JPH0450781U - - Google Patents
Info
- Publication number
- JPH0450781U JPH0450781U JP9318090U JP9318090U JPH0450781U JP H0450781 U JPH0450781 U JP H0450781U JP 9318090 U JP9318090 U JP 9318090U JP 9318090 U JP9318090 U JP 9318090U JP H0450781 U JPH0450781 U JP H0450781U
- Authority
- JP
- Japan
- Prior art keywords
- retainer ring
- plastic
- wedge
- steel pipe
- lined steel
- 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 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims 1
- 239000004033 plastic Substances 0.000 claims 1
- 239000002990 reinforced plastic Substances 0.000 claims 1
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Description
第１図はこの考案の実施例を示す半裁断正面図
、第２図は上記実施例のくさびを示す正面図、第
３図はくさびの他の例を示す断面図、第４図は従
来例を示す断面図、第５図は機械継手を示す断面
図である。
１……壁貫通管、２……鋼管、３……リテーナ
リング、４……くさび、５……ナツト。
Fig. 1 is a half-cut front view showing an embodiment of this invention, Fig. 2 is a front view showing the wedge of the above embodiment, Fig. 3 is a sectional view showing another example of the wedge, and Fig. 4 is a conventional example. FIG. 5 is a sectional view showing a mechanical joint. 1... wall penetrating pipe, 2... steel pipe, 3... retainer ring, 4... wedge, 5... nut.
Claims (1)
て挿入され、外面にねじを有し、両端内面にテー
パ面を有するリテーナリングと、 強化プラスチツクで円筒状に形成され、外面に
上記リテーナリングの各テーパ面に嵌合するテー
パ面を有するくさびと、 上記リテーナリングの両端に螺合され、上記く
さびをリテーナリングとプラスチツクライニング
鋼管との間に圧入し固定するナツトと、 を備えたことを特徴とする壁貫通管。[Scope of Claim for Utility Model Registration] A plastic-lined steel pipe, a retainer ring inserted into the plastic-lined steel pipe through a filler, having a thread on its outer surface, and tapered surfaces on its inner surfaces at both ends, and a retainer ring formed of reinforced plastic into a cylindrical shape. a wedge having a tapered surface on its outer surface that fits into each tapered surface of the retainer ring; and a wedge that is screwed onto both ends of the retainer ring and press-fits and fixes the wedge between the retainer ring and the plastic lined steel pipe. A wall penetrating pipe characterized by comprising a nut and.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9318090U JPH0450781U (en) | 1990-09-06 | 1990-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9318090U JPH0450781U (en) | 1990-09-06 | 1990-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0450781U true JPH0450781U (en) | 1992-04-28 |
Family
ID=31830188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9318090U Pending JPH0450781U (en) | 1990-09-06 | 1990-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0450781U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5139822B2 (en) * | 1971-09-30 | 1976-10-29 |
-
1990
- 1990-09-06 JP JP9318090U patent/JPH0450781U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5139822B2 (en) * | 1971-09-30 | 1976-10-29 |