JPS63121696U - - Google Patents
Info
- Publication number
- JPS63121696U JPS63121696U JP984587U JP984587U JPS63121696U JP S63121696 U JPS63121696 U JP S63121696U JP 984587 U JP984587 U JP 984587U JP 984587 U JP984587 U JP 984587U JP S63121696 U JPS63121696 U JP S63121696U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- connecting pipe
- bolt
- leading
- collar
- 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
- 238000000605 extraction Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案の実施例を示す断面図、第２図
は第１図のＰ部拡大図、第３図は第２図の―
線断面図、第４図は従来例の断面図である。
１は先導管、２はカツタヘツド、４は埋設管、
１０は接続管、１１はボルト、１２はカラー、１
４は抜きボルト。
Fig. 1 is a sectional view showing an embodiment of the present invention, Fig. 2 is an enlarged view of section P in Fig. 1, and Fig. 3 is a - of Fig. 2.
A line sectional view, FIG. 4 is a sectional view of a conventional example. 1 is the lead pipe, 2 is the cut head, 4 is the buried pipe,
10 is a connecting pipe, 11 is a bolt, 12 is a collar, 1
4 is the extraction bolt.
Claims (1)
管１０をボルト１１で連結し、この接続管１０と
埋設管４とをカラー１２で接続すると共に、接続
管１０に抜きボルト１４を螺入したことを特徴と
する管埋設機の先導管装置。 A connecting pipe 10 was connected to the rear end of the leading pipe 1 equipped with a cutter head 2 with a bolt 11, this connecting pipe 10 and the buried pipe 4 were connected with a collar 12, and a draw bolt 14 was screwed into the connecting pipe 10. A leading pipe device for a pipe burying machine characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP984587U JPS63121696U (en) | 1987-01-28 | 1987-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP984587U JPS63121696U (en) | 1987-01-28 | 1987-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63121696U true JPS63121696U (en) | 1988-08-08 |
Family
ID=30795544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP984587U Pending JPS63121696U (en) | 1987-01-28 | 1987-01-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63121696U (en) |
-
1987
- 1987-01-28 JP JP984587U patent/JPS63121696U/ja active Pending
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