CN215862340U - In-pipe detection device - Google Patents

Abstract

The utility model relates to an in-pipe detection device, which comprises a box body, a screw rod and an operating device, wherein a driven control unit is arranged on the box body, a camera assembly is arranged on the front end face of the box body, a plurality of openings are formed in the box body, a rotating shaft is arranged in each opening, the screw rod is rotatably arranged in the box body, the rear end of the screw rod penetrates out of the box body and is provided with a knob, sleeves are sleeved on two sides of the screw rod, a plurality of swing rods are hinged on the sleeves at intervals, the swing rods penetrate out of the openings and are rotatably connected with the rotating shaft, a hub motor is arranged at the end part of at least 1 swing rod, hubs are arranged at the end parts of the rest swing rods, the driven control unit is respectively and electrically connected with the hub motor and the camera assembly, the operating device comprises a driving control unit and a display screen, the driving control unit is electrically connected with the display screen, and the driving control unit is in communication connection with the driven control unit. The problems that the inspection equipment in the prior art inspects the interior of the pipeline, the operation is inconvenient, the probability that inspection personnel contact radioactive substances is increased, the operation safety is poor and the like are effectively solved.

Description

In-pipe detection device

Technical Field

The utility model belongs to the technical field of detection devices, and particularly relates to an in-pipe detection device.

Background

A large number of transmission pipelines are installed in a nuclear power plant and are mainly used for transmitting fluids such as oil, water, gas and the like, and the oil, the water, the gas and the like partially used in the nuclear power plant can be polluted by radioactivity. The pipeline can appear the condition such as corrosion, crackle in the use, has increased the pipeline and has revealed the risk, for avoiding the pipeline to leak the adverse effect that causes production and personal health, need regularly to inspect in the pipeline.

At present, in the prior art, the pipeline is mainly disassembled into small sections by means of pipeline detection, and then segmented inspection is performed on the interior of the pipeline through equipment such as an endoscope and a flashlight, but the inspection means is inconvenient to operate, wastes time and labor, increases the probability that inspectors contact the residual radioactive substances (oil and water) in the pipeline in the inspection process, and is poor in operation safety.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an in-pipe detection device aiming at the defects of the prior art, which effectively solves the problems that the inspection equipment in the prior art is inconvenient to operate when used for inspecting the interior of a pipeline, the probability of the inspection personnel contacting radioactive substances is increased, the operation safety is poor and the like.

The technical scheme adopted by the utility model is as follows:

an in-pipe detection device comprises a box body, a screw rod and a control device, wherein a driven control unit is arranged on the box body, a camera assembly is arranged on the front end surface of the box body, a plurality of openings are formed in the box body, a rotating shaft is arranged in each opening, the screw rod is rotatably arranged in the box body, the rear end of the screw rod penetrates out of the box body and is provided with a knob, sleeves are sleeved on the two sides of the screw rod in a threaded manner, a plurality of swing rods are hinged on the sleeves at equal intervals, the swing rods penetrate out of the openings and are rotatably connected with the rotating shaft, and the end parts of at least 1 swing rod are provided with hub motors, all the other end parts of the oscillating bars are provided with hubs, the hub motor and the hubs are provided with rubber wheels, the driven control unit is respectively electrically connected with the hub motor and the camera shooting assembly, the operating device is provided with a driving control unit and a display screen, the driving control unit is electrically connected with the display screen, and the driving control unit is in communication connection with the driven control unit.

Further, the camera shooting assembly comprises a camera and a light source which are arranged on the front end face of the box body, and the camera and the light source are both electrically connected with the driven control unit.

Furthermore, the active control unit comprises an active controller and a first communication module, the active controller is electrically connected with the display screen and the first communication module respectively, and the first communication module is in communication connection with the driven control unit.

Furthermore, the driven control unit comprises a driven controller and a second communication module, the driven controller is electrically connected with the light source, the camera, the hub motor and the second communication module respectively, and the second communication module is in communication connection with the first communication module.

Furthermore, the control device is also provided with a control button which is electrically connected with the active controller.

Further, the quantity of opening is 8, and 8 openings set up respectively in the front side and the rear side of box upper flank, downside, left surface and right flank, and equal interval is provided with 4 pendulum rods on every sleeve.

