CN202612533U - Mechanical-hydraulic composite drive device of road sweeper - Google Patents
Mechanical-hydraulic composite drive device of road sweeper Download PDFInfo
- Publication number
- CN202612533U CN202612533U CN 201220217238 CN201220217238U CN202612533U CN 202612533 U CN202612533 U CN 202612533U CN 201220217238 CN201220217238 CN 201220217238 CN 201220217238 U CN201220217238 U CN 201220217238U CN 202612533 U CN202612533 U CN 202612533U
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- gear
- output shaft
- road sweeper
- blower fan
- shaft
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- Withdrawn - After Issue
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- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Structure Of Transmissions (AREA)
Abstract
The utility model discloses a mechanical-hydraulic composite drive device of a road sweeper. Power of driving and operation of a road sweeper is supplied by a chassis motor. When the road sweeper is carried out into the operation state, the power of the motor is distributed and coordinated by the mechanical-hydraulic composite drive device and then is transmitted to operation devices of a vehicle rear axle and a uploading. Further, the power of the motor drives a vehicle to drive and is used to carry out road sweeping operation. When the road sweeper is carried out into an occasion changing state, the composite drive device is cut off, and an original chassis drive system is recovered. The mechanical-hydraulic composite drive device of the road sweeper has the advantages of high drive efficiency, low oil consumption, low emission, high space utilization of the road sweeper and high clear sweeping rate.
Description
Technical field
The utility model relates to a kind of environmental sanitation machinery, is specifically related to road sweeper machinery--hydraulic combined transmission device.
Background technique
At present, the urban road cleaning work is realized the mechanized mode basically, is accomplished by road-cleaning operation special-purpose vehicle.Existing road cleaning vehicle is generally formed by two types of chassis refits; On pretend the industry device by assistant engine power is provided; Therefore, present road-cleaning vehicle generally uses twin-engined configurations, and a motor is used for powered vehicle and goes; Another motor is used to drive special operation device construction operation, and the defectives such as phenomenon of low load with strong power greatly, often appear in the space that the road sweeper of this twin-engined configurations exists high oil consumption, maximum discharge, twin-engined installation to take special-purpose vehicle; And when adopting the speed changer power take-off power taking of monomotor chassis to drive apparatus for work, though can overcome more bimotored defectives, exist because of receiving Vehicle Speed and power clutch factor affecting sordid situation to occur sweeping, reduced the sweeping machine clean rate; Chinese patent specification CN 101162043A discloses a kind of machinery--hydraulic composite transmission mechanism, and this composite driving mechanism power is imported by planet carrier, and its deficiency one is all to adopt the mechanical-hydraulic composite driving mechanism under all operating modes; Even also can't throw off during transition; Transmission efficiency is low, causes high oil consumption, and the 2nd, this device power is imported by planet carrier; Shortcomings such as its annexation has determined it to exist governor control characteristics poor, and speed governing is insensitive.
Summary of the invention
The utility model provides a kind of road sweeper mechanical--and hydraulic combined transmission device makes the advantage that road sweeper has the transmission efficiency height simultaneously, oil consumption is low, discharging is little, the space availability ratio of sweeper high, the sweeping machine clean rate is high.
For realizing above purpose; The utility model machinery is housed--the power that the road sweeper of hydraulic combined transmission device goes with operation is all provided by engine in situ; Engine power is via machinery--and pass to the apparatus for work of vehicle rear axle and last dress after hydraulic combined transmission device distribution and the coordination respectively, powered vehicle is gone and the road-cleaning operation simultaneously; The utility model road sweeper machinery--hydraulic combined transmission device comprises blower fan driving gear, blower fan transmission output shaft, gear one, clutch collar one, input shaft, gear two, planet carrier, gear three, volume adjustable hydraulic pump, fixed displacement motor, gear four, ring gear gear, gear five, sun gear, idle pulley, planet wheel, output shaft, clutch collar two, gear six and casing; Clutch collar one is contained in the input shaft end, and clutch collar two is contained in the output shaft head end, and clutch collar one is divided into transmission shaft input shaft, jack shaft and the output shaft that is in same axis with clutch collar two; Input shaft and sweeper engine in situ transmission output shaft connect, and gear one sky is enclosed within on the input shaft and with blower fan driving gear and gear two and often meshes, and environmental sanitation vehicles gets into work pattern when clutch collar one is dialled forward; Input shaft actuation gear one; Gear two is coaxial with sun gear, and sun gear and planet wheel and ring gear gear constitute planetary gear train, and planet carrier gear engagement gear three drives volume adjustable hydraulic pump; This planetary gear train power is through the sun gear input; Part input power stream outputs to gear five through the ring gear gear, and another part input power stream drives volume adjustable hydraulic pump through planet carrier, outputs power to gear five thereby drive oil hydraulic motor; Gear five converges two bursts of power circuits through the engagement idle pulley; Output to output shaft by idle pulley engaging gear six, output shaft outputs power to sweeper chassis back axle, thereby powered vehicle is gone; The blower fan driving gear drives the blower fan transmission output shaft, drives the running of road sweeper blower fan; The other end of blower fan transmission output shaft can drive sweeping machine mekydro pump work.Environmental sanitation vehicles gets into the transition pattern when clutch collar one dials backward that simultaneously clutch collar two is also dialled backward, and this moment, compound gearing broke off, and input shaft through jack shaft directly and output shaft coupling recovers former vehicle chassis transmission system.
