CN204381741U - The manufacture assembly welding platform of hexagon high burnup fuel assembly skeleton - Google Patents

The manufacture assembly welding platform of hexagon high burnup fuel assembly skeleton Download PDF

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Publication number
CN204381741U
CN204381741U CN201420846984.0U CN201420846984U CN204381741U CN 204381741 U CN204381741 U CN 204381741U CN 201420846984 U CN201420846984 U CN 201420846984U CN 204381741 U CN204381741 U CN 204381741U
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CN
China
Prior art keywords
skeleton
workbench
bearing
grid spacer
fixture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201420846984.0U
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Chinese (zh)
Inventor
刘波
丁建波
邓昌义
杨通高
余国维
代志兵
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CHINA JIANZHONG NUCLEAR FUEL Co Ltd
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CHINA JIANZHONG NUCLEAR FUEL Co Ltd
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Priority to CN201420846984.0U priority Critical patent/CN204381741U/en
Application granted granted Critical
Publication of CN204381741U publication Critical patent/CN204381741U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to nuclear fuel assembly manufacture field, the concrete manufacture assembly welding platform disclosing a kind of hexagon high burnup fuel assembly skeleton, it comprises lower lattice board fixer, several grid spacer fixtures, skeleton flatness adjusting device and workbench; Lower lattice board fixer is fixed on the right-hand member of workbench, and skeleton flatness adjusting device is fixed on the left end of workbench; Grid spacer fixture is arranged between lower lattice board fixer on workbench and skeleton flatness adjusting device from right to left successively; Keep coaxial between grid spacer fixture, and any adjustment can be done vertically in the position on workbench.The utility model adopts split type Technology design, the multilayer grid spacer fixture of independent mounting and adjusting, lower lattice board fixer and skeleton flatness adjusting device, reach multilayer grid spacer assembling positioning precision in skeleton manufacture, ensure Novel hexagonal high burnup fuel assembly skeleton workmanship.

