CN219263878U

CN219263878U - Fixing device of digital radiographic inspection machine for ship weld joints

Info

Publication number: CN219263878U
Application number: CN202320289475.1U
Authority: CN
Inventors: 覃一峰; 吴泽坪
Original assignee: Nanning Aobosi Detection Science & Technology Co ltd
Current assignee: Nanning Aobosi Detection Science & Technology Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-06-27
Anticipated expiration: 2033-02-23

Abstract

The utility model discloses a fixing device of a digital radiographic inspection machine for ship welds, which relates to the technical field of inspection detection and comprises a mounting main frame, wherein a plurality of adjustable ship support legs are rotatably arranged on the mounting main frame, each adjustable ship support leg comprises a mounting support rod, a rotating foot seat and an electromagnet, the mounting support rod is rotatably arranged on the mounting main frame, each adjustable ship support leg can be elastically attached to a ship body and can be firmly adsorbed on the ship body through the electromagnet, and the device can save labor investment and conveniently and quickly fix the inspection machine for aloft operation.

Description

Fixing device of digital radiographic inspection machine for ship weld joints

Technical Field

The utility model relates to the technical field of flaw detection, in particular to a fixing device of a ship weld joint digital radiographic inspection machine.

Background

Flaw detection refers to detection of cracks or defects in metal materials or parts, and generally uses magnetic, ray, ultrasonic and other instruments, and specific working principles are that whether defects or non-uniformity exist in the detected object is detected by utilizing the characteristics of sound, light, magnetism, electricity and the like of substances on the premise that the service performance of the detected object is not damaged or affected, and information such as the size, position, property, quantity and the like of the defects is given.

For the flaw detection of the ship body, because the outline surface of the ship body is not vertical to the plane, the operator is lifted to the corresponding detection position in the conventional operation in the detection process, the manual detection is carried out by the manual lifting detection device, or the simple installation support is used for lifting detection, because the detection device can generate radiation in the detection process, the radiation easily damages the human body in the manual detection process, and because the outer surface of the ship body has a certain radian, the simple installation support cannot be tightly attached to the outer surface of the ship body, and the simple installation support easily shakes in the detection process to influence the final detection data, so that the digital radiographic inspection machine fixing device for the welding seam of the ship body is needed to be designed for solving the problems.

Disclosure of Invention

In order to overcome the defects, the utility model provides the fixing device for the digital radiographic inspection machine for the weld joints of the ship body, which can be directly and tightly attached to the ship body and firmly adsorbed on the ship body through the electromagnet, and can be used for quickly installing the radiographic inspection machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the digital radiographic inspection machine fixing device for the weld joints of the ship body comprises a main installation frame, wherein a plurality of adjustable ship body supporting legs are rotatably arranged on the main installation frame, a flaw detector clamping frame is arranged in the middle of the main installation frame, and a flaw detector is detachably arranged on the flaw detector clamping frame;

the adjustable hull supporting leg is including installation branch, rotation foot rest and electro-magnet, be equipped with on the installation body frame and rotate the installation piece, the installation branch rotates to be installed on the rotation installation piece, it installs to rotate the foot rest on the installation branch, it can laminating butt to the hull to rotate the foot rest, the electro-magnet is installed rotate on the foot rest.

In a further preferred scheme of the utility model, the rotating foot seat comprises a foot seat mounting block, a compression rod, a spring and a foot pad, wherein a sliding groove is arranged in the foot seat mounting block, the compression rod is slidably arranged in the sliding groove, the spring is sleeved on the compression rod, and the foot pad is rotatably arranged on the compression rod.

In a further preferred embodiment of the present utility model, the foot pad is made of rubber.

According to a further preferred scheme of the utility model, an arc-shaped adjusting block is arranged on the foot seat mounting block, a second sliding groove is arranged on the arc-shaped adjusting block, a sliding column is arranged on the mounting support rod, the sliding column is arranged on the second sliding groove in a sliding manner, threads are arranged on the sliding column, and a locking valve is arranged on the sliding column.

