JPS62148631U - - Google Patents

Info

Publication number
JPS62148631U
JPS62148631U JP3451986U JP3451986U JPS62148631U JP S62148631 U JPS62148631 U JP S62148631U JP 3451986 U JP3451986 U JP 3451986U JP 3451986 U JP3451986 U JP 3451986U JP S62148631 U JPS62148631 U JP S62148631U
Authority
JP
Japan
Prior art keywords
steel pipe
cast
place concrete
holes
reinforcement
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
JP3451986U
Other languages
English (en)
Other versions
JPH0519378Y2 (ja
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 JP1986034519U priority Critical patent/JPH0519378Y2/ja
Publication of JPS62148631U publication Critical patent/JPS62148631U/ja
Application granted granted Critical
Publication of JPH0519378Y2 publication Critical patent/JPH0519378Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Piles And Underground Anchors (AREA)

Description

【図面の簡単な説明】
第1図aは本考案の頭部補強用鋼管を杭孔に挿
入した状態を示す立断面図、同図bはその平面図
、第2図aは第1図の頭部補強用鋼管の立断面図
、同図bはその平面図、第3図aは他の実施例を
示す頭部補強用鋼管の立断面図、同図bはその平
面図である。 1……地盤、2……杭孔、3……主筋、4……
フープ筋、5……頭部補強用鋼管、6……連結筋
、7……穴、8……舌片部、9……穴。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 鋼管の周壁部に多数の穴を分布配設して、場
    所打ちコンクリートとの結合力を増大させるよう
    にしたことを特徴とする場所打ちコンクリート杭
    の頭部補強用鋼管。 2 前記多数の穴を、鋼管の周壁部に切り込みを
    設け、この切り込みによる舌片部を鋼管の内側へ
    向けて折り曲げて形成した実用新案登録請求の範
    囲第1項記載の場所打ちコンクリート杭の頭部補
    強用鋼管。
JP1986034519U 1986-03-12 1986-03-12 Expired - Lifetime JPH0519378Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986034519U JPH0519378Y2 (ja) 1986-03-12 1986-03-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986034519U JPH0519378Y2 (ja) 1986-03-12 1986-03-12

Publications (2)

Publication Number Publication Date
JPS62148631U true JPS62148631U (ja) 1987-09-19
JPH0519378Y2 JPH0519378Y2 (ja) 1993-05-21

Family

ID=30843148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986034519U Expired - Lifetime JPH0519378Y2 (ja) 1986-03-12 1986-03-12

Country Status (1)

Country Link
JP (1) JPH0519378Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5771542U (ja) * 1980-10-14 1982-05-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5771542U (ja) * 1980-10-14 1982-05-01

Also Published As

Publication number Publication date
JPH0519378Y2 (ja) 1993-05-21

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