Description

The manufacture assembly welding platform of hexagon high burnup fuel assembly skeleton
Technical field
The utility model belongs to nuclear fuel assembly manufacture field, is specifically related to a kind of manufacture assembly welding platform of hexagon high burnup fuel assembly skeleton.
Background technology
For realizing the manufacture of TVS-2M fuel assembly skeleton, must be transformed on existing VVER-1000 fuel assembly skeleton manufacturing installation basis, TVS-2M fuel assembly, as the upgraded product of VVER-1000 fuel assembly, has very important effect to the development of China's nuclear power technology.
The manufacture of hexagon high burnup fuel assembly skeleton cannot be met in prior art, for realizing the manufacture of Novel hexagonal high burnup fuel assembly skeleton, need design processing skeleton manufacturing installation, assembly welding platform becomes the key factor guaranteeing skeleton assembling quality in this device.
Utility model content
The purpose of this utility model is the manufacture assembly welding platform of the hexagon high burnup fuel assembly skeleton providing a kind of precision high, easy to adjust.
Realize the technical scheme of the utility model object:
A manufacture assembly welding platform for hexagon high burnup fuel assembly skeleton, it comprises lower lattice board fixer, several grid spacer fixtures, skeleton flatness adjusting device and workbench; Lower lattice board fixer is fixed on the right-hand member of workbench, and skeleton flatness adjusting device is fixed on the left end of workbench; Grid spacer fixture is arranged between lower lattice board fixer on workbench and skeleton flatness adjusting device from right to left successively; Keep coaxial between grid spacer fixture, and any adjustment can be done vertically in the position on workbench.
Described lower lattice board fixer comprises tuning ring, gripper shoe I, V-block I, backing plate I, bolt I and perpendicularity adjustment screw; Tuning ring two ends are respectively provided with a tuning ring handle; Tuning ring is arranged on gripper shoe I by 3 perpendicularity adjustment screw, is mutually 120 degree of angles between 3 perpendicularity adjustment screw; The bottom of gripper shoe I is fixedly connected with the top of backing plate I; The bottom of V-block I is fixedly connected with the top of backing plate I.
Described grid spacer fixture comprises U-shaped frame, backing plate II, bolt II, V-block II, positioning screw; The bottom of U-shaped frame is fixedly connected with backing plate II, and the bottom of V-block II is fixedly connected with backing plate II; U-shaped frame top is two open type frame-saws, each frame-saw is respectively provided with 2 positioning screws.
Described skeleton flatness adjusting device comprises handle, location-plate, fixed block, standing screw, bearing, bearing shell bearing and bolt III; The bottom of bearing shell bearing is fixedly connected with the upper surface of workbench, and the lower end of bearing is fixedly connected with the left side of workbench; Bolt III is inner through bearing shell bearing, and is fixedly connected with location-plate; The part that bearing shell bearing contacts with bolt III is bearing shell, and bolt III freely can rotate in bearing shell bearing; One end of location-plate is provided with a handle; Left end and the standing screw of bearing are threaded connection, and standing screw is fixedly connected with fixed block through the left side wall of bearing; Gap is had in an initial condition between fixed block and location-plate; When tightening standing screw, fixed block moves right, and stuck location-plate.
Advantageous Effects of the present utility model is:
The manufacture assembly welding platform of a kind of hexagon high burnup fuel assembly skeleton provided by the utility model is by adopting split type Technology design, the multilayer grid spacer fixture of independent mounting and adjusting, lower lattice board fixer and skeleton flatness adjusting device, reach multilayer grid spacer assembling positioning precision in skeleton manufacture, ensure Novel hexagonal high burnup fuel assembly skeleton workmanship.
Accompanying drawing explanation
Fig. 1 is the structural representation of the manufacture assembly welding platform of a kind of hexagon high burnup fuel assembly skeleton provided by the utility model;
Fig. 2 is the structural representation of lower lattice board fixer;
Fig. 3 is the structural representation of grid spacer fixture;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the structural representation of skeleton flatness adjusting device.
