CN107123450A - The control rod guide tubes and bundles Friction Force test device of in-pile component - Google Patents
The control rod guide tubes and bundles Friction Force test device of in-pile component Download PDFInfo
- Publication number
- CN107123450A CN107123450A CN201710411921.0A CN201710411921A CN107123450A CN 107123450 A CN107123450 A CN 107123450A CN 201710411921 A CN201710411921 A CN 201710411921A CN 107123450 A CN107123450 A CN 107123450A
- Authority
- CN
- China
- Prior art keywords
- control rod
- guide cylinder
- bundles
- pile component
- friction force
- 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.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 17
- 238000005259 measurement Methods 0.000 claims abstract description 29
- 238000004088 simulation Methods 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 230000008878 coupling Effects 0.000 claims description 28
- 238000010168 coupling process Methods 0.000 claims description 28
- 238000005859 coupling reaction Methods 0.000 claims description 28
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 240000003186 Stachytarpheta cayennensis Species 0.000 description 1
- 235000009233 Stachytarpheta cayennensis Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003027 ear inner Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/001—Mechanical simulators
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
Technical field is produced and processed the present invention relates to nuclear reactor equipment, disclose a kind of control rod guide tubes and bundles Friction Force test device of in-pile component, the control rod guide tubes and bundles are located at the top of the flange of in-pile component, the erection support on the flange of in-pile component, hoist engine and leading truck are installed on the bearing, guide cylinder cup is installed in the top of guide cylinder, pulley is respectively provided with leading truck and the guide cylinder cup, leading truck described in the steel wire penetrating of the hoist engine and the pulley on guide cylinder cup simultaneously pass through guide cylinder, measurement assembly is installed on the end of guide cylinder lower end, the measurement assembly includes sensor unit and simulation control rod unit, the hoist engine scrolling steel wire rope makes the measurement assembly be upward through below guide cylinder, measure.Apparatus of the present invention are installed once, complete the control rod guide tubes and bundles measurement of all hole positions, simple in construction, are occupied little space, operation facility.
Description
Technical field
Technical field is produced and processed the present invention relates to nuclear reactor equipment, the control rod of particularly a kind of in-pile component is oriented to
Cylinder Friction Force test device.
Background technology
Chinese patent " control rod guide tubes and bundles scene Friction Force test device "（Publication number：CN203150147U）It is disclosed to lead
To rotation of the cylinder Friction Force test device using overhanging beam, line slideway or extensible canopy along overhanging beam, after multiposition is installed
Cover the guide cylinder experiment of all hole positions.Dynamometer 562 is installed on rule joint 564 upper end, or dynamometry component 16 is installed on
On fixed cross beam 120, the measurement of frictional force is realized with this.
Device installation number of times in place at least 4 times, the control rod that could complete all positions in an in-pile component is oriented to
The friction measurement of cylinder.
In addition, device space-consuming is greatly, and positioning is required for hand rotation slowly to be moved with hand linear motion combination every time
It is dynamic, troublesome poeration.Because often completing one-shot measurement, rule joint 564 should be disengaged with gauge 22, and rule joint 564 is lifted out control rod and led
Repositioned after to cylinder；Dynamometer 562 is installed on the mode of rule joint 564 upper end, and dynamometer necessarily also rises therewith, and it is sensed
Device line easily winds and is broken with steel wire rope, the present apparatus is not worked.And dynamometry component 16 is installed on fixed cross beam 120
Mode, to ensure measurement accuracy, whole device needs to keep higher required precision to make dynamometer be in vertical state, manufacture
Cost is high, and complicated, measurement error is larger.
The content of the invention
The invention aims to solve above-mentioned technical problem, there is provided a kind of control rod guide tubes and bundles friction of in-pile component
Power experimental rig, installation number of times is few when using, simple to operate.
The present invention is adopted the technical scheme that：
A kind of control rod guide tubes and bundles Friction Force test device of in-pile component, the control rod guide tubes and bundles are located at the method for in-pile component
Blue top, it is characterized in that, the erection support on the flange of in-pile component installs hoist engine and leading truck on the bearing,
Installed in the top of guide cylinder and be respectively provided with pulley, the steel wire of the hoist engine on guide cylinder cup, leading truck and the guide cylinder cup
Restrict through the pulley on the leading truck and guide cylinder cup and through guide cylinder, measurement group is installed on the end of guide cylinder lower end
Part, the measurement assembly includes sensor unit and simulation control rod unit, and the hoist engine scrolling steel wire rope makes the measurement
Component is upward through below guide cylinder, is measured.
