CN207781213U - Simulated fuel assembly gripping apparatus and simulated fuel assembly grabbing device - Google Patents
Simulated fuel assembly gripping apparatus and simulated fuel assembly grabbing device Download PDFInfo
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- CN207781213U CN207781213U CN201820072530.0U CN201820072530U CN207781213U CN 207781213 U CN207781213 U CN 207781213U CN 201820072530 U CN201820072530 U CN 201820072530U CN 207781213 U CN207781213 U CN 207781213U
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- outer sleeve
- gripping apparatus
- handle
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- 239000000446 fuel Substances 0.000 title claims abstract description 103
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000033001 locomotion Effects 0.000 claims description 11
- 230000008602 contraction Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance 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
- 238000011084 recovery Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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 discloses a kind of simulated fuel assembly gripping apparatus and simulated fuel assembly grabbing device, including outer sleeve, offers first through hole thereon；Core bar is set in outer sleeve, and core bar has external part and accommodating end；Handle is set in first through hole and is connect with accommodating end；Drive component is installed on outside outer sleeve and is connect with handle drives；Grappling fixture is set in one end and grappling fixture of outer sleeve and is formed with accommodating cavity；Multiple clamping jaws, it is circumferentially spaced to be set on grappling fixture, and one end of each clamping jaw is located in accommodating cavity and is rotationally connected on grappling fixture, the other end of each clamping jaw stretches out accommodating cavity；And locking sleeve, it is set to accommodating cavity and is connect with external part；Wherein, the clamping jaw is formed with guiding incline, and the locking sleeve transmission is connected on the guiding incline.Simulated fuel assembly gripping apparatus and simulated fuel assembly grabbing device disclosed by the utility model, then eliminate security risk and improve work efficiency.
Description
Technical field
The utility model is related to gripping tool technical fields, are fired more particularly to a kind of simulated fuel assembly gripping apparatus and simulation
Expect component grabbing device.
Background technology
In pressurized-water reactor nuclear power plant before each refueling outage, routine inspection, transmission can be all carried out to Transmission system therein
System is mounted on the transmission pool bottom of fuel for nuclear power plant workshop, and the pond is anhydrous state so as to staff's work when maintenance
Make.The fuel-basket that Transmission system is used to load simulated fuel assembly has horizontal and vertical two states, when system overhaul, combustion
Material basket necessarily is in vertical state and could be inserted into simulated fuel assembly from top to bottom.
After simulated fuel assembly is inserted into fuel-basket by conventional simulated fuel assembly gripping apparatus, staff's manual releasing mould is needed
Quasi- fuel assembly, since the height of fuel-basket bottom end to top is higher, after simulated fuel assembly is inserted into, staff needs to climb to
The top manual releasing simulated fuel assembly of fuel-basket, so not only working efficiency is low and brings great security risk.
Utility model content
Based on this, it is necessary to it is low and there are problems that very big security risk for simulated fuel assembly working efficiency is plugged,
A kind of simulated fuel assembly gripping apparatus that working efficiency can be improved and eliminates safe hidden trouble and simulated fuel assembly grabbing device are provided.
A kind of simulated fuel assembly gripping apparatus, including：
Outer sleeve offers the first through hole extended along the outer sleeve axially-elongated thereon；
Core bar is set in the outer sleeve in an axial direction, and the core bar has the external part for stretching out the outer sleeve and houses
In the accommodating end in the outer sleeve；
Handle is set in the first through hole and is connect with the accommodating end；
Drive component is installed on outside the outer sleeve and is connect with the handle drives；
Grappling fixture is set to the outer sleeve and is formed with accommodating cavity in one end of the external part and the grappling fixture；
Multiple clamping jaws, it is circumferentially spaced to be set on the grappling fixture, and one end of each clamping jaw is located at described house
Intracavitary is simultaneously rotationally connected on the grappling fixture, and the other end of each clamping jaw stretches out the accommodating cavity；And
Locking sleeve is set to the accommodating cavity and is connect with the external part；
Wherein, the clamping jaw is formed with guiding incline backwards to the surface of the accommodating cavity cavity wall, and the locking sleeve transmission is supported
It is connected on the guiding incline；The driving component can drive the handle to be moved axially relative to the first through hole, promote institute
Stating core bar drives the locking sleeve to act on the guiding incline, is opened with driving multiple clamping jaws to be turned to relative to the grappling fixture
Open state or contraction state.
