CN201689690U - Telescopic video inspection device - Google Patents
Telescopic video inspection device Download PDFInfo
- Publication number
- CN201689690U CN201689690U CN2010201396855U CN201020139685U CN201689690U CN 201689690 U CN201689690 U CN 201689690U CN 2010201396855 U CN2010201396855 U CN 2010201396855U CN 201020139685 U CN201020139685 U CN 201020139685U CN 201689690 U CN201689690 U CN 201689690U
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- CN
- China
- Prior art keywords
- telescopic arm
- screw mandrel
- telescopic
- lead screw
- video
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The utility model relates to video detection for branch pipes and branch suspension frames in a nuclear power station main heat transport system pipeline and nondestructive detection for petrochemical system pipelines and the like, in particular to a telescopic video inspection device, which comprises a lead screw nut, a lead screw, a lead screw supporting seat, a lead screw motor, an upper fixing seat, a lower fixing seat, a base, a telescopic arm, a video unit, a guiding sliding rod and a motor supporting plate. An upper connector of the telescopic arm is connected with the upper fixing seat via a dowel, a lower connector of the telescopic arm is connected with the lower fixing seat by a dowel, the video unit is mounted on a telescopic head of the telescopic arm, and the telescopic arm is connected by a plurality of supporting rods and dowels in a shearing manner. The telescopic video inspection device reduces radiation dose and loose contamination for detecting personnel in actual work, more thoroughly implements detection for detected parts, and ensures completeness and reliability of the detected parts.
Description
Technical field
The utility model relates to the Non-Destructive Testing of system pipelines such as the Video Detection of nuclear power station owner heat-transfer system pipeline branch pipe suspension and support and petrochemical industry, is specifically related to a kind of telescopic video check device.
Background technology
In heavy water reactor power station, main heat-transfer system pipeline branch pipe suspension and support occurs sometimes that partial nut comes off or loosening behind the work certain hour, bring risk for the normal operation of nuclear power station.At home, present main inspection method is visual, and this is examined area radiation environmental dose height, pipeline branch pipe suspension and support quantity is more, if adopt direct visual examination, supervisory personnel's supervision time is longer, irradiated dosage height, give work carry out and individual's health all unfavorable.
As shown in Figure 1: main heat-transfer system pipeline branch pipe has 4～5 layers, and 4～5 suspension and supports are arranged on every row's arm.Each suspension and support arm of slinging, row and row's suspension and support horizontal tube spacing has some screw bolt and nut on each suspension and support about 120mm.Their integrality is the emphasis of checking.As adopt automated video equipment inspection, camera must reach between per two row's arms and go, and to there be enough strokes could the nut on each suspension and support be checked through.
Summary of the invention
The purpose of this utility model provides a kind of telescopic video check device that satisfies the site inspection needs, suffered radiation dose and loose contamination when reducing the reviewer and detecting, implemented to detect to examining parts more all sidedly, guarantee to be examined the integrality and the reliability of parts.
The technical scheme that realizes the utility model purpose is: a kind of telescopic video check device, it comprises the feed screw nut, screw mandrel, screw mandrel supporting seat, lead screw motor, upper fixed seat, lower fixed seat, base, telescopic arm, video unit, guiding slide bar and motor support plate; Described screw mandrel supporting seat is fixed on the base, on base, the screw mandrel supporting seat each side be provided with 1 guiding slide bar, be connected with screw mandrel on the screw mandrel supporting seat, be with the feed screw nut on the screw mandrel, 2 guiding slide bars also pass the feed screw nut simultaneously; Top at screw mandrel and 2 guiding slide bars is connected motor support plate, and motor support plate is provided with lead screw motor, and lead screw motor is connected with screw mandrel; Described feed screw nut's side walls medium position is provided with 1 upper fixed seat, the forward position of the screw mandrel supporting seat of described base is provided with 1 lower fixed seat, the upper binding head of described telescopic arm is connected with upper fixed seat with pin, and the lower union joint of described telescopic arm is connected with lower fixed seat with pin; Flexible head at described telescopic arm is equipped with video unit.
