JPS6396394U - - Google Patents
Info
- Publication number
- JPS6396394U JPS6396394U JP19207586U JP19207586U JPS6396394U JP S6396394 U JPS6396394 U JP S6396394U JP 19207586 U JP19207586 U JP 19207586U JP 19207586 U JP19207586 U JP 19207586U JP S6396394 U JPS6396394 U JP S6396394U
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- operating rods
- operating
- elastic body
- expansion device
- 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 description 2
- 238000013459 approach Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
Description
第１図ないし第６図は本考案の実施例を示し、
第１図はスリーブの分岐管への挿嵌前状態を示す
要部の縦断面図、第２図はスリーブの分岐管への
挿嵌状態を示す要部の縦断面図、第３図は側面図
、第４図は掃除状態を示す要部の縦断面図、第５
図は要部の一部切欠き側面図、第６図はスリーブ
要部の斜視図である。第７図と第８図は本考案の
別実施例を示す縦断面図とスリーブ要部の斜視図
である。
５Ａ，５Ｂ……操作杆、４……スリーブ、６…
…弾性体、７Ａ，７Ｂ……挾持片、８……駆動手
段、９……応力伝達部材、８Ｃ……流体圧シリン
ダ。
1 to 6 show embodiments of the present invention,
Fig. 1 is a longitudinal cross-sectional view of the main part showing the state of the sleeve before being inserted into the branch pipe, Fig. 2 is a longitudinal cross-sectional view of the main part showing the state of the sleeve being inserted into the branch pipe, and Fig. 3 is a side view. Figure 4 is a vertical sectional view of the main part showing the cleaning state, Figure 5
The figure is a partially cutaway side view of the main part, and FIG. 6 is a perspective view of the main part of the sleeve. 7 and 8 are a longitudinal sectional view and a perspective view of the main parts of the sleeve, respectively, showing another embodiment of the present invention. 5A, 5B...Operating rod, 4...Sleeve, 6...
...Elastic body, 7A, 7B... Holding piece, 8... Drive means, 9... Stress transmission member, 8C... Fluid pressure cylinder.
Claims (1)
，５Ｂのうち、一方の操作杆５Ａにおける他方の
操作杆５Ｂより突出する一端部分に、管内に嵌合
されるスリーブ４内に対して挿抜自在で、かつ、
スリーブ軸芯方向から挾圧されることにより拡形
変形する弾性体６を保持させ、前記両操作杆５Ａ
，５Ｂの一端部にそれぞれ、両操作杆５Ａ，５Ｂ
の一端部を近接させる方向での相対移動に伴つて
前記弾性体６を挾圧する挾持片７Ａ，７Ｂを連設
し、かつ、前記両操作杆５Ａ，５Ｂの他端側に、
両操作杆５Ａ，５Ｂを前記の方向で相対移動させ
るための駆動手段８を設けてある管内スリーブ拡
張装置であつて、前記弾性体６を複数個、挾圧方
向に並べて設けるとともに、隣合う弾性体６の間
に、弾性体６よりも大なる剛性の応力伝達部材９
を介装してある管内スリーブ拡張装置。 ２ 前記駆動手段８が、ねじ送り手段である実用
新案登録請求の範囲第１項に記載の管内スリーブ
拡張装置。 ３ 前記駆動手段８が、流体圧シリンダ８Ｃで両
操作杆５Ａ，５Ｂを相対移動させる手段である実
用新案登録請求の範囲第１項に記載の管内スリー
ブ拡張装置。[Claims for Utility Model Registration] 1. Two operating rods 5A that are relatively movable in the longitudinal direction
, 5B, one end portion of one operating rod 5A that protrudes from the other operating rod 5B is capable of being inserted into and removed from the sleeve 4 that is fitted into the pipe, and
The elastic body 6, which expands and deforms when pressed from the axial direction of the sleeve, is held, and both the operating rods 5A
, 5B at one end of both operating rods 5A, 5B, respectively.
Clamping pieces 7A and 7B that clamp the elastic body 6 with relative movement in a direction in which one end portion approaches each other are provided in series, and on the other end sides of both the operating rods 5A and 5B,
This intratubal sleeve expansion device is provided with a drive means 8 for relatively moving both operating rods 5A, 5B in the above-mentioned direction, and a plurality of elastic bodies 6 are arranged in the clamping direction, and adjacent elastic bodies Between the bodies 6, a stress transmitting member 9 having a rigidity greater than that of the elastic body 6 is provided.
An endoluminal sleeve expansion device with an interposed tube. 2. The intraluminal sleeve expanding device according to claim 1, wherein the driving means 8 is a screw feeding means. 3. The intraluminal sleeve expansion device according to claim 1, wherein the driving means 8 is a means for relatively moving both operating rods 5A, 5B by a fluid pressure cylinder 8C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19207586U JPH0328973Y2 (en) | 1986-12-12 | 1986-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19207586U JPH0328973Y2 (en) | 1986-12-12 | 1986-12-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6396394U true JPS6396394U (en) | 1988-06-22 |
| JPH0328973Y2 JPH0328973Y2 (en) | 1991-06-20 |
Family
ID=31146814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19207586U Expired JPH0328973Y2 (en) | 1986-12-12 | 1986-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0328973Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5406573B2 (en) * | 2008-04-01 | 2014-02-05 | 株式会社水道技術開発機構 | Rust prevention bush mounting machine |
-
1986
- 1986-12-12 JP JP19207586U patent/JPH0328973Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0328973Y2 (en) | 1991-06-20 |
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