CN101656113A - Underwater positioning device of supporting and positioning structure of irradiation surveillance capsule - Google Patents
Underwater positioning device of supporting and positioning structure of irradiation surveillance capsule Download PDFInfo
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- CN101656113A CN101656113A CN200910176987A CN200910176987A CN101656113A CN 101656113 A CN101656113 A CN 101656113A CN 200910176987 A CN200910176987 A CN 200910176987A CN 200910176987 A CN200910176987 A CN 200910176987A CN 101656113 A CN101656113 A CN 101656113A
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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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Abstract
The invention belongs to positioning devices, particularly relates to an underwater positioning device of a supporting and positioning structure of an irradiation surveillance capsule, which comprisesa main frame, wherein a vertical truss is provided with a guide rail mounting bottom plate of which the cross section is of a rectangle, the guide rail mounting bottom plate is provided with a preformed hole, the lower surface of a transverse truss is provided with support legs, the guide rail mounting bottom plate is provided with a guide rail assembly and a rack assembly, and the side walls ofthe guide rail mounting bottom plate are provided with a plurality of left upper arm assemblies and right upper arm assemblies which have the same structure and are arranged in a mirror image mode; the rack assembly is connected with a lower arm assembly capable of moving up and down along the rack assembly, a connecting support box is fixed on the lower arm assembly, the outer surfaces of the opposite side walls of the support box are respectively provided with a convex block, the center of the support box is provided with a support box V-shaped block, and the convex block and the support boxV-shaped block correspond to the irradiation surveillance capsule on the bracket plant so as to realize positioning. The positioning device has the advantages that the support box is sent into the high-irradiation water which the personnel can not enter through the guide rail mounting bottom plate extending underwater, and the goal of the remote assembling or the disassembling of the irradiationsurveillance capsule is achieved through the support legs, the positioning pin assembly, the balance post mechanism assembly, the support box, the upper arm assemblies and the pneumatic claw.
Description
Technical field
The invention belongs to locating device, be specifically related to a kind of underwater positioning device of supporting and positioning structure of irradiation surveillance capsule.
Background technology
Supporting and positioning structure of irradiation surveillance capsule is positioned at the reactor inner pressure vessel, is fixed on the bracketplant cylindrical shell support arm, as shown in Figure 1, is used for the monitoring pressure container cylindrical shell and is subjected to neutron irradiation and thermal environment to influence the changes in material properties that is caused over against the material of active region.Among Fig. 1, be provided with flange bracket 2, on the sidewall of bracketplant 4, be provided with irradiation monitoring pipe 3, on flange bracket 2, be provided with the flange through hole 1 corresponding with irradiation monitoring pipe 3 in the upper end of bracketplant 4.According to " irradiation outline ", irradiation monitoring pipe 3 internal irradiation samples need regularly to test from piling interior extraction the out, can both keep structural intergrity to confirm reactor pressure vessel under normal and accident conditions.The about 2500mm of irradiation monitoring pipe 3 length, irradiation monitoring pipe 3 tops are apart from the about 2000mm of flange bracket 2 upper surfaces.For the smooth access of irradiation sample, when being installed, irradiation monitoring pipe 3 require the through hole of irradiation monitoring pipe 3 and bracketplant 4 edge flange through holes 1 position right alignment between the two to require within 1mm; Otherwise technically will influence the access of irradiation sample in irradiation monitoring pipe 3, even cause irradiation sample can not deposit or take out irradiation monitoring pipe 3 in.In the underwater is so remote, keep so high installation accuracy, still difficult technically.In addition, irradiation dose is about 10 sV (west not) under water in the reactor inner pressure vessel, and under so high irradiation dose, the people can't enter, and this has more increased technical difficulty.Still there is not the good method that solves similar field engineering problem at present both at home and abroad.
Summary of the invention
The purpose of this invention is to provide a kind of can accurately high under water radiation parameter the underwater positioning device of the supporting and positioning structure of irradiation surveillance capsule of location down.