The simulated fuel assembly gripping apparatus further includes handle jacket in one of the embodiments, the taper knob jacket casing
It is connected to the end that the handle stretches out the first through hole, the driving component includes the first drive component and the second driving group
Part, first drive component are installed on outside the outer sleeve, the drive of second drive component and first drive component
Moved end connects, and first drive component drives second drive component along the axial movement of the outer sleeve, the handle
Sleeve is connect with the driving end of second drive component, and the outer sleeve outer surface, which is equipped with, is connected to the recessed of the first through hole
Slot, second drive component drive the handle jacket along the radial motion of the outer sleeve to be connected in the groove or
It is detached from the groove.
First drive component includes the first mounting bracket and the first actuator in one of the embodiments, and described the
One mounting bracket is installed on outside the outer sleeve, and first actuator is installed on first mounting bracket, second driving group
Part includes the second mounting bracket and the second actuator, and second mounting bracket is connect with the driving end of first actuator, described
Second actuator is installed in second mounting bracket and is connect with the handle jacket, and the simulated fuel assembly gripping apparatus also wraps
The first locating part is included, one end of first locating part is connect with second mounting bracket, and first locating part is set in an axial direction
In first mounting bracket and can be axially translatable relative to first mounting bracket.
The simulated fuel assembly gripping apparatus further includes the first elastic component, the end of the handle in one of the embodiments,
Portion is equipped with the second locating part, and first elastic component is socketed on outside the handle and positioned at second locating part and the housing
Between cylinder, the handle jacket is socketed on outside first elastic component, effect of the handle jacket in first elastic component
Under connect and fix in the groove.
The driving component further includes third drive component and check lock lever, the outer sleeve in one of the embodiments,
The second through-hole for being connected to the first through hole is offered, the third drive component is installed on outside the outer sleeve, the locking
Bar is connect with the driving end of the third drive component, and the third drive component drives the check lock lever along the outer sleeve
It is radial to be moved in second through-hole, to abut or discharge the core bar.
The driving component is Pneumatic assembly in one of the embodiments,.
The simulated fuel assembly gripping apparatus further includes connector and the second elastic component in one of the embodiments, described to connect
Head connects the outer sleeve and the grappling fixture, is arranged with third locating part on the core bar, second elastic component is socketed on institute
It is outer and positioned at the third locating part and the connector between to state core bar, described in the both ends of second elastic component are connected to respectively
Third locating part and the connector.
The simulated fuel assembly gripping apparatus further includes multiple shafts in one of the embodiments, and the grappling fixture is circumferentially
Multiple otic placodes are equipped at intervals with, between each clamping jaw is installed in two opposite otic placodes by the shaft, the clamping jaw
It is rotated relative to the otic placode by the shaft.
The simulated fuel assembly gripping apparatus further includes support element and multiple fittings in one of the embodiments, described
Support element is sheathed on outside the grappling fixture, and multiple fittings are circumferentially spaced to be set to the support element, and multiple abuttings
Part from being connected to corresponding multiple clamping jaws respectively between two adjacent otic placodes.
A kind of simulated fuel assembly grabbing device, including controller and simulated fuel assembly gripping apparatus as described above, institute
Controller is stated to be connect with the driving component to control the driving component action.
The simulated fuel assembly gripping apparatus and simulated fuel assembly grabbing device of the utility model, controller control drive component
Band fixed handle moves back and forth in first through hole in an axial direction, then handle drives core bar along the axially reciprocating of outer sleeve, thus
Locking sleeve axial movement is driven, applies driving force under the action of locking sleeve in clamping jaw, multiple clamping jaws turn relative to grappling fixture
It is dynamic, to make clamping jaw turn to contraction state either open configuration to clamp simulated fuel assembly or release analog fuel group
Part.In this way, avoiding the need for manually discharging simulated fuel assembly, eliminates security risk and improve work efficiency.
