CN204956112U - Novel transmission of monomotor special -purpose vehicle - Google Patents
Novel transmission of monomotor special -purpose vehicle Download PDFInfo
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- CN204956112U CN204956112U CN201520714826.4U CN201520714826U CN204956112U CN 204956112 U CN204956112 U CN 204956112U CN 201520714826 U CN201520714826 U CN 201520714826U CN 204956112 U CN204956112 U CN 204956112U
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Abstract
The utility model provides a novel transmission of monomotor special -purpose vehicle breaks through traditional special vehicle drive device's structural form, and when the special -purpose vehicle was cut to, the second output that the engine passes through the gearbox drove speed reduction transfer case drive special -purpose vehicle chassis rear axle, and the drive special -purpose vehicle traveles, when the special -purpose vehicle operation, the first output that the engine passes through the gearbox drives power takeoff operation, power takeoff drive operation hydraulic pump operation and then the function of drive operation device. First output and second output can be exported or respectively independent output simultaneously, and then an engine both can drive the special -purpose vehicle and travel, can drive the function of operation device again. It needs two engines to be used for respectively traveling and the operation to overcome traditional special -purpose vehicle, or single dual -purpose the having some setbacks in a flexible way and defect with high costs of an engine machine. Therefore, the utility model discloses driving professional garage and sailing that respectively the autonomous working is fast, efficient with the operation, the simultaneous working flexible movements are smooth and easy, convenient operation, and safe and reliable, cost, energy consumption are low.
Description
Technical field
The utility model relates to special vehicle field, is specifically related to a kind of new drive device of monomotor special vehicle.
Background technology
Special vehicle such as the structure of sweeper, high-pressure sewer flushing vehicle etc. has been known, as Chinese utility model patent CN201320538627.3 discloses a kind of sweeping machine, and the vehicle-mounted dustbin comprising sweeping machine body and install on sweeping machine body; It is characterized in that, described vehicle-mounted dustbin is equipped with refuse collector, described refuse collector, comprise refuse collection part to link into an integrated entity with by the transport portion of outwards drawing in vehicle-mounted dustbin, the angular adjustment oil cylinder for the contact or disengaging controlling refuse collection part phase road pavement is set between described transport portion with sweeping machine body.Described refuse collection part and transport portion, comprise a semi-enclosed cabinet, the open position of this cabinet is equipped with the main rolling brush of arrangement, secondary round brush and active conveying roller, driven conveying roller respectively, described driving and driven conveying roller installs endless apron, described main rolling brush, secondary round brush connect each other by the second chain drive, and described active conveying roller is connected with the HM Hydraulic Motor that cabinet is installed by the first chain drive.
Special vehicle is all generally travel while carry out every operation.Its power transmission mode has two kinds: one is twin-engined configurations, and a driving engine is used for special vehicle and travels, and another driving engine is for driving apparatus for work operation.This configuration mode oil consumption is high, discharge is large, noise is large, and takies a large amount of vehicle space for the driving engine and annex driving apparatus for work.Another kind is monomotor configuration, and engine in situ is not only vehicle traveling provides power also for equipment provides propulsion source.This configuration mode saves a driving engine and annex thereof, expands the usage space of vehicle, efficient loading amount, reduces oil consumption, reduces discharge and noise.Because the car load propulsion source of the special-use vehicle of monomotor configuration is from engine in situ, therefore need engine in situ power is taken out and distributes to apparatus for work, so suitable driving device must be had to carry out power taking and distribution.The many employings of the special-use vehicle mechanical static pressure transmission gearbox scheme of Current Domestic monomotor configuration, integral vehicle cost is high, time simultaneously for apparatus for work operation, vehicle is driven by hydraulic circuit, thus oil-saving effect is not obvious, and in actual use, the alerting ability of driving and smooth and easy degree need to improve.
Given this, inventor carries out in-depth study to the problems referred to above, then has this case to produce.
Utility model content
The purpose of this utility model is to provide the professional car traveling of a kind of driving and operation, and independently work speed is fast, efficiency is high, the new drive device of the flexible monomotor special vehicle smoothly of operation acts simultaneously, easy to operate, safe and reliable, cost, energy consumption are low, simple and reasonable, practical.
