CN110453631A - Cleaning vehicle for guardrail - Google Patents
Cleaning vehicle for guardrail Download PDFInfo
- Publication number
- CN110453631A CN110453631A CN201910861363.7A CN201910861363A CN110453631A CN 110453631 A CN110453631 A CN 110453631A CN 201910861363 A CN201910861363 A CN 201910861363A CN 110453631 A CN110453631 A CN 110453631A
- Authority
- CN
- China
- Prior art keywords
- pump
- control valve
- round brush
- cleaning vehicle
- guardrail
- 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000003921 oil Substances 0.000 claims description 58
- 239000000446 fuel Substances 0.000 claims description 3
- 239000010705 motor oil Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/005—Mobile installations, particularly for upkeeping in situ road or railway furniture, for instance road barricades, traffic signs; Mobile installations particularly for upkeeping tunnel walls
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The invention discloses a kind of Cleaning vehicle for guardrail.Cleaning vehicle for guardrail includes pump motor, round brush motor, duplex hydraulic pump, pump motor control valve and round brush motor control valve, and pump motor is used to be drivingly connected with water pump, and round brush motor is used to be drivingly connected with round brush；Duplex hydraulic pump includes front pump and rear pump, and round brush motor control valve is set on the oil circuit between front pump and round brush motor, after pump motor control valve is set on the oil circuit of pump and pump motor.The revolving speed of the round brush motor control valve control round brush motor of Cleaning vehicle for guardrail of the invention and then the water for controlling water pump, pump motor control valve controls the revolving speed of pump motor and then controls the revolving speed of round brush, therefore the cleaning water of Cleaning vehicle for guardrail of the invention and round brush revolving speed are adjustable, and then the velocity of rotation of cleaning water and round brush can be adjusted according to the clean level of guardrail in operation process, improve the cleaning effect of Cleaning vehicle for guardrail.
Description
Technical field
The present invention relates to technical field of engineering machinery, in particular to a kind of Cleaning vehicle for guardrail.
Background technique
In recent years, country puts into a large amount of manpower, material resources and financial resources improves urban environmental hygiene comprehensively, and Cleaning vehicle for guardrail is more next
More puts among urban environmental hygiene construction；Urban road construction scale is increasing, and guardrail is cleaned in city
Demand is also increasing.
Currently, most domestic Cleaning vehicle for guardrail is respectively provided with high pressure water circuit system and low pressure waterway system, water route system
Complicated operation for system and control.Meanwhile for the guardrail of different clean levels, it is high that domestic Cleaning vehicle for guardrail mainly passes through switching
The phenomenon that low pressure purge scheme control, water flow and motor rotary speed are unadjustable, cause cleaning effect poor or waste water.
Summary of the invention
The purpose of the present invention is to provide a kind of Cleaning vehicle for guardrail, to improve cleaning effect.
The present invention provides a kind of Cleaning vehicle for guardrail, comprising:
Pump motor, for being drivingly connected with water pump；
Round brush motor, for being drivingly connected with round brush；And
Duplex hydraulic pump, pump motor control valve and round brush motor control valve, duplex hydraulic pump include front pump and rear pump, rolling
Brush motor control valve is set on the oil circuit between front pump and round brush motor, pump and water pump horse after pump motor control valve is set to
On the oil circuit reached.
In some embodiments, round brush motor control valve has the first oil inlet connecting with the oil outlet of front pump and rolling
The first actuator port, the first oil return opening and including being set to the first oil inlet and the first working oil of the oil inlet connection of brush motor
On-off control valve on oil circuit between mouthful and the overflow valve that is set between the first oil inlet and the first oil return opening.
In some embodiments, on-off control valve is that solenoid electric valve and on-off control valve and overflow valve are same with overflow valve
When power on/off.
In some embodiments, the flow of on-off control valve is adjustably arranged.
In some embodiments, pump motor control valve includes proportional control valve.
In some embodiments, hydraulic system further includes, round brush pose adjustment control valve block and water route opening and closing control valve block,
Simply connected hydraulic pump is that round brush pose adjustment controls valve block and water route opening and closing control valve block fuel feeding.
In some embodiments, Cleaning vehicle for guardrail further include operation engine, simply connected hydraulic pump and duplex hydraulic pump by
Operation engine provides power.