Further, the pulley on the leading truck is arranged on the upper end of leading truck, the pulley pillar by pulley pillar
Angle between bogie can be adjusted；The guide cylinder cup can be rotated around the guide cylinder.
Further, respectively installed on one piece of rotor plate, rotor plate between the leading truck and pulley bracket and deep-slotted chip breaker, arc are set
Set fastening bolt that two pieces of rotor plates are fixed on into correct position in shape groove.
Further, the guide cylinder cup is arranged on the guide cylinder by a garter spring, and the garter spring is by fastening spiral shell
Bolt is directed to the correct position that cylinder cup is fixed on guide cylinder.
Further, the measurement assembly is connected to below the end, the shaft coupling by shaft coupling and installs described pass
Sensor cell and simulation control rod unit.
Further, line box is set below the simulation control rod unit, and the maximum outside diameter of the line box is less than the mould
Intend the center-pole external diameter of control rod unit.
Further, it is quick-release structure between the shaft coupling and sensor unit, the quick-release structure includes cutting ferrule and connection
Spindle, the shaft coupling is connected with coupling spindle, and the cutting ferrule is set on institute's coupling spindle lower end, is set between cutting ferrule and shaft coupling
There is compression spring, it is described to be fastened under the upper end that the sensor unit is enclosed under the compression spring effect, the coupling spindle
End and the dovetail groove of sensor unit coordinate.
The beneficial effects of the invention are as follows：
（1）Device is installed once, completes the control rod guide tubes and bundles measurement of all hole positions；
（2）It is simple in construction, the labyrinths such as cantilever beam, guide rail, the bearing of rotation are eliminated, are occupied little space, operation facility；
（3）Sensor fixed form is simple and reliable, it is to avoid occurs pickup wire and is broken and the feelings of failure of apparatus with wirerope-winding
Condition；
（4）Quick-release structure is more beneficial for the quick-replaceable of control rod guide tubes and bundles position.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the present invention；
Accompanying drawing 2 is the A direction views of accompanying drawing 1；
Accompanying drawing 3 is that all hole position guide cylinders test schematic diagram；
Accompanying drawing 4 is the partial enlarged drawing of measurement assembly.
Numbering in accompanying drawing is respectively：
1. guide cylinder；2. flange；
3. bearing；4. hoist engine；
5. leading truck；6. guide cylinder cup；
7. pulley；8. steel wire rope；
9. measurement assembly；10. sensor unit；
11. simulate control rod unit；12. rotor plate；
13. garter spring；14. shaft coupling；
15. line box；16. cutting ferrule；
17. coupling spindle；18. compression spring.
Embodiment
Below in conjunction with the accompanying drawings to the specific of the method for the control rod guide tubes and bundles Friction Force test device of in-pile component of the present invention
Embodiment elaborates.
Referring to accompanying drawing 1, control rod guide tubes and bundles 1 are located at the top of the flange 2 of in-pile component, on the flange 2 of in-pile component
Erection support 3, installs hoist engine 4 and leading truck 5 on bearing 3, and guide cylinder cup 6, leading truck 5 are installed in the top of guide cylinder 1
Be respectively provided with pulley 7 with guide cylinder cup 6, hoist engine 4 steel wire rope 8 is through the pulley 7 on leading truck 5 and guide cylinder cup 6 and wears
Guide cylinder 1 is crossed, measurement assembly 9 is installed on the end of the lower end of guide cylinder 1, measurement assembly 9 includes sensor unit 10 and simulation
Control rod unit 11, the scrolling steel wire rope 8 of hoist engine 4 makes measurement assembly 9 be upward through from the lower section of guide cylinder 1, measures.Elevator
The steel wire rope 8 of machine 4 bypass successively bearing 3, leading truck 5, guide cylinder cup 6 on pulley 7, couple with measurement assembly 9.Hoist engine 4
Simulation control rod unit 11 is at the uniform velocity lifted during work, friction force value is measured by measurement assembly 9.Pass through guide cylinder 6 diverse locations of cup
Installation, and the corresponding direction of rotary steering frame 5 adjustment, realize the measurement of the diverse location of control rod guide tubes and bundles 1.
Pulley 7 on leading truck 5 is arranged on the upper end of leading truck 5 by pulley pillar, between pulley pillar and leading truck 5
Angle can adjust；Guide cylinder cup 6 can be rotated around guide cylinder 1.It is each between leading truck 5 and the support of pulley 7 to install one piece turn
Being set on dynamic plate 12, rotor plate 12 in deep-slotted chip breaker, deep-slotted chip breaker sets fastening bolt that two pieces of rotor plates 12 are fixed on into correct position.
