Sand box submerged-arc welding platform for butt welding of steel plates

Abstract

The utility model provides a sand box submerged-arc welding platform for butt welding of steel plates. The sand box submerged-arc welding platform comprises a placing table; the penetrating opening is formed in the top of the containing table, a box body is fixedly installed at the bottom of the containing table, a plurality of penetrating holes are formed in the top of the containing table, and the mounting frame is fixedly installed at the bottom of the box body. According to the sand box submerged-arc welding platform for butt welding of the steel plates, the placement table, the through hole, the box body, the mounting frame, the driving motor, the lead screw, the connecting frame, the movable plate, the connecting rod, the balls and other structures are matched with one another, and when the sand box submerged-arc welding platform is used, the movable plate can drive the connecting rod and the balls to move upwards; and therefore, a user can conveniently adjust the position of the steel plate, and the physical output of the user for adjusting the steel plate is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of welding, in particular to a sand box submerged arc welding platform for butt welding of steel plates. Background Art

[0002] With the rapid development of my country's steel structure industry, the quality requirements for steel structures are getting higher and higher. Welds are the most basic factor to ensure the quality of steel structures, which seriously affects the quality of products. The butt weld of steel plates is the most important position in the weld. The quality and efficiency of the butt weld directly determine the quality and construction period of the project.

[0003] When welding steel plates, a sandbox submerged arc welding platform for butt welding of steel plates is used, such as the patent application with publication number CN 206869287 U in the prior art, which is provided with a sandbox body with an opening facing upward in the middle of the welding platform and the upper end surface of the opening of the sandbox body is not higher than the upper plane of the welding platform, two steel plates are placed on the welding platform and the butt sections of the two steel plates are located in the middle of the upper opening of the sandbox body, and flux is provided in the sandbox body and the flux is densely filled between the bottom and the section of the butt ends of the two steel plates, and the two butt steel plates aligned on one side are welded into one by a submerged arc welding machine provided on one side of the welding platform. The utility model effectively isolates the surrounding air from entering the sandbox body by adding a sandbox body to the welding platform, so that the flux is kept in a dry state during the welding process, avoiding repeated drying of the flux, saving labor costs, and at the same time reducing the requirements for the butt gap, groove and blunt edge of the steel plates, improving the quality of the butt weld of the steel plates, and having a high welding yield, and reducing the loss of auxiliary materials and solder.

[0004] When the device is in use and the position of the steel plate needs to be adjusted, since the bottom of the steel plate is attached to the placement table and the steel plate has a certain weight, the user needs to expend a lot of physical strength to move the steel plate.

[0005] Therefore, it is necessary to provide a sand box submerged arc welding platform for steel plate butt welding to solve the above technical problems. Utility Model Content

[0006] The utility model provides a sand box submerged arc welding platform for butt welding of steel plates, which solves the problem that a large amount of physical strength needs to be consumed in moving the steel plates.

[0007] In order to solve the above technical problems, the utility model provides a sand box submerged arc welding platform for butt welding of steel plates, comprising:

[0008] Placement table;

[0009] A through opening, wherein the through opening is opened on the top of the placing table, a box is fixedly installed on the bottom of the placing table, and a plurality of through holes are opened on the top of the placing table;

[0010] A mounting frame, the mounting frame is fixedly mounted on the bottom of the box, a driving motor is fixedly mounted on the bottom of the mounting frame, a screw rod is fixedly mounted on the output end of the driving motor, and the top of the screw rod is rotatably connected to the bottom of the box;

[0011] A connecting frame, the connecting frame is threadedly connected to the outer side surface of the screw rod, a movable plate is fixedly installed on the top of the connecting frame, a plurality of connecting rods are arranged on the top of the movable plate, a plurality of connecting rods are rotatably connected to the tops of the plurality of connecting rods, and the plurality of connecting rods are arranged on the inner side surfaces of the plurality of through holes.

[0012] Preferably, a plurality of limit plates are fixedly mounted on the top of the placing table, a mounting plate is fixedly mounted on the back of the placing table, and a plurality of support rods are fixedly mounted on the bottom of the placing table.

[0013] Preferably, a plurality of limit plates are fixedly mounted on both sides of the movable plate, and the plurality of limit plates are slidably connected to the outer side surfaces of the plurality of support rods, respectively.

[0014] Preferably, a controller is fixedly mounted on the front side of the box, and the controller is connected to the driving motor via a power line.

[0015] Preferably, the connecting frame is slidably connected to the inner side surface of the mounting frame.

[0016] Preferably, a plurality of threaded rings are fixedly mounted on the top of the movable plate, and the inner sides of the plurality of threaded rings are all threadedly connected with threaded rods.

[0017] Preferably, the top of the threaded rod is fixedly mounted on the bottom of the connecting rod.

