JPS64788U - - Google Patents

Info

Publication number
JPS64788U
JPS64788U JP9538787U JP9538787U JPS64788U JP S64788 U JPS64788 U JP S64788U JP 9538787 U JP9538787 U JP 9538787U JP 9538787 U JP9538787 U JP 9538787U JP S64788 U JPS64788 U JP S64788U
Authority
JP
Japan
Prior art keywords
convex
utility
model registration
steel plate
striped
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
JP9538787U
Other languages
English (en)
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 filed Critical
Priority to JP9538787U priority Critical patent/JPS64788U/ja
Publication of JPS64788U publication Critical patent/JPS64788U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Rigid Pipes And Flexible Pipes (AREA)

Description

【図面の簡単な説明】
第1図は、本考案鋼管の素材としての床用鋼板
の一例を示し、そのaは平面図、そのbは断面図
、第2図は前記鋼板を用いて形成した本考案内面
凸条付鋼管の一実施例の斜視図、第3図は前記鋼
管に厚手のコンクリートライニングを施した複合
管材の一実施例断面図である。 1……鋼管、2……凸条、3……コンクリート
部材、4……中空部。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 床用鋼板を成形して閉鎖断面より成る管状
    材とし、しかも前記鋼板の凸縞模様が前記管材の
    内面に位置することを特徴とする内面凸条付鋼管
    。 (2) 床用鋼板の凸縞模様は縞目または、たて縞
    であることより成る実用新案登録請求の範囲第(1
    )項記載の内面凸条付鋼管。 (3) 閉鎖断面形は、丸、角または多角形である
    ことより成る実用新案登録請求の範囲第(1)項ま
    たは第(2)項記載の内面凸条付鋼管。
JP9538787U 1987-06-23 1987-06-23 Pending JPS64788U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9538787U JPS64788U (ja) 1987-06-23 1987-06-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9538787U JPS64788U (ja) 1987-06-23 1987-06-23

Publications (1)

Publication Number Publication Date
JPS64788U true JPS64788U (ja) 1989-01-05

Family

ID=30959858

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9538787U Pending JPS64788U (ja) 1987-06-23 1987-06-23

Country Status (1)

Country Link
JP (1) JPS64788U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014237949A (ja) * 2013-06-07 2014-12-18 高橋秋和建設株式会社 矩形管接続構造

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5353021A (en) * 1976-10-25 1978-05-15 Nippon Kokan Kk <Nkk> Composite steel pipe and its manufacturing method
JPS6037484A (ja) * 1983-08-11 1985-02-26 日本鋼管株式会社 鋼管−コンクリ−トの合成杭用鋼管

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5353021A (en) * 1976-10-25 1978-05-15 Nippon Kokan Kk <Nkk> Composite steel pipe and its manufacturing method
JPS6037484A (ja) * 1983-08-11 1985-02-26 日本鋼管株式会社 鋼管−コンクリ−トの合成杭用鋼管

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014237949A (ja) * 2013-06-07 2014-12-18 高橋秋和建設株式会社 矩形管接続構造

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