Guide cylinder cup 6 is arranged on guide cylinder 1 by a garter spring 13, and garter spring 13 is directed to the mark of cylinder 1 by fastening bolt and be fixed on lead
To the correct position of cylinder 1.
Measurement assembly 9 is connected to end, the lower section install sensor unit 10 of shaft coupling 14 and simulation control by shaft coupling 14
Rod unit 11 processed.Line box 15 is set below simulation control rod unit 11, and the maximum outside diameter of line box 15 is less than simulation control rod list
The center-pole external diameter of member 11.It is quick-release structure between shaft coupling 14 and sensor unit 10, quick-release structure includes cutting ferrule 16 and connection
Spindle 17, shaft coupling 14 is connected with coupling spindle 17, and cutting ferrule 16 is set on the lower end of coupling spindle 17, cutting ferrule 16 and shaft coupling 14 it
Between be provided with compression spring 18, cutting ferrule 16 is enclosed on the upper end of sensor unit 10, the lower end of coupling spindle 17 under the effect of compression spring 18
Coordinate with the dovetail groove of sensor unit 10.
Referring to accompanying drawing 2, in use, being directed to the top that cylinder cup 6 is enclosed on control rod guide tubes and bundles 1.Rotary steering frame 5 and guiding
Cylinder cup 6, makes both pulleys 7 in line.Tightening bolt makes the garter spring 13 of guide cylinder cup 6 clamp control rod guide tubes and bundles 1, by garter spring
Holding screw locking on 13.Tightening bolt locks leading truck 5.Start hoist engine 4, simulation control rod unit 11 is carried upwards
Rise and pass through guide cylinder 1, sensor unit 10 measures friction system.Aforesaid operations complete this control rod that need to be tested and led
To the positioning and measurement of cylinder 1.
Referring to accompanying drawing 3, sufficiently long steel wire rope 8 is configured, the guide cylinder 1 that present apparatus once mounting completes all hole positions is tried
Test.
Referring to accompanying drawing 4, when changing 1 position of control rod guide tubes and bundles, Sensor section and the simulation control rod list of measurement assembly 9
Member 11 directly couples, and does not dismantle, is favorably improved measurement accuracy.Cutting ferrule 16 is up pushed away, coupling spindle 17 is inserted sensor unit
In 10 dovetail groove；Cutting ferrule 16 is unclamped, compression spring 18 down promotes cutting ferrule 16 to wale the cylindrical of Sensor section, coupling spindle
17th, compression spring 18 and cutting ferrule 16 constitute a set of quick-release structure, complete the quick-replaceable of the position of control rod guide tubes and bundles 1.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (7)
1. a kind of control rod guide tubes and bundles Friction Force test device of in-pile component, the control rod guide tubes and bundles are located at in-pile component
The top of flange, it is characterised in that：The erection support on the flange of in-pile component, installs hoist engine and guiding on the bearing
Frame, installs in the top of guide cylinder and is respectively provided with pulley, the steel of the hoist engine on guide cylinder cup, leading truck and the guide cylinder cup
Cord installs measurement through the pulley on the leading truck and guide cylinder cup and through guide cylinder on the end of guide cylinder lower end
Component, the measurement assembly includes sensor unit and simulation control rod unit, and the hoist engine scrolling steel wire rope makes the survey
Amount component is upward through below guide cylinder, is measured.
2. the control rod guide tubes and bundles Friction Force test device of in-pile component according to claim 1, it is characterised in that：It is described
Pulley on leading truck is arranged on the upper end of leading truck, the angle energy between the pulley pillar and bogie by pulley pillar
Enough regulations；The guide cylinder cup can be rotated around the guide cylinder.
3. the control rod guide tubes and bundles Friction Force test device of in-pile component according to claim 2, it is characterised in that：It is described
Respectively install to set in deep-slotted chip breaker, deep-slotted chip breaker on one piece of rotor plate, rotor plate between leading truck and pulley bracket and fastening bolt is set
Two pieces of rotor plates are fixed on correct position.
4. the control rod guide tubes and bundles Friction Force test device of in-pile component according to claim 2, it is characterised in that：It is described
Guide cylinder cup is arranged on the guide cylinder by a garter spring, and the garter spring is directed to cylinder cup by fastening bolt and is fixed on and leads
To the correct position of cylinder.
