JPS638645U - - Google Patents
Info
- Publication number
- JPS638645U JPS638645U JP1986101425U JP10142586U JPS638645U JP S638645 U JPS638645 U JP S638645U JP 1986101425 U JP1986101425 U JP 1986101425U JP 10142586 U JP10142586 U JP 10142586U JP S638645 U JPS638645 U JP S638645U
- Authority
- JP
- Japan
- Prior art keywords
- receiving plate
- view
- storage
- plate
- seismic isolation
- 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
- 238000002955 isolation Methods 0.000 claims description 10
- 239000003758 nuclear fuel Substances 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 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
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Description
第１図は、本考案による原子燃料集合体の免震
貯蔵装置の全体を示す平面図、第２図は、第１図
の免震貯蔵装置の側面図、第３図は、第１図及び
第２図の免震貯蔵装置で用いられている免震支持
構造体の一例の縦断面図、第４図は、第３図の
―線断面図、第５図は、第３図の―線断面
図、第６図は、第３図の矢印の方向から見た側
面図、第７ａ図は免震支持構造体の変形実施例の
側面図、第７ｂ図は別の変形実施例の側面図、第
７ｃ図は更に別の変形実施例を示す縦断面図、第
７ｄ図及び第７ｅ図は第７ｃ図の変形実施例で使
用される上部受板、中間受板の一例の平面図と側
面図、第７ｆ図及び第７ｇ図は別の上部受板、中
間受板の平面図と側面図、第７ｈ図は免震支持構
造体の更に異なる変形実施例を示す縦断面図、第
７ｉ図は第７ｈ図の実施例における歯車の係合状
態を示す拡大側面図、第７ｊ図は更に別の異なる
変形実施例を示す縦断面図、第８ａ図、第８ｂ図
及び第８ｃ図は地震時の動作を説明するための種
々の状態における全体側面図、第９ａ図、第９ｂ
図及び第９ｃ図は、地震時の動作を説明するため
の種々の状態における免震支持構造体の拡大断面
図、第１０図は従来の原子燃料集合体貯蔵設備の
側面図である。
１…鉛直収納筒、１ａ…収納筒の下端部、２…
ピツト、２ａ…ピツトの底面、３…ラツクアセン
ブリ、５…ピツトの側壁、８…ベース、８ａ…ベ
ースの下面、９ａ，９ｂ…丸棒（円柱状回転体）
、９ｃ，９ｄ…楕円柱（円柱状回転体）、１０…
上部受板、１１…中間受板、１２…下部受板、１
０ａ，１１ａ，１１ｂ，１２ａ…部分円筒面、１
５ａ，１５ｂ…円柱状の歯車（円柱状回転体）、
１６…上部受板、１７…中間受板、１８…下部受
板、１６ａ，１７ａ，１７ｂ，１８ａ…部分円筒
面、２０…免震支持構造体。
FIG. 1 is a plan view showing the entire seismic isolation storage device for a nuclear fuel assembly according to the present invention, FIG. 2 is a side view of the seismic isolation storage device of FIG. 1, and FIG. Fig. 2 is a vertical cross-sectional view of an example of a seismic isolation support structure used in the seismic isolation storage device, Fig. 4 is a cross-sectional view taken along the line - - in Fig. 3, and Fig. 5 is a - line sectional view in Fig. 3. A sectional view, FIG. 6 is a side view seen from the direction of the arrow in FIG. 3, FIG. 7a is a side view of a modified embodiment of the seismic isolation support structure, and FIG. 7b is a side view of another modified embodiment. , FIG. 7c is a longitudinal sectional view showing yet another modified embodiment, and FIGS. 7d and 7e are a plan view and a side view of an example of the upper support plate and intermediate support plate used in the modified embodiment of FIG. 7c. Figures 7f and 7g are a plan view and a side view of another upper support plate and an intermediate support plate, Figure 7h is a longitudinal sectional view showing a further modified embodiment of the seismic isolation support structure, and Figure 7i 7h is an enlarged side view showing the engaged state of the gears in the embodiment shown in FIG. 7h, FIG. 7j is a vertical sectional view showing yet another different modified embodiment, and FIGS. 9a and 9b are overall side views in various states for explaining the operation of the
Figures 9 and 9c are enlarged cross-sectional views of the seismic isolation support structure in various states to explain its operation during an earthquake, and Figure 10 is a side view of a conventional nuclear fuel assembly storage facility. 1...Vertical storage tube, 1a...Lower end of storage tube, 2...
