JPS5249052A - Method of measuring underground pipe lines - Google Patents
Method of measuring underground pipe linesInfo
- Publication number
- JPS5249052A JPS5249052A JP12507275A JP12507275A JPS5249052A JP S5249052 A JPS5249052 A JP S5249052A JP 12507275 A JP12507275 A JP 12507275A JP 12507275 A JP12507275 A JP 12507275A JP S5249052 A JPS5249052 A JP S5249052A
- Authority
- JP
- Japan
- Prior art keywords
- underground pipe
- pipe lines
- measuring underground
- measuring
- goniometer
- 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
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
PURPOSE: To know the state of an underground pipe by mounting guides to a body of a goniometer at given intervals in its fore and rear directions, and measuring an angle defined by said both guides while moving said goniometer by a given distance.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12507275A JPS5249052A (en) | 1975-10-16 | 1975-10-16 | Method of measuring underground pipe lines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12507275A JPS5249052A (en) | 1975-10-16 | 1975-10-16 | Method of measuring underground pipe lines |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5249052A true JPS5249052A (en) | 1977-04-19 |
Family
ID=14901117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12507275A Pending JPS5249052A (en) | 1975-10-16 | 1975-10-16 | Method of measuring underground pipe lines |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5249052A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS582601A (en) * | 1981-06-29 | 1983-01-08 | Hitachi Cable Ltd | Method for measuring degree of bending of cable conduit line |
JPS58154603A (en) * | 1982-03-10 | 1983-09-14 | Nippon Telegr & Teleph Corp <Ntt> | Detector for measuring position of conduit line |
JPS58204306A (en) * | 1982-05-23 | 1983-11-29 | Furuno Electric Co Ltd | Automatic measuring and displaying device for shape |
JPS6019914U (en) * | 1983-07-15 | 1985-02-12 | 株式会社クボタ | In-pipe self-propelled existing pipe bending angle measuring device |
JPS6065617U (en) * | 1983-10-14 | 1985-05-09 | 株式会社クボタ | In-pipe self-propelled existing pipe bending angle measuring device |
JPS61173107A (en) * | 1985-01-29 | 1986-08-04 | Nippon Bureen Kk | Measuring instrument of conduit line bend |
JP2008209239A (en) * | 2007-02-27 | 2008-09-11 | Kubota Corp | In-pipe investigation device |
-
1975
- 1975-10-16 JP JP12507275A patent/JPS5249052A/en active Pending
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS582601A (en) * | 1981-06-29 | 1983-01-08 | Hitachi Cable Ltd | Method for measuring degree of bending of cable conduit line |
JPS58154603A (en) * | 1982-03-10 | 1983-09-14 | Nippon Telegr & Teleph Corp <Ntt> | Detector for measuring position of conduit line |
JPS58204306A (en) * | 1982-05-23 | 1983-11-29 | Furuno Electric Co Ltd | Automatic measuring and displaying device for shape |
JPS6019914U (en) * | 1983-07-15 | 1985-02-12 | 株式会社クボタ | In-pipe self-propelled existing pipe bending angle measuring device |
JPH0316011Y2 (en) * | 1983-07-15 | 1991-04-08 | ||
JPS6065617U (en) * | 1983-10-14 | 1985-05-09 | 株式会社クボタ | In-pipe self-propelled existing pipe bending angle measuring device |
JPH0318885Y2 (en) * | 1983-10-14 | 1991-04-22 | ||
JPS61173107A (en) * | 1985-01-29 | 1986-08-04 | Nippon Bureen Kk | Measuring instrument of conduit line bend |
JP2008209239A (en) * | 2007-02-27 | 2008-09-11 | Kubota Corp | In-pipe investigation device |
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