CN114766998B - Single engine wall washs car - Google Patents
Single engine wall washs car Download PDFInfo
- Publication number
- CN114766998B CN114766998B CN202210419985.6A CN202210419985A CN114766998B CN 114766998 B CN114766998 B CN 114766998B CN 202210419985 A CN202210419985 A CN 202210419985A CN 114766998 B CN114766998 B CN 114766998B
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- Prior art keywords
- vehicle
- tooth
- running
- pump
- chassis
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- 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.)
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- 238000004140 cleaning Methods 0.000 claims abstract description 42
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 9
- 230000002706 hydrostatic effect Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/38—Machines, specially adapted for cleaning walls, ceilings, roofs, or the like
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4063—Driving means; Transmission means therefor
- A47L11/4066—Propulsion of the whole machine
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4063—Driving means; Transmission means therefor
- A47L11/4069—Driving or transmission means for the cleaning tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K25/00—Auxiliary drives
- B60K25/06—Auxiliary drives from the transmission power take-off
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K25/00—Auxiliary drives
- B60K25/06—Auxiliary drives from the transmission power take-off
- B60K2025/065—Auxiliary drives from the transmission power take-off the transmission being fluidic, e.g. hydraulic
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Motor Power Transmission Devices (AREA)
Abstract
The invention discloses a single-engine wall cleaning vehicle, which comprises a chassis, a front cleaning device, a rear cleaning device and a tank body, wherein the chassis is provided with a front cleaning device and a rear cleaning device; the chassis is provided with a gearbox and a main speed reducer; a power taking mechanism is arranged between a gearbox and a main speed reducer on the chassis; the power taking mechanism divides the running state of the vehicle into a hydraulic running mode and a mechanical running mode; the hydraulic walking mode is used for adjusting the running speed during vehicle cleaning operation; the mechanical travel mode is used for adjusting the travel speed of the vehicle during non-cleaning operation. The device can realize stepless speed regulation and low-speed operation, and has good applicability to the working condition of wall surface cleaning; the whole vehicle can switch hydraulic and mechanical traveling modes, so that the running performance of the vehicle in a non-operation mode is ensured; single-shot driving, excellent indexes such as noise, oil consumption, emission and the like, and low maintenance cost; and the power is decoupled, and the output of the uploading function is stable.
Description
Technical Field
The invention relates to a single-engine wall cleaning vehicle, and belongs to the technical field of municipal cleaning equipment.
Background
In order to ensure good cleaning effect, the wall cleaning products need to run at a low speed, the cleaning speed required for the areas with heavy wall pollution is slower, the operation speed range of 0-3km/h needs to be covered, the main flow chassis in the market at present is very difficult to reach the speed range in the economic rotation speed range of the engine, and the speed limit is generated due to mechanical transmission and constant transmission ratio, so that the stepless speed regulation cannot be carried out, and the applicability of the working condition is poor; in addition, the requirements of acceleration, deceleration and braking are met in the operation process, the rotating speed of an engine can be influenced, and the output of the loading function is unstable. The double engines have influence on noise, emission and oil consumption of the whole vehicle, and maintenance cost is increased.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the single-engine wall cleaning vehicle aiming at the working condition requirements of low speed and speed change of wall cleaning, and the invention adopts a broken shaft power taking mode, so that stepless speed regulation of the vehicle from zero can be realized when a power taking mechanism is in a hydraulic walking mode, a user can independently regulate the working speed aiming at different cleaning working conditions, the engine speed is stable in the working process, the use of a secondary engine is avoided, the working noise and oil consumption of the whole vehicle are reduced, and the emission and maintenance cost is reduced.
The invention is realized by the following technical scheme that the single-engine wall surface cleaning vehicle comprises a chassis, a front cleaning device, a rear cleaning device and a tank body; the chassis is provided with a gearbox and a main speed reducer; the method is characterized in that: a power taking mechanism is arranged between a gearbox and a main speed reducer on the chassis;
the power taking mechanism divides the running state of the vehicle into a hydraulic running mode and a mechanical running mode;
the hydraulic walking mode is used for adjusting the running speed during vehicle cleaning operation;
the mechanical travel mode is used for adjusting the travel speed of the vehicle during non-cleaning operation.
As the preferable scheme of the single-engine wall cleaning vehicle, the invention comprises the following steps: the power take-off mechanism comprises a hydrostatic transfer case, a traveling pump, a variable pump, a gear pump and a traveling motor; the variable pump is connected with the gear pump in series;
The hydrostatic transfer case comprises a main shaft arranged in a shell, two shafts with two force taking ends and three shafts with one force taking end;
the input end of the main shaft is provided with driving teeth, and the output end of the main shaft is provided with reversing teeth IV;
The reversing teeth I and the reversing teeth II are arranged on the two shafts;
And the three shafts are provided with teeth five.
