CN204402053U - A kind of Vehicle loaded pump and power set thereof - Google Patents
A kind of Vehicle loaded pump and power set thereof Download PDFInfo
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- CN204402053U CN204402053U CN201420857163.7U CN201420857163U CN204402053U CN 204402053 U CN204402053 U CN 204402053U CN 201420857163 U CN201420857163 U CN 201420857163U CN 204402053 U CN204402053 U CN 204402053U
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Abstract
The utility model proposes a kind of Vehicle loaded pump and power set thereof, these power set comprise driving member, and it comprises output shaft, and output shaft is connected with the pump housing of Vehicle loaded pump; First executive item, it to be connected with driving member by the first transmission mechanism and for providing power for driving member; And second executive item, it is connected with the wheel of Vehicle loaded pump and for providing power for wheel.Be different executive items owing to providing the first executive item of power and the second executive item for wheel and the pump housing, what therefore can the power output of the first executive item be arranged as required is less with the power difference needed for the pump housing, thus can effectively simplify the first transmission mechanism.Like this, effectively can improve the stability in transmission process, but also can maintenance cost be reduced.
Description
Technical field
The utility model relates to a kind of Vehicle loaded pump, particularly a kind of power set of Vehicle loaded pump.
Background technology
Vehicle loaded pump is a kind of device concrete pump being installed to formation on automobile chassis.It is generally used for pumping height layer concrete.Due to Vehicle loaded pump have mobility strong, easy to loading and unloading, install fixing, and utilization rate of equipment and installations advantages of higher, therefore Vehicle loaded pump application in current engineering construction etc. is more and more wider.
At present, Vehicle loaded pump comprises car body, and the wheel be separately positioned on car body and the pump housing.Wherein, wheel and the pump housing provide power by same motor.Particularly, this Vehicle loaded pump is provided with multiple different gear.When selecting one of them gear, motor drives the pump housing by transmission mechanism.When selecting other gear, motor drives vehicle wheel rotation by corresponding transmission mechanism.
But power required during wheel work is comparatively large, and power required during pump housing work is less.Like this, need in the transmission mechanism be connected with the pump housing to arrange gearbox and differential mechanism, the transmission mechanism that is connected with the pump housing can be caused comparatively complicated.Therefore, when arranging by the way, easily affect the stability in transmission process, and can maintenance cost be increased.And, by same motor for wheel and the pump housing provide power, the application life etc. of motor can be reduced.
Therefore, how solving as the comparatively complicated problem of the transmission mechanism of pump housing transmission power, is those skilled in the art's technical issues that need to address.
Utility model content
For the problems referred to above, the utility model proposes a kind of power set of Vehicle loaded pump, by different executive items for wheel and the pump housing provide power, therefore can by be used for for the pump housing provide the power output of the executive item of power to arrange less, thus can effectively simplify the transmission mechanism be connected with the pump housing.
Power set for Vehicle loaded pump of the present utility model, comprising: driving member, it comprises output shaft, and described output shaft is connected with the pump housing of Vehicle loaded pump; First executive item, it to be connected with described driving member by the first transmission mechanism and for providing power for described driving member; And second executive item, it is connected with the wheel of Vehicle loaded pump and for providing power for described wheel.
Be different executive items owing to providing the first executive item of power and the second executive item for wheel and the pump housing, what therefore can the power output of the first executive item be arranged as required is less with the power difference needed for the pump housing, thus can effectively simplify the first transmission mechanism.Like this, effectively can improve the stability in transmission process, but also can maintenance cost be reduced.
In one embodiment, described second executive item is also connected with the second transmission mechanism, and selective and described driving member is connected by driving mechanism for wherein said first transmission mechanism and the second transmission mechanism.Arrange by the way, when the first executive item can not provide power for the pump housing for some reason, can by the second executive item for the pump housing provides power.Such as can the first executive item be set to by electrically driven (operated) motor, to reduce energy consumption.Like this, when being not easy to provide electric energy, can by the second executive item for the pump housing provides power.
