JPH0340560U - - Google Patents
Info
- Publication number
- JPH0340560U JPH0340560U JP1989101062U JP10106289U JPH0340560U JP H0340560 U JPH0340560 U JP H0340560U JP 1989101062 U JP1989101062 U JP 1989101062U JP 10106289 U JP10106289 U JP 10106289U JP H0340560 U JPH0340560 U JP H0340560U
- Authority
- JP
- Japan
- Prior art keywords
- inspected
- pressure vessel
- lines
- reactor pressure
- movable
- 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
- 238000007689 inspection Methods 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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図は本実施例にかかる検査装置の正面図、
第２図は第１図の平面図、第３図は第１図の検査
本体の正面図、第４図は第３図の平面図、第５図
および第６図は本実施例の走査台の動作説明図、
第７図は本実施例にかかる検査装置で検査される
圧力容器の側面図、第８図は第７図の平面図であ
る。
図中、１……圧力容器、４……管群、５……検
査装置、６……走行台車、１５……走査台、１９
……探触子、２０……移動台、Ａ……被検査線で
ある溶接線、Ｐ……管体である。
FIG. 1 is a front view of the inspection device according to this embodiment;
Fig. 2 is a plan view of Fig. 1, Fig. 3 is a front view of the inspection main body of Fig. 1, Fig. 4 is a plan view of Fig. 3, and Figs. 5 and 6 are the scanning table of this embodiment. An explanation diagram of the operation,
FIG. 7 is a side view of the pressure vessel inspected by the inspection apparatus according to this embodiment, and FIG. 8 is a plan view of FIG. 7. In the figure, 1...pressure vessel, 4...tube group, 5...inspection device, 6...traveling trolley, 15...scanning table, 19
. . . probe, 20 . . . moving table, A . . . welding line which is a line to be inspected, P .
Claims (1)
に沿つて、かつその被検査線を挟んで突出した管
群の間を通つて、走行台車を走行すると共に、探
触子で被検査線を検査する検査装置において、上
記走行台車に、走行方向と直交して走査台を往復
移動自在に設けると共に、その走査台の往復移動
方向に沿つて、探触子を取り付けた移動台を移動
自在に設けたことを特徴とする原子炉圧力容器下
鏡の検査装置。 The trolley travels along the lines to be inspected, such as the welded joints of the lower mirror of the reactor pressure vessel, and passes between the protruding pipe groups across the lines to be inspected, and the probe detects the lines to be inspected. In an inspection device for inspecting, a scanning table is provided on the traveling cart so as to be movable back and forth perpendicular to the traveling direction, and a movable table with a probe attached thereto is movable along the reciprocating direction of the scanning table. An inspection device for a lower mirror of a nuclear reactor pressure vessel, characterized in that it is installed in a reactor pressure vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989101062U JPH0340560U (en) | 1989-08-31 | 1989-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989101062U JPH0340560U (en) | 1989-08-31 | 1989-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0340560U true JPH0340560U (en) | 1991-04-18 |
Family
ID=31650034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989101062U Pending JPH0340560U (en) | 1989-08-31 | 1989-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0340560U (en) |
-
1989
- 1989-08-31 JP JP1989101062U patent/JPH0340560U/ja active Pending
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