JPH026790U - - Google Patents
Info
- Publication number
- JPH026790U JPH026790U JP8428488U JP8428488U JPH026790U JP H026790 U JPH026790 U JP H026790U JP 8428488 U JP8428488 U JP 8428488U JP 8428488 U JP8428488 U JP 8428488U JP H026790 U JPH026790 U JP H026790U
- Authority
- JP
- Japan
- Prior art keywords
- insulating material
- insulating
- tube
- butt
- interposed
- 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
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
Landscapes
- Earth Drilling (AREA)
Description
第１図ａ，ｂ〜第３図ａ，ｂは本考案を実施し
た井戸用絶縁管部材の構造を示し、ａは縦断面図
、ｂはａのＡ―Ａ線断面矢視図である。
図中、１ａ，１ｂ：金属管部材、１０ａ：ボツ
クス部、１０ｂ：ピン部、２ａ，２ｂ：管材接続
用のねじ部、４，５：絶縁材。
1a, b to 3 a, b show the structure of an insulating tube member for a well according to the present invention, in which a is a longitudinal cross-sectional view and b is a cross-sectional view taken along line A--A of a. In the figure, 1a, 1b: metal pipe member, 10a: box part, 10b: pin part, 2a, 2b: threaded part for connecting the pipe material, 4, 5: insulating material.
Claims (1)
接続用のねじ部２を備える一対の金属管部材１ａ
，１ｂからなり、両金属管部材１ａ，１ｂは突合
せ結合部において一方がボツクス部１０ａを有し
、他方がピン部１０ｂを有し、ピン部１０ｂにボ
ツクス部１０ａが焼き嵌め結合されるとともに、
結合面間の全体に絶縁材４が介在し、更に外面側
、内面側の全露出面を絶縁材５で被覆したことを
特徴とする井戸用絶縁管部材。 A pair of metal tube members 1a that are butt-coupled in the axial direction and have a threaded portion 2 for connecting the tube material at the opposite end thereof.
.
An insulating tube member for a well, characterized in that an insulating material 4 is interposed between the entire joint surfaces, and further, all exposed surfaces on the outer and inner surfaces are covered with an insulating material 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8428488U JPH026790U (en) | 1988-06-24 | 1988-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8428488U JPH026790U (en) | 1988-06-24 | 1988-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH026790U true JPH026790U (en) | 1990-01-17 |
Family
ID=31308980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8428488U Pending JPH026790U (en) | 1988-06-24 | 1988-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH026790U (en) |
-
1988
- 1988-06-24 JP JP8428488U patent/JPH026790U/ja active Pending