CN106286441A - Paver power hydraulic system and paver - Google Patents

Paver power hydraulic system and paver Download PDF

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Publication number
CN106286441A
CN106286441A CN201610633828.XA CN201610633828A CN106286441A CN 106286441 A CN106286441 A CN 106286441A CN 201610633828 A CN201610633828 A CN 201610633828A CN 106286441 A CN106286441 A CN 106286441A
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CN
China
Prior art keywords
pump
way valve
inverting module
outlet
oil
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.)
Granted
Application number
CN201610633828.XA
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Chinese (zh)
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CN106286441B (en
Inventor
罗向君
陈嫦
王勇刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Sany Road Machinery Co Ltd
Original Assignee
Hunan Sany Road Machinery Co Ltd
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Filing date
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Priority to CN201610633828.XA priority Critical patent/CN106286441B/en
Publication of CN106286441A publication Critical patent/CN106286441A/en
Application granted granted Critical
Publication of CN106286441B publication Critical patent/CN106286441B/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
    • E01C19/4833—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with tamping or vibrating means for consolidating or finishing, e.g. immersed vibrators, with or without non-vibratory or non-percussive pressing or smoothing means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1869—Linear generators; sectional generators
    • H02K7/1876—Linear generators; sectional generators with reciprocating, linearly oscillating or vibrating parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Road Paving Machines (AREA)

Abstract

The invention provides a kind of paver power hydraulic system and paver, this power hydraulic system includes: vibration stream, the stream that vibrates, electric power generating motor and electromotor, and vibration stream includes oscillating column pump and the vibrating mechanism driven by oscillating column pump；The stream that vibrates includes vibrate pump and the concrete vibrating mechanism by pump driving of vibrating；The input of electric power generating motor is connected with vibration delivery side of pump and/or the delivery side of pump that vibrates by reversing arrangement, and reversing arrangement is used for controlling oscillating column pump and/or the pump that vibrates drives electric power generating motor to rotate；Electromotor and electric power generating motor drive connection.The paver power hydraulic system that the present invention provides, eliminates generating pump and assembly, oscillating column pump and/or the pump that vibrates provides pressure oil-source for electric power generating motor, thus on the basis of ensureing that machine is properly functioning, simplify product structure, save machine space, reduce the cost of product.

Description

Paver power hydraulic system and paver
Technical field
The present invention relates to road building equipment technical field, in particular to a kind of paver power hydraulic system and pave Machine.
Background technology
At present, the tire paver screed heating commonly used dosing pump of power hydraulic system drives fixed displacement motor to drive again The pattern of electrical power generators, sets up system working pressure to obtain required voltage (220V), group by regulation electromagnetic relief valve Part is various, and machine inner structure is complicated；And owing to system pressure exists larger fluctuation, cause generator output voltage unstable, And easily make electric power generating motor and electromotor hypervelocity produce fault；On the other hand, during power generation operation, overflow valve is constantly in work shape , there is the waste energy and system heat generation problem in state.
Summary of the invention
In order to solve at least one above-mentioned technical problem, it is an object of the present invention to provide a kind of paver generating liquid Pressure system.
A kind of paver including above-mentioned paver power hydraulic system of offer is provided.
To achieve these goals, the embodiment of first aspect present invention provides a kind of paver power hydraulic system, Including: vibration stream, described vibration stream includes oscillating column pump and the vibrating mechanism driven by described oscillating column pump；Vibrate stream, The concrete vibrating mechanism that the described stream that vibrates includes vibrating pump and the pump that vibrates described in passing through drives；Electric power generating motor, described electric power generating motor Input by reversing arrangement and described vibration delivery side of pump and/or described in the delivery side of pump that vibrates be connected, described commutation Device be used for controlling described oscillating column pump and/or described in the pump that vibrates drive described electric power generating motor to rotate；And electromotor, described electromotor With described electric power generating motor drive connection.
The paver power hydraulic system that the embodiment of first aspect present invention provides, eliminates generating pump and assembly, by Oscillating column pump and/or the pump that vibrates provide pressure oil-source for electric power generating motor, thus on the basis of ensureing that machine is properly functioning, simplify Product structure, saves machine space, reduces the cost of product.
Specifically, existing paver screed heating power hydraulic system is typically provided with special dosing pump as sending out Electric pump provides pressure oil-source for electric power generating motor；And the paver power hydraulic system of the present invention, then by oscillating column pump and/or the pump that vibrates There is provided pressure oil-source for generating prosperity, be i.e. electric power generating motor by paver parts (oscillating column pump and/or the pump that vibrates) inherently Pressure oil-source is provided, thus eliminates generating pump and associated component thereof, and then reduce product cost, save machine space.