In figure: 1. descend lattice board fixer; 2. grid spacer 1 fixture; 3. grid spacer 2 fixture; 4. grid spacer 3 fixture; 5. grid spacer 4 fixture; 6. grid spacer 5 fixture; 7. grid spacer 6 fixture; 8. grid spacer 7 fixture; 9. grid spacer 8 fixture; 10. grid spacer 9 fixture; 11. grid spacer 10 fixtures; 12. grid spacer 11 fixtures; 13. grid spacer 12 fixtures; 14. grid spacer 13 fixtures; 15. skeleton flatness adjusting devices; 16. workbenches; 101. tuning ring; 102. gripper shoe I; 103.V type block I; 104. backing plate I; 105. tuning ring handles; 106. bolt I; 107. perpendicularity adjustment screw; 201.U type frame; 202. backing plate II; 203. bolt II; 204.V type block II; 205. positioning screw; 301. handle; 302. location-plate; 303. fixed block; 304. standing screw; 305. bearing; 306. bearing shell bearings; 307. bolt III.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, the manufacture assembly welding platform of a kind of hexagon high burnup fuel assembly skeleton provided by the utility model comprises lower lattice board fixer 1, grid spacer fixture, skeleton flatness adjusting device 15 and workbench 16.Lower lattice board fixer 1 is fixed on the right-hand member of workbench 16, and skeleton flatness adjusting device 15 is fixed on the left end of workbench 16.
Grid spacer fixture comprises grid spacer 1 fixture 2 be arranged on successively from right to left on workbench 16, grid spacer 2 fixture 3, grid spacer 3 fixture 4, grid spacer 4 fixture 5, grid spacer 5 fixture 6, grid spacer 6 fixture 7, grid spacer 7 fixture 8, grid spacer 8 fixture 9, grid spacer 9 fixture 10, grid spacer 10 fixture 11, grid spacer 11 fixture 12, grid spacer 12 fixture 13, grid spacer 13 fixture 14.13 grid spacer fixtures all keep coaxial, and any adjustment can be done vertically in the position on workbench 16.
In the present embodiment, grid spacer 1 fixture 2 and lower lattice board fixer 1 spacing 116mm, grid spacer 1 fixture 2 and grid spacer 2 fixture 3 spacing 250mm, spacing in grid spacer 2 fixture 3 to grid spacer 11 fixture 12 between each group neighboring devices is 340mm, grid spacer 11 fixture 12 and grid spacer 12 fixture 13 spacing 255mm, grid spacer 12 fixture 13 and grid spacer 13 fixture 14 spacing 260mm.
Fuel assembly skeleton comprises the grid spacer of lower lattice plate and different length; Grid spacer is arranged between adjacent grid spacer fixture, and lower lattice plate is arranged between grid spacer 1 fixture 2 and lower lattice board fixer 1.Skeleton flatness adjusting device 15 carries out flatness adjustment to whole fuel assembly skeleton, achieves fuel assembly skeleton sectional, segmentation welding.
As shown in Figure 2, lower lattice board fixer 1 comprises tuning ring 101, gripper shoe I102, V-block I103, backing plate I104, bolt I106 and perpendicularity adjustment screw 107.Tuning ring 101 is an annulus, and two ends are respectively provided with a tuning ring handle 105.Tuning ring 101 is arranged on gripper shoe I102 by 3 perpendicularity adjustment screw 107.120 degree of angles are mutually between 3 perpendicularity adjustment screw 107.The bottom of gripper shoe I102 is fixedly connected with the top of backing plate I104.The bottom of V-block I103 is connected by 2 bolt I106 with the top of backing plate I104.The bottom surface of lower lattice plate is located in tuning ring 101, and lower lattice plate is placed on V-block I103.By regulating perpendicularity adjustment screw 107, tuning ring 101 can be regulated relative to the perpendicularity of workbench 16, thus have adjusted the perpendicularity of lower lattice plate.
As shown in Figure 3 and Figure 4, grid spacer fixture comprises U-shaped frame 201, backing plate II202, bolt II203, V-block II204, positioning screw 205.The bottom of U-shaped frame 201 is fixedly connected with backing plate II202, and the bottom of V-block II204 is fixedly connected with backing plate II202 by 2 bolt II203.U-shaped frame 201 top is two open type frame-saws, each frame-saw is respectively provided with 2 positioning screws 205.Grid spacer is placed on V-block II204.Grid spacer is fixed by 4 positioning screws 205, and adjusts perpendicularity by positioning screw 205.
As shown in Figure 5, skeleton flatness adjusting device 15 comprises handle 301, location-plate 302, fixed block 303, standing screw 304, bearing 305, bearing shell bearing 306 and bolt III307.The bottom of bearing shell bearing 306 is fixedly connected with the upper surface of workbench 16, and the lower end of bearing 305 is fixedly connected with the left side of workbench 16.Bolt III307 is inner through bearing shell bearing 306, and is fixedly connected with location-plate 302.The part that bearing shell bearing 306 contacts with bolt III307 is bearing shell, and bolt III307 freely can rotate in bearing shell bearing 306, thus ensure that location-plate 302 freely rotates.One end of location-plate 302 is provided with a handle 301.Left end and the standing screw 304 of bearing 305 are threaded connection, and standing screw 304 is fixedly connected with fixed block 303 through the left side wall of bearing 305.Gap is had in an initial condition between fixed block 303 and location-plate 302.Tighten standing screw 304, fixed block 303 can be made to move right, and stuck location-plate 302.During work, first location-plate 302 is shaken horizontal level, after fuel assembly skeleton is installed, then location-plate 302 is shaken vertical position and tightens standing screw 304 stationary positioned plate 302.At this moment namely location-plate its right end face becomes a datum level of fuel assembly skeleton length.
In conjunction with the accompanying drawings and embodiments the utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from the utility model aim.The content be not described in detail in the utility model all can adopt prior art.

