Auxiliary supporting device for square steel pipe welding
By designing the combination of fixed columns, movable columns, movable ply plates and threaded rods, the displacement problem caused by gravity during square steel pipe welding is solved, and a more stable welding effect is achieved.
Patent Information
- Application Number
- CN202422047511.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-22
AI Technical Summary
During the welding process of the existing auxiliary support device for square steel pipe welding, the other end of the square steel pipe is easily displaced due to gravity, resulting in damage to the ply plate and affecting welding stability.
An auxiliary support device including fixed columns, movable columns, movable clamping plates, fixed clamping plates, threaded rods and handwheels is designed. Through the cooperation of the threaded rods and limiting plates, stable clamping and fixing of the other end of the opponent's steel pipe is achieved.
It improves the stability of square steel pipe welding, prevents displacement of the other end of square steel pipe, reduces damage to the ply plate, and improves the reliability of welding.
Smart Images
Figure CN223129794U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of square steel pipe welding, in particular to an auxiliary support device for square steel pipe welding. Background Technique
[0002] A square steel pipe is a steel pipe with a hollow cross-section, and its length is much greater than the diameter or perimeter. It is divided into carbon structural steel pipes, low-alloy structural steel pipes, alloy steel pipes and composite steel pipes according to the material; it is divided into seamless steel pipes and welded steel pipes according to the production process. The weld quality has been continuously improved, and the variety specifications of welded steel pipes have increased day by day, and seamless steel pipes have been replaced in more and more fields. Welded steel pipes have lower costs and higher production efficiency than seamless steel pipes, and auxiliary support devices are required for steel pipe welding.
[0003] The existing auxiliary support device for square steel pipe welding clamps one end of two square steel pipes to be welded by two clamping plates respectively, and then aligns the other ends of the two square steel pipes through a moving component, and welds the two square steel pipes through a welding component. During the welding process of the other ends of the two square steel pipes, under the influence of the gravity of the square steel pipes, a downward movement force is generated at the other ends of the square steel pipes, thus affecting the alignment effect of the other ends of the two square steel pipes, and a large upward movement force is generated at one end of the square steel pipes, causing the clamping plates to be damaged. Content of the Utility Model
[0004] The purpose of the utility model is to provide an auxiliary support device for square steel pipe welding to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: an auxiliary support device for square steel pipe welding, including a base, one side of the top of the base is connected with a fixed column, the other side of the top of the base is movably connected with a movable column, the upper parts of the one side surfaces of the fixed column and the movable column are both movably connected with movable clamping plates, the lower parts of the one side surfaces of the fixed column and the movable column are both connected with fixed clamping plates, two movable rods are slidably connected to the top of the base between the fixed column and the movable column, the top of the movable rod is connected with a support plate, and the upper surface of the support plate is horizontally aligned with the upper surface of the fixed clamping plate. A threaded rod is rotatably connected to the inside of the support plate through a bearing, and two opposite threads are arranged on the outer surface of the threaded rod. One end of the threaded rod penetrates through the support plate and extends to the outside of the support plate, the extended end of the threaded rod is connected with a hand wheel, two sliders are sleeved on the outer side of the threaded rod, and a limiting plate is connected to the top of the slider.
[0006] Preferably, a limiting groove is opened at the top of the support plate, the limiting groove extends in the width direction of the support plate, the top of the slider penetrates through the limiting groove and extends above the top of the support plate, and the extended end of the slider is connected with the limiting plate.
[0007] Preferably, bolts are rotatably connected inside the fixed column and the movable column. The tops of the two bolts respectively penetrate through the fixed column and the movable column and extend above the tops of the fixed column and the movable column. A first movable block is sleeved outside the bolts.
[0008] Preferably, first sliding grooves are formed on one side surface of the fixed column and the movable column. One end of the first movable block penetrates through the first sliding groove and extends outside the fixed column and the movable column. The extended end of the first movable block is connected to the movable clamping plate.
[0009] Preferably, an electric push rod is installed on one side surface of the base. The telescopic end of the electric push rod penetrates through the side wall of the base and extends into the base. The extended end of the electric push rod is connected to a second movable block.
