JPS5448912A - Device of laying large aperture pipe while expanding arched hole - Google Patents

Device of laying large aperture pipe while expanding arched hole

Info

Publication number
JPS5448912A
JPS5448912A JP11508077A JP11508077A JPS5448912A JP S5448912 A JPS5448912 A JP S5448912A JP 11508077 A JP11508077 A JP 11508077A JP 11508077 A JP11508077 A JP 11508077A JP S5448912 A JPS5448912 A JP S5448912A
Authority
JP
Japan
Prior art keywords
expanding
large aperture
aperture pipe
laying large
arched hole
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
Application number
JP11508077A
Other languages
Japanese (ja)
Inventor
Keiji Matsuo
Chiyousei Mizusawa
Shiyouichi Nakamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TEISEKI SAKUSEI KOUGIYOU KK
Original Assignee
TEISEKI SAKUSEI KOUGIYOU KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TEISEKI SAKUSEI KOUGIYOU KK filed Critical TEISEKI SAKUSEI KOUGIYOU KK
Priority to JP11508077A priority Critical patent/JPS5448912A/en
Publication of JPS5448912A publication Critical patent/JPS5448912A/en
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP11508077A 1977-09-27 1977-09-27 Device of laying large aperture pipe while expanding arched hole Pending JPS5448912A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11508077A JPS5448912A (en) 1977-09-27 1977-09-27 Device of laying large aperture pipe while expanding arched hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11508077A JPS5448912A (en) 1977-09-27 1977-09-27 Device of laying large aperture pipe while expanding arched hole

Publications (1)

Publication Number Publication Date
JPS5448912A true JPS5448912A (en) 1979-04-17

Family

ID=14653679

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11508077A Pending JPS5448912A (en) 1977-09-27 1977-09-27 Device of laying large aperture pipe while expanding arched hole

Country Status (1)

Country Link
JP (1) JPS5448912A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55132899A (en) * 1979-04-05 1980-10-16 Nippon Steel Corp Method of inserting largeediameter pipe into curved smallldiameter hole
JPS5811298A (en) * 1981-07-09 1983-01-22 日本鋼管株式会社 Method and apparatus for embedding pipe according to non-opening drilling method
JPS5811297A (en) * 1981-07-09 1983-01-22 日本鋼管株式会社 Drilling of horizontal long distance of small diameter pipe

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5136711A (en) * 1974-07-19 1976-03-27 Tidril Corp Chikano kojotsuronisoiankyoosuetsukeruhoho

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5136711A (en) * 1974-07-19 1976-03-27 Tidril Corp Chikano kojotsuronisoiankyoosuetsukeruhoho

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55132899A (en) * 1979-04-05 1980-10-16 Nippon Steel Corp Method of inserting largeediameter pipe into curved smallldiameter hole
JPS6160238B2 (en) * 1979-04-05 1986-12-19 Nippon Steel Corp
JPS5811298A (en) * 1981-07-09 1983-01-22 日本鋼管株式会社 Method and apparatus for embedding pipe according to non-opening drilling method
JPS5811297A (en) * 1981-07-09 1983-01-22 日本鋼管株式会社 Drilling of horizontal long distance of small diameter pipe
JPS6234918B2 (en) * 1981-07-09 1987-07-29 Nippon Kokan Kk

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