CN201677732U - Concrete pump truck, vehicular concrete pump and double-power driving system - Google Patents
Concrete pump truck, vehicular concrete pump and double-power driving system Download PDFInfo
- Publication number
- CN201677732U CN201677732U CN2009203512608U CN200920351260U CN201677732U CN 201677732 U CN201677732 U CN 201677732U CN 2009203512608 U CN2009203512608 U CN 2009203512608U CN 200920351260 U CN200920351260 U CN 200920351260U CN 201677732 U CN201677732 U CN 201677732U
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- pump
- motor
- concrete pump
- drive system
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000012546 transfer Methods 0.000 claims abstract description 10
- 238000006073 displacement reaction Methods 0.000 claims description 27
- 230000009977 dual effect Effects 0.000 claims description 20
- 239000012530 fluid Substances 0.000 claims description 14
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 11
- 238000005086 pumping Methods 0.000 description 11
- 238000009530 blood pressure measurement Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000002283 diesel fuel Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Landscapes
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Abstract
The utility model discloses a double-power driving system used for a vehicular concrete pump, which comprises a motor, an automobile engine, a transfer case, a first hydraulic pump and a first hydraulic motor. The first hydraulic pump is directly driven by the motor to convert mechanical energy into hydraulic energy directly, the first hydraulic motor is connected to the first hydraulic pump via a hydraulic pipeline, the hydraulic pipeline is provided with an overflow valve used for overload protection, and a power output shaft of the automobile engine and a power output shaft of the first hydraulic motor are in transmission connection to the transfer case. The utility model further discloses a concrete pump and a concrete pump truck which are both provided with the double-power driving system. The motor is in flexible connection with the transfer case, so that the arrangement of the motor is flexible and overload protection can be realized. The double-power driving system can be implemented by aids of the existing components, and then has the advantages of low cost for integral manufacturing.
Description
Technical field
The utility model relates to a kind of Vehicular concrete pump, relates in particular to a kind of dual power drive system of Vehicular concrete pump, and the utility model also relates to concrete pump truck.
Background technology
Vehicular concrete pump (hereinafter to be referred as Vehicle loaded pump) is a kind of common concrete pumping equipment, has multiple power driven mode.
First kind is with single motor or the single diesel engine Vehicle loaded pump as the power driven mode.
Second kind is that double-motor drives two main pump work respectively, reaches the Vehicle loaded pump of pumping purpose by the interflow technology.
The third is that twin diesel drives two main pump work respectively, reaches the Vehicle loaded pump of pumping purpose by the interflow technology.
The 4th kind is that motor, diesel engine drive two main pump work respectively, reaches the Vehicle loaded pump of pumping purpose by the interflow technology.
In addition, also have by engine in situ and electrical motor optionally as the Vehicle loaded pump and the concrete pump truck of power driven mode.
For example, Chinese utility model patent 200820177767.1 discloses a kind of concrete pumping equipment actuating device and concrete pump truck and Vehicle loaded pump.This actuating device comprises electrical motor, automotive engine, chassis transmission shaft, hydraulic oil pump, the clutch end of this electrical motor connects first power intake of auxiliary gear box, the clutch end of automotive engine connects second power intake of auxiliary gear box, first clutch end of auxiliary gear box connects the chassis transmission shaft, and second clutch end of auxiliary gear box connects the power intake of hydraulic oil pump.
When concrete pumping equipment stops to travel when beginning to beat pump, automotive engine and Hydraulic Pump disconnect, electrical motor is communicated with hydraulic oil pump, utilize the power initiation electrical motor, the direct motor drive hydraulic oil pump carries out work, so just replaced automotive engine to drive concrete pumping equipment, saved the consumption of diesel oil, reduced the use cost of concrete pumping equipment with electrical motor.
Yet, in the process of implementing the utility model Vehicle loaded pump, the inventor finds: in above-mentioned Vehicle loaded pump, electrical motor, automotive engine and chassis transmission shaft all are connected on the auxiliary gear box, have relatively-stationary position between them, make the unusual difficulty of layout of electrical motor, in addition, transmission gearbox input, output shaft are many, structure and control complicated, easy care not.
The utility model content
One of the utility model purpose is to provide a kind of dual power drive system of truck mounted concrete pump, so that the layout of electrical motor and make the designs simplification of auxiliary gear box; Another purpose of the present utility model is to provide a kind of Vehicular concrete pump with dual power drive system, and the purpose of this utility model also is to provide a kind of concrete pump truck with dual power drive system.
