JPH0321767U - - Google Patents
Info
- Publication number
- JPH0321767U JPH0321767U JP8274689U JP8274689U JPH0321767U JP H0321767 U JPH0321767 U JP H0321767U JP 8274689 U JP8274689 U JP 8274689U JP 8274689 U JP8274689 U JP 8274689U JP H0321767 U JPH0321767 U JP H0321767U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- cast iron
- rollers
- flaw detector
- pipe wall
- 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
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Description
第１図は本願考案の全体図、第２図イ，ロは本
体だけの詳細な正面図と側面図、第３図は探傷機
の情報伝達の系統図、第４図は欠陥部の渦電流を
説明する斜視図、第５図は検査記録チヤートの一
例。
１……水平架台、２……本体、２１，２２……
本体のローラ、２３……渦流探傷機、２３１……
同探傷面、Ｒ……架台上のローラ、Ｐ……鋳鉄管
、ｒ……エンドローラ、Ｃ……鋳鉄管内面の割れ
。
Figure 1 is an overall view of the present invention, Figure 2 A and B are detailed front and side views of the main body only, Figure 3 is a system diagram of information transmission by the flaw detector, and Figure 4 is eddy current in the defective part. FIG. 5 is an example of an inspection record chart. 1...Horizontal mount, 2...Main body, 21, 22...
Main body roller, 23... Eddy current flaw detector, 231...
Same flaw detection surface, R...Roller on the pedestal, P...Cast iron pipe, r...End roller, C...Crack on the inner surface of the cast iron pipe.
Claims (1)
へ水平に進退自在の本体を連設し、該本体は前後
端で上下に管壁を押圧するそれぞれ３ケのローラ
に支えられ、その頂部には管壁と一定距離を隔て
て対向する探傷面を有する渦流探傷機を搭載した
ことを特徴とする鋳鉄管の内面探傷機。 A main body that can move horizontally into a cast iron pipe that is rotated by rollers on a horizontal frame is installed in series, and the main body is supported by three rollers that press the pipe wall vertically at the front and rear ends, and a is an internal flaw detector for cast iron pipes that is equipped with an eddy current flaw detector that has a flaw detection surface facing the pipe wall at a certain distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8274689U JPH0321767U (en) | 1989-07-13 | 1989-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8274689U JPH0321767U (en) | 1989-07-13 | 1989-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0321767U true JPH0321767U (en) | 1991-03-05 |
Family
ID=31629828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8274689U Pending JPH0321767U (en) | 1989-07-13 | 1989-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0321767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002286698A (en) * | 2001-03-23 | 2002-10-03 | Kawasaki Steel Corp | Steel pipe inner surface inspection device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52119382A (en) * | 1976-03-31 | 1977-10-06 | Sumitomo Metal Ind | Method of and apparatus for magneic inspection of internal surface of pipe |
| JPS6358750B2 (en) * | 1984-03-28 | 1988-11-16 |
-
1989
- 1989-07-13 JP JP8274689U patent/JPH0321767U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52119382A (en) * | 1976-03-31 | 1977-10-06 | Sumitomo Metal Ind | Method of and apparatus for magneic inspection of internal surface of pipe |
| JPS6358750B2 (en) * | 1984-03-28 | 1988-11-16 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002286698A (en) * | 2001-03-23 | 2002-10-03 | Kawasaki Steel Corp | Steel pipe inner surface inspection device |
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