Said planet wheel is more than two.
Above-mentioned machinery is housed--the road sweeper of hydraulic combined transmission device adopts the monomotor configuration; Adopt the compound kind of drive work of mechanical-hydraulic during operation; And transition the time can recover former vehicle chassis transmission system; To reduce road sweeper operation oil consumption, reduce the operation discharging, improve the space availability ratio of road sweeper simultaneously.Pass through repetition test; This road sweeper mechanical-hydraulic compound gearing has realized that single power coordinates powered vehicle and go and the road work device; Two kinds of actions are not disturbed mutually; Pass through machinery simultaneously--hydraulic pressure combination flooding motor vehicle is gone higher than the efficient that adopts pure hydraulic drive vehicle to go, and has reached the effect of energy-saving and emission-reduction.
Description of drawings
Accompanying drawing is the utility model road sweeper machinery--a hydraulic combined transmission device master cross-sectional schematic.
Each label is in the accompanying drawing: blower fan driving gear 1, blower fan transmission output shaft 2, gear 1, clutch collar 1, input shaft 5, gear 26, planet carrier 7, gear 38, volume adjustable hydraulic pump 9, fixed displacement motor 10, gear 4 11, ring gear gear 12, gear 5 13, sun gear 14, idle pulley 15, planet wheel 16, output shaft 17, clutch collar 2 18, gear 6 19, casing 20 and jack shaft 21.
Embodiment
Mechanical through accompanying drawing and embodiment below to the utility model road sweeper--hydraulic combined transmission device is done further explain.
Shown in accompanying drawing, the utility model road sweeper machinery--hydraulic combined transmission device comprises blower fan driving gear 1, blower fan transmission output shaft 2, gear 1, clutch collar 1, input shaft 5, gear 26, planet carrier 7, gear 38, volume adjustable hydraulic pump 9, fixed displacement motor 10, gear 4 11, ring gear gear 12, gear 5 13, sun gear 14, idle pulley 15, planet wheel 16, output shaft 17, clutch collar 2 18, gear 6 19, casing 20 and jack shaft 21; Input shaft 5 connects with environmental sanitation sweeping machine engine in situ transmission output shaft, and environmental sanitation vehicles gets into work pattern when clutch collar 1 is dialled forward, input shaft 5 actuation gears 1, and gear 1 drives sun gear 14 runnings through engaging gear 26; From ring gear 12 outputs, this part belongs to mechanical output stream to a part of power of sun gear 14 runnings through engagement planet wheel 16; Another part power drives volume adjustable hydraulic pump 9 through 16 revolution of three planet wheels by planet carrier 7 engaging gears 38; And volume adjustable hydraulic pump 9 forms the quiet liquid drive system of enclosed with fixed displacement motor 10; Actuation gear 4 11, thereby actuation gear 5 13 outputs, this part belongs to hydraulic power stream; Machinery and two bursts of power circuits of hydraulic pressure are compiled through gear 5 13, drive output shaft 17 through idle pulley 15, and output shaft 17 outputs power to sweeper chassis back axle, thereby powered vehicle is gone the compound transmission of realization mechanical-hydraulic.Simultaneously, another part power of input shaft 5 drives blower fan transmission output shaft 2 through gear one 3 engagement blower fan driving gears 1, drives the running of road sweeper blower fan; The other end of blower fan transmission output shaft 2 can drive sweeping machine mekydro pump work.
