JPH0165295U - - Google Patents
Info
- Publication number
- JPH0165295U JPH0165295U JP1987160084U JP16008487U JPH0165295U JP H0165295 U JPH0165295 U JP H0165295U JP 1987160084 U JP1987160084 U JP 1987160084U JP 16008487 U JP16008487 U JP 16008487U JP H0165295 U JPH0165295 U JP H0165295U
- Authority
- JP
- Japan
- Prior art keywords
- work platform
- maintaining device
- balance maintaining
- boom
- raising
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Description
図面は本考案の実施例を示し、第１図は本考案
の作業台平衡保持装置の回路図、第２図は高所作
業車の作業状態を示す側面図である。
５……起伏シリンダ、７……平衡取りシリンダ
、８……レベリングバルブ、１１……操作装置、
１５……電磁シヤツトオフ弁、１６……リレー、
１７……遅延装置、２０……スイツチ。
The drawings show an embodiment of the present invention, and FIG. 1 is a circuit diagram of the work platform balance maintaining device of the present invention, and FIG. 2 is a side view showing the working state of the aerial work vehicle. 5... Lifting cylinder, 7... Balancing cylinder, 8... Leveling valve, 11... Operating device,
15...Electromagnetic shut-off valve, 16...Relay,
17...Delay device, 20...Switch.
Claims (1)
起伏操作に連動して作動し作業台を平衡状態に保
持する平衡保持装置とを備えた高所作業車の作業
台平衡保持装置において、ブームの起伏操作終了
後一定時間前記平衡保持装置を作動状態に保持す
る制御装置を備えたことを特徴とする高所作業車
の作業台平衡保持装置。 A work platform balance maintaining device for an aerial work vehicle is equipped with a work platform pivotably supported at the tip of the boom, and a balance maintaining device that operates in conjunction with the raising and lowering operations of the boom to maintain the work platform in a balanced state. 1. A work platform balance maintaining device for an aerial work vehicle, comprising a control device that maintains the balance maintaining device in an operating state for a certain period of time after the end of the raising/lowering operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160084U JPH0165295U (en) | 1987-10-20 | 1987-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160084U JPH0165295U (en) | 1987-10-20 | 1987-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0165295U true JPH0165295U (en) | 1989-04-26 |
Family
ID=31441842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987160084U Pending JPH0165295U (en) | 1987-10-20 | 1987-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0165295U (en) |
-
1987
- 1987-10-20 JP JP1987160084U patent/JPH0165295U/ja active Pending