CN207094122U - A kind of suspension and support video inspection device - Google Patents

A kind of suspension and support video inspection device Download PDF

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Publication number
CN207094122U
CN207094122U CN201720211322.XU CN201720211322U CN207094122U CN 207094122 U CN207094122 U CN 207094122U CN 201720211322 U CN201720211322 U CN 201720211322U CN 207094122 U CN207094122 U CN 207094122U
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China
Prior art keywords
suspension
support
vehicle
inspection device
video inspection
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CN201720211322.XU
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Chinese (zh)
Inventor
李瑞霞
商俊敏
聂勇
汪植
王金龙
朱琳
胡啸
刘小林
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Research Institute of Nuclear Power Operation
China Nuclear Power Operation Technology Corp Ltd
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Research Institute of Nuclear Power Operation
China Nuclear Power Operation Technology Corp Ltd
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Priority to CN201720211322.XU priority Critical patent/CN207094122U/en
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Abstract

The utility model discloses a kind of suspension and support video inspection device, the suspension and support of main heat-transfer system pipeline branch pipe is installed for checking, including:Vehicle;It is mounted on the retractor device of the vehicle, the retractor device includes expansion bracket and the first drive mechanism, the expansion bracket includes fixing end and telescopic end, and first drive mechanism is installed on the vehicle, and first drive mechanism drives the expansion bracket to stretch;Camera device, the camera device include full-view camera and jack, and the jack is installed on the telescopic end, and the jack is used to transferring and reclaiming the full-view camera on gravity direction.The utility model can pass through suspension and support gap and branch ligament, overcome small space to constrain, automatic to check suspension and support comprehensively.

