JPH0193290U - - Google Patents
Info
- Publication number
- JPH0193290U JPH0193290U JP18645387U JP18645387U JPH0193290U JP H0193290 U JPH0193290 U JP H0193290U JP 18645387 U JP18645387 U JP 18645387U JP 18645387 U JP18645387 U JP 18645387U JP H0193290 U JPH0193290 U JP H0193290U
- Authority
- JP
- Japan
- Prior art keywords
- cutter head
- small
- diameter pipe
- burying machine
- underground
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
図面はこの考案の一実施例を示し、第1図は側
面図、第2図は正面図である。 1……カツタヘツド本体、2……先導管、3…
…カツタヘツド、3b……螺旋溝。
面図、第2図は正面図である。 1……カツタヘツド本体、2……先導管、3…
…カツタヘツド、3b……螺旋溝。
Claims (1)
- 地中へ推進される先導管2の先端に、先端部に
回転しながら地中を掘削するカツタヘツド3を有
するカツタヘツド本体1を装着した小口径管地中
埋設機において、上記カツタヘツド3の外周面に
、カツタヘツド3の回転とともにカツタヘツド3
下方の土砂を前方へ押し出す螺旋溝3bを設けて
なる小口径管地中埋設機のカツタヘツド装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18645387U JPH0193290U (ja) | 1987-12-09 | 1987-12-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18645387U JPH0193290U (ja) | 1987-12-09 | 1987-12-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0193290U true JPH0193290U (ja) | 1989-06-19 |
Family
ID=31477681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18645387U Pending JPH0193290U (ja) | 1987-12-09 | 1987-12-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0193290U (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100811400B1 (ko) * | 2003-11-25 | 2008-03-07 | 주식회사 케이티 | 롤링현상 방지를 위해 몸체에 나선형 돌기가 형성된 터널굴진기 |
-
1987
- 1987-12-09 JP JP18645387U patent/JPH0193290U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100811400B1 (ko) * | 2003-11-25 | 2008-03-07 | 주식회사 케이티 | 롤링현상 방지를 위해 몸체에 나선형 돌기가 형성된 터널굴진기 |