In order to achieve the above object, the utility model adopts such technical scheme:
A new drive device for monomotor special vehicle, comprises driving engine, change speed gear box, power takeoff, speed reduction transfer case and operation Hydraulic Pump; The mouth of described driving engine and the input end of described change speed gear box are in transmission connection; Described change speed gear box has the first mouth and the second mouth, and the input end of described first mouth and described power takeoff is in transmission connection, and the input end of described second mouth and described speed reduction transfer case is in transmission connection; The mouth of described power takeoff is connected with described operation hydraulic pump driving.
Above-mentioned operation Hydraulic Pump comprises the volume adjustable hydraulic pump and gear hydraulic pump that are serially connected.
Above-mentioned second mouth is in transmission connection by the input end of jackshaft and above-mentioned speed reduction transfer case.
Above-mentioned volume adjustable hydraulic pump is in the upstream of said gear Hydraulic Pump; Together with the mouth of above-mentioned power takeoff to be in transmission connection with described volume adjustable hydraulic pump by power takeoff driving shaft.
Also comprise rear axle propeller shaft, one end of described rear axle propeller shaft is connected with the mouth of above-mentioned speed reduction transfer case, and the other end is connected with Special vehicle chassis back axle.
Also comprise Special vehicle chassis and subframe, above-mentioned driving engine, change speed gear box, power takeoff and speed reduction transfer case are located on described Special vehicle chassis, above-mentioned operation Hydraulic Pump is located on described subframe, and the mouth of above-mentioned power takeoff driving shaft is connected on described Special vehicle chassis by bearing seat.
The input end of above-mentioned volume adjustable hydraulic pump has Hydraulic Pump input shaft, and described Hydraulic Pump input shaft is connected on above-mentioned subframe by hydraulic pump shaft bearing.
The mouth of above-mentioned power takeoff driving shaft is provided with the output wheel of coaxial rotation, and the input end of above-mentioned Hydraulic Pump input shaft is provided with the wheel for inputting of coaxial rotation, and described output wheel and described wheel for inputting are in transmission connection.
Above-mentioned output wheel and above-mentioned wheel for inputting are belt pulley, and are linked together by belt-driving; Described belt is equipped with tension wheel.
Above-mentioned driving engine is equipped with the Das Gaspedal or cruising device that control rotating speed; Above-mentioned speed reduction transfer case is equipped with power take-off valve.
After adopting technique scheme, the new drive device of monomotor special vehicle of the present utility model, break through the structural form of conventional dedicated car driving device, in actual use, be applied to the transmission of special vehicle, when special vehicle carries out the transition of non-operation, engine running, drive speed reduction transfer case to drive Special vehicle chassis back axle by the second mouth of change speed gear box, and then drive special vehicle to travel; When special vehicle carries out operation, driving engine drives power takeoff running by the first mouth of change speed gear box, and power takeoff drives operation Hydraulic Pump to run and then drives apparatus for work running.First mouth and the second mouth can export simultaneously or independently export, and then a driving engine both can drive special vehicle to travel, and apparatus for work can be driven again to operate.Overcoming conventional dedicated car needs two driving engines to be respectively used to travel and operation, or flexible and that cost the is high defect that has some setbacks of single driving engine dual-use.Compared with prior art, the new drive device of monomotor special vehicle of the present utility model, it drives professional car traveling and operation, and independently work speed is fast, efficiency is high, operation acts is smooth and easy flexibly simultaneously, easy to operate, safe and reliable, cost, energy consumption are low, simple and reasonable, practical.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model using state;
Fig. 2 is the structural representation of another angle of the utility model using state.
In figure:
1-driving engine 2-change speed gear box
21-first mouth 22-second mouth
23-jackshaft 3-power takeoff
31-power takeoff driving shaft 311-bearing seat
312-output wheel 4-speed reduction transfer case
5-operation Hydraulic Pump 51-volume adjustable hydraulic pump
511-Hydraulic Pump input shaft 5111-hydraulic pump shaft bearing
5112-wheel for inputting 52-gear hydraulic pump
6-rear axle propeller shaft 7-subframe
8-belt 81-tension wheel
9-Special vehicle chassis.
Detailed description of the invention
In order to explain the technical solution of the utility model further, be described in detail below by specific embodiment.