Described telescopic arm adopts the scissors structure to couple together by some support bars and pin.
Effect of the present utility model is: suffered radiation dose and loose contamination when in the middle of real work, reducing the reviewer and detecting, implemented to detect to examining parts more all sidedly, and guarantee to be examined the integrality and the reliability of parts.
Description of drawings
Fig. 1 is main heat-transfer system support of pipelines synoptic diagram;
Fig. 2 is a kind of telescopic video check device synoptic diagram described in the utility model;
Fig. 3 is the utility model guiding slide bar synoptic diagram;
Fig. 4 is a kind of telescopic video check device retracted mode synoptic diagram described in the utility model;
Fig. 5 stretches out view for a kind of telescopic video check device described in the utility model.
Among the figure: 1, feed screw nut; 2, screw mandrel; 3, screw mandrel supporting seat; 4, lead screw motor; 5, upper fixed seat; 6, lower fixed seat; 7, base; 8, telescopic arm; 9, video unit; 10, support bar; 11, pin; 12, guiding slide bar; 13, motor support plate; 14, upper binding head; 15, lower union joint.
Embodiment
Below in conjunction with the drawings and specific embodiments a kind of telescopic video check device described in the utility model is described in further details.
As shown in Figures 2 and 3: a kind of telescopic video check device, it comprises feed screw nut 1, screw mandrel 2, screw mandrel supporting seat 3, lead screw motor 4, upper fixed seat 5, lower fixed seat 6, base 7, telescopic arm 8, video unit 9, guiding slide bar 12 and motor support plate 13; Described screw mandrel supporting seat 3 is fixed on the medium position of base 7, on base 7, at screw mandrel supporting seat 31 guiding slide bar 12 is installed each side, screw mandrel 2 is installed on screw mandrel supporting seat 3, encapsulation has feed screw nut 1 on the screw mandrel 2, and the guiding slide bar 12 of the left and right sides also passes feed screw nut 1 simultaneously; The top of screw mandrel 2 and 2 guiding slide bars 12 is connected with motor support plate 13, and lead screw motor 4 is installed on motor support plate 13, and lead screw motor 4 is connected with screw mandrel 2; 1 upper fixed seat 5 is installed on described feed screw nut's 1 medial side is faced the wall and meditated, on the forward position of the screw mandrel supporting seat 3 of described base 71 lower fixed seat 6 is installed, upper fixed seat 5 is identical with lower fixed seat 6 structures, for convex can insert pin 11.The upper binding head 14 usefulness pins 11 of described telescopic arm 8 are connected with upper fixed seat 5, and the lower union joint 15 usefulness pins 11 of described telescopic arm 8 are connected with lower fixed seat 6; Flexible head at described telescopic arm 8 is equipped with video unit 9.
Described telescopic arm 8 adopts the scissors structure to couple together by some support bars 10 and pin 11.Described video unit 9 models are MCC-4168DN, and the model of described lead screw motor 4 is the T511 direct current generator.
As shown in Figure 4: when screw mandrel 2 rotates under the driving of lead screw motor 4, when driving feed screw nut 1 and moving upward, telescopic arm 8 carries out retraction movement, and telescopic video check device is in retracted mode.
As shown in Figure 5: when screw mandrel 2 rotates under the driving of lead screw motor 4, when driving feed screw nut 1 and moving downward, telescopic arm 8 stretches out motion, and telescopic video check device is in the state of stretching out.