The present invention is achieved in that a kind of supporting and positioning structure of irradiation surveillance capsule underwater positioning device, wherein, it comprises main frame, this main frame comprises orthogonal layout and fixedly connected perpendicular frame and the horizontal frame that spreads out of spreading out, being provided with the cross section on the perpendicular frame that spreads out is that rectangular guide rail is installed base plate, on guide rail installation base plate, have preformed hole, lower surface at the horizontal frame that spreads out is provided with the feet that several are used to support whole supporting and positioning structure of irradiation surveillance capsule underwater positioning device, side towards the perpendicular frame that spreads out on guide rail installation base plate is provided with guide assembly and tooth bar assembly, below the horizontal frame that spreads out, the left upper arm assembly and the right upper arm assembly of the identical mirror-image arrangement of several structures are installed on the sidewall of guide rail installation base plate, described left upper arm assembly comprises hydraulic pressure cylinder assembly, on the sidewall of hydraulic pressure cylinder assembly, be provided with pressing plate, hydraulic pressure cylinder assembly is fixedlyed connected by pressing plate and guide rail installation base plate, fixedly connected with a right-angle side of tripod assembly in the end of the piston rod of hydraulic pressure cylinder assembly, another right-angle side of tripod assembly is connected with pneumatic claw assembly, described tooth bar assembly connects the lower arm assembly that can move up and down along the tooth bar assembly, fixedly connected holder box on lower arm assembly, be respectively equipped with projection on the opposing sidewalls outside surface of holder box, holder box center is provided with holder box vee-block, described projection and holder box vee-block are corresponding with irradiation monitoring pipe on the bracketplant, realize locating.
Aforesaid a kind of supporting and positioning structure of irradiation surveillance capsule underwater positioning device, wherein, on the sidewall of guide rail installation base plate, also be provided with the left balance columns mechanism assembly and the right balance columns mechanism assembly of the identical mirror-image arrangement of structure, the balance columns mechanism assembly comprises into fixedly connected crossbeam of an end and cant beam, the free end of crossbeam and cant beam is respectively equipped with fixed head, and an end fixedly connected at crossbeam and cant beam is connected sucker by leading screw.
Aforesaid a kind of supporting and positioning structure of irradiation surveillance capsule underwater positioning device wherein, is provided with the mobile platform system above the horizontal frame that spreads out, be respectively equipped with the device of control holder box lifting and the device of control left upper arm assembly action in the mobile platform system.
Aforesaid a kind of supporting and positioning structure of irradiation surveillance capsule underwater positioning device, wherein, the upper surface mounting guide rail of the horizontal frame that spreads out, this guide rail are used for moving of mobile platform system.
Aforesaid a kind of supporting and positioning structure of irradiation surveillance capsule underwater positioning device, wherein, at the lower surface edge mounting flange folder of the horizontal frame that spreads out.
Use the effect of invention to be: will ask box to deliver in the inaccessiable high radiation water of staff by the guide rail installation base plate that extends under water, location by feet, pin assembly, balance columns mechanism assembly and holder box makes irradiation monitoring pipe can accurately be positioned at the desired position, install or the dismounting irradiation monitoring pipe by the upper arm assembly of Long-distance Control and the pneumatic claw assembly on upper arm assembly, thus the purpose that reaches long-range installation or remove irradiation monitoring pipe.
Description of drawings
Fig. 1 is the synoptic diagram of supporting and positioning structure of irradiation surveillance capsule installation site;
Fig. 2 is the structural representation of the underwater positioning device of supporting and positioning structure of irradiation surveillance capsule provided by the invention;
Fig. 3 is the structural representation of main frame;
Fig. 4 is the structural representation of the horizontal frame section that spreads out;
Fig. 5 is that the position of feet and flange bracket concerns synoptic diagram;
Fig. 6 is mounted in the plan structure figure that guide rail is installed the guide assembly on the base plate;
Fig. 7 is the vertical view of tooth bar assembly;
Fig. 8 is the right view of Fig. 7;
Fig. 9 is the structural representation of left upper arm assembly;
Figure 10 is the structural representation of pneumatic claw assembly;
Figure 11 is the main TV structure synoptic diagram of balance columns mechanism assembly;
Figure 12 is the left view of Figure 11;
Figure 13 is the vertical view of Figure 11;
Figure 14 is the perspective view of balance columns mechanism assembly;
Figure 15 is the plan structure synoptic diagram of lower arm assembly;
Figure 16 is the structural representation of holder box;
Figure 17 is the structural representation of pin assembly.
