CN208006694U - Engineering operation vehicle - Google Patents
Engineering operation vehicle Download PDFInfo
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- CN208006694U CN208006694U CN201721860700.3U CN201721860700U CN208006694U CN 208006694 U CN208006694 U CN 208006694U CN 201721860700 U CN201721860700 U CN 201721860700U CN 208006694 U CN208006694 U CN 208006694U
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- engaging portion
- engine
- operation vehicle
- engineering operation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
Abstract
The utility model is related to a kind of engineering operation vehicle, engineering operation vehicle includes：Engine；Hydraulic pump (15), by the engine driving；Hydraulic motor (16) rotates under the action of the hydraulic fluid that the hydraulic pump (15) provides, for driving the wheel (14) of engineering operation vehicle to rotate；And apparatus for work, it is connect with the engine machine driving, to execute job task under the driving of the engine.Using the technical solution of the application, the flow by adjusting the hydraulic fluid that hydraulic motor (16) inputs is the travel speed of adjustable engineering operation vehicle, when the engine convenient for making maintains the rotating speed needed for apparatus for work.
Description
Technical field
The utility model is related to sanitation equipment fields, in particular to a kind of engineering operation vehicle.
Background technology
The people of requirement with to(for) environment is continuously improved, all kinds of guarantors for city, square street and high-grade highway
Clean special-purpose vehicle constantly appears in the visual field of people.And in these vehicles, the overwhelming majority is using assistant engine as work
The power source of device.So, two engines are housed, under working condition, engine in situ will be long-term on a sweeping machine
It is run under low rotation speed large torque, the utilization rate of power is very low, and fuel consumption rate also increases simultaneously, causes the waste of the energy.With
This simultaneously, two engines operate simultaneously lower fuel consumption rate, noise pollution and exhaust emissions also it is inevitable more, cause to ring
The destruction in border.Therefore, nowadays monomotor sweeping machine has become a kind of inexorable trend of development.
In recent years, domestic many sweeping machine producers are dedicated to researching and developing monomotor sweeping machine.Wherein it is mainly the following
Transmission mode：
1. taking out power from the transmission shaft after chassis speed changing box, for driving apparatus for work, while chassis row is driven.
2. a kind of pattern of full hydraulic drive, when work, the power that engine comes out respectively drives walking variable pump, wind turbine
Pump and equipment hydraulic pump.
However, the above-mentioned equal Shortcomings of environmental sanitation vehicles：The shortcomings that the first transmission mode is when operation chassis main clutch
Or when gearbox, the variation of power takeoff rotating speed and torque will be caused, changes the power matching point of apparatus for work, to influence operation
The working performance of device；Second of transmission mode, in American-European countries using more, but China's pavement of road situation is poor, rubbish
Complicated component, in addition domestic hydraulic pressure the relevant technologies need to be improved, overall cost is higher and system transmission efficiency itself is compared with machine
Tool transmission is low, so that domestic development in this respect causes certain limitation.
Utility model content
The utility model is intended to provide a kind of engineering operation vehicle, to improve vehicle travel process middling speed in the prior art
The problem of degree variation influences the operation of apparatus for work.
According to the one side of the utility model embodiment, the utility model provides a kind of engineering operation vehicle, engineering
Working truck includes：
Engine；
Hydraulic pump, by engine driving；
Hydraulic motor rotates, the vehicle for driving engineering operation vehicle under the action of the hydraulic fluid that hydraulic pump provides
Wheel rotation；And
Apparatus for work is connect with engine machine driving, to execute job task under the driving of engine.
Optionally, engineering operation vehicle further includes：
Transmission parts, for making engine be connect with wheel machine driving.
Optionally,
Engine may be selected to connect with a machine driving in transmission parts and hydraulic pump；And/or
Engine may be selected to connect with a machine driving in transmission parts and apparatus for work.
Optionally, first clutch includes：
First engaging portion is connect at least one of hydraulic pump and apparatus for work machine driving；
Second engaging portion, connect with transmission parts, for making engine be connected with wheel machine driving；And
Third engaging portion may be selected to coordinate with a transmission in the first engaging portion and the second engaging portion, third engaging portion
It is connect with driving engine.
Optionally, engineering operation vehicle further includes：
First rotating shaft is connect with driving engine；
Third engaging portion is connect with first rotating shaft, and is rotated with first rotating shaft；
First engaging portion and the second engaging portion are located at the both sides of third engaging portion, the first engaging portion and the second engaging portion
At least one of be rotatably sleeved in first rotating shaft.
Optionally, engineering operation vehicle further includes：
First gear is connect with the first engaging portion；
Second gear is engaged with first gear, and mechanical at least one of hydraulic pump, grease pump and apparatus for work
It is sequentially connected.