Description

A kind of suspension and support video inspection device
Technical field
The nondestructive inspection (NDI) technical field of the main heat-transfer system pipeline branch pipe suspension and support of PHWR is the utility model is related to, specifically It is related to a kind of suspension and support video inspection device.
Background technology
In heavy water reactor power station, the suspension and support wherein pipeline branch pipe for installing main heat-transfer system pipeline branch pipe is set successively Put multilayer, every layer sets some branch pipes, sets multiple suspension and supports on each branch pipe, the suspension and support on adjacent two branch pipe of same layer Interlaced arrangement, the suspension and support being spaced on two branch pipes of a branch pipe are located along the same line, and the spacing between the branch pipe that is connected is very Small, suspension and support is fixed including multipair screw bolt and nut.The reasons such as the heat transfer vibrations due to branch pipe, cause suspension and support displacement and branch Situations such as screw bolt and nut loose or dislocation of suspension bracket, produces.Therefore, it is necessary to check suspension and support, branch pipe branch in the prior art The inspection of suspension bracket mainly uses video check technology, checks by visual observation, the displacement of suspension and support can be observed, bolt and nut comes off And situations such as wear-resistant sleeve abrasion.It is large number of because support hanger structure is compact, narrow space, block mutually, cause prior art In check device suspension and support can not be checked comprehensively.Suspension and support on orlop branch pipe apart from walkway farther out, edge Apart from walkway also farther out, check device can not be checked deeply the axially extending suspension and support of branch pipe, in most cases Hand inspection is needed, the stability of hand inspection is poor, influences to check the reliability of data, suspension and support is large number of and is located at high-altitude Region, not only workload is larger by the staff checked manually, and risk is high.
Utility model content
For defect present in prior art, the purpose of this utility model is to provide a kind of suspension and support video check dress Put, suspension and support gap and branch ligament can be passed through, overcome small space to constrain, it is automatic to check suspension and support comprehensively.
To achieve the above objectives, the utility model adopts the technical scheme that:
A kind of suspension and support video inspection device, the suspension and support of main heat-transfer system pipeline branch pipe is installed for checking, including:
Vehicle;
The retractor device of the vehicle is mounted on, the retractor device includes expansion bracket and the first drive mechanism, described Expansion bracket includes fixing end and telescopic end, and first drive mechanism is installed on the vehicle, first drive mechanism The expansion bracket is driven to stretch;
Camera device, the camera device include full-view camera and jack, and the jack is installed on described Telescopic end, the jack are used to transferring and reclaiming the full-view camera on gravity direction.
On the basis of above-mentioned technical proposal, the vehicle includes vehicle body and is installed on the vehicle body On walking mechanism, first drive mechanism is installed on the vehicle body.
On the basis of above-mentioned technical proposal, lighting device is also equipped with the vehicle body.
On the basis of above-mentioned technical proposal, supervising device, the supervising device are installed in first drive mechanism Positioned at the top of the expansion bracket.
On the basis of above-mentioned technical proposal, first drive mechanism includes screw pair, and the screw pair is installed on institute State on vehicle;
The expansion bracket is flexible fence structure, and the fixing end is provided with two legs, and leg described in any of which is fixed Be installed on the vehicle, another leg is fixedly connected with the feed screw nut of the screw pair, the feed screw nut with Move the coupled leg to move up and down, drive the expansion bracket horizontal extension.
On the basis of above-mentioned technical proposal, first drive mechanism also includes upper screw rod support base, lower screw mandrel supports Seat and fixed seat, the lower screw mandrel support seat are installed on the vehicle, and the screw pair is installed on the upper screw rod support Seat lower screw mandrel support seat between, the fixed seat is connected with the feed screw nut of the screw pair, leg described in any of which and The fixed seat is affixed.
On the basis of above-mentioned technical proposal, the telescopic end is provided be hinged upper expansion link and lower expansion link;
The jack includes casing, and upper connecting rod, the casing are installed between the casing and the upper expansion link Vertical sliding device is provided between the lower expansion link;
The carriage includes lower connecting rod, sliding block and slide rail, one end of the lower connecting rod and the lower expansion link Affixed, the other end and the sliding block are affixed, and the slide rail is vertically arranged in the fixed seat, and the sliding block and the slide rail It is slidably connected.
On the basis of above-mentioned technical proposal, the jack includes casing, and the disk line being installed on the casing Device, the casing are installed on the telescopic end, the line for lifting the full-view camera are wound with the line winder Cable.