As the preferable scheme of the single-engine wall cleaning vehicle, the invention comprises the following steps: when the vehicle running state is the hydraulic running mode,
The tooth five is meshed with the reversing tooth four through the tooth six;
the reversing tooth I is meshed with the driving tooth;
As the preferable scheme of the single-engine wall cleaning vehicle, the invention comprises the following steps: when the vehicle running state is the mechanical running mode,
The first reversing tooth is disengaged from the driving tooth, and the fourth reversing tooth is engaged with the driving tooth; and the two shafts and the three shafts have no power transmission.
As the preferable scheme of the single-engine wall cleaning vehicle, the invention comprises the following steps: the two force taking ends on the two shafts are respectively connected with the variable pump and the traveling pump;
the power taking end of the three shafts is connected with a walking motor;
the traveling pump drives the traveling motor to rotate.
The invention has the beneficial technical effects that: the device can realize stepless speed regulation and low-speed operation, and has good applicability to the working condition of wall surface cleaning; the whole vehicle can switch hydraulic and mechanical traveling modes, so that the running performance of the vehicle in a non-operation mode is ensured; single-shot driving, excellent indexes such as noise, oil consumption, emission and the like, and low maintenance cost; and the power is decoupled, and the output of the uploading function is stable.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the force taking mechanism;
FIG. 3 is a schematic structural view of the hydrostatic transfer case in a hydraulic travel mode state;
FIG. 4 is a schematic illustration of the hydrostatic transfer case in a machine travel mode state;
In the figure: 1-a chassis, 2-a front cleaning device, 3-a rear cleaning device, 4-a tank body and 5-a force taking mechanism; 51-traveling pump, 52-hydrostatic transfer case, 521-driving gear, 522-reversing gear I, 523-diaxon, 524-gear II, 525-triaxiality, 526-reversing gear IV, 527-main shaft, 528-gear V, 529-gear VI, 53-variable pump, 54-gear pump, 55-duplex gear pump, 56-traveling motor.
Detailed Description
The invention is further described below with reference to examples and figures. The whole vehicle adopts a technical route of single-engine driving hydraulic walking, and the loading and driving power is output by the chassis engine; the hydrostatic transfer case is added by breaking the shaft and taking force between the gearbox and the rear axle; the arrangement form of the power taking of each component is that a front arm support driving pump is arranged at the side power taking of the gearbox and used for executing the action of the front arm support; the hydrostatic transfer case is provided with three other power taking ends besides a main driving input and a main driving output, wherein two power taking ends are provided with a traveling variable pump and a traveling motor for driving the hydraulic traveling of the whole vehicle; and the residual power taking end is provided with a variable pump for providing power for the execution of each function of the waterway system and the execution of the action of the rear arm support.
Example 1
Referring to fig. 1 to 4, a single engine wall cleaning vehicle comprises a chassis 1, a front cleaning device 2, a rear cleaning device 3 and a tank 4; the chassis 1 is provided with a gearbox and a main speed reducer; a power take-off mechanism 5 is arranged between a gearbox and a main speed reducer on the chassis 1;
the power take-off mechanism 5 divides the running state of the vehicle into a hydraulic running mode and a mechanical running mode;
the hydraulic walking mode is used for adjusting the running speed during vehicle cleaning operation;
the mechanical travel mode is used for adjusting the travel speed of the vehicle during non-cleaning operation.
The power take-off mechanism 5 comprises a hydrostatic transfer case 52, a traveling pump 51, a variable pump 53, a gear pump 54 and a traveling motor 56; the variable pump 53 and the gear pump 54 are connected in series to form a serial pump;
the hydrostatic transfer case 52 includes a main shaft 527 mounted in the housing, a two shaft 523 with two take-off ends, and a three shaft 525 with one take-off end;
the input end of the main shaft 527 is provided with a driving tooth 521, and the output end is provided with a reversing tooth IV 526;
The second shaft 523 is provided with a reversing tooth one 522 and a reversing tooth two 524;
the triaxial 525 is provided with five teeth 528.
When the vehicle running state is the hydraulic running mode,
The fifth tooth 528 is meshed with the fourth reversing tooth 526 through a sixth tooth 529;
the first reversing tooth 522 is meshed with the driving tooth 521;
when the vehicle running state is the mechanical running mode,
The first reversing tooth 522 is disengaged from the driving tooth 521, and the fourth reversing tooth 526 is engaged with the driving tooth 521; the two-axis 523 and the three-axis 525 are unpowered.
The two power taking ends on the two shafts 523 are respectively connected with the variable pump 53 and the traveling pump 51;
the force taking end of the triaxial 525 is connected with a walking motor 56;
the traveling pump 51 drives the traveling motor 56 to rotate.
The gear box side force taking position is provided with a duplex gear pump 55, and in the process, the gear box side force taking drives the duplex gear pump 55 to rotate, so that power is provided for the arm support action of the front cleaning device 2.
