CN215005028U

CN215005028U - Endoscope detection system for storage tank floating cabin

Info

Publication number: CN215005028U
Application number: CN202121069311.5U
Authority: CN
Inventors: 周忠贺; 周忠昌; 夏立; 朱亚凯; 张智伟; 李宇航; 许皆乐; 古玉祺; 徐彦廷; 李超; 陈伟
Original assignee: Zhejiang Institute of Special Equipment Science
Current assignee: Zhejiang Institute of Special Equipment Science
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-12-03
Anticipated expiration: 2031-05-19

Abstract

The utility model provides an endoscope detecting system for storage tank floating cabin, including controlling means, rotary device and video detection device, controlling means passes through the data line and is connected with the rotary device communication, the video detection device coupling is in rotary device. The utility model has the advantages that: the device is safe and efficient, saves time and labor, improves the detection efficiency, greatly reduces the labor intensity of operators, effectively avoids personal safety accidents, and ensures safe and reliable operation of the storage tank.

Description

Endoscope detection system for storage tank floating cabin

Technical Field

The utility model relates to a nondestructive test technical field, concretely relates to endoscope detecting system for storage tank floating cabin.

Background

The endoscope is a universal tool for multiple disciplines, and has the functions of observing the place where eyes can not be seen directly, probing the deep part of a bent pipeline, observing the internal space structure and state in a sealed cavity and realizing remote operation and observation. The endoscope realizes nondestructive detection without disassembling or destroying assembly and stopping operation of equipment, so the endoscope is widely applied to various departments of modern core industries such as electric power, aviation, petrochemical industry, automobiles, gas, ships, electricity, atom and the like.

With the rapid development of petrochemical engineering construction in China, the number of storage tanks is increased rapidly, and particularly large double-layer floating cabin storage tanks are provided. Along with the rapid increase of the number of the storage tanks, the safety accidents of the storage tanks also increase, so that the related national departments increase the safety check on the operation of the storage tanks, and further the reliable and safe operation of the storage tanks is guaranteed. Among them, the floating chamber of a large-sized tank is one of the main factors affecting the safe operation of the tank and becomes a key inspection target. However, because the storage tank floating cabin is a closed space with a narrow space, the existing floating cabin inspection method generally includes that an inspector drills into the floating cabin through a manhole, then squats down or lies down and adopts an illuminating lamp to visually inspect each area in the floating cabin, so that the inspection result requires that the inspector enters the interior of the floating cabin to inspect, the time for macroscopically inspecting one floating cabin is longer, and the inspection efficiency is lower; on the other hand, when the inspection personnel inspect the floating cabin, the inspection personnel repeatedly support the body up and down to enter the inner part of the manhole of the floating cabin and continuously squat or lie on the body to inspect the inner part of the floating cabin, so that the inspection personnel can generate stronger fatigue feeling after a small amount of inspection, a rest is needed for a certain time, and the labor intensity is increased to a great extent; the inside of the floating cabin is a closed space, and if the floating cabin contains defects, medium leakage is generated, so that the space contains toxic and harmful substances, personal safety accidents can occur when inspectors enter the inside for inspection, and certain potential safety hazards exist.

Disclosure of Invention

The utility model aims at providing a safe high-efficient, labour saving and time saving's an endoscope detecting system for storage tank floating cabin.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the endoscope detection system for the storage tank floating cabin comprises a control device, a rotating device and a video detection device, wherein the control device is in communication connection with the rotating device through a data line, and the video detection device is connected to the rotating device in a shaft mode.

Furthermore, the control device comprises a small computer and a movable structure, wherein the small computer consists of a control panel, a display screen and a communication data interface, the movable structure is connected with the lower side of the small computer, a keyboard and a control rocker are arranged on the control panel, and the communication data interface is used for connecting a data line.

Further, the movable structure comprises a telescopic support, a chassis, supporting legs and universal wheels, wherein the upper end of the telescopic support is connected with the small computer in a telescopic mode, the lower end of the telescopic support is fixedly connected with the chassis, the outer edge of the chassis extends the supporting legs, and the tail ends of the supporting legs are connected with the universal wheels.

Further, the rotating device comprises a first rotating structure and a second rotating structure; the rotating structure I comprises an annular shell, a top cover, a bottom plate, a data integrated block, a data interface, a bearing, a first rotating shaft, a first servo motor, a first speed reducer, a first driving gear and a first driven gear, wherein the data integrated block, the data interface, the bearing, the first rotating shaft, the first servo motor, the first speed reducer, the first driving gear and the first driven gear are sealed by the annular shell, the top cover and the bottom plate; the second rotating structure is axially connected into the rotating cloud platform, the second rotating structure comprises a shell, a second servo motor, a second speed reducer, a second driving gear, a second driven gear, a second rotating shaft and a video detection device on the front side of the shell, the second servo motor is connected with the second speed reducer, the second speed reducer is connected with the second driving gear in a penetrating mode, the second driving gear is meshed with the second driven gear, the second driven gear is axially connected with the second rotating shaft, and two ends of the second rotating shaft penetrate through the shell and are fixedly connected to the inner wall of the rotating cloud platform; the data integrated block is respectively in communication connection with the first servo motor and the second servo motor.