The new drive device of a kind of monomotor special vehicle of the present utility model, as illustrated in fig. 1 and 2, comprises driving engine 1, change speed gear box 2, power takeoff 3, speed reduction transfer case 4 and operation Hydraulic Pump 5.
The mouth of driving engine 1 and the input end of change speed gear box 2 are in transmission connection; Change speed gear box 2 has the first mouth 21 and the second mouth 22, first mouth 21 is in transmission connection with the input end of power takeoff 3, and the second mouth 22 is in transmission connection with the input end of speed reduction transfer case 4; Mouth and the operation Hydraulic Pump 5 of power takeoff 3 are in transmission connection.The utility model in actual use, be applied to the transmission of special vehicle, when special vehicle carries out the transition of non-operation, driving engine 1 operates, drive speed reduction transfer case 4 to drive Special vehicle chassis 9 back axle by the second mouth 22 of change speed gear box 2, and then drive special vehicle to travel; When special vehicle carries out operation, driving engine 1 drives power takeoff 3 to operate by the first mouth 21 of change speed gear box 2, and power takeoff 3 drives operation Hydraulic Pump 5 to run and then drive apparatus for work (not shown) to operate.First mouth 21 and the second mouth 22 can export simultaneously or independently export, and then a driving engine 1 both can drive special vehicle to travel, and apparatus for work can be driven again to operate.Overcoming conventional dedicated car needs two driving engines to be respectively used to travel and operation, or flexible and that cost the is high defect that has some setbacks of single driving engine dual-use.
Preferably, operation Hydraulic Pump 5 comprises the volume adjustable hydraulic pump 51 and gear hydraulic pump 52 that are serially connected.Like this, in practical work process, volume adjustable hydraulic pump 51 can convert the input of the power of change to constant Power output, the power driven that volume adjustable hydraulic pump 51 exports needs the apparatus for work of constant rotational speed to carry out operation, with speed of a motor vehicle change, the apparatus for work of change carries out operation in the power driven that gear hydraulic pump 52 exports, meet the demand of special vehicle to various power form, realize the operation that special vehicle is more flexible and efficient.
In order to realize the concrete drive mechanism of change speed gear box 2 pairs of speed reduction transfer cases 4, preferably, the second mouth 22 is in transmission connection by the input end of jackshaft 23 with speed reduction transfer case 4.Specifically, the second mouth 22 of change speed gear box 2 is connected with one end of jackshaft 23, and the input end of speed reduction transfer case 4 is connected with the other end of jackshaft 23, and transmission is more directly efficient.
In order to realize the concrete drive mechanism of power takeoff 3 pairs of volume adjustable hydraulic pumps 51 and gear hydraulic pump 52, preferably, volume adjustable hydraulic pump 51 is in the upstream of gear hydraulic pump 52; Together with the mouth of power takeoff 3 to be in transmission connection with volume adjustable hydraulic pump 51 by power takeoff driving shaft 31.Like this, power takeoff 3 carries out transmission by power takeoff driving shaft 31 pairs of volume adjustable hydraulic pumps 51, and volume adjustable hydraulic pump 51 and gear hydraulic pump 52 link.
Preferably, also comprise rear axle propeller shaft 6, one end of rear axle propeller shaft 6 is connected with the mouth of speed reduction transfer case 4, and the other end is connected with Special vehicle chassis 9 back axle.Like this, change speed gear box 2 drives speed reduction transfer case 4 to operate, and speed reduction transfer case 4 is driven by the back axle of rear axle propeller shaft 6 pairs of Special vehicle chassis 9, and then drives special vehicle to travel.
In order to realize the fixing and installation of driving engine 1, change speed gear box 2, power takeoff 3, power takeoff driving shaft 31 and speed reduction transfer case 4 and operation Hydraulic Pump 5, reach efficient driving, preferably, also comprise Special vehicle chassis 9 and subframe 7, driving engine 1, change speed gear box 2, power takeoff 3 and speed reduction transfer case 4 are located on Special vehicle chassis 9, operation Hydraulic Pump 5 is located on subframe 7, and the mouth of power takeoff driving shaft 31 is connected on Special vehicle chassis 9 by bearing seat 311.Specifically subframe 7 is located at the top of Special vehicle chassis 9.
