CN206524193U - A kind of fuel assembly control rod pulls and pushes force checking device - Google Patents
A kind of fuel assembly control rod pulls and pushes force checking device Download PDFInfo
- Publication number
- CN206524193U CN206524193U CN201621471322.5U CN201621471322U CN206524193U CN 206524193 U CN206524193 U CN 206524193U CN 201621471322 U CN201621471322 U CN 201621471322U CN 206524193 U CN206524193 U CN 206524193U
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- China
- Prior art keywords
- fuel assembly
- sliding block
- column
- protect
- systems
- 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.)
- Withdrawn - After Issue
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- 239000000446 fuel Substances 0.000 title claims abstract description 40
- 230000002633 protecting effect Effects 0.000 claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000004807 localization Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000003758 nuclear fuel Substances 0.000 abstract description 2
- 230000033764 rhythmic process Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The utility model belongs to nuclear fuel element manufacturing technology field, and in particular to a kind of fuel assembly control rod pulls and pushes force checking device.Fuel assembly control rod of the present utility model pulls and pushes force checking device, including：Bottom plate, sliding block, support base, protect-ing frame structure, standard C＆P systems, dynamometer, lifting motor, turning arm, detent mechanism, electric rotating machine, column and switch board.The utility model solves existing detection means, because fuel assembly pulls and pushes power test enormous amount, telescopic arm advances, retreated repeatedly, and whole C＆P systems weight is loaded, telescopic arm is also easy to produce deformation, and influence telescopic arm is accurately positioned, the technical problem of final influence measuring accuracy, pass through cantilever-rotating, it is ensured that fuel assembly handling route is unobstructed, reach manufacturing flow and smooth, the compact effect of rhythm.And it will not be deformed, measuring accuracy not interfered with when carrying out big quantity test.
Description
Technical field
The utility model belongs to nuclear fuel element manufacturing technology field, and in particular to a kind of fuel assembly control rod pulls and pushes power
Detection means.
Background technology
Existing fuel assembly control rod pull and push force checking device it is main by driving reel, column, telescope motor, telescopic arm,
Steel wire rope and C＆P systems are constituted, as shown in Figure 1.Its operation principle is：When progress fuel assembly pulls and pushes power detection, pass through
Telescope motor is moved, and telescopic arm is forward extended out, and by C＆P systems from the off-position of suspension, moves forward to operating position, this
Proceduredriven reel motor is while scrolling, C＆P systems movement locus is that " extension " is forward while upwards.Control rod is accurate
After positioning, steel wire rope is released in driving reel action, and C＆P systems insertion declines, and progress pulls and pushes power test.After the completion of test,
Reel scrolling steel wire rope is driven, C＆P systems rise operating position, and now telescope motor is acted, and telescopic arm is retracted, and drive simultaneously
Movable reel continues to move, and C＆P systems movement locus is that " retraction " is to decline simultaneously backward.
Existing detection means is primarily present following defect：(1) when telescopic arm projects forwardly to operating position, interference driving is advanced
Route, hinders the smooth transmission of fuel assembly handling；(2) because fuel assembly pull and push power test enormous amount, telescopic arm repeatedly before
Enter, retreat, and load whole C＆P systems weight, telescopic arm is also easy to produce deformation, and influence telescopic arm is accurately positioned, final influence
Measuring accuracy；(3) device operation is relatively complicated, higher to operator's skill set requirements.
Utility model content
The utility model technical issues that need to address are：Existing detection means, because fuel assembly pulls and pushes power test number
Amount is huge, and telescopic arm advances, retreated repeatedly, and loads whole C＆P systems weight, and telescopic arm is also easy to produce deformation, and influence is flexible
Arm is accurately positioned, and finally influences measuring accuracy.
