JPS6257108U - - Google Patents
Info
- Publication number
- JPS6257108U JPS6257108U JP14866885U JP14866885U JPS6257108U JP S6257108 U JPS6257108 U JP S6257108U JP 14866885 U JP14866885 U JP 14866885U JP 14866885 U JP14866885 U JP 14866885U JP S6257108 U JPS6257108 U JP S6257108U
- Authority
- JP
- Japan
- Prior art keywords
- film thickness
- measuring
- steel pipe
- computing device
- calculates
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims 3
- 238000000576 coating method Methods 0.000 claims 3
- 239000010426 asphalt Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Description
第１図は２層被覆鋼管の本考案による膜厚測定
装置の説明図、第２図はセンサー保持部の概略側
面図、第３図は、第２図のＡ―Ａ線における断面
図、第４図は支承用脚の概略正面図である。
１……鋼管、１ａ……アスフアルト被覆層、１
ｂ……合成樹脂保護層、２……支承用脚、３……
軸、４……センサー保持台、５……超音波式膜厚
測定センサー、６……電磁式膜厚測定センサー、
７……超音波式膜厚測定器、８……電磁式膜厚測
定器、９……演算器、１０……表示器。
Fig. 1 is an explanatory diagram of the film thickness measuring device according to the present invention for double-layer coated steel pipes, Fig. 2 is a schematic side view of the sensor holding part, Fig. 3 is a cross-sectional view taken along line A-A in Fig. 2, FIG. 4 is a schematic front view of the support leg. 1... Steel pipe, 1a... Asphalt coating layer, 1
b...Synthetic resin protective layer, 2...Supporting legs, 3...
Axis, 4...Sensor holding stand, 5...Ultrasonic film thickness measurement sensor, 6...Electromagnetic film thickness measurement sensor,
7... Ultrasonic film thickness measuring device, 8... Electromagnetic film thickness measuring device, 9... Arithmetic unit, 10... Display device.
Claims (1)
承用脚と、この支承用脚間に回転可能に軸支され
たセンサー保持台と、このセンサー保持台の外周
部の回転中心に対する所要の角度位置にそれぞれ
設けられた、前記鋼管の外層被覆膜厚測定用の超
音波式膜厚測定センサーおよび鋼管の全被覆膜厚
測定用の電磁式膜厚測定センサーと、この各測定
センサーにそれぞれ接続された超音波式膜厚測定
器および電磁式膜厚測定器と、この各測定器の測
定値から前記鋼管の各被覆膜厚を演算する演算器
と、この演算器の演算値を表示する表示器とから
成る２層被覆鋼管の膜厚測定装置。 Supporting legs placed on the outer circumferential surface of the two-layer coated steel pipe that face each other, a sensor holding stand rotatably supported between the supporting legs, and a required distance relative to the rotation center of the outer circumference of the sensor holding stand. An ultrasonic film thickness measurement sensor for measuring the outer coating thickness of the steel pipe and an electromagnetic film thickness measurement sensor for measuring the total coating film thickness of the steel pipe, each of which is provided at an angular position; An ultrasonic film thickness measuring device and an electromagnetic film thickness measuring device connected to each other, a computing device that calculates each coating film thickness of the steel pipe from the measured values of these measuring devices, and a computing device that calculates the computed values of the computing device. A device for measuring the film thickness of two-layer coated steel pipes, consisting of an indicator and a display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14866885U JPS6257108U (en) | 1985-09-27 | 1985-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14866885U JPS6257108U (en) | 1985-09-27 | 1985-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6257108U true JPS6257108U (en) | 1987-04-09 |
Family
ID=31063158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14866885U Pending JPS6257108U (en) | 1985-09-27 | 1985-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6257108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03100406A (en) * | 1989-09-07 | 1991-04-25 | Westinghouse Electric Corp <We> | Ultrasonic system for measuring external form of object |
-
1985
- 1985-09-27 JP JP14866885U patent/JPS6257108U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03100406A (en) * | 1989-09-07 | 1991-04-25 | Westinghouse Electric Corp <We> | Ultrasonic system for measuring external form of object |
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