For this reason, on the one hand, the utility model provides a kind of truck mounted concrete pump dual power drive system, and it comprises: electrical motor; Automotive engine; Auxiliary gear box; First Hydraulic Pump is by the electrical motor direct drive, mechanical energy is converted into the hydraulic pressure energy; And first HM Hydraulic Motor, being connected to first Hydraulic Pump by hydraulic tubing, this hydraulic tubing is provided with the by pass valve that is used for overload protection, and wherein, the power take-off shaft of the power take-off shaft of automotive engine and first HM Hydraulic Motor is in transmission connection to auxiliary gear box.
Preferably, above-mentioned first Hydraulic Pump is a fix-displacement pump.
Preferably, the hydraulic tubing of above-mentioned first Hydraulic Pump is provided with the by pass valve that is used for overload protection.
Preferably, above-mentioned first HM Hydraulic Motor is a fixed displacement motor.More preferably, be provided with check valve between first hydraulic fluid port of the oil inlet each other of above-mentioned fixed displacement motor and oil outlet and second hydraulic fluid port.
Preferably, the hydraulic tubing at the oil inlet place in first, second hydraulic fluid port of above-mentioned fixed displacement motor communicates with the topping up branch road, and the topping up branch road is provided with prefill valve.
Preferably, the power take-off shaft of above-mentioned first HM Hydraulic Motor is connected with the power take-off shaft of auxiliary gear box is coaxial, and the power take-off shaft of automotive engine is in transmission connection to the power take-off shaft of auxiliary gear box by power-transfer clutch.
Preferably, above-mentioned automotive engine is a diesel engine.
On the other hand, the utility model provides a kind of truck mounted concrete pump, its have be used to drive hydraulic pressure main pump and constant pressure pump according to dual power drive system described above, wherein, the common power input shaft of the hydraulic pressure main pump of the power take-off shaft of dual power drive system and truck mounted concrete pump and constant pressure pump is in transmission connection.
In addition, the utility model also provides a kind of concrete pump truck, its have be used to drive arm-pump and/or main oil pump according to dual power drive system described above.
In the Vehicle loaded pump hybrid power system of the present utility model, Vehicle loaded pump has two kinds of selections to driving the required energy, both can select electric power as the energy, also can select diesel oil as the energy, selects as required to make things convenient for the client.
Compared with prior art, in the utility model, adopt between electrical motor and the auxiliary gear box to flexibly connect, the layout of electrical motor is then very flexible, can realize overload protection, has avoided hardwired shortcoming.In addition, the drive mechanism of transmission gearbox obtains simplifying.
In addition, Vehicle loaded pump hybrid power system of the present utility model can utilize existing parts to implement, and has the advantage of whole low cost of manufacture.
Except purpose described above, feature and advantage, the utility model also has other purpose, feature and advantage.With reference to figure, the utility model is described in further detail below.
Description of drawings
Constitute this specification sheets a part, be used for further understanding accompanying drawing of the present utility model and show preferred embodiment of the present utility model, and be used for illustrating principle of the present utility model with specification sheets.Among the figure:
Fig. 1 shows the structured flowchart according to the double dynamical vehicle-mounted formula concrete pump of the utility model preferred embodiment; And
Fig. 2 shows the inside transmission scheme drawing according to the auxiliary gear box of the utility model Vehicle loaded pump hybrid power system.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Fig. 1 shows the structured flowchart according to the double dynamical vehicle-mounted formula concrete pump of the utility model preferred embodiment.As shown in Figure 1, in this preferred embodiment, the hydraulic pressure main pump 3 of truck mounted concrete pump is connected with the power take-off shaft of auxiliary gear box 3 with the common power input shaft of constant pressure pump 4, the power take-off shaft of auxiliary gear box 3 (also being power input shaft simultaneously) is connected with the power take-off shaft of fixed displacement motor 2, and the power take-off shaft of diesel engine is in transmission connection to the power take-off shaft of auxiliary gear box 3 by power-transfer clutch.