In one embodiment, described first transmission mechanism comprises the power transmission shaft be connected with described first executive item, and is set in the first sliding gear collar on described power transmission shaft, and wherein said first sliding gear collar is selectively connected with described output shaft.Setting like this, it is simple, convenient to install, and saves space, but also can effectively reduce costs.
In one embodiment, described driving member also comprises the first gear be arranged on described output shaft; Described second transmission mechanism comprises and to connect with described second executive item and to be provided with the power shaft of the second sliding gear collar, to be set on described power shaft and the second gear rotated relative to described power shaft, and be provided with the jackshaft of the 3rd gear, wherein, described second sliding gear collar is connected with described second gear is selective, and described 3rd gear is normal engagement with described first gear and the second gear.Arrange by the way, while can realizing the first transmission mechanism and the exchange of the second transmission mechanism, effectively can also save space.
In one embodiment, described second gear is the gear of band internal spline, and wherein said internal spline engages with the external splines of described second sliding gear collar, external tooth and described 3rd gears meshing.Like this, gear, in the process of transmission, not only can improve rotating speed effectively, but also can save space, thus simplifies drive mechanism further.
In one embodiment, described driving mechanism to comprise in the cavity being arranged on described power set and is provided with the selector shaft of shift fork, the piston be fixed on described selector shaft, is set on described selector shaft and the back-moving spring abutted with described piston, and for injecting gas in described cavity to drive the pneumatic driving moving part of described piston movement, wherein said first transmission mechanism and the second transmission mechanism are all driven by described shift fork.This driving mechanism adopts pneumatic actuation, and is provided with back-moving spring, and therefore, the structure of these power set is simple, long service life, and only needs an electromagnetic valve to switch to the Power output controlling gas circuit and just can complete between the first transmission mechanism and the second transmission mechanism.
In one embodiment, whether the free end of the selector shaft matched with described second transmission mechanism is respectively equipped with locking mechanism and is used to indicate selector shaft and to move the indicator cock put in place.Arrange by the way, the fastness of selector shaft can be improved further, and to be convenient to judge between the first transmission mechanism and the second transmission mechanism that Power output switches and whether to put in place.
In one embodiment, described second transmission mechanism and driving member are all arranged in the first casing, and the first transmission mechanism is positioned at the second casing, and described second casing is fixed on described first casing.Setting like this, structure is simple, easy for installation, thus cuts down finished cost further.
In one embodiment, the selective and described driving member or wheel of described second transmission mechanism is connected, and normally works as required to enable the second transmission mechanism.
Vehicle loaded pump of the present utility model, comprises the car body being provided with wheel, the pump housing be arranged on described car body, and for providing the power set of power for described wheel and the pump housing, and wherein, described power set are the power set according to any one of above-mentioned.The stability of power set in transmission process of this Vehicle loaded pump is higher, and maintenance cost is few, and cost is lower.
Accompanying drawing explanation
Also will be described in more detail the utility model with reference to accompanying drawing based on embodiment hereinafter.
Fig. 1 is the structural representation of the power set in the utility model.
In the accompanying drawings, identical parts use identical Reference numeral.Accompanying drawing is not according to the scale of reality.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
The utility model relates to a kind of Vehicle loaded pump and power set thereof.This Vehicle loaded pump comprises the car body being provided with wheel, the pump housing be arranged on car body, and for driving the power set of wheel and the pump housing.These power set comprise and are all arranged on driving member 6, first executive item 1, first transmission mechanism 4 on car body and the second executive item 3.Wherein, the first executive item 1 is connected with the first transmission mechanism 4.First transmission mechanism 4 is connected with the pump housing by hydraulic part 2.Second executive item 3 is connected with wheel.When the pump housing needs work, provide power by the first executive item 1 for it.When wheel needs work, provide power by the second executive item 3 for it.
