CN108437775A - A kind of parallel connection type oil electric mixed dynamic towed concrete pump - Google Patents
A kind of parallel connection type oil electric mixed dynamic towed concrete pump Download PDFInfo
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- CN108437775A CN108437775A CN201810352279.8A CN201810352279A CN108437775A CN 108437775 A CN108437775 A CN 108437775A CN 201810352279 A CN201810352279 A CN 201810352279A CN 108437775 A CN108437775 A CN 108437775A
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- hydraulic pump
- pumping
- system hydraulic
- lubrication
- stirring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/48—Parallel type
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Hybrid Electric Vehicles (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Abstract
The invention discloses a kind of parallel connection type oil electric mixed dynamic towed concrete pumps, including automobile chassis unit and pumping unit, the automobile chassis unit includes clutch, gearbox, transfer case, universal driving device, drive axle, driving system and braking system；The pumping unit includes pumping system, oscillation system, stirring/cooling/lubrication/cleaning system and leg system, and pumping system hydraulic pump, oscillation system hydraulic pump, stirring/cooling/lubrication/cleaning system hydraulic pump, leg system hydraulic pump are correspondingly provided on pumping system, oscillation system, stirring/cooling/lubrication/cleaning system and leg system.Diesel engine and dynamoelectric machine are connected in parallel by the present invention by dynamic coupling device, form parallel connection type hybrid drive arrangement, and the energy-saving and emission-reduction of towed concrete pump are realized by the effect of Energy Management System.
Description
Technical field
The present invention relates to a kind of parallel connection type oil electric mixed dynamic towed concrete pumps, belong to concrete pumping machinery technology neck
Domain.
Background technology
The energy is that human survival produces movable material bases with all are engaged in.With the rapid hair of industrial technology in the world
Exhibition, energy shortage and problem of environmental pollution are also on the rise.Currently, every country launches respectively policies and regulations, motor vehicle is forced
Discharge index, forbid the sale and use of the motor vehicle of discharge beyond standards.The especially non-public affairs of USA and EU clear stipulaties
The discharge standard of road motor device, and the standard is moved closer in the discharge standard of highway motor device.On the other hand, some
Very preferential policy is all given to the production of the motor vehicle of low emission and zero-emission and use by such as Japan of country.In recent years, I
State has also put into effect a series of relevant laws and regulations, and gradually in line with international standards.Towed concrete pump in engineering machinery is due to its dosage
Greatly, oil consumption is high, discharge is poor, has been increasingly becoming the main object of people's common concern.Therefore, from the point of view of long-range development, towed
The energy conservation and environmental protection of concrete pump is the fundamental that it enters market and is easily accepted by a user, while also will be product existence and hair
The prerequisite of exhibition.
With towed concrete pump being widely used in modern architecture construction, since its dosage is big, oil consumption is high, discharge
Difference has been increasingly becoming the main object of people's common concern, how to reduce the fever of system, simplifies system design, improves system
The reliability and working life of equipment, reducing the installed power etc. of system has become domestic and international towed concrete pump manufacturer
The key technology difficulty faced.For this purpose, each towed concrete pump manufacturer concentrates Scientific Research Resource, it is mixed to develop various towed
The control system of solidifying soil pump.In the various towed concrete pump control systems developed at present, it is mixed to be all based on towed
The hydraulic system of soil pump is coagulated to design corresponding electric control system, passes through the size and stream of the action control fluid of electrical equipment
Dynamic direction only considered the Reliability of Microprocessor of related executive component to realize the action of control executive component, and have ignored
The energy saving importance of very crucial towed concrete pump.
In recent years, the successful application in view of hybrid power system on automobile receives each construction machinery production enterprise
Pay much attention to, one of the important subject for becoming Construction Machinery Energy Saving consumption reduction, reducing discharge.In order to improve next-generation
Competitiveness and occupation rate of market, major Famous Construction Machinery Manufacturers, have carried out hybrid power system in engineering machinery one after another in the world
On application study work.
Many work, domestic each height have done in terms of basic research related with towed concrete pump and application study in foreign countries
The various aspects such as hydraulic system, electric control system, intelligence cast, the hydraulic shock of towed concrete pump are proofreaded to be ground
Study carefully, towed concrete pump manufacturer constantly puts out a new product, in hydraulic system of pump, reversal valve, Electrical Control Technology, conveying
It improves a lot in height and fed distance, but all yet there are no application of the hybrid power system on towed concrete pump.