It is to be understood that owing to the generating heating of tire paver was carried out before the work that paves, i.e. generate electricity heating Vibration, vibrate idle in the case of carry out, so being provided pressure oil by oscillating column pump and/or the pump that vibrates for electric power generating motor Source does not interferes with the normal work of paver, and is the Appropriate application to machine own resource.
It addition, the paver power hydraulic system in above-described embodiment of present invention offer can also have following additional skill Art feature:
In technique scheme, described reversing arrangement includes: the first inverting module, is arranged on described oscillating column pump with described Between vibrating mechanism, and the entrance of described first inverting module is connected with described vibration delivery side of pump, described first commutation First outlet of module is connected with the input of described electric power generating motor, and the second outlet of described first inverting module is shaken with described The input of motivation structure is connected；With the second inverting module, be arranged on described in vibrate between pump and described concrete vibrating mechanism, and described The entrance of the second inverting module is connected with the described delivery side of pump that vibrates, and the first outlet of described second inverting module is with described The input of electric power generating motor is connected, and the second outlet of described second inverting module is connected with the input of described concrete vibrating mechanism Logical.
In technique scheme, alternatively, the input of described oscillating column pump and the input of the described pump that vibrates are all with oily The oil-out of case is connected, the outfan of described vibrating mechanism and the outfan of described concrete vibrating mechanism all with the oil return opening phase of fuel tank Connection；Described first inverting module includes the first three-position four-way valve, the oil-in of described first three-position four-way valve and described first The entrance of inverting module is connected, and an outlet of described first three-position four-way valve exports phase with the first of described first inverting module Connection, another outlet of described first three-position four-way valve is connected with the second outlet of described first inverting module, and described first The oil return opening of three-position four-way valve is connected with the oil return opening of fuel tank；Or, described first inverting module includes: the first two position two-way valve With the second two position two-way valve, the oil-in of described first two position two-way valve and described second two position two-way valve all changes with described first Being connected to the entrance of module, the oil-out of described first two position two-way valve and described second two position two-way valve is respectively with described First outlet of one inverting module is connected with the second outlet；Described second inverting module includes the second three-position four-way valve, described The oil-in of the second three-position four-way valve is connected with the entrance of described first inverting module, and the one of described second three-position four-way valve goes out Mouth is connected with the first outlet of described second inverting module, and another outlet of described second three-position four-way valve is changed with described second Being connected to the second outlet of module, the described oil return opening of the second three-position four-way valve is connected with the oil return opening of fuel tank；Or, described Second inverting module includes: the 3rd two position two-way valve and the 4th two position two-way valve, described 3rd two position two-way valve and the described 4th The oil-in of two position two-way valve all entrances with described second inverting module are connected, described 3rd two position two-way valve and described The oil-out of four two position two-way valves is connected with the first outlet and second outlet of described second inverting module respectively.
Preferably, the Median Function of described first three-position four-way valve is H type；And/or, in described second three-position four-way valve Position function is H type.
In technique scheme, alternatively, described vibration stream and the described stream that vibrates are closed circuit, described in pave Machine power hydraulic system also includes: the first slippage pump, and the described input of the first slippage pump is connected with the oil-out of fuel tank, institute State the first slippage pump for for described vibration stream repairing；Second slippage pump, the input of described second slippage pump and fuel tank Oil-out is connected, described second slippage pump be used for be described in vibrate stream repairing；And, the outfan of described electric power generating motor and institute State the outfan of the vibrating mechanism input all with described oscillating column pump to be connected, and the outfan of described electric power generating motor and described shake The outfan of stamper structure all inputs with the described pump that vibrates are connected.
In technique scheme, described paver power hydraulic system also includes: the first check valve, is arranged on described sending out Between outfan and the input of described oscillating column pump of electric notor, and shake described in being flowed to by the outfan of described electric power generating motor The direction one-way conduction of the input of dynamic pump；Second check valve, is arranged on the outfan of described electric power generating motor and the described pump that vibrates Input between, and unidirectional according to the direction of input of the pump that vibrates described in being flowed to by the outfan of described electric power generating motor Logical.
In technique scheme, described first inverting module includes the first two position three-way valve, described first two-position three way The oil-in of valve is connected with the entrance of described first inverting module, and an outlet of described first two position three-way valve is with described first First outlet of inverting module is connected, another outlet and the second of described first inverting module of described first two position three-way valve Outlet is connected；Described second inverting module includes the second two position three-way valve, the oil-in of described second two position three-way valve and institute The entrance stating the second inverting module is connected, an outlet and the first of described second inverting module of described second two position three-way valve Outlet is connected, and another outlet of described second two position three-way valve is connected with the second outlet of described second inverting module.
