JPS6331119U - - Google Patents
Info
- Publication number
- JPS6331119U JPS6331119U JP12257086U JP12257086U JPS6331119U JP S6331119 U JPS6331119 U JP S6331119U JP 12257086 U JP12257086 U JP 12257086U JP 12257086 U JP12257086 U JP 12257086U JP S6331119 U JPS6331119 U JP S6331119U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- grader
- hoist
- switch
- monolever
- 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
- 238000010586 diagram Methods 0.000 description 5
- 238000009429 electrical wiring Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
Landscapes
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
- Operation Control Of Excavators (AREA)
Description
第１図はトラツクグレーダーを装着せる除雪車
の全体側面図、第２図はグレーダーブレードの上
昇及び下降動作の説明図、第３図はブレードの左
右ホイスト用流体圧作動シリンダーの油圧回路図
、第４図は従来のコントロールスイツチと方向切
換電磁弁との結線を示す電気配線図、第５図は本
考案に係るコントロールスイツチと方向切換電磁
弁との結線を示す電気配線図、第６図は従来のコ
ントロールスイツチの外観図、第７図は本考案に
係るコントロールスイツチの外観図。
１…シヤーシ、２…ブレード、３…左ホイスト
用流体圧作動シリンダー、４…右ホイスト用流体
圧作動シリンダー、５…左ホイスト用モノレバー
スイツチ、６…右ホイスト用モノレバースイツチ
、７…左ホイスト用方向切換電磁弁、８…右ホイ
スト用方向切換電磁弁、９…モノレバースイツチ
、１０〜１３…ダイオード、１４，１５…逆止弁
、１６…ソレノイドコントロールリリーフ弁、１
７…反転用モノレバースイツチ。
Figure 1 is an overall side view of a snowplow equipped with a track grader, Figure 2 is an explanatory diagram of the raising and lowering movements of the grader blade, Figure 3 is a hydraulic circuit diagram of the hydraulic cylinders for left and right hoists of the blade, Fig. 4 is an electrical wiring diagram showing the connection between a conventional control switch and a directional solenoid valve, Fig. 5 is an electrical wiring diagram showing a connection between a control switch according to the present invention and a directional solenoid valve, and Fig. 6 is a conventional electrical wiring diagram. Fig. 7 is an external view of the control switch according to the present invention. 1... Chassis, 2... Blade, 3... Fluid pressure operated cylinder for left hoist, 4... Fluid pressure operated cylinder for right hoist, 5... Monolever switch for left hoist, 6... Monolever switch for right hoist, 7... Direction for left hoist Switching solenoid valve, 8... Directional switching solenoid valve for right hoist, 9... Monolever switch, 10-13... Diode, 14, 15... Check valve, 16... Solenoid control relief valve, 1
7... Monolever switch for reversing.
Claims (1)
グレーダーにおいて、ブレード２の上昇及び下降
を行う左右一対のホイスト用流体圧作動シリンダ
ー３，４を、それぞれ独自に又は同時に伸縮操作
できるようにしたことを特徴とするトラツクグレ
ーダーの作動機構。 In a grader equipped with a blade 2 at the lower center of a chassis 1, a pair of left and right hoist hydraulic cylinders 3 and 4 for raising and lowering the blade 2 can be expanded and contracted independently or simultaneously. The operating mechanism of a truck grader.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12257086U JPH0447221Y2 (en) | 1986-08-08 | 1986-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12257086U JPH0447221Y2 (en) | 1986-08-08 | 1986-08-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6331119U true JPS6331119U (en) | 1988-02-29 |
| JPH0447221Y2 JPH0447221Y2 (en) | 1992-11-09 |
Family
ID=31012883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12257086U Expired JPH0447221Y2 (en) | 1986-08-08 | 1986-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447221Y2 (en) |
-
1986
- 1986-08-08 JP JP12257086U patent/JPH0447221Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0447221Y2 (en) | 1992-11-09 |
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