JPS622885U - - Google Patents
Info
- Publication number
- JPS622885U JPS622885U JP9367785U JP9367785U JPS622885U JP S622885 U JPS622885 U JP S622885U JP 9367785 U JP9367785 U JP 9367785U JP 9367785 U JP9367785 U JP 9367785U JP S622885 U JPS622885 U JP S622885U
- Authority
- JP
- Japan
- Prior art keywords
- inner cylinder
- pipe
- bellows pipe
- expansion
- bellows
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims 2
- 238000004080 punching Methods 0.000 claims 1
Landscapes
- Joints Allowing Movement (AREA)
Description
第１図は本考案の内筒を用いた伸縮管継手の一
部切欠正面図、第２図は本考案の内筒を弾性掛止
片の部分で切断した横断面図である。
１……ベローズ管、３……短筒状部、４……折
曲げ片、７……フランジ、１０……内筒本体、１
１……鍔部、１２……弾性掛止片、１３……小孔
、１４……環状間隙。
FIG. 1 is a partially cutaway front view of a telescopic pipe joint using the inner tube of the present invention, and FIG. 2 is a transverse cross-sectional view of the inner tube of the present invention cut at an elastic hooking piece. DESCRIPTION OF SYMBOLS 1... Bellows tube, 3... Short cylindrical part, 4... Bent piece, 7... Flange, 10... Inner cylinder body, 1
1... Flange portion, 12... Elastic hooking piece, 13... Small hole, 14... Annular gap.
Claims (1)
ベローズ管内を流動する輸送流体の乱流防止とベ
ローズ管の保護を行う流体入側端に鍔部を有する
内筒において、この内筒本体の鍔部に接近した外
周位置に筒体壁部を内方から外方へ打出して形成
した円弧状に湾曲する複数個の弾性掛止片と、こ
の弾性掛止片の打出し形成によつて開口された複
数個の小孔を設け、この内筒本体を伸縮継手のベ
ローズ管内に挿入した時に、該ベローズ管の管端
短筒状部の内面に前記掛止片が弾性的に接触係合
して、ベローズ管に対する内筒の芯出しと脱落防
止が行なわれるようにしたことを特徴とする伸縮
管継手における内筒。 In an inner cylinder that is inserted into a bellows pipe of an expansion pipe joint and has a flange at the fluid inlet end that prevents turbulence of the transport fluid flowing in the bellows pipe and protects the bellows pipe, the flange of the inner cylinder body A plurality of elastic hooking pieces curved in an arc shape are formed by punching out the cylindrical wall portion from the inside to the outside at an outer circumferential position close to A plurality of small holes are provided, and when the inner cylinder body is inserted into the bellows pipe of the expansion joint, the locking piece elastically contacts and engages with the inner surface of the short cylindrical part of the pipe end of the bellows pipe. An inner cylinder in an expansion pipe joint, characterized in that the inner cylinder is centered with respect to the bellows pipe and prevented from falling off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9367785U JPH0211676Y2 (en) | 1985-06-20 | 1985-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9367785U JPH0211676Y2 (en) | 1985-06-20 | 1985-06-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS622885U true JPS622885U (en) | 1987-01-09 |
| JPH0211676Y2 JPH0211676Y2 (en) | 1990-03-27 |
Family
ID=30651568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9367785U Expired JPH0211676Y2 (en) | 1985-06-20 | 1985-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0211676Y2 (en) |
-
1985
- 1985-06-20 JP JP9367785U patent/JPH0211676Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0211676Y2 (en) | 1990-03-27 |