JPS5842726U - Seal device for steel pipe charging head in steel pipe hydraulic testing machine - Google Patents
Seal device for steel pipe charging head in steel pipe hydraulic testing machineInfo
- Publication number
- JPS5842726U JPS5842726U JP13863281U JP13863281U JPS5842726U JP S5842726 U JPS5842726 U JP S5842726U JP 13863281 U JP13863281 U JP 13863281U JP 13863281 U JP13863281 U JP 13863281U JP S5842726 U JPS5842726 U JP S5842726U
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- testing machine
- charging head
- hydraulic testing
- adapter
- 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
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Examining Or Testing Airtightness (AREA)
- Joints With Sleeves (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図は鋼管水圧試験機における鋼管装入用ヘッド部の
シール装置の従来例を示す半縦断面図、第２図は鋼管装
入正常時におけるシール状態を示す説明図、第３図は鋼
管装入異常時におけるパツキン飛び出し状態を示す説明
図、第４図は鋼管水圧試験機における鋼管装入用ヘッド
部のシール装置の本考案実施例を示す半縦断面図、第５
図はシール装置要部の拡大図、第６図は鋼管装入異常時
におけるパツキン状態を示す説明図である。
１１・・・鋼管ガイド、１２・・・パツキンホルダー、
１２ａ・・・プレシール圧力水供給路、１２ｂ・・・水
圧試験用圧力水供給口、１３・・・パツキン押え、１３
ａ・・・係合突起、１４・・・アダプター、１４ａ・・
・係合突起、１５・・・パツキン、１５ａ・・・幅狭部
、１５ｂ・・・幅広部、Ｐ・・・鋼管。Figure 1 is a half-longitudinal sectional view showing a conventional example of a sealing device for the steel pipe charging head in a steel pipe hydraulic testing machine, Figure 2 is an explanatory diagram showing the sealing state during normal steel pipe charging, and Figure 3 is a steel pipe FIG. 4 is a half-longitudinal sectional view showing an embodiment of the present invention of a sealing device for a steel pipe charging head in a steel pipe hydraulic testing machine; FIG.
The figure is an enlarged view of the main part of the sealing device, and FIG. 6 is an explanatory view showing the state of the packing when the steel pipe is abnormally charged. 11... Steel pipe guide, 12... Packing holder,
12a... Pre-seal pressure water supply path, 12b... Pressure water supply port for water pressure test, 13... Packing holder, 13
a... Engaging protrusion, 14... Adapter, 14a...
- Engagement protrusion, 15... Packing, 15a... Narrow part, 15b... Wide part, P... Steel pipe.
Claims (1)
イドとパツキンホルダーとでなる内周面環状凹溝内にお
けるパツキン押えとアダプターとの対向面の内周側にそ
れぞれ係合突起を形成し、かつパツキンを、その高さの
ほぼ１／２なる内周側が、前記パツキン押えの係合突起
とアダプターの保合突起との対向面間に挿入される幅狭
部と、高さのほぼｌ／２なる外周側が、前記係合突起以
外のパツキン押えとアダプターとの対向面間に挿入され
る幅広部とを有する縦断面凸形状に形成した鋼管水圧試
験機における鋼管装入用ヘッド部のシール装置。Engaging protrusions are formed on the inner periphery of the opposing surface of the packing holder and the adapter in the annular groove on the inner peripheral surface of the steel pipe guide and packing holder that constitute the steel pipe charging head of the steel pipe hydraulic testing machine. , and the inner circumferential side of the seal, which is approximately 1/2 of its height, is inserted between the opposing surfaces of the engaging protrusion of the seal presser and the retaining protrusion of the adapter, and the narrow part that is approximately l of the height. A seal for a steel pipe charging head in a steel pipe hydraulic testing machine, the outer peripheral side of which is formed into a convex shape in vertical section and has a wide part that is inserted between the facing surface of the packing holder other than the engagement protrusion and the adapter. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13863281U JPS5842726U (en) | 1981-09-17 | 1981-09-17 | Seal device for steel pipe charging head in steel pipe hydraulic testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13863281U JPS5842726U (en) | 1981-09-17 | 1981-09-17 | Seal device for steel pipe charging head in steel pipe hydraulic testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5842726U true JPS5842726U (en) | 1983-03-22 |
Family
ID=29931852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13863281U Pending JPS5842726U (en) | 1981-09-17 | 1981-09-17 | Seal device for steel pipe charging head in steel pipe hydraulic testing machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5842726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS612724U (en) * | 1984-06-13 | 1986-01-09 | 日立電線株式会社 | Reverse compression type retention clamp |
-
1981
- 1981-09-17 JP JP13863281U patent/JPS5842726U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS612724U (en) * | 1984-06-13 | 1986-01-09 | 日立電線株式会社 | Reverse compression type retention clamp |
| JPH0453148Y2 (en) * | 1984-06-13 | 1992-12-14 |
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