JPH03115159U - - Google Patents
Info
- Publication number
- JPH03115159U JPH03115159U JP372790U JP372790U JPH03115159U JP H03115159 U JPH03115159 U JP H03115159U JP 372790 U JP372790 U JP 372790U JP 372790 U JP372790 U JP 372790U JP H03115159 U JPH03115159 U JP H03115159U
- Authority
- JP
- Japan
- Prior art keywords
- turning
- pinion
- body frame
- swing
- internal 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.)
- Pending
Links
Landscapes
- Component Parts Of Construction Machinery (AREA)
- Jib Cranes (AREA)
- Retarders (AREA)
Description
第１図は本考案に係る旋回装置の実施例を示し
、Ａ図は同装置の断面図、Ｂ図はＡ図Ａ−Ａ線断
面図、第２図は他の実施例を示し、Ａ図は同装置
の断面図、ＢはＡ図Ｂ−Ｂ線断面図、第３図は従
来の旋回装置を示し、Ａ図は同装置の断面図、Ｂ
図はＡ図Ｃ−Ｃ線断面図である。
１……下部走行体、２……上部旋回体、３，２
３，３３……旋回装置、４……旋回体フレーム、
６……外輪、７……トラツクフレーム、８……旋
回台、１０……内輪、１１……旋回軸受、１２…
…油圧モータ、１３……減速装置、１５，２５，
３５……旋回用ピニオン、１６，２６，３６……
旋回用内歯車、２４……中空室、２７，３７……
遊星歯車、２８，３８……キヤリヤ、３０……シ
ール。
Fig. 1 shows an embodiment of the turning device according to the present invention, Fig. A is a sectional view of the same device, Fig. B is a sectional view taken along line A-A in Fig. A, and Fig. 2 shows another embodiment, and Fig. A is a sectional view of the device. is a cross-sectional view of the same device, B is a cross-sectional view taken along line B-B in Figure A, Figure 3 shows a conventional turning device, Figure A is a cross-sectional view of the same device, and B is a cross-sectional view of the same device.
The figure is a sectional view taken along line C-C in figure A. 1... Lower traveling body, 2... Upper revolving body, 3, 2
3, 33...Swivel device, 4...Swivel frame,
6...Outer ring, 7...Track frame, 8...Swivel base, 10...Inner ring, 11...Swivel bearing, 12...
...Hydraulic motor, 13...Reduction device, 15, 25,
35...Swivel pinion, 16, 26, 36...
Rotating internal gear, 24... hollow chamber, 27, 37...
Planetary gear, 28, 38...carrier, 30...seal.
Claims (1)
ラツクフレームの旋回台に固着した内歯車を備え
た内輪を旋回軸受によつて回転自在に装架したう
え、前記旋回体フレームに取設した油圧モータ、
減速装置の出力軸に軸支した旋回用ピニオンの回
転駆動を遊星歯車機構を介して前記内輪に形成し
た内歯車に伝達して上部旋回体を旋回駆動するよ
うにしたことを特徴とする旋回装置。 (2) 上記油圧モータ、減速装置の出力軸に軸支
した旋回用ピニオンを旋回体フレームの旋回中心
装置に取設したうえ、該ピニオンを複数の遊星歯
車を介して内歯車に歯合させたことを特徴とする
請求項(1)記載の旋回装置。 (3) 上記油圧モータ、減速装置の出力軸に軸支
した旋回用ピニオンを旋回体フレームの旋回中心
装置から外れた側方位置に取設したうえ、該ピニ
オンを旋回中心位置に取設した中間遊星歯車及び
複数の遊星歯車を介して内歯車に歯合させたこと
を特徴とする請求項(1)記載の旋回装置。[Claims for Utility Model Registration] (1) An outer ring fixed to the lower surface of the revolving body frame and an inner ring having an internal gear fixed to the swivel base of the truck frame are rotatably mounted by a slewing bearing, and the above-mentioned Hydraulic motor installed on the revolving body frame,
A swing device characterized in that the rotational drive of a swing pinion pivotally supported on an output shaft of a reduction gear is transmitted to an internal gear formed in the inner ring via a planetary gear mechanism to drive an upper swing structure to swing. . (2) A turning pinion that is pivotally supported on the output shaft of the hydraulic motor and reduction gear is installed in the turning center device of the rotating body frame, and the pinion is meshed with an internal gear via a plurality of planetary gears. The turning device according to claim (1), characterized in that: (3) A turning pinion that is pivotally supported on the output shaft of the hydraulic motor and reduction gear is installed in a side position away from the turning center device of the rotating body frame, and the pinion is installed at the turning center position. The turning device according to claim 1, characterized in that the turning device is meshed with the internal gear via a planetary gear and a plurality of planetary gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP372790U JPH03115159U (en) | 1990-01-18 | 1990-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP372790U JPH03115159U (en) | 1990-01-18 | 1990-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03115159U true JPH03115159U (en) | 1991-11-27 |
Family
ID=31507533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP372790U Pending JPH03115159U (en) | 1990-01-18 | 1990-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03115159U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003021198A (en) * | 2001-07-06 | 2003-01-24 | Sumitomo Heavy Ind Ltd | Transmission using epicyclic gear structure |
| JP2010506105A (en) * | 2006-09-30 | 2010-02-25 | ツェットエフ フリードリヒスハーフェン アクチエンゲゼルシャフト | Multi-stage reduction gear unit |
| JP2012219832A (en) * | 2011-04-04 | 2012-11-12 | Fujitsu Component Ltd | Speed reducing mechanism |
| JP2014163190A (en) * | 2013-02-27 | 2014-09-08 | Hitachi Constr Mach Co Ltd | Revolving construction machine |
-
1990
- 1990-01-18 JP JP372790U patent/JPH03115159U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003021198A (en) * | 2001-07-06 | 2003-01-24 | Sumitomo Heavy Ind Ltd | Transmission using epicyclic gear structure |
| JP2010506105A (en) * | 2006-09-30 | 2010-02-25 | ツェットエフ フリードリヒスハーフェン アクチエンゲゼルシャフト | Multi-stage reduction gear unit |
| JP2012219832A (en) * | 2011-04-04 | 2012-11-12 | Fujitsu Component Ltd | Speed reducing mechanism |
| JP2014163190A (en) * | 2013-02-27 | 2014-09-08 | Hitachi Constr Mach Co Ltd | Revolving construction machine |