JPS61119711U - - Google Patents
Info
- Publication number
- JPS61119711U JPS61119711U JP229385U JP229385U JPS61119711U JP S61119711 U JPS61119711 U JP S61119711U JP 229385 U JP229385 U JP 229385U JP 229385 U JP229385 U JP 229385U JP S61119711 U JPS61119711 U JP S61119711U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- cylinders
- propelled
- intra
- piston
- 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 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Description
第１図ないし第６図は本考案の実施例で、第１
図はピストンロツドが縮まつた状態、第２図はピ
ストンロツドが伸びた状態をそれぞれ示す長手方
向断面図、第３図は第１図の―線で切断した
断面図、第４図は第１図の―線での断面図、
第５図は第１図の―線での断面図、第６図は
動作のフローチヤート、第７図および第８図は従
来の計測の仕方を示し、第７図は管内をみた側面
図、第８図は長手方向断面図である。
図中、１は鋼管、８は前部シリンダ、９は後部
シリンダ、１０は伸縮シリンダ、２５はエアホー
スである。
Figures 1 to 6 show embodiments of the present invention.
The figure shows the piston rod in its retracted state, Figure 2 is a longitudinal sectional view showing the piston rod in its extended state, Figure 3 is a cross-sectional view taken along the - line in Figure 1, and Figure 4 is the same as in Figure 1. - Cross section along the line,
Fig. 5 is a sectional view taken along the - line in Fig. 1, Fig. 6 is a flowchart of the operation, Figs. 7 and 8 show the conventional measurement method, Fig. 7 is a side view of the inside of the pipe, FIG. 8 is a longitudinal sectional view. In the figure, 1 is a steel pipe, 8 is a front cylinder, 9 is a rear cylinder, 10 is a telescopic cylinder, and 25 is an air hose.
Claims (1)
ストンの先端が接触し得るシリンダを管の長手方
向前後に備え、この前後シリンダ間に管軸に沿い
伸縮できるピストンを有する伸縮シリンダを備え
、上記前後シリンダ及び伸縮シリンダへの空気供
給順序を制御する外部装置を備えたことを特徴と
する管内移動装置。 A device capable of self-propelled in a long pipe, comprising cylinders at the front and rear in the longitudinal direction of the pipe, the tip of which can come into contact with the pipe wall, and a telescoping cylinder having a piston that can extend and contract along the pipe axis between the front and rear cylinders, and the above-mentioned An intra-pipe moving device characterized by comprising an external device that controls the order of air supply to the front and rear cylinders and the telescopic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP229385U JPS61119711U (en) | 1985-01-14 | 1985-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP229385U JPS61119711U (en) | 1985-01-14 | 1985-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61119711U true JPS61119711U (en) | 1986-07-28 |
Family
ID=30475831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP229385U Pending JPS61119711U (en) | 1985-01-14 | 1985-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61119711U (en) |
-
1985
- 1985-01-14 JP JP229385U patent/JPS61119711U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS61119711U (en) | ||
| JPH0341208U (en) | ||
| JPH0434297U (en) | ||
| JPS6387303U (en) | ||
| JPS61146592U (en) | ||
| JPS6289309U (en) | ||
| JPH0258060U (en) | ||
| JPH0471803U (en) | ||
| JPH0372994U (en) | ||
| JPS6323351U (en) | ||
| JPS6289286U (en) | ||
| JPS6212005U (en) | ||
| JPH01151031U (en) | ||
| JPS6449710U (en) | ||
| JPS62200692U (en) | ||
| JPS63121803U (en) | ||
| JPS6327595U (en) | ||
| JPS61119586U (en) | ||
| JPS61146006U (en) | ||
| JPS6280001U (en) | ||
| JPS63188307U (en) | ||
| JPS6266005U (en) | ||
| JPS5856787U (en) | Support structure for telescoping cylinder in telescoping boom | |
| JPS61105591U (en) | ||
| JPS6221194U (en) |