JPS61161043U - - Google Patents
Info
- Publication number
- JPS61161043U JPS61161043U JP4617385U JP4617385U JPS61161043U JP S61161043 U JPS61161043 U JP S61161043U JP 4617385 U JP4617385 U JP 4617385U JP 4617385 U JP4617385 U JP 4617385U JP S61161043 U JPS61161043 U JP S61161043U
- Authority
- JP
- Japan
- Prior art keywords
- cargo handling
- handling frame
- vehicle
- lift cylinder
- valve
- 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
- 230000008602 contraction Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Forklifts And Lifting Vehicles (AREA)
- Fluid-Pressure Circuits (AREA)
Description
第1図は復帰時における荷役車両のコンテナ積
卸状態図、第2図は復帰時における荷役車両のコ
ンテナ傾動状態図、第3図はコンテナを地上に荷
卸した状態図、第4図はその油圧回路図、第5図
は電気回路図である。
1…車台、7…リフトシリンダ、V…荷役車両
、P…タンデムポンプ、F…荷役フレーム、V3
…電磁開閉弁。
Figure 1 is a diagram of the container loading/unloading state of the cargo handling vehicle upon return, Figure 2 is a diagram of the container tilting state of the cargo handling vehicle upon return, Figure 3 is a diagram of the container being unloaded onto the ground, and Figure 4 is its hydraulic pressure. Circuit Diagram FIG. 5 is an electrical circuit diagram. 1... Vehicle chassis, 7... Lift cylinder, V... Cargo handling vehicle, P... Tandem pump, F... Cargo handling frame, V3
...Solenoid on-off valve.
Claims (1)
に搭載し、この荷役フレームと車台間にリフトシ
リンダを連結し、このリフトシリンダの伸縮作動
によつて前記荷役フレームを起伏もしくは傾動で
きるようにした荷役車両において、前記リフトシ
リンダに圧油を供給するため第1油圧ポンプと第
2油圧ポンプとより構成されるタンデムポンプを
装設し、該タンデムポンプの一方の油圧ポンプの
吐出側には、ベント回路に配設された電磁開閉弁
によつて遠隔制御される低圧リリーフ弁を分岐し
て接続し、前記荷役フレームが車台上に復帰する
直前に前記電磁開閉弁を開放制御してタンデムポ
ンプの吐出量を減少させ、もつて荷役フレームの
復帰動作を緩慢に行なうようにしたことを特徴と
する、荷役車両の制御装置。 A cargo handling vehicle in which a cargo handling frame is mounted on a vehicle chassis so as to be able to be raised and lowered or tilted, a lift cylinder is connected between the cargo handling frame and the chassis, and the cargo handling frame can be raised and lowered or tilted by the expansion and contraction of the lift cylinder. , a tandem pump consisting of a first hydraulic pump and a second hydraulic pump is installed to supply pressure oil to the lift cylinder, and a vent circuit is connected to the discharge side of one of the hydraulic pumps of the tandem pump. A low pressure relief valve that is remotely controlled by an installed electromagnetic on-off valve is branched and connected, and the electromagnetic on-off valve is controlled to open immediately before the cargo handling frame returns to the vehicle platform to reduce the discharge amount of the tandem pump. A control device for a cargo handling vehicle, characterized in that the cargo handling frame is returned slowly.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985046173U JPH0248264Y2 (en) | 1985-03-28 | 1985-03-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985046173U JPH0248264Y2 (en) | 1985-03-28 | 1985-03-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61161043U true JPS61161043U (en) | 1986-10-06 |
JPH0248264Y2 JPH0248264Y2 (en) | 1990-12-18 |
Family
ID=30560328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985046173U Expired JPH0248264Y2 (en) | 1985-03-28 | 1985-03-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0248264Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0422334U (en) * | 1990-06-18 | 1992-02-25 | ||
JP2010058756A (en) * | 2008-09-05 | 2010-03-18 | Shinmaywa Industries Ltd | Container cargo handling vehicle |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50138554A (en) * | 1974-04-26 | 1975-11-05 | ||
JPS5210567A (en) * | 1975-07-15 | 1977-01-26 | Matsushita Electric Ind Co Ltd | Printed wiring board |
-
1985
- 1985-03-28 JP JP1985046173U patent/JPH0248264Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50138554A (en) * | 1974-04-26 | 1975-11-05 | ||
JPS5210567A (en) * | 1975-07-15 | 1977-01-26 | Matsushita Electric Ind Co Ltd | Printed wiring board |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0422334U (en) * | 1990-06-18 | 1992-02-25 | ||
JP2010058756A (en) * | 2008-09-05 | 2010-03-18 | Shinmaywa Industries Ltd | Container cargo handling vehicle |
Also Published As
Publication number | Publication date |
---|---|
JPH0248264Y2 (en) | 1990-12-18 |
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