Among the figure: 1. flange through hole, 2. flange bracket, 3. irradiation monitoring pipe, 4. bracketplant, 5. mobile platform system, 6. main frame, 7. guide assembly, 8. tooth bar assembly, 9. pin assembly, 10. right upper arm assembly, 11. right balance columns mechanism assembly, 12. lower arm assembly, 13. left balance columns mechanism assembly, 14. left upper arm assembly, 15. the perpendicular frame that spreads out, 16. guide rail is installed base plate, 17. the horizontal frame that spreads out, 18 banjo clips, 19. feet, 20. round guide, 21. pressing plate, 22. hydraulic pressure cylinder assembly, 23. piston rod, 24. tripod assembly, 25. pneumatic claw assembly, 26. pneumatic linear actuator, 27. air-leg, 28. chela, 29. crossbeam, 30. cant beam, 31. fixed head, 32. sucker, 33. leading screw, 34. trapezoidal plate, 35. lower-left arm, 36. bottom right arm, 37. holder box, 38. holder box antetheca, 39. holder box sidewall, 40. plate in the holder box, 41. holder box vee-block, 42. register pin, 43. installing plate, 44. sleeve, 45. projection.
Embodiment
The invention will be further described below in conjunction with embodiment.
As accompanying drawing 2 and shown in Figure 3, a kind of supporting and positioning structure of irradiation surveillance capsule underwater positioning device, it comprises main frame 6.Main frame 6 comprises orthogonal layout and fixedly connected perpendicular frame 15 and the horizontal frame 17 that spreads out of spreading out, described fixedly connected can be that welding, screwing or alternate manner connect.It is that rectangular guide rail is installed base plate 16 that the cross section is installed on the perpendicular frame 15 that spreads out, and guide rail is installed base plate 16 and is used for mounting guide rail assembly 7 and tooth bar assembly 8.Have preformed hole on guide rail installation base plate 16, this preformed hole is used for installing and locating pin assemblies 9.The described horizontal frame 17 that spreads out comprises parallel up and down two-layer, fixes by vertical beam and cant beam between two-layer.Upper strata, lower floor, vertical beam and the cant beam of the described horizontal frame 17 that spreads out is welded by section bar as shown in Figure 4, and the size of the horizontal frame 17 that spreads out is as the criterion can cover flange bracket 2.At circumferential uniform several feets 19 of the lower surface of the horizontal frame 17 that spreads out, the number of feet 19 is more than three or three, and the number of feet 19 is eight in this example.Feet 19 is used to support whole supporting and positioning structure of irradiation surveillance capsule underwater positioning device.As shown in Figure 5, eight feets 19 that are installed in horizontal frame 17 lower surfaces that spread out circumferentially are distributed on the end face of flange bracket 2.At the lower surface edge mounting flange folder 18 of the horizontal frame 17 that spreads out, banjo clip 18 is used for fixing the supporting and positioning structure of irradiation surveillance capsule underwater positioning device.The upper surface mounting guide rail of the described horizontal frame 17 that spreads out, this guide rail are used for moving of mobile platform system 5.