On the basis of above-mentioned technical proposal, the line winder includes motor, the worm gear snail being installed on the casing Bar transmission and disk cable reel, the output end of the motor connect the secondary worm gear of the Worm Wheel System, the disk cable reel The secondary worm gear of the Worm Wheel System is connected, the cable winds are on the disk cable reel.
On the basis of above-mentioned technical proposal, the full-view camera includes five cameras with fixed focus and camera is installed Seat, five cameras with fixed focus are staggered installation of in the face of mounting base for camera head five.
Compared with prior art, the utility model has the advantage of:
(1) a kind of suspension and support video inspection device in the utility model includes retractor device and camera device, and stretch dress Putting can drive camera device to be moved along the axial direction of branch pipe, check that the suspension and support away from walkway, camera device Jack driving full-view camera move up and down, full-view camera may pass through suspension and support gap and branch ligament, customer service Suspension and support small space environment, deeply comprehensive video check is carried out, improve the inspection efficiency for hanging support, effectively reduce work Make the workload of personnel, ensure work safety, appearance and size is small, is easily portable and installs, field conduct convenient and efficient, structure letter It is single, easily operated and maintenance.
(2) vehicle in the utility model operates steadily, and effectively reduces equipment center, ensures that retractor device and shooting fill Put when reaching the limit of position, do not turn on one's side, all directions motion is unrelated, guarantee operate steadily it is reliable, it is easy to maintain and Maintenance;Expansion bracket ensures that stretching stroke is larger, size is smaller when being fully retracted, and ensures without departing from people using flexible fence structure The width in walking road;Jack driving full-view camera reaches suspension and support orlop, carries out extreme position detection, ensures simultaneously Crooked and deflection will not occur for the positioning of full-view camera;Five cameras with fixed focus of full-view camera are staggered installation of, and are realized complete The inspection of 360 degree of face, ensure the validity and reliability of video data.
Brief description of the drawings
Fig. 1 is the three-dimensional structure diagram of the utility model embodiment;
Fig. 2 is the three-dimensional structure diagram for removing camera device in the utility model embodiment;
Fig. 3 is the front view for removing cover body of the camera device in the utility model embodiment;
Fig. 4 removes the side view of cover body for the camera device in the utility model embodiment.
In figure:1- vehicles, 10- vehicle bodies, 11- walking mechanisms, 12- lighting devices, 13- supervising devices, 2- stretch Compression apparatus, 20- expansion brackets, the upper expansion links of 201-, expansion link under 202-, the drive mechanisms of 21- first, 211- screw pairs, on 212- Screw mandrel support seat, screw mandrel support seat under 213-, 214- fixed seats, 3- camera devices, 30- full-view cameras, 301- casings, 311- Line winder, 313- Worm Wheel System pairs, 314- disk cable reels, 315- bottom plates, 316- left plates, 317- right plates, 318- Sliding block, 319- slide rails, 32- cables.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Referring to shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the utility model embodiment provides a kind of suspension and support video inspection device, For checking the integrality for the suspension and support for installing main heat-transfer system pipeline branch pipe, including vehicle 1, retractor device 2 and shooting Device 3, retractor device 2 are installed on vehicle 1, and camera device 3 is connected with retractor device 2, and retractor device 2 controls camera device 3 move horizontally along the axis direction of branch pipe.
Vehicle 1, vehicle 1 include vehicle body 10 and the walking mechanism 11 being installed on vehicle body 10, the One drive mechanism 21 is installed on vehicle body 10, and walking mechanism 11 drives whole video inspection device to be moved up in walkway It is dynamic.Lighting device 12 is installed so that video inspection device goes for night or daytime, can be with vehicle body 10 Whole day carries out Inspection in 24 hours, and the scope of application is wider, easy to operate.
Retractor device 2, retractor device 2 include the drive mechanism 21 of expansion bracket 20 and first, and the first drive mechanism 21 includes silk Bar pair 211, upper screw rod support base 212, lower screw mandrel support seat 213 and fixed seat 214, lower screw mandrel support seat 213 are installed on delivery On device 1, upper screw rod support base 212 is oppositely arranged in parallel with lower screw mandrel support seat 213, and screw pair 211 is installed on upper screw rod support Seat 212 and lower screw mandrel support seat 213 between, fixed seat 214 is connected with the feed screw nut of screw pair 211, fixed seat 214 with silk The feed screw nut of bar pair 211 moves up and down.Upper screw rod support base 212 is provided with supervising device 13, can according to supervising device 13 Moment monitors the site environment of suspension and support, and monitored picture is returned, and staff can be according to the content of monitored picture Control video inspection device work.
