JPS59125599U - wellhead entrance ring - Google Patents
wellhead entrance ringInfo
- Publication number
- JPS59125599U JPS59125599U JP1881783U JP1881783U JPS59125599U JP S59125599 U JPS59125599 U JP S59125599U JP 1881783 U JP1881783 U JP 1881783U JP 1881783 U JP1881783 U JP 1881783U JP S59125599 U JPS59125599 U JP S59125599U
- Authority
- JP
- Japan
- Prior art keywords
- entrance ring
- metal fitting
- attached
- sealing material
- wellhead entrance
- 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)
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図は下水道推進工事の工法の概略を示した図、第２
図は従来の坑口エントランスリングを掘進装置の到達部
分に取付けた状況を示した図でイは正面図、口は側面の
断面図、第３図の掘進装置が到達部分に使用したエント
ランスリング部を通過する状況を示した図、第４図は本
考案に係る坑口エントランスリングを掘進装置の到達部
分に取付けた場合の構成を示した図でイは正面図、口は
側面の断面図、第５図はその斜視図、第６図は掘進装置
が到達部分に使用した坑口エントランスリング部を通過
する状況を示した図、第７図は本考案に係る坑口エント
ランスリングを掘進装置の発進部分に取付！／′ｊた場
合の構成を示した図である。
１・・・・・・下水道、２・・・・・・立坑（起点）、
３・・・・・・立坑（終点）、４・・・・・・シートパ
イル、４Ａ・・・・・・穴、５・・・・・・掘進装置、
６・・・・・・地下水、１１・・・・・・坑口エントラ
ンスリング、１２・・・・・・金Ｌ １３−”””フ
ランジ、１４・・・・・・抑え板、１５・・・・・・シ
ール材、１５Ａ・・・・・・突起、１６・・・・・・ボ
ルト、１７・・・・・・ワイヤー、２１・・・・・・坑
口エントランスリング、２２・・・・・・金具、２３・
・・・・・抑え金具、２４・・・・・・ガイド金具、２
５・・・・・・シール材、２５Ａ・・・・・・突起、２
６・・・・・・ボルト、２７・・・・・・ワイヤー。Figure 1 is a diagram showing an outline of the construction method for sewerage promotion construction, Figure 2
The figure shows a conventional wellhead entrance ring attached to the reaching part of an excavation device. Fig. 4 is a diagram showing the configuration when the tunnel entrance ring according to the present invention is attached to the reaching part of the excavation device; Figure 6 is a perspective view of the tunnel, Figure 6 is a diagram showing how the excavation device passes through the tunnel entrance ring used for the reaching section, and Figure 7 shows the tunnel entrance ring according to the present invention attached to the starting section of the tunneling device. ! FIG. 3 is a diagram showing a configuration in the case of 1... Sewer, 2... Vertical shaft (starting point),
3... Vertical shaft (end point), 4... Sheet pile, 4A... Hole, 5... Excavation device,
6... Groundwater, 11... Well entrance ring, 12... Gold L 13-""" flange, 14... Holding plate, 15... ... Seal material, 15A ... Protrusion, 16 ... Bolt, 17 ... Wire, 21 ... Well mouth entrance ring, 22 ...・Metal fittings, 23・
...Retainer metal fitting, 24...Guide metal fitting, 2
5... Seal material, 25A... Protrusion, 2
6... Bolt, 27... Wire.
Claims (1)
のシール材とから成り、立坑における掘進装置の発進部
分、到達部分の支保に前記金具を取付けて使用する下水
道等の推進工事工法の坑口エントランスリングにおいて
、前記シール材の形状が中空円錐台状であることを特徴
とする坑口エントランスリング。A method of propulsion work for sewers, etc., consisting of a cylindrical metal fitting and a sealing material made of a polymeric compound such as rubber attached to the metal fitting, and using the metal fitting attached to the starting and reaching parts of the excavation device in a shaft. A wellhead entrance ring, wherein the sealing material has a hollow truncated conical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1881783U JPS59125599U (en) | 1983-02-10 | 1983-02-10 | wellhead entrance ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1881783U JPS59125599U (en) | 1983-02-10 | 1983-02-10 | wellhead entrance ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59125599U true JPS59125599U (en) | 1984-08-23 |
Family
ID=30149991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1881783U Pending JPS59125599U (en) | 1983-02-10 | 1983-02-10 | wellhead entrance ring |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59125599U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0363390A (en) * | 1989-08-01 | 1991-03-19 | Kyowa Exeo Corp | Well-head sealing method, entrance packing device and packing materials |
| JPH03187492A (en) * | 1989-12-18 | 1991-08-15 | Toda Constr Co Ltd | Pit mouth cut-off device for shield tunneling method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4919765U (en) * | 1972-05-22 | 1974-02-19 |
-
1983
- 1983-02-10 JP JP1881783U patent/JPS59125599U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4919765U (en) * | 1972-05-22 | 1974-02-19 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0363390A (en) * | 1989-08-01 | 1991-03-19 | Kyowa Exeo Corp | Well-head sealing method, entrance packing device and packing materials |
| JPH03187492A (en) * | 1989-12-18 | 1991-08-15 | Toda Constr Co Ltd | Pit mouth cut-off device for shield tunneling method |
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