In a further preferred embodiment of the present utility model, the mounting block of the foot stand is provided with a mounting hole, and the mounting hole is provided with the electromagnet.

In a further preferred embodiment of the present utility model, the flaw detector clamping frame includes a main frame, a first mounting clip, a second mounting clip, a first rack with a gear and a second rack with a gear, the first mounting clip is provided with a first rack, the second mounting clip is provided with a second rack, the main frame is provided with a third chute, the first rack and the second rack are mounted in the third chute, the first rack and the second rack are respectively engaged with the first rack with a gear and the second rack with a gear, the first rack and the second rack are slidably disposed in the third chute, and the first mounting clip and the second mounting clip can be relatively far away or near under manual driving.

In a further preferred embodiment of the present utility model, the first gear-driven rod/second gear-driven rod is installed through the installation main frame, a clamping block is provided at either end of the first gear-driven rod/second gear-driven rod, a screw thread is provided at the other end of the first gear-driven rod/second gear-driven rod, a fourth sliding groove is provided at the end face of the installation main frame, the clamping block is provided in the fourth sliding groove, and a locking valve is provided at the threaded end of the first gear-driven rod/second gear-driven rod.

In a further preferred embodiment of the present utility model, the clamping ends of the first mounting clip and the second mounting clip are arc-shaped.

In a further preferred embodiment of the present utility model, the first mounting clip is provided with a first grip ring, and the second mounting clip is provided with a second grip ring.

In a further preferred embodiment of the present utility model, rubber layers are provided on the clamping end surfaces of the first and second mounting clips.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the fixing device for the digital radiographic inspection machine for the ship weld joint, provided by the utility model, the adjustable ship support legs can be used for adjusting and contacting the radian of the ship, so that each adjustable ship support leg can be attached and contacted to the surface of the ship, and finally, the adjustable ship support legs are firmly adsorbed on the ship through the electromagnet.

2. The rotating foot seat has elasticity, can cope with contact of more non-planar environments, and ensures that the fixing device can be stably arranged on the ship body.

3. The foot pad is made of rubber materials, so that friction between the device and a ship body can be increased, and the installation is stable and firm.

4. The clamping frame of the flaw detector can be used for adjusting and clamping according to the specifications of the flaw detector, and the fixing device can meet the installation and use requirements of flaw detectors with different specifications.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a flaw detection clamping structure in the present utility model.

Wherein the symbols shown in the figures are: 1. installing a main frame; 2. adjustable hull support legs; 3. clamping frames of flaw detectors; 4. a flaw detector; 5. mounting a supporting rod; 6. rotating the foot stand; 7. an electromagnet; 8. rotating the mounting block; 9. a foot mount block; 10. a compression rod; 11. a spring; 12. foot pads; 13. a chute; 14. an arc-shaped adjusting block; 15. a spool; 16. a second chute; 17. a locking valve; 18. a mounting hole; 20. a first mounting clip; 21. a second mounting clip; 22. a first geared lever; 23. a second geared lever; 24. a first rack; 25. a second rack; 26. a third chute; 27. a clamping block; 28. a fourth chute; 29. a lock valve; 30. a first grip ring; 31. a second grip ring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, the azimuth or positional relationship indicated by the term "inner" or the like is based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that is commonly put when the inventive product is used, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1 and 2, a fixing device of a digital radiographic inspection machine for welded seams of a ship body according to a preferred embodiment of the present utility model includes a main installation frame 1, a plurality of adjustable ship body supporting legs 2 are rotatably arranged on the main installation frame 1, an inspection machine clamping frame 3 is arranged in the middle of the main installation frame 1, and an inspection machine 4 is detachably arranged on the inspection machine clamping frame 3;

the adjustable hull supporting leg 2 comprises a mounting support rod 5, a rotating foot seat 6 and an electromagnet 7, wherein a rotating mounting block 8 is arranged on the mounting main frame 1, the mounting support rod 5 is rotatably mounted on the rotating mounting block 8, the rotating foot seat 6 is rotatably mounted on the mounting support rod 5, the rotating foot seat 6 can be abutted to the hull in a fitting manner, and the electromagnet 7 is mounted on the rotating foot seat 6.

