JPS6115394U - Earth auger center shaft - Google Patents

Earth auger center shaft

Info

Publication number
JPS6115394U
JPS6115394U JP9629884U JP9629884U JPS6115394U JP S6115394 U JPS6115394 U JP S6115394U JP 9629884 U JP9629884 U JP 9629884U JP 9629884 U JP9629884 U JP 9629884U JP S6115394 U JPS6115394 U JP S6115394U
Authority
JP
Japan
Prior art keywords
plunger
cylinder
joint part
earth auger
center shaft
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
JP9629884U
Other languages
Japanese (ja)
Other versions
JPS6338307Y2 (en
Inventor
正人 大堀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to JP9629884U priority Critical patent/JPS6115394U/en
Publication of JPS6115394U publication Critical patent/JPS6115394U/en
Application granted granted Critical
Publication of JPS6338307Y2 publication Critical patent/JPS6338307Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

− 第１図は本考案の二部切欠正断面図、第２図は７部
切欠正面図、第３図はＥ−Ｌ線断面図、第４図はＦ−Ｆ
線断面図、第５図はＧ−Ｇ線断面図、第６図は首かせ具
の分解斜視図、第７図ａ， ｂは以上の中接ぎ軸の使用
状態の順序を説明するアースオーガの部分的側面図であ
る。 図中、Ａ・・・シリンダ、Ｂ・・・プランジャ、１・・
・接手部、２・・・角筒孔、３・・・接手部、４・・・
内筒面部、一５・・・円筒部。- Figure 1 is a 2-part cutaway front sectional view of the present invention, Figure 2 is a 7-part cutaway front view, Figure 3 is a sectional view taken along line E-L, and Figure 4 is F-F.
5 is a sectional view taken along line G-G, FIG. 6 is an exploded perspective view of the neck holder, and FIGS. FIG. In the diagram, A...Cylinder, B...Plunger, 1...
・Joint part, 2... Square tube hole, 3... Joint part, 4...
Inner cylindrical surface part, 15...Cylindrical part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一端にオーガ軸への接手部を有するシリンダの他端開放
部から内奥へ向う角筒孔を設け、外端に別のオーガ軸へ
の接手部を有する角筒形のプランジャを設け、′−同プ
ランジャ内に同接手部から続く内筒面部を設けると共に
、同プランジャをシリンダ側の前記角筒孔にスライド自
在に挿入して多段に固定自在とし、シリンダ内において
外端接手部から内奥へ続く円筒部と、プランジャ側の前
記内筒面部とを互に水密的にスライド自在に嵌合して成
るアースオーガの中接ぎ軸。A rectangular cylindrical hole facing inward from the open part of the other end of the cylinder having a joint part to an auger shaft at one end, and a square cylinder-shaped plunger having a joint part to another auger shaft at the outer end; An inner cylindrical surface part continuing from the joint part is provided in the plunger, and the plunger can be slidably inserted into the square cylindrical hole on the cylinder side and fixed in multiple stages. An intermediate connecting shaft for an earth auger, in which a continuous cylindrical portion and the inner cylindrical surface portion on the plunger side are slidably fitted in a watertight manner.
JP9629884U 1984-06-27 1984-06-27 Earth auger center shaft Granted JPS6115394U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9629884U JPS6115394U (en) 1984-06-27 1984-06-27 Earth auger center shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9629884U JPS6115394U (en) 1984-06-27 1984-06-27 Earth auger center shaft

Publications (2)

Publication Number Publication Date
JPS6115394U true JPS6115394U (en) 1986-01-29
JPS6338307Y2 JPS6338307Y2 (en) 1988-10-07

Family

ID=30655717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9629884U Granted JPS6115394U (en) 1984-06-27 1984-06-27 Earth auger center shaft

Country Status (1)

Country Link
JP (1) JPS6115394U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019070250A (en) * 2017-10-06 2019-05-09 東洋企画株式会社 Down-the-hole drilling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019070250A (en) * 2017-10-06 2019-05-09 東洋企画株式会社 Down-the-hole drilling device

Also Published As

Publication number Publication date
JPS6338307Y2 (en) 1988-10-07

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