Description of the drawings
Fig. 1 is a viewing angle constructions figure of the simulated fuel assembly gripping apparatus that one embodiment of the utility model provides；
Fig. 2 is enlarged drawing at the A of simulated fuel assembly gripping apparatus shown in Fig. 1；
Fig. 3 is the front view of simulated fuel assembly gripping apparatus shown in Fig. 2；
Fig. 4 is the faces the A-A sectional view of simulated fuel assembly gripping apparatus shown in Fig. 3；
Fig. 5 is the structure chart at another visual angle of simulated fuel assembly gripping apparatus shown in Fig. 1；
Fig. 6 is the structure chart for the analog fuel grabbing device that one embodiment of the utility model provides.
Specific implementation mode
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can in many different forms come in fact
It is existing, however it is not limited to embodiment described herein.Make public affairs to the utility model on the contrary, purpose of providing these embodiments is
The understanding for opening content is more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more relevant Listed Items.
- Fig. 3 refering to fig. 1, one embodiment of the utility model provide a kind of simulated fuel assembly gripping apparatus 10, the analog fuel group
Part gripping apparatus 10 includes outer sleeve 11, core bar 12 (refering to Fig. 4), handle 13, drive component 14, multiple clamping jaws 15, grappling fixture 16 and lock
Fixed cylinder 17.
Outer sleeve 11 is the tubular structure of both ends perforation, is inside formed with host cavity (not shown), core bar 12 is along outer sleeve
11 axial direction is set in host cavity, and includes the accommodating end stretched out the external part 121 of outer sleeve 11 and be placed in outer sleeve 11
122.One end that outer sleeve 11 houses end 122 in core bar 12 offers first through hole 111, and first through hole 111 is along outer sleeve
11 axially-elongateds extend, and drive component 14 is installed on outside outer sleeve 11 and close to first through hole 111, and handle 13 passes through first through hole
It 111 and is connect with the accommodating end 122 of core bar 12.
Grappling fixture 16 is connected to one end of the external part 121 in core bar 12 of outer sleeve 11, and is formed in grappling fixture 16 accommodating
Chamber (not shown).Locking sleeve 17 is located in accommodating cavity and is connect with the external part of core bar 12 121.Multiple clamping jaws 15 circumferentially between
Every on setting grappling fixture 16, and one end of each clamping jaw 15 is located in accommodating cavity and is rotationally connected on grappling fixture 16, each clamping jaw
15 other end stretches out accommodating cavity, and surface of the clamping jaw 15 towards locking sleeve 17 forms guiding incline, and the transmission of locking sleeve 17 abuts
In on guiding incline 151.
Peripheral control unit control drive component 14 is moved axially in reciprocal fashion with fixed handle 13 relative to first through hole 111, then
Handle 13 drives core bar 12 along the axially reciprocating of outer sleeve 11, to drive locking sleeve 17 to be axially moved, in lock sleeve
Apply driving force under the action of cylinder 17 in clamping jaw 15, multiple clamping jaws 15 are rotated relative to grappling fixture 16, to make clamping jaw 15 turn to
Contraction state or open configuration, to clamp simulated fuel assembly or release simulated fuel assembly.In this way, avoiding the need for artificial
Simulated fuel assembly is discharged, then ensure that personal safety and improve work efficiency.And 10 structure of simulated fuel assembly gripping apparatus
It is compact, space hold is small and center of gravity is rationally distributed, it is ensured that simulated fuel assembly gripping apparatus 10 capture simulated fuel assembly simultaneously hang
Sideslip will not occur for simulation fuel assembly gripping tool 10 after playing simulated fuel assembly.
In the present embodiment, first through hole 111 is communicated in after its host cavity along the side of outer sleeve 11 and through housing
The other side of cylinder 11.Handle 13 is cylindric, and handle 13 is arranged in core bar after passing through first through hole 111 from the side of outer sleeve 11
12 accommodating end 122 is simultaneously pierced by from first through hole 111 to the other side of outer sleeve 11, and such handle 13 with outside protruding out respectively
The first end 131 of sleeve 11 and second end 132, first end 131 are connect with drive component 14 respectively with second end 132, driving group
Part 14 is by the first end 131 of driving handle 13 with second end 132 come driving handle 13.