Pit, 2a...bottom of pit, 3...rack assembly, 5...side wall of pit, 8...base, 8a...bottom surface of base, 9a, 9b...round bar (cylindrical rotating body)
, 9c, 9d... elliptical cylinder (cylindrical rotating body), 10...
Upper receiving plate, 11... intermediate receiving plate, 12... lower receiving plate, 1
0a, 11a, 11b, 12a...partial cylindrical surface, 1
5a, 15b...Cylindrical gear (cylindrical rotating body),
16... Upper receiving plate, 17... Intermediate receiving plate, 18... Lower receiving plate, 16a, 17a, 17b, 18a... Partial cylindrical surface, 20... Seismic isolation support structure.
Claims (1)
ツクアセンブリとを備え、該ラツクアセンブリを
、複数の鉛直収納筒と該収納筒を相互に連結する
支持枠体と該収納筒の下端部を一体的に支持する
水平なベースとから構成し、該ベースと該貯蔵ピ
ツトの底面との間に設置される免震支持構造体を
、隣接した上部受板、中間受板及び下部受板と、
該上部受板、中間受板及び下部受板間に互いに直
交して配置された円柱状回転体とから構成し、該
円柱状回転体が接する該上部受板、中間受板及び
下部受板の受面を部分円筒面に形成した原子燃料
集合体の免震貯蔵装置。 The rack assembly includes a storage pit and a rack assembly installed in the storage pit, and the rack assembly is integrally connected to a plurality of vertical storage cylinders, a support frame body that interconnects the storage cylinders, and a lower end of the storage cylinders. A seismic isolation support structure installed between the base and the bottom of the storage pit, and an adjacent upper support plate, an intermediate support plate, and a lower support plate,
It is composed of a cylindrical rotating body arranged orthogonally to each other between the upper receiving plate, the intermediate receiving plate and the lower receiving plate, and the upper receiving plate, the intermediate receiving plate and the lower receiving plate are in contact with the cylindrical rotating body. A seismic isolation storage device for nuclear fuel assemblies with a partially cylindrical receiving surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986101425U JPS638645U (en) | 1986-07-03 | 1986-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986101425U JPS638645U (en) | 1986-07-03 | 1986-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS638645U true JPS638645U (en) | 1988-01-20 |
Family
ID=30972146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986101425U Pending JPS638645U (en) | 1986-07-03 | 1986-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS638645U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010139508A (en) * | 2004-11-12 | 2010-06-24 | Mitsubishi Heavy Ind Ltd | Storage structure |
| JP2011058877A (en) * | 2009-09-08 | 2011-03-24 | Mitsubishi Heavy Ind Ltd | Base isolation structure of nuclear fuel storage facility |
| JP2019015722A (en) * | 2017-07-05 | 2019-01-31 | 三菱重工業株式会社 | Nuclear fuel storage facility |
-
1986
- 1986-07-03 JP JP1986101425U patent/JPS638645U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010139508A (en) * | 2004-11-12 | 2010-06-24 | Mitsubishi Heavy Ind Ltd | Storage structure |
| JP2011058877A (en) * | 2009-09-08 | 2011-03-24 | Mitsubishi Heavy Ind Ltd | Base isolation structure of nuclear fuel storage facility |
| JP2019015722A (en) * | 2017-07-05 | 2019-01-31 | 三菱重工業株式会社 | Nuclear fuel storage facility |
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