Fig. 2 shows the inside transmission scheme drawing according to the auxiliary gear box of the utility model Vehicle loaded pump hybrid power system.As shown in Figure 2, power-transfer clutch is arranged in the auxiliary gear box 3, is realized by the shifting fork mechanism of auxiliary gear box, and shifting fork mechanism can select automotive engine to be in transmission connection to travelling output shaft or be in transmission connection to the pumping output shaft.Auxiliary gear box in the utility model can use original auxiliary gear box on the pump truck, need not independent design.
The hydraulic pressure of fixed displacement motor 2 can be provided by fix-displacement pump 1, and fix-displacement pump 1 is by direct motor drive.
The hydraulic tubing of fix-displacement pump 1 is provided with the by pass valve 6 that is used to realize overload protection, has played the effect of safety valve.Be provided with check valve 7 between the oil inlet each other of fixed displacement motor 2 and the hydraulic fluid port A of oil outlet and the hydraulic fluid port B.
The hydraulic fluid port B of fixed displacement motor 2 also is provided with the topping up branch road, and this topping up branch road is provided with prefill valve 8, and this make-up valve 8 can be check valve.Also be provided with the pressure measurement branch road on the hydraulic tubing of fix-displacement pump 1, this pressure measurement branch road is provided with pressure measuring tie-in 9, is used to connect compression indicator.So, compression indicator can be connected directly in pressure measurement on the pressure measurement branch road.
Be appreciated that in the dual power drive system in the utility model, the mechanical energy of electrical motor is converted into the hydraulic pressure energy, its inverting element Hydraulic Pump and HM Hydraulic Motor and other Hydraulic Elements for example valve and hydraulic tubing can design as required.
Below the working process according to the Vehicle loaded pump of the utility model preferred embodiment is described.
Work as starter motor, auxiliary gear box is thrown off diesel engine simultaneously, and fix-displacement pump 1 transfers energy to the auxiliary gear box input shaft by fixed displacement motor 2, and the auxiliary gear box output shaft transfers energy to main pump 4 and constant pressure pump 5 again, drives pumping oil cylinder and oscillating oil cylinder work respectively.Wherein, after main pump 4 entered permanent power, the delivery pressure of fix-displacement pump 1 was almost constant.By pass valve 6 is made safety valve and is used, and is used for overload protection.
When needs use the chassis diesel engine, earlier the diesel engine transmission shaft is connected with the transfer output shaft, at this moment, the energy output of diesel engine is directly delivered to main pump 4 and constant pressure pump 5 by auxiliary gear box, drives pumping oil cylinder and oscillating oil cylinder work respectively.
At this moment, fixed displacement motor 2 will dally with auxiliary gear box, and then the hydraulic fluid port A part fluid of fixed displacement motor 2 flows back to the hydraulic fluid port B of fixed displacement motor 2 by check valve 7.
For the life-span that emptying phenomenon influences fixed displacement motor 2 does not appear in the hydraulic fluid port B that guarantees fixed displacement motor 2,, can not there be emptying phenomenon when being used to guarantee fixed displacement motor 2 idle running so increase by a prefill valve 8 at the hydraulic fluid port B of fixed displacement motor 2 oil circuit.
Motor and chassis diesel engine all are independent uses.Promptly when starter motor, the chassis diesel engine is thrown off; When starting the chassis diesel engine, motor should disconnect, fixed displacement motor 2 idle running this moment.
Vehicle loaded pump hybrid power system of the present utility model is in the utility model, and Vehicle loaded pump has two kinds of selections to driving the required energy, both can select electric power as the energy, also can select diesel oil as the energy, selects as required to make things convenient for the client.In addition, the layout of electrical motor is then very flexible, and in addition, the input shaft of transmission gearbox and output shaft quantity reduce, and its drive mechanism obtains simplifying.
Be preferred embodiment of the present utility model only below, be not limited to the utility model, for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. a truck mounted concrete pump dual power drive system comprises electrical motor, automotive engine and auxiliary gear box, it is characterized in that, also comprises:
First Hydraulic Pump is by described electrical motor direct drive, mechanical energy is converted into the hydraulic pressure energy; And
First HM Hydraulic Motor is connected to described first Hydraulic Pump by hydraulic tubing, and described hydraulic tubing is provided with the by pass valve that is used for overload protection,
Wherein, the power take-off shaft of the power take-off shaft of described automotive engine and described first HM Hydraulic Motor is in transmission connection to described auxiliary gear box.
2. truck mounted concrete pump dual power drive system according to claim 1 is characterized in that, described first Hydraulic Pump is a fix-displacement pump.
3. truck mounted concrete pump dual power drive system according to claim 1 is characterized in that, described first HM Hydraulic Motor is a fixed displacement motor.
4. truck mounted concrete pump dual power drive system according to claim 1 is characterized in that, is provided with check valve between the oil inlet each other of described fixed displacement motor and first hydraulic fluid port of oil outlet and second hydraulic fluid port.
5. truck mounted concrete pump dual power drive system according to claim 4 is characterized in that, the hydraulic tubing at the oil inlet place in first, second hydraulic fluid port of described fixed displacement motor communicates with the topping up branch road, and described topping up branch road is provided with prefill valve.
6. truck mounted concrete pump dual power drive system according to claim 1, it is characterized in that, the power take-off shaft of described first HM Hydraulic Motor is connected with the power take-off shaft of described auxiliary gear box is coaxial, and the power take-off shaft of described automotive engine is in transmission connection to the power take-off shaft of described auxiliary gear box by power-transfer clutch.
7. truck mounted concrete pump dual power drive system according to claim 1 is characterized in that, described automotive engine is a diesel engine.
8. truck mounted concrete pump, it is characterized in that, comprise that according to each described dual power drive system in the claim 1 to 7 wherein, the hydraulic pressure main pump (4) of the power take-off shaft of dual power drive system and truck mounted concrete pump and the common power input shaft of constant pressure pump (5) are in transmission connection.
9. a concrete pump truck is characterized in that, have be used for driving arm-pump and/or main oil pump according to each described dual power drive system of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203512608U CN201677732U (en) | 2009-12-29 | 2009-12-29 | Concrete pump truck, vehicular concrete pump and double-power driving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203512608U CN201677732U (en) | 2009-12-29 | 2009-12-29 | Concrete pump truck, vehicular concrete pump and double-power driving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201677732U true CN201677732U (en) | 2010-12-22 |
Family
ID=43342789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203512608U Expired - Lifetime CN201677732U (en) | 2009-12-29 | 2009-12-29 | Concrete pump truck, vehicular concrete pump and double-power driving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201677732U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102431446A (en) * | 2011-11-28 | 2012-05-02 | 三一汽车起重机械有限公司 | Engineering truck and driving system thereof |
| CN102650303A (en) * | 2011-02-24 | 2012-08-29 | 中联重科股份有限公司 | Power driving device of concrete pumping equipment and concrete pumping equipment |
| CN102767502A (en) * | 2012-08-02 | 2012-11-07 | 中联重科股份有限公司 | Dual-power pumping system and vehicle-mounted pumping equipment |
| CN104203644A (en) * | 2012-03-22 | 2014-12-10 | 萱场工业株式会社 | Mixer drum drive device |
| CN104196786A (en) * | 2014-07-29 | 2014-12-10 | 徐州五洋科技股份有限公司 | Full-hydraulic control pumping hydraulic system used for wet spraying machine for mining |
| CN104827903A (en) * | 2014-12-19 | 2015-08-12 | 北汽福田汽车股份有限公司 | Vehicle-mounted concrete pump truck |
| RU2570847C1 (en) * | 2014-07-28 | 2015-12-10 | Александр Петрович Миронов | Electromechanical drive of vehicle propulsors (versions) |
| CN106437490A (en) * | 2016-08-30 | 2017-02-22 | 中石化石油工程机械有限公司研究院 | Integrated hydraulic power system for mechanical drilling machine |
| CN106564820A (en) * | 2015-10-12 | 2017-04-19 | 中昇建机(南京)重工有限公司 | High-efficiency special offshore tower crane power transmission apparatus |
| CN110645159A (en) * | 2019-11-01 | 2020-01-03 | 三一石油智能装备有限公司 | Electrically-driven fracturing driving system and electrically-driven fracturing device |
| WO2023156581A1 (en) * | 2022-02-18 | 2023-08-24 | Schwing Gmbh | Auxiliary unit and system for electrically driving a truck-mounted concrete pump, and truck-mounted concrete pump |
-
2009
