JPH01143798U - - Google Patents
Info
- Publication number
- JPH01143798U JPH01143798U JP4074288U JP4074288U JPH01143798U JP H01143798 U JPH01143798 U JP H01143798U JP 4074288 U JP4074288 U JP 4074288U JP 4074288 U JP4074288 U JP 4074288U JP H01143798 U JPH01143798 U JP H01143798U
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- boom
- actuator
- drives
- turntable
- 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
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Description
第１図ａ，ｂは本考案に係る高所作業車に於け
るコンプレツサ用駆動装置を装備した高所作業車
の側面図とその駆動装置の説明図、第２図は従来
のコンプレツサ用駆動装置の説明図である。
１……高所作業車、２……ターンテーブル、３
……車体、４……ブーム、５……作業機、６……
起伏シリンダー、７……エアー工具、８……コン
プレツサ、９……ブーム用バルブ、１０……切換
バルブ、１１……油圧ポンプ、１２……油圧モー
タ、１３……操作レバー、１４……エアータンク
。
Figures 1a and b are side views of an aerial work vehicle equipped with a compressor drive system according to the present invention and an explanatory diagram of the drive system, and Figure 2 is a conventional compressor drive system. FIG. 1...Aerial work vehicle, 2...Turntable, 3
...Vehicle body, 4...Boom, 5...Work equipment, 6...
Lifting cylinder, 7...Air tool, 8...Compressor, 9...Boom valve, 10...Switching valve, 11...Hydraulic pump, 12...Hydraulic motor, 13...Operation lever, 14...Air tank .
Claims (1)
ルと、該ターンテーブルに基端を枢支され起伏、
伸縮、旋回可能なブームと、該ブームの先端に装
備され、かつエアーで作動する工具等を備えた作
業機と、該作業機に所定のエアーを供給するコン
プレツサと、該コンプレツサを駆動するアクチエ
ータ及び前記ブームの起伏、伸縮、旋回駆動を行
うアクチエータと、これら各アクチエータに所量
の作動油を供給する油圧供給源と、該油圧供給源
と前記各アクチエータ間に配設される油管路に設
けられる切換バルブとで構成され、前記切換バル
ブは前記ブームの起伏、伸縮、旋回駆動を行うア
クチエータ側に接続されていない場合は常に前記
コンプレツサを駆動するアクチエータ側に接続さ
れていることを特徴とする高所作業車に於けるコ
ンプレツサ用駆動装置。 A turntable is installed upright on the body of an aerial work vehicle, and the base end is pivotally supported by the turntable,
A telescopic and rotatable boom, a working machine equipped at the tip of the boom and equipped with air-operated tools, a compressor that supplies a predetermined amount of air to the working machine, an actuator that drives the compressor, and An actuator that drives the boom to raise, extend and contract, and swing; a hydraulic power source that supplies a predetermined amount of hydraulic oil to each of these actuators; and an oil pipe provided between the hydraulic power source and each of the actuators. and a switching valve, wherein the switching valve is always connected to the actuator that drives the compressor when it is not connected to the actuator that drives the boom to raise, extend, contract, and turn. Drive device for compressor in work vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4074288U JPH0625506Y2 (en) | 1988-03-28 | 1988-03-28 | Hydraulic drive system for aerial work vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4074288U JPH0625506Y2 (en) | 1988-03-28 | 1988-03-28 | Hydraulic drive system for aerial work vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01143798U true JPH01143798U (en) | 1989-10-03 |
| JPH0625506Y2 JPH0625506Y2 (en) | 1994-07-06 |
Family
ID=31267204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4074288U Expired - Lifetime JPH0625506Y2 (en) | 1988-03-28 | 1988-03-28 | Hydraulic drive system for aerial work vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0625506Y2 (en) |
-
1988
- 1988-03-28 JP JP4074288U patent/JPH0625506Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0625506Y2 (en) | 1994-07-06 |
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