Claims (2)
1. telescopic video check device, it is characterized in that: it comprises feed screw nut (1), screw mandrel (2), screw mandrel supporting seat (3), lead screw motor (4), upper fixed seat (5), lower fixed seat (6), base (7), telescopic arm (8), video unit (9), guiding slide bar (12) and motor support plate (13); Described screw mandrel supporting seat (3) is fixed on the base (7), on base (7), each side be provided with 1 guiding slide bar (12) at screw mandrel supporting seat (3), be connected with screw mandrel (2) on the screw mandrel supporting seat (3), be with feed screw nut (1) on the screw mandrel (2), 2 guiding slide bars (12) also pass feed screw nut (1) simultaneously; Top at screw mandrel (2) and 2 guiding slide bars (12) is connected motor support plate (13), and motor support plate (13) is provided with lead screw motor (4), and lead screw motor (4) is connected with screw mandrel (2); Described feed screw nut's (1) side walls medium position is provided with 1 upper fixed seat (5), the forward position of the screw mandrel supporting seat (3) of described base (7) is provided with 1 lower fixed seat (6), the upper binding head (14) of described telescopic arm (8) is connected with upper fixed seat (5) with pin (11), and the lower union joint (15) of described telescopic arm (8) is connected with lower fixed seat (6) with pin (11); Flexible head at described telescopic arm (8) is equipped with video unit (9).
2. a kind of telescopic video check device according to claim 1 is characterized in that: described telescopic arm (8) adopts the scissors structure to couple together by some support bars (10) and pin (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201396855U CN201689690U (en) | 2010-03-11 | 2010-03-11 | Telescopic video inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201396855U CN201689690U (en) | 2010-03-11 | 2010-03-11 | Telescopic video inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201689690U true CN201689690U (en) | 2010-12-29 |
Family
ID=43377969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201396855U Expired - Lifetime CN201689690U (en) | 2010-03-11 | 2010-03-11 | Telescopic video inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201689690U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103578587A (en) * | 2013-10-30 | 2014-02-12 | 核动力运行研究所 | Ultrasonic testing device for circumferential weld of cylinder of nuclear reactor pressure vessel |
| CN103979032A (en) * | 2014-05-20 | 2014-08-13 | 中科华核电技术研究院有限公司 | Steam generator secondary side expansion detecting robot in nuclear power station |
| CN105280252A (en) * | 2014-07-25 | 2016-01-27 | 中核武汉核电运行技术股份有限公司 | Video examination apparatus of voltage-stabilizer electric heating element components |
| CN106885808A (en) * | 2017-03-03 | 2017-06-23 | 核动力运行研究所 | A kind of miniature Liftable type video inspection device |
| CN106939957A (en) * | 2017-03-03 | 2017-07-11 | 核动力运行研究所 | A kind of suspension and support video inspection device |
| CN108492438A (en) * | 2018-06-19 | 2018-09-04 | 中竞科技有限公司 | Open the suction means of lottery ticket |
-
2010
- 2010-03-11 CN CN2010201396855U patent/CN201689690U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103578587A (en) * | 2013-10-30 | 2014-02-12 | 核动力运行研究所 | Ultrasonic testing device for circumferential weld of cylinder of nuclear reactor pressure vessel |
| CN103578587B (en) * | 2013-10-30 | 2015-09-30 | 核动力运行研究所 | Nuclear reactor pressure container cylindrical shell girth joint ultrasonic inspection apparatus |
| CN103979032A (en) * | 2014-05-20 | 2014-08-13 | 中科华核电技术研究院有限公司 | Steam generator secondary side expansion detecting robot in nuclear power station |
| CN105280252A (en) * | 2014-07-25 | 2016-01-27 | 中核武汉核电运行技术股份有限公司 | Video examination apparatus of voltage-stabilizer electric heating element components |
| CN106885808A (en) * | 2017-03-03 | 2017-06-23 | 核动力运行研究所 | A kind of miniature Liftable type video inspection device |
| CN106939957A (en) * | 2017-03-03 | 2017-07-11 | 核动力运行研究所 | A kind of suspension and support video inspection device |
| CN108492438A (en) * | 2018-06-19 | 2018-09-04 | 中竞科技有限公司 | Open the suction means of lottery ticket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101229 |
|
| CX01 | Expiry of patent term |