Welding seam detection device for steel structure engineering

Abstract

The utility model belongs to the technical field of welding seam detection, and particularly relates to a welding seam detection device for steel structure engineering, which comprises a workbench and a welding seam detector, rollers are fixedly mounted at four corners of the bottom end of the workbench, an adjusting mechanism is arranged at the top end of the workbench, and a translation mechanism is mounted on the adjusting mechanism. A plurality of first electric cylinders are fixedly connected to the translation mechanism, a second connecting plate is fixedly connected to the bottom ends of the first electric cylinders, two fixing lugs are fixedly connected to the bottom end of the second connecting plate, and a rotating seat is fixedly connected to the welding seam detector, so that a steel structure is prevented from being carried to the workbench for detection, and welding slag is prevented from falling on the workbench; according to the steel structure detection device, people do not need to clean welding slag on the workbench, steel structures of different sizes can be detected conveniently, carrying and lifting of the steel structures are avoided, the workload of people is reduced, the use practicability of the steel structure detection device is improved, and welding seams at different angle positions can be accurately detected conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of weld detection, and in particular relates to a weld detection device for steel structure engineering. Background Art

[0002] Weld inspection instrument can detect, locate, evaluate and diagnose various defects (cracks, inclusions, pores, lack of penetration, lack of fusion, etc.) inside the workpiece quickly, non-destructively and accurately. In steel structure engineering, in order to ensure the quality of welding after the steel structure is welded, it is necessary to use weld inspection device to inspect the weld.

[0003] After searching, the utility model patent with Chinese application number CN202223553880.4 discloses a weld detection device for steel structure engineering, which belongs to the technical field of steel structure welds. The weld detection device for steel structure engineering includes a workbench and a long slot, the long slot is opened at the upper end of the workbench, an L-shaped sliding rod, the L-shaped sliding rod is slidably connected in the long slot, a limit sliding block, the limit sliding block is slidably connected in the L-shaped sliding rod, a second long plate, the second long plate is arranged in the L-shaped sliding rod, the second long plate is fixedly connected to the upper end of the limit sliding block, and a fixed rod is fixedly connected to the upper end of the second long plate. When the detection head body needs to be slightly adjusted, the motor drives the disc to rotate, and the cooperation of the first long plate, the fixed rod and the second long plate is used to make the second long plate slide in the L-shaped sliding rod, the position of the placement plate changes, and the detection head body can comprehensively detect the welds of the steel structure, keep the detection data more stable, and improve the accuracy of the weld detection data.

[0004] When inspecting the welds of steel structures, people need to lift the welded steel structures into grooves on multiple fixed blocks, which increases people's workload. It is not convenient to directly inspect the welded steel structures, which reduces the practicality of its use. In addition, during the inspection of steel structures, welding slag will fall on the weld inspection device, and the staff needs to clean the welding slag after the inspection. It is not convenient to adjust the angle of the weld detector according to the position of the weld, and it is not convenient to accurately inspect welds at different angles.

[0005] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to a person skilled in the art. Utility Model Content

[0006] The utility model aims to provide a weld detection device for steel structure engineering, so as to solve the technical problem mentioned in the background technology that it is inconvenient to adjust the angle of the weld detector.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A weld detection device for steel structure engineering comprises a workbench and a weld detector, wherein rollers are fixedly installed at the four corners of the bottom end of the workbench, an adjusting mechanism is arranged at the top end of the workbench, a translation mechanism is installed on the adjusting mechanism, a plurality of first electric cylinders are fixedly connected to the translation mechanism, a second connecting plate is fixedly connected to the bottom end of the plurality of first electric cylinders, two fixing ears are fixedly connected to the bottom end of the second connecting plate, a rotating seat is fixedly connected to the weld detector, the rotating seat is rotatably connected to the two fixing ears through a rotating shaft, a third motor is fixedly connected to the fixing ears, and an output end of the third motor is fixedly connected to the side end of the rotating shaft, which avoids carrying the steel structure to the workbench for detection, avoids welding slag falling on the workbench, avoids people from cleaning the welding slag on the workbench, facilitates detection of steel structures of different sizes, avoids lifting the steel structure, reduces people's workload, improves the practicability of its use, and facilitates accurate detection of welds at different angles.