In addition, the second executive item 3 is also connected with hydraulic part 2 by the second transmission mechanism 5, can provide power for the pump housing.Like this, when the first executive item 1 can not use, can by the second executive item 3 for the pump housing provides power.In order to make wheel and the pump housing all can normally work, when the second executive item 3 works, of being only in the pump housing and wheel provides power.When the pump housing works, only provide power by the first executive item 1 and the second executive item 3.
In one embodiment, as shown in Figure 1, the first transmission mechanism 4 comprises the power transmission shaft 41 be connected with the output of the first executive item 1, and is slidably disposed on the first sliding gear collar 42 on power transmission shaft 41.Wherein, power transmission shaft 41 is provided with one section of chute matched with the spline of the first sliding gear collar 42, can slides on power transmission shaft 41 as required to make the first sliding gear collar 42.
Driving member 6 comprises the output shaft 61 be connected with the input of hydraulic part 2, and is fixed on the first gear 62 on output shaft 61.One end near the first sliding gear collar 42 on output shaft 61 is also provided with chute.This chute extends to the end of the first sliding gear collar 42.And the axis of the axis of output shaft 61 and power transmission shaft 41 is roughly located along the same line.When needs provide power by the first executive item 1 for hydraulic part 2, the first sliding gear collar 42 moves towards output shaft 61, until be connected with power transmission shaft 41 and output shaft 61 simultaneously.
In addition, second transmission mechanism 5 comprise be connected with the output of the second executive item 3 power shaft 51, be arranged on the jackshaft 54 between power shaft 51 and output shaft 61, the second sliding gear collar 52 be slidably disposed on power shaft 51, be arranged on the second gear 53 on power shaft 51 rotationally by such as bearing, and be fixed on the 3rd gear 55 on jackshaft 54.Wherein, the 3rd gear 55 is for adjusting rotary speed.The quantity of jackshaft 54 can specifically set as required.Second sliding gear collar 52 and power shaft 51 pass through spline joint.Second sliding gear collar 52 is also connected with the second gear 53 by spline.The 3rd gear 55 near output shaft 61 often engages with the first gear 62.Near the 3rd gear 55 of power shaft 51 with the second gear 53 also for often to engage.
Further, certain gap can be left for arranging between the bearing of the second gear 53 and power shaft 51.Like this, when needs by the second executive item 3 be hydraulic part 2 for transmitting power time, the second sliding gear collar 52 is connected with the second gear 53, thus drives the second gear 53 to rotate by the second sliding gear collar 52.When needs provide power by the second executive item 3 for wheel, the second sliding gear collar 52 and the second gear 53 depart from, and the second gear 53 is in idling conditions.That is, power shaft 51 is not enough to the revolving force that provides drive second gear 53 to rotate.Certainly, when the second sliding gear collar 52 engages with the second gear 53, the first sliding gear collar 42 departs from output shaft 61.
Further, the second gear 53 is provided with internal spline and external tooth.The internal spline of the second gear 53 is connected with the external splines of the second sliding gear collar 52, and external tooth is connected with the external tooth of the 3rd gear 55, to save space.
In addition, the first transmission mechanism 4 and the second transmission mechanism 5 realize selectively being connected with driving member 6 by driving mechanism.In one example in which, driving mechanism comprises the first drive part 7 being arranged on the first transmission mechanism 4 side and the second drive part 8 being arranged on the second transmission mechanism 5 side.First drive part 7 and the second drive part 8 comprise cavity respectively, be arranged on selector shaft on the chamber wall of cavity 71,81, be all fixed on shift fork 71,82 on selector shaft and piston 73,84, and to be set on selector shaft 71,81 and back-moving spring 74,83 between piston 73,84 and chamber wall.