The technical solution of the utility model is as described below：
A kind of fuel assembly control rod pulls and pushes force checking device, including：Bottom plate, sliding block, support base, protect-ing frame structure, standard
C＆P systems, dynamometer, lifting motor, turning arm, detent mechanism, electric rotating machine, column and switch board；It is characterized in that：
The bottom plate, which is arranged on melt pit bottom, bottom plate, is provided with slide rail two, and sliding block is installed on slide rail, Neng Gouyan
Slide rail moves back and forth；The support base is fixedly connected with a slide block, and the fuel assembly that pending control rod pulls and pushes power detection is arranged at
On support base, the position of the fuel assembly can be adjusted by sliding slider；
The protect-ing frame structure is installed on melt pit side by protect-ing frame structure support column, positioned at the top of fuel assembly, is used for
Protection and localization criteria C＆P systems；The protect-ing frame structure also has rotary handle, sliding block, connecting rod, protection card and protection block；
It is fixedly connected with the rotary handle on leading screw, the slide bar protect-ing frame structure support column that the sliding block passes through both sides, and sliding block
It can be slidably reciprocated along the axial direction of the slide bar；Tapped through hole is provided with the middle part of sliding block, the leading screw is installed on the screw thread
In through hole, the external screw thread of leading screw is engaged with the internal thread of tapped through hole, can be sliding with movable slider edge by the rotation of rotary handle
The axial direction of bar slidably reciprocates；The both sides of a pair of links active link and sliding block, a pair of protection cards respectively with a pair of links activity chain
Connect so that a pair of protection cards can be under the drive of sliding block in opposite directions or away from rotation, so that correspondence realizes closing up for protect-ing frame structure
And opening；The protection card has the in-profile being adapted with fuel assembly profile, and fuel assembly is clamped so as to realize；Institute
The medial surface that protection block is arranged at protection card is stated, for preventing protection card from crushing fuel assembly；
The column is arranged at melt pit side, and its top is provided with turning arm, and the turning arm can be around the axial direction of column
Rotate；The electric rotating machine is installed on column, for driving turning arm to rotate, the detent mechanism be arranged at column it
On, for the rotating object position of position rotating arm, prevent turning arm from rotating position；Lifting motor is arranged on turning arm,
Steel wire rope is wound with the rotating shaft of lifting motor, lifting motor drives wirerope-winding when rotating, steel wire is hung on so as to lift
Part on rope；The dynamometer is hung on steel wire rope, and standard C＆P systems are hung on dynamometer, pass through dynamometer
Examination criteria C＆P systems pull and push power；The switch board, which is used to realize, to be controlled the switch of lifting motor and electric rotating machine.
The beneficial effects of the utility model are：
Device of the present utility model passes through cantilever-rotating, it is ensured that fuel assembly handling route is unobstructed, reaches manufacturing stream
Journey and smooth, the compact effect of rhythm.And it will not be deformed, measuring accuracy not interfered with when carrying out big quantity test.
Brief description of the drawings
Fig. 1 is that existing control rod pulls and pushes force checking device schematic diagram；
Fig. 2 is that fuel assembly control rod of the present utility model pulls and pushes force checking device composition schematic diagram；
Fig. 3 is protect-ing frame structure scheme of installation；
Fig. 4 is protect-ing frame structure structural representation；
Wherein, 1- bottom plates, 2- sliding blocks, 3- support bases, 4- fuel assemblies, 5- protect-ing frame structure, 501- protect-ing frame structure support columns,
502- rotary handles, 503- sliding blocks, 504- connecting rods, 505- protection cards, 506- protection blocks, 6- standard C＆P systems, 7- dynamometry
Meter, 8- lifting motors, 9- turning arms, 10- detent mechanisms, 11- electric rotating machines, 12- columns, 13- switch boards.
Embodiment
Force checking device is pulled and pushed to a kind of fuel assembly control rod of the present utility model with reference to the accompanying drawings and examples to enter
Row is described in detail.
Device of the present utility model as shown in Fig. 2 including：Bottom plate 1, sliding block 2, support base 3, protect-ing frame structure 5, standard control
Rod assembly 6, dynamometer 7, lifting motor 8, turning arm 9, detent mechanism 10, electric rotating machine 11, column 12 and switch board 13.
