Internal visiting device for pressure vessel detection

Abstract

The utility model discloses an internal visiting device for pressure vessel detection, which comprises a bottom plate, an adjusting assembly, a movable assembly, a visiting assembly and a fixed assembly, the adjusting assembly is arranged above the bottom plate, the movable assembly is arranged above the bottom plate, the visiting assembly is arranged on one side of the adjusting assembly, and the fixed assembly is arranged on the other side of the adjusting assembly. The fixed assembly is arranged on one side of the movable assembly, one end of the telescopic rod is fixedly connected with the mounting plate through the arrangement of the clockwork spring, the other end of the telescopic rod is fixedly connected with the movable assembly, the outer side of the visiting head is fixedly connected with the outer side of the telescopic rod, and the clockwork spring is rotationally connected with the shell. According to the device, the movable assembly moves up and down through the adjusting assembly, the movable assembly drives the visiting head to visit the interior of the container through the telescopic rod, so that a worker does not need to hold the device to visit the interior, the visiting detection time is shortened, and the problem of visiting through the manual handheld device at present is solved.

Description

Technical Field

[0001] The utility model relates to the field of inspection technology. Specifically, it relates to an internal inspection device for pressure vessel inspection. Background Art

[0002] A pressure vessel refers to a closed device that contains gas or liquid and bears a certain pressure. Pressure vessels are extremely widely used and play an important role in many sectors such as industry, civil use, military, and many fields of scientific research.

[0003] During the use of the existing internal inspection device for pressure vessel inspection, it is usually manual to send the inspection device into the container for inspection work, which increases the workload of the inspection personnel and is time-consuming and laborious.

[0004] For the problems in the related technology, no effective solution has been proposed yet. Summary of the Utility Model

[0005] In view of the problems in the related technology, the utility model proposes an internal inspection device for pressure vessel inspection to overcome the above-mentioned technical problems existing in the existing related technology.

[0006] Therefore, the specific technical solution adopted by the utility model is as follows:

[0007] An internal inspection device for pressure vessel inspection includes a bottom plate, an adjustment component, a movable component, an inspection component, and a fixing component. The adjustment component is arranged above the bottom plate, the movable component is arranged above the bottom plate, the inspection component is arranged on one side of the adjustment component, and the fixing component is arranged on one side of the movable component.

[0008] The utility model further explains: The inspection component includes a mounting plate, a housing, a clockwork spring, a connecting wire, an inspection head, and a telescopic rod. The mounting plate is arranged on one side of the adjustment component, the housing is arranged below the mounting plate, the clockwork spring is arranged inside the housing, the connecting wire is arranged outside the clockwork spring, the inspection head is arranged below the housing, and the telescopic rod is arranged below the mounting plate.

[0009] The utility model further explains: The movable component includes a left arc plate, a right arc plate, a connecting plate, a limiting rod, a side plate, a spring sleeve, and a locking plate. The left arc plate is arranged above the bottom plate, the right arc plate is arranged on one side of the left arc plate, the connecting plate is arranged on one side of another group of left arc plates and another group of right arc plates. The right arc plate has the same structure as the left arc plate. The limiting plate is arranged above the left arc plate, and an opening adapted to the limiting rod is arranged on another group of the left arc plates. The side plate is arranged on one side of the left arc plate, the spring sleeve is arranged inside the side plate, and the locking plate is arranged on one side of the spring sleeve.

[0010] The present utility model further explains that: the adjusting component includes a vertical plate, a threaded rod, a sliding rod, a motor and a fixing plate. The vertical plate is arranged above the bottom plate. A groove is arranged on one side of the vertical plate. The threaded rod is arranged in the groove on one side of the vertical plate. The sliding rod is arranged on one side of the threaded rod. The threaded rod is driven by a motor. The motor is arranged above the vertical plate. The fixing plate is arranged on one side of the vertical plate.

[0011] The present utility model further explains that: the fixing component includes a left fixing plate, a right fixing plate and a spring. The left fixing plate is arranged on one side of the left arc-shaped plate. The right fixing plate is arranged on one side of the right arc-shaped plate. The right fixing plate has the same structure as the left fixing plate. One end of the spring is fixedly connected with the left fixing plate. The other end of the spring is fixedly connected with the left arc-shaped plate.

[0012] The present utility model further explains that: bottom columns are arranged below the bottom plate. A container is arranged above the bottom plate. The container is arranged inside the fixing component.

