CN207089000U - A kind of hydraulic-driven single-engine sweeping vehicle - Google Patents

A kind of hydraulic-driven single-engine sweeping vehicle Download PDF

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Publication number
CN207089000U
CN207089000U CN201720906739.8U CN201720906739U CN207089000U CN 207089000 U CN207089000 U CN 207089000U CN 201720906739 U CN201720906739 U CN 201720906739U CN 207089000 U CN207089000 U CN 207089000U
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China
Prior art keywords
pump
hydraulic
chassis
motor
output end
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Active
Application number
CN201720906739.8U
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Chinese (zh)
Inventor
姜振灿
杨锦华
熊鸿华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fulongma Group Co Ltd
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Fujian Longma Environmental Sanitation Equipment Co Ltd
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Priority to CN201720906739.8U priority Critical patent/CN207089000U/en
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Abstract

The utility model discloses a kind of hydraulic-driven single-engine sweeping vehicle, and it includes car body, and car body is provided with engine, chassis speed changing box and chassis back axle, and the power of engine sequentially passes through chassis speed changing box and chassis transmission shaft driven to chassis back axle;Full-power takeoff, Variable plunger pump, gear pump, reversal valve, blower motor, blower fan, high-pressure hydraulic pump, low-pressure pump motor, low-pressure pump, hydraulic pump and hydraulic motor are additionally provided with the car body;Gearbox power takeoff is connected with the chassis speed changing box, the output end of gearbox power takeoff drives hydraulic pump, the input of the output end connection hydraulic motor of hydraulic pump, the output end driving chassis back axle of hydraulic motor by second driving shaft.The traveling of sweeper and the power of operation are all provided by engine in situ, can be reduced road-cleaning operation oil consumption, be reduced operation discharge, while improve the space availability ratio of sweeper.

Description

A kind of hydraulic-driven single-engine sweeping vehicle
Technical field
It the utility model is related to sanitation equipment field, more particularly to a kind of hydraulic-driven single-engine sweeping vehicle.
Background technology
City road sanitation vehicle, containing sweeping machine, vacuum sweeper, cleaning vehicle and sweeper generally using chassis traveling with Sustainer is respectively adopted for upper dress equipment and assistant engine provides power.Sustainer is used to drive vehicle to travel, required Power is big, but because cleaning class car operating speed is typically in below 20km/h, therefore the operation under slow-speed of revolution operating mode for a long time, Operating efficiency is low.Operated simultaneously plus assistant engine, vehicle discharge and noise are difficult to be controlled effectively, vehicle energy consumption efficiency Lowly.And upper device puts assistant engine low space utilization, oil consumption and operation discharge capacity are big.
The content of the invention
In order to solve deficiency of the prior art, the purpose of this utility model is to provide a kind of environmental protection, energy-conservation, space profit With the high hydraulic-driven single-engine sweeping vehicle of rate.
To achieve the above object, the utility model uses following technical scheme:
A kind of hydraulic-driven single-engine sweeping vehicle, including car body, car body are provided with engine, chassis speed changing box and chassis Back axle, the power of the engine sequentially pass through chassis speed changing box and chassis transmission shaft driven to chassis back axle;
Be additionally provided with the car body Full-power takeoff, Variable plunger pump, gear pump, reversal valve, blower motor, blower fan, High-pressure hydraulic pump, low-pressure pump motor, low-pressure pump, hydraulic pump and hydraulic motor;
The engine power is sent to Full-power takeoff, and the output end of Full-power takeoff is driven by the first power transmission shaft Dynamic Variable plunger pump, the input of the output end of Variable plunger pump respectively with reversal valve and gear pump are connected, the reversal valve Output end has two delivery outlets, the input connection of one of delivery outlet and blower motor, and the output end of blower motor is driven Dynamic blower fan and high-pressure hydraulic pump, another delivery outlet are connected with the input of low-pressure pump motor, the output end of low-pressure pump motor Drive low-pressure pump;
Gearbox power takeoff is connected with the chassis speed changing box, the output end of gearbox power takeoff passes through second driving shaft Drive hydraulic pump, the input of the output end connection hydraulic motor of hydraulic pump, the output end driving chassis back axle of hydraulic motor.
The start and stop switching of the high-pressure hydraulic pump is controlled by pneumatic clutch.
The utility model uses above structure, and the traveling of sweeper and the power of operation are all provided by engine in situ, can To reduce road-cleaning operation oil consumption, reduce operation discharge, while improve the space availability ratio of sweeper.
Brief description of the drawings
The utility model is described in further details below in conjunction with the drawings and specific embodiments;
Fig. 1 is schematic diagram of the utility model by Mechanical Driven chassis back axle;
Fig. 2 is that the utility model drives the schematic diagram filled by Full-power takeoff;
Fig. 3 is schematic diagram of the utility model by hydraulic-driven chassis back axle.
Embodiment
As shown in one of Fig. 1-3, the utility model includes car body, and car body is provided with engine, chassis speed changing box 1 and chassis Back axle 3, the power of the engine sequentially drive to chassis back axle 3 by chassis speed changing box 1 and chassis power transmission shaft 2;
Full-power takeoff 8, Variable plunger pump 10, gear pump 11, reversal valve 16, blower motor are additionally provided with the car body 12nd, blower fan 13, high-pressure hydraulic pump 14, low-pressure pump motor 17, low-pressure pump 18, hydraulic pump 6 and hydraulic motor 7;
The engine power is sent to Full-power takeoff 8, and the output end of Full-power takeoff 8 passes through the first power transmission shaft 9 driving Variable plunger pumps 10, the input of the output end of Variable plunger pump 10 respectively with reversal valve 16 and gear pump 11 are connected, institute The output end for stating reversal valve 16 has two delivery outlets, and one of delivery outlet is connected with the input of blower motor 12, blower fan The output end driving blower fan 13 and high-pressure hydraulic pump 14 of motor 12, the input of another delivery outlet and low-pressure pump motor 17 connect Connect, the output end driving low-pressure pump 18 of low-pressure pump motor 17;
Gearbox power takeoff 4 is connected with the chassis speed changing box 1, the output end of gearbox power takeoff 4 passes by second Moving axis 5 drives hydraulic pump 6, the input of the output end connection hydraulic motor 7 of hydraulic pump 6, the output end driving bottom of hydraulic motor 7 Disk back axle 3.
Operation principle of the present utility model is as follows:
As shown in Figure 1:When vehicle transition travels, the power of engine passes through chassis speed changing box 1, chassis power transmission shaft 2, transmission To chassis back axle 3, i.e., realize that vehicle travels by Mechanical Driven.
As shown in Figure 2:Engine power one route Full-power takeoff 8 and is supplied to dress use under working condition.Specifically As follows, Full-power takeoff 8 drives Variable plunger pump 10, the driving gear pump 11 of Variable plunger pump 10, tooth by the first power transmission shaft 9 Wheel pump 11 controls the swing for sweeping disk, suction nozzle.When reversal valve 16 not it is electric when:Variable plunger pump 10 drives blower motor 12, blower fan Motor 12 drives blower fan 13 and high-pressure hydraulic pump 14, and the start and stop switching of high-pressure hydraulic pump 14 is controlled by pneumatic clutch 15;Work as reversal valve 16 it is electric when:Variable plunger pump 10 drives low-pressure pump motor 17, the drive motor low-pressure pump 18 of low-pressure pump 18.
As shown in figure 3, engine power another way is transferred to gearbox power takeoff 4 by chassis speed changing box 1 under working condition, Hydraulic pump 6 is driven by second driving shaft 5 by gearbox power takeoff 4, hydraulic pump 6 drives hydraulic motor 7, and hydraulic motor 7 drives Chassis back axle 3, i.e., realize that chassis travels by hydraulic-driven.

Claims (2)

1. a kind of hydraulic-driven single-engine sweeping vehicle, including car body, after car body is provided with engine, chassis speed changing box and chassis Bridge, the power of the engine sequentially pass through chassis speed changing box and chassis transmission shaft driven to chassis back axle;
It is characterized in that:Full-power takeoff, Variable plunger pump, gear pump, reversal valve, blower fan horse are additionally provided with the car body Reach, blower fan, high-pressure hydraulic pump, low-pressure pump motor, low-pressure pump, hydraulic pump and hydraulic motor;
The engine power is sent to Full-power takeoff, and the output end of Full-power takeoff is driven by the first power transmission shaft to be become Plunger pump is measured, the input of the output end of Variable plunger pump respectively with reversal valve and gear pump is connected, the output of the reversal valve End has two delivery outlets, the input connection of one of delivery outlet and blower motor, the output end driving wind of blower motor Machine and high-pressure hydraulic pump, another delivery outlet are connected with the input of low-pressure pump motor, the output end driving of low-pressure pump motor Low-pressure pump;
Gearbox power takeoff is connected with the chassis speed changing box, the output end of gearbox power takeoff is driven by second driving shaft Hydraulic pump, the input of the output end connection hydraulic motor of hydraulic pump, the output end driving chassis back axle of hydraulic motor.
A kind of 2. hydraulic-driven single-engine sweeping vehicle according to claim 1, it is characterised in that:The high-pressure hydraulic pump Start and stop switching is controlled by pneumatic clutch.
CN201720906739.8U 2017-07-25 2017-07-25 A kind of hydraulic-driven single-engine sweeping vehicle Active CN207089000U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720906739.8U CN207089000U (en) 2017-07-25 2017-07-25 A kind of hydraulic-driven single-engine sweeping vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720906739.8U CN207089000U (en) 2017-07-25 2017-07-25 A kind of hydraulic-driven single-engine sweeping vehicle

Publications (1)

Publication Number Publication Date
CN207089000U true CN207089000U (en) 2018-03-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720906739.8U Active CN207089000U (en) 2017-07-25 2017-07-25 A kind of hydraulic-driven single-engine sweeping vehicle

Country Status (1)

Country Link
CN (1) CN207089000U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112962502A (en) * 2021-02-04 2021-06-15 安徽阿莫斯流体技术有限公司 Dust collection vehicle structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112962502A (en) * 2021-02-04 2021-06-15 安徽阿莫斯流体技术有限公司 Dust collection vehicle structure

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