CN207634423U - A kind of sedan-chair fortune vehicle hydraulic system and sedan-chair transport vehicle - Google Patents
A kind of sedan-chair fortune vehicle hydraulic system and sedan-chair transport vehicle Download PDFInfo
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- CN207634423U CN207634423U CN201721776442.0U CN201721776442U CN207634423U CN 207634423 U CN207634423 U CN 207634423U CN 201721776442 U CN201721776442 U CN 201721776442U CN 207634423 U CN207634423 U CN 207634423U
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- vehicle
- sedan
- unit
- hydraulic
- control unit
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Abstract
A kind of sedan-chair fortune vehicle hydraulic system and sedan-chair transport vehicle, belong to the sedan-chair fortune vehicle technical field of haulage vehicle, which includes：Fuel tank；Hydraulic power unit, with fuel tank hydraulic connecting；Hydraulic system further includes：Selecting unit, with hydraulic power unit hydraulic connecting；Main vehicle control unit, with selecting unit hydraulic connecting, main vehicle control unit and main vehicle execution unit hydraulic connecting；And secondary vehicle control unit, it is connect with selecting unit, secondary vehicle control unit and secondary vehicle execution unit hydraulic connecting；Wherein, selecting unit is configured as selectively supplying hydraulic oil to main vehicle control unit or secondary vehicle control unit.The technical solution of the utility model effectively prevents the generation interfered with maloperation on main transport vehicle and secondary transport vehicle hydraulic system.
Description
Technical field
The utility model is related to the sedan-chairs of haulage vehicle to transport vehicle technical field, and in particular to a kind of sedan-chair fortune vehicle hydraulic system.
Background technology
Sedan-chair transports vehicle, also known as car transporter, is the special-purpose vehicle for transporting car.At this stage, sedan-chair fortune vehicle is mainly used for
Transported goods car transports commodity car to automobile 4S store, to meet client couple from production plant or cargo berth
Commodity vehicle " zero kilometer " demand.
《Automobile, trailer and truck combination contour dimension, axle load and quality limit value》(GB1589-2016) central axle is defined
The classification of trailer is a kind of form of full trailor, generally by the main transport vehicle of front and the central axle pair transport trainset at rear at,
Front and back vehicle is connected by draft gear, has turning radius small, the good advantage of safety.In addition, central axle sedan-chair transports vehicle long-distance
Overall volume is small in transfer process, and transport power is big.After reaching loading spot, springboards at different levels all trail, car convenient parking,
Fixation；After reaching landing place, in place, car is unloaded safely for springboard whole backhauls at different levels.
Central axle sedan-chair fortune vehicle proposes hydraulic system new requirement, since central axle sedan-chair fortune vehicle is divided into main transport vehicle and pair
Transport vehicle two parts form, main transport vehicle and secondary transport vehicle in order priority entrucking, unload, therefore it is required that hydraulic system has two
Set oil circuit controls main transport vehicle and secondary transport vehicle respectively, mutual indepedent in operation, non-interference, easily causes institute's haulage vehicle
It collides with damage, or even causes safety accident.
Existing sedan-chair transports vehicle hydraulic system and there are problems that interfering, easily causing maloperation, does not adapt to central axle
Sedan-chair transports the above-mentioned requirements of vehicle, and a kind of sedan-chair fortune vehicle hydraulic system suitable for central axle sedan-chair fortune vehicle of design becomes technology urgently to be resolved hurrily
Problem.
Utility model content
In view of the deficiencies of the prior art, the one side of the utility model provides a kind of sedan-chair fortune vehicle hydraulic pressure system to the utility model
System, including：Fuel tank；Hydraulic power unit, with the fuel tank hydraulic connecting；The hydraulic system further includes：Selecting unit, with institute
State hydraulic power unit hydraulic connecting；Main vehicle control unit, and the selecting unit hydraulic connecting, the main vehicle control unit with
Main vehicle execution unit hydraulic connecting；And secondary vehicle control unit, it is connect with the selecting unit, the pair vehicle control unit and pair
Vehicle execution unit hydraulic connecting；Wherein, the selecting unit is configured as selectively to the main vehicle control unit or described
Secondary vehicle control unit supplies hydraulic oil.
Selecting unit selectivity supplies hydraulic oil to main vehicle control unit or secondary vehicle control unit, when main transport vehicle loads
Or when unloading car, operation selecting unit supplies hydraulic oil to main vehicle control unit；When secondary transport vehicle loads or unload sedan-chair
Che Shi, operation selecting unit supply hydraulic oil to secondary vehicle control unit, effectively prevent main transport vehicle and secondary transport vehicle hydraulic pressure system
Interfering on system effectively prevents the generation of maloperation.
Preferably, the selecting unit is two position three-way valve.
Preferably, the selecting unit is two-position three way ball valve.
Preferably, the main vehicle control unit and/or the secondary vehicle control unit are multiple directional control valve.
Preferably, the main vehicle execution unit and the secondary vehicle execution unit include at least one hydraulic cylinder.
Preferably, by fast between the selecting unit and the main vehicle control unit and/or the secondary vehicle control unit
Changing-over head connects；Connected by quick-release connector between the main vehicle control unit and/or the secondary vehicle control unit and the fuel tank
It connects.
Preferably, valve is equipped between the hydraulic power unit and the fuel tank, the valve is configured as to open/closing
Close the oil circuit between the hydraulic power unit and the fuel tank.
Preferably, the main vehicle control unit and/or the multiple directional control valve that the secondary vehicle control unit is monolithic construction.
Preferably, the hydraulic power unit includes power takeoff and the gear pump that is connect with the power takeoff straight cutting.
The another aspect of the utility model provides a kind of sedan-chair fortune vehicle, and sedan-chair fortune vehicle includes above-mentioned any one sedan-chair fortune vehicle hydraulic pressure
System.
Compared with prior art, the technical solution of the utility model has the advantages that：Effectively prevent main transport
Interfering on vehicle and secondary transport vehicle hydraulic system, effectively prevents the generation of maloperation；Using two-position three-way valve control point
Hydraulic oil is not supplied to main vehicle control unit and secondary vehicle control unit so that flow rate of hydraulic system stabilization, dependable performance.
Description of the drawings
Fig. 1 is that the utility model sedan-chair transports a kind of schematic diagram of preferred embodiment of vehicle hydraulic system.
Reference sign
1- fuel tanks, 2- hydraulic power units, 3- selecting units, the main vehicle control units of 4a-, 4b- pair vehicle control units, 5a-
Main vehicle execution unit, 5b- pair vehicle execution units, 6,6.1,6.2- quick-release connectors, 7- valves.
Specific implementation mode
By explaining that the preferred embodiment of following the application, the other objects and advantages of the utility model will become clear
Chu.
As shown in Figure 1, a kind of sedan-chair transports vehicle hydraulic system, including：Fuel tank 1；Hydraulic power unit 2, with 1 hydraulic pressure of the fuel tank
Connection；The hydraulic system further includes：Selecting unit 3, with 2 hydraulic connecting of the hydraulic power unit；Main vehicle control unit 4a,
With 3 hydraulic connecting of the selecting unit, the main vehicle control unit 4a and main vehicle execution unit 5a hydraulic connectings；And secondary vehicle control
Unit 4b processed, connect with the selecting unit 3, the pair vehicle control unit 4b and secondary vehicle execution unit 5b hydraulic connectings；Wherein,
The selecting unit 3 is configured as selectively supplying hydraulic pressure to the secondary vehicle control unit 4b of the main vehicle control unit 4a or described
Oil.
3 selectivity of selecting unit supplies hydraulic oil to main vehicle control unit 4a or secondary vehicle control units 4b, when main transport
When vehicle loads or unloads car, operation selecting unit supplies hydraulic oil to main vehicle control unit 4a；When secondary transport vehicle load or
When person unloads car, operation selecting unit 3 supplies hydraulic oil to secondary vehicle control unit 4b, effectively prevents main transport vehicle and pair is transported
Interfering on defeated vehicle hydraulic system effectively prevents the generation of maloperation.
Preferably, as shown in Figure 1, the selecting unit 3 is two position three-way valve.Further, the selecting unit 3 is
Two-position three way ball valve controls main transport vehicle and secondary transport vehicle, stability of flow respectively, and dependable performance avoids operator's malfunction,
The switching for realizing main transport vehicle oil circuit and secondary transport vehicle oil circuit can be facilitated.
Preferably, as shown in Figure 1, the main vehicle control unit 4a and/or the pair vehicle control unit 4b change for multichannel
To valve.It is further preferred that the main vehicle control unit 4a and/or the multichannel that the secondary vehicle control unit 4b is monolithic construction
Reversal valve.Multiple directional control valve uses overall structure, small, flow is big, pressure is high, compact-sized.
Preferably, the main vehicle execution unit 5a and the pair vehicle execution unit 5b include at least one hydraulic cylinder, such as
Shown in Fig. 1, main vehicle execution unit 5a and secondary vehicle execution unit 5b include multiple hydraulic cylinders.
Preferably, as shown in Figure 1, passing through quick-release connector between the selecting unit 3 and the secondary vehicle control unit 4b
6.1 connection；It is connected by quick-release connector 6.2 between pair vehicle control unit 4b and the fuel tank 1；When secondary transport vehicle and main fortune
When defeated vehicle separation, quickly cut-out oil circuit can be realized by quick-release connector 6.1,6.2, avoids the dirt of hydraulic fluid leak and hydraulic oil
Dye；When needing secondary transport vehicle connecting with main transport vehicle, the quick connection of oil circuit can be realized by quick-release connector 6.1,6.2,
It improves work efficiency.
Preferably, being equipped with valve 7 between the hydraulic power unit 2 and the fuel tank 1, the valve 7 is configured as can be with
Oil circuit between unlatching/closing hydraulic power unit 2 and the fuel tank 1.
Preferably, the hydraulic power unit 2 includes power takeoff and the gear pump being connect with the power takeoff straight cutting, it should
Gear pump pumps for straight cutting, simple in structure, and the concentricity between straight cutting pump and power takeoff is good, and performance is stablized.
Overflow valve, pressure gauge, air cleaner, return oil filter, liquid are additionally provided in the hydraulic system of the utility model
The hydraulic services such as pressuring oil pipe are described not as emphasis.
As preferred embodiment, as shown in Figure 1, the specific connection relation of the utility model sedan-chair fortune vehicle hydraulic system is：
The suction inlet of hydraulic power unit 2 is connect by valve 7 with fuel tank 1, and the outlet of hydraulic power unit 2 passes through hydraulic oil pipe and two
The P mouths of position three-way valve 3 connect, and the A mouths of two-position three way ball valve are connect with the P of multiple directional control valve 4a mouths, the B mouths of two-position three way ball valve
It is connect by quick-release connector 6.1 with the P of multiple directional control valve 4b mouths.The T mouths of multiple directional control valve 4a are connect with 1 oil return opening of fuel tank, more
The connection that the T mouths of way reversing valve 4b pass through quick-release connector 6.2 and the oil return opening of fuel tank 1.
As shown in Figure 1, multiple directional control valve 4a is used to control the main vehicle execution unit 5a actions of main transport vehicle, multiple directional control valve
4b is used to control the secondary vehicle execution unit 4b actions of secondary transport vehicle.
The another aspect of the utility model provides a kind of sedan-chair fortune vehicle, and sedan-chair fortune vehicle includes that above-mentioned sedan-chair transports vehicle hydraulic system,
Sedan-chair fortune vehicle is specially central axle sedan-chair fortune vehicle, is divided into main transport vehicle and secondary transport vehicle i.e. trailer two parts.
Compared with prior art, the technical solution of the utility model has the advantages that：The utility model it is effective
Interfering on main transport vehicle and secondary transport vehicle hydraulic system is avoided, the generation of maloperation is effectively prevented；Using two
Triple valve control supplies hydraulic oil to main vehicle control unit and secondary vehicle control unit respectively so that flow rate of hydraulic system stabilization, property
It can be reliable.