As shown in Figure 2, install on the base plate 16 towards the side fixed installation guide assembly 7 and the tooth bar assembly 8 that erect the frame 15 that spreads out at guide rail.Guide assembly 7 and tooth bar assembly 8 are all arranged along the long limit of guide rail installation base plate 16 and are parallel to each other, guide assembly 7 is two and is arranged in both sides in this example, tooth bar assembly 8 is one and is arranged in middle, can certainly increase or reduce the quantity of guide assembly 7 and tooth bar assembly 8 according to actual needs, in the middle of also can according to actual needs guide assembly 7 being arranged in, tooth bar assembly 8 is arranged in both sides.As shown in Figure 6, described guide assembly 7 comprises the round guide 20 that play the guiding role, guide assembly 7 is installed in guide rail by screw retention and installs on the base plate 16, certainly those skilled in the art also can select other device that play the guiding role to replace guide assembly 7, for example gathering sill according to actual conditions.As shown in Figure 7 and Figure 8, tooth bar assembly 8 is for having the tooth bar of tooth and stationary installation, tooth bar assembly 8 is installed on the guide rail installation base plate 16 by screw retention in this example, certainly those skilled in the art also can select other device to replace tooth bar assembly 8 according to actual conditions, for example at guide rail fluting on the base plate 16 is installed.
As shown in Figure 2, below the horizontal frame 17 that spreads out, on the sidewall of guide rail installation base plate 16 several left upper arm assemblies 14 and right upper arm assembly 10 are installed, left upper arm assembly 14 is identical with right upper arm assembly 10 structures, mirror-image arrangement.As shown in Figure 9, left upper arm assembly 14 comprises hydraulic pressure cylinder assembly 22, two " L " shape pressing plates 21 of fixed installation on the sidewall of hydraulic pressure cylinder assembly 22, and hydraulic pressure cylinder assembly 22 is fixedlyed connected by pressing plate 21 and the guide rail installation left and right sides, base plate 16 below sidewall.Fixedly connected with a right-angle side of tripod assembly 24 in the end of the piston rod 23 of hydraulic pressure cylinder assembly 22, another right-angle side of tripod assembly 24 is installed pneumatic claw assembly 25.Described hydraulic pressure cylinder assembly 22 can be selected the radiation-resistant any hydraulic cylinder of waterproof for use, and also can select universal hydraulic cylinder for use is to use after it increases waterproof radiation proof containment vessel.As shown in figure 10, pneumatic claw assembly 25 comprises pneumatic linear actuator 26, air-leg 27 that is connected with pneumatic linear actuator 26 and the chela 28 that is installed in air-leg 27 ends, pneumatic linear actuator 26 can also can be controlled firmly grasping or relaxing exercise of chela 28 by the stretching motion of air-leg 27 control chelas 28.Pneumatic claw assembly 25 is that those skilled in the art can realize.Those skilled in the art also can select for use the chela assembly of other type of drive to replace pneumatic claw assembly 25, the chela assembly of the chela assembly of hydrostatic control, Motor Control etc. for example, but the chela assembly of selecting for use which kind of mode to drive all must satisfy the radiation-resistant requirement of waterproof.Left upper arm assembly 14 and right upper arm assembly 10 have four in this example, and the left and right sides below guide rail is installed base plate 16 is evenly arranged, can certainly increase or reduce the number of left upper arm assembly 14 and right upper arm assembly 10 according to actual conditions.