Furthermore, the video detection device comprises a plurality of illuminating lamps and a video monitoring head which are arranged on the front side of the shell, the illuminating lamps are arranged around the video monitoring head, and the video monitoring head is in communication connection with the data integrated block.

Furthermore, a plurality of supports are arranged on the outer side of the annular shell of the first rotating structure and are connected with a rigid support through bolts, and the tail end of the rigid support faces downwards and is L-shaped.

Furthermore, the tail end L-shaped position of the rigid support is provided with a rubber gasket, the front end of the rigid support is provided with an upwarping support, and the lower side of the support is arc-shaped.

Furthermore, a top cover of the first rotating structure is fixedly connected to the annular shell through bolts, the top cover is provided with a portable rod and a plurality of openings, and the data integrated block, the first servo motor and the bearing are respectively nested in the openings of the top cover.

Compared with the prior art, the utility model, have following advantage:

the utility model relates to an endoscope detecting system for storage tank floating cabin, safe high-efficient, labour saving and time saving not only improves detection efficiency, and still greatly reduced operating personnel's intensity of labour effectively avoids the personal safety accident, ensures the safe and reliable operation of storage tank. The control device in the utility model can be arranged movably, the position is adjustable, and the operation is convenient; the support that sets up on the rotary device can be stably properly supported in storage tank buoyancy module entrance, guarantees the firm of detection equipment, avoids the inconvenient operation that round trip movement arouses.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an endoscope detection system for a storage tank floating cabin of the present invention.

Fig. 2 is a schematic structural diagram of a first rotating structure of the endoscope detection system for the storage tank floating cabin of the present invention.

Fig. 3 is a schematic structural diagram of a second rotary structure of the endoscope detection system for the storage tank floating cabin of the present invention.

Fig. 4 is a schematic diagram of the practical operation of the endoscopic detection system for the floating tank cabin of the present invention.

Reference numerals: 1. a data line; 2. a display screen; 3. a keyboard; 4. a control rocker; 5. a telescopic bracket; 6. a chassis; 7. supporting legs; 8. a universal wheel; 9. an annular shell; 10. a top cover; 11. a base plate; 12. a data integration block; 13. a data interface; 14. a bearing; 15. rotating a first shaft; 16. a first servo motor; 17. a first speed reducer; 18. a first driving gear; 19. a first driven gear; 20. a hand-held lever; 21. a housing; 22. a servo motor II; 23. a second speed reducer; 24. a second driving gear; 25. a driven gear II; 26. a second rotating shaft; 27. rotating the flat plate; 28. a suspension plate; 29. a guard ring; 30. an illuminating lamp; 31. a video monitoring head; 32. a support; 33. a rigid support.

Detailed Description

Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The endoscope detection system for the storage tank floating cabin comprises a control device, a rotating device and a video detection device, wherein the control device is in communication connection with the rotating device through a data line 1, and the video detection device is connected to the rotating device in a shaft mode.

The control device comprises a small computer consisting of a control panel, a display screen 2, a communication data interface and a USB data interface and a movable structure connected with the lower side of the small computer. The small computer has the functions of image display, recording, data processing and the like, a rechargeable battery can be arranged on the back of the small computer, a control system is arranged in the control panel, a keyboard 3 and a control rocker 4 are arranged on the control panel, the keyboard 3 is used for inputting, switching and other input functions of detection data, the control rocker 4 realizes the functions of rotation of a far-end rotating device and image zooming of a video detection device through front, back, left and right rocking, and the communication data interface is used for connecting a data line 1.

But movable structure includes telescopic bracket 5, chassis 6, supporting leg 7, universal wheel 8, the scalable connection microcomputer in 5 upper ends of telescopic bracket, lower extreme fixed connection chassis 6, three supporting legs 7 are extended to 6 outer fringe on chassis, and three supporting legs 7 equidistance are evenly laid, and supporting leg 7 end is equipped with the pillar down, pillar lower extreme demountable installation universal wheel 8. Specifically, the bottom of the small computer is fixedly connected with the upper end of the telescopic bracket 5 in an inclined manner at a certain angle through a reinforcing plate, and the display screen 2 is convenient for operators to see clearly through the inclined arrangement; the telescopic function of the telescopic bracket 5 is convenient for operators to select proper height on site so as to efficiently finish inspection.