Specifically, the invention adopts a broken shaft power taking mode, a hydrostatic transfer case 52 is additionally arranged between a chassis gearbox and a main speed reducer, a traveling pump 51 and a traveling motor 56 are arranged on a power taking end of the hydrostatic transfer case 52, the main shaft input power is transmitted to the traveling pump 51 after the whole vehicle is in a hydraulic traveling mode through gear switching of the transfer case, the traveling motor 56 is driven to rotate, and the power torque is transmitted to a rear axle through the transfer case, so that the whole vehicle is driven to travel; the variable pump 53 is connected with the gear pump 54 in series and is arranged on the power taking end of the hydrostatic transfer case 52, after the transfer case is switched to a hydraulic traveling mode, the power torque input by the main shaft drives the traveling pump 51 to provide power for the hydraulic traveling of the whole vehicle, the variable pump 53 is also driven to provide power for the waterway system of the whole vehicle, and the working effect of the waterway system is controlled by adjusting the displacement of the variable pump 53; the driving gear pump 54 provides power for the action execution of the rear arm support; the duplex gear pump 55 is arranged at the side power take-off position of the chassis gearbox, and the side power take-off of the gearbox drives the duplex gear pump 55 to rotate in the working process, so that power is provided for the action of the front arm support.
Specifically, when the vehicle running state is the hydraulic running mode, referring to fig. 3, the driving tooth 521 is always engaged with the main input, and the position of the reversing tooth one 522 is adjusted by controlling the fork reversing mechanism; the first reversing tooth 522 is meshed with the driving tooth 521, power is transmitted to the two shafts 523, the power output of the traveling pump 51 and the serial pump arranged at the power taking end is realized, the traveling pump 51 drives the traveling motor 56 to rotate, the power is transmitted to the fourth reversing tooth 526 through the meshing of the five teeth 528 and the six teeth 529 of the three shafts 525, the main shaft 527 rotates, and finally, the power is transmitted to the rear axle from the main output shaft of the hydrostatic transfer case 52, the whole vehicle is driven to travel, and the hydraulic traveling function is realized.
Specifically, when the vehicle running state is the mechanical running mode, referring to fig. 4, the driving tooth 521 is normally engaged with the main input, and the positions of the first 522 and fourth 526 reversing teeth are adjusted by controlling the fork reversing mechanism; the first reversing tooth 522 is disengaged from the driving tooth 521, the fourth reversing tooth 526 is engaged with the driving tooth 521, and in this state, power is transferred to the main shaft 527, at this time, the two shafts 523 and the three shafts 525 do not receive power transfer, and the traveling pump 51, the tandem pump and the traveling motor 56 do not work, and only the power of the main shaft 527 is transferred to the main output of the hydrostatic transfer case 52 and transferred to the rear axle, so that mechanical traveling of the whole vehicle is realized.
Claims (4)
1. A single-engine wall cleaning vehicle comprises a chassis (1), a front cleaning device (2), a rear cleaning device (3) and a tank body (4); the chassis (1) is provided with a gearbox and a main speed reducer; the method is characterized in that: a power taking mechanism (5) is arranged between a gearbox and a main speed reducer on the chassis (1);
the power taking mechanism (5) divides the running state of the vehicle into a hydraulic running mode and a mechanical running mode;
the hydraulic walking mode is used for adjusting the running speed during vehicle cleaning operation;
The mechanical running mode is used for adjusting the running speed of the vehicle during non-cleaning operation;
the power take-off mechanism (5) comprises a hydrostatic transfer case (52), a traveling pump (51), a variable pump (53), a gear pump (54) and a traveling motor (56); the variable pump (53) and the gear pump (54) are connected in series;
The hydrostatic transfer case (52) includes a main shaft (527) mounted within the housing, a two-shaft (523) with two take-off ends, and a three-shaft (525) with one take-off end;
the input end of the main shaft (527) is provided with a driving tooth (521), and the output end is provided with a reversing tooth IV (526);
the reversing gear I (522) and the reversing gear II (524) are arranged on the two shafts (523);
The triaxial (525) is provided with five teeth (528).
2. A single engine wall cleaning vehicle as defined in claim 1, wherein:
When the vehicle running state is the hydraulic running mode,
The fifth tooth 528 is meshed with the fourth reversing tooth 526 through the sixth tooth 529;
the reversing tooth one (522) is meshed with the driving tooth (521).
3. A single engine wall cleaning vehicle as defined in claim 1, wherein:
when the vehicle running state is the mechanical running mode,
The reversing tooth one (522) is disengaged from the driving tooth (521), and the reversing tooth four (526) is meshed with the driving tooth (521);
The two-axis (523) and the three-axis (525) are unpowered.