Expansion bracket 20 is interlocked the be hinged flexible fence structure formed by more railings, expansion bracket 20 include fixing end and Telescopic end, fixing end are provided with upper support leg and lower support leg, and upper support leg is fixedly connected with fixed seat 214, lower support leg and vehicle body 10 are fixedly connected.When feed screw nut moves downward, upper support leg also moves downward, and expansion bracket 20 carries out stretching campaign;Work as screw mandrel When nut moves upwards, upper support leg is also moved upwards, and expansion bracket carries out retraction movement.The telescopic end of expansion bracket 20 is provided be hinged Upper expansion link 201 and lower expansion link 202.When the motor drive screw pair 211 of the first drive mechanism 21 works, fixed seat 214 move up and down along the screw mandrel stroke in screw pair 211, and expansion bracket 20 is and then servo-actuated, and control telescopic end moves horizontally.Monitoring dress 13 tops for being located at expansion bracket 20 for monitoring camera are put, can be used for detecting the telescopic displacement situation of expansion bracket 20, work people Member is according to the telescopic displacement situation of expansion bracket 20, selection inspection position.
Camera device 3, camera device 3 include connected full-view camera 30 and jack, and jack includes fixing Seat 214, and the line winder 311 being installed on casing 301.Its middle case 301 includes bottom plate 315, left plate 316 and right plate 137, left plate 316 and right plate 137 are parallelly mounted to one side of the bottom plate 315 away from telescopic end, and cover body encapsulation and bottom plate Casing 301 is formed on 315.
Bottom plate 315 is installed with upper connecting rod between the one side and upper expansion link 201 of telescopic end, and bottom plate 315 is stretched with Vertical sliding device is provided between contracting bar 202, carriage includes lower connecting rod, sliding block 318 and slide rail 319, lower connecting rod One end and lower expansion link 202 are affixed, and the other end and sliding block 318 are affixed, and slide rail 319 is vertically arranged on bottom plate 315, and sliding block 318 are slidably connected with slide rail 319, expansion bracket 20 carry out telescopic moving when, sliding block moves up downwards so that jack with Expansion bracket 20 does adaptability movement, and the full-view camera 30 for the camera device 3 for ensureing to be installed on expansion bracket 20 keeps vertical.
Line winder 311, line winder 311 include being installed on motor, the Worm Wheel System pair 313 of left plate 316, and The disk cable reel 314 being installed between left plate 316 and right plate 137, the output end connection Worm Wheel System pair 313 of motor Worm gear, disk cable reel 314 connects the worm gear of Worm Wheel System pair 313, traction panorama is wound with disk cable reel 314 and is taken the photograph As first 30 cable 32.The rotating of motor positive and inverse band Moving plate cable reel 314, completes take-up and unwrapping wire action, drives panorama to take the photograph As first 30 move up and down, in checking process, branch pipe can be overcome by the depth below of full-view camera 30 between multilayer branch pipe Between narrow space, can not testing in depth testing the problem of.
Full-view camera 30 in the present embodiment includes five cameras with fixed focus and mounting base for camera head, and five focus shooting Head is staggered installation of in the face of cameras with fixed focus mounting seat five, can realize that 360 degrees omnidirection observes surrounding situation, and angular field of view is wide, An illuminating lamp is provided with each cameras with fixed focus, can adapt to a variety of inspection environments.
By taking 5 row's branch pipes and 5 layers of suspension and support as an example, the step of being checked using the video inspection device in the present embodiment, is such as Under:
Video inspection device is transported on people's row passageway, the video pictures that staff monitors according to camera device 3, controlled The walking mechanism 11 of vehicle 1 processed is moved, and whole video inspection device, which reaches, specifies monitoring position so that video inspection device Expansion bracket 20 can stretch in the gap between two suspension and supports to be checked;
After vehicle 1 reaches designated area, the first drive mechanism 21 driving horizontal extension of expansion bracket 20, arrived to camera device Up to the top for hanging support to be detected, judge whether expansion bracket 20 reaches specified inspection according to the picture that full-view camera 30 returns Survey region;
After expansion bracket reaches specified detection zone, jack driving full-view camera 30 carries out elevating movement, by complete The cameras with fixed focus of all directions obtains the video data of each suspension and support in scape camera 30, it is possible to achieve one layer of one row's is complete Plane video inspection;
After inspection, jack collects full-view camera, and the first drive mechanism 21 control expansion bracket 20 is bounced back;
Repeat the above steps, realize comprehensive video check of each row of each layer successively.
The utility model is not limited to above-mentioned embodiment, for those skilled in the art, not On the premise of departing from the utility model principle, some improvements and modifications can also be made, these improvements and modifications are also considered as this reality Within new protection domain.The content not being described in detail in this specification belongs to known to professional and technical personnel in the field Prior art.