[0018] Compared with the related art, the sand box submerged arc welding platform for steel plate butt welding provided by the utility model has the following beneficial effects:

[0019] The utility model provides a sand box submerged arc welding platform for butt welding of steel plates, which cooperates with each other through structures such as a placing table, a through hole, a box body, a mounting frame, a driving motor, a screw rod, a connecting frame, a movable plate, a connecting rod and a ball. When in use, the movable plate can drive the connecting rod and the ball to move upward, so that the ball lifts the steel plate, thereby facilitating the user to adjust the position of the steel plate and reducing the physical exertion of the user in adjusting the steel plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A structural schematic diagram of a first embodiment of a sand box submerged arc welding platform for butt welding of steel plates provided by the utility model;

[0021] Figure 2 for Figure 1 The schematic diagram of the placement table structure shown;

[0022] Figure 3 for Figure 1 An enlarged schematic diagram of part A is shown;

[0023] Figure 4 for Figure 2 An enlarged schematic diagram of part B is shown;

[0024] Figure 5 The utility model provides a structural schematic diagram of a second embodiment of a sand box submerged arc welding platform for butt welding of steel plates.

[0025] Numbers in the figure: 1. placing table, 11. through-hole, 12. box, 13. mounting plate, 14. limiting plate, 15. supporting rod, 16. through-hole, 2. mounting frame, 21. driving motor, 22. screw rod, 23. connecting frame, 24. moving plate, 25. limiting plate, 26. connecting rod, 27. ball bearing, 3. controller, 4. threaded ring, 41. threaded rod. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings and implementation modes. Example

[0027] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 ,in, Figure 1 A structural schematic diagram of a first embodiment of a sand box submerged arc welding platform for butt welding of steel plates provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the placement table structure shown; Figure 3 for Figure 1 An enlarged schematic diagram of part A is shown; Figure 4 for Figure 2 The enlarged schematic diagram of part B is shown. A sand box submerged arc welding platform for butt welding of steel plates comprises: a placing table 1;

[0028] A through hole 11 is provided in the middle of the top of the placing table 1, and a box 12 is fixedly installed in the middle of the bottom of the placing table 1. The box 12 is arranged at the bottom of the through hole 11, and when in use, the inside of the box 12 is filled with welding sand. A plurality of through holes 16 are also provided on the top of the placing table 1.

[0029] A mounting frame 2 is installed at the bottom of the box body 12, and a driving motor 21 is fixedly installed at the bottom of the mounting frame 2. A screw rod 22 is installed at the output end of the driving motor 21, and the top of the screw rod 22 is rotatably connected to the bottom of the box body 12. A connecting frame 23 is also threadedly connected to the outer side surface of the screw rod 22. Both ends of the connecting frame 23 are slidably connected to the inner side surface of the mounting frame 2, so that the connecting frame 23 can be limited, and a movable plate 24 is installed on the top of the connecting frame 23. The movable plate 24 is provided with two movable plates 24 respectively located on both sides of the box body 12, and a plurality of connecting rods 26 are provided on the top of the movable plate 24. The tops of the plurality of connecting rods 26 are rotatably connected with ball bearings 27, and the plurality of connecting rods 26 are arranged on the inner sides of the plurality of through holes 16.

[0030] A plurality of limit plates 14 are fixedly installed on the top of the placing table 1, and the plurality of limit plates 14 are arranged on the back of the top of the placing table 1. A mounting plate 13 is fixedly installed on the back of the placing table 1. The mounting plate 13 is used for installing the welding rods in subsequent use. A plurality of support rods 15 are fixedly installed on the bottom of the placing table 1.

[0031] A plurality of limit plates 25 are fixedly mounted on both sides of the movable plate 24 , and the plurality of limit plates 25 are slidably connected to the outer side surfaces of the plurality of support rods 15 .

[0032] A controller 3 is fixedly mounted on the front of the box 12 . The controller 3 is connected to the drive motor 21 via a power line. When in use, the controller 3 controls the forward and reverse rotation of the drive motor 21 .

[0033] The connecting frame 23 is slidably connected to the inner side surface of the mounting frame 2 .

[0034] The working principle of a sand box submerged arc welding platform for butt welding of steel plates provided by the utility model is as follows:

[0035] When in use, the user places two steel plates that need to be welded on the top of the placement table 1, and places welding sand on the inner side of the box body 12. When one end of the two steel plates needs to be welded, the user can press the controller 3 to make the controller 3 control the drive motor 21, so that the drive motor 21 drives the screw rod 22 to be threadedly connected inside the connecting frame 23, and then the top of the connecting frame 23 drives the movable plate 24 to move upward, so that the movable plate 24 drives the connecting rod 26 and the ball 27 to move upward, so that the connecting rod 26 drives and the ball 27 to move out from the inner side of the through hole 16, so that the top of the ball 27 supports the bottom of the steel plate, and then the user can move the position of the steel plate. When the position of the steel plate is moved, the ball 27 will rotate. After adjusting to the appropriate position, the drive motor 21 can be reversed, so that the ball 27 and the connecting rod 26 move to the inner side of the through hole 16, so that the bottom of the steel plate and the top of the placement table 1 are connected, thereby limiting the steel plate.

