Ultrasonic flaw detection device for steel structure detection
By designing components such as servo motors, threaded rods, and probes for ultrasonic flaw detection devices, the problem of unstable clamping in steel inspection was solved, enabling stable inspection of steel of different diameters and improving inspection accuracy and adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-22
- Publication Date
- 2026-03-27
AI Technical Summary
Existing ultrasonic flaw detection devices for steel structure inspection cannot effectively clamp steel of different diameters, which can easily lead to movement during the inspection process and affect the accuracy of the inspection results.
An ultrasonic flaw detection device was designed, comprising a main body, a support plate, a guide rail, a main motor, a threaded rod, a moving block, and a probe. A servo motor drives a small turntable to rotate, which in turn clamps the steel with a limit rod. The main motor drives the threaded rod to move the probe, thereby achieving stable detection of the steel.
It enables stable clamping and inspection of steel materials of different diameters, improves the accuracy of inspection results, and adapts to the inspection needs of steel structures of different lengths.
Smart Images
Figure CN224052091U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steel structure flaw detection technical field, concretely is a kind of ultrasonic flaw detection device for steel structure detection. BACKGROUND
[0002] The basic principle of ultrasonic flaw detection is to use the propagation characteristics of ultrasonic waves in materials. When ultrasonic waves encounter defects inside the material, reflection occurs on the interface between the defect and the material. The reflected ultrasonic waves are received by the probe. By analyzing the characteristics of the reflected waves, the position, size and nature of the defect can be determined. In the process of steel structure detection, ultrasonic flaw detection device is needed, but in actual use, similar ultrasonic flaw detection device for steel structure detection still has many defects, such as: the existing ultrasonic flaw detection device for steel structure detection cannot clamp steel materials of different diameters, and movement during detection may lead to inaccurate detection results. SUMMARY
[0003] The utility model aims at providing an ultrasonic flaw detection device for steel structure detection to solve the problems raised in the background.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an ultrasonic flaw detection device for steel structure detection, comprising a main body, two support plates are fixedly installed on the upper end of the main body, two groups of guide rails are fixedly installed on the lower end of the two support plates, a main motor is fixedly installed at one end of one group of support plates, a threaded rod is fixedly connected to the output end of the main motor and penetrates the support plate, and a fixed rod is fixedly installed between the two groups of support plates on the lower side of the threaded rod.
[0005] When using the ultrasonic flaw detection device for steel structure detection, the steel material is placed inside the linkage turntable, one end of the steel material contacts one end of the small turntable, and then the servo motor is started. When the servo motor is started, it can drive the small turntable to rotate, and in the process of rotation, it can make the linkage box rotate, thereby driving the limiting rod to clamp the steel material. After being clamped by three limiting rods, the position of the linkage box is fixed, so that the limiting rod drives the linkage turntable to rotate. When the linkage turntable rotates, the steel material can rotate. Then start the main motor, and the main motor drives the threaded rod to rotate, so that the moving block moves, and the probe detects the steel material during movement.
[0006] As a preferred technical solution of the utility model, the outer wall of the threaded rod is engaged with a moving block, one side of the moving block is fixedly installed with a telescopic motor, and the output end of the telescopic motor is fixedly installed with a probe. By providing the probe, the probe can perform ultrasonic flaw detection on the rotating steel material while the moving block moves.
[0007] As a preferred technical scheme of the utility model, the outer wall of the guide rail is slidably provided with two groups of moving bases, the lower end of each moving base is provided with a guide rail hole, and the guide rail hole is matched with the guide rail.
[0008] As a preferred technical scheme of the utility model, the upper end of the moving base is fixedly provided with a servo motor, the output end of the servo motor is fixedly provided with a small turntable, one end of the small turntable is fixedly provided with three groups of connecting blocks, and one end of each connecting block is fixedly provided with a large turntable.
