CN108492895A - A kind of anti-hook mechanical testing equipment of fuel assembly screen work - Google Patents
A kind of anti-hook mechanical testing equipment of fuel assembly screen work Download PDFInfo
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- CN108492895A CN108492895A CN201810196007.3A CN201810196007A CN108492895A CN 108492895 A CN108492895 A CN 108492895A CN 201810196007 A CN201810196007 A CN 201810196007A CN 108492895 A CN108492895 A CN 108492895A
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- screen work
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- 238000012360 testing method Methods 0.000 title claims abstract description 43
- 239000000446 fuel Substances 0.000 title claims abstract description 37
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000006073 displacement reaction Methods 0.000 claims description 65
- 230000003068 static effect Effects 0.000 claims description 24
- 238000002474 experimental method Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000012795 verification Methods 0.000 abstract description 2
- 238000010998 test method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000013480 data collection Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The invention discloses a kind of anti-hook mechanical testing equipments of fuel assembly screen work, belong to nuclear reactor technical field of test equipment.The anti-hook mechanical testing equipment of the fuel assembly screen work includes：Pedestal and the portal frame and fixed station being respectively arranged on pedestal；Portal frame includes frame leg and the crossbeam that is set between frame leg, and the bottom surface of crossbeam is equipped with the mounting assembly for installing mobile screen work；Fixed station includes the pedestal platform, lateral slide unit and horizontal slide unit of arranged stacked, it is respectively to be slidably connected between pedestal platform and lateral slide unit, between lateral slide unit and horizontal slide unit, the line of travel of lateral slide unit is parallel with plane where portal frame, and the line of travel of horizontal slide unit is vertical with plane where portal frame.The anti-hook operating mode for hooking mechanical testing equipment and completely simulating the lifting of fuel assembly loading and unloading of the fuel assembly screen work of the present invention, and it is successfully used to experimental test, provide new test method and technological means for the structural test verification of fuel assembly for nuclear reactor.
Description
Technical field
The present invention relates to nuclear reactor technical field of test equipment, and in particular to a kind of anti-hook mechanics of fuel assembly screen work
Experimental rig.
Background technology
The nuclear reactor fuel assembly that identical, section is square by multigroup size arranges, but fuel assembly
It is mutual apart from very little, there may be wipings to touch between each other reloading during (loading and unloading), in extreme circumstances, adjacent
It can even occur to hook phenomenon between the screen work of component, cause the outer band tearing of screen work, cause screen work damaged.Therefore, screen work designs
When must be prevented from hooking between screen work the generation of phenomenon.
The anti-mechanical test that hooks of fuel assembly screen work is exactly the (handling of reloading by research technique come simulated fuel assembly
Material) process, the anti-snag verified between screen work hangs design performance, determines whether occur between screen work to hook phenomenon, but can expire at present
The anti-testing equipment for hooking mechanical test requirement of sufficient fuel assembly screen work is less.
Invention content
The purpose of the present invention is to provide a kind of anti-hook mechanical testing equipments of fuel assembly screen work, to solve existing equipment
It cannot be satisfied the problem of anti-hook mechanical test of fuel assembly screen work requires.
The technical solution that the present invention solves above-mentioned technical problem is as follows：
A kind of anti-hook mechanical testing equipment of fuel assembly screen work, including：Pedestal and the dragon being respectively arranged on pedestal
Door frame and fixed station；Portal frame includes the frame leg being arranged at intervals on pedestal and the crossbeam being set between frame leg, crossbeam
Bottom surface is equipped with the mounting assembly for installing mobile screen work, and mounting assembly includes the pulling force head being connect with crossbeam and connection pulling force
The connector of head and mobile screen work；Fixed station includes the pedestal platform, lateral slide unit and horizontal slide unit of arranged stacked, the installation of pedestal platform
In on pedestal, it is slidably connected between pedestal platform and lateral slide unit, between lateral slide unit and horizontal slide unit, and lateral slide unit
Line of travel is parallel with plane where portal frame, and the line of travel of horizontal slide unit is vertical with plane where portal frame.
Further, in preferred embodiments of the present invention, above-mentioned portal frame further includes electrical actuation cylinder, electrical actuation cylinder and cross
Beam connects.
Further, in preferred embodiments of the present invention, said base platform and lateral slide unit pass through the first sliding groove and the
One sliding block is connected, and the first sliding groove is set on pedestal platform or lateral slide unit, and the first sliding block is arranged in correspondence in lateral slide unit
Or on pedestal platform.