Further, simulated fuel assembly gripping apparatus 10 further includes two handle jackets 18, and two handle jackets 18 are socketed respectively
It is connect respectively with the driving end of drive component 14 in the first end 131 and second end 132, two handle jackets 18 of handle 13, and
The peripheral surface of outer sleeve 11 is equipped with the groove 112 of connection first through hole 111, and the end of handle jacket 18 matches with the groove 112
Close to be fixed on outside outer sleeve 11, the driving end of drive component 14 can be moved relative to handle 13 with driving handle sleeve 18 so that
Handle jacket 18 is detached from groove 112 or is connected in groove 112, when 14 driving handle sleeve 18 of drive component is detached from groove
After 112, drive component 14 is moved axially in reciprocal fashion by driving handle sleeve 18 with band 13 axially reciprocating of fixed handle again.
Specifically, above-mentioned groove 112 there are one being all provided at the both ends of first through hole 111 in an axial direction, with respectively when handle 13
When moving to the both ends of first through hole 111, handle jacket 18 matches fixation with the groove at both ends 112 respectively.
In the present embodiment, simulated fuel assembly gripping apparatus 10 further includes the first elastic component 19, and handle 13 is far from core bar 12
End is equipped with the second locating part 133, and the second locating part 133 is equipped in first end 131 and the second end 132 of handle 13, and first
Elastic component 19 is socketed on outside handle 13 and between the second locating part 133 and outer sleeve 11, and handle jacket 18 is socketed on first
Outside elastic component 19, when needing handle jacket 18 to be connected in groove 112, under the elastic recovery force effect of the first elastic component 19
It ensure that the fastness that handle jacket 18 is connected in groove 112.Specifically, which is spring.
In the present embodiment, drive component 14 includes the first drive component 141 and the second drive component 142, the first driving
Component 141 is installed on outside outer sleeve 11, and the second drive component 142 is connect with the driving end of the first drive component 141, handle jacket
18 connect with the driving end of the second drive component 142, and the first drive component 141 drives the second drive component 142 along outer sleeve 11
Axially reciprocating, 142 driving handle sleeve 18 of the second drive component be detached from or be connected in groove 112.
Specifically, the first drive component 141 and the second drive component 142 are Pneumatic assembly, the first drive component 141 packet
The first mounting bracket 1411 and the first actuator 1412 are included, the second drive component 142 drives including the second mounting bracket 1421 and second
Part 1422, the first mounting bracket 1411 are installed on outside outer sleeve 11, and the first actuator 1412 is installed in the first mounting bracket 1411, the
Two mounting brackets 1421 are connect with the driving end of the first actuator 1412, and the second actuator 1422 is installed on the second bogie 1421
Interior, handle jacket 18 is connect with the driving end of the second actuator 1422.
First mounting bracket 1411 is installed on outer sleeve 11 compared to first through hole 111 close to one end of grappling fixture 16, and first
Mounting bracket 1411 is substantially U-shaped to form first receiving space of the opening backwards to grappling fixture 16.First actuator 1412 is contained in
One receiving space and its driving end are located at the opening of the first mounting bracket 1411；Second mounting bracket 1421 is set to the first mounting bracket
1411 open end, and the second mounting bracket 1421 is structure U-shaped identical with 1411 structure of the first mounting bracket, to form second
Receiving space, the second actuator 1422 are contained in the second receiving space.
In the present embodiment, simulated fuel assembly gripping apparatus 10 further includes the first link block 110, and the first link block 110 is curved
Shape is rolled over, the second actuator 1422 is parallel to the setting of handle 13, and the driving end of the second actuator 1422 passes through the second mounting bracket 1421
It is connect afterwards with one end of the first link block 110, the other end of the first link block 110 is connect with handle jacket 18, the second actuator
1422 driving end drives the movement of the first link block 110 to drive handle jacket 18 to be moved relative to handle 13.Specifically, second
Actuator 1422 is double drive, i.e. there are two drive end, the quantity of corresponding first link block 110 to be for the second actuator 1422 tool
Two, two driving ends of the second actuator 1422 respectively drive two the first link block 110 movements and are located at handle 13 to drive
The handle jacket 18 of first end 131 and second end 132 moved relative to it.
Simulated fuel assembly gripping apparatus 10 further includes the first locating part 120, one end and the second mounting bracket of the first locating part 120
1421 connections, the first locating part 120 are set to the first mounting bracket 1421 and can be relative to the first mounting brackets 1421 in an axial direction in an axial direction
Removable, the first locating part 120 is to limit position of second drive component 142 relative to the first drive component 141.