[0013] The beneficial effects of the present utility model are as follows: by providing a clockwork spring, one end of the connecting line is fixedly connected with the inspection head, one end of the telescopic rod is fixedly connected with the mounting plate, the other end is fixedly connected with the movable component, the outside of the inspection head is fixedly connected with the outside of the telescopic rod, an opening for the connecting line to move is arranged on the outer shell, the clockwork spring is rotationally connected with the outer shell. When the inspection head inspects the pressure vessel, the movable component moves up and down through the adjusting component. The movable component drives the inspection head to inspect the inside of the container through the telescopic rod, so that there is no need to manually hold the device to inspect the inside, thereby reducing the inspection time;

[0014] By providing a limiting rod, openings for the limiting rod to pass through are arranged on a group of left arc-shaped plates and a group of right arc-shaped plates. One end of the left arc-shaped plate and the right arc-shaped plate is hinged. Grooves adapted to the locking plate are arranged on a group of side plates. One end of the limiting rod is fixedly connected with another group of left arc-shaped plates and another group of right arc-shaped plates. When inspecting the inside of the container, the adjusting component drives the left arc-shaped plate and the right arc-shaped plate to move up and down on the limiting rod through the connecting plate, and drives the inspection head to move synchronously through the telescopic rod. The limiting rod can prevent the inspection head from shaking during inspection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the following described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 is a schematic diagram of the overall structure according to an embodiment of the present utility model;

[0017] Figure 2 is a schematic diagram of the side structure according to an embodiment of the present utility model;

[0018] Figure 3 is a schematic diagram of the sectional structure according to an embodiment of the present utility model;

[0019] Figure 4 is according to an embodiment of the present utility model Figure 1 and is an enlarged schematic diagram of the structure at position A therein;

[0020] Figure 5 is according to an embodiment of the present utility model Figure 3 and is an enlarged schematic diagram of the structure at position B therein.

[0021] In the figure:

[0022] 1. Base plate; 11. Base column; 12. Container; 2. Adjusting assembly; 21. Vertical plate; 22. Threaded rod; 23. Slide rod; 24. Motor; 25. Fixed plate; 3. Moving assembly; 31. Left arc plate; 32. Right arc plate; 33. Connecting plate; 34. Limiting rod; 35. Side plate; 36. Spring sleeve; 37. Locking plate; 4. Inspection assembly; 41. Mounting plate; 42. Outer shell; 43. Hairspring; 44. Connecting wire; 45. Inspection head; 46. Telescopic rod; 5. Fixing assembly; 51. Left fixing plate; 52. Right fixing plate; 53. Spring. Detailed implementation manners

[0023] To further illustrate each embodiment, the present utility model provides accompanying drawings. These accompanying drawings are a part of the disclosure of the present utility model, mainly used to illustrate the embodiments, and can be used in conjunction with the relevant descriptions in the specification to explain the operating principle of the embodiments. With reference to these contents, those of ordinary skill in the art should be able to understand other possible implementation manners and the advantages of the present utility model. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0024] According to an embodiment of the present utility model, an internal inspection device for pressure vessel inspection is provided.

[0025] As Figures 1-5 shown, the internal inspection device for pressure vessel inspection according to an embodiment of the present utility model includes a base plate 1, an adjusting assembly 2, a moving assembly 3, an inspection assembly 4, and a fixing assembly 5. The adjusting assembly 2 is arranged above the base plate 1, the moving assembly 3 is arranged above the base plate 1, the inspection assembly 4 is arranged on one side of the adjusting assembly 2, and the fixing assembly 5 is arranged on one side of the moving assembly 3;

[0026] The inspection component 4 includes a mounting plate 41, a housing 42, a clockwork spring 43, a connecting wire 44, an inspection head 45 and a telescopic rod 46. The mounting plate 41 is arranged on one side of the adjustment component 2, the housing 42 is arranged below the mounting plate 41, the clockwork spring 43 is arranged inside the housing 42, the connecting wire 44 is arranged outside the clockwork spring 43, the inspection head 45 is arranged below the housing 42, the telescopic rod 46 is arranged below the mounting plate 41. One end of the telescopic rod 46 is fixedly connected to the mounting plate 41, and the other end is fixedly connected to the movable component 3. The outside of the inspection head 45 is fixedly connected to the outside of the telescopic rod 46. The clockwork spring 43 is rotatably connected to the housing 42. When the inspection head 45 inspects the pressure vessel, the movable component 3 moves up and down through the adjustment component 2, and the movable component 3 drives the inspection head 45 through the telescopic rod 46 to inspect the inside of the container 12, so that there is no need to manually hold the device to inspect the inside, thereby reducing the inspection time;

[0027] The movable component 3 includes a left arc plate 31, a right arc plate 32, a connecting plate 33, a limiting rod 34, a side plate 35, a spring sleeve 36 and a locking plate 37. The left arc plate 31 is arranged above the bottom plate 1, the right arc plate 32 is arranged on one side of the left arc plate 31, the connecting plate 33 is arranged on one side of another group of left arc plates 31 and another group of right arc plates 32. The right arc plate 32 has the same structure as the left arc plate 31. The limiting plate 34 is arranged above the left arc plate 31. Another group of left arc plates 31 is provided with an opening adapted to the limiting rod 34. The side plate 35 is arranged on one side of the left arc plate 31. The spring sleeve 36 is arranged inside the side plate 35. The locking plate 37 is arranged on one side of the spring sleeve 36. One end of the left arc plate 31 is hinged to the right arc plate 32. One group of side plates 35 is provided with a groove adapted to the locking plate 37. One end of the limiting rod 34 is fixedly connected to another group of left arc plates 31 and another group of right arc plates 32. When inspecting the inside of the container 12, the adjustment component 2 drives the left arc plate 31 and the right arc plate 32 to move up and down on the limiting rod 34 through the connecting plate 33, and drives the inspection head 45 to move synchronously through the telescopic rod 46. The limiting rod 34 can prevent the inspection head 45 from shaking during inspection;

[0028] In order to facilitate the understanding of the above technical solutions of the present invention, the working principle or operation mode of the present invention in the actual process will be described in detail below.