Invention content
For traditional towed concrete pump dosage is big, oil consumption is high, the deficiency of discharge difference, the present invention provides a kind of parallel connection type oil
Electricity mixed power towed concrete pump, the concrete mixer is by dynamic coupling device by diesel engine and dynamoelectric machine
It is connected in parallel, forms parallel connection type hybrid drive arrangement, towed concrete pump is realized by the effect of Energy Management System
Energy-saving and emission-reduction, to realize that traditional towed concrete pump energy-saving and emission-reduction provide a set of feasibility equipment.
Technical scheme of the present invention：A kind of parallel connection type oil electric mixed dynamic towed concrete pump, including automobile chassis unit
And pumping unit, the automobile chassis unit includes clutch and gearbox；The pumping unit includes pumping system, pendulum
Dynamic system, stirring/cooling/lubrication/cleaning system and leg system, in pumping system, oscillation system, stirring/cooling/profit
Be correspondingly provided on cunning/cleaning system and leg system pumping system hydraulic pump, oscillation system hydraulic pump, stirring/cooling/
Lubrication/cleaning system hydraulic pump and leg system hydraulic pump, be also separately installed on automobile chassis unit diesel engine,
Dynamoelectric machine, dynamic coupling device, the first inverter, accumulator and Energy Management System, the dynamic coupling device
One input interface is sequentially connected with diesel engine, another input interface is sequentially connected with dynamoelectric machine, diesel engine
Machine and dynamoelectric machine in being connected in parallel pattern, the output interface of dynamic coupling device (10) successively with clutch, gearbox with
And transfer case be sequentially connected, transfer case respectively with pumping system hydraulic pump, oscillation system hydraulic pump, stirring/cooling/lubrication/clearly
System hydraulic pump and the connection of leg system hydraulic pump driving are washed, while dynamoelectric machine passes through the first inverter and accumulator
It is electrically connected；It is separately installed with the first speed probe and first turn between the output interface and transmission input shaft of clutch
Square sensor is separately installed with the second speed probe and the second torque sensing between diesel engine and dynamic coupling device
Device is separately installed with third speed probe and third torque sensor between dynamoelectric machine and dynamic coupling device；
The exit of pumping system hydraulic pump is separately installed with first flow sensor and first pressure sensor, in oscillation system hydraulic pressure
The exit of pump is separately installed with second flow sensor and second pressure sensor, in stirring/cooling/lubrication/cleaning system
The exit of hydraulic pump is separately installed with third flow sensor and third pressure sensor, in the outlet of leg system hydraulic pump
Place is separately installed with the 4th flow sensor and the 4th pressure sensor, each sensor with the input terminal of Energy Management System
Be electrically connected, the output end of Energy Management System respectively with pumping system hydraulic pump, oscillation system hydraulic pump, stirring/cooling/profit
Cunning/cleaning system hydraulic pump and leg system hydraulic pump are electrically connected, at the same Energy Management System respectively with diesel engine
It is electrically connected with the controller on dynamoelectric machine.
The accumulator is mounted in accumulator fixing groove, and accumulator fixing groove is fixedly mounted on automobile chassis, is stored
Battery is electrically connected by the second inverter and power interface, and power interface can be electrically connected with external AC/DC power supply, electric power storage
Pond group and power interface are electrically connected with the input terminal of Energy Management System and output end respectively.
Due to the adoption of the above technical scheme, the advantage of the invention is that：The present invention is sent out diesel oil by dynamic coupling device
Motivation and dynamoelectric machine are connected in parallel, form parallel connection type hybrid drive arrangement, by the effect of Energy Management System come
Realize the energy-saving and emission-reduction of towed concrete pump.Therefore, the present invention will be helpful to improve reliability and the work of towed concrete pump
Service life reduces the installed power of towed concrete pump, to help somewhat to save the manufacture of towed concrete pump
And maintenance cost, considerable economic benefit will be brought for the manufacturer of towed concrete pump and user.
Description of the drawings
Fig. 1 is the general structure schematic diagram of the present invention；
Fig. 2 is the work flow diagram of the present invention.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and examples to this hair
It is bright to be described in further detail.