Further, in preferred embodiments of the present invention, above-mentioned lateral slide unit and horizontal slide unit by second sliding slot and
Second sliding block is connected, and second sliding slot is set in lateral slide unit or horizontal slide unit, and the second sliding block is arranged in correspondence in transverse direction
On slide unit or lateral slide unit.
Further, in preferred embodiments of the present invention, the extending direction of above-mentioned the first sliding groove is put down with where portal frame
Face is parallel, and the extending direction of second sliding slot is vertical with plane where portal frame.
Further, in preferred embodiments of the present invention, above-mentioned the first sliding groove and second sliding slot are dovetail groove.
Further, in preferred embodiments of the present invention, above-mentioned experimental rig further includes being arranged in fixed station side
Lateral displacement adjuster, lateral displacement adjuster include transverse force sensor, lateral pull spring assembly, transverse connecting rod and cross
To displacement release handle；Transverse force sensor be set between horizontal slide unit and lateral pull spring assembly and respectively with lateral cunning
Platform is connected with lateral pull spring assembly；Lateral pull spring assembly includes spring and is connected to the fixation of both ends of the spring
Block and sliding shoe, fixed block are connect with transverse force sensor, and sliding shoe is slidably located in transverse connecting rod；Transverse connecting rod is solid
Due on pedestal, lateral displacement release handle is connect with sliding shoe.
Further, in preferred embodiments of the present invention, above-mentioned experimental rig further includes lateral displacement adjuster, laterally
Displacement governor includes the laterally attached bar being connect with lateral slide unit and the lateral displacement release handle being connect with laterally attached bar.
Further, in preferred embodiments of the present invention, above-mentioned experimental rig further includes being set in horizontal slide unit
Static element mounting bracket, static element mounting bracket include mounting plate, connecting rod and sensor supporting plate, and sensor two ends of bearing plate sliding sleeve exists
In connecting rod.
Further, in preferred embodiments of the present invention, above-mentioned experimental rig further includes lateral displacement sensor and hangs
Fill load transducer, wherein lateral displacement sensor is oppositely arranged with lateral displacement adjuster, lifts load transducer and pulling force
Head connection；Lateral displacement sensor includes upper lateral displacement sensor and lower lateral displacement sensor, upper lateral displacement sensor
It is set on sensor supporting plate, lower lateral displacement sensor is set on lateral slide unit.
Further, in preferred embodiments of the present invention, above-mentioned experimental rig further includes control detecting and analysing system, control
Detecting and analysing system processed includes signal amplifier, digital acquisition device and control card；Signal amplifier is adopted by signal wire and number
Storage connects, and digital acquisition device is connect by signal wire with control card；
Lifting load transducer and transverse force sensor are connect by signal wire with signal amplifier respectively, and lateral displacement passes
Sensor is connect by signal wire with digital acquisition device.
Further, in preferred embodiments of the present invention, above-mentioned experimental rig further includes mobile screen work and static screen work,
Mobile screen work is installed on by connector on pulling force head, and static screen work is fixed on static element mounting bracket, and static screen work
Length is longer than mobile screen work.
The invention has the advantages that：
The anti-hook mechanical testing equipment of fuel assembly screen work of the present invention completely simulates the lifting of fuel assembly loading and unloading
Hook operating mode, and be successfully used to experimental test, new examination provided for the structural test verification of fuel assembly for nuclear reactor
Proved recipe method and technological means.
Description of the drawings
Fig. 1 is the anti-structural schematic diagram for hooking mechanical testing equipment of the fuel assembly screen work of the present invention；
Fig. 2 is the structural schematic diagram of the mounting assembly of the present invention；
Fig. 3 is the structural schematic diagram of the fixed station of the present invention；
Fig. 4 is the side schematic diagram of the fixed station of the present invention；
Fig. 5 is the other side schematic diagram of the fixed station of the present invention；
Fig. 6 is the structural schematic diagram of the lateral displacement adjuster of the present invention；
Fig. 7 is the structural schematic diagram of the lateral displacement adjuster of the present invention；
Fig. 8 is the anti-part-structure schematic diagram for hooking mechanical testing equipment of the fuel assembly screen work of the present invention.
In figure：The anti-hook mechanical testing equipment of 100- fuel assembly screen works；110- pedestals；210- portal frames；211- frame legs；
212- crossbeams；213- pulling force heads；214- connectors；310- fixed stations；311- pedestal platforms；The lateral slide units of 312-；313- is laterally sliding
Platform；321- the first sliding grooves；The first sliding blocks of 322-；323- second sliding slots；The second sliding blocks of 324-；410- lateral displacement adjusters；
411- transverse force sensors；412- lateral pull spring assemblies；413- transverse connecting rods；414- lateral displacement release handles；421-
Spring；422- fixed blocks；423- sliding shoes；510- lateral displacement adjusters；The laterally attached bars of 511-；512- lateral displacements are adjusted
Handle；The upper lateral displacement sensors of 610-；Lateral displacement sensor under 611-；710- moves screen work；The static screen works of 810-；910- is quiet
Stop member mounting bracket；911- mounting plates；912- connecting rods；913- sensor supporting plates.
Specific implementation mode
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
Embodiment
Please refer to Fig. 1, the anti-hook mechanical testing equipment of the fuel assembly screen work of the embodiment of the present invention 100 includes：Pedestal 110
And it is respectively arranged at portal frame 210 and fixed station 310 on pedestal 110.
As shown in Figure 1, portal frame 210 is substantially H-shaped.Portal frame 210 includes the frame leg being arranged at intervals on pedestal 110
211 and the crossbeam 212 that is set between frame leg 211.Frame leg 211 is installed on pedestal 110, is built-in with electronic universal experiment
Device, the power for providing vertical direction for mobile screen work 710, to control the movement of mobile screen work 710 in the vertical direction.
As shown in Fig. 2, the bottom surface of crossbeam 212 is equipped with the mounting assembly for installing mobile screen work 710.Mounting assembly includes
The connector 214 of the pulling force head 213 and connection pulling force head 213 and mobile screen work 710 that are connect with crossbeam 212.Pulling force head 213 with
Connector 214 is connected by chuck, and connector 214 is sleeved on 213 outside of pulling force head, by adjusting connector 214 after loosening chuck
Angle in perpendicular so that adjustable angle between pulling force head 213 and connector 214 so that mobile screen work 710 with
Static screen work 810 generates the relative angle between vertical guide.When mounted, by adjusting between connector 214 and pulling force head 213
Relative angle, to control be connected to the mobile screen work 710 on connector 214 and the relative angle between static screen work 810,
After adjusting accurately, then locking carries out follow-up test.Crossbeam 212 is equipped with electrical actuation cylinder, and crossbeam 212, band are driven by electrical actuation cylinder
Dynamic pulling force head 213, generates vertical motion, realizes the vertical motion of mobile screen work 710.Pulling force head 213 is also associated with lifting load
Sensor (not shown), lifting load (pulling force that pulling force head 213 is subject to) data for recording mobile screen work 710.
Fig. 3 is please referred to, fixed station 310 includes pedestal platform 311, lateral slide unit 312 and the horizontal slide unit 313 of arranged stacked.
Pedestal platform 311 is installed on pedestal 110, between pedestal platform 311 and lateral slide unit 312, lateral slide unit 312 and horizontal slide unit 313
Between be respectively to be slidably connected, and the line of travel of lateral slide unit 312 is parallel with 210 place plane of portal frame, horizontal slide unit
313 line of travel is vertical with 210 place plane of portal frame.As shown in figures 1 and 3, X-direction is laterally, that is, horizontal slide unit
313 direction of motion；Y-direction is lateral, the i.e. direction of motion of lateral slide unit 312.In the embodiment illustrated in figure 3, pedestal
It is the sliding company that sliding slot and sliding block are formed between platform 311 and lateral slide unit 312, between lateral slide unit 312 and horizontal slide unit 313
It connects, in other embodiments not shown in the figure of the present invention, rolling connection can also be replaced with by being slidably connected, as long as can occur
Relative displacement, specific implementation are not limited to the mode gone out given in figure.
Pedestal platform 311 is connected with lateral slide unit 312 by the first sliding groove 321 and the first sliding block 322, the first sliding groove
321 are set on pedestal platform 311 or lateral slide unit 312, and the first sliding block 322 is arranged in correspondence in lateral slide unit 312 or pedestal platform
On 311.In the present embodiment, as shown in figure 4, the first sliding groove 321 is set on lateral slide unit 312, the first sliding block 322 correspondence is set
It is placed on pedestal platform 311, lateral slide unit 312 and pedestal platform is realized by the cooperation between the first sliding groove 321 and the first sliding block 322
Relative motion between 311.In the present embodiment, for pedestal platform 311 shaped like " rail ", lateral slide unit 312 is matched two
Item bar shaped sliding rail disposed in parallel.
