JPS63105100U - - Google Patents
Info
- Publication number
- JPS63105100U JPS63105100U JP1986203455U JP20345586U JPS63105100U JP S63105100 U JPS63105100 U JP S63105100U JP 1986203455 U JP1986203455 U JP 1986203455U JP 20345586 U JP20345586 U JP 20345586U JP S63105100 U JPS63105100 U JP S63105100U
- Authority
- JP
- Japan
- Prior art keywords
- lifting
- end opening
- operating rod
- clamping end
- chuck clamping
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 claims description 5
- 238000005253 cladding Methods 0.000 claims description 2
- 239000003758 nuclear fuel Substances 0.000 claims 2
- 230000003028 elevating effect Effects 0.000 claims 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Description
第１図は本考案に係る引抜き用治具の一部を切
欠した正面図、第２図と第３図は第１図の夫々
―線、―線拡大横断面図、第４図と第５図
は夫々燃料棒挿入時と、燃料棒握持状態とを示す
本案治具の下部縦断正面図である。
１……回転用ハンドル、２……支持管、３……
昇降作動杆、３ａ……螺子部、４……ハンガー部
、５……昇降用ハンドル、５ｄ……グリツプ、５
ｇ……回動操作部、５ｆ……雌螺子、６……チヤ
ツク挾縮用端口、７ｃ……チヤツク部、Ａ……燃
料棒、Ｃ……燃料棒の被覆管部。
Fig. 1 is a partially cutaway front view of the drawing jig according to the present invention, Figs. 2 and 3 are enlarged cross-sectional views of Fig. 1 along lines - and -, respectively, and Figs. The figures are vertical sectional front views of the lower part of the present jig showing the fuel rod insertion state and the fuel rod gripping state, respectively. 1...Rotation handle, 2...Support tube, 3...
Lifting lever, 3a...screw part, 4...hanger part, 5...lifting handle, 5d...grip, 5
g... Rotating operation part, 5f... female screw, 6... chuck clamping end port, 7c... chuck part, A... fuel rod, C... fuel rod cladding tube part.
Claims (1)
管と、当該支持管に昇降自在にして回り止め状態
で貫装され、かつ吊持可能とした昇降作動杆とを
具備し、上記支持管の上部に、昇降作動杆の螺子
部と螺合し、回転操作によつて当該昇降作動杆を
昇降動自在に螺送する昇降用ハンドルを設けると
共に、同上支持管の下端部にチヤツク挾縮用端口
を開設し、前記昇降作動杆の下端部に、上記チヤ
ツク挾縮用端口から突出され、当該昇降作動杆の
昇動時にチヤツク挾縮用端口により口縮されて、
嵌合された燃料棒の被覆管部を握持自在としたチ
ヤツク部を設けてなる原子燃料棒の引抜き用治具
。 (2) 昇降用ハンドルが、昇降作動杆に固設のグ
リツプと、当該グリツプに回転自在に係合され、
昇降作動杆の螺子部に螺合する雌螺子をもつた回
動操作部とからなる実用新案登録請求の範囲第１
項記載の原子燃料棒の引抜き用治具。[Scope of Claim for Utility Model Registration] (1) A support pipe with a rotation handle projecting laterally from the upper part, and an elevating rod that is inserted into the support pipe in a manner that allows it to move up and down and not rotate, and that is capable of being suspended. A lifting handle is provided on the upper part of the support tube, and the lifting handle is screwed into the threaded part of the lifting operating rod so that the lifting operating rod can be moved up and down by rotational operation. A chuck clamping end opening is provided at the lower end of the lift lever, and the chuck clamping end opening is protruded from the chuck clamping end opening at the lower end of the lifting lever, and is clamped by the chuck clamping end opening when the lifting lever is raised. ,
A jig for pulling out nuclear fuel rods, which is provided with a chuck part that can freely grasp the cladding part of a fitted fuel rod. (2) the lifting handle is rotatably engaged with a grip fixed to the lifting operating rod;
Claim No. 1 for Utility Model Registration Consists of a Rotating Operation Part with a Female Thread that is Screwed into the Threaded Part of the Lifting Operating Rod
A jig for pulling out nuclear fuel rods as described in Section 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986203455U JPS63105100U (en) | 1986-12-24 | 1986-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986203455U JPS63105100U (en) | 1986-12-24 | 1986-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63105100U true JPS63105100U (en) | 1988-07-07 |
Family
ID=31168801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986203455U Pending JPS63105100U (en) | 1986-12-24 | 1986-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63105100U (en) |
-
1986
- 1986-12-24 JP JP1986203455U patent/JPS63105100U/ja active Pending
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