The embodiment of the present invention：The structural schematic diagram of parallel connection type oil electric mixed dynamic towed concrete pump is as shown in Figure 1, packet
Automobile chassis unit and pumping unit are included, the automobile chassis unit includes clutch 11 and gearbox 14；The pumping
Unit includes pumping system 27, oscillation system 31, stirring/cooling/lubrication/cleaning system 35 and leg system 39, is being pumped
Pumping system is correspondingly provided on system 27, oscillation system 31, stirring/cooling/lubrication/cleaning system 35 and leg system 39
System hydraulic pump 24, oscillation system hydraulic pump 28, stirring/cooling/lubrication/cleaning system hydraulic pump 32 and leg system hydraulic pump
36, it is inverse that diesel engine 2, dynamoelectric machine 3, dynamic coupling device 10, first are also separately installed on automobile chassis unit
Become device 4, accumulator 5 and Energy Management System 1, an input interface and the diesel engine 2 of the dynamic coupling device 10
It is sequentially connected, another input interface is sequentially connected with dynamoelectric machine 3, and diesel engine 2 and dynamoelectric machine 3 are in parallel connection
The output interface of linked vector graph, dynamic coupling device 10 is sequentially connected with clutch 11, gearbox 14 and transfer case 15 successively,
Transfer case 15 respectively with pumping system hydraulic pump 24, oscillation system hydraulic pump 28, stirring/cooling/lubrication/cleaning system hydraulic pump
32 and leg system hydraulic pump 36 be sequentially connected, while dynamoelectric machine 3 is electrically connected by the first inverter 4 with accumulator 5
It connects；It is separately installed with the first speed probe 12 and first turn between 14 input shaft of output interface and gearbox of clutch 11
Square sensor 13 is separately installed with the second speed probe 6 and second turn between diesel engine 2 and dynamic coupling device 10
Square sensor 7, is separately installed with third speed probe 8 between dynamoelectric machine 3 and dynamic coupling device 10 and third turns
Square sensor 9；It is separately installed with first flow sensor 25 and first pressure sensing in the exit of pumping system hydraulic pump 24
Device 26 is separately installed with second flow sensor 29 and second pressure sensor 30 in the exit of oscillation system hydraulic pump 28,
It is separately installed with third flow sensor 33 and third pressure in the exit of stirring/cooling/lubrication/cleaning system hydraulic pump 32
Sensor 34 is separately installed with the 4th flow sensor 37 and the 4th pressure sensor in the exit of leg system hydraulic pump 36
38, each sensor is electrically connected with the input terminal of Energy Management System 1, the output end of Energy Management System 1 respectively with pump
Send system hydraulic pump 24, oscillation system hydraulic pump 28, stirring/cooling/lubrication/cleaning system hydraulic pump 32 and leg system liquid
Press pump 36 is electrically connected, while Energy Management System 1 is electrical with the controller on diesel engine 2 and dynamoelectric machine 3 respectively
Connection.The accumulator 5 is mounted in accumulator fixing groove, accumulator fixing groove is fixedly mounted on automobile chassis, electric power storage
Pond 5 is electrically connected by the second inverter 21 with power interface 22, and power interface 22 can electrically connect with external AC/DC power supply 23
It connects, accumulator group 5 and power interface 22 are electrically connected with the input terminal of Energy Management System 1 and output end respectively, mixed in this way
Solidifying soil pump truck can also charge to accumulator 5 by external power supply, and the cruising ability of its work is improved.
The course of work of the present invention：
Referring to Fig. 1 and Fig. 2, towed concrete pump can be operated in transport condition, can also be operated in pumping state.Electricity
Dynamic/generator 3 can be operated in motoring condition, can also be operated in generating state.Diesel engine 2 and dynamoelectric machine 3 are
It is connected in parallel.Provide the interface of accumulator 5 and external AC/DC power supply 23, accumulator 5 can by the interface with it is external hand over/
DC power supply 23 connects.Energy Management System 1 according to the SOC of 3 related data of dynamoelectric machine and accumulator 5 calculate it is electronic/
3 power P m of generator, according to 2 correlation data calculation diesel engine of diesel engine, 2 power P e.
