JPS5917839U - On-site gas leak inspection jig for welded joints - Google Patents
On-site gas leak inspection jig for welded jointsInfo
- Publication number
- JPS5917839U JPS5917839U JP11389482U JP11389482U JPS5917839U JP S5917839 U JPS5917839 U JP S5917839U JP 11389482 U JP11389482 U JP 11389482U JP 11389482 U JP11389482 U JP 11389482U JP S5917839 U JPS5917839 U JP S5917839U
- Authority
- JP
- Japan
- Prior art keywords
- protrusion
- shielding ring
- bolts
- inspection jig
- welded joints
- 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
- Measuring Fluid Pressure (AREA)
- 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図はこの考案にかする治具を現地溶接接続部を包覆
して溶接管外周部分に装着された状態を示す溶接管軸線
方向縦断面要部概略図、第２図は第１図におけるＸ−Ｘ
断面要部矢視方向図、第３図は現地溶接接続部にこの考
案にか＼る治具を装着した場合の斜視図である。
１・・・遮蔽リング、１′・・・中空突起部、１″・・
・フランジ部、２・・・釘形フランジ、３・・・ボルト
孔、４゜５・・・ゴムバッキング、６．７・・・コネク
ター。Fig. 1 is a schematic longitudinal cross-sectional view of the welded pipe in the axial direction, showing the main part of the jig according to this invention, covering the on-site welded joint and attached to the outer circumference of the welded pipe, and Fig. 2 is the same as Fig. 1. X-X in
FIG. 3 is a cross-sectional view of the main part in the direction of arrows, and a perspective view of the jig according to this invention attached to the on-site welding connection. 1... Shielding ring, 1'... Hollow protrusion, 1''...
・Flange part, 2...Nail-shaped flange, 3...Bolt hole, 4°5...Rubber backing, 6.7...Connector.
Claims (1)
突起部を形成し、該突起部下端外方両側にフランジ部が
形成されて二つ割又は三つ割であらかじめ設定された内
径を有するよう形成された遮蔽リングと、前記リング割
り片の接続対向面の外周にそれぞれ固着されてボルト孔
が対向して穿設された釘形フランジと、該釘形フランジ
をゴムバッキングを介在せしめて前記ボルト孔にそれぞ
れボルトを挿入して前記遮蔽リングの各割り片を接続す
ると共にこれらボルトをそれぞれ締付けて前記遮蔽リン
グにおけるフランジ部をコムパツキ、 ングを介在せし
めて接続溶接部の面外側の管路気中ケーブルにおけるシ
ース外周面等に密着せしめるボルト及びナツトと、前記
遮蔽リングの突起部の頂部に該突起部内に連通ずるよう
装着されたマノメタ−用又は気体圧力計用のコネクター
及び真空引又は圧力気体注入用コネクターとをそれぞれ
具えてなることを特徴とする溶接接続部の現地用気体漏
洩検査治具。A square or arcuate protrusion that covers the welded joint is formed in the center of the cross section, and flanges are formed on both sides of the lower end of the protrusion, and the inner diameter is set in advance by dividing the protrusion into two or three parts. a shielding ring formed to have a shielding ring, a nail-shaped flange fixed to the outer periphery of the connection facing surface of the ring split piece and having bolt holes facing each other, and a rubber backing interposed between the nail-shaped flange. insert bolts into the bolt holes to connect each split piece of the shielding ring, and tighten these bolts to connect the flange portion of the shielding ring. Bolts and nuts that are brought into close contact with the outer circumferential surface of the sheath of the airway cable, connectors for manometers or gas pressure gauges that are attached to the top of the protrusion of the shielding ring so as to communicate with the inside of the protrusion, and vacuum or A gas leakage inspection jig for on-site use at welded joints, characterized by comprising a pressure gas injection connector and a pressure gas injection connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11389482U JPS5917839U (en) | 1982-07-26 | 1982-07-26 | On-site gas leak inspection jig for welded joints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11389482U JPS5917839U (en) | 1982-07-26 | 1982-07-26 | On-site gas leak inspection jig for welded joints |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5917839U true JPS5917839U (en) | 1984-02-03 |
Family
ID=30263479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11389482U Pending JPS5917839U (en) | 1982-07-26 | 1982-07-26 | On-site gas leak inspection jig for welded joints |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5917839U (en) |
-
1982
- 1982-07-26 JP JP11389482U patent/JPS5917839U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5917839U (en) | On-site gas leak inspection jig for welded joints | |
| JPS5815747Y2 (en) | pipe fittings | |
| JPH0714478Y2 (en) | Inside fastening pipe fitting | |
| JPS5836688U (en) | Bellows-type expansion pipe joint that can be torsionally displaced | |
| JPS607386U (en) | Seal ring for pipe fittings | |
| JPS624788Y2 (en) | ||
| JPS5853504Y2 (en) | Pipe fitting retaining device | |
| JPS6040946Y2 (en) | pipe connection structure | |
| JPS5831022Y2 (en) | Pipe fittings for propulsion method | |
| JPS6227754Y2 (en) | ||
| JPH01146086U (en) | ||
| JPS6315540Y2 (en) | ||
| JPS6152416U (en) | ||
| JPS6283590A (en) | Connecting structure of pipe body | |
| JPH01152189U (en) | ||
| JPS58191486U (en) | Double seal device with leak detection device for expansion pipe joints | |
| JPS6232287U (en) | ||
| JPS59144293U (en) | pipe fittings | |
| JPH01158887U (en) | ||
| JPS6287285U (en) | ||
| JPS63195194U (en) | ||
| JPS6212085U (en) | ||
| JPS6235088U (en) | ||
| JPS6166613U (en) | ||
| JPS5820788U (en) | Pipe fittings for piping inside existing pipes |