JPS63129900U - - Google Patents
Info
- Publication number
- JPS63129900U JPS63129900U JP1987022574U JP2257487U JPS63129900U JP S63129900 U JPS63129900 U JP S63129900U JP 1987022574 U JP1987022574 U JP 1987022574U JP 2257487 U JP2257487 U JP 2257487U JP S63129900 U JPS63129900 U JP S63129900U
- Authority
- JP
- Japan
- Prior art keywords
- reactor
- wall
- shielding wall
- reactor shielding
- cylindrical body
- 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
- 230000007246 mechanism Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000000452 restraining effect Effects 0.000 claims 1
- 239000002184 metal Substances 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
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Description
第１図は本考案の耐震装置の一実施例を示す一
部を省略した縦断面図、第２図は第１図の―
線に沿う矢視図、第３図は第１図の―線に沿
う矢視図、第４図は第１図の耐震装置を有する沸
騰水型原子炉の全体構成を示す縦断面図、第５図
は耐震装置の従来例を示す一部を省略した縦断面
図、第６図は第５図の―線に沿う矢視図であ
る。
１……原子炉遮蔽壁、２……原子炉格納容器、
２ｂ……上部壁、８……原子炉圧力容器、１０…
…主蒸気配管、２１……耐震装置、２２……筒状
体、２２ａ……穴、２３……シヤラグ機構、２４
……埋め込み金具、２５……凸部材、２６……凹
部材、２７……枠板、２７ａ……穴、２８……ガ
イド板、２９Ａ，２９Ｂ……貫通穴。
Fig. 1 is a partially omitted vertical sectional view showing an embodiment of the seismic device of the present invention, and Fig. 2 is the same as that shown in Fig. 1.
3 is a view along the arrow line in FIG. FIG. 5 is a partially omitted vertical cross-sectional view showing a conventional example of an earthquake-resistant device, and FIG. 6 is a view taken along the line - in FIG. 5. 1...Reactor shielding wall, 2...Reactor containment vessel,
2b... Upper wall, 8... Reactor pressure vessel, 10...
... Main steam piping, 21 ... Earthquake-resistant device, 22 ... Cylindrical body, 22a ... Hole, 23 ... Shear lug mechanism, 24
... embedded metal fitting, 25 ... convex member, 26 ... concave member, 27 ... frame plate, 27a ... hole, 28 ... guide plate, 29A, 29B ... through hole.
Claims (1)
原子炉格納容器における上部壁の内周部が配置さ
れるとともに、原子炉遮蔽壁の上部に、該原子炉
遮蔽壁と同心状に複数の円弧板を配設してなる筒
状体が前記上部壁の内周部と対向するように立設
され、該筒状体と前記上部壁との対向部間に、こ
れらの上下方向および半径方向の相対移動を許容
するとともに周方向の相対移動を拘束するシヤラ
グ機構が周方向に相互間隔をおいて複数配設され
ていることを特徴とする原子炉遮蔽壁の耐震装置
。 Above the reactor shielding wall surrounding the reactor pressure vessel,
The inner peripheral part of the upper wall of the reactor containment vessel is disposed, and a cylindrical body formed by disposing a plurality of arcuate plates concentrically with the reactor shielding wall is arranged on the upper part of the reactor shielding wall. The tube is erected to face the inner circumference of the wall, and allows relative movement in the vertical and radial directions between the opposing portion of the cylindrical body and the upper wall, while restraining relative movement in the circumferential direction. An earthquake-resistant device for a nuclear reactor shielding wall, characterized in that a plurality of shear lug mechanisms are arranged at mutual intervals in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987022574U JPS63129900U (en) | 1987-02-18 | 1987-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987022574U JPS63129900U (en) | 1987-02-18 | 1987-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63129900U true JPS63129900U (en) | 1988-08-24 |
Family
ID=30820087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987022574U Pending JPS63129900U (en) | 1987-02-18 | 1987-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63129900U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012127935A (en) * | 2010-12-10 | 2012-07-05 | Westinghouse Electric Co Llc | Nuclear reactor cavity arrangements for ice capacitor type plants |
| JP2013205126A (en) * | 2012-03-28 | 2013-10-07 | Hitachi-Ge Nuclear Energy Ltd | Reactor containment facility |
-
1987
- 1987-02-18 JP JP1987022574U patent/JPS63129900U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012127935A (en) * | 2010-12-10 | 2012-07-05 | Westinghouse Electric Co Llc | Nuclear reactor cavity arrangements for ice capacitor type plants |
| JP2013205126A (en) * | 2012-03-28 | 2013-10-07 | Hitachi-Ge Nuclear Energy Ltd | Reactor containment facility |