Optionally, engineering operation vehicle further includes retarder, for by the power of engine pass to apparatus for work and/or
Hydraulic pump.
Optionally, engineering operation vehicle further includes：
Mechanical transmission component, for the power of retarder to be passed to one in hydraulic pump, grease pump and apparatus for work
It is a or multiple.
Optionally, engineering operation vehicle further includes：
Second clutch, for controlling whether hydraulic motor is sequentially connected with wheel.
Optionally, apparatus for work includes dust absorption fan, sweeps disk and at least one of pump of sprinkling water.
Using the technical solution of the application, by adjusting the i.e. adjustable engineering of the flow of hydraulic fluid of hydraulic motor input
The travel speed of working truck, when the engine convenient for making maintains the rotating speed needed for apparatus for work.
By referring to the drawings to the detailed description of the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will become apparent.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 shows the structural schematic diagram of the engineering operation vehicle of the embodiments of the present invention；
Fig. 2 shows the present invention looks up structural representation of the engineering operation vehicle of the embodiments of the present invention；
Fig. 3 shows the structural schematic diagram of the transmission system of the engineering operation vehicle of the embodiments of the present invention；And
Fig. 4 shows the schematic diagram of the transmission system of the engineering operation vehicle of the embodiments of the present invention.
In figure：1, driver's cabin；2, air compressor；3, wind turbine；4, dustbin；5, the first oil cylinder；6, disk is swept；7, oil pump；
8, retarder；9, transfer case；10, transmission parts；11, drive axle；12, first rotating shaft；13, mechanical drive department；14, wheel；15,
Hydraulic pump；16, hydraulic motor；17, driving member；18a, the first engaging portion；18b, the second engaging portion；18c, third engaging portion；19,
First gear；20, second gear；21, third gear；22, the second axis；23, grease pump；24, the 4th engaging portion；25, the 5th
Engaging portion；26, suction nozzle.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to this practicality
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
There is the every other embodiment obtained under the premise of making creative work, shall fall within the protection scope of the present invention.
Fig. 1 shows the structural schematic diagram of the engineering operation vehicle of the present embodiment；Fig. 2 shows the engineering of the present embodiment works
The present invention looks up structural representation of industry vehicle；Fig. 3 shows the structural schematic diagram of the transmission system of the engineering operation vehicle of the present embodiment；
Fig. 4 shows the schematic diagram of the transmission system of the engineering operation vehicle of the present embodiment.
In connection with Figures 1 to 4, the engineering operation vehicle of the present embodiment is sweeper.Certainly engineering working vehicle can also be
One kind of breakdown lorry, sprinkling truck, suction-type sewer scavenger, concrete mixer and derrick car.The engineering operation vehicle include driver's cabin 1,
Vehicle frame, the dustbin 4 on vehicle frame, the door that dustbin 4 can be opened and closed and the first oil cylinder 5 being opened and closed for driving gate.
Engineering operation vehicle further includes the oil pump 7 for providing hydraulic fluid for the first oil cylinder 5, in order to the first oil cylinder 5
Drive the opening and closing of the door of dustbin 4.
The apparatus for work of engineering operation vehicle includes dust collecting system, and dust collecting system includes negative for making to be formed in dustbin 4
The wind turbine 3 of pressure and the suction nozzle 26 being connected to dustbin 4.Suction nozzle 26 is movably mounted on vehicle frame, to adjust the work of suction nozzle 26
Make position.
Engineering operation vehicle further includes the second oil cylinder for driving suction nozzle 26 to move, and the second oil cylinder is connected to oil pump 7, with
Driving suction nozzle 26 moves under the action of the hydraulic fluid that oil pump 7 provides.
Apparatus for work further includes sweeping disk 6, sweeps disk 6 and is movably mounted on vehicle frame, and the operating position of disk 6 is swept with adjustment.
Apparatus for work further includes for driving the third oil cylinder for sweeping the movement of disk 6, and third oil cylinder is connected to oil pump 7, with what is provided in oil pump 7
Driving sweeps disk 6 and adjusts operating position under the action of hydraulic fluid.
Apparatus for work further includes air compressor 2, for providing air source for the air powered drive element of engineering operation vehicle.
In conjunction with shown in Fig. 3 and Fig. 4, the engineering operation vehicle of the present embodiment further includes engine and engine machine driving
The retarder of connection, the hydraulic pump 15 being connect with retarder machine driving and the hydraulic motor 16 being connected to hydraulic pump 15.Hydraulic pressure
Motor 16 is for driving vehicle wheel rotation.
