JPS62880U - - Google Patents
Info
- Publication number
- JPS62880U JPS62880U JP9164885U JP9164885U JPS62880U JP S62880 U JPS62880 U JP S62880U JP 9164885 U JP9164885 U JP 9164885U JP 9164885 U JP9164885 U JP 9164885U JP S62880 U JPS62880 U JP S62880U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- pipe
- shaped tube
- fixing rod
- attached
- 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)
Description
第１図〜第４図は本考案の一実施例の概略構成
およびその作業手順を示す図である。
１……既設管、３……Ｔ字管、４……分岐管、
７……貫通穴、９……反力板、１１……軸固定棒
、１２……旋回軸、１５……油圧ジヤツキ（ジヤ
ツキ装置）。
FIGS. 1 to 4 are diagrams showing a schematic configuration of an embodiment of the present invention and its working procedure. 1... Existing pipe, 3... T-shaped pipe, 4... Branch pipe,
7...Through hole, 9...Reaction force plate, 11...Shaft fixing rod, 12...Swivel shaft, 15...Hydraulic jack (jacket device).
Claims (1)
への接続部材が貫通可能な貫通穴を既設管に形成
し、 前記既設管における貫通穴の近傍外面に反力板
を取り付け、 前記Ｔ字管内にこのＴ字管の径方向の軸固定棒
を取り付けるとともに、この軸固定棒に、Ｔ字管
の分岐穴と前記貫通穴とをともに貫通する旋回軸
を取り付け、 前記旋回軸の先端と反力板との間にジヤツキ装
置を設け、 たことを特徴とするＴ字管の回転修正治具。[Claim for Utility Model Registration] A through hole is formed in an existing pipe through which a connecting member to a T-shaped pipe for internal insertion in the pipe-in-pipe construction method can pass, and a reaction plate is provided on the outer surface of the existing pipe near the through hole. a radial axis fixing rod of the T-shaped tube is attached to the T-shaped tube, and a pivot shaft passing through both the branch hole of the T-shaped tube and the through hole is attached to the axis fixing rod; A rotation correction jig for a T-shaped tube, characterized in that a jacking device is provided between the tip of the pivot shaft and the reaction plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9164885U JPH031672Y2 (en) | 1985-06-17 | 1985-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9164885U JPH031672Y2 (en) | 1985-06-17 | 1985-06-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62880U true JPS62880U (en) | 1987-01-07 |
| JPH031672Y2 JPH031672Y2 (en) | 1991-01-18 |
Family
ID=30647726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9164885U Expired JPH031672Y2 (en) | 1985-06-17 | 1985-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH031672Y2 (en) |
-
1985
- 1985-06-17 JP JP9164885U patent/JPH031672Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH031672Y2 (en) | 1991-01-18 |
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