In order to realize the concrete power input structure of volume adjustable hydraulic pump 51, preferably, the input end of volume adjustable hydraulic pump 51 has Hydraulic Pump input shaft 511, in order to realize the fixing of Hydraulic Pump input shaft 511 and install, reach efficient driving, preferably, Hydraulic Pump input shaft 511 is connected on subframe 7 by hydraulic pump shaft bearing 5111.
In order to realize the concrete drive mechanism of power takeoff driving shaft 31 and Hydraulic Pump input shaft 511, preferably, the mouth of power takeoff driving shaft 31 is provided with the output wheel 312 of coaxial rotation, the input end of Hydraulic Pump input shaft 511 is provided with the wheel for inputting 5112 of coaxial rotation, and output wheel 312 and wheel for inputting 5112 are in transmission connection.
Still more preferably, output wheel 312 and wheel for inputting 5112 are belt pulley, and are in transmission connection together by belt 8; Belt 8 is equipped with tension wheel 81.Power takeoff driving shaft 31 drives belt team wheel for inputting 5112 to carry out transmission by output wheel 312, and then make Hydraulic Pump input shaft 511 drive volume adjustable hydraulic pump 51 and gear hydraulic pump 52 to operate, drive apparatus for work to carry out operation, transmission is efficient and have transmission buffering, transmission is softer, and durability is strong.Tension wheel 81 can play tension to belt 8, ensures the normal working of belt 8.
Preferably, driving engine 1 is equipped with the Das Gaspedal (not shown) or cruising device (not shown) that control rotating speed, flexibly more convenient to operate, speed reduction transfer case 4 is equipped with power take-off valve (not shown), and in actual use, speed reduction transfer case 4 is provided with direct gear and deceleration gear, direct gear can be adopted during transition to drive vehicle to travel, deceleration gear is adopted to drive vehicle to run during apparatus for work operation, now driving engine 1 rotating speed can be higher, to have enough power for driving apparatus for work operation, the direct gear of speed reduction transfer case 4 and the combination of deceleration gear and power takeoff, be separated and control by power take-off valve, when power takeoff 3 is separated, speed reduction transfer case 4 is direct range state, power takeoff 3 in conjunction with time, speed reduction transfer case 4 is deceleration range state.
The new drive device of monomotor special vehicle of the present utility model, can be applicable in various special vehicle as driving device; The concrete form of power take-off valve can carry out adjusting and designing according to actual requirement; The concrete form of Das Gaspedal or cruising device can carry out adjusting and designing according to actual requirement; The concrete form of belt pulley and belt, as groove number and number etc. and size etc. all can be carried out adjusting and designing according to actual requirement; The concrete form of tension wheel can carry out adjusting and designing according to actual requirement; Say in a broad sense, the version of output wheel and wheel for inputting and drive mechanism form also can carry out adjusting and designing according to actual requirement; The concrete form of Hydraulic Pump input shaft and all can carrying out adjusting and designing according to actual requirement with the connection mode etc. of corresponding position; The version, setting position etc. of hydraulic pump shaft bearing also can be carried out adjusting and designing according to actual requirement; The specific constructive form of Special vehicle chassis and subframe, and concrete setting position, the distribution form of driving engine, change speed gear box, power takeoff and speed reduction transfer case, be connected and fixed mode etc. and all can carry out adjusting and designing according to actual requirement; The version, setting position etc. of bearing seat also can be carried out adjusting and designing according to actual requirement; The concrete form of rear axle propeller shaft, jackshaft and power takeoff driving shaft and all can carrying out adjusting and designing according to actual requirement with the connection mode etc. of corresponding position; The concrete form of volume adjustable hydraulic pump and gear hydraulic pump and mutual alignment, connection mode etc. all can carry out adjusting and designing according to actual requirement.
Product form of the present utility model is not limited to this case diagram and embodiment, and anyone carries out suitable change or the modification of similar thinking to it, all should be considered as not departing from patent category of the present utility model.
Claims (10)
1. a new drive device for monomotor special vehicle, is characterized in that: comprise driving engine, change speed gear box, power takeoff, speed reduction transfer case and operation Hydraulic Pump; The mouth of described driving engine and the input end of described change speed gear box are in transmission connection; Described change speed gear box has the first mouth and the second mouth, and the input end of described first mouth and described power takeoff is in transmission connection, and the input end of described second mouth and described speed reduction transfer case is in transmission connection; The mouth of described power takeoff is connected with described operation hydraulic pump driving.