In the present embodiment, drive component 14 further includes third drive component 143 and check lock lever 144, third drive component
143 be Pneumatic assembly, and outer sleeve 11 is radially equipped with the second through-hole 113 of connection first through hole 111, third drive component 143
It is installed on outside outer sleeve 11, check lock lever 144 is connect with the driving end of third drive component 143,143 driving locks of third driving group
Tight bar 144 is moved along the radial of outer sleeve 11 in the second through-hole 113, to stretch into the host cavity of outer sleeve 11 when check lock lever 144
After be connected to core bar 12 or release core bar 12.To avoid when handle jacket 18 be detached from groove 112 after caused by handle 13 move
The case where occur.
Third drive component 143 includes third mounting bracket 1431 and third actuator 1432, and third mounting bracket 1431 is installed
In outside outer sleeve 11, third actuator 1432 is installed on third mounting bracket 1431, the drive of check lock lever 144 and third actuator 1432
Moved end connects.Specifically, third mounting bracket 1431 is installed on the outer other side opposite with the first mounting bracket 1411 of outer sleeve 11, the
Three mounting brackets 1431 are also substantially U-shaped to form third receiving space of the opening backwards to outer sleeve 11, and third actuator 1432 is received
It is dissolved in third receiving space, third actuator 1432 drives end close to the opening of third mounting bracket 1431.
Specifically, above-mentioned first actuator 1412, the second actuator 1422 and third actuator 1432 are driving cylinder.
In the present embodiment, simulated fuel assembly gripping apparatus 10 further includes the second link block 130, and the second link block 130 is curved
Roll over shape, one end of the second link block 130 connect with the driving end of third actuator 1432, the other end of the second link block 130 and
Check lock lever 144 connects, and third actuator 1432 drives the movement of the second link block 130 to drive check lock lever 144 logical relative to second
Hole 113 moves.
Further, simulated fuel assembly gripping apparatus 10 further includes connection strap 140, and connection strap 140 is installed on outside outer sleeve 11, the
One mounting bracket 1411 is connected to the both ends of connection strap 140, i.e. the first mounting bracket 1411 and third with third mounting bracket 1431
Mounting bracket 1431 is installed on outer sleeve 11 by connection strap 140.
In the present embodiment, simulated fuel assembly gripping apparatus 10 further includes connector 150 and the second elastic component 160, connector 150
Both ends are located at outer sleeve 11 and are connect with grappling fixture 16 with and by outer sleeve 11 in grappling fixture 16, and core bar 12 is limited equipped with third
Part 170, the second elastic component 160 are socketed on outside core bar 12 and between third locating part 170 and connector 150, and the second elasticity
The both ends of part 160 are connected to third locating part 170 and connector 150, and core bar 12 can be under the effect of the elastic force of the second elastic component 160
It resets.Specifically, the second elastic component 160 is spring.
In the present embodiment, the set-up mode of the guiding incline 151 of clamping jaw 15 can be：When locking sleeve 17 is to far from connector
When 150 direction movement, clamping jaw 15 is shunk so that simulated fuel assembly is clamped, when locking sleeve 17 is to close to the direction of connector 150
When movement, clamping jaw 15 is opened to discharge simulated fuel assembly.In other embodiments, the set-up mode of guiding incline 151 can also
For：When being moved to the direction far from connector 15 when locking sleeve 17, clamping jaw 15 is opened to discharge simulated fuel assembly, works as lock sleeve
To when being moved close to the direction of connector 15, clamping jaw 15 is shunk so that simulated fuel assembly is clamped cylinder 17.
Specifically, locking sleeve 17 includes ontology 171 and radially extends in the outer 172 of one end of ontology 171 setting,
Outer 172 is set to ontology 171 close to one end of clamping jaw 15, and outer 172 is connected to the guiding incline 151 of clamping jaw 15.
In the present embodiment, simulated fuel assembly gripping apparatus 10 further includes multiple shafts 180, and grappling fixture 16 is circumferentially spaced to be equipped with
Multiple otic placodes 161, between each clamping jaw 15 is installed in two opposite otic placodes 161 by shaft 180, clamping jaw 15 passes through shaft 180
It is rotated relative to otic placode 161.