Lateral slide unit 312 is connected with horizontal slide unit 313 by second sliding slot 323 and the second sliding block 324, second sliding slot
323 are set in lateral slide unit 312 or horizontal slide unit 313, and the second sliding block 324 is arranged in correspondence in horizontal slide unit 313 or lateral
On slide unit 312.In the present embodiment, as shown in figure 5, second sliding slot 323 is set in horizontal slide unit 313, the second sliding block 324 is right
Should be set on lateral slide unit 312, by cooperation between second sliding slot 323 and the second sliding block 324 realize lateral slide unit 312 with
Relative motion between horizontal slide unit 313.In the present embodiment, horizontal slide unit 313 is also two bar shaped sliding rails disposed in parallel.
The extending direction of the first sliding groove 321 is parallel with 210 place plane of portal frame, the extending direction of second sliding slot 323 with
210 place plane of portal frame is vertical.Preferably, the first sliding groove 321 and second sliding slot 323 are dovetail groove.
Fig. 1 and Fig. 6 are please referred to, experimental rig further includes the lateral displacement adjuster 410 being arranged in 310 side of fixed station.
Lateral displacement adjuster 410 includes transverse force sensor 411, lateral pull spring assembly 412, transverse connecting rod 413 and transverse direction
Displacement release handle 414.Transverse force sensor 411 is set between horizontal slide unit 313 and lateral pull spring assembly 412 and divides
It is not connect with horizontal slide unit 313 and lateral pull spring assembly 412.Lateral pull spring assembly 412 includes spring 421 and divides
It is not connected to the fixed block 422 and sliding shoe 423 at 421 both ends of spring, fixed block 422 is connect with transverse force sensor 411, sliding
Block 423 is slidably located in transverse connecting rod 413.Transverse connecting rod 413 is fixed on pedestal 110, lateral displacement release handle 414
It is connect with sliding shoe 423.
Fig. 1 and Fig. 7 are please referred to, experimental rig further includes lateral displacement adjuster 510, and lateral displacement adjuster 510 includes
The laterally attached bar 511 being connect with lateral slide unit 312 and the lateral displacement release handle 512 being connect with laterally attached bar 511.
Fig. 8 is please referred to, experimental rig further includes the static element mounting bracket 910 being set in horizontal slide unit 313, static element peace
It includes mounting plate 911, connecting rod 912 and sensor supporting plate 913 to shelve 910, and 913 both ends sliding sleeve of sensor supporting plate is in connecting rod
On 912.
Fig. 1 and Fig. 8 are please referred to, experimental rig further includes lateral displacement sensor, lateral displacement sensor and lateral displacement
Adjuster 410 is oppositely arranged, and lateral displacement sensor is used to record the lateral displacement of fuel assembly.Lateral displacement sensor includes
Upper lateral displacement sensor 610 and lower lateral displacement sensor 611, upper lateral displacement sensor 610 are set to sensor supporting plate
On 913, lower lateral displacement sensor 611 is set on lateral slide unit 312.
In addition, anti-the hooks mechanical testing equipment of fuel assembly screen work 100 of the present invention further includes controlling detecting and analysing system
(not shown), control test system includes sensor amplifier, digital acquisition device and control card, for Control experiment run with
And the signal of acquisition various kinds of sensors.Signal amplifier is connect by signal wire with digital acquisition device, and digital acquisition device passes through letter
Number line is connect with control card, and control card carries out control acquisition by data analyzing and processing software.Lift load transducer and transverse direction
Force snesor 411 is connect by signal wire with signal amplifier respectively, and lateral displacement sensor passes through signal wire and digital collection
Device connects.Control card carries out control acquisition by data analyzing and processing software.It is preferred that the model PCI8622 of control card,
PCI2394。
Sensor amplifier, digital acquisition device and experimental rig Loading Control System according to the present invention are existing set
It is standby, it is not unfolded to describe herein.Data analyzing and processing software is preferably Grid Data Collection softwares.Pass through data analysis
Software Grid Data Collection carry out Data Analysis Services, including generate lifting load-time graph, lateral position in real time
Shifting-time graph, vertical displacement-time graph；And it is analyzed through measured data processing software Grid Data Collection
It obtains：Lateral displacement-vertical displacement curve under difference lifting speed；Lift load-lateral displacement-time graph.
Anti- 100 operation principle of hook mechanical testing equipment of fuel assembly screen work of the present invention is illustrated below.