The rotating device comprises a first rotating structure and a second rotating structure, the first rotating structure can rotate in the same plane for 360 degrees without dead angles, and the second rotating structure can rotate in the range of 1-90 degrees in the vertical direction, so that the video detection device can detect each angle in the floating cabin of the storage tank.

Rotating-structure one includes annular shell 9, top cap 10, bottom plate 11 and is sealed including data integrated package 12, data interface 13, bearing 14, axis of rotation 15, servo motor 16, reduction gear 17, driving gear 18, driven gear 19 by annular shell 9, top cap 10, bottom plate 11, be equipped with data interface 13 on the data integrated package 12, data interface 13 is used for connecting data line 1, reduction gear 17 is connected to a 16 downside of servo motor, and one 17 downside cross-under driving gear 18, one 18 meshing of driving gear 19, one 19 coupling axis of rotation 15 of driven gear, cross-under bearing 14 on one 15 of axis of rotation, one 15 of axis of rotation are fixed in the bearing 14 top through the fixed plate, one 15 of axis of rotation downwardly extending to a rotatory cloud platform. Specifically, a top cover 10 of the first rotating structure is fixedly connected to the annular shell 9 through bolts, the top cover 10 is provided with a portable rod 20 and a plurality of openings, the openings are circular holes or rectangular holes, and the data integrated block 12, the servo motor I16 and the bearing 14 are respectively nested and mounted in the openings of the top cover 10; the lower side of the lifting rod 20 is provided with a finger-shaped groove, so that an operator can conveniently grab the rotating device. And a base plate 11 of the first rotating structure is fixedly connected to the annular shell 9 through bolts.

The second rotating structure is axially connected into the rotating tripod head, the second rotating structure comprises a shell 21, a second servo motor 22, a second speed reducer 23, a second driving gear 24, a second driven gear 25, a second rotating shaft 26 and a video detection device on the front side of the shell 21, the second servo motor 22 is connected with the second speed reducer 23, the second speed reducer 23 is connected with the second driving gear 24 in a penetrating manner, the second driving gear 24 is meshed with the second driven gear 25, the second driven gear 25 is axially connected with the second rotating shaft 26, and two ends of the second rotating shaft 26 penetrate through the shell 21 and are fixedly connected to the inner wall of the rotating tripod head; the data integrated block 12 is respectively connected with the first servo motor 16 and the second servo motor 22 through electric wire communication. Further, the rotating platform is formed by a rotating flat plate 27 and a suspension plate 28 in an integrated structure, a protection ring 29 is arranged at the top of the rotating flat plate 27, the first rotating shaft 15 extends into the protection ring 29 and is fixedly connected with the rotating flat plate 27, and two ends of the second rotating shaft 26 penetrate through the shell 21 and are fixedly connected to the inner wall of the suspension plate 28.

The video detection device comprises a plurality of illuminating lamps 30 and a video monitoring head 31 which are arranged on the front side of the shell, wherein the illuminating lamps 30 are arranged around the video monitoring head 31, and the video monitoring head 31 is in communication connection with the data integrated block 12 through electric wires.

The annular shell 9 outside of revolution mechanic one is equipped with three support 32, support 32 passes through bolted connection rigid support 33, and rigid support 33 is three, rigid support 33 end is the L type down, and the structure setting of L type makes instruments such as rotary device can be fixed in the floating cabin mouth of storage tank floating cabin, avoids the instrument to make a round trip to slide and leads to falling injury. The tail end L-shaped position of the rigid support 33 is provided with a rubber gasket, the front end of the rigid support 33 is provided with an upwarping support, and the lower side of the upwarping support is arc-shaped. The arrangement of the rubber gasket can increase the buffering force of instruments such as a rotating device and the like placed in the floating hatch, and meanwhile, the rubber gasket has a certain anti-skidding effect and avoids the instruments from moving back and forth. The upturned support is olecranon-shaped, which is convenient for the rigid support 33 to hang down.

The control mode of the control device is as follows: an integrated sensor is arranged at the lower end of the control rocker 4, the forward pushing control rocker 4 realizes the clockwise rotation of the first rotating shaft 15, the backward pushing control rocker 4 realizes the anticlockwise rotation of the first rotating shaft 15, the left pushing control rocker 4 realizes the clockwise rotation of the second rotating shaft 26, and the right pushing control rocker 4 realizes the anticlockwise rotation of the second rotating shaft 26; and when the control rocker 4 is placed in the middle, the control rocker is pressed downwards with force to switch a control object, the video image can be controlled to be zoomed, the control rocker 4 is pushed forwards to realize image enlargement, the control rocker 4 is pushed backwards to realize image reduction, the control rocker 4 is pushed leftwards to perform screenshot, and the control rocker 4 is pushed rightwards to confirm the screenshot.