[0029] In practical applications, one end of the telescopic rod 46 is fixedly connected to the mounting plate 41, and the other end is fixedly connected to the movable assembly 3. The outer side of the inspection head 45 is fixedly connected to the outer side of the telescopic rod 46. The clockwork spring 43 is rotatably connected to the housing 42. When the inspection head 45 inspects the pressure vessel, the movable assembly 3 moves up and down through the adjustment assembly 2. The movable assembly 3 drives the inspection head 45 through the telescopic rod 46 to inspect the interior of the container 12, so that there is no need to manually hold the device to inspect the interior, thereby reducing the inspection time. One end of the left arc plate 31 and the right arc plate 32 is hinged. A groove adapted to the locking plate 37 is provided on a set of side plates 35. One end of the limiting rod 34 is fixedly connected to the other set of left arc plates 31 and the other set of right arc plates 32. When inspecting the interior of the container 12, the adjustment assembly 2 drives the left arc plate 31 and the right arc plate 32 to move up and down on the limiting rod 34 through the connecting plate 33, and drives the inspection head 45 to move synchronously through the telescopic rod 46. The limiting rod 34 can prevent the inspection head 45 from shaking during inspection.

[0030] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An internal inspection device for pressure vessel inspection, characterized in that: The invention comprises a base plate (1), an adjustment component (2), a movable component (3), a viewing component (4) and a fixed component (5), wherein the adjustment component (2) is arranged above the base plate (1), the movable component (3) is arranged above the base plate (1), the viewing component (4) is arranged on one side of the adjustment component (2), and the fixed component (5) is arranged on one side of the movable component (3).

2. The internal inspection device for pressure vessel inspection according to claim 1, characterized in that: The viewing assembly (4) comprises a mounting plate (41), a housing (42), a spring (43), a connecting line (44), a viewing head (45) and a telescopic rod (46); the mounting plate (41) is arranged on one side of the adjusting assembly (2); the housing (42) is arranged below the mounting plate (41); the spring (43) is arranged inside the housing (42); the connecting line (44) is arranged outside the spring (43); the viewing head (45) is arranged below the housing (42); and the telescopic rod (46) is arranged below the mounting plate (41).

3. The internal inspection device for pressure vessel inspection according to claim 2, characterized in that: The movable assembly (3) comprises a left arc-shaped plate (31), a right arc-shaped plate (32), a connecting plate (33), a limiting rod (34), a side plate (35), a spring sleeve (36) and a locking plate (37); the left arc-shaped plate (31) is arranged above the bottom plate (1); the right arc-shaped plate (32) is arranged on one side of the left arc-shaped plate (31); and the connecting plate (33) is arranged on another group of left arc-shaped plates (31) and another group of right arc-shaped plates (32). The right arc plate (32) and the left arc plate (31) have the same structure, the limit rod (34) is arranged above the left arc plate (31), and another group of the left arc plates (31) are provided with an opening adapted to the limit rod (34), the side plate (35) is arranged on one side of the left arc plate (31), the spring sleeve (36) is arranged on the inner side of the side plate (35), and the locking plate (37) is arranged on one side of the spring sleeve (36).

4. The internal inspection device for pressure vessel inspection according to claim 3, characterized in that: The adjustment assembly (2) comprises a vertical plate (21), a threaded rod (22), a sliding rod (23), a motor (24) and a fixed plate (25); the vertical plate (21) is arranged above the bottom plate (1); a groove is arranged on one side of the vertical plate (21); the threaded rod (22) is arranged in the groove on one side of the vertical plate (21); the sliding rod (23) is arranged on one side of the threaded rod (22); the threaded rod (22) is driven by the motor (24); the motor (24) is arranged above the vertical plate (21); and the fixed plate (25) is arranged on one side of the vertical plate (21).

5. The internal inspection device for pressure vessel inspection according to claim 4, characterized in that: The fixing assembly (5) comprises a left fixing plate (51), a right fixing plate (52) and a spring (53); the left fixing plate (51) is arranged on one side of the left arc-shaped plate (31); the right fixing plate (52) is arranged on one side of the right arc-shaped plate (32); the right fixing plate (52) and the left fixing plate (51) have the same structure; one end of the spring (53) is fixedly connected to the left fixing plate (51); and the other end of the spring (53) is fixedly connected to the left arc-shaped plate (31).

6. The internal inspection device for pressure vessel inspection according to claim 5, characterized in that: A bottom column (11) is arranged below the bottom plate (1), a container (12) is arranged above the bottom plate (1), and the container (12) is arranged on the inner side of the fixing assembly (5).

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