JPS59111894U - Intermediate push device in tube propulsion device - Google Patents
Intermediate push device in tube propulsion deviceInfo
- Publication number
- JPS59111894U JPS59111894U JP541683U JP541683U JPS59111894U JP S59111894 U JPS59111894 U JP S59111894U JP 541683 U JP541683 U JP 541683U JP 541683 U JP541683 U JP 541683U JP S59111894 U JPS59111894 U JP S59111894U
- Authority
- JP
- Japan
- Prior art keywords
- intermediate push
- push
- fitted
- joint
- tube propulsion
- 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
- Excavating Of Shafts Or Tunnels (AREA)
- Joints With Pressure Members (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図は管推進装置の構成説明図、第２図は従来の中押
装置の縦断面図、第３図は第２図■−■線に沿う断面図
、第４図は本考案−実施例の縦断面図、第５図は第４図
■−■線に沿う断面図、第６図は第４図Ｖｌ−ＶＩ線に
沿う断面図、第７図はシール機構の一部省略した縦断面
図である。
１．２は管体、５は中押継手、８は前部中押用押輪、９
は後部中押用押輪、１３はジヤツキ、１８はシール機構
。Fig. 1 is an explanatory diagram of the structure of the tube propulsion device, Fig. 2 is a longitudinal sectional view of a conventional intermediate push device, Fig. 3 is a sectional view taken along the line ■-■ in Fig. 2, and Fig. 4 is the present invention-implementation. 5 is a sectional view taken along line ■-■ in FIG. 4, FIG. 6 is a sectional view taken along line Vl-VI in FIG. It is a front view. 1.2 is a pipe body, 5 is an intermediate press joint, 8 is a front intermediate press ring, 9
13 is the rear press ring, 13 is the jack, and 18 is the seal mechanism.
Claims (1)
すると共に中押継手５の前部を前方の管体１に摺動可能
に嵌合し、中押継手５内に後部中押用押輪９と前部中押
用押輪８とを設けると共に前、後部中押用押輪８，９間
にジヤツキ１３を介在させ、前部中押用押輪９の外周部
に、シール部材２２．２３を中押継手５の内周面に摺接
して止水するシール機構１８を設け、前、後部中押用押
輪８．９を複数の分割押輪体１１．１５を組立てて構成
したことを特徴とする管推進装置における中押装置。The fitting part provided at the rear of the intermediate push joint 5 is fitted into the rear pipe body 2, and the front part of the middle push joint 5 is slidably fitted into the front pipe body 1, and the inside of the middle push joint 5 is fitted. A rear press ring 9 and a front press ring 8 are provided, and a jack 13 is interposed between the front and rear press rings 8 and 9, and a seal is attached to the outer periphery of the front press ring 9. A sealing mechanism 18 is provided to make the members 22 and 23 come into sliding contact with the inner circumferential surface of the intermediate push joint 5 to stop water, and the front and rear intermediate push rings 8.9 are constructed by assembling a plurality of split push ring bodies 11.15. An intermediate push device in a tube propulsion device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP541683U JPS59111894U (en) | 1983-01-20 | 1983-01-20 | Intermediate push device in tube propulsion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP541683U JPS59111894U (en) | 1983-01-20 | 1983-01-20 | Intermediate push device in tube propulsion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59111894U true JPS59111894U (en) | 1984-07-28 |
Family
ID=30137003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP541683U Pending JPS59111894U (en) | 1983-01-20 | 1983-01-20 | Intermediate push device in tube propulsion device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59111894U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011032794A (en) * | 2009-08-04 | 2011-02-17 | Ihi Corp | Intermediate pushing device |
| JP2014201896A (en) * | 2013-04-02 | 2014-10-27 | Ｓｍｃコンクリート株式会社 | Intermediate push pipe for jacking method |
-
1983
- 1983-01-20 JP JP541683U patent/JPS59111894U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011032794A (en) * | 2009-08-04 | 2011-02-17 | Ihi Corp | Intermediate pushing device |
| JP2014201896A (en) * | 2013-04-02 | 2014-10-27 | Ｓｍｃコンクリート株式会社 | Intermediate push pipe for jacking method |
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