CN203601018U - Power take-off transmission system and crane - Google Patents
Power take-off transmission system and crane Download PDFInfo
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- CN203601018U CN203601018U CN201320744726.7U CN201320744726U CN203601018U CN 203601018 U CN203601018 U CN 203601018U CN 201320744726 U CN201320744726 U CN 201320744726U CN 203601018 U CN203601018 U CN 203601018U
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- power
- driving system
- power taking
- oil pump
- takeoff
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 34
- 230000005611 electricity Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 244000144983 clutch Species 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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Abstract
The utility model discloses a power take-off transmission system and a crane. The power take-off transmission system comprises a power output component, a power takeoff, a connecting shaft, a generator, a clutch and an oil pump, wherein a power input end of the power takeoff is connected with a power take-off port of the power output component, a power output end of the power takeoff is connected with the connecting shaft in a transmission mode, the connecting shaft is connected with the generator in a transmission mode, and the connecting shaft is connected with the oil pump in a transmission mode through the clutch. When the power take-off transmission system is adopted, the power takeoff takes power from the power output component and transmits the power to the connecting shaft, the connecting shaft drives the generator to generate electricity, and the clutch is controlled to enable the connecting to drive the oil pump, so that a hydraulic loop works. Compared with the prior art, the power take-off transmission system meets the double-power-take-off requirement through the single power takeoff, omits one power takeoff and a corresponding transmission system, reduces the structural complexity, and saves cost.
Description
Technical field
The utility model relates to power taking technical field, particularly a kind of power taking driving system and hoisting crane.
Background technology
In the construction machinery and equipments such as car hosit, driving engine is the total source of the power of complete machine, in transition transportation, walking driving system by the transmission of power of driving engine to traveling gear, while carrying out operation in job location, general by obtain the required power of operation from existing walking driving system, Here it is so-called " power taking ".
At present, the power taking mode of the construction machinery and equipment of car hosit mainly comprises change speed gear box power taking and transfer case taking-force, be the power taking mouth that the power intake of power takeoff is connected in change speed gear box or auxiliary gear box, clutch end by corresponding driving system by transmission of power to needing in the device of power taking.
In such scheme, power takeoff and driving system thereof only can meet a kind of power taking demand, because construction machinery and equipment exists multiple power taking demand, thereby multiple power takeoffs and corresponding driving system thereof often need to be set, increase like this design and manufacture difficulty of complete machine, and less economical.
Therefore, how improving for existing power taking mode, is those skilled in the art's technical matterss urgently to be resolved hurrily.
Utility model content
In view of this, one of the purpose of this utility model provides a kind of power taking driving system, to realize two power taking demands by single power takeoff, and has saved cost in the complexity that reduces power taking implementation.
Particularly, this power taking driving system comprises power output part, power takeoff, adapter shaft, electrical generator, power-transfer clutch and oil pump, wherein: the power intake of described power takeoff is connected in the power taking mouth of described power output part, the clutch end of described power takeoff and described adapter shaft are in transmission connection; Described adapter shaft and described electrical generator are in transmission connection, and described adapter shaft is also connected with described oil pump transmission by described power-transfer clutch.
Further, described power taking driving system also comprises transmission shaft, and the first end of described transmission shaft is connected with the clutch end of described power takeoff by the first universal-joint, and the second end of described transmission shaft is connected with the first end of described adapter shaft by the second universal-joint.
Further, the second end of described adapter shaft is connected with the A end of described power-transfer clutch, and the secondary part of described power-transfer clutch is connected with the dynamical axis of described oil pump.
Further, on the dynamical axis of described electrical generator and described adapter shaft, be provided with belt wheel, between belt wheel, pass through belt-driving.
Further, described power output part is change-speed box, auxiliary gear box or driving engine.
Further, described power taking driving system also comprises the controller for adjusting described electrical generator and described power-transfer clutch mode of operation.
Further, described power-transfer clutch is electromagnetic clutch.
Further, described power taking driving system also comprises the driving switch for adjusting described power output part horsepower output.
Another object of the present utility model is to provide a kind of hoisting crane, to reduce the design and manufacture difficulty of hoisting crane, and more economical.
Particularly, this hoisting crane is provided with above-mentioned any power taking driving system.
Further, described oil pump is supporting leg oil pump.
While adopting power taking driving system of the present utility model, power takeoff is from power output part power taking, and is passed to adapter shaft, drives electrical generator to generate electricity by adapter shaft, also can make adapter shaft drive oil pump by control clutch, makes hydraulic circuit work; Compared with prior art, realize two power taking demands by single power takeoff, saved a power takeoff and corresponding driving system, reduced structural complexity, provided cost savings.
Hoisting crane of the present utility model is provided with above-mentioned power taking driving system, thereby has reduced design and manufacture difficulty, and more economical.
Accompanying drawing explanation
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
The structured flowchart of a kind of power taking driving system that Fig. 1 provides for utility model embodiment;
Fig. 2 is the structural representation of a kind of preferred implementation of power taking driving system shown in Fig. 1.
