JPH01156290U - - Google Patents
Info
- Publication number
- JPH01156290U JPH01156290U JP5268388U JP5268388U JPH01156290U JP H01156290 U JPH01156290 U JP H01156290U JP 5268388 U JP5268388 U JP 5268388U JP 5268388 U JP5268388 U JP 5268388U JP H01156290 U JPH01156290 U JP H01156290U
- Authority
- JP
- Japan
- Prior art keywords
- fixed
- gear
- shaft
- ring
- pinion
- 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
Links
- 238000010276 construction Methods 0.000 claims 1
Landscapes
- Earth Drilling (AREA)
Description
第１図は本考案の一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である。
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，１３
ａ……ピニオン、１４……固定リング、１５……
外歯ギヤ、１６……内歯ギヤ、１７ａ，１７ｂ…
…ベアリング。
FIG. 1 is a side view of an earth auger which is an embodiment of the present invention, FIG. 2 is a longitudinal sectional view of the main parts thereof, and FIG. 3 is a plan view of the gear portion of the drive unit. 8... Casing (cylindrical outer shaft), 9... Torque tube (inner shaft), 11... Gear case (mounting base), 12, 13... Drive motor, 12a, 13
a...Pinion, 14...Fixing ring, 15...
External gear, 16... Internal gear, 17a, 17b...
…bearing.
Claims (1)
れ、該外軸の内部に同心状に配置する内軸の端部
にリング状の内歯ギヤが固着され、これら二軸の
取付基体に固着された固定リングの外側に上記外
歯ギヤが、同内側に上記内歯ギヤがそれぞれベア
リングを介して回転自在に嵌着され、かつ該取付
基体には、上記外歯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、
上記内歯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。 A ring-shaped external gear is fixed to the end of the cylindrical outer shaft, and a ring-shaped internal gear is fixed to the end of the inner shaft, which is arranged concentrically inside the outer shaft. The externally toothed gear is rotatably fitted to the outside of a fixed ring fixed to the base, and the internally toothed gear is rotatably fitted to the inside of the fixed ring through bearings, and the externally toothed gear meshes with the externally toothed gear on the mounting base. a pinion and its drive motor that rotationally drives the cylindrical outer shaft;
A two-shaft drive device for construction machinery, which is equipped with a pinion that meshes with the internal gear and rotationally drives an internal shaft, and a drive motor for the pinion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988052683U JPH0533593Y2 (en) | 1988-04-19 | 1988-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988052683U JPH0533593Y2 (en) | 1988-04-19 | 1988-04-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01156290U true JPH01156290U (en) | 1989-10-26 |
| JPH0533593Y2 JPH0533593Y2 (en) | 1993-08-26 |
Family
ID=31278690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988052683U Expired - Lifetime JPH0533593Y2 (en) | 1988-04-19 | 1988-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0533593Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5038888A (en) * | 1973-08-15 | 1975-04-10 | ||
| JPS57151480U (en) * | 1981-03-18 | 1982-09-22 |
-
1988
- 1988-04-19 JP JP1988052683U patent/JPH0533593Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5038888A (en) * | 1973-08-15 | 1975-04-10 | ||
| JPS57151480U (en) * | 1981-03-18 | 1982-09-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0533593Y2 (en) | 1993-08-26 |