- 2009-12-29 CN CN2009203512608U patent/CN201677732U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102650303A (en) * | 2011-02-24 | 2012-08-29 | 中联重科股份有限公司 | Power driving device of concrete pumping equipment and concrete pumping equipment |
| CN102431446A (en) * | 2011-11-28 | 2012-05-02 | 三一汽车起重机械有限公司 | Engineering truck and driving system thereof |
| CN104203644A (en) * | 2012-03-22 | 2014-12-10 | 萱场工业株式会社 | Mixer drum drive device |
| CN102767502B (en) * | 2012-08-02 | 2015-09-02 | 中联重科股份有限公司 | Dual-power pumping system and vehicle-mounted pumping equipment |
| CN102767502A (en) * | 2012-08-02 | 2012-11-07 | 中联重科股份有限公司 | Dual-power pumping system and vehicle-mounted pumping equipment |
| RU2570847C1 (en) * | 2014-07-28 | 2015-12-10 | Александр Петрович Миронов | Electromechanical drive of vehicle propulsors (versions) |
| CN104196786A (en) * | 2014-07-29 | 2014-12-10 | 徐州五洋科技股份有限公司 | Full-hydraulic control pumping hydraulic system used for wet spraying machine for mining |
| CN104196786B (en) * | 2014-07-29 | 2017-06-20 | 徐州五洋科技股份有限公司 | A kind of all-hydraulic control hydraulic system of pump of mining wet sprayer |
| CN104827903A (en) * | 2014-12-19 | 2015-08-12 | 北汽福田汽车股份有限公司 | Vehicle-mounted concrete pump truck |
| CN106564820A (en) * | 2015-10-12 | 2017-04-19 | 中昇建机(南京)重工有限公司 | High-efficiency special offshore tower crane power transmission apparatus |
| CN106437490A (en) * | 2016-08-30 | 2017-02-22 | 中石化石油工程机械有限公司研究院 | Integrated hydraulic power system for mechanical drilling machine |
| CN106437490B (en) * | 2016-08-30 | 2020-01-14 | 中石化石油机械股份有限公司研究院 | Integrated hydraulic power system for mechanical drilling machine |
| CN110645159A (en) * | 2019-11-01 | 2020-01-03 | 三一石油智能装备有限公司 | Electrically-driven fracturing driving system and electrically-driven fracturing device |
| WO2023156581A1 (en) * | 2022-02-18 | 2023-08-24 | Schwing Gmbh | Auxiliary unit and system for electrically driving a truck-mounted concrete pump, and truck-mounted concrete pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201677732U (en) | Concrete pump truck, vehicular concrete pump and double-power driving system | |
| US8650979B2 (en) | Drive system of an electric vehicle | |
| CN102416867B (en) | Double-power driving device of engineering machinery | |
| CN201351530Y (en) | Power output structure of engine | |
| CN101863437A (en) | Oil-electricity dual-power driving device of hydraulic lifting system of aerial operation car | |
| TWI494232B (en) | Drive system and electric vehicle having the same | |
| CN208774531U (en) | A kind of novel single motor pure electric vehicle sweeper drive system | |
| CN202319905U (en) | Double-power driving device of engineering machinery | |
| CN201738585U (en) | Concrete pumping equipment power device, concrete pump truck, and vehicle-mounted pump | |
| CN201477758U (en) | Electric instructional car | |
| CN100491150C (en) | Novel force utilizing device for special automobile working device | |
| CN202297052U (en) | Oil and electricity dual-power synthesized driving device for hydraulic lifting system of high-altitude operation vehicle | |
| CN105042014A (en) | Hydraulic coupler and starter driven by combined harmonic gear | |
| CN203078314U (en) | Multifunctional automotive hydraulic hybrid-power energy-saving and emission-reducing device | |
| CN201989616U (en) | Travel driving system for airport equipment | |
| CN217259581U (en) | Single-engine full-power-take-off hydraulic power assembly and engineering vehicle | |
| CN2821188Y (en) | Engine no-load starter | |
| US8621859B2 (en) | Hydraulic system | |
| CN201276016Y (en) | Hybrid electric vehicle gearshift case | |
| CN205970819U (en) | Vehicle air mixing power economizer system based on rear axle drive | |
| CN203637571U (en) | Integrated electric accessory system | |
| CN101092109A (en) | Hybrid power system | |
| CN203681251U (en) | Single-shaft parallel hybrid power assembly structure | |
| CN212353592U (en) | Hybrid power device | |
| CN200974468Y (en) | Novel force utilizing device for special automobile working device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Patentee after: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Address before: 410013 No. 361 South silver basin, Hunan, Changsha Patentee before: CHANGSHA ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20101222 |
|
| CX01 | Expiry of patent term |