[0009] The utility model is further configured as follows: the adjusting mechanism includes a first motor, a first convex groove is provided at the top of the workbench, a first convex seat is slidingly provided inside the first convex groove, a first screw is threadedly connected to the first convex seat, the first screw is rotatably connected to the workbench, the first motor is installed on the workbench, and the output end of the first motor is fixedly connected to the side end of the first screw, so as to facilitate the adjustment of the distance between the weld detector and the workbench.

[0010] The utility model is further configured that a sealing plate is provided at a position corresponding to the first convex groove at the side end of the workbench to facilitate sealing the first convex groove.

[0011] The utility model is further configured as follows: the translation mechanism includes a vertical plate, a second motor and a second electric cylinder, the bottom end of the vertical plate is fixedly connected to the top of the first convex seat, the side end of the vertical plate is fixedly connected to the first cross plate, the side end of the first cross plate is provided with a slide groove, the inner side of the slide groove is slidingly provided with a slide seat, the inner thread of the slide seat is connected with a second screw, the second screw is rotatably connected to the first cross plate, the second motor is installed at the side end of the first cross plate, the output end of the second motor is fixedly connected to the side end of the second screw, the side end of the slide seat is fixedly connected to the second cross plate, the second cross plate is vertically arranged with the first cross plate, the second cross plate is provided with a second convex groove, and the inner side of the second convex groove is slidingly provided with a second convex seat, the second electric cylinder is installed on the second cross plate, the telescopic rod of the second electric cylinder is connected to the second convex seat, the bottom end of the second convex seat is fixedly connected to the first connecting plate, and the bottom end of the first connecting plate is connected to the top ends of the four first electric cylinders, so as to facilitate moving the weld detector in the horizontal direction.

[0012] The utility model is further configured such that a first limiting rod is slidably provided on the second convex seat, and the first limiting rod is fixedly connected to the second transverse plate to limit the second convex seat.

[0013] The utility model is further configured that the rotating shaft is fixedly connected to the rotating seat, and the rotating shaft is rotatably connected to the two fixed ears, so that the third motor can drive the rotating shaft and the rotating seat to rotate.

[0014] The utility model is further configured that a push handle is fixedly connected to the side end of the workbench to facilitate pushing the workbench to move.

[0015] The utility model is further configured that a second limiting rod is slidably arranged on the slide seat, and the second limiting rod is fixedly connected to the first transverse plate to limit the slide seat.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] (1) The utility model drives the rotating shaft, the rotating seat and the weld detector to rotate by the third motor, so as to facilitate the rotation of the weld detector, adjust the inclination angle of the weld detector, and adjust the weld detector to a suitable angle according to the different weld positions, thereby facilitating accurate detection of welds at different angles.

[0018] (2) The utility model rolls the workbench on the ground by means of rollers to move the workbench to the side of the welded steel structure that needs to be inspected, and adjusts the weld detector to the position of the weld on the steel structure by means of the cooperation of the adjustment mechanism and the translation mechanism, thereby facilitating the inspection of the steel structure at the welding position and the inspection of steel structures of different sizes, avoiding the need to lift the steel structure, reducing people's workload, and improving the practicality of its use.