As shown in Figure 2, on the left and right sides sidewall of guide rail installation base plate 16 with below the upper arm assembly of the left and right sides left balance columns mechanism assembly 13 and right balance columns mechanism assembly 11 are being installed, left balance columns mechanism assembly 13 is identical with right balance columns mechanism assembly 11 structures, mirror-image arrangement.As Figure 11～shown in Figure 14, left side balance columns mechanism assembly 13 comprises into an end fixedly connected crossbeam 29 and cant beam 30, cant beam 30 is positioned at the top of crossbeam 29 and parallel with a side, the other end of crossbeam 29 is connected with flat barrel-shaped fixed head 31 by means of gusset, and the other end of cant beam 30 is connected with L shaped fixed head 31 by means of the square frame plate.This fixed head 31 is used for guide rail base plate 16 being installed and is connected.At the bottom of crossbeam 29 fixed installation leading screw 33, be connected sucker 32 with cant beam 30 fixedly connected ends by leading screw 33 at crossbeam 29.Between crossbeam 29 and cant beam 30, trapezoidal plate 34 is installed also.When crossbeam 29 and cant beam 30 all with after guide rail is installed base plate 16 and is fixedlyed connected, crossbeam 29, cant beam 30 and guide rail are installed base plate 16 and are formed triangle, the sucker 32 that be in the triangle outer end this moment is used to withstand flange bracket 2, guarantees underwater positioning device stable of supporting and positioning structure of irradiation surveillance capsule.Sucker 32 Pan Kou are ellipticity, long 140mm, and wide 63.5mm, the degree of depth is 32.5mm, and material is acidproof anti-spoke rubber, and those skilled in the art also can change this dimensional requirement according to actual needs.
The lower arm assembly of connection bottom 12 of base plate 16 is installed at guide rail as shown in Figure 2.As shown in figure 15, lower arm assembly 12 comprises the lower-left arm 35 and the bottom right arm 36 of mirror image each other.The cross section of lower-left arm 35 and bottom right arm 36 all is " L " type, and they and guide rail are installed tooth bar assembly 8 toe joints on the base plate 16 and can be moved up and down at the guide rail of the guide assembly 7 on the drive lower edge of the tooth bar assembly 8 guide rail installation base plate 16.Install back lower-left arm 35, bottom right arm 36 and guide rail and base plate 16 is installed is formed " mouth " font structures, fixedly connected holder box 37 with the link position of bottom right arm 36 at lower-left arm 35.
As shown in figure 16, holder box 37 comprises the box body that is surrounded by plate 40 in holder box antetheca 38, two holder box sidewalls 39 and the holder box, fixed installation holder box vee-block 41 between two holder box sidewalls 39, the V-arrangement end of this holder box vee-block 41 is towards holder box antetheca 38, the inside of other end plate 40 in the holder box of holder box vee-block 41, plate 40 holds in the palm box antetheca 38 dorsad in the holder box.Holder box 37 links to each other with lower arm assembly 12 (comprising lower-left arm 35 and bottom right arm 36) by the sidewall bolt hole.Lateral surface at two sidewalls 39 that hold in the palm box 37 fixedly mounts projection 45 respectively.The v-depression of these two projections 45 and described holder box vee-block 41 is corresponding with three irradiation monitoring pipe 3 positions among Fig. 1 just, realizes holding in the palm the positioning function of box 37 with this.
As shown in Figure 2, below the horizontal frame 17 that spreads out, guide rail is installed base plate 16 on the side of the horizontal frame 17 that spreads out, and evenly arranges several pin assemblies 9 between guide assembly 7 and the tooth bar assembly 8.As shown in figure 17, pin assembly 9 comprises that being used to be installed in guide rail installs installing plate 43 on the base plate 16, at installing plate 43 towards the fixedly connected sleeve 44 of a side of tooth bar assembly 8, installing and locating pin 42 in sleeve 44.The end of described register pin 42 is the round end taper, and when the power that register pin 42 is applied was enough big, register pin 42 can be withdrawn in the sleeve 44, and register pin 42 can reach original position when the power that applies disappears.Above-mentioned functions can realize by mounting spring in sleeve 44, can certainly realize by other similar mode, for example hydraulic way.
As shown in Figure 2, above the horizontal frame 17 that spreads out, mobile platform system 5 is installed, this mobile platform system 5 is an open platform, the device of control holder box 37 liftings and the device of control left upper arm assembly 14 actions are installed respectively in mobile platform system 5, and all circuit, gas circuit or oil circuit can be arranged in the side that guide rail is installed the horizontal dorsad frame 17 that spreads out of base plate 16.Hydraulically powered roller is installed in the bottom surface of mobile platform system 5, can make in the guide rail of mobile platform system 5 on the horizontal frame 17 that spreads out by this roller and move.5 cancellations of mobile platform system can certainly be extended to safety place with all control system by circuit, gas circuit or oil circuit, control by operating personnel are long-range.
