JPS6457191U - - Google Patents

Info

Publication number
JPS6457191U
JPS6457191U JP15168987U JP15168987U JPS6457191U JP S6457191 U JPS6457191 U JP S6457191U JP 15168987 U JP15168987 U JP 15168987U JP 15168987 U JP15168987 U JP 15168987U JP S6457191 U JPS6457191 U JP S6457191U
Authority
JP
Japan
Prior art keywords
kelly bar
mast
supported
movable
drive unit
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
JP15168987U
Other languages
Japanese (ja)
Other versions
JPH0513830Y2 (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 JP1987151689U priority Critical patent/JPH0513830Y2/ja
Publication of JPS6457191U publication Critical patent/JPS6457191U/ja
Application granted granted Critical
Publication of JPH0513830Y2 publication Critical patent/JPH0513830Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)

Description

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

図面は本案の実施例を示し、第１図は本案駆動
装置を備えた掘削機の側面図、第２図は回転駆動
部の拡大一部縦断面図、第３図はドリルバケツト
を取付けた同上断面図である。 ２……マスト、Ａ……回転駆動部、４……支持
フレーム、８……モータ、９……減速機、１３…
…ケリーバー保持筒、１４……保持孔、２１……
アダプター軸、２３……継手プラグ、２４……ス
クリユーオーガ、２９……ケリーバー、３１……
ドリルバケツト。 The drawings show an embodiment of the present invention. Figure 1 is a side view of an excavator equipped with the drive device of the present invention, Figure 2 is an enlarged partial vertical sectional view of the rotary drive unit, and Figure 3 is a drill bucket installed. It is a sectional view same as the above. 2... Mast, A... Rotation drive unit, 4... Support frame, 8... Motor, 9... Speed reducer, 13...
...Kelly bar holding cylinder, 14...Holding hole, 21...
Adapter shaft, 23...Joint plug, 24...Screw auger, 29...Kelly bar, 31...
Drill bucket.

Claims (1)

【実用新案登録請求の範囲】 起立されるマストと、上記マストに昇降自在に
装着される回転駆動部と、アダプター軸とを具備
し、 上記回転駆動部は、上記マストに昇降自在に支
持された支持フレームに、回転駆動源を載置する
と共に、上記回転駆動源から回転を伝達され、ケ
リーバータイプ掘削具のケリーバーを回転不能か
つ軸方向摺動自在に挿通保持すべき貫通保持孔を
有するケリーバー保持筒を垂直に向けて回転自在
に支持させてなり、 上記アダプター軸は、上記ケリーバー保持筒の
貫通保持孔に回転不能に挿脱自在であつて、下端
にロツドタイプ掘削具を着脱自在に接続すべき継
手を設けてなる、 ２タイプの掘削具を選択使用できる掘削具駆動
装置。[Claims for Utility Model Registration] A mast that is erected, a rotary drive unit that is attached to the mast so as to be movable up and down, and an adapter shaft, the rotary drive unit being supported by the mast so that it can be movable up and down. A rotational drive source is placed on a support frame, and the rotation is transmitted from the rotational drive source, and the Kelly bar has a through-holding hole through which a Kelly bar of a Kelly bar type excavation tool is inserted and held in a non-rotatable and axially slidable manner. The holding cylinder is vertically supported and rotatably supported, and the adapter shaft is non-rotatably insertable and removable into the through-holding hole of the Kelly bar holding cylinder, and the rod-type excavator is detachably connected to the lower end. An excavation tool drive device that is equipped with a joint that allows you to select between two types of excavation tools.
JP1987151689U 1987-10-05 1987-10-05 Expired - Lifetime JPH0513830Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987151689U JPH0513830Y2 (en) 1987-10-05 1987-10-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987151689U JPH0513830Y2 (en) 1987-10-05 1987-10-05

Publications (2)

Publication Number Publication Date
JPS6457191U true JPS6457191U (en) 1989-04-10
JPH0513830Y2 JPH0513830Y2 (en) 1993-04-13

Family

ID=31425956

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987151689U Expired - Lifetime JPH0513830Y2 (en) 1987-10-05 1987-10-05

Country Status (1)

Country Link
JP (1) JPH0513830Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007231681A (en) * 2006-03-03 2007-09-13 Nippon Sharyo Seizo Kaisha Ltd Transmission for auger

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5040402U (en) * 1973-08-03 1975-04-24
JPS5571748U (en) * 1978-11-02 1980-05-17
JPS58156687A (en) * 1982-03-12 1983-09-17 日立建機株式会社 Throuster automatic return apparatus in earth drill
JPS58180989U (en) * 1982-12-09 1983-12-02 西尾　佳一 Earth drill equipment
JPS6091693U (en) * 1983-11-25 1985-06-22 日本基礎技術株式会社 Bucket for boring machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5040402U (en) * 1973-08-03 1975-04-24
JPS5571748U (en) * 1978-11-02 1980-05-17
JPS58156687A (en) * 1982-03-12 1983-09-17 日立建機株式会社 Throuster automatic return apparatus in earth drill
JPS58180989U (en) * 1982-12-09 1983-12-02 西尾　佳一 Earth drill equipment
JPS6091693U (en) * 1983-11-25 1985-06-22 日本基礎技術株式会社 Bucket for boring machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007231681A (en) * 2006-03-03 2007-09-13 Nippon Sharyo Seizo Kaisha Ltd Transmission for auger

Also Published As

Publication number Publication date
JPH0513830Y2 (en) 1993-04-13

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