[0019] (3) The utility model rolls the workbench on the ground with rollers to move the workbench to the side of the welded steel structure that needs to be inspected, adjusts the weld detector to the vicinity of the steel structure through the adjustment mechanism, adjusts the height of the weld detector through four first electric cylinders, adjusts the weld detector to the vicinity of the weld that needs to be inspected on the steel structure, and then adjusts the weld detector in the horizontal direction through the translation component, so that the weld detector can be adjusted according to the direction of the weld, thereby avoiding the need to move the steel structure to the workbench for inspection, facilitating the inspection of the weld of the steel structure on one side of the workbench, avoiding welding slag from falling on the workbench, and avoiding people from cleaning the welding slag on the workbench. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2This is a structural schematic diagram of the connection between the workbench and the adjustment mechanism of the utility model;

[0022] Figure 3 It is a bottom view structural diagram of the translation mechanism of the utility model;

[0023] Figure 4 It is a schematic diagram of the top view of the translation mechanism of the utility model;

[0024] Figure 5 It is a structural schematic diagram of the connection of the second connecting plate, two fixing ears, the third motor and the weld detector and other structures of the utility model.

[0025] Description of main reference numerals:

[0026] 1. Workbench; 2. Welding seam detector; 3. Roller; 4. First electric cylinder; 5. First motor; 6. First convex groove; 7. First convex seat; 8. First screw; 9. Closing plate; 10. Vertical plate; 11. Second motor; 12. Second electric cylinder; 13. First transverse plate; 14. Slide groove; 15. Slide seat; 16. Second screw; 17. Second transverse plate; 18. Second convex groove; 19. Second convex seat; 20. First connecting plate; 21. First limiting rod; 22. Third motor; 23. Second connecting plate; 24. Fixing ear; 25. Rotating shaft; 26. Rotating seat; 27. Push handle; 28. Second limiting rod. DETAILED DESCRIPTION

[0027] The following is a clear and complete description of the technical solution of the utility model patent. Obviously, the described embodiments are part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example

[0029] See attached Figure 1-5A weld detection device for steel structure engineering comprises a workbench 1 and a weld detector 2. Rollers 3 are fixedly installed at the four corners of the bottom end of the workbench 1. The rollers 3 can be selected to have a self-locking function. A push handle 27 is fixedly connected to the side end of the workbench 1 to facilitate pushing the workbench 1 to move. An adjustment mechanism is arranged at the top of the workbench 1. A translation mechanism is installed on the adjustment mechanism. A plurality of first electric cylinders 4 are fixedly connected to the translation mechanism. A second connecting plate 23 is fixedly connected to the bottom end of the plurality of first electric cylinders 4. Two fixing ears 24 are fixedly connected to the bottom end of the second connecting plate 23. A rotating seat 26 is fixedly connected to the weld detector 2. The rotating seat 26 is rotatably connected to the two fixing ears 24 through a rotating shaft 25. A third motor 22 is fixedly connected to the fixing ears 24. The output end of the third motor 22 is fixedly connected to the side end of the rotating shaft 25. The rotating shaft 25 is fixedly connected to the rotating seat 26. The rotating shaft 25 is rotatably connected to the two fixing ears 24, so that the third motor 22 drives the rotating shaft 25 and the rotating seat 26 to rotate.

[0030] In this embodiment, the workbench 1 is moved to one side of the welded steel structure to be inspected by rolling the rollers 3 on the ground, the weld detector 2 is adjusted to the vicinity of the steel structure by the adjustment mechanism, the height of the weld detector 2 is adjusted by the four first electric cylinders 4, the weld detector 2 is adjusted to the vicinity of the weld to be inspected on the steel structure, and then the weld detector 2 is adjusted in the horizontal direction by the translation assembly, so that the weld detector 2 can be adjusted according to the direction of the weld, thereby avoiding the steel structure being carried to the workbench 1 for inspection, avoiding the welding slag falling on the workbench 1, and avoiding people from cleaning the welding slag on the workbench 1, and the weld detector 2 is moved to the ground by the rollers 3. The workbench 1 is moved to the side of the welded steel structure that needs to be inspected by rolling on the surface, so that the weld detector 2 can be adjusted to the position of the steel structure, so that the steel structure at the welding position can be inspected, and the steel structures of different sizes can be inspected, which avoids the need to lift the steel structure, reduces people's workload, and improves the practicality of its use. The third motor 22 drives the rotating shaft 25, the rotating seat 26 and the weld detector 2 to rotate, so that the weld detector 2 can be rotated, the inclination angle of the weld detector 2 can be adjusted, and the weld detector 2 can be adjusted to a suitable angle according to the different weld positions, so as to accurately detect welds at different angles.