[0009] As a preferred technical scheme of the utility model, the large turntable and the small turntable are rotatably provided with three groups of linkage boxes, each linkage box is slidably provided with a limiting rod in the inside, and one end of the limiting rod is fixedly provided with a fixed shaft.
[0010] As a preferred technical scheme of the utility model, the outer wall of the fixed shaft is rotatably connected with a linkage turntable, one end of the linkage turntable is fixedly provided with three groups of limiting cylinders, the limiting cylinder is matched with the fixed shaft, and the outer wall of the linkage turntable is embeddedly installed at one end of the moving base.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] 1. When the ultrasonic flaw detection device for steel structure detection is used, the steel material is placed in the inside of the linkage turntable, one end of the steel material contacts one end of the small turntable, the servo motor is started, the small turntable is driven to rotate when the servo motor is started, the linkage box is driven to rotate in the process of rotating, and the limiting rod is driven to clamp the steel material.
[0013] 2. The linkage turntable is provided, the position of the linkage box is limited after the three groups of limiting rods are clamped, the limiting rod drives the linkage turntable to rotate, the steel material is driven to rotate when the linkage turntable rotates, the main motor is started, the main motor drives the threaded rod to rotate, the moving block is driven to move, and the probe detects the steel material in the process of moving. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a front view structural schematic diagram of the utility model;
[0015] Figure 2 It is an explosion structural schematic diagram of the utility model;
[0016] Figure 3 It is a local structure schematic diagram of the utility model;
[0017] Figure 4 The partial structure explosion schematic view of the utility model.
[0018] In the figure: 1, main body; 2, support plate; 3, guide rail; 4, main motor; 5, threaded rod; 6, fixed rod; 7, moving block; 8, probe; 9, moving base; 10, guide rail hole; 11, motor base; 12, servo motor; 13, small turntable; 14, large turntable; 15, connecting block; 16, linkage box; 17, limiting rod; 18, fixed shaft; 19, linkage turntable; 20, limiting cylinder; 21, telescopic motor. DETAILED DESCRIPTION
[0019] The technical scheme of the utility model is further described below in combination with the drawings and specific embodiments.
[0020] Embodiment one
[0021] As shown in Figure 1 - Figure 4 The utility model discloses an ultrasonic flaw detection device for steel structure detection, including the main body 1, the upper end both sides of main body 1 are fixedly installed with support plate 2, the lower end both sides of two groups of support plate 2 are fixedly installed with guide rail 3, one end of one group of support plate 2 is fixedly installed with main motor 4, the output of main motor 4 is fixedly connected with threaded rod 5 through support plate 2, and fixed rod 6 is fixedly installed between two groups of support plate 2 on the downside of threaded rod 5.
[0022] The outer wall of threaded rod 5 is engaged with moving block 7, and telescopic motor 21 is fixedly installed on one side of moving block 7, and probe 8 is fixedly installed on the output of telescopic motor 21.
[0023] Two groups of moving bases 9 are slidably installed on the outer wall of guide rail 3, guide rail holes 10 are formed in the lower end both sides of moving base 9, and guide rail holes 10 are matched with guide rail 3.
[0024] The working principle of the ultrasonic flaw detection device for steel structure detection based on embodiment 1 is as follows: when the ultrasonic flaw detection device for steel structure detection is used, the steel is placed in the inside of linkage turntable 19, one end of the steel contacts one end of small turntable 13, and then servo motor 12 is started, when servo motor 12 is started, small turntable 13 can be driven to rotate, in the process of rotating, linkage box 16 can be rotated, thereby driving limiting rod 17 to clamp the steel, after being clamped by three groups of limiting rods 17, the position of linkage box 16 is limited, thereby making limiting rod 17 drive linkage turntable 19 to rotate, when linkage turntable 19 rotates, the steel can be rotated, main motor 4 is started, main motor 4 drives threaded rod 5 to rotate, moving block 7 can be moved, and the probe detects the steel in the process of moving.