Further, simulated fuel assembly gripping apparatus 10 further includes support element 190 and multiple fittings 1100,190 sets of support element
It is connected to outside grappling fixture 16, multiple fittings 1100 are circumferentially spaced to be set to support element 190, and multiple fittings 1100 are adjacent from two
Corresponding multiple clamping jaws 15 are connected between otic placode 161 respectively, to support clamping jaw 15.Specifically, support element 190 is hollow
Fang platform shape.
In the present embodiment, simulated fuel assembly gripping apparatus 10 further includes guide pin 1110 and positioning pin 1120, analog fuel
Assembly gripping apparatus 10 imports simulated fuel assembly by guide pin 1110, and simulated fuel assembly gripping apparatus 10 is positioned by positioning pin 1120
In simulated fuel assembly.
Further, which further includes hanging ring 1130, and hanging ring 1130 is equipped with first through hole with outer sleeve 11
111 one end connection, external tool move the analog fuel gripping apparatus 10 by being connect with hanging ring 1130.
One embodiment of the utility model also provides a kind of simulated fuel assembly grabbing device, including controller 20 and above-mentioned
Simulated fuel assembly gripping apparatus 10, controller 20 are connect with drive component 14 to control the action of drive component 14.The utility model
Simulated fuel assembly grabbing device, controller 20 control drive component 14 with fixed handle 13 in an axial direction in first through hole 111 it is past
Multiple to move, then handle 13 drives core bar 12 along the axially reciprocating of outer sleeve 11, to drive locking sleeve 17 to move axially,
Apply driving force under the action of locking sleeve 17 in clamping jaw 15, multiple clamping jaws 15 are rotated relative to grappling fixture 16, to make clamping jaw
15 turn to contraction state or open configuration, to clamp simulated fuel assembly or release simulated fuel assembly.In this way, avoiding
It needs manually to discharge simulated fuel assembly, then ensure that personal safety and improve work efficiency.
Further, controller 20 includes switch board 21 and handheld box 22, and handheld box 22 is electrically connected with switch board 21.
Specifically, instruction switch is provided on the first actuator 1412, the second actuator 1422 and third actuator 1432,
The indicator light being electrically connected with instruction switch, the first actuator 1412, the second actuator 1422 are provided on handle 13 accordingly
And third actuator 1432 triggers corresponding instruction switch afterwards in place, the indicator light on handle 13 is bright, as action sentencing in place
Disconnected foundation, to prevent maloperation.
Simulated fuel assembly grabbing device provided in this embodiment, when needing to capture simulated fuel assembly, drive component
14 are connected with source of the gas, and guide pin 1110 imports in simulated fuel assembly first, and positioning pin 1120 is positioned at simulated fuel assembly, control
Device 20 processed controls the groove 112 that 1422 driving handle sleeve 18 of the second actuator is detached from top, then controls the first actuator
1412 ventilations, the first actuator 1412 drive the second drive component 1422 to move downward (towards close to one end of grappling fixture 16 fortune
It is dynamic), then handle jacket 18 is moved downward with fixed handle 13, and to drive core bar 12 to move downward, core bar 12 drives locking sleeve
17 move downward, and locking sleeve 17 is moved along the guiding incline 151 of clamping jaw 15 to drive clamping jaw 15 to be rotated relative to grappling fixture 16, thus
Multiple clamping jaws 15 are shunk so that simulated fuel assembly is clamped, and controller 20 controls the clamping of 1412 driving handle sleeve 18 of the first actuator
In in the groove 112 of lower part, last controller 20 controls third actuator 1432 and ventilates, and third actuator 1432 drives check lock lever
144 move towards close to the direction of core bar 12 to be connected to the accommodating end 122 of core bar 12 in the second through-hole 113.