2. the new drive device of a kind of monomotor special vehicle according to claim 1, is characterized in that: above-mentioned operation Hydraulic Pump comprises the volume adjustable hydraulic pump and gear hydraulic pump that are serially connected.
3. the new drive device of a kind of monomotor special vehicle according to claim 2, is characterized in that: above-mentioned second mouth is in transmission connection by the input end of jackshaft and above-mentioned speed reduction transfer case.
4. the new drive device of a kind of monomotor special vehicle according to claim 3, is characterized in that: above-mentioned volume adjustable hydraulic pump is in the upstream of said gear Hydraulic Pump; Together with the mouth of above-mentioned power takeoff to be in transmission connection with described volume adjustable hydraulic pump by power takeoff driving shaft.
5. the new drive device of a kind of monomotor special vehicle according to any one of claim 2-4, it is characterized in that: also comprise rear axle propeller shaft, one end of described rear axle propeller shaft is connected with the mouth of above-mentioned speed reduction transfer case, and the other end is connected with Special vehicle chassis back axle.
6. the new drive device of a kind of monomotor special vehicle according to claim 5, it is characterized in that: also comprise Special vehicle chassis and subframe, above-mentioned driving engine, change speed gear box, power takeoff and speed reduction transfer case are located on described Special vehicle chassis, above-mentioned operation Hydraulic Pump is located on described subframe, and the mouth of above-mentioned power takeoff driving shaft is connected on described Special vehicle chassis by bearing seat.
7. the new drive device of a kind of monomotor special vehicle according to claim 6, it is characterized in that: the input end of above-mentioned volume adjustable hydraulic pump has Hydraulic Pump input shaft, described Hydraulic Pump input shaft is connected on above-mentioned subframe by hydraulic pump shaft bearing.
8. the new drive device of a kind of monomotor special vehicle according to claim 7, it is characterized in that: the mouth of above-mentioned power takeoff driving shaft is provided with the output wheel of coaxial rotation, the input end of above-mentioned Hydraulic Pump input shaft is provided with the wheel for inputting of coaxial rotation, and described output wheel and described wheel for inputting are in transmission connection.
9. the new drive device of a kind of monomotor special vehicle according to claim 8, is characterized in that: above-mentioned output wheel and above-mentioned wheel for inputting are belt pulley, and are linked together by belt-driving; Described belt is equipped with tension wheel.
10. the new drive device of a kind of monomotor special vehicle according to any one of claim 1-4, is characterized in that: above-mentioned driving engine is equipped with the Das Gaspedal or cruising device that control rotating speed; Above-mentioned speed reduction transfer case is equipped with power take-off valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520714826.4U CN204956112U (en) | 2015-09-16 | 2015-09-16 | Novel transmission of monomotor special -purpose vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520714826.4U CN204956112U (en) | 2015-09-16 | 2015-09-16 | Novel transmission of monomotor special -purpose vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN204956112U true CN204956112U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520714826.4U Active CN204956112U (en) | 2015-09-16 | 2015-09-16 | Novel transmission of monomotor special -purpose vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108452457A (en) * | 2017-12-27 | 2018-08-28 | 三汽车制造有限公司 | A kind of wagon |
| CN109703360A (en) * | 2019-02-18 | 2019-05-03 | 江苏集萃道路工程技术与装备研究所有限公司 | A kind of total power power taking and the virescence maintenance vehicle for configuring two grades of casees |
-
2015
- 2015-09-16 CN CN201520714826.4U patent/CN204956112U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108452457A (en) * | 2017-12-27 | 2018-08-28 | 三汽车制造有限公司 | A kind of wagon |
| CN108452457B (en) * | 2017-12-27 | 2023-04-28 | 三一汽车制造有限公司 | Water hose fire engine |
| CN109703360A (en) * | 2019-02-18 | 2019-05-03 | 江苏集萃道路工程技术与装备研究所有限公司 | A kind of total power power taking and the virescence maintenance vehicle for configuring two grades of casees |
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