(1) installation, transverse movement of static screen work 810 and the realization of lateral movement
Static screen work 810 is fixed in horizontal slide unit 313, is realized by the cooperation of second sliding slot 323 and the second sliding block 324
Transverse movement, static element lateral stiffness are simulated by lateral pull spring assembly 412, are adjusted by rotating lateral displacement release handle 414
Spring 421 is saved, to apply lateral pull to static screen work 810.
Lateral slide unit 312 realizes the lateral movement of static element by the cooperation of the first sliding groove 321 and the first sliding block 322.By
It is only used for realizing the relative position of mobile screen work 710 and static screen work 810 in operating condition of test in lateral movement, and in experiment process
In cannot generate lateral movement, so during the experiment, lateral displacement adjuster 510 is in the lock state.
(2) vertical motion of screen work 710 is moved, around the realization of vertical pivot rotary motion
Mobile screen work 710 is connected to by connector 214 on pulling force head 213, when installation, adjustable connector 214 with draw
The relative angle of power head 213 realizes the opposite setting angle between mobile screen work 710 and static screen work 810.Due to testing
This relative angle is constant in journey, therefore is locked.The pulling force head 213 being connect with mobile screen work 710 is driven by electrical actuation cylinder, is produced
Raw vertical motion, realizes the vertical motion of nigration part.
(3) controlling test test system and Data Analysis Software
(1) stay-supported lateral displacement sensor, for recording fuel assembly lateral displacement；
(2) load transducer：Load transducer is lifted, for recording lifting load；Transverse force sensor 411, for remembering
Record 421 applied force of spring；
(3) test system is controlled：Including sensor amplifier, digital acquisition device and experimental rig Loading Control System, are used
It is run in Control experiment, acquires the signal of various kinds of sensors.
(4) Data Analysis Software：Including lifting load-time graph is generated in real time, lateral displacement-time graph, vertically
Displacement-time curve；It is obtained simultaneously through the analysis of measured data processing software：Lateral displacement-vertical displacement under difference lifting speed
Curve；Lift load-lateral displacement-time graph.
In conclusion the experimental rig of the present invention is installed for static screen work 810 and mobile screen work 710, pass through pulling force head
213 and fixed station 310 can realize that static screen work 810 and mobile screen work 710 are accurately positioned, meet and face between mixing grillwork
Face, 1/4 lattice cell of dislocation and 1/2 lattice cell of dislocation and angle opposite operating mode, the test requirements document of the diagonal operating mode in angle；Meanwhile it is of the invention
Experimental rig can realize that speed automatically controls, and realization at the uniform velocity lifts, and maximum lifting speed is not less than 6000mm/min, adopts
Use electric drive；The present invention provides static screen work 810 and mobile screen work 710 horizontal direction power using lateral pull spring assembly 412,
And meet test requirements document to applying magnitude of load standard；The present invention provides vertical direction power using electronic universal experimental rig,
Movement of the mobile screen work 710 of simulation in vertical direction；The present invention is using the longer testpieces of length as static screen work 810, more
True simulation is added to hook the transversely deforming of fuel assembly in operating mode.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of anti-hook mechanical testing equipment of fuel assembly screen work, which is characterized in that including：Pedestal and it is respectively arranged at institute
State the portal frame and fixed station on pedestal；
The portal frame includes the frame leg being arranged at intervals on the pedestal and the crossbeam that is set between the frame leg, described
The bottom surface of crossbeam is equipped with the mounting assembly for installing mobile screen work, and the mounting assembly includes the pulling force being connect with the crossbeam
The connector of head and connection the pulling force head and the mobile screen work；
The fixed station includes the pedestal platform, lateral slide unit and horizontal slide unit of arranged stacked, and the pedestal platform is installed on the base
On seat, it is slidably connected between the pedestal platform and the lateral slide unit, between the lateral slide unit and the horizontal slide unit, and
And plane where the line of travel of the lateral slide unit and the portal frame is parallel, the line of travel of the horizontal slide unit with it is described
Plane where portal frame is vertical.
2. the anti-hook mechanical testing equipment of fuel assembly screen work according to claim 1, which is characterized in that the portal frame
Further include electrical actuation cylinder, the electrical actuation cylinder is connect with the crossbeam.
