JPS5838893U - コンクリ−ト推進管の中押し装置 - Google Patents

コンクリ−ト推進管の中押し装置

Info

Publication number
JPS5838893U
JPS5838893U JP13178781U JP13178781U JPS5838893U JP S5838893 U JPS5838893 U JP S5838893U JP 13178781 U JP13178781 U JP 13178781U JP 13178781 U JP13178781 U JP 13178781U JP S5838893 U JPS5838893 U JP S5838893U
Authority
JP
Japan
Prior art keywords
intermediate pushing
pushing device
concrete
propulsion pipe
pipe intermediate
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
Application number
JP13178781U
Other languages
English (en)
Japanese (ja)
Other versions
JPS629432Y2 (enrdf_load_html_response
Inventor
義章 石井
Original Assignee
日本ヒユ−ム管株式会社
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 日本ヒユ−ム管株式会社 filed Critical 日本ヒユ−ム管株式会社
Priority to JP13178781U priority Critical patent/JPS5838893U/ja
Publication of JPS5838893U publication Critical patent/JPS5838893U/ja
Application granted granted Critical
Publication of JPS629432Y2 publication Critical patent/JPS629432Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP13178781U 1981-09-03 1981-09-03 コンクリ−ト推進管の中押し装置 Granted JPS5838893U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13178781U JPS5838893U (ja) 1981-09-03 1981-09-03 コンクリ−ト推進管の中押し装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13178781U JPS5838893U (ja) 1981-09-03 1981-09-03 コンクリ−ト推進管の中押し装置

Publications (2)

Publication Number Publication Date
JPS5838893U true JPS5838893U (ja) 1983-03-14
JPS629432Y2 JPS629432Y2 (enrdf_load_html_response) 1987-03-04

Family

ID=29925352

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13178781U Granted JPS5838893U (ja) 1981-09-03 1981-09-03 コンクリ−ト推進管の中押し装置

Country Status (1)

Country Link
JP (1) JPS5838893U (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4695285B2 (ja) * 2001-04-16 2011-06-08 株式会社福田組 掘削推進装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55123095U (enrdf_load_html_response) * 1979-02-20 1980-09-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55123095U (enrdf_load_html_response) * 1979-02-20 1980-09-01

Also Published As

Publication number Publication date
JPS629432Y2 (enrdf_load_html_response) 1987-03-04

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