CN114766998A - Single-engine wall surface cleaning vehicle - Google Patents
Single-engine wall surface cleaning vehicle Download PDFInfo
- Publication number
- CN114766998A CN114766998A CN202210419985.6A CN202210419985A CN114766998A CN 114766998 A CN114766998 A CN 114766998A CN 202210419985 A CN202210419985 A CN 202210419985A CN 114766998 A CN114766998 A CN 114766998A
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- CN
- China
- Prior art keywords
- tooth
- vehicle
- mode
- running
- pump
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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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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
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- 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
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- 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
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- 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
Abstract
The invention discloses a single-engine wall surface cleaning vehicle which comprises a chassis, a front cleaning device, a rear cleaning device and a tank body, wherein the front cleaning device is arranged on the chassis; a gearbox and a main speed reducer are mounted on the chassis; a power take-off mechanism is arranged between a gearbox and a main speed reducer on the chassis; the power take-off 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 of the vehicle during cleaning operation; the mechanical running mode is used for regulating the running speed of the vehicle during non-washing 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 be switched between a hydraulic mode and a mechanical running mode, so that the running performance of the vehicle in a non-operation mode is ensured; the single-shot driving is adopted, indexes such as noise, oil consumption and emission are excellent, and the maintenance cost is low; the power is decoupled, and the output of the upper-mounted function is stable.
Description
Technical Field
The invention relates to a single-engine wall surface cleaning vehicle, and belongs to the technical field of municipal cleaning equipment.
Background
In order to ensure a good cleaning effect, wall surface cleaning products need to run at low speed, the cleaning speed required for a region with heavy wall surface pollution is slower, and the range of 0-3km/h of operation speed needs to be covered; in addition, the requirements of acceleration, deceleration and braking can be met in the operation process, the rotating speed of the engine can be influenced, and the output of the upper-mounted function is not stable. The double engines all have influence on noise, emission and oil consumption of the whole vehicle, and the maintenance cost is increased.
Disclosure of Invention
In order to overcome the defects of the prior art and meet the working condition requirements of low speed and variable speed of wall surface cleaning, the invention provides the single-engine wall surface cleaning vehicle, a broken shaft power taking mode is adopted, 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 automatically regulate the working speed according to different cleaning working conditions, the rotating speed of an engine is stable in the working process, the use of an auxiliary engine is avoided, the working noise and oil consumption of the whole vehicle are reduced, and the emission and maintenance cost are 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; a gearbox and a main speed reducer are arranged on the chassis; the method is characterized in that: a power take-off mechanism is arranged between a gearbox and a main speed reducer on the chassis;
the power take-off 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 of the vehicle during cleaning operation;
the mechanical driving mode is used for adjusting the driving speed of the vehicle during non-washing operation.
The invention relates to a preferable scheme of a single-engine wall cleaning vehicle, which comprises the following steps: the power take-off mechanism comprises a hydrostatic transfer case, a walking pump, a variable pump, a gear pump and a walking motor; the variable pump is connected with the gear pump in series;
the hydrostatic transfer case comprises a main shaft arranged in a shell, a two-shaft with two force taking ends and a three-shaft with one force taking end;
the input end of the main shaft is provided with a driving tooth, and the output end of the main shaft is provided with a reversing tooth IV;
the second shaft is provided with a first reversing tooth and a second reversing tooth;
and a fifth tooth is arranged on the three shaft.
The invention relates to a preferable scheme of a single-engine wall cleaning vehicle, which comprises the following steps: when the vehicle running state is the hydraulic traveling mode,
the fifth tooth is meshed with the fourth reversing tooth through the sixth tooth;
the first reversing gear is meshed with the driving gear;
the invention relates to a preferable scheme of a single-engine wall surface cleaning vehicle, which 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 no power transmission is carried out on the two shafts and the three shafts.