In technique scheme, described reversing arrangement includes: the first inverting module, is arranged on described oscillating column pump with described Between vibrating mechanism, and the entrance of described first inverting module is connected with described vibration delivery side of pump, described first commutation First outlet of module is connected with the input of described electric power generating motor, and the second outlet of described first inverting module is shaken with described The input of motivation structure is connected；Or, the second inverting module, be arranged on described in vibrate between pump and described concrete vibrating mechanism, and institute The entrance stating the second inverting module is connected with the described delivery side of pump that vibrates, the first outlet and institute of described second inverting module The input stating electric power generating motor is connected, and the second outlet of described second inverting module is connected with the input of described concrete vibrating mechanism Logical.
In technique scheme, the input of described oscillating column pump and the input of the described pump that vibrates all fuel-displaced with fuel tank Mouth is connected, and the outfan of described vibrating mechanism is all connected with the oil return opening of fuel tank with the outfan of described concrete vibrating mechanism；Or, Described paver power hydraulic system also includes the 3rd slippage pump, the input of described 3rd slippage pump and the oil-out phase of fuel tank Connection, described 3rd slippage pump be used for be described in vibrate stream repairing, the oil-out phase of the input of described oscillating column pump and fuel tank Connection, the outfan of described vibrating mechanism is connected with the oil return opening of fuel tank, and the outfan of described concrete vibrating mechanism vibrates with described The input of pump is connected；Or, described paver power hydraulic system also includes the 4th slippage pump, described 4th slippage pump defeated Entering end to be connected with the oil-out of fuel tank, described 4th slippage pump is used for as described vibration stream repairing, described in vibrate the defeated of pump Entering end to be connected with the oil-out of fuel tank, the outfan of described concrete vibrating mechanism is connected with the oil return opening of fuel tank, described bobbing machine The outfan of structure is connected with the input of described oscillating column pump；Or, described paver power hydraulic system also includes the 5th repairing Pump and the 6th slippage pump, the input of described 5th slippage pump and the input of described 6th slippage pump all with the oil-out of fuel tank Being connected, described 5th slippage pump and described 6th slippage pump are respectively used to mend for described vibration stream and the described stream that vibrates Oil, the outfan of described vibrating mechanism is connected with the input of described oscillating column pump, and the outfan of described concrete vibrating mechanism is with described The pump that vibrates is that input is connected.
In technique scheme, described first inverting module includes: the 3rd three-position four-way valve, described 3rd 3-position 4-way The oil-in of valve is connected with the entrance of described first inverting module, and an outlet of described 3rd three-position four-way valve is with described first First outlet of inverting module is connected, another outlet and the second of described first inverting module of described 3rd three-position four-way valve Outlet is connected, and the described oil return opening of the 3rd three-position four-way valve is connected with the input of the oil return opening of fuel tank or described oscillating column pump Logical；Or, described first inverting module includes: the 5th two position two-way valve and the 6th two position two-way valve, described 5th two position two-way valve All entrances with described first inverting module are connected with the oil-in of described 6th two position two-way valve, described 5th bi-bit bi-pass Valve is connected with the first outlet and second outlet of described first inverting module respectively with the oil-out of described 6th two position two-way valve Logical；Or, described first inverting module includes the 3rd two position three-way valve, the oil-in and described first of described 3rd two position three-way valve The entrance of inverting module is connected, and an outlet of described 3rd two position three-way valve exports phase with the first of described first inverting module Connection, another outlet of described 3rd two position three-way valve is connected with the second outlet of described first inverting module；Or, described Two inverting modules include: the 4th three-position four-way valve, the oil-in of described 4th three-position four-way valve and described second inverting module Entrance is connected, and an outlet of described 4th three-position four-way valve is connected with the first outlet of described second inverting module, described Another outlet of 4th three-position four-way valve is connected with the second outlet of described second inverting module, described 4th three-position four-way valve Oil return opening and fuel tank oil return opening or described in the vibrate input of pump be connected；Or, described second inverting module includes: the 7th Two position two-way valve and the 8th two position two-way valve, the oil-in of described 7th two position two-way valve and described 8th two position two-way valve all with The entrance of described second inverting module is connected, and the oil-out of described 7th two position two-way valve and described 8th two position two-way valve divides It is not connected with the first outlet and second outlet of described second inverting module；Or, described second inverting module includes the four or two Position three-way valve, an outlet of described 4th two position three-way valve exports with the first of described second inverting module and is connected, and described the Another outlet of four two position three-way valves is connected with the second outlet of described second inverting module.