The utility model relates to an endoscope detecting system for storage tank floating cabin's theory of operation as follows: when the storage tank floating cabin is detected, firstly, the three rigid supports 33 are connected with the support 32 of the first rotating structure through bolts, then, the two ends of the data line 1 are respectively connected to the communication data interface of the small computer and the data interface 13 of the first rotating structure, and the device is started to perform self-detection to complete the assembly and debugging of the whole device; secondly, lifting the lifting rod 20, placing the rotating device at an inlet of the storage tank floating cabin, inputting and editing related data through the keyboard 3, marking an initial detection position by using a marking pen, shaking the control rocker 4 to control the rotating device to rotate and adjust the visual angle of the video detection device, and completing detection on the interior of the storage tank floating cabin under the illumination of the illuminating lamp 30; if a suspected defect area is found, the suspected defect position can be controlled and amplified through the control rocker 4, and after confirmation, the defect is subjected to picture-taking screenshot and position marking; after the detection is completed, the device is shut down, the data line 1 and the rigid support 33 are detached and placed in the equipment box for standby.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the concept of the present invention, and these improvements and decorations should also be considered as the protection scope of the present invention.

Claims

1. An endoscopic detection system for a tank buoyancy module, characterized by: the device comprises a control device, a rotating device and a video detection device, wherein the control device is in communication connection with the rotating device through a data line, and the video detection device is coupled to the rotating device through a shaft.

2. An endoscopic detection system for a tank buoyancy module according to claim 1, wherein: the control device comprises a small computer consisting of a control panel, a display screen and a communication data interface and a movable structure connected with the lower side of the small computer, wherein the control panel is provided with a keyboard and a control rocker, and the communication data interface is used for connecting a data line.

3. An endoscopic detection system for a tank buoyancy module according to claim 2, wherein: but mobile structure includes telescopic bracket, chassis, supporting leg, universal wheel, telescopic bracket upper end telescopic connection microcomputer, lower extreme fixed connection chassis, a plurality of supporting legs of chassis outer fringe extension, the supporting leg end-to-end connection universal wheel.

4. An endoscopic detection system for a tank buoyancy module according to claim 1, wherein: the rotating device comprises a first rotating structure and a second rotating structure; the rotating structure I comprises an annular shell, a top cover, a bottom plate, a data integrated block, a data interface, a bearing, a first rotating shaft, a first servo motor, a first speed reducer, a first driving gear and a first driven gear, wherein the data integrated block, the data interface, the bearing, the first rotating shaft, the first servo motor, the first speed reducer, the first driving gear and the first driven gear are sealed by the annular shell, the top cover and the bottom plate; the second rotating structure is axially connected into the rotating cloud platform, the second rotating structure comprises a shell, a second servo motor, a second speed reducer, a second driving gear, a second driven gear, a second rotating shaft and a video detection device on the front side of the shell, the second servo motor is connected with the second speed reducer, the second speed reducer is connected with the second driving gear in a penetrating mode, the second driving gear is meshed with the second driven gear, the second driven gear is axially connected with the second rotating shaft, and two ends of the second rotating shaft penetrate through the shell and are fixedly connected to the inner wall of the rotating cloud platform; the data integrated block is respectively in communication connection with the first servo motor and the second servo motor.

5. An endoscopic detection system for a tank buoyancy module according to claim 4, wherein: the video detection device comprises a plurality of illuminating lamps and a video monitoring head, wherein the illuminating lamps and the video monitoring head are arranged on the front side of the shell, the illuminating lamps are arranged around the video monitoring head, and the video monitoring head is in communication connection with the data integrated block.

6. An endoscopic detection system for a tank buoyancy module according to claim 4, wherein: a plurality of supports are arranged on the outer side of the annular shell of the first rotating structure and are connected with a rigid support through bolts, and the tail end of the rigid support faces downwards to form an L shape.

7. An endoscopic detection system for a tank buoyancy module according to claim 6, wherein: the tail end L-shaped position of the rigid support is provided with a rubber gasket, the front end of the rigid support is provided with an upwarping support, and the lower side of the support is arc-shaped.

8. An endoscopic detection system for a tank buoyancy module according to claim 4 or 6 or 7, wherein: the top cover of the first rotating structure is fixedly connected to the annular shell through bolts, the top cover is provided with a portable rod and a plurality of openings, and the data integrated block, the first servo motor and the bearing are respectively nested in the openings of the top cover.