Machine driving is primarily referred to as being divided into two classes using the transmission of mechanical system passing power and movement, machine driving：One
It is the frictional force passing power and frictional drive between parts, second is that engaging with driven member by driving link or being engaged by middleware
Passing power or the engaged transmission of movement.
Apparatus for work is connect with engine machine driving, when engineering operation vehicle is in job state, hydraulic motor 16
Drive vehicle wheel rotation；Engine drives apparatus for work to execute job task by mechanical transmission component.
In the present embodiment, the adjustment of the travel speed of engineering operation vehicle can be by adjusting the hydraulic pressure of hydraulic motor input
Fluid is completed.The rotating speed of engine can maintain the speed run suitable for apparatus for work.Therefore, in engineering operation vehicle tune
When whole travel speed, the operation of apparatus for work is unaffected.
Engineering operation vehicle further includes the valve of the speed for adjusting hydraulic motor 16, and valve preferably is solenoid-operated proportional
Valve.
Hydraulic pump includes variable pump.Variable pump forms Closed Hydraulic fluid circulation flow path with hydraulic motor.Optionally, variable
Pump is two-way variable displacement pump.
The rotating speed of the flow-rate adjustment hydraulic motor 16 for the hydraulic fluid that valve is exported by regulated variable, so as to adjust hydraulic pressure horse
Up to 16 rotating speed.
The connection of valve and the hydraulic cylinder of the swash plate angle for adjusting variable pump, to adjust the angle of the swash plate of variable pump,
So as to adjust the flow of variable pump output.
Engineering operation vehicle further includes gas pedal, and gas pedal is used for the aperture of control valve, to adjust hydraulic motor 16
Rotating speed.
Engineering operation vehicle further includes transmission parts 10, for making engine be connect with 14 machine driving of wheel.
Engine may be selected to connect with a machine driving in transmission parts 10 and hydraulic pump 15.Engine may be selected with
Transmission parts 10 are connected with a machine driving in apparatus for work.
Engineering operation vehicle further includes transfer case 9.Transfer case 9 is connect by first rotating shaft 12 with retarder 8.Transfer case 9
It further include the first clutch being connect with first rotating shaft 12.Transmission parts 10 include the second shaft being connect with first clutch.
First clutch includes the first engaging portion 18a, the second engaging portion 18b and third engaging portion 18c.First engaging portion
18a is connect at least one of hydraulic pump 15 and apparatus for work machine driving；Second engaging portion 18b connects with transmission parts 10
It connects, for making engine be connected with 14 machine driving of wheel；Third engaging portion 18c may be selected and the first engaging portion 18a and second
A transmission cooperation in the 18b of engaging portion, third engaging portion 18c are connect with driving engine.
Apparatus for work can be oil pump 7, watering pump, grease pump, sweep one or more in disk, wind turbine and air compressor
It is a.
When engineering operation vehicle is under job state, the first engaging portion 18a and the third engaging portion of first clutch
18c is combined, with passing power；Second engaging portion 18b and third engaging portion 18c is separated.
Engine imparts power to apparatus for work and hydraulic pump 15, and engineering operation vehicle is under the driving of hydraulic motor 16
Traveling, and apparatus for work executes job task.
In engineering operation vehicle under being not necessarily to execute the transport condition of job task, the first engaging portion of first clutch
18a and third engaging portion 18c is separated, and hydraulic pump 15 and apparatus for work are disconnected with engine；Second engaging portion 18b and
Three engaging portion 18c are combined, and engine imparts power to wheel 14 by first rotating shaft 12 and transmission parts 10.
The second tooth that transfer case 9 further includes the first gear 19 being connect with the first engaging portion 18a, is engaged with first gear 19
Wheel 20 and the third gear 21 engaged with second gear 20.
Transfer case 9 further includes the first axle being connected in second gear 20, and apparatus for work includes the profit with the first axis connection
Oil pump 23.
Transfer case further includes the second axis 22 being connected on third gear 21, and apparatus for work includes being connect with the second axis 22
Wind turbine 3.Wind turbine 3 is connect by driving member 17 with the second axis 22.Optionally driving member 17 includes in belt, transmission chain and gear
It is a kind of.
Hydraulic pump 15 is connected on the second axis 22.Optionally, hydraulic pump 15 is connect by key with the second axis 22.This is preferably
For spline.
Transmission parts 10 are connect with the drive axle 11 of engineering operation vehicle, and wheel is equipped on drive axle 11.Transmission parts
10 are sequentially connected with drive axle 11, so that wheel 14 rotates.
Engineering operation vehicle further includes second clutch, for control hydraulic motor 16 whether with wheel 14 be sequentially connected.