In any of the above-described technical scheme, described reversing arrangement includes described first inverting module, and described vibration stream is also Including: vibration flow speed control valve, it is arranged between described first inverting module and described vibrating mechanism, and described vibration flow speed control valve is defeated Enter end to be connected with the second outlet of described first inverting module, an outfan of described vibration flow speed control valve and described bobbing machine The input of structure is connected, and another outfan of described vibration flow speed control valve is connected with the oil return opening of fuel tank.
In any of the above-described technical scheme, the reversal valve that the first inverting module includes is proportional reversing valve or reversal valve；With/ Or, the reversal valve that the second inverting module includes is proportional reversing valve or reversal valve.
In any of the above-described technical scheme, described vibrating mechanism includes that vibrating motor, described concrete vibrating mechanism include horse of vibrating Reach；Described paver power hydraulic system also includes: the first overflow valve, and the oil-in of described first overflow valve connects described vibration Delivery side of pump, the described oil-out of the first overflow valve is connected with the oil return opening of fuel tank；And/or, the second overflow valve, described The oil-in of two overflow valves vibrates delivery side of pump, the oil-out of described second overflow valve and the oil return opening phase of fuel tank described in connecting Connection.
In any of the above-described technical scheme, described reversing arrangement is electromagnetic reversing arrangement.
The embodiment of second aspect present invention provides a kind of paver, including institute as any one of first aspect embodiment The paver power hydraulic system stated.
The paver that the embodiment of second aspect present invention provides, because including the paver generating in first aspect embodiment Hydraulic system, therefore eliminate generating pump assembly, oscillating column pump and/or the pump that vibrates provide pressure oil-source for electric power generating motor, thus On the basis of ensureing that machine is properly functioning, by Appropriate application machine own resources, and reduce the cost of product；And pressure Oil supplies electric power generating motor after proportion adjustment, thus ensure that stablizing of electric power generating motor and generator speed so that electromotor is defeated Go out voltage stabilization, improve properties of product, and saved the energy.
Additional aspect and the advantage of the present invention will become obvious in following description part, or by the practice of the present invention Recognize.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from combining the accompanying drawings below description to embodiment and will become Substantially with easy to understand, wherein:
Fig. 1 is the schematic diagram of the paver power hydraulic system described in first embodiment of the invention；
Fig. 2 is the schematic diagram of the paver power hydraulic system described in second embodiment of the invention；
Fig. 3 is the schematic diagram of the paver power hydraulic system described in third embodiment of the invention；
Fig. 4 is the schematic diagram of the paver power hydraulic system described in four embodiment of the invention；
Fig. 5 is the schematic diagram of the paver power hydraulic system described in fifth embodiment of the invention；
Fig. 6 is the schematic diagram of the paver power hydraulic system described in sixth embodiment of the invention；
Fig. 7 is the schematic diagram of the paver power hydraulic system described in seventh embodiment of the invention；
Fig. 8 is the schematic diagram of the paver power hydraulic system described in eighth embodiment of the invention；
Fig. 9 is the schematic diagram of the paver power hydraulic system described in ninth embodiment of the invention；
Figure 10 is the schematic diagram of the paver power hydraulic system described in tenth embodiment of the invention.
Wherein, the corresponding relation between the reference in Fig. 1 to Figure 10 and component names is:
10 fuel tanks, 21 oscillating column pumps, 22 vibrating motors, 23 vibration flow speed control valves, 31 vibrate pump, and 32 vibrate motor, 41 generating horses Reach, 42 electromotors, 51 first three-position four-way valves, 52 second three-position four-way valves, 53 the 3rd three-position four-way valves, 54 the 4th 3-position 4-ways Valve, 61 first two position three-way valves, 62 second two position three-way valves, 63 the 3rd two position three-way valves, 64 the 4th two position three-way valves, 71 first Slippage pump, 72 second slippage pumps, 73 the 3rd slippage pumps, 74 the 4th slippage pumps, 75 the 5th slippage pumps, 76 the 6th slippage pumps, 81 One check valve, 82 second check valves, 83 the 3rd check valves, 84 the 4th check valves, 85 the 5th check valves, 86 the 6th check valves, 91 First overflow valve, 92 second overflow valves.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, real with concrete below in conjunction with the accompanying drawings The present invention is further described in detail by mode of executing.It should be noted that in the case of not conflicting, the enforcement of the application Feature in example and embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but, the present invention also may be used Implementing to use other to be different from other modes described here, therefore, protection scope of the present invention is not by described below The restriction of specific embodiment.