In other embodiments, air source can be disconnected, guide pin 1110 first imports in simulated fuel assembly, positioning pin
1120 are positioned at simulated fuel assembly, and then manually crawl handle jacket 18 makes handle jacket 18 be detached from the recessed of top
Slot 112, then operation handle sleeve 18 move downward (towards the end motion close to grappling fixture 16), handle 13 is in taper knob at this time
It is moved downwardly together under the action of cylinder 18, to drive core bar 12 to move downward, core bar 12 drives locking sleeve 17 to move downward,
Locking sleeve 17 is moved along the guiding incline 151 of clamping jaw 15 to drive clamping jaw 15 to be rotated relative to grappling fixture 16, to multiple clamping jaws 15
It shrinks so that simulated fuel assembly is clamped, then operation handle sleeve 18 is connected in the groove 112 of lower part, to ensure that folder
Pawl 15 clamps simulated fuel assembly.
In the present embodiment, when needing to discharge simulated fuel assembly, drive component 14 is connected with source of the gas, and controller 20 is controlled
Third actuator 1432 processed is ventilated, and third actuator 1432 drives check lock lever 144 to be directed away from core bar 12 in the second through-hole 113
Direction move to be detached from the accommodating end 122 of core bar 12, controller 20 controls the ventilation of the second actuator 1422, the second actuator
1422 driving handle sleeves 18 are detached from the groove 112 of lower part, then control the ventilation of the first actuator 1412, the first actuator 1412
The second drive component 142 is driven to move upwards (end motion for being directed away from grappling fixture 16), then handle jacket 18 is with fixed handle 13
It moves upwards, to drive core bar 12 to move upwards, core bar 12 drives locking sleeve 17 to move upwards, and locking sleeve 17 is along clamping jaw
15 guiding incline 151 is moved to drive clamping jaw 15 to be rotated relative to grappling fixture 16, to which multiple clamping jaws 15 are opened to discharge simulation combustion
Expect component, avoids artificial release simulated fuel assembly, ensure that personal safety and improve work efficiency.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of simulated fuel assembly gripping apparatus, which is characterized in that including：
Outer sleeve offers the first through hole extended along the outer sleeve axially-elongated thereon；
Core bar is set in the outer sleeve in an axial direction, and the core bar has the external part for stretching out the outer sleeve and is placed in institute
State the accommodating end in outer sleeve；
Handle is set in the first through hole and is connect with the accommodating end；
Drive component is installed on outside the outer sleeve and is connect with the handle drives；
Grappling fixture is set to the outer sleeve and is formed with accommodating cavity in one end of the external part and the grappling fixture；
Multiple clamping jaws, it is circumferentially spaced to be set on the grappling fixture, and one end of each clamping jaw is located in the accommodating cavity
And be rotationally connected on the grappling fixture, the other end of each clamping jaw stretches out the accommodating cavity；And
Locking sleeve is set to the accommodating cavity and is connect with the external part；
Wherein, the clamping jaw is formed with guiding incline backwards to the surface of the accommodating cavity cavity wall, and the locking sleeve transmission is connected to
On the guiding incline；The driving component can drive the handle to be moved relative to the first through hole axial reciprocating, promote institute
Stating core bar drives the locking sleeve to act on the guiding incline, is opened with driving multiple clamping jaws to be turned to relative to the grappling fixture
Open state or contraction state.
2. simulated fuel assembly gripping apparatus according to claim 1, which is characterized in that the simulated fuel assembly gripping apparatus also wraps
Handle jacket is included, the handle jacket is socketed on the end that the handle stretches out the first through hole, and the driving component includes
First drive component and the second drive component, first drive component are installed on outside the outer sleeve, second driving group
Part is connect with the driving end of first drive component, and first drive component drives second drive component along described outer
The axial movement of sleeve, the handle jacket are connect with the driving end of second drive component, and the outer sleeve outer surface is set
There are the groove for being connected to the first through hole, second drive component to drive radial direction fortune of the handle jacket along the outer sleeve
It moves to be connected in the groove or be detached from the groove.
3. simulated fuel assembly gripping apparatus according to claim 2, which is characterized in that first drive component includes first
Mounting bracket and the first actuator, first mounting bracket are installed on outside the outer sleeve, and first actuator is installed on described
In first mounting bracket, second drive component include the second mounting bracket and the second actuator, second mounting bracket with it is described
The driving end of first actuator connects, and second actuator is installed in second mounting bracket and connects with the handle jacket
It connects, the simulated fuel assembly gripping apparatus further includes the first locating part, one end of first locating part and second mounting bracket
Connection, first locating part are set to first mounting bracket and can be removable in an axial direction relative to first mounting bracket in an axial direction
It is dynamic.
