Nondestructive testing equipment for special equipment

Abstract

The utility model relates to the technical field of special equipment detection, and discloses nondestructive testing equipment for special equipment, which comprises a base, the top of a support plate is rotatably connected with a driving belt pulley, two sides of the middle of the base are fixedly provided with supports, the inner sides of the supports are provided with rotary detection assemblies, and the rotary detection assemblies are fixedly connected with the driving belt pulley. A mounting shell is fixedly mounted at the top of the rotating detection assembly, an ultrasonic probe is arranged on the bottom side of the mounting shell, and a rotating platform is arranged in the middle of the base. A driving belt wheel drives a driven belt wheel to rotate, telescopic rods on the two sides can rotate synchronously, then ultrasonic probes on the tops of the telescopic rods can be driven to rotate around the special equipment for detection, meanwhile, a servo motor is started to drive a containing table to rotate, and then the special equipment on the top of the containing table rotates; therefore, the special equipment can be detected in all directions, and major accidents caused by the fact that the special equipment is put into use when damage faults are not detected locally are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of special equipment detection, in particular to a non-destructive testing device for special equipment. Background Technique

[0002] Special equipment refers to eight categories of equipment including boilers, pressure vessels, pressure pipelines, elevators, lifting machinery, passenger ropeways, large-scale amusement facilities, and special-purpose motor vehicles within the factory area that involve life safety and are relatively dangerous. Since the requirements for the use of such equipment are relatively high, non-destructive testing needs to be carried out on them after production to avoid major accidents in subsequent use.

[0003] For example, a non-destructive testing device for special equipment disclosed in a Chinese patent with the publication number CN220231593U relates to the technical field of special equipment; and the utility model includes a box body, a motor is arranged inside the box body, a worm is fixedly connected to the output shaft end of the motor, a worm gear is meshed on the side wall of the worm, a transmission shaft is fixedly connected in the middle of the side wall of the worm gear in an inserted manner, a first gear is fixedly connected to the end of the transmission shaft away from the worm gear, a second gear is meshed on the side wall of the first gear, a cavity plate is fixedly connected to the side wall of the second gear, a movable plate is inserted through the top surface of the cavity plate, a fixing rod is fixedly connected to the upper part of the side wall of the movable plate, a housing is fixedly connected to the end of the fixing rod away from the movable plate, and an ultrasonic flaw detector is embedded in the bottom surface of the housing; this utility model has good practicability, can adjust the height of the ultrasonic flaw detector to avoid the ultrasonic flaw detector touching the special equipment during rotation, and can detect different areas of the special equipment placed on the support table.

[0004] During the implementation of this application, the inventor found that there are at least the following problems in this technology: Although the above technical solution can perform non-destructive detection on special equipment, its rotation direction cannot detect around the equipment, and thus there may be omissions in the local detection of special equipment, and major accidents may occur after it is put into use. Therefore, it can be further improved. Summary of the Utility Model

[0005] To solve the problems raised above, the utility model provides the following technical solution: A non-destructive testing device for special equipment includes a base, both sides of the base are fixedly installed with support plates, a driving pulley is rotatably connected to the top of the support plates, a transmission belt is sleeved outside the driving pulley, brackets are fixedly installed on both sides in the middle of the base, a rotating detection assembly is arranged inside the brackets, an installation shell is fixedly installed on the top of the rotating detection assembly, an ultrasonic probe is arranged on the bottom side of the installation shell, an installation groove is opened in the middle of the base, and a rotating platform is arranged in the installation groove.

[0006] As an optimization, an in-built motor is provided inside one end of the base close to the support plate. One end of the output shaft of the in-built motor is fixedly installed with a rotating rod, and the rotating rod passes through the top of the support plate and is fixedly connected to the driving pulley. By starting the in-built motor, the driving pulley will be driven to rotate, and then the rotating detection component will be driven to rotate through the transmission belt.