4. A single engine wall cleaning vehicle as defined in claim 1, wherein:
two force taking ends on the two shafts (523) are respectively connected with the variable pump (53) and the traveling pump (51);
The force taking end of the triaxial (525) is connected with a walking motor (56);
The traveling pump (51) drives the traveling motor (56) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210419985.6A CN114766998B (en) | 2022-04-21 | 2022-04-21 | Single engine wall washs car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210419985.6A CN114766998B (en) | 2022-04-21 | 2022-04-21 | Single engine wall washs car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114766998A CN114766998A (en) | 2022-07-22 |
| CN114766998B true CN114766998B (en) | 2024-05-28 |
Family
ID=82430480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210419985.6A Active CN114766998B (en) | 2022-04-21 | 2022-04-21 | Single engine wall washs car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114766998B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200359874Y1 (en) * | 2004-06-09 | 2004-08-21 | 부산광역시시설관리공단 | Vehicle for Washing of Tunnel |
| KR100453208B1 (en) * | 2003-07-04 | 2004-10-15 | 주식회사 광림 | Road sweeping vehicles driven hydrostatically |
| CN202612533U (en) * | 2012-05-15 | 2012-12-19 | 福建龙马环卫装备股份有限公司 | Mechanical-hydraulic composite drive device of road sweeper |
| CN105857065A (en) * | 2016-05-16 | 2016-08-17 | 福建龙马环卫装备股份有限公司 | Mechanical-hydraulic dual-mode drive high-pressure washing vehicle |
| CN106223250A (en) * | 2016-08-15 | 2016-12-14 | 青岛同辉汽车技术有限公司 | A kind of novel sweeper and sweeper operational approach thereof |
| CN208774531U (en) * | 2018-08-28 | 2019-04-23 | 陕西重型汽车有限公司 | A kind of novel single motor pure electric vehicle sweeper drive system |
| CN110306472A (en) * | 2019-07-09 | 2019-10-08 | 徐州徐工环境技术有限公司 | A kind of monomotor sweeping machine dynamical system |
| CN110539632A (en) * | 2019-08-05 | 2019-12-06 | 烟台海德专用汽车有限公司 | Single-engine combined type transmission operation mode |
| CN211898091U (en) * | 2019-11-21 | 2020-11-10 | 山东五征环保科技股份有限公司 | Full hydraulic drive single engine washing and sweeping vehicle |
| CN112900332A (en) * | 2021-04-26 | 2021-06-04 | 徐州徐工环境技术有限公司 | Front-back type wall cleaning vehicle |
| CN114368282A (en) * | 2022-03-22 | 2022-04-19 | 徐州徐工环境技术有限公司 | Wall washs car walking control system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004217111A (en) * | 2003-01-16 | 2004-08-05 | Komatsu Ltd | Transmission for wheel type working vehicle |
-
2022
- 2022-04-21 CN CN202210419985.6A patent/CN114766998B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100453208B1 (en) * | 2003-07-04 | 2004-10-15 | 주식회사 광림 | Road sweeping vehicles driven hydrostatically |
| KR200359874Y1 (en) * | 2004-06-09 | 2004-08-21 | 부산광역시시설관리공단 | Vehicle for Washing of Tunnel |
| CN202612533U (en) * | 2012-05-15 | 2012-12-19 | 福建龙马环卫装备股份有限公司 | Mechanical-hydraulic composite drive device of road sweeper |
| CN105857065A (en) * | 2016-05-16 | 2016-08-17 | 福建龙马环卫装备股份有限公司 | Mechanical-hydraulic dual-mode drive high-pressure washing vehicle |
| CN106223250A (en) * | 2016-08-15 | 2016-12-14 | 青岛同辉汽车技术有限公司 | A kind of novel sweeper and sweeper operational approach thereof |
| CN208774531U (en) * | 2018-08-28 | 2019-04-23 | 陕西重型汽车有限公司 | A kind of novel single motor pure electric vehicle sweeper drive system |
| CN110306472A (en) * | 2019-07-09 | 2019-10-08 | 徐州徐工环境技术有限公司 | A kind of monomotor sweeping machine dynamical system |
| CN110539632A (en) * | 2019-08-05 | 2019-12-06 | 烟台海德专用汽车有限公司 | Single-engine combined type transmission operation mode |
| CN211898091U (en) * | 2019-11-21 | 2020-11-10 | 山东五征环保科技股份有限公司 | Full hydraulic drive single engine washing and sweeping vehicle |
| CN112900332A (en) * | 2021-04-26 | 2021-06-04 | 徐州徐工环境技术有限公司 | Front-back type wall cleaning vehicle |
| CN114368282A (en) * | 2022-03-22 | 2022-04-19 | 徐州徐工环境技术有限公司 | Wall washs car walking control system |
Also Published As
| Publication number | Publication date |
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| CN114766998A (en) | 2022-07-22 |
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