The course of work of supporting and positioning structure of irradiation surveillance capsule underwater positioning device provided by the invention is roughly as follows:
1. the horizontal frame 17 that spreads out is placed on the upper surface of flange bracket 2, by the weight of the whole supporting and positioning structure of irradiation surveillance capsule underwater positioning device of feet 19 supports, the position of feet 19 as shown in Figure 5.By adjusting the upper surface keeping parallelism that eight feets 19 make horizontal spread out frame 17 maintenances and flange bracket 2.This moment, the sucker 32 of balance columns mechanism assembly withstood on the sidewall of flange bracket 2, and the horizontal part of frame below 17 of spreading out immerses in the boron water of reactor fully.
2. will ask box 37 to drop under water by the control gear in the mobile platform system 5, realize holder box 37 location of vertical direction under water by register pin on the pin assembly 9 42 and the preformed hole on the holder box 37 pop-up box sidewalls 39.
3. when needs dismounting irradiation monitoring pipe 3, by the pneumatic claw assembly 25 on the control of the control gear in the mobile platform system 5 upper arm assembly irradiation monitoring pipe 3 is pulled down, and be placed in the holder box 37.When needs are installed irradiation monitoring pipe 3, by other mechanism irradiation monitoring pipe 3 is transported under water, and by pneumatic claw assembly 25 clamping irradiation monitoring pipes 3, control pneumatic claw assembly 25 by the control gear in the mobile platform system 5, make irradiation monitoring pipe 3 aim at the center of holder box 37, this moment, the position of irradiation monitoring pipe 3 just met the demands, and it can be installed in assigned address.
Claims (5)
1. supporting and positioning structure of irradiation surveillance capsule underwater positioning device, it is characterized in that: it comprises main frame (6), this main frame (6) comprises orthogonal layout and fixedly connected perpendicular frame that spreads out (15) and the horizontal frame that spreads out (17), being provided with the cross section on the perpendicular frame (15) that spreads out is that rectangular guide rail is installed base plate (16), on guide rail installation base plate (16), have preformed hole, lower surface at the horizontal frame that spreads out (17) is provided with several feets that is used to support whole supporting and positioning structure of irradiation surveillance capsule underwater positioning device (19), at guide rail base plate (16) is installed and upward is provided with guide assembly (7) and tooth bar assembly (8) towards a side of the perpendicular frame (15) that spreads out, below at the horizontal frame that spreads out (17), the left upper arm assembly (14) and the right upper arm assembly (10) of the identical mirror-image arrangement of several structures are installed on the sidewall of guide rail installation base plate (16), described left upper arm assembly (14) comprises hydraulic pressure cylinder assembly (22), on the sidewall of hydraulic pressure cylinder assembly (22), be provided with pressing plate (21), hydraulic pressure cylinder assembly (22) is fixedlyed connected by pressing plate (21) and guide rail installation base plate (16), fixedly connected with a right-angle side of tripod assembly (24) in the end of the piston rod (23) of hydraulic pressure cylinder assembly (22), another right-angle side of tripod assembly (24) is connected with pneumatic claw assembly (25), described tooth bar assembly (8) connects the lower arm assembly (12) that can move up and down along tooth bar assembly (8), go up fixedly connected holder box (37) at lower arm assembly (12), be respectively equipped with projection (45) on the opposing sidewalls outside surface of holder box (37), holder box (37) center is provided with holder box vee-block (41), described projection (45) and holder box vee-block (41) are corresponding with irradiation monitoring pipe (3) on the bracketplant (4), realize locating.