The bottom plate 1, which is arranged on melt pit bottom, bottom plate 1, is provided with slide rail two, and sliding block 2 is installed on slide rail, energy
It is enough to move back and forth along slide rail.The support base 3 is fixedly connected with sliding block 2, and pending control rod pulls and pushes the fuel assembly 4 of power detection
It is arranged on support base 3, the position of the fuel assembly 4 can be adjusted by sliding slider 2.
The protect-ing frame structure 5 as shown in Figure 3 and Figure 4, is installed on melt pit side by protect-ing frame structure support column 501, is located at
The top of fuel assembly 4, for protecting and localization criteria C＆P systems 6.The protect-ing frame structure 5 also have rotary handle 502,
Sliding block 503, connecting rod 504, protection card 505 and protection block 506.Leading screw, the sliding block are fixedly connected with the rotary handle 502
503 by the slide bar protect-ing frame structure support column 501 of both sides on, and sliding block 503 can slidably reciprocate along the axial direction of the slide bar.
The middle part of sliding block 503 is provided with tapped through hole, and the leading screw is installed in the tapped through hole, and external screw thread and the screw thread of leading screw lead to
The internal thread engagement in hole, can be slidably reciprocated by the rotation of rotary handle 502 with movable slider 503 along the axial direction of slide bar.A pair
The both sides of the active link of connecting rod 504 and sliding block 503, a pair of protection cards 505 respectively with the active link of a pair of links 504 so that one
To protection card 505 can under the drive of sliding block 503 it is opposite or away from rotation so that correspondence realize protect-ing frame structure 5 close up and
Open.The protection card 505 has the in-profile being adapted with the profile of fuel assembly 4, and fuel assembly 4 is pressed from both sides so as to realize
Hold.The protection block 506 is arranged at the medial surface of protection card 505, for preventing protection card 505 from crushing fuel assembly 4.
The column 12 is arranged at melt pit side, and its top is provided with turning arm 9, and the turning arm 9 can be around column 12
Axial rotation.The electric rotating machine 11 is installed on column 12, for driving turning arm 9 to rotate, the detent mechanism 10
It is arranged on column 12, for the rotating object position of position rotating arm 9, prevents turning arm 9 from rotating position.Lifting motor 8
It is arranged on turning arm 9, steel wire rope is wound with the rotating shaft of lifting motor 8, drives steel wire rope to twine when lifting motor 8 is rotated
Around so as to lift the part hung on steel wire rope.The dynamometer 7 is hung on steel wire rope, and standard C＆P systems 6 are hung
On dynamometer 7, power is pulled and pushed by the examination criteria C＆P systems 6 of dynamometer 7.The switch board 13 is used to realize to rising
The switch control of motor 8 and electric rotating machine 11 is dropped.
Fuel assembly 4 to be detected when in use, is positioned on support base 3 by device of the present utility model first, is led to
The movement for crossing sliding block 2 adjusts fuel assembly 4 to appropriate position, and it is fixed then to be locked fuel assembly 4 using protect-ing frame structure 5
Position.Dynamometer 7 is being hung on the steel wire rope of lifting motor 8 afterwards, then standard C＆P systems 6 are hung on into dynamometer 7
On.Then electric rotating machine 11 is controlled to drive turning arm 9 to rotate to the specified location directly over fuel assembly 4 by switch board 13
Place, and then the control lifting motor 8 of switch board 13 standard C＆P systems 6 are transferred and enable standard C＆P systems 6
In insertion fuel assembly 4 to be detected, the last control of the switch board 13 lifting standard of lifting motor 8 C＆P systems 6, and by surveying
The detection of power meter 7 pulls and pushes power.