In some embodiments, duplex hydraulic pump is connect with the main shaft drives of operation engine, simply connected hydraulic pump and operation
Engine side power takeoff is drivingly connected.
In some embodiments, hydraulic system further includes manual pump, and the oil outlet and round brush pose adjustment of manual pump control
The oil inlet that the oil inlet of valve block and water route open and close control valve block connect using as oil sources of meeting an urgent need.
Based on technical solution provided by the invention, Cleaning vehicle for guardrail include pump motor, round brush motor, duplex hydraulic pump,
Pump motor control valve and round brush motor control valve, pump motor are used to be drivingly connected with water pump, and round brush motor is used for and round brush
It is drivingly connected；Duplex hydraulic pump includes front pump and rear pump, and round brush motor control valve is set to the oil between front pump and round brush motor
On the road, it is pumped on the oil circuit with pump motor after pump motor control valve is set to.Cleaning vehicle for guardrail of the invention is in front pump and rolling
Round brush motor control valve is set on the oil circuit between brush motor and pump motor is set on the oil circuit of rear pump and pump motor
Control valve, round brush motor control valve control the revolving speed of round brush motor and then control the water of water pump, the control of pump motor control valve
The revolving speed of pump motor and then the revolving speed for controlling round brush, therefore the cleaning water and round brush revolving speed of Cleaning vehicle for guardrail of the invention
It is adjustable, and then the velocity of rotation for cleaning water and round brush can be adjusted according to the clean level of guardrail in operation process, it mentions
The cleaning effect of high Cleaning vehicle for guardrail.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the hydraulic system of the Cleaning vehicle for guardrail of the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
As shown in Figure 1, the Cleaning vehicle for guardrail of the embodiment of the present invention includes:
Pump motor 7, for being drivingly connected with water pump 8；
Round brush motor, for being drivingly connected with round brush；And
Duplex hydraulic pump 3, pump motor control valve 6 and round brush motor control valve 11, duplex hydraulic pump 3 include 31 He of front pump
After pump 32, round brush motor control valve 11 is set on the oil circuit between front pump 31 and round brush motor, pump motor control valve 6 be arranged
On the oil circuit of rear pump 32 and pump motor 7.
Round brush motor control valve is arranged in the Cleaning vehicle for guardrail of the present embodiment on the oil circuit between front pump 31 and round brush motor
11 and round brush is controlled with pump motor control valve 6, round brush motor control valve 11 are arranged on the oil circuit of pump motor 7 in rear pump 32
The revolving speed of motor and then the water for controlling water pump, pump motor control valve 6 control the revolving speed of pump motor and then control round brush
Revolving speed, therefore the cleaning water of the Cleaning vehicle for guardrail of the present embodiment and round brush revolving speed are adjustable, and then can in operation process
To adjust the velocity of rotation of cleaning water and round brush according to the clean level of guardrail, the cleaning effect of Cleaning vehicle for guardrail is improved.And
And cleaning water is adjustable, then being cleaned with lesser cleaning water in the case where guardrail is in less dirty, therefore reaches
The purpose of energy-saving and water-saving.Further, in the case where water-saving, the clear water of same volume water tank can just be such that the activity duration prolongs
It is long.
In the present embodiment, round brush motor control valve 11 have connect with the oil outlet of front pump 31 the first oil inlet P 1,
The first actuator port A1 for being connect with the oil inlet of round brush motor, the first oil return inlet T 1 and including be set to the first oil inlet P 1 with
On-off control valve 111 on oil circuit between first actuator port A1 and it is set to the first oil inlet P 1 and the first oil return inlet T 1
Between overflow valve 112.On-off control valve 111 is set on the oil circuit between the first oil inlet P 1 and the first actuator port A1,
Therefore before non-operation, no matter return oil pressure size, oil liquid will not make round brush motor occur slow rotation.
As shown in Figure 1, on-off control valve 111 and overflow valve 112 are solenoid electric valve and on-off control valve 111 and overflow
Valve 112 while power on/off.