[0010] Preferably, a second sliding groove is formed at the top of the base. The top of the second movable block penetrates through the second sliding groove and extends above the top of the base. The extended end of the second movable block is connected to the movable column.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] In this auxiliary support device for square steel pipe welding, by setting the threaded rod, the hand wheel and the limiting plate, first, the two ends of the two square steel pipes to be welded are clamped by the two groups of fixed clamping plates and the movable clamping plates respectively. At this time, the bottoms of the two square steel pipes are in contact with the top of the support plate. Then, the movable column moves towards the fixed column until the other ends of the two square steel pipes are in contact. Then, move the two movable rods to move the two support plates to be close to the joints of the two square steel pipes respectively. Rotate the hand wheel, the hand wheel drives the threaded rod to rotate, and the rotating threaded rod drives the two sliders to move towards each other. The two sliders respectively drive the two limiting plates to move towards the square steel pipe until the two limiting plates clamp and fix the other end of the square steel pipe. Thus, the support plate plays a role in supporting the other end of the square steel pipe, improving the stability of the two square steel pipes during the welding process. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is the overall structural schematic diagram of the present utility model;
[0014] Figure 2 is the internal structural schematic diagram of the base of the present utility model;
[0015] Figure 3 is the top structural schematic diagram of the support plate of the present utility model;
[0016] Figure 4 is the internal sectional structural schematic diagram of the support plate of the present utility model.
[0017] In the figure: 1, base; 2, fixed column; 3, movable column; 4, first chute; 5, bolt; 6, first movable block; 7, movable clamping plate; 8, fixed clamping plate; 9, movable rod; 10, support plate; 11, limit groove; 12, threaded rod; 13, handwheel; 14, slider; 15, limit plate; 16, second chute; 17, electric push rod; 18, second movable block. Detailed implementation mode
[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0019] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0020] Such as Figures 1 to 4As shown in the figure, an auxiliary support device for square steel pipe welding in this embodiment includes a base 1. One side of the top of the base 1 is connected with a fixed column 2, and the other side of the top of the base 1 is movably connected with a movable column 3. The upper parts of the one side surfaces of the fixed column 2 and the movable column 3 are both movably connected with movable clamping plates 7, and the lower parts of the one side surfaces of the fixed column 2 and the movable column 3 are both connected with fixed clamping plates 8. Two movable rods 9 are slidably connected to the top of the base 1 between the fixed column 2 and the movable column 3. The top of the movable rod 9 is connected with a support plate 10, and the upper surface of the support plate 10 is horizontally aligned with the upper surface of the fixed clamping plate 8. A threaded rod 12 is rotatably connected to the inside of the support plate 10 through a bearing, and two opposite threads are arranged on the outer surface of the threaded rod 12. One end of the threaded rod 12 penetrates through the support plate 10 and extends to the outside of the support plate 10. The extended end of the threaded rod 12 is connected with a handwheel 13. Two sliders 14 are sleeved on the outer side of the threaded rod 12. The top of the slider 14 is connected with a limiting plate 15. By rotating the handwheel 13, the handwheel 13 drives the threaded rod 12 to rotate. The rotating threaded rod 12 drives the two sliders 14 to move towards each other. The two sliders 14 respectively drive the two limiting plates 15 to move towards the square steel pipe until the two limiting plates 15 clamp and fix the other end of the square steel pipe, so as to play a role in supporting the other end of the square steel pipe through the support plate 10 and improve the stability of the two square steel pipes during the welding process.
[0021] Specifically, a limiting groove 11 is opened at the top of the support plate 10. The limiting groove 11 extends in the width direction of the support plate 10. The top of the slider 14 penetrates through the limiting groove 11 and extends above the top of the support plate 10. The extended end of the slider 14 is connected with the limiting plate 15. The limiting groove 11 plays a role in rotating the slider 14 to prevent the slider 14 from rotating during movement.
[0022] Furthermore, bolts 5 are rotatably connected to the inside of the fixed column 2 and the movable column 3. The tops of the two bolts 5 respectively penetrate through the fixed column 2 and the movable column 3 and extend above the tops of the fixed column 2 and the movable column 3. A first movable block 6 is sleeved on the outer side of the bolt 5. By rotating the bolt 5, the first movable block 6 is driven to move up and down.
[0023] Preferably, first sliding grooves 4 are opened on the one side surfaces of the fixed column 2 and the movable column 3. One end of the first movable block 6 penetrates through the first sliding groove 4 and extends to the outside of the fixed column 2 and the movable column 3. The extended end of the first movable block 6 is connected with the movable clamping plate 7. The first sliding groove 4 plays a role in restricting the first movable block 6 to prevent the first movable block 6 from rotating during movement; An electric push rod 17 is installed on one side surface of the base 1. The telescopic end of the electric push rod 17 penetrates through the side wall of the base 1 and extends into the inside of the base 1. The extended end of the electric push rod 17 is connected with a second movable block 18. The second movable block 18 is driven to move left and right by the electric push rod 17
[0024] Further, a second sliding groove 16 is formed at the top end of the base 1. Through the second sliding groove 16, the second movable block 18 can drive the movable column 3 to move left and right. The top end of the second movable block 18 penetrates through the second sliding groove 16 and extends above the top end of the base 1. The extended end of the second movable block 18 is connected to the movable column 3. Through the second sliding groove 16, the second movable block 18 can drive the movable column 3 to move left and right.
