Steel column welding and fixing auxiliary device

Abstract

The utility model discloses a steel column welding and fixing auxiliary device, and particularly relates to the technical field of steel column welding, the steel column welding and fixing auxiliary device comprises a welding table, expansion grooves are formed in the two sides of the interior of the welding table, two limiting grooves distributed front and back are formed in the two sides of the top of the welding table, and the same auxiliary expansion assembly is arranged between the two expansion grooves; the steel column fixing device is convenient to expand so that steel columns of different lengths can be conveniently fixed in an auxiliary mode, meanwhile, the steel columns can be conveniently welded comprehensively, the same supporting assembly is arranged between the interiors of the two limiting grooves on the same side and used for auxiliary supporting of the steel columns, and the auxiliary expanding assembly comprises a threaded rod. A threaded rod rotates to drive a threaded block and an expansion plate to expand to drive a fixing plate to move, so that an auxiliary insertion plate is recycled under the elastic action of a spring to be tightly attached to the inner wall of a port of a steel column, the steel columns of different lengths are fixed to a rotating rod in an auxiliary mode, follow-up auxiliary fixing and welding can be conveniently conducted on the steel columns of different lengths, and the application range is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of steel column welding, in particular to a steel column welding fixing auxiliary device. Background Art

[0002] Light steel buildings are buildings that use light steel structures. In order to improve the stability of the building during construction, steel columns need to be buried in the soil. During the production and welding process of such steel columns, welding fixing auxiliary devices are required.

[0003] For example, the existing patent announcement number CN220006496U is a steel column welding and fixing auxiliary device, which includes a first base frame, the top of which is fixedly connected to a top seat, the top surface of which is provided with a sliding groove, the interior of which is provided with a first sliding column, the top of which is fixedly connected to a clamping ring; a movable shaft, which is installed on the right side surface of the first base frame, the right side surface of which is provided with a second base frame, and the back of the first base frame is fixedly connected with a first connecting block. The utility model realizes parallel welding of steel columns by connecting and fixing the first connecting block and the second connecting block. When performing vertical welding, the steel columns can be vertically welded by rotating the movable shaft and then making the angle between the first base frame and the second base frame perpendicular, thereby realizing welding of steel columns in various orientations and having a strong adjustment effect.

[0004] However, the above device still has some shortcomings in actual use. It is not convenient to expand the overall length to facilitate the welding of steel columns of different lengths, and has limitations. Utility Model Content

[0005] To this end, the utility model provides a steel column welding fixing auxiliary device to solve the problem that it is inconvenient to perform auxiliary fixing on steel columns of different lengths in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A steel column welding and fixing auxiliary device comprises a welding platform, wherein both sides of the welding platform are provided with expansion slots, and both sides of the top of the welding platform are provided with two limit slots distributed front and back;

[0008] An auxiliary expansion component is provided between the two expansion slots for easy expansion, so as to facilitate auxiliary fixation of steel columns of different lengths and facilitate comprehensive welding of the steel columns;

[0009] A common support assembly is provided between the two limit grooves on the same side, for auxiliary support of the steel column;

[0010] The auxiliary expansion component includes a threaded rod, both ends of which are connected to the inner side walls of the expansion slot through bearings, a threaded block is threadedly connected to the threaded rod, an expansion plate is provided on the top of the threaded block, and one side of the expansion plate passes through one side of the welding table, a fixed plate is provided on the top of one side of the expansion plate, a rotating rod is provided on one side of the fixed plate, and auxiliary plug-in plates are provided on the front and rear side walls of the rotating rod.

[0011] Furthermore, a plug-in rod is plugged into the top of one side of the expansion board, and the top of the plug-in rod is fixed to the bottom of the fixed plate. A plurality of threaded holes are opened on the plug-in rod, and a bolt passing through the threaded hole is threadedly connected to one side of the expansion board to facilitate adjustment of the position of the plug-in rod on the expansion board.

[0012] Furthermore, a turntable is connected to one side of the fixed plate via a bearing, one end of the rotating rod is fixed on the turntable, and a second motor is fixed to the other side of the fixed plate. The output shaft of the second motor passes through the fixed plate and is fixedly connected to the turntable, so that the second motor drives the turntable to rotate.