Describe paver power hydraulic system according to some embodiments of the invention referring to Fig. 1 to Figure 10 and pave Machine.
As shown in Figures 1 to 10, the paver power hydraulic system that the embodiment of first aspect present invention provides, including: Vibration stream, the stream that vibrates, electric power generating motor 41 and electromotor 42.
Specifically, vibration stream includes oscillating column pump 21 and the vibrating mechanism driven by oscillating column pump 21；The stream that vibrates includes Vibrate pump 31 and the concrete vibrating mechanism by pump 31 driving of vibrating；The input of electric power generating motor 41 is by reversing arrangement and oscillating column pump 21 Outfan and/or the outfan of the pump 31 that vibrates be connected, reversing arrangement is used for controlling oscillating column pump 21 and/or the pump 31 that vibrates drives Electric power generating motor 41 rotates；Electromotor 42 and electric power generating motor 41 drive connection.
The paver power hydraulic system that the embodiment of first aspect present invention provides, eliminates generating pump and assembly, by Oscillating column pump 21 and/or the pump 31 that vibrates provide pressure oil-source for electric power generating motor 41, thus on the basis of ensureing that machine is properly functioning, Simplify product structure, save machine space, reduce the cost of product.
It is to be understood that owing to the generating heating of tire paver was carried out before the work that paves, i.e. generate electricity heating Vibration, vibrate idle in the case of carry out, so being provided for electric power generating motor 41 by oscillating column pump 21 and/or the pump 31 that vibrates Pressure oil-source does not interferes with the normal work of paver, and is the Appropriate application to machine own resource.
In some embodiments of the invention, as depicted in figs. 1 and 2, reversing arrangement includes: the first inverting module and second Inverting module.
Specifically, the first inverting module is arranged between oscillating column pump 21 and vibrating mechanism, and the entrance of the first inverting module Being connected with the outfan of oscillating column pump 21, the first outlet of the first inverting module is connected with the input of electric power generating motor 41, the Second outlet of one inverting module is connected with the input of vibrating mechanism；It is arranged on and vibrates between pump 31 and concrete vibrating mechanism, and The entrance of the second inverting module is connected with the outfan of the pump 31 that vibrates, the first outlet of the second inverting module and electric power generating motor 41 Input be connected, the second inverting module second outlet be connected with the input of concrete vibrating mechanism.
In the above-described embodiments, reversing arrangement includes the first inverting module and the second inverting module, then by oscillating column pump 21 He The pump 31 that vibrates drives electric power generating motor 41 to rotate jointly, is so ensureing paver vibration work, is just vibrating work and power generation operation On the basis of often carrying out, it is possible to relatively reduced oscillating column pump 21 and the fuel delivery of the pump 31 that vibrates.Specifically, the first inverting module makes to shake The input of motivation structure can be connected with the outfan of oscillating column pump 21 with the input of electric power generating motor 41, so that oscillating column pump 21 Pressure oil-source can be provided for vibrating mechanism and electric power generating motor 41；Second inverting module makes input and the generating horse of concrete vibrating mechanism Reach the input of 41 to be connected with the outfan of the pump 31 that vibrates, so that the pump 31 that vibrates can be for concrete vibrating mechanism and generating horse 41 offer pressure oil-sources are provided；By the first inverting module and the reasonable commutation of the second inverting module, it is possible to realize and control to pave Each mode of operation of machine.
In one embodiment of the invention, as it is shown in figure 1, the input of the input of oscillating column pump 21 and the pump 31 that vibrates is equal Be connected with the oil-out of fuel tank 10, the outfan of vibrating mechanism and the outfan of concrete vibrating mechanism all with the oil return opening phase of fuel tank 10 Connection.
In this embodiment, alternatively, the first inverting module includes the first three-position four-way valve 51, the first three-position four-way valve 51 Oil-in and the entrance of the first inverting module be connected, the of an outlet of the first three-position four-way valve 51 and the first inverting module One outlet is connected, and another outlet of the first three-position four-way valve 51 is connected with the second outlet of the first inverting module, and the one or three The oil return opening of position four-way valve 51 is connected with the oil return opening of fuel tank 10.
Alternatively, the first inverting module includes: the first two position two-way valve and the second two position two-way valve, the first two position two-way valve All entrances with the first inverting module are connected with the oil-in of the second two position two-way valve, the first two position two-way valve and the two or two The oil-out of two-port valve is connected with the first outlet and second outlet of the first inverting module respectively.
Alternatively, the second inverting module includes the second three-position four-way valve 52, the oil-in of the second three-position four-way valve 52 and The entrance of one inverting module is connected, and an outlet of the second three-position four-way valve 52 is connected with the first outlet of the second inverting module Logical, another outlet of the second three-position four-way valve 52 is connected with the second outlet of the second inverting module, the second three-position four-way valve 52 Oil return opening be connected with the oil return opening of fuel tank 10.