The invention relates to a preferable scheme of a single-engine wall surface cleaning vehicle, which comprises the following steps: two power take-off ends on the two shafts are respectively connected with the variable pump and the walking pump;
the power taking end of the three shafts is connected with a walking motor;
the walking pump drives the walking 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 be switched between a hydraulic mode and a mechanical traveling mode, so that the traveling performance of the vehicle in a non-operation mode is ensured; the single-shot driving is realized, indexes such as noise, oil consumption and emission are excellent, and the maintenance cost is low; the power is decoupled, and the output of the upper-mounted function is stable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the power take-off mechanism;
FIG. 3 is a schematic structural view of the hydrostatic transfer case in a hydraulic propel mode state;
FIG. 4 is a schematic structural view of the hydrostatic transfer case in a mechanical drive 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-walking pump, 52-hydrostatic transfer case, 521-driving tooth, 522-reversing tooth I, 523-double shaft, 524-tooth II, 525-triple shaft, 526-reversing tooth IV, 527-main shaft, 528-tooth V, 529-tooth VI, 53-variable pump, 54-gear pump, 55-duplicate gear pump and 56-walking motor.
Detailed Description
The invention is further described below with reference to the following examples and the accompanying drawings. The whole vehicle adopts a technical route of single-engine driving hydraulic walking, and the upper-mounted and running power is completely output by a chassis engine; the hydrostatic transfer case is increased by breaking a shaft between the gearbox and the rear axle to take power; the arrangement form of each part power taking is that a front arm support driving pump is installed on the side of the gearbox for power taking and is used for executing the action of the front arm support; the hydrostatic transfer case is provided with three other force taking ends besides a main input and a main output, wherein two of the three force taking ends are provided with a traveling variable pump and a traveling motor and are used for driving the whole vehicle to travel hydraulically; and the residual force 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; a gearbox and a main speed reducer are arranged on the chassis 1; 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 of the vehicle during cleaning operation;
the mechanical driving mode is used for adjusting the driving speed of the vehicle during non-washing operation.
The power take-off mechanism 5 comprises a hydrostatic transfer case 52, a walking pump 51, a variable pump 53, a gear pump 54 and a walking motor 56; the variable pump 53 and the gear pump 54 are connected in series to form a series pump;
the hydrostatic transfer case 52 includes a main shaft 527 mounted within the housing, a two-shaft 523 with two force-taking ends, and a three-shaft 525 with one force-taking end;
a driving tooth 521 is mounted at the input end of the main shaft 527, and a reversing tooth 526 is mounted at the output end of the main shaft 527;
a first reversing tooth 522 and a second reversing tooth 524 are arranged on the second shaft 523;
the three shaft 525 is provided with a fifth tooth 528.
When the vehicle running state is the hydraulic traveling 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 shafts 523 and the three shafts 525 have no power transmission.
Two force taking ends on the two shafts 523 are respectively connected with the variable pump 53 and the walking pump 51;
the power taking end of the three shaft 525 is connected with a walking motor 56;
the travel pump 51 drives the travel motor 56 to rotate.
The double gear pump 55 is installed at the side power take-off position of the gearbox, and in the process of operation, the side power take-off position of the gearbox drives the double gear pump 55 to rotate, so that power is provided for the arm support of the front cleaning device 2 to act.
Specifically, the invention adopts a broken shaft power taking form, a hydrostatic transfer case 52 is additionally arranged between a chassis gearbox and a main speed reducer, a walking pump 51 and a walking motor 56 are arranged on a power taking end of the hydrostatic transfer case 52, through gear switching of the transfer case, after the whole vehicle is in a hydraulic walking mode, the input power of a main shaft is transmitted to the walking pump 51, then the walking motor 56 is driven to rotate, and power torque is transmitted to a rear axle through the transfer case, so that the whole vehicle is driven to walk; the variable pump 53 is connected in series with the gear pump 54 and is installed on the power take-off end of the hydrostatic transfer case 52, after the transfer case is switched to a hydraulic walking mode, the power torque input by the main shaft drives the walking pump 51 to provide power for hydraulic walking of the whole vehicle, and also drives the variable pump 53 to provide power for a 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 gear pump 54 is driven to provide power for the actuation of the rear arm; the duplicate gear pump 55 is installed at a side power take-off position of the chassis gearbox, and the side power take-off of the gearbox drives the duplicate 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 driving state is the hydraulic driving mode, referring to fig. 3, the driving tooth 521 is normally engaged with the main input, and the first reversing tooth 522 is adjusted by controlling the fork reversing mechanism; the first reversing gear 522 is meshed with the driving gear 521, power is transmitted to the second shaft 523, the walking pump 51 mounted at the power take-off end outputs power of the serial pump, the walking pump 51 drives the walking motor 56 to rotate, the fifth gear 528 is meshed with the sixth gear 529 through the third shaft 525, the power is transmitted to the fourth reversing gear 526, the main shaft 527 rotates, and finally, the power is transmitted to a rear axle from the main output shaft of the hydrostatic transfer case 52, the whole vehicle is driven to run, and the hydraulic running function is achieved.
