JPS60186370U - Backhoe turning pinion support structure - Google Patents
Backhoe turning pinion support structureInfo
- Publication number
- JPS60186370U JPS60186370U JP1984073886U JP7388684U JPS60186370U JP S60186370 U JPS60186370 U JP S60186370U JP 1984073886 U JP1984073886 U JP 1984073886U JP 7388684 U JP7388684 U JP 7388684U JP S60186370 U JPS60186370 U JP S60186370U
- Authority
- JP
- Japan
- Prior art keywords
- pinion
- backhoe
- support structure
- gear box
- 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.)
- Pending
Links
Landscapes
- Shovels (AREA)
- Component Parts Of Construction Machinery (AREA)
- Gear Transmission (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
第１図は、本考案による旋回用ピニオン支持構造を有す
るバックホーの全体側面図、第２図は、第１図Ｉ−Ｉ断
面図、第３図は、第２図■−リ断面図、第４図は、従来
のピニオン支持構造を示す。
Ａ：バックホー、Ｂ：旋回機構、２：走行フレーム、３
：旋回基台、５：機体フレーム、１２：油圧モータ、１
３：ギヤボックス、１４：内歯大歯車、１８：ピニオン
軸、１９：突出孔、２１：ピニオン、２２：ピニオン力
バー、２２−１：同 ゛下端部。 ゛ ′Fig. 1 is an overall side view of a backhoe having a rotating pinion support structure according to the present invention, Fig. 2 is a sectional view taken along line I-I in Fig. FIG. 4 shows a conventional pinion support structure. A: Backhoe, B: Swivel mechanism, 2: Traveling frame, 3
: Swivel base, 5: Airframe frame, 12: Hydraulic motor, 1
3: gear box, 14: internal gear, 18: pinion shaft, 19: protruding hole, 21: pinion, 22: pinion force bar, 22-1: lower end.゛ ′
Claims (1)
にギヤボックス１３を連動連結し、同ボックス１３下側
面１３−１から突出状の５ピニオン１２と、′走行フレ
ーム２に立設した旋回基台３に設けた内歯大歯車１４と
を噛合ぎせて機体フレー・′ −ム５を旋回させるよう
に構成した旋回機構Ｂにお゛いて、同ギヤボックス１３
から下端にピニオン２１を有す゛るピニオン軸１８を垂
下し、同軸１８の、２ 周辺を、ギヤボックス１３下方
に垂設したピニオン力バーク２で囲繞すると共に、同カ
バー２２の下端縁の一部をピニオン軸１８の下方にまで
延設２２二１し、同延設部２２−１に軸受部２４を設け
てピニオン軸１８下端１８−１を軸支してなるバックホ
ーの旋回用ピニオン支持構造。Hydraulic motor 12 for rotating the body frame 5 of backhoe A
A gear box 13 is interlocked and connected, and a 5-pinion 12 protruding from the lower surface 13-1 of the box 13 meshes with an internal gear 14 provided on a swing base 3 erected on the traveling frame 2. In the turning mechanism B configured to turn the fuselage frame 5, the gear box 13
A pinion shaft 18 having a pinion 21 at its lower end hangs down from the pinion shaft 18, and the periphery of the coaxial shaft 18 is surrounded by a pinion force bar 2 hanging down below the gear box 13, and a part of the lower edge of the cover 22 is A rotating pinion support structure for a backhoe, which extends below the pinion shaft 18, and includes a bearing portion 24 provided in the extending portion 22-1 to pivotally support the lower end 18-1 of the pinion shaft 18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984073886U JPS60186370U (en) | 1984-05-18 | 1984-05-18 | Backhoe turning pinion support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984073886U JPS60186370U (en) | 1984-05-18 | 1984-05-18 | Backhoe turning pinion support structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60186370U true JPS60186370U (en) | 1985-12-10 |
Family
ID=30613667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984073886U Pending JPS60186370U (en) | 1984-05-18 | 1984-05-18 | Backhoe turning pinion support structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60186370U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5432241A (en) * | 1977-08-17 | 1979-03-09 | Fujitsu Ltd | File recovery control system for common use between systems |
| JPS5652235A (en) * | 1979-10-03 | 1981-05-11 | Sumitomo Heavy Ind Ltd | Reduction gear in civil engineering and construction equipment |
-
1984
- 1984-05-18 JP JP1984073886U patent/JPS60186370U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5432241A (en) * | 1977-08-17 | 1979-03-09 | Fujitsu Ltd | File recovery control system for common use between systems |
| JPS5652235A (en) * | 1979-10-03 | 1981-05-11 | Sumitomo Heavy Ind Ltd | Reduction gear in civil engineering and construction equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60186370U (en) | Backhoe turning pinion support structure | |
| JPS59195003U (en) | Vehicle body trailing arm mounting structure | |
| JPS5878900U (en) | Crane worker gondola rotation device | |
| JPS6015005U (en) | Rear suspension mounting structure | |
| JPS5856800U (en) | Aerial work vehicle with sub-boom | |
| JPS6085590U (en) | Upper revolving structure of upper revolving traveling crane | |
| JPS60154453U (en) | Swivel stopper mechanism for construction machinery | |
| JPS6121795U (en) | Frame structure of aerial work vehicle | |
| JPS6090077U (en) | Traveling device for hydraulic construction machinery | |
| JPS6090285U (en) | Upper revolving structure of upper revolving traveling crane | |
| JPS6126795U (en) | Support device for shield jack in shield excavator | |
| JPS60105456U (en) | perforated headrest | |
| JPS60187198U (en) | Aerial work vehicle bucket | |
| JPS6057006U (en) | Aviation obstruction light storage device | |
| JPS5898192U (en) | Robot arm drive device | |
| JPS5821060U (en) | Backhoe operating cabin structure | |
| JPS59107661U (en) | Turning lock device for full turning vehicles | |
| JPS6110351U (en) | Cab of construction machinery, etc. | |
| JPS58185645U (en) | excavation work vehicle | |
| JPS6140465U (en) | Double swing type backhoe ladder | |
| JPS5966617U (en) | Truck side door structure | |
| JPS59183104U (en) | Joint structure between frame and panel | |
| JPS6123387U (en) | Separation adjustment structure between outer frame and bottom plate | |
| JPS5840462U (en) | Corner structure of vehicle body | |
| JPS59167872U (en) | Counterweight attachment/detachment device |