Main portion nomenclature in figure:
1 power output part
2 power takeoffs
3 transmission shafts
4 adapter shafts
5 power-transfer clutchs
6 oil pumps
7 controllers
8 gear on-offs
9 electrical generators
10 power input shafts
11 first universal-joints
12 second universal-joints
The specific embodiment
It should be pointed out that in this part, the description to concrete structure and description order is only the explanation to specific embodiment, should not be considered as that protection domain of the present utility model is had to any restriction.In addition,, under the situation of not conflicting, the feature in embodiment and embodiment in this part can combine mutually.
Please also refer to Fig. 1 and Fig. 2, below in conjunction with accompanying drawing, the utility model embodiment is elaborated.
Shown in Fig. 1, the power taking driving system of this embodiment at least comprises power output part 1, power takeoff 2, adapter shaft 4, power-transfer clutch 5, oil pump 6 and electrical generator 9.
Wherein, the power intake of power takeoff 2 is connected in the power taking mouth of power output part 1, and the clutch end of power takeoff 2 and adapter shaft 4 are in transmission connection; Adapter shaft 4 is in transmission connection with electrical generator 9, and adapter shaft 4 is also in transmission connection by power-transfer clutch 5 and oil pump 6.
In the course of the work, power takeoff 2 is from power output part 1 power taking, and is passed to adapter shaft 4, drives electrical generator 9 to generate electricity by adapter shaft 4, also can make adapter shaft 4 drive oil pump 6 by control clutch 5, makes the hydraulic circuit work being connected with oil pump 6.
Shown in Fig. 2, in specific implementation process, the power taking driving system of above-described embodiment can also be done following at least one optimization:
One, power taking driving system also comprises the first universal-joint 11, transmission shaft 3 and the second universal-joint 12, wherein, the clutch end of power takeoff 2 is connected with the first end of transmission shaft 3 by the first universal-joint 11, the second end of transmission shaft 3 is connected with the first end of adapter shaft 4 by the second universal-joint 12, is convenient to like this being in transmission connection between power takeoff 2 in a distance of realization and adapter shaft 4.
Two, the second end of adapter shaft 4 is connected with the A end of power-transfer clutch 5, and the secondary part of power-transfer clutch 5 is connected with the dynamical axis of oil pump 6.
Three, on the dynamical axis of electrical generator 9 and adapter shaft 4, be provided with belt wheel, between two belt wheels, pass through belt-driving.
Four, power output part 1 is change-speed box, auxiliary gear box or driving engine, and in the scheme shown in Fig. 2, power output part 1 is change-speed box, and in the time implementing, the power input shaft 10 of this change-speed box can be in transmission connection with the flywheel of driving engine.
Five, power-transfer clutch 5 preferably adopts electromagnetic clutch, so that adopt electric means to control.
Six, power taking driving system also comprises the controller 7 of the mode of operation for adjusting electrical generator 9 and power-transfer clutch 5, can realize like this mode of operation of electrical generator 9 and power-transfer clutch 5 by controller, to meet the needs of specific operation.
Seven, power taking driving system also comprises the driving switch 8 for the horsepower output of motivation of adjustment output block 1, under different operating modes, also can control the horsepower output of power output part 1 as required like this.
In order more clearly to show the advantage of the utility model embodiment, below in conjunction with the principle of work of preferred version shown in concrete application scenarios instruction diagram 2, this application scenarios is applied to hoisting crane as example take above-mentioned power taking driving system, and describes as oil pump 6 using the supporting leg oil pump of hoisting crane.
In use, electrical generator 9, controller 7 and gear on-off 8 are installed on to the side of crane frame, parts 1(change-speed box outputs power), transmission shaft 3, adapter shaft 4, power-transfer clutch 5 and oil pump 6 etc. be arranged on the bottom of crane frame, the output power power input shaft of parts 1 and the flywheel of driving engine are connected.
In the course of the work, engine drive power output part 1(change-speed box) running, power takeoff 2 is from the side power taking of power output part 1, and by transmission shaft 3, power (moment of torsion) is passed on adapter shaft 4.In the time that hoisting crane additional equipment needs sufficient electric energy, can disconnect by the A end of controller 7 control clutchs 5 and secondary part, make oil pump 6 inactivity outputs, and adjust the rotating speed of electrical generator 9 by controller with the power demand of coupling electric system, the power that power takeoff 2 obtains like this will be all for driving electrical generator 9 to turn round, to provide good electric energy service to hoisting crane additional equipment.In the time that needs crane support stretches out or retracts, can the loop of electrical generator 9 be disconnected by controller 7, make electrical generator 9 inactivity outputs, and engage by A end and the secondary part of controller 7 control clutchs 5, make adapter shaft 4 drive oil pump 6 to turn round, thereby make supporting leg hydraulic circuit realize stretching out of supporting leg or retract; In this process, also can adjust by driving switch 8 rotating speed (and then horsepower output of motivation of adjustment output block 1) of driving engine, can regulate the stretching speed of crane support like this.
In summary, compared with prior art, the power taking driving system of the utility model embodiment can realize two kinds of power taking demands with single power takeoff and running part thereof, in reducing structural complexity, has saved implementation cost.