In a preferred embodiment of the present utility model, the rotating foot stand 6 includes a foot stand mounting block 9, a compression rod 10, a spring 11 and a foot pad 12, wherein the foot pad 12 is made of rubber materials, a sliding groove 13 is provided in the foot stand mounting block 9, the compression rod 10 is slidably mounted in the sliding groove 13, the spring 11 is sleeved on the compression rod 10, the foot pad 12 is rotatably mounted on the compression rod 10, a mounting hole 18 is provided on the foot stand mounting block 9, and the electromagnet 7 is provided on the mounting hole 18.

In a preferred embodiment of the present utility model, the arc-shaped adjusting block 14 is disposed on the foot mount mounting block 9, the second chute 16 is disposed on the arc-shaped adjusting block 14, the mounting strut 5 is disposed with a sliding column 15, the sliding column 15 is slidably disposed on the second chute 16, the sliding column 15 is disposed with threads, and the sliding column 15 is disposed with a locking valve 17.

In a preferred embodiment of the present utility model, the flaw detector clamping frame 3 includes a first mounting clamp 20, a second mounting clamp 21, a first toothed rod 22 and a second toothed rod 23, wherein clamping ends of the first mounting clamp 20 and the second mounting clamp 21 are in arc shapes, rubber layers are disposed on clamping end surfaces of the first mounting clamp 20 and the second mounting clamp 21, a first rack 24 is disposed on the first mounting clamp 20, a second rack 25 is disposed on the second mounting clamp 21, a third chute 26 is disposed on the mounting main frame 1, the first toothed rod 22 and the second toothed rod 23 are mounted in the third chute 26, the first rack 24 and the second rack 25 are respectively meshed with the first toothed rod 22/the second toothed rod 23, the first rack 24 and the second rack 25 are slidably disposed in the third chute 26, and the first mounting clamp 20 and the second mounting clamp 21 can be relatively moved away from or close to each other under manual driving.

In a preferred embodiment of the present utility model, the first gear-driven rod 22/second gear-driven rod 23 is installed through the installation main frame 1, a clamping block 27 is provided at either end of the first gear-driven rod 22/second gear-driven rod 23, threads are provided at the other end of the first gear-driven rod, a fourth sliding groove 28 is provided at the end face of the installation main frame 1, the clamping block 27 is provided in the fourth sliding groove 28, and a locking valve 29 is provided at the threaded end of the first gear-driven rod 22/second gear-driven rod 23.

In a preferred embodiment of the present utility model, the first mounting clip 20 is provided with a first grip ring 30, and the second mounting clip 21 is provided with a second grip ring 31.

In summary, the above embodiments of the present utility model provide a device for fixing a digital radiographic inspection machine for welded seams on a ship, where the device can adjust contact by adjusting the radian of the ship by using adjustable ship support legs 2, so that each adjustable ship support leg 2 can be attached to the surface of the ship, and finally firmly attached to the ship by using an electromagnet 7, and the device can save labor investment, and conveniently and quickly fix the inspection machine 4 for aerial operation; the rotating foot seat 6 has elasticity, can cope with the contact of more non-planar environments, and ensures that the fixing device can be stably arranged on the ship body; the foot pad 12 is made of rubber, so that friction between the device and a ship body can be increased, and the installation is more stable and firm; the flaw detector clamping frame 3 can be used for adjusting and clamping according to the specifications of the flaw detectors 4, and the fixing device can meet the installation and use requirements of the flaw detectors 4 with different specifications.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The digital radiographic inspection machine fixing device for the weld joints of the ship body comprises a mounting main frame (1), and is characterized in that a plurality of adjustable ship body supporting legs (2) are rotatably arranged on the mounting main frame (1), an inspection machine clamping frame (3) is arranged in the middle of the mounting main frame (1), and an inspection machine (4) is detachably arranged on the inspection machine clamping frame (3);

