JPH0211888U - - Google Patents

Info

Publication number
JPH0211888U
JPH0211888U JP8810088U JP8810088U JPH0211888U JP H0211888 U JPH0211888 U JP H0211888U JP 8810088 U JP8810088 U JP 8810088U JP 8810088 U JP8810088 U JP 8810088U JP H0211888 U JPH0211888 U JP H0211888U
Authority
JP
Japan
Prior art keywords
outer shaft
mounting base
inner shaft
shaft
shaft gear
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
JP8810088U
Other languages
Japanese (ja)
Other versions
JPH0624466Y2 (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 JP1988088100U priority Critical patent/JPH0624466Y2/en
Publication of JPH0211888U publication Critical patent/JPH0211888U/ja
Application granted granted Critical
Publication of JPH0624466Y2 publication Critical patent/JPH0624466Y2/en
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]

第１図は本考案の第１実施例たるアースオーガ
の側面図、第２図は同要部の縦断面図、第３図は
同駆動部のギヤ部分の平面図、第４図〜第６図は
同じく第２〜第４実施例のアースオーガにおける
要部を順次示す縦断面図である。 ４……リーダ（垂直支柱）、８……ケーシング
（筒状外軸）、９……トルクチユーブ（内軸）、
１１……ギヤケース（取付基体）、１２，１３…
…駆動モータ、１２ａ，１３ａ……ピニオン、１
４……固定リング、１６ａ，１６ｂ……外軸用ギ
ヤ、１７ａ，１７ｂ……内軸用ギヤ、１８ａ，１
８ｂ……ベアリング。 Fig. 1 is a side view of the earth auger which is the first embodiment of the present invention, Fig. 2 is a vertical sectional view of the main parts, Fig. 3 is a plan view of the gear part of the drive unit, and Figs. 4 to 6. The figures are longitudinal cross-sectional views sequentially showing main parts of the earth augers of the second to fourth embodiments. 4... Leader (vertical column), 8... Casing (cylindrical outer shaft), 9... Torque tube (inner shaft),
11... Gear case (mounting base), 12, 13...
...Drive motor, 12a, 13a...Pinion, 1
4... Fixed ring, 16a, 16b... Outer shaft gear, 17a, 17b... Inner shaft gear, 18a, 1
8b...Bearing.

Claims (1)

【実用新案登録請求の範囲】 １ 取付基体に固着された固定リングの外側にリ
ング状の外軸用ギヤが、同内側に内軸用ギヤがそ
れぞれベアリングを介して同心状に回転自在に嵌
着され、筒状外軸の端部が上記外軸用ギヤに連結
固着されるとともに、該外軸の内部に同心状に配
置する内軸の端部が上記内軸用ギヤに連結固着さ
れ、かつ該取付基体には、上記外軸用ギヤに噛合
して筒状外軸を回転駆動させるピニオンおよびそ
の駆動モータと、上記内軸用ギヤに噛合して内軸
を回転駆動させるピニオンおよびその駆動モータ
とが取付けられてなる建設機械用二軸駆動装置。 ２ 取付基体が垂直支柱に昇降自在に設けられ、
筒状外軸および内軸が該取付基体に垂設された地
盤掘削具を構成する請求項１記載の建設機械用二
軸駆動装置。[Scope of Claim for Utility Model Registration] 1. A ring-shaped outer shaft gear is fitted to the outside of a fixed ring fixed to the mounting base, and an inner shaft gear is fitted to the inside thereof through bearings so as to be rotatable concentrically. an end of the cylindrical outer shaft is connected and fixed to the outer shaft gear, and an end of an inner shaft disposed concentrically inside the outer shaft is connected and fixed to the inner shaft gear, and The mounting base includes a pinion and its drive motor that mesh with the outer shaft gear to rotationally drive the cylindrical outer shaft, and a pinion and its drive motor that mesh with the inner shaft gear and drive the inner shaft to rotate. A two-shaft drive device for construction machinery that is equipped with and. 2. A mounting base is provided on a vertical support so that it can be raised and lowered,
2. The two-shaft drive device for construction machinery according to claim 1, wherein the cylindrical outer shaft and inner shaft constitute a ground excavation tool vertically installed on the mounting base.
JP1988088100U 1988-07-01 1988-07-01 Biaxial drive for construction machinery Expired - Lifetime JPH0624466Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988088100U JPH0624466Y2 (en) 1988-07-01 1988-07-01 Biaxial drive for construction machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988088100U JPH0624466Y2 (en) 1988-07-01 1988-07-01 Biaxial drive for construction machinery

Publications (2)

Publication Number Publication Date
JPH0211888U true JPH0211888U (en) 1990-01-25
JPH0624466Y2 JPH0624466Y2 (en) 1994-06-29

Family

ID=31312680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988088100U Expired - Lifetime JPH0624466Y2 (en) 1988-07-01 1988-07-01 Biaxial drive for construction machinery

Country Status (1)

Country Link
JP (1) JPH0624466Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52119482U (en) * 1976-03-06 1977-09-10
JPS52168883U (en) * 1976-06-12 1977-12-21

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0533593U (en) * 1991-10-04 1993-04-30 日本電気通信システム株式会社 Electronic device frame body

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0533593U (en) * 1991-10-04 1993-04-30 日本電気通信システム株式会社 Electronic device frame body

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52119482U (en) * 1976-03-06 1977-09-10
JPS52168883U (en) * 1976-06-12 1977-12-21

Also Published As

Publication number Publication date
JPH0624466Y2 (en) 1994-06-29

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