The round brush motor control valve 11 of the present embodiment includes the solenoid valve 113 for controlling overflow valve 112.Solenoid valve 113
When power-off, overflow valve 112 is in unloading condition, and 1 hydraulic oil of the first oil inlet P is by 112 off-load of overflow valve, and round brush motor 10 is not
It can rotation.When solenoid valve 113 is powered, overflow valve 112 plays overflow valve action, and the hydraulic oil of the first oil inlet P 1 reaches round brush motor
10 hydraulic circuits, round brush motor 10 can build pressure rotation.
Preferably, the flow of the on-off control valve 111 of the present embodiment is adjustably arranged.The flow of on-off control valve 111
The adjustable revolving speed to adjust round brush.
The pump motor control valve 6 of the present embodiment is electrohydraulic proportional control valve.Control valve 6 include three-way flowrate valve 61, three
Through-current capacity valve 61 establishes system demand pressure, while system spare flow is fallen in off-load.Overflow valve 62 cuts down pilot circuit pressure wave
It is dynamic.The valve core opening of first guide proportion pressure reducing valve 63 and the second guide proportion hydraulic valve 64 control ratio control reversal valve 66
Degree, and then the oil liquid flow for passing through valve is controlled, it is finally reached the purpose of control motor rotary speed.The pressure reducing valve 65 of guide's oil liquid controls
Reach the maximum pressure of the first guide proportion pressure reducing valve 63 and the second guide proportion hydraulic valve 64.
As shown in Figure 1, the hydraulic system of the present embodiment further includes, round brush pose adjustment control valve block 4 and water route opening and closing are controlled
Valve block 5 processed, simply connected hydraulic pump 2 are that round brush pose adjustment controls valve block 4 and water route opening and closing control 5 fuel feeding of valve block.
The Cleaning vehicle for guardrail of the present embodiment further includes operation engine, and simply connected hydraulic pump 2 and duplex hydraulic pump 3 are by operation
Engine provides power.Operation engine is the assistant engine of Cleaning vehicle for guardrail, and Cleaning vehicle for guardrail further includes for driving vehicle
The walking engine of walking, also referred to as sustainer.The Cleaning vehicle for guardrail of the present embodiment is driven jointly using assistant engine,
The power output for rationally utilizing engine, optimizes power transmission route.
Specifically, Cleaning vehicle for guardrail duplex hydraulic pump is connect with the main shaft drives of operation engine, simply connected hydraulic pump and work
The power mouth side-draw of industry engine is drivingly connected.
The hydraulic system of the present embodiment further includes manual pump 1, and the oil outlet and round brush pose adjustment of manual pump 1 control valve block
The oil inlet that 4 oil inlet and water route open and close control valve block 5 connect using as oil sources of meeting an urgent need.Manual pump 1 is in assistant engine failure
Or play the role of oil sources of meeting an urgent need when fault, reset each movement.
In summary, the Cleaning vehicle for guardrail of the present embodiment, has the advantage that
High-pressure hydraulic pump motor rotary speed and start and stop are controlled by proportional control valve, further control the water flow of high-pressure hydraulic pump
Amount, for the guardrail of different clean levels, without carrying out the switching of different cleaning models, only regulating pondage adjusting knob,
Energy-saving and water-saving, simplified control system and user's operation.
Cancel low pressure waterway system, simplified control and operating system.
Cleaning water step-less adjustment is realized by proportioning valve, and method is easily realized, while energy-saving and water-saving, extends the activity duration.
High-pressure hydraulic pump transmission aspect is compared and simplifies transmission configuration with the transmission of traditional belt, hydraulic drive and realize
Clean the step-less adjustment of water.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (9)
1. a kind of Cleaning vehicle for guardrail characterized by comprising
Pump motor (7), for being drivingly connected with water pump (8)；
Round brush motor, for being drivingly connected with round brush；And
Duplex hydraulic pump (3), pump motor control valve (6) and round brush motor control valve (11), the duplex hydraulic pump (3) include
Front pump (31) and rear pump (32), the round brush motor control valve (11) are set between the front pump (31) and the round brush motor
Oil circuit on, the pump motor control valve (6) be set to it is described after pump (32) and the pump motor (7) oil circuit on.
2. Cleaning vehicle for guardrail according to claim 1, which is characterized in that the round brush motor control valve (11) has and institute
The first oil inlet (P1) for stating the oil outlet connection of front pump (31), the first working oil being connect with the oil inlet of the round brush motor
Mouthful (A1), the first oil return opening (T1) and including being set between first oil inlet (P1) and first actuator port (A1)
Oil circuit on on-off control valve (111) and be set between first oil inlet (P1) and first oil return opening (T1)
Overflow valve (112).
