JPH03109160U - - Google Patents
Info
- Publication number
- JPH03109160U JPH03109160U JP1990016127U JP1612790U JPH03109160U JP H03109160 U JPH03109160 U JP H03109160U JP 1990016127 U JP1990016127 U JP 1990016127U JP 1612790 U JP1612790 U JP 1612790U JP H03109160 U JPH03109160 U JP H03109160U
- Authority
- JP
- Japan
- Prior art keywords
- telescope tube
- probe
- stud bolt
- detection device
- stud
- 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.)
- Granted
Links
- 239000000523 sample Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 238000004804 winding 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図は本考案の実施例を示す概略平面図、第
２図は第１図の側面図、第３図は第１図の−
線一部破断断面図、第４図はテレスコープ管の詳
細を示す断面図、第５図は吊りワイヤの巻取装置
の詳細を示す図、第６図はケーブルドラムの詳細
を示す斜視図である。
図中、１……胴フランジ、２……スタツドボル
ト、３……検査孔、４……探傷装置、５……探触
子、６……基台、１９……テレスコープ管、３１
……流体供給手段、３６……吊りワイヤである。
Fig. 1 is a schematic plan view showing an embodiment of the present invention, Fig. 2 is a side view of Fig. 1, and Fig. 3 is a - of Fig. 1.
Figure 4 is a cross-sectional view showing details of the telescope tube, Figure 5 is a view showing details of the hanging wire winding device, and Figure 6 is a perspective view showing details of the cable drum. be. In the figure, 1... body flange, 2... stud bolt, 3... inspection hole, 4... flaw detection device, 5... probe, 6... base, 19... telescope tube, 31
. . . Fluid supply means, 36 . . . Hanging wire.
Claims (1)
タツドボルトの軸心に形成された検査孔内に探触
子を挿入させてそのスタツドボルトを検査する探
傷装置において、上記胴フランジ近傍に固定され
る基台と、該基台よりスタツドボルトの検査孔に
挿入されるべくテレスコープ状に伸縮自在に形成
されたテレスコープ管と、そのテレスコープ管の
先端に設けられたスタツドボルトを探傷する探触
子と、上記テレスコープ管を伸長すべくその管内
に圧力流体を供給する流体供給手段と、上記テレ
スコープ管の先端部に連結され、テレスコープ管
を吊り上げて収縮させるための吊りワイヤとを備
えたことを特徴とする圧力容器のスタツドボルト
探傷装置。 In a flaw detection device that inspects stud bolts by inserting a probe into an inspection hole formed at the axis of stud bolts arranged in the circumferential direction of a pressure vessel shell flange, the probe is fixed near the shell flange. A probe for detecting flaws in a base, a telescope tube that is telescopically formed to be inserted into an inspection hole of a stud bolt from the base, and a stud bolt provided at the tip of the telescope tube. a fluid supply means for supplying pressure fluid into the telescope tube to extend the telescope tube; and a hanging wire connected to the tip of the telescope tube for lifting and contracting the telescope tube. A pressure vessel stud bolt flaw detection device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990016127U JP2502997Y2 (en) | 1990-02-22 | 1990-02-22 | Pressure vessel stud bolt flaw detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990016127U JP2502997Y2 (en) | 1990-02-22 | 1990-02-22 | Pressure vessel stud bolt flaw detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03109160U true JPH03109160U (en) | 1991-11-08 |
| JP2502997Y2 JP2502997Y2 (en) | 1996-06-26 |
Family
ID=31519411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990016127U Expired - Lifetime JP2502997Y2 (en) | 1990-02-22 | 1990-02-22 | Pressure vessel stud bolt flaw detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2502997Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007167114A (en) * | 2005-12-19 | 2007-07-05 | Shimano Inc | Scissors |
-
1990
- 1990-02-22 JP JP1990016127U patent/JP2502997Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007167114A (en) * | 2005-12-19 | 2007-07-05 | Shimano Inc | Scissors |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2502997Y2 (en) | 1996-06-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |