JPH027060U - - Google Patents
Info
- Publication number
- JPH027060U JPH027060U JP8372188U JP8372188U JPH027060U JP H027060 U JPH027060 U JP H027060U JP 8372188 U JP8372188 U JP 8372188U JP 8372188 U JP8372188 U JP 8372188U JP H027060 U JPH027060 U JP H027060U
- Authority
- JP
- Japan
- Prior art keywords
- jack
- switching valve
- electromagnetic switching
- hydraulic
- cargo handling
- 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 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Description
第１図は本考案の一実施例を示す油圧回路図、
第２図は電磁切換弁の作動スイツチ回路図、第３
図は重量物運搬車両の平面図、第４図は同側面図
、第５図は従来装置の油圧回路図である。
１……車体、２……デツキ、３……荷役装置、
６……シリンダ機構、１８……油圧ポンプ、２０
……荷役用電磁切換弁、２１……ジヤツキ用電磁
切換弁、２２……コネクテイングホース、２５…
…油圧ジヤツキ、２６……ジヤツキアツプシリン
ダ、２７……ジヤツキ側油圧ポンプ、２９……油
圧モータ、３１……荷役側作動スイツチ回路、３
２……ジヤツキ側作動スイツチ回路、３３……制
御回路。
FIG. 1 is a hydraulic circuit diagram showing an embodiment of the present invention;
Figure 2 is the operating switch circuit diagram of the solenoid switching valve, Figure 3
The figure is a plan view of the heavy goods transport vehicle, FIG. 4 is a side view of the same, and FIG. 5 is a hydraulic circuit diagram of a conventional device. 1...Vehicle body, 2...Deck, 3...Cargo handling device,
6...Cylinder mechanism, 18...Hydraulic pump, 20
...Solenoid switching valve for cargo handling, 21...Solenoid switching valve for jacking, 22...Connecting hose, 25...
... Hydraulic jack, 26 ... Jacket up cylinder, 27 ... Jacket side hydraulic pump, 29 ... Hydraulic motor, 31 ... Cargo handling side operation switch circuit, 3
2... Jack side operating switch circuit, 33... Control circuit.
Claims (1)
より油圧ポンプから送給される作動油をシリンダ
機構に送給制御して、重量物の荷役作業をする荷
役装置を備えた車両において、前記荷役用電磁切
換弁と並列にジヤツキ用電磁切換弁を併設すると
共に、このジヤツキ用電磁切換弁とジヤツキ側油
圧回路とを接離自在に連結するコネクテイングホ
ースとを付設する一方、ジヤツキ側油圧回路には
、ジヤツキアツプシリンダに作動油を送給する油
圧ポンプの駆動用油圧モータを付設して、この油
圧モータに前記コネクテイングホースを接離自在
に接続し、更に、前記荷役用電磁切換弁とジヤツ
キ用電磁切換弁の各作動スイツチ回路間に、荷役
側作動スイツチ回路の閉成時にジヤツキ側作動ス
イツチ回路を開成する制御回路を介装したことを
特徴とする油圧ジヤツキ駆動装置。 In a vehicle equipped with a cargo handling device on a deck of the vehicle body that controls the supply of hydraulic oil from a hydraulic pump to a cylinder mechanism by operating an electromagnetic switching valve for cargo handling to handle heavy cargo handling operations. An electromagnetic switching valve for the jack is installed in parallel with the electromagnetic switching valve for the jack, and a connecting hose is attached to connect the electromagnetic switching valve for the jack and the hydraulic circuit on the jack side so that they can be freely connected to and separated from each other. is equipped with a hydraulic motor for driving a hydraulic pump that supplies hydraulic oil to the jack up cylinder, the connecting hose is connected to the hydraulic motor so as to be freely connected and detached, and the cargo handling electromagnetic switching valve is connected to the hydraulic motor. A hydraulic jack drive device characterized in that a control circuit is interposed between each operating switch circuit of a jack electromagnetic switching valve to open a jack side operating switch circuit when a cargo handling side operating switch circuit is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8372188U JPH057099Y2 (en) | 1988-06-24 | 1988-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8372188U JPH057099Y2 (en) | 1988-06-24 | 1988-06-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH027060U true JPH027060U (en) | 1990-01-17 |
| JPH057099Y2 JPH057099Y2 (en) | 1993-02-23 |
Family
ID=31308432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8372188U Expired - Lifetime JPH057099Y2 (en) | 1988-06-24 | 1988-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH057099Y2 (en) |
-
1988
- 1988-06-24 JP JP8372188U patent/JPH057099Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH057099Y2 (en) | 1993-02-23 |
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