The shift fork 72 of the first drive part 7 is arranged in the groove of the first sliding gear collar 42.The shift fork 82 of the second drive part 8 is arranged in the groove of the second sliding gear collar 52.And the piston 84 of the piston 73 of the first drive part 7 and the second drive part 8 is all driven by pneumatic driving moving part.Sealing ring can be provided with, to improve the sealing of cavity between selector shaft 71,81 and chamber wall.
In one example in which, two cavitys are equipped with a pore.The pore 75 of the first drive part 7 is positioned at the left side of piston 73, and back-moving spring 74 is positioned at the right side of piston 73.The pore 85 of the second drive part 8 and back-moving spring 83 are all positioned at the right side of piston 84.First sliding gear collar 42 is connected with output shaft 61 when initial.The initial position of the second sliding gear collar 52 is positioned at the right side of the second gear 53, and departs from the second gear 53.And when initial position, be filled with gas in the cavity of the first drive part 7, after gas is discharged, the piston 73 of the first drive part 7 is moved to the left by back-moving spring 74.
When transmitting power by the first executive item 1, directly open the switch of control first executive item 1 work.When transmitting power by the second executive item 3, open the switch controlling pneumatic driving moving part.Gas in the cavity of the first drive part 7 is discharged, and piston 73 is moved to the left, and the first sliding gear collar 42 departs from output shaft 61.Now, gas injection in the cavity of the second drive part 8, piston 84 is moved to the left, and the second sliding gear collar 52 is connected with the second gear 53.After to be done, the switch of closing control pneumatic driving moving part, opens the switch of control second executive item 3, until the pump housing fulfils assignment.
Certainly, when driving hydraulic part 2 to work by the second executive item 3, after finishing the work, again can open the switch controlling pneumatic driving moving part, thus make the first sliding gear collar 42 and the second sliding gear collar 52 all be in original state.
In addition, locking mechanism 11 is provided with at the free end (that is, away from the one end arranging piston) of the selector shaft of the second drive part 8.In one example in which, locking mechanism 11 comprises housing, and the Compress Spring be separately positioned in housing and steel ball.Steel ball abuts with selector shaft 81.Selector shaft 81 is provided with draw-in groove.After gear shift completes, steel ball withstands in draw-in groove under the effect of Compress Spring, thus limits the movement of shifting shaft 81, and then effectively can prevent trip stop, out of supply.
Further, indicator cock 12 can also be provided with at the free end of the selector shaft 81 of the second drive part 8.In one example in which, selector shaft 81 is provided with groove.In the process that selector shaft 81 moves, indicator cock 12 is positioned at groove, does not contact with selector shaft 81.After selector shaft 81 motion puts in place, indicator cock 12 contacts with selector shaft 81, and indicator cock 12 is luminous.
Further, the second transmission mechanism 5 and driving member 6 can all be arranged in the first casing 9, and the first transmission mechanism 4 can be arranged in the second casing 10.Second casing 10 is fixed on the first casing 9.Setting like this, structure is simple, saves space, and is convenient to processing and installs.Further, the shift fork 82 be connected with the second sliding gear collar 52 also can be arranged in the first casing 9, and the shift fork 72 be connected with the first sliding gear collar 42 can be arranged in the second casing 10.Wherein, the combination being arranged on parts in the second casing 10 and the second casing 10 can be called power takeoff.
Preferably, the first executive item 1 is motor, to save the energy, and reduces the pollution to environment.Second executive item 3 is motor.In addition, when the first executive item 1 is motor, power transmission shaft 41 is also provided with clutch.
In a further embodiment, driving member comprises output shaft and is arranged on the sliding gear collar on output shaft.First transmission mechanism comprises power transmission shaft and is fixed on the first gear on power transmission shaft.Second transmission mechanism comprises power shaft and is fixed on the second gear on power shaft.By driving, sliding gear collar is selective to be connected with the first gear and the second gear.