[0036] Compared with the related art, the sand box submerged arc welding platform for steel plate butt welding provided by the utility model has the following beneficial effects:

[0037] By means of the cooperation of the placing table 1, the through hole 16, the box body 12, the mounting frame 2, the driving motor 21, the screw rod 22, the connecting frame 23, the movable plate 24, the connecting rod 26 and the ball 27, when in use, the movable plate 24 can drive the connecting rod 26 and the ball 27 to move upward, so that the ball 27 lifts the steel plate, thereby facilitating the user to adjust the position of the steel plate and reducing the physical exertion of the user in adjusting the steel plate. Example

[0038] Please refer to Figure 5 Based on the sand box submerged arc welding platform for steel plate butt welding provided in the first embodiment of the present application, the second embodiment of the present application proposes another sand box submerged arc welding platform for steel plate butt welding. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0039] Specifically, the difference of the sand box submerged arc welding platform for butt welding of steel plates provided in the second embodiment of the present application is that a sand box submerged arc welding platform for butt welding of steel plates is provided with multiple threaded rings 4 installed on the top of the movable plate 24. When in use, the threaded rod 41 is threadedly connected to the inner side of the threaded ring 4. At this time, since the threaded rod 41 and the connecting rod 26 are connected, the connecting rod 26 can be installed, which makes it convenient for subsequent users to disassemble and replace the connecting rod 26 and the ball 27.

[0040] The working principle of a sand box submerged arc welding platform for butt welding of steel plates provided by the utility model is as follows:

[0041] When the roller 27 is severely worn after long-term use, the user can rotate the connecting rod 26 so that the bottom of the connecting rod 26 drives the threaded rod 41 to be threadedly connected to the inner side of the threaded ring 4, thereby disassembling the threaded rod 41 and the connecting rod 26, and then replacing the ball 27.

[0042] Compared with the related art, the sand box submerged arc welding platform for steel plate butt welding provided by the utility model has the following beneficial effects:

[0043] By cooperating with each other, the threaded ring 4 and the threaded rod 41 can be threadedly connected to the inner side of the threaded ring 4 during use, so that the user can replace the ball 27 later, thereby facilitating the use of the user.

[0044] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A sand box submerged arc welding platform for butt welding of steel plates, characterized in that: include: Placement table (1); A through opening (11), the through opening (11) is opened on the top of the placement platform (1), a box body (12) is fixedly installed on the bottom of the placement platform (1), and a plurality of through holes (16) are opened on the top of the placement platform (1); A mounting frame (2), the mounting frame (2) being fixedly mounted on the bottom of the box (12), a driving motor (21) being fixedly mounted on the bottom of the mounting frame (2), a screw rod (22) being fixedly mounted on the output end of the driving motor (21), and a top of the screw rod (22) being rotatably connected to the bottom of the box (12); A connecting frame (23), the connecting frame (23) is threadedly connected to the outer side surface of the screw rod (22), a movable plate (24) is fixedly installed on the top of the connecting frame (23), a plurality of connecting rods (26) are arranged on the top of the movable plate (24), a ball bearing (27) is rotatably connected to the top of the plurality of connecting rods (26), and the plurality of connecting rods (26) are arranged on the inner side surfaces of the plurality of through holes (16).

2. A sand box submerged arc welding platform for butt welding of steel plates according to claim 1, characterized in that: A plurality of limit plates (14) are fixedly mounted on the top of the placement platform (1), a mounting plate (13) is fixedly mounted on the back of the placement platform (1), and a plurality of support rods (15) are fixedly mounted on the bottom of the placement platform (1).

3. A sand box submerged arc welding platform for butt welding of steel plates according to claim 2, characterized in that: A plurality of limit plates (25) are fixedly mounted on both sides of the movable plate (24), and the plurality of limit plates (25) are respectively slidably connected to the outer side surfaces of the plurality of support rods (15).

4. A sand box submerged arc welding platform for butt welding of steel plates according to claim 3, characterized in that: A controller (3) is fixedly mounted on the front of the box (12), and the controller (3) is connected to the drive motor (21) via a power line.

5. A sand box submerged arc welding platform for butt welding of steel plates according to claim 4, characterized in that: The connecting frame (23) is slidably connected to the inner side surface of the mounting frame (2).

6. A sand box submerged arc welding platform for butt welding of steel plates according to claim 5, characterized in that: A plurality of threaded rings (4) are fixedly mounted on the top of the movable plate (24), and the inner sides of the plurality of threaded rings (4) are all threadedly connected with threaded rods (41).

7. A sand box submerged arc welding platform for butt welding of steel plates according to claim 6, characterized in that: The top of the threaded rod (41) is fixedly mounted on the bottom of the connecting rod (26).

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