The device of the application is described in detail with reference to the optimal technical scheme of the application, however, it is necessary to explanation, not
Be detached from spirit herein in the case of, those skilled in the art can be made on the basis of above disclosure it is any transformation,
Modification and variation.The application includes above-mentioned specific embodiment and its any equivalent form.
Claims (10)
1. a kind of sedan-chair transports vehicle hydraulic system, including：
Fuel tank (1)；
Hydraulic power unit (2), with the fuel tank (1) hydraulic connecting；It is characterized in that, the hydraulic system further includes：
Selecting unit (3), with the hydraulic power unit (2) hydraulic connecting；
Main vehicle control unit (4a), with the selecting unit (3) hydraulic connecting, the main vehicle control unit (4a) executes with main vehicle
Unit (5a) hydraulic connecting；And
Secondary vehicle control unit (4b), connect with the selecting unit (3), the pair vehicle control unit (4b) and secondary vehicle execution unit
(5b) hydraulic connecting；
Wherein, the selecting unit (3) is configured as selectively to the main vehicle control unit (4a) or the secondary vehicle control
Unit (4b) supplies hydraulic oil.
2. sedan-chair according to claim 1 transports vehicle hydraulic system, which is characterized in that the selecting unit (3) is two-position three way
Valve.
3. sedan-chair according to claim 2 transports vehicle hydraulic system, which is characterized in that the selecting unit (3) is two-position three way
Ball valve.
4. sedan-chair as claimed in any of claims 1 to 3 transports vehicle hydraulic system, which is characterized in that the main vehicle control
Unit (4a) and/or the secondary vehicle control unit (4b) are multiple directional control valve.
5. sedan-chair as claimed in any of claims 1 to 3 transports vehicle hydraulic system, which is characterized in that the main vehicle executes
Unit (5a) and the secondary vehicle execution unit (5b) include at least one hydraulic cylinder.
6. sedan-chair as claimed in any of claims 1 to 3 transports vehicle hydraulic system, which is characterized in that the selecting unit
(3) it is connect by quick-release connector (6) between the main vehicle control unit (4a) and/or the secondary vehicle control unit (4b)；Institute
It states and is connected by quick-release connector (6) between main vehicle control unit (4a) and/or the secondary vehicle control unit (4b) and the fuel tank (1)
It connects.
7. sedan-chair as claimed in any of claims 1 to 3 transports vehicle hydraulic system, which is characterized in that the hydraulic power
Valve (7) is equipped between unit (2) and the fuel tank (1), the valve (7) is configured as to open/closing the hydraulic power
Oil circuit between unit (2) and the fuel tank (1).
8. sedan-chair according to claim 4 transports vehicle hydraulic system, which is characterized in that the main vehicle control unit (4a) and/or
The pair vehicle control unit (4b) is the multiple directional control valve of monolithic construction.
9. sedan-chair as claimed in any of claims 1 to 3 transports vehicle hydraulic system, which is characterized in that the hydraulic power
Unit (2) includes power takeoff and the gear pump that is connect with the power takeoff straight cutting.
10. a kind of sedan-chair transports vehicle, which is characterized in that sedan-chair fortune vehicle includes the sedan-chair fortune vehicle liquid described in any one of claim 1 to 9
Pressure system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721776442.0U CN207634423U (en) | 2017-12-18 | 2017-12-18 | A kind of sedan-chair fortune vehicle hydraulic system and sedan-chair transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721776442.0U CN207634423U (en) | 2017-12-18 | 2017-12-18 | A kind of sedan-chair fortune vehicle hydraulic system and sedan-chair transport vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207634423U true CN207634423U (en) | 2018-07-20 |
Family
ID=62864057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721776442.0U Expired - Fee Related CN207634423U (en) | 2017-12-18 | 2017-12-18 | A kind of sedan-chair fortune vehicle hydraulic system and sedan-chair transport vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207634423U (en) |
-
2017
- 2017-12-18 CN CN201721776442.0U patent/CN207634423U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20191218 |