Specifically, when the vehicle driving state is the mechanical driving mode, referring to fig. 4, the driving gear 521 is constantly engaged with the main input, and the first and fourth reversing gears 522 and 526 are positionally adjusted by controlling the fork reversing mechanism; the first reversing gear 522 is disengaged from the driving gear 521, the fourth reversing gear 526 is engaged with the driving gear 521, power is transmitted to the main shaft 527 in this state, the two shafts 523 and the three shafts 525 do not receive power transmission, the walking pump 51, the tandem pump and the walking motor 56 do not work, and the power is transmitted to the main output of the hydrostatic transfer case 52 only through the main shaft 527 and is transmitted to the rear axle, so that mechanical running of the whole vehicle is realized.
Claims (5)
1. A single-engine wall surface cleaning vehicle comprises a chassis (1), a front cleaning device (2), a rear cleaning device (3) and a tank body (4); a gearbox and a main speed reducer are arranged on the chassis (1); the method is characterized in that: 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 traveling mode is used for adjusting the traveling speed of the vehicle during cleaning operation;
the mechanical running mode is used for regulating the running speed of the vehicle during non-washing operation.
2. The single-engine wall surface cleaning vehicle as recited in claim 1, characterized in that: the power take-off mechanism (5) comprises a hydrostatic transfer case (52), a walking pump (51), a variable pump (53), a gear pump (54) and a walking 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 in the housing, a secondary shaft (523) with two force take-offs, and a tertiary shaft (525) with one force take-off;
a driving tooth (521) is mounted at the input end of the main shaft (527), and a reversing tooth four (526) is mounted at the output end of the main shaft (527);
a first reversing tooth (522) and a second reversing tooth (524) are arranged on the second shaft (523);
and a fifth tooth (528) is arranged on the three shaft (525).
3. The single-engine wall surface cleaning vehicle according to claim 2, characterized in that:
when the vehicle running state is the hydraulic traveling mode,
the fifth tooth (528) is meshed with the fourth reversing tooth (526) through the sixth tooth (529);
the first reversing tooth (522) is meshed with the driving tooth (521).
4. The single-engine wall surface cleaning vehicle as recited in claim 2, characterized in that:
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); and the two shafts (523) and the three shafts (525) do not have power transmission.
5. The single-engine wall surface cleaning vehicle as recited in claim 2, characterized in that:
two force taking ends on the two shafts (523) are respectively connected with the variable pump (53) and the walking pump (51);
the power take-off end of the three shaft (525) is connected with a walking motor (56);
the walking pump (51) drives the walking motor (56) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210419985.6A CN114766998A (en) | 2022-04-21 | 2022-04-21 | Single-engine wall surface cleaning vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210419985.6A CN114766998A (en) | 2022-04-21 | 2022-04-21 | Single-engine wall surface cleaning vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114766998A true CN114766998A (en) | 2022-07-22 |
Family
ID=82430480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210419985.6A Pending CN114766998A (en) | 2022-04-21 | 2022-04-21 | Single-engine wall surface cleaning vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114766998A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040142784A1 (en) * | 2003-01-16 | 2004-07-22 | Komatsu Ltd. | Transmission for wheel type working vehicle |
| 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 |
| 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 |
| 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 |
| 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 |
-
2022
- 2022-04-21 CN CN202210419985.6A patent/CN114766998A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040142784A1 (en) * | 2003-01-16 | 2004-07-22 | Komatsu Ltd. | Transmission for wheel type working vehicle |
| 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 |
| 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 |
| 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 |
| 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 |
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