the adjustable hull supporting leg (2) comprises a mounting support rod (5), a rotating foot seat (6) and an electromagnet (7), wherein a rotating mounting block (8) is arranged on the mounting main frame (1), the mounting support rod (5) is rotationally mounted on the rotating mounting block (8), the rotating foot seat (6) is rotationally mounted on the mounting support rod (5), the rotating foot seat (6) can be abutted to the hull, and the electromagnet (7) is mounted on the rotating foot seat (6).

2. The ship body weld joint digital radiographic inspection machine fixing device according to claim 1, characterized in that the rotating foot stand (6) comprises a foot stand mounting block (9), a compression rod (10), a spring (11) and a foot pad (12), a sliding groove (13) is arranged in the foot stand mounting block (9), the compression rod (10) is slidably mounted in the sliding groove (13), the spring (11) is sleeved on the compression rod (10), and the foot pad (12) is rotatably mounted on the compression rod (10).

3. The hull weld digital radiographic inspection machine fixing device according to claim 2, characterised in that the foot pad (12) is made of rubber material.

4. The ship body weld joint digital radiographic inspection machine fixing device according to claim 2, characterized in that the foot mount block (9) is provided with an arc-shaped adjusting block (14), the arc-shaped adjusting block (14) is provided with a second sliding groove (16), the mounting strut (5) is provided with a sliding column (15), the sliding column (15) is slidably arranged on the second sliding groove (16), the sliding column (15) is provided with threads, and the sliding column (15) is provided with a locking valve (17).

5. The ship body weld joint digital radiographic inspection machine fixing device according to claim 2, characterized in that the foot mount block (9) is provided with a mounting hole (18), and the mounting hole (18) is provided with the electromagnet (7).

6. The ship body weld joint digital radiographic inspection machine fixing device according to claim 1, characterized in that the inspection machine clamping frame (3) comprises a first mounting clamp (20), a second mounting clamp (21), a first toothed rod (22) and a second toothed rod (23), a first rack (24) is arranged on the first mounting clamp (20), a second rack (25) is arranged on the second mounting clamp (21), a third sliding groove (26) is arranged on the mounting main frame (1), the first toothed rod (22) and the second toothed rod (23) are mounted in the third sliding groove (26), the first rack (24) and the second rack (25) are respectively meshed with the first toothed rod (22)/the second toothed rod (23), the first rack (24) and the second rack (25) are slidably arranged in the third sliding groove (26), and the first mounting clamp (20) and the second mounting clamp (21) can be driven to be relatively moved away from or away from each other manually.

7. The ship body weld joint digital radiographic inspection machine fixing device according to claim 6, characterized in that the first gear-carrying rod (22)/second gear-carrying rod (23) penetrates through the installation main frame (1), a clamping block (27) is arranged at any end of the first gear-carrying rod (22)/second gear-carrying rod (23), threads are arranged at the other end of the first gear-carrying rod, a fourth sliding groove (28) is arranged at the end face of the installation main frame (1), the clamping block (27) is arranged in the fourth sliding groove (28), and a locking valve (29) is arranged at the threaded end of the first gear-carrying rod (22)/second gear-carrying rod (23).

8. The ship body weld digital radiographic inspection machine fixing device according to claim 6, characterized in that the clamping ends of the first mounting clamp (20) and the second mounting clamp (21) are arc-shaped.

9. The ship body weld digital radiographic inspection machine fixing device according to claim 6, characterized in that the first mounting clip (20) is provided with a first grip ring (30), and the second mounting clip (21) is provided with a second grip ring (31).

10. The ship body weld digital radiographic inspection machine fixing device according to claim 6, characterized in that rubber layers are provided on clamping end faces of the first mounting clamp (20) and the second mounting clamp (21).