Alternatively, the second inverting module includes: the 3rd two position two-way valve and the 4th two position two-way valve, the 3rd two position two-way valve All entrances with the second inverting module are connected with the oil-in of the 4th two position two-way valve, the 3rd two position two-way valve and the four or two The oil-out of two-port valve is connected with the first outlet and second outlet of the second inverting module respectively.
In the above-described embodiments, the input of the input of oscillating column pump 21 and the pump 31 that vibrates all with the oil-out phase of fuel tank 10 Connection, all oil return openings with fuel tank 10 are connected the outfan of vibrating mechanism with the outfan of concrete vibrating mechanism, it may be assumed that vibrate stream with The stream that vibrates is open type stream, and is electric power generating motor 41 fuel feeding jointly by vibration stream and the stream that vibrates.
Specifically, when the first inverting module conducting vibration stream, paver enters vibration mode of operation, now, pressure Oil is entered oscillating column pump 21 by the oil-out of fuel tank 10, and then the second outlet through the first inverting module enters vibrating mechanism, finally Flow back to fuel tank 10, it is achieved vibration work；When stream is vibrated in the second inverting module conducting, paver enters mode of operation of vibrating, Now, pressure oil is entered, by the oil-out of fuel tank 10, the pump 31 that vibrates, and then the second outlet entrance through the second inverting module is vibrated Mechanism, finally flows back to fuel tank 10, it is achieved work of vibrating；When the first inverting module connects oscillating column pump 21 and electric power generating motor 41 and the When two inverting modules connect the pump 31 that vibrates with electric power generating motor 41, paver enters power generation operation pattern, and now, pressure oil is by fuel tank The oil-out of 10 enters oscillating column pump 21 and the pump 31 that vibrates, then through the first outlet and second inverting module of the first inverting module First outlet enters electric power generating motor 41, finally flows back to fuel tank 10, drives electric power generating motor 41 to rotate, and electric power generating motor 41 drives electromotor 42 generatings, it is achieved power generation operation.
As for the first inverting module and the second inverting module, three-position four-way valve can be, it is also possible to be two two Two-port valve, or one be three-position four-way valve, and another is two two position two-way valves, or other compositions etc., as long as can be real Existing oil circuit switching, and ensure the properly functioning of each mode of operation of paver, it will be understood by those of skill in the art that these Technical scheme is all within the scope of the present invention, such as:
First inverting module includes the first three-position four-way valve 51, and during vibration work, the pressure oil of oscillating column pump 21 output is through the The entrance of one inverting module flows into the oil-in of the first three-position four-way valve 51, then through another outlet of the first three-position four-way valve 51 Flow into the first inverting module second outlet, after through follow-up vibrating mechanism, flow back to fuel tank 10, it is achieved vibration work；Generating During work, the pressure oil of oscillating column pump 21 output flows into the oil-in of the first three-position four-way valve 51 through the entrance of the first inverting module, Then the outlet through the first three-position four-way valve 51 flows into the first outlet of the first inverting module, then by flow supply generating horse Reach 41, drive electromotor 42 to generate electricity for electric power generating motor 41；
Or, the first inverting module includes the first two position two-way valve and the second two position two-way valve, during vibration work, and oscillating column pump The pressure oils of 21 outputs flow into the oil-in of the second two position two-way valve through the entrance of the first inverting module, then through the two or two two The oil-out of logical valve flows into the second outlet of the first inverting module, after through follow-up vibrating mechanism, flow back to fuel tank 10, it is achieved shake Start building to make；During power generation operation, the pressure oil of oscillating column pump 21 output flows into the first two position two-way valve through the entrance of the first inverting module Oil-in, then the oil-out through the first two position two-way valve flow into the first inverting module first outlet, then by flow supply To electric power generating motor 41, electromotor 42 is driven to generate electricity for electric power generating motor 41.
