JPS631094U - - Google Patents

Info

Publication number
JPS631094U
JPS631094U JP9390386U JP9390386U JPS631094U JP S631094 U JPS631094 U JP S631094U JP 9390386 U JP9390386 U JP 9390386U JP 9390386 U JP9390386 U JP 9390386U JP S631094 U JPS631094 U JP S631094U
Authority
JP
Japan
Prior art keywords
fixed
hole drilling
pile hole
horizontal arm
arm
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
JP9390386U
Other languages
English (en)
Other versions
JPH0316953Y2 (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 JP9390386U priority Critical patent/JPH0316953Y2/ja
Publication of JPS631094U publication Critical patent/JPS631094U/ja
Application granted granted Critical
Publication of JPH0316953Y2 publication Critical patent/JPH0316953Y2/ja
Expired legal-status Critical Current

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  • Earth Drilling (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の実施例の正面図、第2図は
同じく側面図、第3図および第4図は第1図中A
―A線における断面図で正転および逆転時の動作
を説明する図である。 1……回転軸、2……スパイラルオーガー、3
……掘削刃、6……縦軸、7……水平腕、8……
接地刃、9……掘削腕。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 回転軸の外側にスパイラルオーガーを設けて
    なる杭穴掘削用ヘツドにおいて、前記回転軸の下
    端外側に、縦軸を回転自在に並設してあり、該縦
    軸の下端に水平腕を固着し、該水平腕の外端下側
    に接地刃を下向に固着してあると共に、縦軸の上
    端にはスパイラルオーガーの外縁より突出し得る
    長さとした掘削腕が、水平でかつ前記水平腕と角
    度をなして固着してあることを特徴とした杭穴掘
    削用ヘツド。 2 縦軸は、複数本設置してあり、夫々の下端に
    水平腕および接地刃を固着し、上端に掘削腕が固
    着してある実用新案登録請求の範囲第1項記載の
    杭穴掘削用ヘツド。 3 接地刃は、スパイラルオーガーの下端縁に固
    着した掘削刃より突出させた実用新案登録請求の
    範囲第1項記載の杭穴掘削用ヘツド。
JP9390386U 1986-06-19 1986-06-19 Expired JPH0316953Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9390386U JPH0316953Y2 (ja) 1986-06-19 1986-06-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9390386U JPH0316953Y2 (ja) 1986-06-19 1986-06-19

Publications (2)

Publication Number Publication Date
JPS631094U true JPS631094U (ja) 1988-01-06
JPH0316953Y2 JPH0316953Y2 (ja) 1991-04-10

Family

ID=30956884

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9390386U Expired JPH0316953Y2 (ja) 1986-06-19 1986-06-19

Country Status (1)

Country Link
JP (1) JPH0316953Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0278687U (ja) * 1988-11-30 1990-06-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0278687U (ja) * 1988-11-30 1990-06-18

Also Published As

Publication number Publication date
JPH0316953Y2 (ja) 1991-04-10

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