[0025] Embodiment two
[0026] As Figure 1 - Figure 4 The utility model discloses a kind of ultrasonic flaw detection devices for steel structure detection, compared with embodiment one, this embodiment further includes: servo motor 12 is fixedly installed on the upper end side of mobile base 9, servo motor 12 is fixedly installed with small turntable 13 on output end, one end of small turntable 13 is fixedly installed with three groups of connecting blocks 15, one end of connecting block 15 is fixedly installed with large turntable 14, three groups of linkage boxes 16 are rotatably installed between large turntable 14 and small turntable 13, limit rod 17 is slidably installed in three groups of linkage boxes 16, one end of limit rod 17 is fixedly installed with fixed shaft 18, linkage turntable 19 is rotatably connected on the outer wall of fixed shaft 18, one end of linkage turntable 19 is fixedly installed with three groups of limit cylinder 20, limit cylinder 20 is matched with fixed shaft 18, and linkage turntable 19 is embeddedly installed on one end of mobile base 9.
[0027] In the embodiment, as shown in Figure 2 By being provided with probe 8, probe 8 can carry out ultrasonic flaw detection on rotating steel material while moving block 7 moves;As Figure 1 As shown in Figure 3 By being provided with guide rail 3, the position of mobile base 9 can be adjusted through guide rail 3, and different length steel structure is conveniently detected;As Figure 3 As shown in Figure 3 By being provided with limit rod 17, three groups of limit rod 17 can clamp steel material under the influence of linkage box 16 and limit cylinder 20.
[0028] The above specific embodiments are only several preferred technical scheme embodiments of the utility model, and based on the technical scheme of the utility model and the related inspiration of the above embodiments, the above specific embodiments can be made by various alternative improvements and combinations by those skilled in the art.
Claims
1. An ultrasonic flaw detection apparatus for detecting a steel structure, comprising a main body (1), characterized in that: The upper end of the body (1) is fixedly installed with support plates (2) on both sides, the lower end of two groups of support plates (2) is fixedly installed with guide rails (3) on both sides, one end of one group of support plates (2) is fixedly installed with a main motor (4), the output end of the main motor (4) is fixedly connected with a threaded rod (5) penetrating the support plate (2), and a fixed rod (6) is fixedly installed between the two groups of support plates (2) on the lower side of the threaded rod (5).
2. The ultrasonic flaw detection apparatus for a steel structure according to claim 1, characterized by: The outer wall of the threaded rod (5) is engaged with a moving block (7), one side of the moving block (7) is fixedly installed with a telescopic motor (21), and the output end of the telescopic motor (21) is fixedly installed with a probe (8).
3. The ultrasonic flaw detection apparatus for a steel structure according to claim 2, characterized by: The outer wall of the guide rail (3) is slidably installed with two groups of moving bases (9), the lower end of the moving base (9) is provided with a guide rail hole (10) on both sides, and the guide rail hole (10) is matched with the guide rail (3).
4. The ultrasonic flaw detection apparatus for a steel structure according to claim 3, characterized by: The upper end of the moving base (9) is fixedly installed with a servo motor (12) on one side, the output end of the servo motor (12) is fixedly installed with a small turntable (13), one end of the small turntable (13) is fixedly installed with three groups of connecting blocks (15), and one end of the connecting block (15) is fixedly installed with a large turntable (14).
5. The ultrasonic flaw detection apparatus for a steel structure according to claim 4, characterized by: The large turntable (14) and the small turntable (13) are rotatably installed with three groups of linkage boxes (16), the inside of the linkage box (16) is slidably installed with a limiting rod (17), and one end of the limiting rod (17) is fixedly installed with a fixed shaft (18).
6. The ultrasonic flaw detection apparatus for a steel structure according to claim 5, characterized by: The outer wall of the fixed shaft (18) is rotatably connected with a linkage turntable (19), one end of the linkage turntable (19) is fixedly installed with three groups of limiting cylinders (20), the limiting cylinder (20) is matched with the fixed shaft (18), and the outer wall of the linkage turntable (19) is embeddedly installed at one end of the moving base (9).