JPH03117714U - - Google Patents
Info
- Publication number
- JPH03117714U JPH03117714U JP1990027869U JP2786990U JPH03117714U JP H03117714 U JPH03117714 U JP H03117714U JP 1990027869 U JP1990027869 U JP 1990027869U JP 2786990 U JP2786990 U JP 2786990U JP H03117714 U JPH03117714 U JP H03117714U
- Authority
- JP
- Japan
- Prior art keywords
- plug gauge
- diameter
- plug
- long tube
- long
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims 1
- 230000008602 contraction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Monitoring And Testing Of Nuclear Reactors (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Description
第１図ないし第７図は本考案の長尺管検査装置
の一実施例を示すもので、第１図は本装置の断面
図、第２図ないし第７図は案内管の検査方法を示
す断面図、第８図は案内管を示す一部断面斜視図
である。
１……案内管（長尺管）、１ａ……案内管の大
径部、１ｂ……案内管の細径部、２……プラグゲ
ージ、３……装置本体、５……小径プラグ、６…
…大径プラグ、７……噴出口、８……小径プラグ
の突起部、９……装置カバー、１０……握り部、
１３……ワイヤ（プラグ検出手段）、１４……ワ
イヤリール（プラグ検出手段）、１５……モータ
（プラグ検出手段）、１６……ロータリエンコー
ダ（伸縮量測定部）（プラグ検出手段）、１７…
…制御装置、１８……ローラ、２１……第１設定
ボタン、２２……第２設定ボタン、２３……移動
量表示部。
Figures 1 to 7 show an embodiment of the long tube inspection device of the present invention, with Figure 1 being a cross-sectional view of the device, and Figures 2 to 7 showing a guide tube inspection method. The sectional view and FIG. 8 are partially sectional perspective views showing the guide tube. 1...Guide tube (long tube), 1a...Large diameter part of the guide tube, 1b...Small diameter part of the guide tube, 2...Plug gauge, 3...Device main body, 5...Small diameter plug, 6 …
...large diameter plug, 7... spout, 8... protrusion of small diameter plug, 9... device cover, 10... grip part,
13...Wire (plug detection means), 14...Wire reel (plug detection means), 15...Motor (plug detection means), 16...Rotary encoder (expansion/contraction amount measuring section) (plug detection means), 17...
...Control device, 18...Roller, 21...First setting button, 22...Second setting button, 23...Movement amount display unit.
Claims (1)
管の基準直径に設定したプラグゲージを走行させ
て前記長尺管を検査する長尺管検査装置であつて
、 円柱形状の小径部材及びこの小径部材の軸線方
向に着脱自在に連結される円筒形状の大径部材と
からなるプラグゲージと、 前記長尺管の大径部側に前記プラグゲージを挿
入して圧縮空気を噴出することによりプラグゲー
ジを移動させる装置本体と、 前記プラグゲージの位置を検出するプラグ検出
手段とを備えてなることを特徴とする長尺管検査
装置。[Claims for Utility Model Registration] A long tube inspection device that inspects a long tube by running a plug gauge set to the standard diameter of the long tube inside the long tube that has a narrow diameter portion at one end. A plug gauge comprising a cylindrical small-diameter member and a cylindrical large-diameter member detachably connected in the axial direction of the small-diameter member, and the plug gauge is provided on the large-diameter side of the long pipe. A long pipe inspection device comprising: a device body that moves a plug gauge by inserting it and blowing out compressed air; and a plug detection means that detects the position of the plug gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990027869U JPH0742091Y2 (en) | 1990-03-19 | 1990-03-19 | Long tube inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990027869U JPH0742091Y2 (en) | 1990-03-19 | 1990-03-19 | Long tube inspection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03117714U true JPH03117714U (en) | 1991-12-05 |
| JPH0742091Y2 JPH0742091Y2 (en) | 1995-09-27 |
Family
ID=31530702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990027869U Expired - Lifetime JPH0742091Y2 (en) | 1990-03-19 | 1990-03-19 | Long tube inspection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0742091Y2 (en) |
-
1990
- 1990-03-19 JP JP1990027869U patent/JPH0742091Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0742091Y2 (en) | 1995-09-27 |