JPS6414232U - - Google Patents

Info

Publication number
JPS6414232U
JPS6414232U JP10685187U JP10685187U JPS6414232U JP S6414232 U JPS6414232 U JP S6414232U JP 10685187 U JP10685187 U JP 10685187U JP 10685187 U JP10685187 U JP 10685187U JP S6414232 U JPS6414232 U JP S6414232U
Authority
JP
Japan
Prior art keywords
pile
rotary press
fit type
protrusion
tip
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
JP10685187U
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 JP10685187U priority Critical patent/JPS6414232U/ja
Publication of JPS6414232U publication Critical patent/JPS6414232U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piles And Underground Anchors (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)

Description

【図面の簡単な説明】
第１図は、この考案の実施例を示す杭先端の正
面図、第２図は同じく側面図、第３図は同じく杭
先端の斜視図、第４図ａ〜ｄは本考案の杭が地盤
中の瓦礫に衝突したときの破砕状況を示す概略説
明図、第５図は、この考案の他の実施例を示す杭
先端の縦断面図、第６図は、回転圧入式杭打設装
置の正面図、第７図ａ〜ｃは、従来の杭が地盤中
の瓦礫等に衝突したときの様子を示す概略説明図
である。 ３…杭、１１…角鋼、１２…突起。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 貫入方向の先端にその先端面より貫入方向へ
    突出し、かつ、杭外周より外方へ突出した１また
    は複数の突起を設けてあることを特徴とする回転
    圧入式打設用杭。 ２ 杭外周へ角鋼を溶接して突起を形成した実用
    新案登録請求の範囲第１項記載の回転圧入式打設
    用杭。 ３ 突起を垂直方向に対して傾斜させた実用新案
    登録請求の範囲第１項または第２項記載の回転圧
    入式打設用杭。
JP10685187U 1987-07-10 1987-07-10 Pending JPS6414232U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10685187U JPS6414232U (ja) 1987-07-10 1987-07-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10685187U JPS6414232U (ja) 1987-07-10 1987-07-10

Publications (1)

Publication Number Publication Date
JPS6414232U true JPS6414232U (ja) 1989-01-25

Family

ID=31340733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10685187U Pending JPS6414232U (ja) 1987-07-10 1987-07-10

Country Status (1)

Country Link
JP (1) JPS6414232U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005314896A (ja) * 2004-04-27 2005-11-10 Mitani Sekisan Co Ltd 先端シューを有する既製杭及び既製杭の埋設方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528620B2 (ja) * 1976-02-12 1980-07-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528620B2 (ja) * 1976-02-12 1980-07-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005314896A (ja) * 2004-04-27 2005-11-10 Mitani Sekisan Co Ltd 先端シューを有する既製杭及び既製杭の埋設方法

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