Second clutch includes the 4th engaging portion 24 being rotatably sleeved on transmission parts 10 and is connected to the second biography
The 5th engaging portion 25 on dynamic component 10.Wherein the 4th engaging portion 24 is sequentially connected with hydraulic motor 16.
When engineering operation vehicle is under job state, the 4th engaging portion 24 and the 5th engaging portion 25 are combined, so that
Hydraulic motor 16 drives vehicle wheel rotation.
It is in engineering operation vehicle it is not necessary that under executing the transport condition of job task, the 4th engaging portion 24 and the 5th combines
Portion 25 is separated, so that wheel 14 rotates under the drive of engine.
The engineering operation vehicle of the present embodiment further includes mechanical drive department 13, for connecting retarder and at least part of work
Industry device.Apparatus for work can be oil pump 7, watering pump, grease pump, sweep one or more in disk, wind turbine and air compressor
It is a.
The exemplary embodiment that these are only the utility model, is not intended to limit the utility model, all new in this practicality
Within the spirit and principle of type, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model
Within the scope of.
Claims (10)
1. a kind of engineering operation vehicle, which is characterized in that including：
Engine；
Hydraulic pump (15), by the engine driving；
Hydraulic motor (16) rotates under the action of the hydraulic fluid that the hydraulic pump (15) provides, for driving engineer operation
The wheel (14) of vehicle rotates；And
Apparatus for work is connect with the engine machine driving, to execute job task under the driving of the engine.
2. engineering operation vehicle according to claim 1, which is characterized in that further include：
Transmission parts (10), for making the engine be connect with the wheel (14) machine driving.
3. engineering operation vehicle according to claim 2, which is characterized in that
The engine may be selected to connect with a machine driving in the transmission parts (10) and the hydraulic pump (15)；
And/or
The engine may be selected to connect with a machine driving in the transmission parts (10) and the apparatus for work.
4. engineering operation vehicle according to claim 3, which is characterized in that including first clutch, first clutch
Device includes：
First engaging portion (18a) is connect at least one of the hydraulic pump (15) and apparatus for work machine driving；
Second engaging portion (18b) is connect with the transmission parts (10), for making the engine and the wheel (14) machinery
It is sequentially connected；And
Third engaging portion (18c) may be selected and one in first engaging portion (18a) and second engaging portion (18b)
Transmission cooperation, the third engaging portion (18c) connect with the driving engine.
5. engineering operation vehicle according to claim 4, which is characterized in that further include：
First rotating shaft (12), connect with the driving engine；
The third engaging portion (18c) connect with the first rotating shaft (12), and is rotated with the first rotating shaft (12)；
First engaging portion (18a) and second engaging portion (18b) are located at the two of the third engaging portion (18c)
Side, at least one of first engaging portion (18a) and second engaging portion (18b) are rotatably sleeved on described first
In shaft (12).
6. engineering operation vehicle according to claim 4, which is characterized in that further include：
First gear (19) is connect with first engaging portion (18a)；
Second gear (20) is engaged with the first gear (19), and with the hydraulic pump (15), grease pump (23) and described
At least one of apparatus for work machine driving connects.
7. engineering operation vehicle according to claim 1, which is characterized in that further include retarder (8), be used for the hair
The power of motivation passes to the apparatus for work and/or the hydraulic pump (15).
8. engineering operation vehicle according to claim 7, which is characterized in that further include：
Mechanical transmission component (13), for by the power of the retarder (8) pass to the hydraulic pump (15), grease pump and
One or more of described apparatus for work.
9. engineering operation vehicle according to claim 1, which is characterized in that further include：
Second clutch, for controlling whether the hydraulic motor (16) is sequentially connected with the wheel (14).
10. engineering operation vehicle according to claim 1, which is characterized in that the apparatus for work includes dust absorption fan, sweeps
At least one of disk and watering pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721860700.3U CN208006694U (en) | 2017-12-27 | 2017-12-27 | Engineering operation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721860700.3U CN208006694U (en) | 2017-12-27 | 2017-12-27 | Engineering operation vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208006694U true CN208006694U (en) | 2018-10-26 |
Family
ID=63882089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721860700.3U Active CN208006694U (en) | 2017-12-27 | 2017-12-27 | Engineering operation vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208006694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107985055A (en) * | 2017-12-27 | 2018-05-04 | 徐州徐工环境技术有限公司 | Engineering operation vehicle |
-
2017
- 2017-12-27 CN CN201721860700.3U patent/CN208006694U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107985055A (en) * | 2017-12-27 | 2018-05-04 | 徐州徐工环境技术有限公司 | Engineering operation vehicle |
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