different sizes and lengths, with a wider range of applications.

[0020] The working principle of this utility model is as follows: Rotating the handle 11 drives the main gear 16 to rotate. The main gear 16 meshes with two auxiliary gears 17 and drives the threaded rods 14 on both sides to rotate. The threaded rods 14 drive the support frame 18, the auxiliary anti-slip pad 13, and the slider 15 to move upward along the slide groove 19, that is, the auxiliary anti-slip pad 13 moves away from the main anti-slip pad 9. At this time, two steel pipes 3 can be placed on the main anti-slip pads 9 on both sides in sequence, with the steel pipes 3 in contact with each other. Then, rotating the handle 11 in the opposite direction causes the threaded rods 14 to drive the support frame 18 and the auxiliary anti-slip pad 13 to rotate. The slider 15 moves downward along the slide groove 19, causing the secondary anti-slip pad 13 to approach the steel pipe 3 and fix it on the main anti-slip pad 9, thus fixing the two steel pipes 3. It is applicable to steel pipes 3 of different sizes and lengths, and has a wider range of applications. The dual-head motor 7 drives the rotating shaft 8 to rotate and drives the rotating rods 6 on both sides, the support plate 4, the bracket 10, the base 2 and the steel pipe 3 to rotate together. At this time, the welding torch can be aimed at the gap between the two steel pipes 3 to complete the uniform and fast welding of the steel pipe 3, which saves time and effort and improves the welding efficiency of the steel pipe 3.

[0021] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0022] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0023] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An adjustable welding station for welding steel pipes, comprising a welding station (1), characterized in that: A double-headed motor (7) is fixedly installed on the inner wall of the welding station (1). The output ends of the double-headed motor (7) are all fixedly connected to a rotating shaft (8). The outer wall of the rotating shaft (8) is provided with a transmission mechanism (12). The rotating shaft (8) drives the rotating rod (6) to rotate synchronously through the transmission mechanism (12). The end of the rotating rod (6) is fixedly connected to a turntable (5). The end of the turntable (5) is fixedly connected to a set of support plates (4). The end of the support plate (4) is fixedly connected to a base (2) and a bracket (10). The top of the bracket (10) is rotatably connected to a handle (11). The outer wall of the handle (11) is fixedly connected to a main gear (16). (16) A set of secondary gears (17) are engaged. The bottom ends of the secondary gears (17) are all fixedly connected to threaded rods (14). The bottom ends of the threaded rods (14) are rotatably connected to the base (2). The threaded rods (14) pass through the support frame (18) and are threadedly connected to it. The bottom ends of the support frame (18) are fixedly connected to sliders (15). The sliders (15) pass through the top end of the base (2) and are slidably connected to it. The bottom end of the support frame (18) is fixedly connected to a secondary anti-slip pad (13). The top end of the base (2) is fixedly connected to a main anti-slip pad (9). A steel pipe (3) is attached between the main anti-slip pad (9) and the secondary anti-slip pad (13).

2. The adjustable welding station for welding steel pipes according to claim 1, characterized in that: The transmission mechanism (12) includes a transmission wheel (121) fixedly connected to the outer wall of the rotating shaft (8) and the rotating rod (6), and a belt (122) is sleeved between the transmission wheels (121).

3. The adjustable welding station for welding steel pipes according to claim 1, characterized in that: The rotating shaft (8) and the rotating rod (6) are both rotatably connected to the inner wall of the welding station (1), and the bottom end of the bracket (10) is fixedly connected to the base (2).

4. The adjustable welding station for welding steel pipes according to claim 1, characterized in that: The bottom of the support frame (18) and the top of the base (2) are both arc-shaped, and the threaded rod (14) passes through the top of the bracket (10) and is rotatably connected to it.

5. The adjustable welding station for welding steel pipes according to claim 1, characterized in that: The base (2) has a set of grooves (19) on both sides of the top of the corresponding slider (15), and the slider (15) is located in the groove (19) and slidably connected to it.