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

two sleeves on the screw rod are driven to move on the screw rod through rotating the knob, the sleeves drive the swing rod to swing on the box body, rubber wheels on the hub motor and the hub are attached to the inner wall of the pipeline, the device is applicable to inspection of pipelines with different sizes, the application range is improved, the hub motor and the camera module are controlled to work by the aid of the driven control unit, the camera module on the box body is driven by the hub motor to advance, the camera module shoots the pipeline and transmits camera content to a display screen to display, inspection personnel only need to control the hub motor through the control device to advance and retreat in the pipeline, the operation is convenient, contact between the inspection personnel and radioactive substances is reduced, and operation safety is improved.

Drawings

FIG. 1 is a first general structural diagram of the present invention;

FIG. 2 is a second overall view of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic view of the present invention in use;

FIG. 5 is a view of the manipulating device of the present invention;

FIG. 6 is a schematic diagram of the control principle of the present invention;

in the figure: 1. a hub; 2. a U-shaped frame; 3. a rubber wheel; 4. a hub motor; 5. a slave control unit; 6. a swing rod; 7. an opening; 8. a box body; 9. a camera; 10. a rotating shaft; 11. a screw; 12. a knob; 13. a light source; 14. a sleeve; 15. an operating device; 16. an operating button; 17. an active control unit; 18. a display screen; 19. an active controller; 20. a first communication module; 21. a second communication module; 22. a slave controller; 23. a pipeline.

Detailed Description

In order to better understand the technical content of the utility model, specific embodiments are provided below, and the utility model is further described with reference to the accompanying drawings.

Referring to fig. 1 to 6, the utility model provides an in-tube detection device, which comprises a box body 8, a screw 11 and an operating device 15, wherein a driven control unit 5 is arranged on the box body 8, a camera shooting component is arranged on the front end surface of the box body 8, a plurality of openings 7 are arranged on the box body 8, a rotating shaft 10 is arranged in each opening 7, the screw 11 is rotatably arranged in the box body 8, two ends of the screw 11 are respectively and rotatably connected with the front wall and the rear wall in the box body 8, the rear end of the screw 11 penetrates through the rear wall of the box body 8 and is provided with a knob 12, two sides in the screw 11 are respectively and threadedly sleeved with a sleeve 14, the sleeves 14 are circumferentially hinged with a plurality of swing rods 6 at equal intervals, the end parts of the swing rods 6 penetrate through the openings 7, the middle parts of the swing rods 6 are rotatably connected with the rotating shaft 10, at least 1 of the end parts of the swing rods 6 is provided with a hub motor 4, the end parts of the rest swing rods 6 are provided with hubs 1, the hub motor 4 and the hubs 1 are provided with rubber wheels 3, the outer surface of the rubber wheel 3 is provided with patterns to increase friction force, the rubber wheel 3 can be well attached to the inner wall of the pipeline 23 by utilizing the elastic deformation of the rubber wheel 3, the friction force between the in-wheel motor 4 and the pipeline 23 is increased, the detection device can smoothly move in the pipeline 23 to avoid the shaking of the camera shooting content and improve the camera shooting effect, the box body 8 can be effectively prevented from toppling over, the driven control unit 5 is respectively and electrically connected with the in-wheel motor 4 and the camera shooting component, the operating device 15 is provided with a driving control unit 17 and a display screen 18, the driving control unit 17 is arranged on the operating device 15, the display screen 18 is arranged on the front end surface of the operating device 15, the driving control unit 17 is electrically connected with the display screen 18, the driving control unit 17 is in communication connection with the driven control unit 5, and the driving control unit 17 controls the in-wheel motor 4 and the camera shooting unit to work through the driven control unit 5, the in-wheel motor 4 drives the box 8 to advance and retreat simultaneously, and the subassembly of making a video recording is to shooting in the pipeline 23 and will shoot the content and transmit for display screen 18, and convenient operation has reduced the probability that inspection personnel contacted radioactive substance, and operational safety is high.

Specifically, the subassembly of making a video recording is including setting up camera 9 and the light source 13 on the terminal surface before box 8, and camera 9 and light source 13 all with driven control unit 5 electric connection, and light source 13 sets up in camera 9 periphery and to the interior illumination of pipeline 23, improves camera 9 and shoots the content.

Specifically, the active control unit 17 includes an active controller 19 and a first communication module 20, the active controller 19 is electrically connected to the display screen 18 and the first communication module 20, and the first communication module 20 is in communication connection with the slave control unit 5, so that wireless remote control is realized, and the operation is convenient.