[0013] Furthermore, a spring is fixedly provided between the auxiliary plug plate and the rotating rod, a driving groove is opened at the center of the bottom end inside the welding platform, and a first motor is fixedly provided at the bottom end inside the driving groove.

[0014] Furthermore, the output shafts at both ends of the first motor respectively pass through the expansion slot and are fixedly connected to one end of the threaded rod, and a control panel for controlling the operation of the first motor and the second motor is fixedly provided on the front side of the welding table, so as to facilitate operation of the control panel to control the operation of the first motor and the second motor.

[0015] Furthermore, the support assembly includes a U-shaped support groove, the front and rear ends of the bottom of the U-shaped support groove respectively slide between two limit grooves on the same side, a telescopic rod is fixedly provided on the top of the U-shaped support groove, and an arc-shaped support plate is fixedly provided on the top of the telescopic rod, so as to facilitate adjusting the length of the telescopic rod according to the size of the steel column.

[0016] Furthermore, a number of evenly distributed ball bearings are slidingly provided on the top of the arc-shaped support plate, and bolts for fixing the welding platform and the U-shaped support groove are threadedly connected at the front and rear ends of the bottom of the U-shaped support groove, so that it is convenient to unscrew the bolts and move the U-shaped support groove. Support columns are fixedly provided at the four corners of the bottom of the welding platform.

[0017] The utility model has the following advantages:

[0018] 1. The threaded rod is driven to rotate to drive the threaded block to move horizontally along the threaded rod, and then the expansion plate is driven to expand out of the expansion slot, and the plug-in rod and the fixed plate are pushed to move horizontally. After moving to the length of the steel column, the plug-in rod is inserted into the position height of one end of the expansion plate according to the size of the steel column, and then the two auxiliary plug-in plates on one side squeeze the spring and insert into the inner wall of the steel column port. The auxiliary plug-in plates will be recovered under the elastic action of the spring to fit tightly against the inner wall of the steel column port, thereby realizing the auxiliary fixing of steel columns of different lengths on the rotating rod, which is convenient for the subsequent auxiliary fixing welding of steel columns of different lengths, and improves the scope of application;

[0019] 2. The second motor drives the turntable to drive the rotating rod to rotate, thereby driving the auxiliary fixed steel column to rotate, which is convenient for all-round welding of the welding joints of the steel column, improving the welding effect and facilitating use;

[0020] 3. By pushing the U-shaped support groove to move horizontally along the limit groove, and driving the telescopic rod and the arc support plate on the top of the U-shaped support groove to move, it is convenient to place the other end of the auxiliary fixed steel column on the top of the arc support plate. During the subsequent rotation of the steel column, several balls are in contact with the steel column, which is convenient to ensure the rotation effect of the steel column and improve the welding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0022] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0023] Figure 1 The overall structural diagram provided by the utility model;

[0024] Figure 2 A rear view of the overall structure provided by the utility model;

[0025] Figure 3 A sectional view of the overall structure provided by the utility model;

[0026] Figure 4A schematic diagram of the auxiliary expansion component structure provided by the utility model;

[0027] Figure 5 A schematic diagram of the support assembly structure provided by the utility model;

[0028] In the figure: 1 welding table, 2 auxiliary expansion assembly, 3 limit slot, 4 support assembly, 5 control panel, 6 support column, 7 drive slot, 8 expansion slot;

[0029] 21 threaded rod, 22 threaded block, 23 first motor, 24 extension plate, 25 plug-in rod, 26 fixing plate, 27 turntable, 28 rotating rod, 29 auxiliary plug-in plate, 210 spring, 211 second motor, 212 threaded hole, 41 U-shaped support groove, 42 telescopic rod, 43 arc-shaped support plate, 44 ball bearing. DETAILED DESCRIPTION

[0030] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] like Figure 1-5 As shown, the utility model provides a technical solution: a steel column welding and fixing auxiliary device, including a welding platform 1, expansion slots 8 are opened on both sides of the inside of the welding platform 1, two limit slots 3 distributed front and back are opened on both sides of the top of the welding platform 1, and support columns 6 are fixed at the four corners of the bottom of the welding platform 1.

