JPH0248855U - - Google Patents
Info
- Publication number
- JPH0248855U JPH0248855U JP12717988U JP12717988U JPH0248855U JP H0248855 U JPH0248855 U JP H0248855U JP 12717988 U JP12717988 U JP 12717988U JP 12717988 U JP12717988 U JP 12717988U JP H0248855 U JPH0248855 U JP H0248855U
- Authority
- JP
- Japan
- Prior art keywords
- reflecting mirror
- magnifying glass
- pipe
- enlarge
- degrees
- 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
- 239000011521 glass Substances 0.000 claims 2
- 238000007689 inspection Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Description
第１図から第３図は本考案の一実施例の使用状
態図であり、第１図は縦断面図、第２図は第１図
の反射鏡を中心とする上面図、第３図は第１図の
右側面図である。
１……反射鏡、２……拡大鏡、３，４，５……
照明用ランプ、６……内筒、７……外筒、８……
操作棒、９……調整枠、１０……電動モータ、１
１……回転ギヤー、１２……挿入輪、１３……調
整ばね。
Figures 1 to 3 are diagrams of an embodiment of the present invention in use, with Figure 1 being a longitudinal sectional view, Figure 2 being a top view centered on the reflecting mirror in Figure 1, and Figure 3 being a top view of the reflecting mirror in Figure 1. FIG. 2 is a right side view of FIG. 1; 1...Reflector, 2...Magnifier, 3, 4, 5...
Illumination lamp, 6... Inner tube, 7... Outer tube, 8...
Operation rod, 9...Adjustment frame, 10...Electric motor, 1
1... Rotating gear, 12... Insertion wheel, 13... Adjustment spring.
Claims (1)
、反射鏡から得られる反射像を拡大するための拡
大鏡と、拡大像を目視が容易な像とするために反
射鏡と拡大鏡との間隔を調整できるようにした調
整枠と、これらを一体として管内壁に沿つて回転
できるようにした回転筒とを設けたことを特徴と
する管内検査装置。 A reflecting mirror installed at an angle of 45 degrees in the direction of the tube axis, a magnifying glass to enlarge the reflected image obtained from the reflecting mirror, and a reflecting mirror and a magnifying glass to make the enlarged image easy to see. 1. A pipe interior inspection device comprising: an adjustment frame capable of adjusting the interval between the two, and a rotary cylinder capable of rotating these frames together along the inner wall of the pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12717988U JPH0248855U (en) | 1988-09-30 | 1988-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12717988U JPH0248855U (en) | 1988-09-30 | 1988-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0248855U true JPH0248855U (en) | 1990-04-04 |
Family
ID=31379375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12717988U Pending JPH0248855U (en) | 1988-09-30 | 1988-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0248855U (en) |
-
1988
- 1988-09-30 JP JP12717988U patent/JPH0248855U/ja active Pending