When towed concrete pump is operated in pumping state, by dynamic coupling device 10 by diesel engine 2 and electronic/
Generator 3 is connected in parallel, and Energy Management System 1 is calculated according to the data of the first speed probe 12 and the first torque sensor 13
Demand power Pd is automatically selected according to pumping operating mode and automobile pumping unit is operated alone, by electronic/power generation by diesel engine 2
Machine 3 is operated alone automobile pumping unit or drives automobile pumping unit jointly by diesel engine 2 and dynamoelectric machine 3, from
And realize that the arm support folding of towed concrete pump is unfolded, turns round, supporting leg stretches out retraction, stir, cooling, lubricate, cleaning, just pumping,
The pumping operating mode such as anti-pump, swing.
(1) if Pd<Pumping unit is operated alone using dynamoelectric machine 3 in Pm, selection, and dynamoelectric machine 3 is operated in
Motoring condition；
(2) if Pm<Pd<Pumping unit is operated alone using diesel engine 2 in Pe, selection, and dynamoelectric machine 3 works
In generating state；
(3) if Pd>Pe, selection using diesel engine 2 and dynamoelectric machine 3 driving pumping unit jointly, it is electronic/
Generator 3 is operated in motoring condition.
When the mechanical energy that diesel engine 2 exports is more than energy needed for driving cycle or pumping operating mode, dynamoelectric machine
3, which are operated in generating state, becomes generator, and extra mechanical energy is converted into power storage in accumulator 5 by dynamoelectric machine 3
In；When the mechanical energy that diesel engine 2 exports is less than energy needed for driving cycle or pumping operating mode, dynamoelectric machine 3 works
Become motor in generating state, accumulator 5 discharges, the work of 3 output mechanical energy auxiliary diesel engine 2 of dynamoelectric machine.
When towed concrete pump is operated in transport condition or pumping state, Energy Management System 1 monitors accumulator 5 in real time
SOC value, if SOC value is less than setting value, Energy Management System 1 sends out signal to power interface 22, and power interface 22 is connected
External AC/DC power supply 23 charges to accumulator 5.
The Energy Management System 1 used in the present embodiment for existing PLC controller, the present invention use it is electronic/power generation
Machine 3, dynamic coupling device 10, accumulator 5, inverter, power interface 22, speed probe, torque sensor, flow sensor
It is commercially available on the market with pressure sensor etc..
Claims (2)
1. a kind of parallel connection type oil electric mixed dynamic towed concrete pump, including automobile chassis unit and pumping unit, the vapour
Chassis unit includes clutch (11), gearbox (14) and transfer case (15)；The pumping unit includes pumping system
(27), oscillation system (31), stirring/cooling/lubrication/cleaning system (35) and leg system (39), pumping system (27),
Pumping system is correspondingly provided on oscillation system (31), stirring/cooling/lubrication/cleaning system (35) and leg system (39)
System hydraulic pump (24), oscillation system hydraulic pump (28), stirring/cooling/lubrication/cleaning system hydraulic pump (32) and leg system
Hydraulic pump (36), it is characterised in that：Diesel engine (2), dynamoelectric machine are also separately installed on automobile chassis unit
(3), dynamic coupling device (10), the first inverter (4), accumulator (5) and Energy Management System (1), the power coupling
One input interface of device (10) is sequentially connected with diesel engine (2), another input interface and dynamoelectric machine (3)
It is sequentially connected, in pattern is connected in parallel, the output of dynamic coupling device (10) connects for diesel engine (2) and dynamoelectric machine (3)
Mouth successively with clutch (11), gearbox (14) and transfer case (15) be sequentially connected, transfer case (15) respectively with pumping system
Hydraulic pump (24), oscillation system hydraulic pump (28), stirring/cooling/lubrication/cleaning system hydraulic pump (32) and leg system liquid
Press pump (36) is sequentially connected, while dynamoelectric machine (3) is electrically connected by the first inverter (4) and accumulator (5)；From
It is separately installed with the first speed probe (12) and first turn between the output interface and gearbox (14) input shaft of clutch (11)
Square sensor (13) is separately installed with the second speed probe (6) between diesel engine (2) and dynamic coupling device (10)
With the second torque sensor (7), third rotating speed is separately installed between dynamoelectric machine (3) and dynamic coupling device (10)
Sensor (8) and third torque sensor (9)；First flow is separately installed in the exit of pumping system hydraulic pump (24) to pass
Sensor (25) and first pressure sensor (26) are separately installed with second flow in the exit of oscillation system hydraulic pump (28) and pass
Sensor (29) and second pressure sensor (30) are distinguished in the exit of stirring/cooling/lubrication/cleaning system hydraulic pump (32)
Third flow sensor (33) and third pressure sensor (34) are installed, distinguished in the exit of leg system hydraulic pump (36)
4th flow sensor (37) and the 4th pressure sensor (38) be installed, each sensor with Energy Management System (1)
Input terminal is electrically connected, the output end of Energy Management System (1) respectively with pumping system hydraulic pump (24), oscillation system hydraulic pump
(28), stirring/cooling/lubrication/cleaning system hydraulic pump (32) and leg system hydraulic pump (36) are electrically connected, while energy
Management system (1) is electrically connected with the controller on diesel engine (2) and dynamoelectric machine (3) respectively.
