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
Application number
JP4617385U
Other languages
Japanese (ja)
Other versions
JPH0248264Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1985046173U priority Critical patent/JPH0248264Y2/ja
Publication of JPS61161043U publication Critical patent/JPS61161043U/ja
Application granted granted Critical
Publication of JPH0248264Y2 publication Critical patent/JPH0248264Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Forklifts And Lifting Vehicles (AREA)
  • Fluid-Pressure Circuits (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 車台上に荷役フレームを起伏もしくは傾動可能
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.
JP1985046173U 1985-03-28 1985-03-28 Expired JPH0248264Y2 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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