Although be described the utility model with reference to preferred embodiment, when not departing from scope of the present utility model, various improvement can be carried out to it and parts wherein can be replaced with equivalent.Especially, only otherwise there is structural hazard, the every technical characteristic mentioned in each embodiment all can combine in any way.The utility model is not limited to specific embodiment disclosed in literary composition, but comprises all technical schemes fallen in the scope of claim.
Claims (10)
1. for power set for Vehicle loaded pump, it is characterized in that, comprising:
Driving member, it comprises output shaft, and described output shaft is connected with the pump housing of Vehicle loaded pump;
First executive item, it to be connected with described driving member by the first transmission mechanism and for providing power for described driving member; And
Second executive item, it is connected with the wheel of Vehicle loaded pump and for providing power for described wheel.
2. power set according to claim 1, is characterized in that, described second executive item is also connected with the second transmission mechanism, and selective and described driving member is connected by driving mechanism for wherein said first transmission mechanism and the second transmission mechanism.
3. power set according to claim 2, it is characterized in that, described first transmission mechanism comprises the power transmission shaft be connected with described first executive item, and is set in the first sliding gear collar on described power transmission shaft, and wherein said first sliding gear collar is selectively connected with described output shaft.
4. power set according to claim 3, is characterized in that, described driving member also comprises the first gear be arranged on described output shaft;
Described second transmission mechanism comprises and to connect with described second executive item and to be provided with the power shaft of the second sliding gear collar, to be set on described power shaft and the second gear rotated relative to described power shaft, and be provided with the jackshaft of the 3rd gear, wherein, described second sliding gear collar is connected with described second gear is selective, and described 3rd gear is normal engagement with described first gear and the second gear.
5. power set according to claim 4, is characterized in that, described second gear is the gear of band internal spline, and wherein said internal spline engages with the external splines of described second sliding gear collar, external tooth and described 3rd gears meshing.
6. the power set according to any one of claim 2-5, it is characterized in that, described driving mechanism to comprise in the cavity being arranged on described power set and is provided with the selector shaft of shift fork, the piston be fixed on described selector shaft, is set on described selector shaft and the back-moving spring abutted with described piston, and for injecting gas in described cavity to drive the pneumatic driving moving part of described piston movement, wherein said first transmission mechanism and the second transmission mechanism are all driven by described shift fork.
7. power set according to claim 6, is characterized in that, whether the free end of the selector shaft matched with described second transmission mechanism is respectively equipped with locking mechanism and is used to indicate selector shaft and to move the indicator cock put in place.
8. power set according to claim 6, is characterized in that, described second transmission mechanism and driving member are all arranged in the first casing, and the first transmission mechanism is positioned at the second casing, and described second casing is fixed on described first casing.
9. power set according to claim 6, is characterized in that, the selective and described driving member or wheel of described second transmission mechanism is connected.
10. a Vehicle loaded pump, comprises the car body being provided with wheel, the pump housing be arranged on described car body, and for providing the power set of power for described wheel and the pump housing, wherein, the power set of described power set according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420857163.7U CN204402053U (en) | 2014-12-30 | 2014-12-30 | A kind of Vehicle loaded pump and power set thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420857163.7U CN204402053U (en) | 2014-12-30 | 2014-12-30 | A kind of Vehicle loaded pump and power set thereof |
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| Publication Number | Publication Date |
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| CN204402053U true CN204402053U (en) | 2015-06-17 |
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| CN201420857163.7U Active CN204402053U (en) | 2014-12-30 | 2014-12-30 | A kind of Vehicle loaded pump and power set thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104499718A (en) * | 2014-12-30 | 2015-04-08 | 株洲齿轮有限责任公司 | Vehicle-mounted pump and power device thereof |
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- 2014-12-30 CN CN201420857163.7U patent/CN204402053U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104499718A (en) * | 2014-12-30 | 2015-04-08 | 株洲齿轮有限责任公司 | Vehicle-mounted pump and power device thereof |
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