Claims (10)

1. a kind of suspension and support video inspection device, the suspension and support of main heat-transfer system pipeline branch pipe, its feature are installed for checking It is, including:
Vehicle (1);
The retractor device (2) of the vehicle (1) is mounted on, the retractor device (2) includes expansion bracket (20) and the first driving Mechanism (21), the expansion bracket (20) include fixing end and telescopic end, and first drive mechanism (21) is installed on the delivery On device (1), first drive mechanism (21) drives the expansion bracket (20) flexible;
Camera device (3), the camera device (3) include full-view camera (30) and jack, the jack installation In the telescopic end, the jack is used to transferring and reclaiming the full-view camera (30) on gravity direction.
A kind of 2. suspension and support video inspection device as claimed in claim 1, it is characterised in that:
The vehicle (1) includes vehicle body (10) and the walking mechanism being installed on the vehicle body (10) (11), first drive mechanism (21) is installed on the vehicle body (10).
A kind of 3. suspension and support video inspection device as claimed in claim 2, it is characterised in that:
Lighting device (12) is also equipped with the vehicle body (10).
A kind of 4. suspension and support video inspection device as claimed in claim 2, it is characterised in that:
Supervising device (13) is installed, the supervising device (13) is located at the expansion bracket on first drive mechanism (21) (20) top.
A kind of 5. suspension and support video inspection device as claimed in claim 1, it is characterised in that:
First drive mechanism (21) includes screw pair (211), and the screw pair (211) is installed on the vehicle (1);
The expansion bracket (20) is flexible fence structure, and the fixing end is provided with two legs, and leg described in any of which is fixed It is installed on the vehicle (1), another leg is fixedly connected with the feed screw nut of the screw pair (211), the silk Stem nut drives the coupled leg to move up and down, and drives the expansion bracket (20) horizontal extension.
A kind of 6. suspension and support video inspection device as claimed in claim 5, it is characterised in that:
First drive mechanism (21) also includes upper screw rod support base (212), lower screw mandrel support seat (213) and fixed seat (214), the lower screw mandrel support seat (213) is installed on the vehicle (1), and the screw pair (211) is installed on described Between screw mandrel support seat (212) and lower screw mandrel support seat (213), the fixed seat (214) and the screw mandrel of the screw pair (211) Nut connects, and leg described in any of which and the fixed seat (214) are affixed.
A kind of 7. suspension and support video inspection device as claimed in claim 5, it is characterised in that:
The telescopic end is provided be hinged upper expansion link (201) and lower expansion link (202);
The jack includes casing (301), the company of being installed between the casing (301) and the upper expansion link (201) Bar, vertical sliding device is provided between the casing (301) and the lower expansion link (202);
The carriage includes lower connecting rod, sliding block (318) and slide rail (319), one end of the lower connecting rod with it is described under Expansion link (202) is affixed, and the other end and the sliding block (318) are affixed, and the slide rail (319) is vertically arranged to the fixed seat (214) on, and the sliding block (318) is slidably connected with the slide rail (319).
A kind of 8. suspension and support video inspection device as claimed in claim 1, it is characterised in that:The jack includes casing (301), and the line winder (311) that is installed on the casing (301), the casing (301) are installed on the telescopic end, institute State the cable (32) being wound with line winder (311) for lifting the full-view camera (30).
A kind of 9. suspension and support video inspection device as claimed in claim 8, it is characterised in that:Line winder (311) bag Include the motor (312) being installed on the casing (301), Worm Wheel System secondary (313) and disk cable reel (314), the electricity The output end of machine connects the worm gear of the Worm Wheel System secondary (313), and the disk cable reel (314) connects the worm and gear The worm gear of transmission (313), the cable (32) are wound on the disk cable reel (314).
A kind of 10. suspension and support video inspection device as claimed in claim 1, it is characterised in that:The full-view camera (30) Including five cameras with fixed focus and mounting base for camera head, five cameras with fixed focus are staggered installation of in the mounting base for camera head Five faces.
CN201720211322.XU 2017-03-03 2017-03-03 A kind of suspension and support video inspection device Active CN207094122U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720211322.XU CN207094122U (en) 2017-03-03 2017-03-03 A kind of suspension and support video inspection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720211322.XU CN207094122U (en) 2017-03-03 2017-03-03 A kind of suspension and support video inspection device

Publications (1)

Publication Number Publication Date
CN207094122U true CN207094122U (en) 2018-03-13

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Application Number Title Priority Date Filing Date
CN201720211322.XU Active CN207094122U (en) 2017-03-03 2017-03-03 A kind of suspension and support video inspection device

Country Status (1)

Country Link
CN (1) CN207094122U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110285928A (en) * 2019-06-28 2019-09-27 安徽工程大学 A kind of cast tube outer wall infiltration vision inspection apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110285928A (en) * 2019-06-28 2019-09-27 安徽工程大学 A kind of cast tube outer wall infiltration vision inspection apparatus
CN110285928B (en) * 2019-06-28 2024-02-13 安徽工程大学 Visual detection device for water seepage of outer wall of cast tube

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