[0025] The usage method of this embodiment is as follows: All the electrical components appearing in this application are externally connected to a power source during use. First, place one end of two square steel pipes to be welded on the top ends of two fixed clamping plates 8 respectively, and then rotate two bolts 5. The bolts 5 drive the first movable block 6 to move downward, and the first movable block 6 drives the movable clamping plate 7 to move downward until the movable clamping plate 7 and the fixed clamping plate 8 clamp and fix one end of the square steel pipe. The electric push rod 17 drives the second movable block 18 to move towards the fixed column 2, and the second movable block 18 drives the movable column 3 to move towards the fixed column 2 until the other ends of the two square steel pipes come into contact. At this time, the bottom ends of the two square steel pipes are in contact with the top end of the support plate 10. Then move two movable rods 9, move the two support plates 10 respectively to be close to the connection part of the two square steel pipes, rotate the hand wheel 13, the hand wheel 13 drives the threaded rod 12 to rotate, and the rotating threaded rod 12 drives two sliders 14 to move towards each other. The two sliders 14 respectively drive two limiting plates 15 to move towards the square steel pipe until the two limiting plates 15 clamp and fix the other end of the square steel pipe, so as to play a role in supporting the other end of the square steel pipe through the support plate 10 and improve the stability of the two square steel pipes during the welding process.
[0026] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An auxiliary support device for square steel pipe welding, comprising a base (1), characterized in that: One side of the top of the base (1) is connected with a fixed upright column (2), and the other side of the top of the base (1) is movably connected with a movable upright column (3). The upper parts of one side surfaces of the fixed upright column (2) and the movable upright column (3) are both movably connected with movable clamping plates (7), and the lower parts of one side surfaces of the fixed upright column (2) and the movable upright column (3) are both connected with fixed clamping plates (8). Two movable rods (9) are slidably connected to the top of the base (1) between the fixed upright column (2) and the movable upright column (3). The top of the movable rod (9) is connected with a support plate (10), and the upper surface of the support plate (10) is horizontally aligned with the upper surface of the fixed clamping plate (8). A threaded rod (12) is rotatably connected to the inside of the support plate (10) through a bearing, and two opposite threads are arranged on the outer surface of the threaded rod (12). One end of the threaded rod (12) penetrates through the support plate (10) and extends to the outside of the support plate (10). The extended end of the threaded rod (12) is connected with a handwheel (13). Two sliders (14) are sleeved on the outer side of the threaded rod (12), and a limiting plate (15) is connected to the top of the slider (14).
2. The auxiliary support device for square steel pipe welding according to claim 1, wherein: A limiting groove (11) is opened at the top of the support plate (10). The limiting groove (11) extends in the width direction of the support plate (10). The top of the slider (14) penetrates through the limiting groove (11) and extends above the top of the support plate (10). The extended end of the slider (14) is connected with the limiting plate (15).
3. An auxiliary support device for square steel pipe welding according to claim 1, characterized in that: Bolts (5) are rotatably connected to the inside of the fixed upright column (2) and the movable upright column (3). The tops of the two bolts (5) respectively penetrate through the fixed upright column (2) and the movable upright column (3) and extend above the tops of the fixed upright column (2) and the movable upright column (3). A first movable block (6) is sleeved on the outer side of the bolt (5).
4. The auxiliary support device for square steel pipe welding according to claim 3, wherein: First sliding grooves (4) are opened on one side surfaces of the fixed upright column (2) and the movable upright column (3). One end of the first movable block (6) penetrates through the first sliding groove (4) and extends to the outside of the fixed upright column (2) and the movable upright column (3). The extended end of the first movable block (6) is connected with the movable clamping plate (7).
5. The auxiliary support device for square steel pipe welding according to claim 1, wherein: An electric push rod (17) is installed on one side surface of the base (1). The telescopic end of the electric push rod (17) penetrates through the side wall of the base (1) and extends into the inside of the base (1). The extended end of the electric push rod (17) is connected with a second movable block (18).
6. The auxiliary support device for square steel pipe welding according to claim 5, characterized in that: A second sliding groove (16) is opened at the top of the base (1). The top of the second movable block (18) penetrates through the second sliding groove (16) and extends above the top of the base (1). The extended end of the second movable block (18) is connected with the movable upright column (3).