JPH02498U - - Google Patents
Info
- Publication number
- JPH02498U JPH02498U JP7897588U JP7897588U JPH02498U JP H02498 U JPH02498 U JP H02498U JP 7897588 U JP7897588 U JP 7897588U JP 7897588 U JP7897588 U JP 7897588U JP H02498 U JPH02498 U JP H02498U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- pipe joint
- construction machine
- radial direction
- repair 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 2
- 230000008602 contraction Effects 0.000 claims 1
- 239000000565 sealant Substances 0.000 claims 1
Description
第１図は本考案の１実施例を示す、パツカー部
縮小状態の縦断面図、第２図は同パツカー部拡張
状態の縦断面図、第３図はパツカー部の縮小時、
又第４図はパツカー部の拡張時、のそれぞれの状
態を示す断面図である。
図に於て、１は施工機、２はスプリングシユ、
３はゴムホース、４はパツカー部、６は注入口で
ある。
FIG. 1 is a longitudinal cross-sectional view of the packer part in a contracted state, FIG. 2 is a vertical cross-sectional view of the packer part in an expanded state, and FIG. 3 is a longitudinal cross-sectional view of the packer part when the packer part is contracted,
Further, FIG. 4 is a sectional view showing each state of the packer portion when it is expanded. In the figure, 1 is the construction machine, 2 is the spring shoe,
3 is a rubber hose, 4 is a packer part, and 6 is an injection port.
Claims (1)
施工機と、該施工機に備えられた管半径方向に拡
縮自在な管継手部シール用パツカー部と、該パツ
カー部の外周面に開口されたシール剤注入用の注
入口を具備する補修装置に於て、上記パツカー部
が、柔軟且つ高弾性の外層部と、該外層部の拡縮
を実質的に妨げないように裏打ちされた管半径方
向に殆んど伸縮しない内層部から構成されている
ことを特徴とする既設管継手部の補修装置。 A construction machine that is remotely operated in the axial direction of the existing pipe, a pipe joint sealing part that is installed in the construction machine and can be expanded and contracted in the radial direction of the pipe, and a pipe joint sealing part that is opened on the outer circumferential surface of the parting part. In a repair device equipped with an injection port for injecting a sealant, the packer portion includes a flexible and highly elastic outer layer portion and a pipe lined in a radial direction so as not to substantially impede expansion and contraction of the outer layer portion. A repair device for an existing pipe joint, characterized in that it is composed of an inner layer that hardly expands or contracts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7897588U JPH02498U (en) | 1988-06-14 | 1988-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7897588U JPH02498U (en) | 1988-06-14 | 1988-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02498U true JPH02498U (en) | 1990-01-05 |
Family
ID=31303863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7897588U Pending JPH02498U (en) | 1988-06-14 | 1988-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02498U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63130991A (en) * | 1986-11-19 | 1988-06-03 | 大阪瓦斯株式会社 | Bag for interrupting fluid conduit |
-
1988
- 1988-06-14 JP JP7897588U patent/JPH02498U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63130991A (en) * | 1986-11-19 | 1988-06-03 | 大阪瓦斯株式会社 | Bag for interrupting fluid conduit |
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