2. a kind of supporting and positioning structure of irradiation surveillance capsule underwater positioning device as claimed in claim 1, it is characterized in that: the left balance columns mechanism assembly (13) and the right balance columns mechanism assembly (11) that on the sidewall of guide rail installation base plate (16), also are provided with the identical mirror-image arrangement of structure, balance columns mechanism assembly (13) comprises into fixedly connected crossbeam of an end (29) and cant beam (30), the free end of crossbeam (29) and cant beam (30) is respectively equipped with fixed head (31), and an end fixedly connected at crossbeam (29) and cant beam (30) is connected sucker (32) by leading screw (33).
3. a kind of supporting and positioning structure of irradiation surveillance capsule underwater positioning device as claimed in claim 1 or 2, it is characterized in that: be provided with mobile platform system (5) in the top of the horizontal frame that spreads out (17), in mobile platform system (5), be respectively equipped with the device of control holder box (37) lifting and the device of control left upper arm assembly (14) action.
4. a kind of supporting and positioning structure of irradiation surveillance capsule underwater positioning device as claimed in claim 3 is characterized in that: the upper surface mounting guide rail of the horizontal frame that spreads out (17), this guide rail are used for moving of mobile platform system (5).
5. a kind of supporting and positioning structure of irradiation surveillance capsule underwater positioning device as claimed in claim 4 is characterized in that: at the lower surface edge mounting flange folder (18) of the horizontal frame that spreads out (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101769871A CN101656113B (en) | 2009-09-25 | 2009-09-25 | Underwater positioning device of supporting and positioning structure of irradiation surveillance capsule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101769871A CN101656113B (en) | 2009-09-25 | 2009-09-25 | Underwater positioning device of supporting and positioning structure of irradiation surveillance capsule |
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| Publication Number | Publication Date |
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| CN101656113A true CN101656113A (en) | 2010-02-24 |
| CN101656113B CN101656113B (en) | 2012-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101769871A Active CN101656113B (en) | 2009-09-25 | 2009-09-25 | Underwater positioning device of supporting and positioning structure of irradiation surveillance capsule |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102568630A (en) * | 2010-12-09 | 2012-07-11 | 秦山核电有限公司 | Detachable internals maintaining support |
| CN107093481A (en) * | 2017-06-01 | 2017-08-25 | 中国核工业第五建设有限公司 | The method for making in-pile component positioning insert in AP1000 nuclear power stations |
| CN115050494A (en) * | 2022-06-27 | 2022-09-13 | 中国核动力研究设计院 | Cantilever type irradiation monitoring tube gripping device and working method |
| CN115041946A (en) * | 2022-06-27 | 2022-09-13 | 中国核动力研究设计院 | Cantilever type irradiation monitoring tube tripping device and working method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1032249A (en) * | 1964-12-15 | 1966-06-08 | Reactor Centrum Nederland | A heterogeneous nuclear reactor |
| US4427621A (en) * | 1981-07-02 | 1984-01-24 | Westinghouse Electric Corp. | Jacking mechanism for upper internals structure of a liquid metal nuclear reactor |
-
2009
- 2009-09-25 CN CN2009101769871A patent/CN101656113B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102568630A (en) * | 2010-12-09 | 2012-07-11 | 秦山核电有限公司 | Detachable internals maintaining support |
| CN102568630B (en) * | 2010-12-09 | 2014-10-01 | 秦山核电有限公司 | Detachable internals maintaining support |
| CN107093481A (en) * | 2017-06-01 | 2017-08-25 | 中国核工业第五建设有限公司 | The method for making in-pile component positioning insert in AP1000 nuclear power stations |
| CN115050494A (en) * | 2022-06-27 | 2022-09-13 | 中国核动力研究设计院 | Cantilever type irradiation monitoring tube gripping device and working method |
| CN115041946A (en) * | 2022-06-27 | 2022-09-13 | 中国核动力研究设计院 | Cantilever type irradiation monitoring tube tripping device and working method |
| CN115050494B (en) * | 2022-06-27 | 2023-11-17 | 中国核动力研究设计院 | Cantilever type irradiation monitoring pipe grabbing device and working method |
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| Publication number | Publication date |
|---|---|
| CN101656113B (en) | 2012-05-16 |
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