Fix that is input shaft 5 rotating speeds can be realized the constant speed drive of road sweeper blower fan fixedly the time in engine speed, thereby obtain good cleaning effect; And can realize the stepless change of sweeping machine speed not receiving the influence of engine speed through the discharge capacity of Moderator Variable oil hydraulic pump 9, solved the high rotating speed of job requirements motor and go and require the contradiction of engine low rotation speed.Because machinery driving efficiency is higher than hydraulicefficiency, through experiment, the mechanical output shunting ratio of this compound gearing accounts for 60%, so transmission efficiency is higher than pure hydraulicdriven efficient.Environmental sanitation vehicles gets into the transition pattern when clutch collar 1 dials backward that simultaneously clutch collar 2 18 is also dialled backward, and this moment, compound gearing broke off, input shaft 5 through jack shaft 21 directly with output shaft 17 connections, recover former vehicle chassis transmission system.Because adopt monomotor configuration and compound gearing, this environmental sanitation vehicles oil-saving effect is remarkable.
Claims (2)
1. a road sweeper machinery--hydraulic combined transmission device; It comprises blower fan driving gear (1), blower fan transmission output shaft (2), gear one (3), input shaft (5), gear two (6), planet carrier (7), gear three (8), volume adjustable hydraulic pump (9), fixed displacement motor (10), gear four (11), ring gear gear (12), gear five (13), sun gear (14), idle pulley (15), planet wheel (16), output shaft (17), gear six (19) and casing (20), and input shaft (5) connects with environmental sanitation sweeping machine engine in situ transmission output shaft; It is characterized in that: further comprising the clutch collar two (18) that is contained in the terminal clutch collar one (4) of input shaft (5) and is contained in output shaft (17) head end, clutch collar one is divided into transmission shaft input shaft (5), jack shaft (21) and the output shaft (17) that is in same axis with clutch collar two; Said gear one (3) sky is enclosed within on the input shaft (5); And with two (6) the normal engagements of blower fan driving gear (1) and gear; Environmental sanitation vehicles gets into work pattern when clutch collar one (4) is dialled forward, input shaft (5) actuation gear one (3), and gear two (6) is coaxial with sun gear (14); Sun gear (14) constitutes planetary gear train with planet wheel (16) and ring gear gear (12); Planet carrier (7) gear engagement gear three (8) drives volume adjustable hydraulic pump (9), and this planetary gear train power is through sun gear (14) input, and a part of input power stream outputs to gear five (13) through ring gear gear (12); Another part input power stream drives volume adjustable hydraulic pump (9) through planet carrier (7); Thereby drive oil hydraulic motor (10) and output power to gear five (13), gear five (13) converges two bursts of power circuits through engagement idle pulley (15), outputs to output shaft (17) by idle pulley (15) engaging gear six (19); Output shaft (17) outputs power to sweeper chassis back axle, thereby powered vehicle is gone; Blower fan driving gear (1) drives blower fan transmission output shaft (2), drives the running of road sweeper blower fan, and the other end of blower fan transmission output shaft (2) can drive sweeping machine mekydro pump work; Environmental sanitation vehicles gets into the transition pattern when clutch collar one (4) dials backward that simultaneously clutch collar two (18) is also dialled backward, and this moment, compound gearing broke off, input shaft (5) through jack shaft (21) directly with output shaft (17) connection, recover former vehicle chassis transmission system.
2. according to the said road sweeper machinery of claim 1--hydraulic combined transmission device is characterized in that: said planet wheel (16) is more than two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220217238 CN202612533U (en) | 2012-05-15 | 2012-05-15 | Mechanical-hydraulic composite drive device of road sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220217238 CN202612533U (en) | 2012-05-15 | 2012-05-15 | Mechanical-hydraulic composite drive device of road sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202612533U true CN202612533U (en) | 2012-12-19 |
Family
ID=47346235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220217238 Withdrawn - After Issue CN202612533U (en) | 2012-05-15 | 2012-05-15 | Mechanical-hydraulic composite drive device of road sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202612533U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102650333A (en) * | 2012-05-15 | 2012-08-29 | 福建龙马环卫装备股份有限公司 | Mechanical-hydraulic compound transmission for road sweepers |
| CN114766998A (en) * | 2022-04-21 | 2022-07-22 | 徐州徐工环境技术有限公司 | Single-engine wall surface cleaning vehicle |
-
2012
- 2012-05-15 CN CN 201220217238 patent/CN202612533U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102650333A (en) * | 2012-05-15 | 2012-08-29 | 福建龙马环卫装备股份有限公司 | Mechanical-hydraulic compound transmission for road sweepers |
| CN114766998A (en) * | 2022-04-21 | 2022-07-22 | 徐州徐工环境技术有限公司 | Single-engine wall surface cleaning vehicle |
| CN114766998B (en) * | 2022-04-21 | 2024-05-28 | 徐州徐工环境技术有限公司 | Single engine wall washs car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121219 Effective date of abandoning: 20150318 |
|
| RGAV | Abandon patent right to avoid regrant |