2. parallel connection type oil electric mixed dynamic towed concrete pump according to claim 1, it is characterised in that：The accumulator
(5) it is mounted in accumulator fixing groove, accumulator fixing groove is fixedly mounted on automobile chassis, accumulator (5) passes through second
Inverter (21) is electrically connected with power interface (22), and power interface (22) can be electrically connected with external AC/DC power supply (23),
Accumulator group (5) and power interface (22) are electrically connected with the input terminal of Energy Management System (1) and output end respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810352279.8A CN108437775B (en) | 2018-04-19 | 2018-04-19 | Parallel type oil-electricity hybrid power towed concrete pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810352279.8A CN108437775B (en) | 2018-04-19 | 2018-04-19 | Parallel type oil-electricity hybrid power towed concrete pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108437775A true CN108437775A (en) | 2018-08-24 |
| CN108437775B CN108437775B (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810352279.8A Active CN108437775B (en) | 2018-04-19 | 2018-04-19 | Parallel type oil-electricity hybrid power towed concrete pump |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382180A (en) * | 2018-04-19 | 2018-08-10 | 贵州大学 | A kind of parallel connection type oil and electricity hybrid vehicle load formula concrete pump |
| CN108583268A (en) * | 2018-04-19 | 2018-09-28 | 贵州大学 | A kind of parallel connection type oil electric mixed dynamic jib concrete pump truck |
| CN109930836A (en) * | 2019-02-21 | 2019-06-25 | 吴虎 | A kind of hybrid power concrete pouring pump automatically switched |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008280796A (en) * | 2007-05-14 | 2008-11-20 | Daikin Ind Ltd | Parallel hybrid drive unit and construction equipment with the same |
| CN202969950U (en) * | 2012-11-20 | 2013-06-05 | 三一汽车制造有限公司 | Hybrid power concrete pumping device |
-
2018
- 2018-04-19 CN CN201810352279.8A patent/CN108437775B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008280796A (en) * | 2007-05-14 | 2008-11-20 | Daikin Ind Ltd | Parallel hybrid drive unit and construction equipment with the same |
| CN202969950U (en) * | 2012-11-20 | 2013-06-05 | 三一汽车制造有限公司 | Hybrid power concrete pumping device |
Non-Patent Citations (1)
| Title |
|---|
| 杨岳锋;高荣芝;: "混凝土泵车动力匹配及节能控制研究" * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382180A (en) * | 2018-04-19 | 2018-08-10 | 贵州大学 | A kind of parallel connection type oil and electricity hybrid vehicle load formula concrete pump |
| CN108583268A (en) * | 2018-04-19 | 2018-09-28 | 贵州大学 | A kind of parallel connection type oil electric mixed dynamic jib concrete pump truck |
| CN108583268B (en) * | 2018-04-19 | 2024-04-30 | 贵州大学 | Parallel type oil-electricity hybrid power arm frame type concrete pump truck |
| CN109930836A (en) * | 2019-02-21 | 2019-06-25 | 吴虎 | A kind of hybrid power concrete pouring pump automatically switched |
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| Publication number | Publication date |
|---|---|
| CN108437775B (en) | 2023-04-25 |
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