JPS6327553U - - Google Patents

Info

Publication number
JPS6327553U
JPS6327553U JP11848586U JP11848586U JPS6327553U JP S6327553 U JPS6327553 U JP S6327553U JP 11848586 U JP11848586 U JP 11848586U JP 11848586 U JP11848586 U JP 11848586U JP S6327553 U JPS6327553 U JP S6327553U
Authority
JP
Japan
Prior art keywords
spiral
pile body
pile
spiral blades
blades
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
JP11848586U
Other languages
English (en)
Other versions
JPH0338266Y2 (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 JP11848586U priority Critical patent/JPH0338266Y2/ja
Publication of JPS6327553U publication Critical patent/JPS6327553U/ja
Application granted granted Critical
Publication of JPH0338266Y2 publication Critical patent/JPH0338266Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図ないし第3図は本考案の第1実施例を示
すもので、第1図はねじ状杭全体の正面図、第2
図はその平面図、第3図はこのねじ状杭を地盤に
ねじ込んだ状態を示す正面図、第4図および第5
図は本考案の第2実施例を示すもので、第4図は
ねじ状杭全体の正面図、第5図はその平面図、第
6図は本考案の第3実施例を示すねじ状杭の平面
図、第7図は本考案の第4実施例を示すねじ状杭
全体の正面図、第8図は従来のねじ状杭の一構造
例を示す一部を切り欠いた正面図である。 1……杭本体、2…螺旋羽根、2a……螺旋羽
根の螺進側先端、3……係止孔、G……地盤。

Claims (1)

    【実用新案登録請求の範囲】
  1. 先端が先細りの杭本体の外周面に、杭本体の半
    径方向外方に突出しかつ周方向に延びるに従い下
    降する形態の螺旋羽根が杭本体の長手方向に沿つ
    て螺旋状に規則的かつ断続して設けられたねじ状
    杭であつて、前記螺旋羽根は、螺旋羽根の並ぶ螺
    旋の軌跡に沿つて螺進方向に240°,270°
    もしくは288°毎に杭本体の外周を回つた位置
    に突設され、かつ、各螺旋羽根は隣合う螺旋羽根
    の翼端が互いにラツプしない翼幅に設定されてい
    ることを特徴とするねじ状杭。
JP11848586U 1986-08-01 1986-08-01 Expired JPH0338266Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11848586U JPH0338266Y2 (ja) 1986-08-01 1986-08-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11848586U JPH0338266Y2 (ja) 1986-08-01 1986-08-01

Publications (2)

Publication Number Publication Date
JPS6327553U true JPS6327553U (ja) 1988-02-23
JPH0338266Y2 JPH0338266Y2 (ja) 1991-08-13

Family

ID=31004980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11848586U Expired JPH0338266Y2 (ja) 1986-08-01 1986-08-01

Country Status (1)

Country Link
JP (1) JPH0338266Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4553475B2 (ja) * 1999-10-25 2010-09-29 中国電力株式会社 伝熱管外表面検査装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4553475B2 (ja) * 1999-10-25 2010-09-29 中国電力株式会社 伝熱管外表面検査装置

Also Published As

Publication number Publication date
JPH0338266Y2 (ja) 1991-08-13

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