[0007] As an optimization, the rotating detection component includes a rotating shaft rotatably connected between the bracket and the side wall of the base. An installation block is fixedly installed on the outer side of the rotating shaft. One side of the front surface of the installation block is fixedly installed with a driven pulley, and the transmission belt is sleeved on the outer sides of the driving pulley and the driven pulley. A telescopic rod is inserted into the top of the installation block, and the installation shell is fixedly installed between the tops of the telescopic rods. One side of the back surface of the installation block is fixedly installed with a gear, and a spring pin is fixedly installed on the bottom wall of the bracket and directly below the gear. The spring pin is clamped between two adjacent teeth on the outer side of the gear. By the rotation of the driving pulley, the driven pulley will be driven to rotate, and then the telescopic rod will be driven to rotate through the installation block, so that the ultrasonic probe at the top will follow the rotation to perform non-destructive testing on the outer side of the special equipment. And the self-rotation of the gear can be restricted by the spring pin, which is convenient for positioning the deflected telescopic rod.

[0008] As an optimization, the telescopic rod includes an internally threaded tube and a screw rod. The screw rod is threadedly connected inside the internally threaded tube, and the installation shell is fixedly installed between the tops of the screw rods on both sides.

[0009] As an optimization, the internally threaded tube is rotatably connected inside the installation block, and a rotating handle is fixedly installed on the outer side of the internally threaded tube. By rotating the rotating handle, the internally threaded tube will be driven to rotate around the outer side of the screw rod, and then the screw rod can be lifted and lowered inside the internally threaded tube, so that its support height can be adjusted.

[0010] As an optimization, the rotating platform includes a servo motor fixedly installed inside the base. A placement table is rotatably connected inside the installation groove, and one end of the output shaft of the servo motor is fixedly installed at the center of the bottom of the placement table. By starting the servo motor, the placement table will be driven to rotate, and then the special equipment on the top of the placement table can be driven to rotate, so that the special equipment can be detected in all directions, avoiding the occurrence of accidents caused by local undetected damage failures.

[0011] As an optimization, a number of balls are embedded in the bottom side of the placement table, and rail grooves are provided on the bottom wall of the installation groove corresponding to the balls. The balls are rotatably connected in the rail grooves. By the rotation of the placement table, the balls will be driven to roll in the rail grooves, and then the frictional force during the rotation of the placement table can be reduced through rolling friction, reducing wear and tear.

[0012] The beneficial effects of the present utility model are:

[0013] The non-destructive testing equipment for special equipment drives the driven pulley to rotate through the driving pulley, which will make the telescopic rods on both sides rotate synchronously, and then can drive the ultrasonic probe at the top of the telescopic rod to rotate around the special equipment for detection. At the same time, start the servo motor to drive the placement table to rotate, and then the special equipment on the top of the placement table will rotate automatically, so as to be able to detect the special equipment in all directions and avoid major accidents caused by undetected damage and faults in some parts and then being put into use. Brief Description of the Drawings

[0014] Figure 1 It is a schematic structural diagram of the present invention;

[0015] Figure 2 It is a schematic diagram of the internal structure of the installation groove of the present invention;

[0016] Figure 3 It is a schematic diagram of the rotation detection structure of the present invention;

[0017] Figure 4 It is a schematic diagram of the rotating platform structure of the present invention.

[0018] In the figure: 1, base; 2, support plate; 3, driving pulley; 4, bracket; 5, rotation detection component; 6, installation shell; 7, ultrasonic probe; 8, rotating platform; 9, installation block; 10, driven pulley; 11, internal thread tube; 12, screw; 13, turning handle; 14, gear; 15, servo motor; 16, placement table; 17, ball; 18, rail groove. Detailed Embodiment