The utility model other embodiment also provide a kind of hoisting crane, hoisting crane as previously described, this hoisting crane is provided with the power taking driving system described in above-described embodiment, thereby reduce design and manufacture difficulty, and more economical, the specific implementation process of its appropriate section is similar to the above embodiments, and the specific implementation process of other parts can, referring to the associated description of prior art, hereby not repeat.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a power taking driving system, is characterized in that, comprises power output part (1), power takeoff (2), adapter shaft (4), electrical generator (9), power-transfer clutch (5) and oil pump (6), wherein:
The power intake of described power takeoff (2) is connected in the power taking mouth of described power output part (1), and the clutch end of described power takeoff (2) and described adapter shaft (4) are in transmission connection; Described adapter shaft (4) is in transmission connection with described electrical generator (9), and described adapter shaft (4) is also in transmission connection by described power-transfer clutch (5) and described oil pump (6).
2. power taking driving system as claimed in claim 1, it is characterized in that, described power taking driving system also comprises transmission shaft (3), the first end of described transmission shaft (3) is connected with the clutch end of described power takeoff (2) by the first universal-joint (11), and the second end of described transmission shaft (3) is connected with the first end of described adapter shaft (4) by the second universal-joint (12).
3. power taking driving system as claimed in claim 2, is characterized in that, the second end of described adapter shaft (4) is connected with the A end of described power-transfer clutch (5), and the secondary part of described power-transfer clutch (5) is connected with the dynamical axis of described oil pump (6).
4. power taking driving system as claimed in claim 1, is characterized in that, on the dynamical axis of described electrical generator (9) and described adapter shaft (4), is provided with belt wheel, between two belt wheels, passes through belt-driving.
5. the power taking driving system as described in claim 1 to 4 any one, is characterized in that, described power output part (1) is change-speed box, auxiliary gear box or driving engine.
6. the power taking driving system as described in claim 1 to 4 any one, is characterized in that, described power taking driving system also comprises the controller (7) for adjusting described electrical generator (9) and described power-transfer clutch (5) mode of operation.
7. power taking driving system as claimed in claim 6, is characterized in that, described power-transfer clutch (5) is electromagnetic clutch.
8. the power taking driving system as described in claim 1 to 4 any one, is characterized in that, described power taking driving system also comprises the driving switch (8) for adjusting described power output part (1) horsepower output.
9. a hoisting crane, is characterized in that, described hoisting crane is provided with the power taking driving system described in claim 1 to 8 any one.
10. hoisting crane as claimed in claim 9, is characterized in that, described oil pump (6) is supporting leg oil pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320744726.7U CN203601018U (en) | 2013-11-22 | 2013-11-22 | Power take-off transmission system and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320744726.7U CN203601018U (en) | 2013-11-22 | 2013-11-22 | Power take-off transmission system and crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203601018U true CN203601018U (en) | 2014-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320744726.7U Expired - Lifetime CN203601018U (en) | 2013-11-22 | 2013-11-22 | Power take-off transmission system and crane |
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| CN (1) | CN203601018U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191969A (en) * | 2014-09-19 | 2014-12-10 | 安庆市同博科技开发有限责任公司 | Engineering breakdown van |
| CN107985071A (en) * | 2017-12-28 | 2018-05-04 | 中国第汽车股份有限公司 | A kind of pure electric vehicle sweeper dynamical system and method |
| CN108162710A (en) * | 2017-12-28 | 2018-06-15 | 贵州凯星液力传动机械有限公司 | A kind of control method of suspension |
| CN109515178A (en) * | 2018-12-10 | 2019-03-26 | 长沙中联消防机械有限公司 | The hydraulic system and its control method of power takeoff combination Auto-matching power |
| CN109534167A (en) * | 2018-12-08 | 2019-03-29 | 安徽柳工起重机有限公司 | Electrical networked control systems are filled on a kind of autocrane |
-
2013
- 2013-11-22 CN CN201320744726.7U patent/CN203601018U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191969A (en) * | 2014-09-19 | 2014-12-10 | 安庆市同博科技开发有限责任公司 | Engineering breakdown van |
| CN107985071A (en) * | 2017-12-28 | 2018-05-04 | 中国第汽车股份有限公司 | A kind of pure electric vehicle sweeper dynamical system and method |
| CN108162710A (en) * | 2017-12-28 | 2018-06-15 | 贵州凯星液力传动机械有限公司 | A kind of control method of suspension |
| CN107985071B (en) * | 2017-12-28 | 2024-03-15 | 中国第一汽车股份有限公司 | Power system and method for pure electric washing and sweeping vehicle |
| CN109534167A (en) * | 2018-12-08 | 2019-03-29 | 安徽柳工起重机有限公司 | Electrical networked control systems are filled on a kind of autocrane |
| CN109534167B (en) * | 2018-12-08 | 2024-01-30 | 安徽柳工起重机有限公司 | Electrified control system of automobile crane facial make-up |
| CN109515178A (en) * | 2018-12-10 | 2019-03-26 | 长沙中联消防机械有限公司 | The hydraulic system and its control method of power takeoff combination Auto-matching power |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140521 |
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| CX01 | Expiry of patent term |