Claims (4)

1. a manufacture assembly welding platform for hexagon high burnup fuel assembly skeleton, is characterized in that: it comprises lower lattice board fixer (1), several grid spacer fixtures, skeleton flatness adjusting device (15) and workbench (16); Lower lattice board fixer (1) is fixed on the right-hand member of workbench (16), and skeleton flatness adjusting device (15) is fixed on the left end of workbench (16); Grid spacer fixture is arranged between lower lattice board fixer (1) on workbench (16) and skeleton flatness adjusting device (15) from right to left successively; Keep coaxial between grid spacer fixture, and any adjustment can be done vertically in the position on workbench (16).
2. the manufacture assembly welding platform of a kind of hexagon high burnup fuel assembly skeleton according to claim 1, is characterized in that: described lower lattice board fixer (1) comprises tuning ring (101), gripper shoe I (102), V-block I (103), backing plate I (104), bolt I (106) and perpendicularity adjustment screw (107); Tuning ring (101) two ends are respectively provided with a tuning ring handle (105); Tuning ring (101) is arranged on gripper shoe I (102) by 3 perpendicularity adjustment screw (107), is mutually 120 degree of angles between 3 perpendicularity adjustment screw (107); The bottom of gripper shoe I (102) is fixedly connected with the top of backing plate I (104); The bottom of V-block I (103) is fixedly connected with the top of backing plate I (104).
3. the manufacture assembly welding platform of a kind of hexagon high burnup fuel assembly skeleton according to claim 2, is characterized in that: described grid spacer fixture comprises U-shaped frame (201), backing plate II (202), bolt II (203), V-block II (204), positioning screw (205); The bottom of U-shaped frame (201) is fixedly connected with backing plate II (202), and the bottom of V-block II (204) is fixedly connected with backing plate II (202); U-shaped frame (201) top is two open type frame-saws, each frame-saw is respectively provided with 2 positioning screws (205).
4. the manufacture assembly welding platform of a kind of hexagon high burnup fuel assembly skeleton according to claim 3, is characterized in that: described skeleton flatness adjusting device (15) comprises handle (301), location-plate (302), fixed block (303), standing screw (304), bearing (305), bearing shell bearing (306) and bolt III (307); The bottom of bearing shell bearing (306) is fixedly connected with the upper surface of workbench (16), and the lower end of bearing (305) is fixedly connected with the left side of workbench (16); Bolt III (307) is inner through bearing shell bearing (306), and is fixedly connected with location-plate (302); The part that bearing shell bearing (306) contacts with bolt III (307) is bearing shell, and bolt III (307) freely can rotate in bearing shell bearing (306); One end of location-plate (302) is provided with a handle (301); Left end and the standing screw (304) of bearing (305) are threaded connection, and standing screw (304) is fixedly connected with fixed block (303) through the left side wall of bearing (305); Gap is had in an initial condition between fixed block (303) and location-plate (302); When tightening standing screw (304), fixed block (303) moves right, and stuck location-plate (302).
CN201420846984.0U 2014-12-26 2014-12-26 The manufacture assembly welding platform of hexagon high burnup fuel assembly skeleton Withdrawn - After Issue CN204381741U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420846984.0U CN204381741U (en) 2014-12-26 2014-12-26 The manufacture assembly welding platform of hexagon high burnup fuel assembly skeleton

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420846984.0U CN204381741U (en) 2014-12-26 2014-12-26 The manufacture assembly welding platform of hexagon high burnup fuel assembly skeleton

Publications (1)

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CN201420846984.0U Withdrawn - After Issue CN204381741U (en) 2014-12-26 2014-12-26 The manufacture assembly welding platform of hexagon high burnup fuel assembly skeleton

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105014288A (en) * 2015-08-20 2015-11-04 哈尔滨工业大学 Welding fixture for nuclear fuel assembly positioning grillwork
CN105773025A (en) * 2014-12-26 2016-07-20 中核建中核燃料元件有限公司 Manufacturing, assembling and welding platform for hexagonal high-fuel-consumption fuel assembly frame
CN109531143A (en) * 2018-12-29 2019-03-29 中核北方核燃料元件有限公司 A kind of component automatic assembling apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105773025A (en) * 2014-12-26 2016-07-20 中核建中核燃料元件有限公司 Manufacturing, assembling and welding platform for hexagonal high-fuel-consumption fuel assembly frame
CN105773025B (en) * 2014-12-26 2018-05-18 中核建中核燃料元件有限公司 The manufacture assembly welding platform of hexagon high burnup fuel component skeleton
CN105014288A (en) * 2015-08-20 2015-11-04 哈尔滨工业大学 Welding fixture for nuclear fuel assembly positioning grillwork
CN109531143A (en) * 2018-12-29 2019-03-29 中核北方核燃料元件有限公司 A kind of component automatic assembling apparatus

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AV01 Patent right actively abandoned

Granted publication date: 20150610

Effective date of abandoning: 20180518

AV01 Patent right actively abandoned