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with 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. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figure 1-2, A non-destructive testing device for special equipment, including a base 1. Both sides of the base 1 are fixedly installed with support plates 2. An internal motor is arranged inside one end of the base 1 close to the support plate 2. The top of the support plate 2 is rotatably connected with a driving pulley 3. One end of the output shaft of the internal motor is fixedly installed with a rotating rod, and the rotating rod passes through the top of the support plate 2 and is fixedly connected with the driving pulley 3. A transmission belt is sleeved outside the driving pulley 3. On both sides of the middle part of the base 1, brackets 4 are fixedly installed. A rotating detection assembly 5 is arranged inside the brackets 4. By starting the internal motor, the driving pulley 3 will be driven to rotate, and then the rotating detection assembly 5 will be driven to rotate through the transmission belt; A mounting shell 6 is fixedly installed on the top of the rotating detection assembly 5. An ultrasonic probe 7 is arranged on the bottom side of the mounting shell 6. An installation groove is opened inside the middle part of the base 1, and a rotating platform 8 is arranged inside the installation groove;

[0021] Please refer to Figure 3 , The rotating detection assembly 5 includes a rotating shaft rotatably connected between the bracket 4 and the side wall of the base 1. A mounting block 9 is fixedly installed on the outside of the rotating shaft. On one side of the front of the mounting block 9, a driven pulley 10 is fixedly installed, and the transmission belt is sleeved outside the driving pulley 3 and the driven pulley 10. A telescopic rod is inserted into the top of the mounting block 9. The mounting shell 6 is fixedly installed between the tops of the telescopic rods. On one side of the back of the mounting block 9, a gear 14 is fixedly installed. A spring pin is fixedly installed on the bottom wall of the bracket 4 and directly below the gear 14. The spring pin is clamped between two adjacent teeth on the outside of the gear 14. By the rotation of the driving pulley 3, the driven pulley 10 will be driven to rotate, and then the telescopic rod will be driven to rotate through the mounting block 9, so that the ultrasonic probe 7 at the top will follow the rotation to perform non-destructive testing on the outside of the special equipment, and the self-rotation of the gear 14 can be restricted by the spring pin, which is convenient for positioning the deflected telescopic rod;

[0022] Please refer to Figure 3 , The telescopic rod includes an internally threaded tube 11 and a screw rod 12. The internally threaded tube 11 is rotatably connected inside the mounting block 9. The screw rod 12 is threadedly connected inside the internally threaded tube 11. The mounting shell 6 is fixedly installed between the tops of the two side screw rods 12. A rotating handle 13 is fixedly installed on the outside of the internally threaded tube 11. By turning the rotating handle 13, the internally threaded tube 11 will be driven to rotate around the outside of the screw rod 12, and then the screw rod 12 can be lifted and lowered inside the internally threaded tube 11, so that its support height can be adjusted;

[0023] Please refer to Figure 4, the rotating platform 8 includes a servo motor 15 fixedly installed inside the base 1. A placing table 16 is rotatably connected inside the installation groove, and one end of the output shaft of the servo motor 15 is fixedly installed at the center of the bottom of the placing table 16. By starting the servo motor 15, the placing table 16 can be driven to rotate, and then the special equipment on the top of the placing table 16 can be driven to rotate, so as to be able to perform a full-range inspection on the special equipment, avoiding the occurrence of accidents caused by damage failures in parts that are not detected.

[0024] Please refer to Figure 4 , a plurality of balls 17 are embedded on the bottom side of the placing table 16. Rail grooves 18 are opened on the bottom wall of the installation groove corresponding to the balls 17, and the balls 17 are in rolling connection in the rail grooves 18. When the placing table 16 rotates, the balls 17 will be driven to roll in the rail grooves 18, so as to be able to reduce the frictional force when the placing table 16 rotates through rolling friction and reduce wear and tear.

[0025] During use, first place the special equipment to be inspected on the placing table 16, and then start the built-in motor. The driving pulley 3 will drive the driven pulley 10 to rotate, and then the telescopic rod will be driven to rotate, that is, the installation shell 6 will be driven to rotate around the special equipment. Then, the outer side of the special equipment will be inspected through the ultrasonic probe 7. By rotating the rotating handle 13, the internal threaded pipe 11 will be driven to rotate around the screw rod 12, and then the height of the screw rod 12 can be adjusted, so as to avoid the ultrasonic probe 7 hitting the special equipment when rotating.