3. the anti-hook mechanical testing equipment of fuel assembly screen work according to claim 1, which is characterized in that the pedestal platform
It is connected by the first sliding groove and the first sliding block with the lateral slide unit, the first sliding groove is set to the pedestal platform or institute
It states on lateral slide unit, first sliding block is arranged in correspondence on the lateral slide unit or the pedestal platform.
4. the anti-hook mechanical testing equipment of fuel assembly screen work according to claim 3, which is characterized in that the lateral cunning
Platform is connected with the horizontal slide unit by second sliding slot and the second sliding block, and the second sliding slot is set to the lateral slide unit
Or in the horizontal slide unit, second sliding block is arranged in correspondence in the horizontal slide unit or the lateral slide unit.
5. the anti-hook mechanical testing equipment of fuel assembly screen work according to claim 4, which is characterized in that described first slides
The extending direction of slot is parallel with plane where the portal frame, and the extending direction of the second sliding slot is put down with where the portal frame
Face is vertical.
6. according to the anti-hook mechanical testing equipment of claim 1-5 any one of them fuel assembly screen works, which is characterized in that institute
It further includes the lateral displacement adjuster being arranged in the fixed station side to state experimental rig, and the lateral displacement adjuster includes cross
To force snesor, lateral pull spring assembly, transverse connecting rod and lateral displacement release handle；
The transverse force sensor be set between the horizontal slide unit and the lateral pull spring assembly and respectively with institute
Horizontal slide unit is stated to connect with the lateral pull spring assembly；The lateral pull spring assembly includes spring and is separately connected
In the fixed block and sliding shoe of the both ends of the spring, the fixed block is connect with the transverse force sensor, and the sliding shoe is slided
It is dynamic to be set in the transverse connecting rod；The transverse connecting rod is fixed on the pedestal, the lateral displacement release handle with
The sliding shoe connection.
7. the anti-hook mechanical testing equipment of fuel assembly screen work according to claim 6, which is characterized in that the experiment dress
It further includes lateral displacement adjuster to set, the lateral displacement adjuster include the laterally attached bar that is connect with the lateral slide unit with
And the lateral displacement release handle being connect with the laterally attached bar.
8. the anti-hook mechanical testing equipment of fuel assembly screen work according to claim 7, which is characterized in that the experiment dress
It further includes the static element mounting bracket being set in the horizontal slide unit to set, and the static element mounting bracket includes mounting plate, connecting rod
With sensor supporting plate, the sensor two ends of bearing plate sliding sleeve is in the connecting rod.
9. the anti-hook mechanical testing equipment of fuel assembly screen work according to claim 8, which is characterized in that the experiment dress
Set further includes lateral displacement sensor and lifting load transducer, wherein the lateral displacement sensor and the lateral displacement
Adjuster is oppositely arranged, and the lifting load transducer is connect with the pulling force head；The lateral displacement sensor includes upper cross
To displacement sensor and lower lateral displacement sensor, the upper lateral displacement sensor is set on the sensor supporting plate, institute
Lower lateral displacement sensor is stated to be set on the lateral slide unit.
10. the anti-hook mechanical testing equipment of fuel assembly screen work according to claim 9, which is characterized in that the experiment
Device further includes control detecting and analysing system, and the control detecting and analysing system includes signal amplifier, digital acquisition device and control
Fabrication；The signal amplifier is connect by signal wire with the digital acquisition device, the digital acquisition device by signal wire with
The control card connection；
The lifting load transducer and the transverse force sensor are connect by signal wire with the signal amplifier respectively, institute
Lateral displacement sensor is stated to connect with the digital acquisition device by signal wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810196007.3A CN108492895B (en) | 2018-03-09 | 2018-03-09 | Anti-hooking mechanical test device for fuel assembly grillwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810196007.3A CN108492895B (en) | 2018-03-09 | 2018-03-09 | Anti-hooking mechanical test device for fuel assembly grillwork |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108492895A true CN108492895A (en) | 2018-09-04 |
| CN108492895B CN108492895B (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810196007.3A Active CN108492895B (en) | 2018-03-09 | 2018-03-09 | Anti-hooking mechanical test device for fuel assembly grillwork |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375969A (en) * | 2019-06-27 | 2019-10-25 | 武汉理工大学 | For the anti-device for hooking performance test of grid screen work |
| CN113130098A (en) * | 2021-03-30 | 2021-07-16 | 上海核工程研究设计院有限公司 | Nuclear fuel assembly prevents hook performance test device |
| CN115751051A (en) * | 2022-11-16 | 2023-03-07 | 中国核动力研究设计院 | Variable angle direction bearing structure |
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