JPS5958344U - Inner diameter clamp jig for steel pipe leak tester - Google Patents
Inner diameter clamp jig for steel pipe leak testerInfo
- Publication number
- JPS5958344U JPS5958344U JP15482082U JP15482082U JPS5958344U JP S5958344 U JPS5958344 U JP S5958344U JP 15482082 U JP15482082 U JP 15482082U JP 15482082 U JP15482082 U JP 15482082U JP S5958344 U JPS5958344 U JP S5958344U
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- inner diameter
- leak tester
- clamp jig
- pipe leak
- 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
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図及び第２図は本考案の一実施例である内 。
径クランプ治具の側断面図で、第１図はクランプ前の状
態を示し、第２図はクランプしている状態を示すもので
ある。
１・・・クランプ本体、２・・・ノーズ部、３・・・エ
アシリング室、６・・・ピストン、１８・・・オイル通
路、１９・・・給気パイプ、２５・・・弾性筒、３３・
・・給排気孔、Ａ・・・鋼管。1 and 2 are one embodiment of the present invention. FIG. 1 is a side sectional view of the diameter clamping jig, with FIG. 1 showing the state before clamping, and FIG. 2 showing the clamping state. DESCRIPTION OF SYMBOLS 1... Clamp body, 2... Nose part, 3... Air cylinder chamber, 6... Piston, 18... Oil passage, 19... Air supply pipe, 25... Elastic cylinder, 33・
...Intake and exhaust hole, A...Steel pipe.
Claims (1)
する欠陥の有無を構出するためのリークテスタ用クラン
プ治具であって、鋼管の内径部に挿入する膨張可能の外
径部を有するノーズ部と、該ノーズ部の外径を膨張させ
て鋼管内径部とノーズ部との間のシールを行うための油
圧駆動部と、ノーズ部に送り込む圧縮空気の給排気部と
を備えたクランプ本体とを有してなることを特徴とする
鋼管のリークテスタ用内径クランプ治具。A clamping jig for a leak tester for determining the presence or absence of defects in a steel pipe by measuring the pressure drop of compressed air sealed in the steel pipe, the tool having a nose having an expandable outer diameter part that is inserted into the inner diameter part of the steel pipe. a hydraulic drive unit for sealing between the inner diameter portion of the steel pipe and the nose portion by expanding the outer diameter of the nose portion, and a supply/exhaust portion for supplying compressed air to the nose portion; An inner diameter clamping jig for a steel pipe leak tester, comprising:
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15482082U JPS5958344U (en) | 1982-10-12 | 1982-10-12 | Inner diameter clamp jig for steel pipe leak tester |
| US06/540,619 US4571986A (en) | 1982-10-12 | 1983-10-11 | Pipe leak detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15482082U JPS5958344U (en) | 1982-10-12 | 1982-10-12 | Inner diameter clamp jig for steel pipe leak tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5958344U true JPS5958344U (en) | 1984-04-16 |
Family
ID=30342116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15482082U Pending JPS5958344U (en) | 1982-10-12 | 1982-10-12 | Inner diameter clamp jig for steel pipe leak tester |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5958344U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS502785A (en) * | 1973-05-10 | 1975-01-13 | ||
| JPS575546U (en) * | 1981-02-23 | 1982-01-12 |
-
1982
- 1982-10-12 JP JP15482082U patent/JPS5958344U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS502785A (en) * | 1973-05-10 | 1975-01-13 | ||
| JPS575546U (en) * | 1981-02-23 | 1982-01-12 |
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