JPS6410594U - - Google Patents
Info
- Publication number
- JPS6410594U JPS6410594U JP10100887U JP10100887U JPS6410594U JP S6410594 U JPS6410594 U JP S6410594U JP 10100887 U JP10100887 U JP 10100887U JP 10100887 U JP10100887 U JP 10100887U JP S6410594 U JPS6410594 U JP S6410594U
- Authority
- JP
- Japan
- Prior art keywords
- leading device
- consolidation
- pipe
- created
- burying machine
- 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
- 238000007596 consolidation process Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図はこの考案に係る管埋設機の全体概要図
、第２図は先導装置の詳細を示し、第３図ａは円
筒状拡径部を有する先導装置、ｂは球状拡径部を
有する先導装置の方向変換時応力の概要説明図で
ある。
１……先端ヘツド、２……球状拡径部、３……
先導装置本体、４……後続管、５……ピストン、
６……スクリユー、Ｃ……間隙。
Fig. 1 is an overall schematic diagram of the pipe burying machine according to this invention, Fig. 2 shows details of the leading device, Fig. 3 a shows the leading device having a cylindrical enlarged diameter portion, and Fig. 3 b has a spherical enlarged diameter portion. FIG. 3 is a schematic explanatory diagram of stress during direction change of the leading device. 1... Tip head, 2... Spherical enlarged diameter part, 3...
Leading device main body, 4...Following pipe, 5...Piston,
6...screw, C...gap.
Claims (1)
導装置本体３の先端部に球状拡径部２を設け、圧
密推進によつて作られる坑道内周と後続管４の外
周との間に間隙Ｃを設けると共に、方向変換時に
側方に生じる圧密抵抗を減少させて方向制御を容
易にしたことを特徴とする管埋設機の先導装置。 A spherical enlarged diameter portion 2 is provided at the tip of the leading device main body 3 behind the tip head 1 of the leading device of the pipe burying machine, and a gap is created between the inner periphery of the tunnel created by consolidation and the outer periphery of the trailing pipe 4. 1. A leading device for a pipe burying machine, characterized in that it is provided with a C, and the consolidation resistance that occurs laterally during direction change is reduced to facilitate direction control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987101008U JPH0613905Y2 (en) | 1987-07-02 | 1987-07-02 | Leading device for management equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987101008U JPH0613905Y2 (en) | 1987-07-02 | 1987-07-02 | Leading device for management equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6410594U true JPS6410594U (en) | 1989-01-20 |
| JPH0613905Y2 JPH0613905Y2 (en) | 1994-04-13 |
Family
ID=31329608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987101008U Expired - Lifetime JPH0613905Y2 (en) | 1987-07-02 | 1987-07-02 | Leading device for management equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0613905Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS505210U (en) * | 1973-05-09 | 1975-01-20 |
-
1987
- 1987-07-02 JP JP1987101008U patent/JPH0613905Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS505210U (en) * | 1973-05-09 | 1975-01-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0613905Y2 (en) | 1994-04-13 |