4. simulated fuel assembly gripping apparatus according to claim 2, which is characterized in that the simulated fuel assembly gripping apparatus also wraps
The first elastic component is included, the end of the handle is equipped with the second locating part, and first elastic component is socketed on outside the handle and position
Between second locating part and the outer sleeve, the handle jacket is socketed on outside first elastic component, the handle
Sleeve is connected and fixed under the action of first elastic component in the groove.
5. simulated fuel assembly gripping apparatus according to claim 2, which is characterized in that the driving component further includes that third is driven
Dynamic component and check lock lever, the outer sleeve offer the second through-hole for being connected to the first through hole, the third drive component peace
Outside loaded on the outer sleeve, the check lock lever is connect with the driving end of the third drive component, and the third drive component drives
It moves the check lock lever to move in second through-hole along the radial of the outer sleeve, to abut or discharge the core bar.
6. simulated fuel assembly gripping apparatus according to claim 1, which is characterized in that the driving component is Pneumatic assembly.
7. simulated fuel assembly gripping apparatus according to claim 1, which is characterized in that the simulated fuel assembly gripping apparatus also wraps
Connector and the second elastic component are included, the connector connects the outer sleeve and the grappling fixture, and third limit is arranged on the core bar
Part, second elastic component are socketed on outside the core bar and between the third locating part and the connector, and described second
The both ends of elastic component are connected to the third locating part and the connector respectively.
8. simulated fuel assembly gripping apparatus according to claim 1, which is characterized in that the simulated fuel assembly gripping apparatus also wraps
Multiple shafts are included, the grappling fixture is circumferentially spaced to be equipped with multiple otic placodes, and each clamping jaw is installed in two-phase by the shaft
To the otic placode between, the clamping jaw is rotated by the shaft relative to the otic placode.
9. simulated fuel assembly gripping apparatus according to claim 8, which is characterized in that the simulated fuel assembly gripping apparatus also wraps
Support element and multiple fittings are included, the support element is sheathed on outside the grappling fixture, and multiple fittings are circumferentially spaced to be set to
The support element, and multiple fittings from being connected to corresponding multiple folders respectively between two adjacent otic placodes
Pawl.
10. a kind of simulated fuel assembly grabbing device, which is characterized in that including controller and such as any one of claim 1-9 institutes
The simulated fuel assembly gripping apparatus stated, the controller are connect with the driving component to control the driving component action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820072530.0U CN207781213U (en) | 2018-01-16 | 2018-01-16 | Simulated fuel assembly gripping apparatus and simulated fuel assembly grabbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820072530.0U CN207781213U (en) | 2018-01-16 | 2018-01-16 | Simulated fuel assembly gripping apparatus and simulated fuel assembly grabbing device |
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| Publication Number | Publication Date |
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| CN207781213U true CN207781213U (en) | 2018-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820072530.0U Active CN207781213U (en) | 2018-01-16 | 2018-01-16 | Simulated fuel assembly gripping apparatus and simulated fuel assembly grabbing device |
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| CN (1) | CN207781213U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110706828A (en) * | 2019-10-10 | 2020-01-17 | 中国科学院近代物理研究所 | Upper pipe base self-locking mechanism of lead-based reactor fuel assembly |
| CN111354491A (en) * | 2018-12-21 | 2020-06-30 | 核动力运行研究所 | Linkage type resistance plug assembly gripping apparatus |
| CN115741058A (en) * | 2022-10-28 | 2023-03-07 | 中国核动力研究设计院 | Underwater clamping tool for skirt nut |
-
2018
- 2018-01-16 CN CN201820072530.0U patent/CN207781213U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111354491A (en) * | 2018-12-21 | 2020-06-30 | 核动力运行研究所 | Linkage type resistance plug assembly gripping apparatus |
| CN110706828A (en) * | 2019-10-10 | 2020-01-17 | 中国科学院近代物理研究所 | Upper pipe base self-locking mechanism of lead-based reactor fuel assembly |
| CN115741058A (en) * | 2022-10-28 | 2023-03-07 | 中国核动力研究设计院 | Underwater clamping tool for skirt nut |
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