Second inverting module includes the second three-position four-way valve 52, vibrate work time, the pressure oil of the pump 31 that vibrates output is through the The entrance of two inverting modules flows into the oil-in of the second three-position four-way valve 52, then through another outlet of the second three-position four-way valve 52 Flow into the second inverting module second outlet, after through follow-up concrete vibrating mechanism, flow back to fuel tank 10, it is achieved work of vibrating；Generating During work, the pressure oil of oscillating column pump 21 output flows into the oil-in of the second three-position four-way valve 52 through the entrance of the second inverting module, Then the outlet through the second three-position four-way valve 52 flows into the first outlet of the second inverting module, then by flow supply generating horse Reach 41, drive electromotor 42 to generate electricity for electric power generating motor 41；
Or, the second inverting module includes the 3rd two position two-way valve and the 4th two position two-way valve, vibrate work time, vibrate pump The pressure oil of 31 outputs is through the oil-in of entrance inflow the 4th two position two-way valve of the second inverting module, then through the four or two two The oil-out of logical valve flows into the second outlet of the second inverting module, after through follow-up concrete vibrating mechanism, flow back to fuel tank 10, it is achieved shake Smash work；During power generation operation, the pressure oil of oscillating column pump 21 output flows into the 3rd two position two-way valve through the entrance of the second inverting module Oil-in, then the oil-out through the 3rd two position two-way valve flow into the second inverting module first outlet, then by flow supply To electric power generating motor 41, electromotor 42 is driven to generate electricity for electric power generating motor 41.
Preferably, the Median Function of the first three-position four-way valve 51 is H type；And/or, the middle-position machine of the second three-position four-way valve 52 Can be H type.
When the first three-position four-way valve 51 and/or the second three-position four-way valve 52 are H type three-position four-way valve, when it is positioned at middle position Time, it is possible to play Unloading Effect.
In another embodiment of the present invention, as in figure 2 it is shown, vibration stream and the stream that vibrates are closed circuit, pave Machine power hydraulic system also includes: the first slippage pump 71, and the input of the first slippage pump 71 is connected with the oil-out of fuel tank 10, First slippage pump 71 is for for vibrating stream repairing；Second slippage pump 72, second input of slippage pump 72 and going out of fuel tank 10 Hydraulic fluid port is connected, and the second slippage pump 72 is used for as stream repairing of vibrating；And, the outfan of electric power generating motor 41 and vibrating mechanism defeated Go out end all inputs with oscillating column pump 21 to be connected, and the outfan of the outfan of electric power generating motor 41 and concrete vibrating mechanism all with vibrate The input of pump 31 is connected.
In this embodiment, the outfan of the outfan of electric power generating motor 41 and vibrating mechanism all with the input of oscillating column pump 21 Being connected, all inputs with the pump 31 that vibrates are connected the outfan of electric power generating motor 41 with the outfan of concrete vibrating mechanism, it may be assumed that vibration Stream and the stream that vibrates are enclosed stream, and are electric power generating motor 41 fuel feeding jointly by vibration stream and the stream that vibrates.Specifically, When the first inverting module conducting vibration stream, paver enters vibration mode of operation, now, pressure oil by oscillating column pump 21 through the Second outlet of one inverting module enters vibrating mechanism, is then back to oscillating column pump 21 and circulates, it is achieved vibration work；When second Inverting module turns on when vibrating stream, and paver enters mode of operation of vibrating, and now, pressure oil is commutated through second by the pump 31 that vibrates Second outlet of module enters concrete vibrating mechanism, and the pump 31 that is then back to vibrate circulates, it is achieved work of vibrating；When the first commutation mould When block connection oscillating column pump 21 connects the pump 31 that vibrates with electric power generating motor 41 with electric power generating motor 41 and the second inverting module, paver enters Entering power generation operation pattern, now pressure oil is entered electric power generating motor 41, so by oscillating column pump 21 through the first outlet of the first inverting module Rear return oscillating column pump 21 circulates, and is entered electric power generating motor 41 by the pump 31 first outlet through the second inverting module of vibrating simultaneously, The pump 31 that is then back to vibrate circulates, it is achieved power generation operation.And the first slippage pump 71 and setting of the second slippage pump 72, it is possible to For vibration stream and stream repairing of vibrating, affect the normal fortune of system to avoid system leak to cause hydraulic oil fewer and feweri OK, thus ensure that the dependability of system.
Further, paver power hydraulic system also includes: the first check valve 81 and the second check valve 82.
Wherein, the first check valve 81 is arranged between the outfan of electric power generating motor 41 and the input of oscillating column pump 21, and presses Direction one-way conduction according to the input being flowed to oscillating column pump 21 by the outfan of electric power generating motor 41；Second check valve 82 is arranged on to be sent out Between outfan and the input of the pump 31 that vibrates of electric notor 41, and flow to vibrate pump 31 according to by the outfan of electric power generating motor 41 The direction one-way conduction of input.
The setting of the first check valve 81, it is possible to ensure when oscillating column pump 21 inverts, hydraulic oil will not produce shadow to vibration stream Ring, thus ensure that the reliability of paver vibration work；The setting of the second check valve 82, it is possible to ensure that the pump 31 that vibrates inverts Time, hydraulic oil will not produce impact to the stream that vibrates, thus ensure that the reliability that spreader vibration works.