Specifically, the driven control unit 5 includes a driven controller 22 and a second communication module 21, the driven controller 22 is electrically connected to the light source 13, the camera 9, the in-wheel motor 4 and the second communication module 21, the first communication module 20 is in communication connection with the second communication module 21, the driven controller 22 is used for controlling the light source 13, the camera 9 and the in-wheel motor 4, and the driven controller 22 is in communication connection with the active controller 19 through the first communication module 20 and the second communication module 21.

Specifically, the operating device 15 further has an operating button 16, the operating button 16 is electrically connected to the active controller 19, and the operating button 16 is used for controlling the forward and reverse rotation of the hub motor 4, so that the box 8 drives the camera module to move forward and backward.

Specifically, the number of the openings 7 is 8, the 8 openings 7 are respectively arranged on the front side and the rear side of the upper side, the lower side, the left side and the right side of the box body 8, 4 swing rods 6 are arranged on each sleeve 14 at equal intervals, 2 openings 7 opposite to the front side of the box body 8 are aligned, and 2 openings 7 opposite to the rear side of the box body 8 are also aligned.

Specifically, the end of the swing rod 6 is provided with a U-shaped frame 2, the hub motor 4 is arranged on the U-shaped frame 2 right above the motor behind the box body 8, and the other U-shaped frames 2 are rotatably provided with hubs 1.

The working principle of the utility model is as follows:

when the device is used, fluid in the pipeline 23 is discharged, the box body 8 is placed into the pipeline 8 from the port of the pipeline 23, the screw rod 11 is rotated by rotating the knob 12, the screw rod 11 drives the two sleeves 14 to move on the screw rod 11, the sleeves 14 drive the swing rod 6 to rotate around the rotating shaft 10, the swing rod 6 respectively drives the hub motor 4 and the hub 1 to swing towards the inner wall of the pipeline 23, and the rubber wheel 3 is pressed on the inner wall of the pipeline 23; the inspection personnel detect through remote control controlling device 15, after inspection personnel operated operating button 16, active control unit 19 received control signal and sent the signal to slave control unit 22 through first communication module 20 and second communication module 21, slave control unit 22 controls light source 13 respectively, camera 9 and in-wheel motor 4 work, in-wheel motor 4 drives box 8 and removes in pipeline 23, light source 13 throws light on to pipeline 23, camera 9 shoots in to pipeline 23 simultaneously, slave control unit 22 transmits the content of shooing to active control unit 19 and shows on display screen 18 through first communication module 20 and second communication module 21. The operation is simple, the probability of contact between inspection personnel and residual radioactive substances in the tube is reduced, and the operation safety is improved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. An in-tube detection device, characterized in that: the power distribution box comprises a box body, screw rod and controlling device, be provided with the driven control unit on the box, be provided with the subassembly of making a video recording before the box on the terminal surface, be provided with a plurality of openings on the box, be provided with the pivot in the opening, the screw rod rotates and sets up in the box, the box is worn out and the knob is provided with to the screw rod rear end, the equal thread bush in screw rod both sides is equipped with the sleeve, it has a plurality of pendulum rods to articulate at the equidistance on the sleeve, the pendulum rod is worn out the opening and is connected with the pivot rotation, be provided with in-wheel motor on the tip of 1 at least pendulum rod, be provided with wheel hub on all the other pendulum rod tip, all be provided with the rubber wheel on in-wheel motor and the wheel hub, the driven control unit respectively with in-wheel motor and subassembly electric connection of making a video recording, controlling device has initiative the control unit and display screen, initiative control unit and display screen electric connection, initiative control unit and driven control unit communication.

2. An in-tube inspection device as claimed in claim 1, wherein: the camera shooting assembly comprises a camera and a light source which are arranged on the front end face of the box body, and the camera and the light source are both electrically connected with the driven control unit.

3. An in-tube inspection device as claimed in claim 2, wherein: the active control unit comprises an active controller and a first communication module, the active controller is electrically connected with the display screen and the first communication module respectively, and the first communication module is in communication connection with the driven control unit.

4. An in-tube inspection device as claimed in claim 3, wherein: the driven control unit comprises a driven controller and a second communication module, the driven controller is electrically connected with the light source, the camera, the hub motor and the second communication module respectively, and the second communication module is in communication connection with the first communication module.

5. An in-tube inspection device as claimed in claim 3, wherein: the operating device is also provided with an operating button which is electrically connected with the active controller.

6. An in-tube inspection device as claimed in claim 1, wherein: the quantity of open-ended is 8, and 8 openings set up respectively in the front side and the rear side of box upper flank, downside, left surface and right flank, and the equidistance is provided with 4 pendulum rods on every sleeve.

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