JPH0223029U - - Google Patents
Info
- Publication number
- JPH0223029U JPH0223029U JP9841388U JP9841388U JPH0223029U JP H0223029 U JPH0223029 U JP H0223029U JP 9841388 U JP9841388 U JP 9841388U JP 9841388 U JP9841388 U JP 9841388U JP H0223029 U JPH0223029 U JP H0223029U
- Authority
- JP
- Japan
- Prior art keywords
- outer tube
- support plate
- tube
- annular
- seal
- 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
- Piles And Underground Anchors (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Description
第１図は、この考案を実施した二重管の断面図
、第２図は第１図の―矢視底面図である。
１…内管、２…外管、２ａ…外管内壁面、４…
シール部材、６…サポート板、６ａ…面、８…充
填材、９…弾性部材。
FIG. 1 is a cross-sectional view of a double pipe in which this invention is implemented, and FIG. 2 is a bottom view as viewed from the - arrow in FIG. 1... Inner tube, 2... Outer tube, 2a... Outer tube inner wall surface, 4...
Seal member, 6... Support plate, 6a... Surface, 8... Filler, 9... Elastic member.
Claims (1)
外管内に内管を挿入して内管と外管との間隙をシ
ールするようにした二重管のシール構造において
、前記シール部材を、前記外管の内周壁に設けた
環状のサポート板と、サポート板の上面に内径が
サポート板の内径よりも小さい円環状のゴム板と
を重合させて構成し、前記サポート板の外管内壁
面と対面する面に、弾性部材を介設したことを特
徴とする二重管のシール構造。 A double tube seal structure in which an annular seal member is fixed to the inner peripheral wall of the outer tube, and an inner tube is inserted into the outer tube to seal a gap between the inner tube and the outer tube. An annular support plate provided on the inner circumferential wall of the outer tube and an annular rubber plate having an inner diameter smaller than the inner diameter of the support plate are superposed on the upper surface of the support plate, and the support plate faces the inner wall surface of the outer tube. A double-pipe seal structure characterized by having an elastic member interposed on the surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9841388U JPH0223029U (en) | 1988-07-27 | 1988-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9841388U JPH0223029U (en) | 1988-07-27 | 1988-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0223029U true JPH0223029U (en) | 1990-02-15 |
Family
ID=31324653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9841388U Pending JPH0223029U (en) | 1988-07-27 | 1988-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0223029U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005307583A (en) * | 2004-04-22 | 2005-11-04 | Nippon Steel Corp | Sealing member for preventing grouting outflow between pile and sheath tube |
| JP2016191234A (en) * | 2015-03-31 | 2016-11-10 | 西武ポリマ化成株式会社 | Grout seal structure and backup material for grout seal |
| JP2020528113A (en) * | 2017-06-13 | 2020-09-17 | 衡橡科技股▲フン▼有限公司 | Pile leading packer |
-
1988
- 1988-07-27 JP JP9841388U patent/JPH0223029U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005307583A (en) * | 2004-04-22 | 2005-11-04 | Nippon Steel Corp | Sealing member for preventing grouting outflow between pile and sheath tube |
| JP2016191234A (en) * | 2015-03-31 | 2016-11-10 | 西武ポリマ化成株式会社 | Grout seal structure and backup material for grout seal |
| JP2020528113A (en) * | 2017-06-13 | 2020-09-17 | 衡橡科技股▲フン▼有限公司 | Pile leading packer |