JPH0436409U - - Google Patents
Info
- Publication number
- JPH0436409U JPH0436409U JP7784190U JP7784190U JPH0436409U JP H0436409 U JPH0436409 U JP H0436409U JP 7784190 U JP7784190 U JP 7784190U JP 7784190 U JP7784190 U JP 7784190U JP H0436409 U JPH0436409 U JP H0436409U
- Authority
- JP
- Japan
- Prior art keywords
- supports
- head portion
- length measuring
- tube axis
- slide
- 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
- 238000007689 inspection Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Closed-Circuit Television Systems (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Description
第１図はこの考案の一実施例を示す構成説明図
、第２図はこの考案の装置の動作原理を説明する
ために示した説明図、第３図Ａ及び同図Ｂこの考
案の装置の全体の外観を示す説明図、第４図はこ
の考案の装置の他の実施例を示す外観図である。
１１……ヘツド部、１２……スライド機構、１
３……測長器。
Fig. 1 is a configuration explanatory diagram showing an embodiment of this invention, Fig. 2 is an explanatory diagram shown to explain the operating principle of the device of this invention, and Figs. FIG. 4 is an explanatory diagram showing the overall appearance. FIG. 4 is an external view showing another embodiment of the device of this invention. 11...Head part, 12...Slide mechanism, 1
3... Length measuring device.
Claims (1)
長器と、 この測長器を管軸と直交する方向へ移動可能に
支持するスライド機構と、 このスライド機構が取付けられたヘツド部と、 このヘツド部を少なくとも回転自在に支持して
、管内部に挿入される移動装置とを具備したこと を特徴とする管内部検査装置。[Claims for Utility Model Registration] A length measuring device for measuring the distance from the tube axis side to the inner circumferential wall of the tube, a slide mechanism that supports the length measuring device so as to be movable in a direction perpendicular to the tube axis, and the slide. A pipe internal inspection device comprising: a head portion to which a mechanism is attached; and a moving device that supports the head portion rotatably at least and is inserted into the pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7784190U JPH0436409U (en) | 1990-07-24 | 1990-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7784190U JPH0436409U (en) | 1990-07-24 | 1990-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0436409U true JPH0436409U (en) | 1992-03-26 |
Family
ID=31620593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7784190U Pending JPH0436409U (en) | 1990-07-24 | 1990-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0436409U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61133856A (en) * | 1984-12-04 | 1986-06-21 | Nippon Telegr & Teleph Corp <Ntt> | Method and apparatus for diagnosing underground pipeline |
| JPS61246611A (en) * | 1985-04-25 | 1986-11-01 | Haruhisa Takatani | Measuring method of distance and shape |
| JPH0266401A (en) * | 1988-08-31 | 1990-03-06 | Komatsu Ltd | Flaw depth measuring instrument for inside of cylinder |
-
1990
- 1990-07-24 JP JP7784190U patent/JPH0436409U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61133856A (en) * | 1984-12-04 | 1986-06-21 | Nippon Telegr & Teleph Corp <Ntt> | Method and apparatus for diagnosing underground pipeline |
| JPS61246611A (en) * | 1985-04-25 | 1986-11-01 | Haruhisa Takatani | Measuring method of distance and shape |
| JPH0266401A (en) * | 1988-08-31 | 1990-03-06 | Komatsu Ltd | Flaw depth measuring instrument for inside of cylinder |