[0032] like Figure 1-4 As shown, the same auxiliary expansion component 2 is provided between the two expansion slots 8 for easy expansion, so as to facilitate auxiliary fixation of steel columns of different lengths and facilitate comprehensive welding of the steel columns. The auxiliary expansion component 2 includes a threaded rod 21, and the two ends of the threaded rod 21 are respectively connected to the inner side walls of the expansion slot 8 through bearings. A threaded block 22 is threadedly connected to the threaded rod 21, and an expansion plate 24 is provided on the top of the threaded block 22, and one side of the expansion plate 24 passes through one side of the welding platform 1. A fixing plate 26 is provided on the top of one side of the expansion plate 24, and a rotating rod 28 is provided on one side of the fixing plate 26. Auxiliary plug-in plates 29 are provided on both the front and rear side walls of the rotating rod 28. A plug-in rod 25 is plugged into the top of one side of the expansion plate 24, and the top of the plug-in rod 25 is fixedly arranged at the bottom of the fixing plate 26. A plurality of threaded holes 212 are opened on the plug-in rod 25, and a bolt passing through the threaded hole 212 is threadedly connected to one side of the expansion plate 24, so as to facilitate adjustment of the position of the plug-in rod 25 on the expansion plate 24.

[0033] A turntable 27 is connected to one side of the fixed plate 26 through a bearing, one end of the rotating rod 28 is fixed on the turntable 27, and a second motor 211 is fixedly provided on the other side of the fixed plate 26. The output shaft of the second motor 211 passes through the fixed plate 26 and is fixedly connected to the turntable 27, so that the second motor 211 drives the turntable 27 to rotate. A spring 210 is fixedly provided between the auxiliary plug plate 29 and the rotating rod 28. A driving groove 7 is opened at the center of the bottom end of the welding table 1, and a first motor 23 is fixedly provided at the bottom end of the driving groove 7. The output shafts at both ends of the first motor 23 respectively pass through the expansion groove 8 and are fixedly connected to one end of the threaded rod 21. A control panel 5 for controlling the operation of the first motor 23 and the second motor 211 is fixedly provided on the front side of the welding table 1, so that the control panel 5 can be operated to control the operation of the first motor 23 and the second motor 211.

[0034] By setting the auxiliary extension component 2, the steel column to be welded is placed on the top of the welding table 1, and according to the length of the steel column, the control panel 5 is operated to control the first motor 23 to work, and the first motor 23 drives the threaded rods 21 at both ends to rotate respectively. The rotation of the threaded rod 21 drives the threaded block 22 thereon to move horizontally along the threaded rod 21, and then drives the expansion plate 24 to expand out of the expansion slot 8, and pushes the plug-in rod 25 and the fixing plate 26 to move horizontally. After moving to the length of the steel column, the position height of the plug-in rod 25 inserted into one end of the expansion plate 24 is adjusted according to the size of the steel column, and then the two auxiliary plug-in plates 29 on one side squeeze the spring 210 and insert into the inner wall of the steel column port. The auxiliary plug-in plate 29 will be recovered under the elastic action of the spring 210 to fit tightly against the inner wall of the steel column port, thereby realizing the auxiliary fixing of steel columns of different lengths on the rotating rod 28, which is convenient for subsequent auxiliary fixing welding of steel columns of different lengths, thereby improving the scope of application;

[0035] Finally, the control panel 5 is operated to control the second motor 211 to work. The second motor 211 drives the turntable 27 to drive the rotating rod 28 to rotate, thereby driving the auxiliary fixed steel column to rotate, which is convenient for all-round welding of the welding joints of the steel column, improves the welding effect, and is convenient to use.

[0036] like Figure 1-3As shown in , 5, a same support assembly 4 is provided between the two limit grooves 3 on the same side, which is used for auxiliary support of the steel column. The support assembly 4 includes a U-shaped support groove 41, and the front and rear ends of the bottom of the U-shaped support groove 41 respectively slide between the two limit grooves 3 on the same side, and a telescopic rod 42 is fixedly provided on the top of the U-shaped support groove 41, and an arc-shaped support plate 43 is fixedly provided on the top of the telescopic rod 42, so as to facilitate the adjustment of the length of the telescopic rod 42 according to the size of the steel column, and a plurality of evenly distributed balls 44 are slidably provided on the top of the arc-shaped support plate 43, and the front and rear ends of the bottom of the U-shaped support groove 41 are both threadedly connected with bolts for fixing the welding platform 1 and the U-shaped support groove 41, so as to facilitate unscrewing the bolts and moving the U-shaped support groove 41.

[0037] By setting up the support assembly 4, when the steel column to be welded is auxiliary fixed, one end of the steel column is located outside the two auxiliary plug plates 29, and the user unscrews the bolts on the U-shaped support groove 41, pushes the U-shaped support groove 41 to move horizontally along the limit groove 3, and drives the telescopic rod 42 and the arc-shaped support plate 43 at the top of the U-shaped support groove 41 to move, so as to facilitate the placement of the other end of the auxiliary fixed steel column on the top of the arc-shaped support plate 43. During the subsequent rotation of the steel column, a number of balls 44 contact the steel column, which is convenient for ensuring the rotation effect of the steel column and improving the welding quality.

[0038] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

Claims

1. A steel column welding and fixing auxiliary device, comprising a welding table (1), characterized in that: The welding platform (1) has expansion slots (8) on both sides inside, and two limit slots (3) distributed front and back are provided on both sides of the top of the welding platform (1); The same auxiliary expansion component (2) is arranged between the two expansion slots (8) to facilitate expansion, so as to facilitate auxiliary fixing of steel columns of different lengths and facilitate comprehensive welding of the steel columns; A common support assembly (4) is arranged between the two limiting grooves (3) on the same side, and is used for auxiliary support of the steel column; The auxiliary expansion component (2) comprises a threaded rod (21), the two ends of the threaded rod (21) are respectively connected to the inner side walls of the expansion slot (8) through bearings, a threaded block (22) is threadedly connected to the threaded rod (21), an expansion plate (24) is provided on the top of the threaded block (22), and one side of the expansion plate (24) passes through one side of the welding platform (1), a fixing plate (26) is provided on the top of one side of the expansion plate (24), a rotating rod (28) is provided on one side of the fixing plate (26), and auxiliary plug plates (29) are provided on both the front and rear side walls of the rotating rod (28).

2. The steel column welding and fixing auxiliary device according to claim 1 is characterized in that: A plug-in rod (25) is plugged into the top of one side of the expansion plate (24), and the top of the plug-in rod (25) is fixed to the bottom of the fixed plate (26). A plurality of threaded holes (212) are formed on the plug-in rod (25), and a bolt penetrating the threaded holes (212) is threadedly connected to one side of the expansion plate (24).

3. The steel column welding and fixing auxiliary device according to claim 2 is characterized in that: One side of the fixed plate (26) is connected to a rotating disk (27) via a bearing, one end of the rotating rod (28) is fixedly arranged on the rotating disk (27), and the other side of the fixed plate (26) is fixedly arranged with a second motor (211), the output shaft of the second motor (211) passes through the fixed plate (26) and is fixedly connected to the rotating disk (27).

4. The steel column welding and fixing auxiliary device according to claim 3 is characterized in that: A spring (210) is fixedly arranged between the auxiliary plug plate (29) and the rotating rod (28); a driving groove (7) is opened at the center of the bottom end of the welding platform (1); and a first motor (23) is fixedly arranged at the bottom end of the driving groove (7).

5. The steel column welding and fixing auxiliary device according to claim 4 is characterized in that: The output shafts at both ends of the first motor (23) respectively penetrate the expansion slot (8) and are fixedly connected to one end of the threaded rod (21), and a control panel (5) for controlling the operation of the first motor (23) and the second motor (211) is fixedly provided on the front side of the welding table (1).

6. The steel column welding and fixing auxiliary device according to claim 1, characterized in that: The support assembly (4) comprises a U-shaped support groove (41), the front and rear ends of the bottom of the U-shaped support groove (41) respectively slide between two limit grooves (3) on the same side, a telescopic rod (42) is fixedly provided on the top of the U-shaped support groove (41), and an arc-shaped support plate (43) is fixedly provided on the top of the telescopic rod (42).

7. The steel column welding and fixing auxiliary device according to claim 6, characterized in that: A plurality of evenly distributed balls (44) are slidably disposed on the top of the inner portion of the arc-shaped support plate (43), and bolts for fixing the welding platform (1) and the U-shaped support groove (41) are threadedly connected at both the front and rear ends of the bottom of the U-shaped support groove (41), and support columns (6) are fixedly disposed at the four corners of the bottom of the welding platform (1).

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