JPS6226492U - - Google Patents

Info

Publication number
JPS6226492U
JPS6226492U JP11590685U JP11590685U JPS6226492U JP S6226492 U JPS6226492 U JP S6226492U JP 11590685 U JP11590685 U JP 11590685U JP 11590685 U JP11590685 U JP 11590685U JP S6226492 U JPS6226492 U JP S6226492U
Authority
JP
Japan
Prior art keywords
extrusion rod
retracted
attached
bearing pipe
kelly bar
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
JP11590685U
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 JP11590685U priority Critical patent/JPS6226492U/ja
Publication of JPS6226492U publication Critical patent/JPS6226492U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)

Description

【図面の簡単な説明】
図面は、この考案の１実施例を示すもので、第
１図は掘削時を示す縦断正面図、第２図は第１図
の―線における横断平面図、第３図は回転バ
ケツトの引揚時を示す縦断正面図、第４図は排土
時を示す縦断正面図である。 １……回転バケツト、３……ケリーバー、１０
……軸受パイプ、１１……押出し棒、１２……排
土板、１３……阻止板、１４……ばね。

Claims (1)

    【実用新案登録請求の範囲】
  1. 押出し棒１１を進退自在に挿通した軸受パイプ
    １０をケリーバー３の下端部に取付け、押出し棒
    １１の上端と軸受パイプ１０との間に押出し棒１
    １がケリーバー３の最上部の阻止板１３に押圧さ
    れることによつて圧縮されるばね１４を装着し、
    かつ押出し棒１１を回転バケツト１内に進退自在
    に挿通させるとともに、その下端に排土板１２を
    取付けたアースドリルにおける排土装置を備えた
    回転バケツト。
JP11590685U 1985-07-30 1985-07-30 Pending JPS6226492U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11590685U JPS6226492U (ja) 1985-07-30 1985-07-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11590685U JPS6226492U (ja) 1985-07-30 1985-07-30

Publications (1)

Publication Number Publication Date
JPS6226492U true JPS6226492U (ja) 1987-02-18

Family

ID=30999999

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11590685U Pending JPS6226492U (ja) 1985-07-30 1985-07-30

Country Status (1)

Country Link
JP (1) JPS6226492U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0420536U (ja) * 1990-06-11 1992-02-20

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4939444U (ja) * 1972-07-05 1974-04-06
JPS5842558U (ja) * 1981-09-12 1983-03-22 奥村　良昭 巻タバコ自動点火器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4939444U (ja) * 1972-07-05 1974-04-06
JPS5842558U (ja) * 1981-09-12 1983-03-22 奥村　良昭 巻タバコ自動点火器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0420536U (ja) * 1990-06-11 1992-02-20

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