3. Cleaning vehicle for guardrail according to claim 2, which is characterized in that the on-off control valve (111) and the overflow
Valve (112) is solenoid electric valve and the on-off control valve (111) and the overflow valve (112) power on/off simultaneously.
4. Cleaning vehicle for guardrail according to claim 2, which is characterized in that the flow of the on-off control valve is adjustably set
It sets.
5. Cleaning vehicle for guardrail according to claim 1, which is characterized in that the pump motor control valve (6) includes ratio
Control valve.
6. Cleaning vehicle for guardrail according to any one of claim 1 to 5, which is characterized in that the hydraulic system further includes
Round brush pose adjustment controls valve block (4) and water route opening and closing control valve block (5), and the simply connected hydraulic pump (2) is the round brush posture
Adjustment control valve block (4) and water route opening and closing control valve block (5) fuel feeding.
7. Cleaning vehicle for guardrail according to claim 6, which is characterized in that the Cleaning vehicle for guardrail further includes that operation is started
Machine, the simply connected hydraulic pump (2) and the duplex hydraulic pump (3) provide power by the operation engine.
8. Cleaning vehicle for guardrail according to claim 7, which is characterized in that the duplex hydraulic pump and the operation engine
Main shaft drives connection, the simply connected hydraulic pump and the operation engine side power takeoff are drivingly connected.
9. Cleaning vehicle for guardrail according to claim 6, which is characterized in that the hydraulic system further includes manual pump (1), institute
State the oil outlet of manual pump (1) and the oil inlet of round brush pose adjustment control valve block (4) and water route opening and closing control valve
Block (5) oil inlet connection using as emergency oil sources.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910861363.7A CN110453631A (en) | 2019-09-12 | 2019-09-12 | Cleaning vehicle for guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910861363.7A CN110453631A (en) | 2019-09-12 | 2019-09-12 | Cleaning vehicle for guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110453631A true CN110453631A (en) | 2019-11-15 |
Family
ID=68491672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910861363.7A Pending CN110453631A (en) | 2019-09-12 | 2019-09-12 | Cleaning vehicle for guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110453631A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931888A (en) * | 2021-10-13 | 2022-01-14 | 上海高仙自动化科技发展有限公司 | Hydraulic system of sweeping machine and electric sweeping machine |
| CN114652245A (en) * | 2022-04-25 | 2022-06-24 | 徐州徐工环境技术有限公司 | Wall washs car operating power monitored control system |
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| CN108729399A (en) * | 2018-05-30 | 2018-11-02 | 扬州盛达特种车有限公司 | A kind of novel washing, which is swept overall height and compressed and washed, to be swept and low pressure dust falling system |
| CN109441900A (en) * | 2018-12-10 | 2019-03-08 | 扬州盛达特种车有限公司 | A kind of energy-saving hydraulic system of pavement cleaning vehicle |
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| CN209244976U (en) * | 2018-12-21 | 2019-08-13 | 深圳东风汽车有限公司 | Special purpose vehicle hydraulic system with emergency set |
| CN212248013U (en) * | 2019-09-12 | 2020-12-29 | 徐州徐工环境技术有限公司 | Guardrail cleaning vehicle |
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2019
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| JPH0571099U (en) * | 1992-07-30 | 1993-09-24 | 株式会社犬塚製作所 | Aircraft snowplow |
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| CN109706866A (en) * | 2018-12-21 | 2019-05-03 | 广东易山重工股份有限公司 | A kind of sweeper stepless speed regulation energy-saving hydraulic system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931888A (en) * | 2021-10-13 | 2022-01-14 | 上海高仙自动化科技发展有限公司 | Hydraulic system of sweeping machine and electric sweeping machine |
| CN113931888B (en) * | 2021-10-13 | 2023-12-01 | 上海高仙自动化科技发展有限公司 | Hydraulic system of sweeping machine and electric sweeping machine |
| CN114652245A (en) * | 2022-04-25 | 2022-06-24 | 徐州徐工环境技术有限公司 | Wall washs car operating power monitored control system |
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