[0031] See also Figure 2 The adjusting mechanism includes a first motor 5, a first convex groove 6 is arranged at the top of the workbench 1, a first convex seat 7 is slidingly arranged inside the first convex groove 6, a first screw rod 8 is threadedly connected to the first convex seat 7, the first screw rod 8 is rotatably connected to the workbench 1, the first motor 5 is installed on the workbench 1, the output end of the first motor 5 is fixedly connected to the side end of the first screw rod 8, and a sealing plate 9 is arranged at the position corresponding to the side end of the workbench 1 and the first convex groove 6, so as to block the first convex groove 6.

[0032] In this embodiment, the first motor 5 drives the first screw 8 to rotate, and the first screw 8 rotates to make the first convex seat 7 slide inside the first convex groove 6, and the first convex seat 7 drives the translation mechanism, the four first electric cylinders 4 and the weld detector 2 to move, so as to adjust the distance between the weld detector 2 and the workbench 1, and to adjust the weld detector 2 to the position of the steel structure.

[0033] See also Figure 3 and Figure 4 The translation mechanism includes a vertical plate 10, a second motor 11 and a second electric cylinder 12. The bottom end of the vertical plate 10 is fixedly connected to the top end of the first convex seat 7. The side end of the vertical plate 10 is fixedly connected to the first horizontal plate 13. The side end of the first horizontal plate 13 is provided with a slide groove 14. A slide seat 15 is slidably provided inside the slide groove 14. A second limiting rod 28 is slidably provided on the slide seat 15. The second limiting rod 28 is fixedly connected to the first horizontal plate 13 to limit the slide seat 15. The internal thread of the slide seat 15 is connected to the second screw rod 16. The second screw rod 16 is rotatably connected to the first horizontal plate 13. The second motor 11 is installed at the side end of the first horizontal plate 13. The output end of the second motor 11 is connected to the side end of the second screw rod 16. The second end is fixedly connected, the side end of the slide seat 15 is fixedly connected with the second transverse plate 17, the second transverse plate 17 is vertically arranged with the first transverse plate 13, the second transverse plate 17 is provided with a second convex groove 18, the second convex seat 19 is slidably arranged inside the second convex groove 18, the second convex seat 19 is slidably arranged with a first limit rod 21, the first limit rod 21 is fixedly connected with the second transverse plate 17, and plays a limiting role for the second convex seat 19, the second electric cylinder 12 is installed on the second transverse plate 17, the telescopic rod of the second electric cylinder 12 is connected with the second convex seat 19, the bottom end of the second convex seat 19 is fixedly connected with the first connecting plate 20, and the bottom end of the first connecting plate 20 is connected to the top end of the four first electric cylinders 4.

[0034] In this embodiment, the second motor 11 drives the second screw 16 to rotate, and the rotation of the second screw 16 causes the slide 15 to slide inside the slide groove 14. The slide 15 drives the second cross plate 17 and the weld detector to move forward and backward. The second electric cylinder 12 drives the second convex seat 19 and the four first electric cylinders 4 and the weld detector 2 to move left and right, thereby facilitating the corresponding adjustment of the lateral position of the weld detector 2.

