JPH0438563U - - Google Patents
Info
- Publication number
- JPH0438563U JPH0438563U JP1990080563U JP8056390U JPH0438563U JP H0438563 U JPH0438563 U JP H0438563U JP 1990080563 U JP1990080563 U JP 1990080563U JP 8056390 U JP8056390 U JP 8056390U JP H0438563 U JPH0438563 U JP H0438563U
- Authority
- JP
- Japan
- Prior art keywords
- platform
- lower mirror
- probe module
- bellows
- lifting
- 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
- 239000000523 sample Substances 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims 2
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
-
- 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
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Description
第１図は本考案の実施例を示す概略全体側面図
、第２図はその平面図、第３図は要部を示す側面
図、第４図は第３図の横断面図、第５図は作用を
示す側面図である。
図中、１は原子炉圧力容器、２は下鏡部、４は
台車、１１は昇降台、１２はリンク機構、１３は
昇降用蛇腹、２３は探触子モジユール、２７は倣
い用蛇腹である。
Fig. 1 is a schematic overall side view showing an embodiment of the present invention, Fig. 2 is a plan view thereof, Fig. 3 is a side view showing main parts, Fig. 4 is a cross-sectional view of Fig. 3, and Fig. 5 is a side view showing the effect. In the figure, 1 is a reactor pressure vessel, 2 is a lower head unit, 4 is a trolley, 11 is a lifting platform, 12 is a link mechanism, 13 is a lifting bellows, 23 is a probe module, and 27 is a tracing bellows. .
Claims (1)
下鏡部の溶接部を探傷する原子炉圧力容器の下鏡
部検査装置において、上記下鏡部の下方に走行自
在に設けられた台車と、その台車上に設けられ昇
降台を昇降自在に支持するリンク機構と、上記台
車と昇降台間に設けられ昇降台を空気圧で昇降さ
せる昇降用蛇腹と、上記昇降台上に俯仰自在に設
けられた探触子モジユールと、その探触子モジユ
ールと上記昇降台間に設けられ、探触子モジユー
ルを下鏡の傾斜に倣わせるべく上記昇降蛇腹から
空気圧を導入して探触子モジユールを押圧する倣
い用蛇腹とを備えたことを特徴とする原子炉圧力
容器の下鏡部検査装置。 In a reactor pressure vessel lower mirror inspection device that moves along the lower mirror of the reactor pressure vessel and detects welds on the lower mirror, a trolley is movably provided below the lower mirror. a link mechanism provided on the platform to support the platform in a vertically movable manner; a bellows for lifting and lowering provided between the platform and the platform to raise and lower the platform using air pressure; The probe module is installed between the probe module and the lifting platform, and the probe module is moved by introducing air pressure from the lifting bellows to make the probe module follow the inclination of the lower mirror. A lower mirror inspection device for a nuclear reactor pressure vessel, characterized by comprising a pressing bellows for copying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990080563U JPH0438563U (en) | 1990-07-31 | 1990-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990080563U JPH0438563U (en) | 1990-07-31 | 1990-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0438563U true JPH0438563U (en) | 1992-03-31 |
Family
ID=31625739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990080563U Pending JPH0438563U (en) | 1990-07-31 | 1990-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0438563U (en) |
-
1990
- 1990-07-31 JP JP1990080563U patent/JPH0438563U/ja active Pending