JPS6345283U - - Google Patents
Info
- Publication number
- JPS6345283U JPS6345283U JP13581386U JP13581386U JPS6345283U JP S6345283 U JPS6345283 U JP S6345283U JP 13581386 U JP13581386 U JP 13581386U JP 13581386 U JP13581386 U JP 13581386U JP S6345283 U JPS6345283 U JP S6345283U
- Authority
- JP
- Japan
- Prior art keywords
- lock ring
- socket
- cast iron
- insertion port
- joint structure
- 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
- 229910001018 Cast iron Inorganic materials 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
Landscapes
- Joints With Sleeves (AREA)
Description
第１図はこの考案の実施例の半裁断面図、第２
図は第１図の―線断面図、第３図は実施例の
ロツクリングの平面図、第４図〜第８図は組立工
程を示す説明図、第９図は従来例の説明図である
。
Figure 1 is a half-cut sectional view of an embodiment of this invention, Figure 2
The drawings are a sectional view taken along the line -- in FIG. 1, FIG. 3 is a plan view of the lock ring of the embodiment, FIGS. 4 to 8 are explanatory views showing the assembly process, and FIG. 9 is an explanatory view of the conventional example.
Claims (1)
溝内に受容され、かつ、前記受口内に挿入される
管挿口外面に固定されるロツクリングが、該ロツ
クリング外周に巻付けられた形状記憶合金製針金
の形状復元力による巻締め力により前記管挿口外
面に固定されて成ることを特徴とする鋳鉄管の継
手構造。 A lock ring that is received in a lock ring groove formed on the inner surface of the socket of a cast iron pipe and fixed to the outer surface of the pipe insertion port inserted into the socket is made of a shape memory alloy that is wrapped around the outer circumference of the lock ring. A joint structure for cast iron pipes, characterized in that the joint structure is fixed to the outer surface of the pipe insertion port by tightening force due to the shape restoring force of the wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13581386U JPS6345283U (en) | 1986-09-03 | 1986-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13581386U JPS6345283U (en) | 1986-09-03 | 1986-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6345283U true JPS6345283U (en) | 1988-03-26 |
Family
ID=31038354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13581386U Pending JPS6345283U (en) | 1986-09-03 | 1986-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6345283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09192290A (en) * | 1996-01-18 | 1997-07-29 | Sankyo Kk | Moving member for game medium |
-
1986
- 1986-09-03 JP JP13581386U patent/JPS6345283U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09192290A (en) * | 1996-01-18 | 1997-07-29 | Sankyo Kk | Moving member for game medium |
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