Claims (1)
1. a kind of fuel assembly control rod pulls and pushes force checking device, including：Bottom plate (1), sliding block (2), support base (3), protecting frame
Frame (5), standard C＆P systems (6), dynamometer (7), lifting motor (8), turning arm (9), detent mechanism (10), electric rotating machine
(11), column (12) and switch board (13)；It is characterized in that：
The bottom plate (1), which is arranged on melt pit bottom, bottom plate (1), is provided with slide rail two, and sliding block (2) is installed on slide rail,
It can move back and forth along slide rail；The support base (3) is fixedly connected with sliding block (2), and pending control rod pulls and pushes the combustion of power detection
Material component (4) is arranged on support base (3), and the position of the fuel assembly (4) can be adjusted by sliding slider (2)；
The protect-ing frame structure (5) is installed on melt pit side by protect-ing frame structure support column (501), positioned at the upper of fuel assembly (4)
Side, for protecting and localization criteria C＆P systems (6)；The protect-ing frame structure (5) also has rotary handle (502), sliding block
(503), connecting rod (504), protection card (505) and protection block (506)；Leading screw is fixedly connected with the rotary handle (502), institute
State on the slide bar protect-ing frame structure support column (501) that sliding block (503) passes through both sides, and sliding block (503) can be along the slide bar
Axially slidably reciprocate；Tapped through hole is provided with the middle part of sliding block (503), the leading screw is installed in the tapped through hole, leading screw
External screw thread engaged with the internal thread of tapped through hole, can be with movable slider (503) along slide bar by the rotation of rotary handle (502)
Axial direction slidably reciprocate；The both sides of a pair of links (504) active link and sliding block (503), a pair of protection cards (505) are respectively with one
To connecting rod (504) active link so that a pair of protection cards (505) can be opposite under the drive of sliding block (503) or away from rotation,
So as to which correspondence realizes closing up and opening for protect-ing frame structure (5)；The protection card (505) has mutually to be fitted with fuel assembly (4) profile
The in-profile answered, is clamped so as to realize to fuel assembly (4)；The protection block (506) is arranged at the inner side of protection card (505)
Face, for preventing protection card (505) from crushing fuel assembly (4)；
The column (12) is arranged at melt pit side, and its top is provided with turning arm (9), and the turning arm (9) can be around column
(12) axial rotation；The electric rotating machine (11) is installed on column (12), described for driving turning arm (9) to rotate
Detent mechanism (10) is arranged on column (12), for the rotating object position of position rotating arm (9), prevents turning arm (9)
Rotated position；Lifting motor (8) is arranged on turning arm (9), and steel wire rope is wound with the rotating shaft of lifting motor (8), lifting
Motor (8) drives wirerope-winding when rotating, so as to lift the part hung on steel wire rope；The dynamometer (7) hangs on
On steel wire rope, standard C＆P systems (6) are hung on dynamometer (7), pass through dynamometer (7) examination criteria C＆P systems
(6) pull and push power；The switch board (13), which is used to realize, to be controlled the switch of lifting motor (8) and electric rotating machine (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621471322.5U CN206524193U (en) | 2016-12-30 | 2016-12-30 | A kind of fuel assembly control rod pulls and pushes force checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621471322.5U CN206524193U (en) | 2016-12-30 | 2016-12-30 | A kind of fuel assembly control rod pulls and pushes force checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206524193U true CN206524193U (en) | 2017-09-26 |
Family
ID=59887939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621471322.5U Withdrawn - After Issue CN206524193U (en) | 2016-12-30 | 2016-12-30 | A kind of fuel assembly control rod pulls and pushes force checking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206524193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108269630A (en) * | 2016-12-30 | 2018-07-10 | 中核建中核燃料元件有限公司 | A kind of fuel assembly control rod pulls and pushes force checking device |
-
2016
- 2016-12-30 CN CN201621471322.5U patent/CN206524193U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108269630A (en) * | 2016-12-30 | 2018-07-10 | 中核建中核燃料元件有限公司 | A kind of fuel assembly control rod pulls and pushes force checking device |
| CN108269630B (en) * | 2016-12-30 | 2024-03-29 | 中核建中核燃料元件有限公司 | Fuel assembly control rod pumping and inserting force detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170926 Effective date of abandoning: 20240329 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170926 Effective date of abandoning: 20240329 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |