JPS6427693U - - Google Patents
Info
- Publication number
- JPS6427693U JPS6427693U JP1987121469U JP12146987U JPS6427693U JP S6427693 U JPS6427693 U JP S6427693U JP 1987121469 U JP1987121469 U JP 1987121469U JP 12146987 U JP12146987 U JP 12146987U JP S6427693 U JPS6427693 U JP S6427693U
- Authority
- JP
- Japan
- Prior art keywords
- pressure vessel
- reactor pressure
- stabilizer
- earthquake
- vessel
- 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
- 239000003381 stabilizer Substances 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000013016 damping Methods 0.000 description 3
- 239000002360 explosive 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
- Vibration Dampers (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Description
第１図は本考案の原子炉圧力容器の耐震装置の
一実施例を示す部分断面図、第２図は第１図平断
面図、第３図は本考案におけるスタビライザの詳
細を示す組立分解図、第４図はそのスタビライザ
を組立てた状態の平断面図、第５図は従来の原子
炉格納容器における制振装置を示す全体断面図、
第６図は第５図の制振装置の拡大断面図、第７図
は第６図の側面図である。
図中、１は原子炉圧力容器、６はトツプスラブ
、１７はソールプレート、１９はスタビライザ、
２０はスタビライザブラケツト、２８は弾発手段
である。
Fig. 1 is a partial sectional view showing an embodiment of the seismic device for a reactor pressure vessel of the present invention, Fig. 2 is a plan sectional view of Fig. 1, and Fig. 3 is an exploded view showing details of the stabilizer of the present invention. , FIG. 4 is a plan sectional view of the stabilizer in an assembled state, and FIG. 5 is an overall sectional view showing a vibration damping device in a conventional reactor containment vessel.
6 is an enlarged sectional view of the vibration damping device shown in FIG. 5, and FIG. 7 is a side view of the vibration damping device shown in FIG. In the figure, 1 is the reactor pressure vessel, 6 is the top slab, 17 is the sole plate, 19 is the stabilizer,
20 is a stabilizer bracket, and 28 is an explosive means.
Claims (1)
収納し、その原子炉圧力容器をその熱膨張を許容
し、且つ地震時の振動を抑制すべく支持するため
の原子炉圧力容器の耐震装置において、上記コン
クリート製格納容器のトツプスラブの内周に突設
した適数個のソールプレートにスタビライザを設
けると共に、原子力圧力容器の外周に、上記スタ
ビライザ内に径方向で移動自在に嵌合するスタビ
ライザブラケツトを設けると共に、スタビライザ
に、スタビライザブラケツトの周方向の移動を規
制する弾発手段を設けたことを特徴とする原子炉
圧力容器の耐震装置。 In an earthquake-resistant device for a reactor pressure vessel, which accommodates the reactor pressure vessel in a concrete containment vessel and supports the reactor pressure vessel to allow its thermal expansion and to suppress vibration during an earthquake, the above-mentioned Stabilizers are provided on an appropriate number of sole plates protruding from the inner periphery of the top slab of the concrete containment vessel, and a stabilizer bracket is provided on the outer periphery of the nuclear pressure vessel that fits into the stabilizer so as to be movable in the radial direction. An earthquake-resistant device for a nuclear reactor pressure vessel, characterized in that the stabilizer is provided with an elastic means for regulating movement of the stabilizer bracket in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987121469U JPS6427693U (en) | 1987-08-10 | 1987-08-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987121469U JPS6427693U (en) | 1987-08-10 | 1987-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6427693U true JPS6427693U (en) | 1989-02-17 |
Family
ID=31368502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987121469U Pending JPS6427693U (en) | 1987-08-10 | 1987-08-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6427693U (en) |
-
1987
- 1987-08-10 JP JP1987121469U patent/JPS6427693U/ja active Pending
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