JPH0449811U - - Google Patents
Info
- Publication number
- JPH0449811U JPH0449811U JP9158190U JP9158190U JPH0449811U JP H0449811 U JPH0449811 U JP H0449811U JP 9158190 U JP9158190 U JP 9158190U JP 9158190 U JP9158190 U JP 9158190U JP H0449811 U JPH0449811 U JP H0449811U
- Authority
- JP
- Japan
- Prior art keywords
- stator
- movable element
- cylindrical body
- spring
- outer peripheral
- 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
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Description
第１図、第２図および第３図は本発明に係る管
路曲率測定装置を示す断面図と平面図と正面図、
第４図は同じく本発明における管路曲率測定装置
のセンサ微調整用のねじ部分を示す断面図、第５
図は第１図の−線断面図、第６図は使用例を
示す概略図である。
１……フレキシブルチユーブ、２……チユーブ
センサ、３，４……プローグ、１２，１３……ス
プリング受け、１４……コイルスプリング、１５
，１６……摺動片。
1, 2, and 3 are a sectional view, a plan view, and a front view showing a pipe curvature measuring device according to the present invention,
FIG. 4 is a sectional view showing a threaded portion for fine adjustment of the sensor of the pipe curvature measuring device according to the present invention;
The figure is a sectional view taken along the line -- in FIG. 1, and FIG. 6 is a schematic diagram showing an example of use. 1... Flexible tube, 2... Tube sensor, 3, 4... Progue, 12, 13... Spring receiver, 14... Coil spring, 15
, 16...Sliding piece.
Claims (1)
るチユーブセンサを内蔵するフレキシブルチユー
ブと、このフレキシブルチユーブによつて連結さ
れかつ各々が互いに同心状に配設された前後２つ
の筒体と、これら各筒体の外周面に配設され軸線
方向に間隔をもつて並列する２つのスプリング受
けとを備え、これら両スプリング受けのうち一方
のスプリング受けを固定子によつて構成すると共
に、他方のスプリング受けを前記筒体の軸線方向
に進退する可動子によつて構成し、この可動子と
前記固定子との間にスプリングを弾装し、このス
プリングの付勢力によつて被測定管路の内周面に
圧接する複数の摺動片を前記筒体の周囲に配設し
、これら摺動片は一端部が前記筒体の外周面に固
定され、かつ他端部が前記可動子に固定されてい
ることを特徴とする管路曲率測定装置。 A flexible tube with a built-in tube sensor that detects angles based on voltage changes caused by bending deformation; two cylindrical bodies, front and rear, connected by the flexible tube and arranged concentrically with each other; Two spring receivers arranged on the outer peripheral surface of the cylindrical body and arranged in parallel with an interval in the axial direction, one of the spring receivers is constituted by a stator, and the other spring receiver is configured by a stator. is composed of a movable element that moves forward and backward in the axial direction of the cylinder, a spring is elastically mounted between the movable element and the stator, and the inner periphery of the pipe to be measured is A plurality of sliding pieces that come into pressure contact with the surface are arranged around the cylindrical body, and one end of these sliding pieces is fixed to the outer peripheral surface of the cylindrical body, and the other end is fixed to the movable element. A pipe curvature measuring device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990091581U JP2510982Y2 (en) | 1990-09-03 | 1990-09-03 | Pipe curvature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990091581U JP2510982Y2 (en) | 1990-09-03 | 1990-09-03 | Pipe curvature measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0449811U true JPH0449811U (en) | 1992-04-27 |
| JP2510982Y2 JP2510982Y2 (en) | 1996-09-18 |
Family
ID=31827355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990091581U Expired - Fee Related JP2510982Y2 (en) | 1990-09-03 | 1990-09-03 | Pipe curvature measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2510982Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6370107A (en) * | 1986-09-12 | 1988-03-30 | Tokyo Denshi Kogyo Kk | Apparatus for inspecting interior of pipe |
| JPS63265107A (en) * | 1987-04-23 | 1988-11-01 | Nippon Telegr & Teleph Corp <Ntt> | Self-propelled type conduit-line-shape measuring apparatus |
-
1990
- 1990-09-03 JP JP1990091581U patent/JP2510982Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6370107A (en) * | 1986-09-12 | 1988-03-30 | Tokyo Denshi Kogyo Kk | Apparatus for inspecting interior of pipe |
| JPS63265107A (en) * | 1987-04-23 | 1988-11-01 | Nippon Telegr & Teleph Corp <Ntt> | Self-propelled type conduit-line-shape measuring apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2510982Y2 (en) | 1996-09-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |