JPH03119096U - - Google Patents
Info
- Publication number
- JPH03119096U JPH03119096U JP2729090U JP2729090U JPH03119096U JP H03119096 U JPH03119096 U JP H03119096U JP 2729090 U JP2729090 U JP 2729090U JP 2729090 U JP2729090 U JP 2729090U JP H03119096 U JPH03119096 U JP H03119096U
- Authority
- JP
- Japan
- Prior art keywords
- propulsion
- jack
- propulsion device
- main body
- cylinder
- 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
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
Description
図面はこの考案の一実施例を示し、第１図は一
部切欠平面図、第２図は側面図、第３図ないし第
７図は作用説明図である。
１……推進装置本体、２……発進立坑、４……
小口径管、５……推進ジヤツキ、５ａ……シリン
ダ、５ｂ……ピストン杆、６……反力ロツド、７
……駆動装置。
The drawings show one embodiment of this invention, with FIG. 1 being a partially cutaway plan view, FIG. 2 being a side view, and FIGS. 3 to 7 being explanatory views of the operation. 1...Propulsion device main body, 2...Starting shaft, 4...
Small diameter pipe, 5... Propulsion jack, 5a... Cylinder, 5b... Piston rod, 6... Reaction rod, 7
...Driving device.
Claims (1)
り小口径管４を地中へ推進させて埋設する小口径
管推進機において、上記推進装置本体１に設けら
れた複数の推進ジヤツキ５の中心部を貫通するよ
うに反力ロツド６を設けて、これら反力ロツド６
に推進ジヤツキ５を移動自在に支承し、かつ推進
ジヤツキ５のシリンダ５ａに駆動装置７を移動及
び前後端に係止自在に設けると共に、上記シリン
ダ５ａより突設されたピストン杆５ｂの先端を反
力ロツド６の任意な位置へ係止できるようにして
なる小口径管推進機の推進装置。 In a small diameter pipe propulsion device in which a small diameter pipe 4 is propelled underground by a propulsion device main body 1 installed in a starting shaft 2 and buried, the central part of a plurality of propulsion jacks 5 provided in the propulsion device main body 1 is Reaction force rods 6 are provided so as to penetrate through these reaction force rods 6.
A propulsion jack 5 is supported movably in the cylinder 5a of the propulsion jack 5, and a drive device 7 is provided in the cylinder 5a of the propulsion jack 5 so as to be movable and lockable at the front and rear ends thereof. A propulsion device for a small-diameter tube propulsion machine that can be locked at any position on a power rod 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990027290U JP2536489Y2 (en) | 1990-03-19 | 1990-03-19 | Propulsion device for small-diameter pipe thrusters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990027290U JP2536489Y2 (en) | 1990-03-19 | 1990-03-19 | Propulsion device for small-diameter pipe thrusters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03119096U true JPH03119096U (en) | 1991-12-09 |
| JP2536489Y2 JP2536489Y2 (en) | 1997-05-21 |
Family
ID=31530151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990027290U Expired - Lifetime JP2536489Y2 (en) | 1990-03-19 | 1990-03-19 | Propulsion device for small-diameter pipe thrusters |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2536489Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010012051A (en) * | 2008-07-03 | 2010-01-21 | Mitsubishi Heavy Ind Ltd | Air purifier and air purifying method |
| CN110529129A (en) * | 2019-10-09 | 2019-12-03 | 中建八局轨道交通建设有限公司 | For the shield launching counter-force support device and counter-force method for supporting in narrow space |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6429973B1 (en) * | 2017-10-24 | 2018-11-28 | 日建リース工業株式会社 | How to dig a sliding back anchor and shield machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58176196U (en) * | 1982-05-18 | 1983-11-25 | 株式会社大阪ジヤツキ製作所 | tube propulsion device |
| JPS63176593A (en) * | 1987-01-12 | 1988-07-20 | 株式会社小松製作所 | Hydraulic type propeller for small-bore pipe burying machine |
-
1990
- 1990-03-19 JP JP1990027290U patent/JP2536489Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58176196U (en) * | 1982-05-18 | 1983-11-25 | 株式会社大阪ジヤツキ製作所 | tube propulsion device |
| JPS63176593A (en) * | 1987-01-12 | 1988-07-20 | 株式会社小松製作所 | Hydraulic type propeller for small-bore pipe burying machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010012051A (en) * | 2008-07-03 | 2010-01-21 | Mitsubishi Heavy Ind Ltd | Air purifier and air purifying method |
| CN110529129A (en) * | 2019-10-09 | 2019-12-03 | 中建八局轨道交通建设有限公司 | For the shield launching counter-force support device and counter-force method for supporting in narrow space |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2536489Y2 (en) | 1997-05-21 |