JP5308440B2 - 索引装置用設置ユニット - Google Patents
索引装置用設置ユニット Download PDFInfo
- Publication number
- JP5308440B2 JP5308440B2 JP2010516853A JP2010516853A JP5308440B2 JP 5308440 B2 JP5308440 B2 JP 5308440B2 JP 2010516853 A JP2010516853 A JP 2010516853A JP 2010516853 A JP2010516853 A JP 2010516853A JP 5308440 B2 JP5308440 B2 JP 5308440B2
- Authority
- JP
- Japan
- Prior art keywords
- holding
- indexing device
- installation unit
- elevating mechanism
- device installation
- 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.)
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Links
- 238000009434 installation Methods 0.000 title claims description 25
- 230000003028 elevating effect Effects 0.000 claims description 16
- 238000012423 maintenance Methods 0.000 claims description 2
- 239000000446 fuel Substances 0.000 description 5
- 238000007689 inspection Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
- G21C17/116—Passages or insulators, e.g. for electric cables
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Description
2 原子炉格納容器
3 架台
5a,5b,5c 索引装置、
7a,7b,7c,7d スプロケット
8a,8b,8c,8d 雄ねじ付シャフト
9a,9b,9c,9d 雌ねじ付スリーブ
12 局部出力領域モニタ検出器
18 アクセストンネル
19 原子炉圧力容器
20 エアモータ
21 無端チェーン
30 索引装置用設置ユニット
31 昇降機構
32 保持部
33,34 中継ギア
35 モータギア。
Claims (4)
- 原子炉で使用される移動式炉心内計装系の索引装置が搭載される架台と,
原子炉格納容器内に設けられたアクセストンネル内で前記架台をつり下げた状態で保持する保持部と,
前記保持部により保持された前記架台を前記索引装置と共に昇降移動させる昇降機構とを備え,
前記保持部は,内面に雌ねじが形成されたスリーブと,このスリーブ内に螺合する雄ねじが形成されたシャフトと,前記スリーブの一端に取着されたスプロケットとを有し,前記シャフトの一端が前記架台に固定され,
前記昇降機構は,前記スプロケットを周回方向に回転させる駆動源を有し,前記スプロケットの回転によって前記スリーブ内の前記シャフトのねじ込み深さを変えることにより,前記架台を昇降移動させる
ことを特徴とする索引装置用設置ユニット。 - 前記架台は,矩形状に構成され,
かつ前記保持部は,矩形状の前記架台の各コーナ部分をつり下げた状態でそれぞれ保持するように4組設けられ,
さらに,前記昇降機構は,4組設けられた前記保持部の前記スプロケットに前記駆動源による駆動力をそれぞれ伝達することにより,各スプロケットを互いに同期した状態で回転させるチェーンを少なくとも備える,
ことを特徴とする請求項1記載の索引装置用設置ユニット。 - 前記昇降機構の前記駆動源は,エアモータであることを特徴とする請求項1記載の索引装置用設置ユニット。
- 前記昇降機構の前記駆動源は,エアモータであることを特徴とする請求項2記載の索引装置用設置ユニット。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010516853A JP5308440B2 (ja) | 2008-06-10 | 2009-06-09 | 索引装置用設置ユニット |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008151467 | 2008-06-10 | ||
JP2008151467 | 2008-06-10 | ||
PCT/JP2009/060498 WO2009151040A1 (ja) | 2008-06-10 | 2009-06-09 | 索引装置用設置ユニット |
JP2010516853A JP5308440B2 (ja) | 2008-06-10 | 2009-06-09 | 索引装置用設置ユニット |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2009151040A1 JPWO2009151040A1 (ja) | 2011-11-17 |
JP5308440B2 true JP5308440B2 (ja) | 2013-10-09 |
Family
ID=41416747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010516853A Active JP5308440B2 (ja) | 2008-06-10 | 2009-06-09 | 索引装置用設置ユニット |
Country Status (4)
Country | Link |
---|---|
US (1) | US8731128B2 (ja) |
EP (1) | EP2302640B1 (ja) |
JP (1) | JP5308440B2 (ja) |
WO (1) | WO2009151040A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6125298B2 (ja) * | 2013-04-04 | 2017-05-10 | 株式会社東芝 | 移動式炉心内計装用弁支持装置および移動式炉心内計装装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09178879A (ja) * | 1995-12-26 | 1997-07-11 | Toshiba Eng Co Ltd | 局部出力領域モニタ校正装置 |
JP2003004889A (ja) * | 2001-06-18 | 2003-01-08 | Toshiba Plant Kensetsu Co Ltd | Tip索引装置の据付架台とその据付および取り外し方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2260484A1 (de) * | 1971-12-14 | 1973-06-28 | Young & Cunningham Newcast Jas | Stroemungsventil |
US3768628A (en) * | 1972-03-27 | 1973-10-30 | Pennwalt Corp | Elevator-hopper-feeder-assembly |
US3851854A (en) * | 1973-07-05 | 1974-12-03 | F Roybal | Construction robot |
US4600085A (en) * | 1984-11-19 | 1986-07-15 | Pierre Gagnon | Platform lift |
US5343581A (en) * | 1992-10-21 | 1994-09-06 | Stryker Corporation | Housing and drive mechanism for screw lift of hospital bed |
US5722304A (en) * | 1994-03-01 | 1998-03-03 | Honeywell Inc. | Linear actuator |
FR2749630B1 (fr) * | 1996-06-07 | 1998-10-09 | Lohr Ind | Dispositif de manoeuvre d'une structure porteuse a partir d'un couple de vis portant chacune un ecrou de translation |
US7370725B1 (en) * | 2005-01-03 | 2008-05-13 | Gary R Dornfeld | Motorized rungless ladder |
US8286754B2 (en) * | 2007-05-17 | 2012-10-16 | Lift-U, Division Of Hogan Mfg., Inc. | Vertical lift platform assembly |
-
2009
- 2009-06-09 WO PCT/JP2009/060498 patent/WO2009151040A1/ja active Application Filing
- 2009-06-09 EP EP09762470.4A patent/EP2302640B1/en active Active
- 2009-06-09 JP JP2010516853A patent/JP5308440B2/ja active Active
- 2009-06-09 US US12/997,040 patent/US8731128B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09178879A (ja) * | 1995-12-26 | 1997-07-11 | Toshiba Eng Co Ltd | 局部出力領域モニタ校正装置 |
JP2003004889A (ja) * | 2001-06-18 | 2003-01-08 | Toshiba Plant Kensetsu Co Ltd | Tip索引装置の据付架台とその据付および取り外し方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2302640A1 (en) | 2011-03-30 |
WO2009151040A1 (ja) | 2009-12-17 |
EP2302640B1 (en) | 2017-09-20 |
US20110096889A1 (en) | 2011-04-28 |
EP2302640A4 (en) | 2016-03-30 |
JPWO2009151040A1 (ja) | 2011-11-17 |
US8731128B2 (en) | 2014-05-20 |
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