JPS59163667U - Steering device for turning work vehicle - Google Patents
Steering device for turning work vehicleInfo
- Publication number
- JPS59163667U JPS59163667U JP5908683U JP5908683U JPS59163667U JP S59163667 U JPS59163667 U JP S59163667U JP 5908683 U JP5908683 U JP 5908683U JP 5908683 U JP5908683 U JP 5908683U JP S59163667 U JPS59163667 U JP S59163667U
- Authority
- JP
- Japan
- Prior art keywords
- rod
- fixed
- swivel base
- lever
- operating lever
- 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
Landscapes
- Operation Control Of Excavators (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
図面は本考案の実施例で、第１図は概要説明図、・第２
図は第１図のＡＡ断面図、第３図は操作系統の説明図、
第４図は第１図のＢから見た図、第５図は第４図のＣＣ
断面図、第６図、第７図は作動原理の説明図である。
１・・・・・・下部走行体、２・・・・・・旋回台、３
・・・・・・カム、４・・・・・・リミットスイッチ、
６・・・・・・ソレノイド弁１．１１・・・・・・フォ
ークエンド、１４・・・・・・固定ロッド、１５・・・
・・・レバー、１８・・・・・・ロッド、２１・・・・
・・操作レバー、２２・・・・・田ツド、２４・・・・
・・走行モータ、２５・・・・・・切換弁。The drawings show examples of the present invention, with Figure 1 being an overview diagram, and Figure 2 being a schematic diagram.
The figure is an AA sectional view of Figure 1, and Figure 3 is an explanatory diagram of the operation system.
Figure 4 is a view from B in Figure 1, Figure 5 is CC in Figure 4.
The sectional view, FIGS. 6 and 7 are explanatory diagrams of the operating principle. 1...lower traveling body, 2...swivel base, 3
...Cam, 4...Limit switch,
6... Solenoid valve 1.11... Fork end, 14... Fixed rod, 15...
... Lever, 18 ... Rod, 21 ...
...Operation lever, 22...Tatsudo, 24...
...Travel motor, 25...Switching valve.
Claims (2)
回台の旋回中心と同心状に設けた半円周状のカムと、旋
回台の下部に設け、該旋回台が左右９０度以上回動した
とき前記カムと係合するリミットスイッチと、該リミッ
トスイッチで操作されるソレノイド弁で制御され、ピス
トンロッドの先端にフォークエンドを有するエアシリン
ダと、ブラケットの孔に嵌挿され、前記フォークエンド
で孔の側面に押付けて固定できる２個の固定ロッドと、
該固定ロッド、および、操作レバーに通ずるロッドと走
行モータの制御用切換弁に通ずるロッドを連結したレバ
ーとよりなる旋回作業車の操向装置。(1) A semicircular cam installed on the undercarriage of a construction work vehicle having a swivel base and concentric with the center of rotation of the swivel base, and a cam installed at the bottom of the swivel base so that the swivel base is rotated at an angle of at least 90 degrees left and right. A limit switch that engages the cam when rotated; an air cylinder that is controlled by a solenoid valve operated by the limit switch and has a fork end at the tip of a piston rod; Two fixing rods that can be fixed by pressing against the side of the hole at the end,
A steering device for a swing work vehicle comprising the fixed rod, and a lever connecting a rod communicating with an operating lever and a rod communicating with a switching valve for controlling a traveling motor.
それぞれレバーの両端に連結され、他の１つの固定ロッ
ドは操作レバー側に、切換弁に通ずるロッドは両固定ロ
ッドの中間でレバーに連結され、各固定ロッドから切換
弁側のロッド、および、操作レバー側のロッドまでのそ
れぞれ連結点間の距離の比が同一である如き実用新案登
録請求範囲第１項記載の旋回作業車の操向装置。(2) One of the rods leading to the operating lever and the fixed rod are connected to both ends of the lever, the other fixed rod is connected to the operating lever side, and the rod leading to the switching valve is connected to the lever between the two fixed rods. and the ratio of the distances between the respective connection points from each fixed rod to the rod on the switching valve side and the rod on the operating lever side is the same. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5908683U JPS59163667U (en) | 1983-04-19 | 1983-04-19 | Steering device for turning work vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5908683U JPS59163667U (en) | 1983-04-19 | 1983-04-19 | Steering device for turning work vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59163667U true JPS59163667U (en) | 1984-11-01 |
| JPH0322364Y2 JPH0322364Y2 (en) | 1991-05-15 |
Family
ID=30189346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5908683U Granted JPS59163667U (en) | 1983-04-19 | 1983-04-19 | Steering device for turning work vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59163667U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5415444U (en) * | 1977-07-06 | 1979-01-31 |
-
1983
- 1983-04-19 JP JP5908683U patent/JPS59163667U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5415444U (en) * | 1977-07-06 | 1979-01-31 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0322364Y2 (en) | 1991-05-15 |
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