5. the control rod guide tubes and bundles Friction Force test device of in-pile component according to any one of claim 1 to 4, it is special
Levy and be：The measurement assembly is connected to below the end, the shaft coupling by shaft coupling and installs the sensor unit
With simulation control rod unit.
6. the control rod guide tubes and bundles Friction Force test device of in-pile component according to claim 5, it is characterised in that：Institute
State and line box is set below simulation control rod unit, the maximum outside diameter of the line box is less than the center-pole of the simulation control rod unit
External diameter.
7. the control rod guide tubes and bundles Friction Force test device of in-pile component according to claim 5, it is characterised in that：It is described
It is quick-release structure between shaft coupling and sensor unit, the quick-release structure includes cutting ferrule and coupling spindle, the shaft coupling and connection
Spindle is connected, and the cutting ferrule is set on institute's coupling spindle lower end, and compression spring, the cutting ferrule are provided between cutting ferrule and shaft coupling
Be enclosed on the upper end of the sensor unit under compression spring effect, the coupling spindle lower end and sensor unit it is trapezoidal
Groove coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710411921.0A CN107123450B (en) | 2017-06-05 | 2017-06-05 | Friction force test device for control rod guide cylinder of in-pile member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710411921.0A CN107123450B (en) | 2017-06-05 | 2017-06-05 | Friction force test device for control rod guide cylinder of in-pile member |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107123450A true CN107123450A (en) | 2017-09-01 |
| CN107123450B CN107123450B (en) | 2023-10-27 |
Family
ID=59729174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710411921.0A Active CN107123450B (en) | 2017-06-05 | 2017-06-05 | Friction force test device for control rod guide cylinder of in-pile member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107123450B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109686466A (en) * | 2018-12-29 | 2019-04-26 | 中核北方核燃料元件有限公司 | A kind of C&P systems workpiece support device |
| CN109727684A (en) * | 2018-12-29 | 2019-05-07 | 中核北方核燃料元件有限公司 | C&P systems moving body clamping structure and device for detecting distance of travel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11183679A (en) * | 1997-12-25 | 1999-07-09 | Toshiba Corp | Reactor shut-down device |
| CN102708935A (en) * | 2012-03-23 | 2012-10-03 | 中广核工程有限公司 | Analog control rod assembly of nuclear power station |
| CN203150147U (en) * | 2013-04-02 | 2013-08-21 | 中广核工程有限公司 | Field friction testing device of control rod guiding cylinder |
| CN203644404U (en) * | 2013-12-31 | 2014-06-11 | 一重集团大连设计研究院有限公司 | Device for detecting thrusting resistance of nuclear power reactor internal member control rod guide cylinder component |
| CN206961527U (en) * | 2017-06-05 | 2018-02-02 | 上海第一机床厂有限公司 | The control rod guide tubes and bundles Friction Force test device of in-pile component |
-
2017
- 2017-06-05 CN CN201710411921.0A patent/CN107123450B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11183679A (en) * | 1997-12-25 | 1999-07-09 | Toshiba Corp | Reactor shut-down device |
| CN102708935A (en) * | 2012-03-23 | 2012-10-03 | 中广核工程有限公司 | Analog control rod assembly of nuclear power station |
| CN203150147U (en) * | 2013-04-02 | 2013-08-21 | 中广核工程有限公司 | Field friction testing device of control rod guiding cylinder |
| CN203644404U (en) * | 2013-12-31 | 2014-06-11 | 一重集团大连设计研究院有限公司 | Device for detecting thrusting resistance of nuclear power reactor internal member control rod guide cylinder component |
| CN206961527U (en) * | 2017-06-05 | 2018-02-02 | 上海第一机床厂有限公司 | The control rod guide tubes and bundles Friction Force test device of in-pile component |
Non-Patent Citations (1)
| Title |
|---|
| 周洁: "岭澳二期核电工程控制棒导向筒设备制造的工艺研究及风险控制", 《装备机械》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109686466A (en) * | 2018-12-29 | 2019-04-26 | 中核北方核燃料元件有限公司 | A kind of C&P systems workpiece support device |
| CN109727684A (en) * | 2018-12-29 | 2019-05-07 | 中核北方核燃料元件有限公司 | C&P systems moving body clamping structure and device for detecting distance of travel |
| CN109686466B (en) * | 2018-12-29 | 2022-04-19 | 中核北方核燃料元件有限公司 | Workpiece supporting device for control rod assembly |
| CN109727684B (en) * | 2018-12-29 | 2022-12-20 | 中核北方核燃料元件有限公司 | Control rod assembly moving body clamping structure and stroke detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107123450B (en) | 2023-10-27 |
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