[0026] At the same time, by starting the servo motor 15, the placing table 16 can be driven to rotate, and then the special equipment on the top of the placing table 16 can be driven to rotate. Therefore, when the ultrasonic probe 7 rotates around the special equipment for inspection, the special equipment can rotate itself, so as to be able to perform a full-range inspection on the special equipment.

[0027] In summary, for this non-destructive testing equipment for special equipment, by driving the driven pulley 10 to rotate through the driving pulley 3, the telescopic rods on both sides can be driven to rotate synchronously, and then the ultrasonic probe 7 at the top of the telescopic rod can be driven to rotate around the special equipment for inspection. At the same time, start the servo motor 15 to drive the placing table 16 to rotate, and then the special equipment on the top of the placing table 16 can rotate itself, so as to be able to perform a full-range inspection on the special equipment and avoid major accidents caused by damage failures in parts that are not detected and then put into use.

[0028] In the description of the present utility model, unless otherwise clearly defined and limited, the terms "arranged", "installed", "connected", "coupled", "fixed" shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] The standard parts used in the present utility model can all be purchased from the market, and the special-shaped parts can be customized according to the description of the specification and the drawings.

[0030] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered by the protection scope of the present utility model.

Claims

1. A non-destructive testing device for special equipment, comprising a base (1), characterized in that: Both sides of the base (1) are fixedly installed with support plates (2). The top of the support plate (2) is rotatably connected with a driving pulley (3). A transmission belt is sleeved outside the driving pulley (3). Both sides of the middle of the base (1) are fixedly installed with brackets (4). A rotation detection assembly (5) is arranged inside the brackets (4). The top of the rotation detection assembly (5) is fixedly installed with a mounting shell (6). An ultrasonic probe (7) is arranged on the bottom side of the mounting shell (6). An installation groove is formed inside the middle of the base (1), and a rotating platform (8) is arranged inside the installation groove.

2. The non-destructive testing equipment for special equipment according to claim 1, characterized in that: An in-built motor is arranged inside one end of the base (1) close to the support plate (2). One end of the output shaft of the in-built motor is fixedly installed with a rotating rod, and the rotating rod penetrates through the top of the support plate (2) and is fixedly connected with the driving pulley (3).

3. The non-destructive testing equipment for special equipment according to claim 1, characterized in that: The rotation detection assembly (5) includes a rotating shaft rotatably connected between the bracket (4) and the side wall of the base (1). A mounting block (9) is fixedly installed outside the rotating shaft. A driven pulley (10) is fixedly installed on one side of the front surface of the mounting block (9), and the transmission belt is sleeved outside the driving pulley (3) and the driven pulley (10). A telescopic rod is inserted into the top of the mounting block (9), and the mounting shell (6) is fixedly installed between the tops of the telescopic rods. A gear (14) is fixedly installed on one side of the back surface of the mounting block (9). A spring pin is fixedly installed on the bottom wall of the bracket (4) and directly below the gear (14), and the spring pin is clamped between two adjacent teeth outside the gear (14).

4. The non-destructive testing equipment for special equipment according to claim 3, characterized in that: The telescopic rod includes an internally threaded tube (11) and a screw rod (12). The screw rod (12) is threadedly connected inside the internally threaded tube (11), and the mounting shell (6) is fixedly installed between the tops of the two screw rods (12).

5. The non-destructive testing equipment for special equipment according to claim 4, wherein: The internally threaded tube (11) is rotatably connected inside the mounting block (9), and a rotating handle (13) is fixedly installed outside the internally threaded tube (11).

6. The non-destructive testing equipment for special equipment according to claim 1, wherein: The rotating platform (8) includes a servo motor (15) fixedly installed inside the base (1). A placing table (16) is rotatably connected inside the installation groove, and one end of the output shaft of the servo motor (15) is fixedly installed at the center of the bottom of the placing table (16).

7. The non-destructive testing equipment for special equipment according to claim 6, characterized in that: A plurality of balls (17) are embedded on the bottom side of the placing table (16). Rail grooves (18) corresponding to the balls (17) are formed on the bottom wall of the installation groove, and the balls (17) are in rolling connection inside the rail grooves (18).

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