JPS6231200U - - Google Patents
Info
- Publication number
- JPS6231200U JPS6231200U JP12288385U JP12288385U JPS6231200U JP S6231200 U JPS6231200 U JP S6231200U JP 12288385 U JP12288385 U JP 12288385U JP 12288385 U JP12288385 U JP 12288385U JP S6231200 U JPS6231200 U JP S6231200U
- Authority
- JP
- Japan
- Prior art keywords
- socket
- plug
- female thread
- injection hole
- circumferential surface
- 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
- 239000004567 concrete Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000011150 reinforced concrete Substances 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Description
第１図はこの考案に係る開閉栓の分解斜視図、
第２図は同上をコンクリート管に埋込んだ縦断面
図である。
Ａ…コンクリート管、Ｂ…注入孔、１…雌ねじ
、２…ソケツト、３…雄ねじ、４…プラグ、５…
凹溝、６…結合増加部。
Figure 1 is an exploded perspective view of the opening/closing valve according to this invention.
FIG. 2 is a longitudinal sectional view of the same as above embedded in a concrete pipe. A...Concrete pipe, B...Injection hole, 1...Female thread, 2...Socket, 3...Male thread, 4...Plug, 5...
Concave groove, 6... joint increasing part.
Claims (1)
、外周面にソケツトの雌ねじに螺合する雄ねじを
備えたプラグとで構成され、前記ソケツトとプラ
グが共に合成樹脂を用いて形成され、ソケツトの
外周面にコンクリートの結合増加部が設けられて
いる推進用鉄筋コンクリート管の注入孔開閉栓。 (2) プラグの雄ねじは、先端に向けて順次小径
になり、大径部がソケツトの雌ねじに密嵌するテ
ーパに形成されている実用新案登録請求の範囲第
１項に記載の推進用鉄筋コンクリート管の注入孔
開閉栓。[Claims for Utility Model Registration] (1) Consisting of a cylindrical socket with a female thread on the inner circumferential surface and a plug with a male thread on the outer circumferential surface that screws into the female thread of the socket, the socket and the plug are connected to each other. An injection hole opening/closing plug for a reinforced concrete pipe for propulsion, both of which are made of synthetic resin and have a concrete joint increaser on the outer peripheral surface of the socket. (2) The reinforced concrete pipe for propulsion according to claim 1, wherein the male thread of the plug gradually becomes smaller in diameter toward the tip, and the larger diameter part is tapered to tightly fit into the female thread of the socket. injection hole opening/closing valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12288385U JPS6231200U (en) | 1985-08-09 | 1985-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12288385U JPS6231200U (en) | 1985-08-09 | 1985-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6231200U true JPS6231200U (en) | 1987-02-24 |
Family
ID=31013487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12288385U Pending JPS6231200U (en) | 1985-08-09 | 1985-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6231200U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5931699B2 (en) * | 1978-08-08 | 1984-08-03 | コニカ株式会社 | photo elements |
| JPS5938599B2 (en) * | 1975-03-12 | 1984-09-18 | 日本電気株式会社 | Continuous speech recognition device |
-
1985
- 1985-08-09 JP JP12288385U patent/JPS6231200U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5938599B2 (en) * | 1975-03-12 | 1984-09-18 | 日本電気株式会社 | Continuous speech recognition device |
| JPS5931699B2 (en) * | 1978-08-08 | 1984-08-03 | コニカ株式会社 | photo elements |