JPH0280193U - - Google Patents
Info
- Publication number
- JPH0280193U JPH0280193U JP15828388U JP15828388U JPH0280193U JP H0280193 U JPH0280193 U JP H0280193U JP 15828388 U JP15828388 U JP 15828388U JP 15828388 U JP15828388 U JP 15828388U JP H0280193 U JPH0280193 U JP H0280193U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- reaction force
- force receiving
- press ring
- receiving frame
- 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)
Description
図面は本考案の実施例を示すもので、第１図は
一部破断全体側面図、第２図は第１図のＡ−Ａ線
矢視図、第３図は同Ｂ−Ｂ線矢視図、第４図は同
Ｃ−Ｃ線矢視図、第５図はシリンダの中央縦断面
図である。
１……架台、２……反力受フレーム、３……プ
レスリング、４……シリンダブロツク、５〜８…
…シリンダ、４３……第１ラム、４４……第２ラ
ム、４４Ｂ……ラム外端。
The drawings show an embodiment of the present invention, in which Fig. 1 is a partially cutaway overall side view, Fig. 2 is a view taken along the line A-A in Fig. 1, and Fig. 3 is a view taken along the line B-B in Fig. 1. 4 is a view taken along the line C--C, and FIG. 5 is a longitudinal sectional view at the center of the cylinder. 1... Frame, 2... Reaction force receiving frame, 3... Press ring, 4... Cylinder block, 5-8...
...Cylinder, 43...First ram, 44...Second ram, 44B...Ram outer end.
Claims (1)
共に該フレームに対向してプレスリングを移動自
在に設け、反力受フレームとプレスリングとの間
に左右一対のシリンダブロツクを移動可能に配設
してなる管押進装置において、前記各シリンダブ
ロツクは複数のシリンダがラムの出退方向が互に
反対方向となるように連結されてなり、各シリン
ダ内のラムは二段伸縮可能でかつラム外端が反力
受フレーム又はプレスリングに連結されているこ
とを特徴とする管押進装置。 A reaction force receiving frame is erected at one end of the frame, and a press ring is movably provided opposite to the frame, and a pair of left and right cylinder blocks is movably arranged between the reaction force receiving frame and the press ring. In the pipe pushing device, each cylinder block has a plurality of cylinders connected so that the rams extend and retreat in opposite directions, and the rams in each cylinder are expandable and retractable in two stages. A tube pushing device characterized in that the outer end of the ram is connected to a reaction force receiving frame or a press ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15828388U JPH0280193U (en) | 1988-12-05 | 1988-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15828388U JPH0280193U (en) | 1988-12-05 | 1988-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0280193U true JPH0280193U (en) | 1990-06-20 |
Family
ID=31438469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15828388U Pending JPH0280193U (en) | 1988-12-05 | 1988-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0280193U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007100463A (en) * | 2005-10-07 | 2007-04-19 | Taisei Corp | Curve jacking method and base pushing jack used in same method |
| JP2021085275A (en) * | 2019-11-29 | 2021-06-03 | 鹿島建設株式会社 | Base pushing jack facility in box body propulsion method and box body propulsion method using thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS563297A (en) * | 1979-06-20 | 1981-01-14 | Nagano Yuki Kk | Device for holding root of propelling pipe |
| JPS60219395A (en) * | 1984-04-16 | 1985-11-02 | 株式会社 イセキ開発工機 | Pipe propelling apparatus |
-
1988
- 1988-12-05 JP JP15828388U patent/JPH0280193U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS563297A (en) * | 1979-06-20 | 1981-01-14 | Nagano Yuki Kk | Device for holding root of propelling pipe |
| JPS60219395A (en) * | 1984-04-16 | 1985-11-02 | 株式会社 イセキ開発工機 | Pipe propelling apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007100463A (en) * | 2005-10-07 | 2007-04-19 | Taisei Corp | Curve jacking method and base pushing jack used in same method |
| JP4583284B2 (en) * | 2005-10-07 | 2010-11-17 | 大成建設株式会社 | Curve propulsion method and main jack used in the method |
| JP2021085275A (en) * | 2019-11-29 | 2021-06-03 | 鹿島建設株式会社 | Base pushing jack facility in box body propulsion method and box body propulsion method using thereof |