[0035] In summary, when in use, the workbench 1 is moved to the side of the welded steel structure that needs to be inspected by rolling the roller 3 on the ground, and the first motor 5 drives the first screw 8 to rotate. The first screw 8 rotates to make the first convex seat 7 slide inside the first convex groove 6. The first convex seat 7 drives the translation mechanism and the four first electric cylinders 4 to move the weld detector 2, and adjust the distance between the weld detector 2 and the workbench 1, and adjust the weld detector 2 to the position of the steel structure. Then, the second motor 11 drives the second screw 16 to rotate, and the second screw 16 rotates to make the slide 15 slide inside the slide groove 14. The slide 15 drives the second cross plate 17 and the weld detector to move back and forth, and the second electric cylinder 12 drives the second convex seat 19, the four first electric cylinders 4 and the weld detector 2 to move left and right, and adjusts the lateral position of the weld detector 2 accordingly. At the same time, the height of the weld detector 2 is adjusted by the four first electric cylinders 4. At the same time, the third motor 22 drives the rotating shaft 25, the rotating seat 26 and the weld detector 2 to rotate, and adjusts the angle of the weld detector 2 so that the weld detector 2 is facing the weld to be measured on the steel structure. Then, the weld of the steel structure is inspected by the weld detector 2. During the inspection process, the position and angle of the weld detector 2 are adjusted by the cooperation of the translation mechanism, the four first electric cylinders 4 and the third motor, and the entire weld on the steel structure is inspected.

[0036] The foregoing description of specific exemplary embodiments of the utility model is for the purpose of illustration and illustration. These descriptions are not intended to limit the utility model to the precise form disclosed, and it is clear that many changes and variations can be made based on the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the utility model and its practical application, so that those skilled in the art can realize and utilize various different exemplary embodiments of the utility model and various different options and changes. The scope of the utility model is intended to be defined by the claims and their equivalents.

Claims

1. A weld detection device for steel structure engineering, characterized in that: include: A workbench, wherein rollers are fixedly installed at the four corners of the bottom end of the workbench, an adjustment mechanism is arranged at the top end of the workbench, a translation mechanism is installed on the adjustment mechanism, a plurality of first electric cylinders are fixedly connected to the translation mechanism, a second connecting plate is fixedly connected to the bottom end of the plurality of first electric cylinders, and two fixing ears are fixedly connected to the bottom end of the second connecting plate; A weld detector is fixedly connected to a rotating seat, the rotating seat is rotatably connected to two fixed ears through a rotating shaft, a third motor is fixedly connected to the fixed ears, and the output end of the third motor is fixedly connected to the side end of the rotating shaft.

2. The weld detection device for steel structure engineering according to claim 1, characterized in that: The adjustment mechanism includes a first motor, a first convex groove is arranged at the top of the workbench, a first convex seat is slidingly arranged inside the first convex groove, a first screw is threadedly connected to the first convex seat, the first screw is rotatably connected to the workbench, the first motor is installed on the workbench, and the output end of the first motor is fixedly connected to the side end of the first screw.

3. The weld detection device for steel structure engineering according to claim 2, characterized in that: A sealing plate is arranged at a position of the side end of the workbench corresponding to the first convex groove.

4. The weld detection device for steel structure engineering according to claim 1, characterized in that: The cam is connected with the second end of the driving mechanism, and the cam is connected with the first end of the driving mechanism, and the cam is connected with the first end of the driving mechanism, and the cam is connected with the first end of the driving mechanism, and the cam is connected with the first end of the driving mechanism.

5. The weld detection device for steel structure engineering according to claim 4, characterized in that: A first limiting rod is slidably arranged on the second convex seat, and the first limiting rod is fixedly connected to the second transverse plate.

6. The weld detection device for steel structure engineering according to claim 1, characterized in that: The rotating shaft is fixedly connected to the rotating seat, and the rotating shaft is rotatably connected to the two fixing ears.

7. The weld detection device for steel structure engineering according to claim 1, characterized in that: A push handle is fixedly connected to the side end of the workbench.

8. The weld detection device for steel structure engineering according to claim 4, characterized in that: A second limiting rod is slidably arranged on the slide seat, and the second limiting rod is fixedly connected to the first transverse plate.

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