In the above-described embodiments, alternatively, the first inverting module includes the first two position three-way valve 61, the first two position three-way valve The oil-in of 61 and the entrance of the first inverting module are connected, an outlet and first inverting module of the first two position three-way valve 61 First outlet is connected, and another outlet of the first two position three-way valve 61 is connected with the second outlet of the first inverting module；Second Inverting module includes that the second two position three-way valve 62, the oil-in of the second two position three-way valve 62 and the entrance of the second inverting module are connected Logical, an outlet of the second two position three-way valve 62 is connected with the first outlet of the second inverting module, the second two position three-way valve 62 Another outlet is connected with the second outlet of the second inverting module.
First inverting module includes the first two position three-way valve 61, and during vibration work, the pressure oil of oscillating column pump 21 output is through the The entrance of one inverting module flows into the oil-in of the first two position three-way valve 61, then through another outlet of the first two position three-way valve 61 Flow into the second outlet of the first inverting module, after through follow-up vibrating mechanism, return oscillating column pump 21 and realize circulation, and then realize Vibration work；During power generation operation, the pressure oil of oscillating column pump 21 output flows into the first two-position three way through the entrance of the first inverting module The oil-in of valve 61, then the outlet through the first two position three-way valve 61 flows into the first outlet of the first inverting module, then will Flow supply electric power generating motor 41, returns again to oscillating column pump 21 realize circulation, and electric power generating motor 41 drives electromotor 42 to generate electricity.
Second inverting module includes the second two position three-way valve 62, vibrate work time, the pressure oil of the pump 31 that vibrates output is through the The entrance of two inverting modules flows into the oil-in of the second three-position three-way valve, then through another outlet stream of the second two position three-way valve 62 Enter the second outlet of the second inverting module, after through follow-up concrete vibrating mechanism, the pump 31 that flows back to vibrate realizes circulation, and then realizes shaking Smash work；During power generation operation, the pressure oil of the pump 31 that vibrates output flows into the second two position three-way valve through the entrance of the second inverting module The oil-in of 62, then the outlet through the second two position three-way valve 62 flows into the first outlet of the second inverting module, then will stream Amount supply electric power generating motor 41, returns again to the pump 31 that vibrates realize circulation, and electric power generating motor 41 drives electromotor 42 to generate electricity.
Certainly, it will be understood by those of skill in the art that the first inverting module and the second inverting module can be two Three-way valve, it is also possible to be two two position two-way valves, or one is two position three-way valve, and another is two two position two-way valves, Or other situations etc., as long as being capable of oil circuit switching, and ensureing the properly functioning of each mode of operation of paver, can realize The purpose of the present invention, its objective is all in the design philosophy of the present invention, thus the most within the scope of the present invention.
In other embodiments of the present invention, as shown in Figures 3 to 10, reversing arrangement includes: the first inverting module or Second inverting module.
Wherein, when reversing arrangement includes the first inverting module, the first inverting module is arranged on oscillating column pump 21 and bobbing machine Between structure, and the entrance of the first inverting module is connected with the outfan of oscillating column pump 21, the first inverting module first outlet with The input of electric power generating motor 41 is connected, and the second outlet of the first inverting module is connected with the input of vibrating mechanism.
When reversing arrangement includes the second inverting module, the second inverting module be arranged on vibrate pump 31 and concrete vibrating mechanism it Between, and the entrance of the second inverting module is connected with the outfan of the pump 31 that vibrates, the first outlet and the generating of the second inverting module The input of motor 41 is connected, and the second outlet of the second inverting module is connected with the input of concrete vibrating mechanism.
In the above-described embodiments, reversing arrangement includes the first inverting module or the second inverting module, then by oscillating column pump 21 or The pump 31 that vibrates is operated alone electric power generating motor 41 and rotates, and is so ensureing paver vibration work, is just vibrating work and power generation operation On the basis of often carrying out, it is possible to simplied system structure.Specifically, when reversing arrangement includes the first inverting module, the first commutation Module enables the input of electric power generating motor 41 to be connected with the outfan of oscillating column pump 21, so that oscillating column pump 21 can be for generating Motor 41 provides pressure oil-source；Or, when reversing arrangement includes the second inverting module, the second inverting module makes electric power generating motor 41 Input can be connected with the outfan of the pump 31 that vibrates, so that the pump 31 that vibrates can provide pressure oil for electric power generating motor 41 Source.
Alternatively, as shown in Figure 4 and Figure 5, the input of oscillating column pump 21 and vibrate pump 31 input all with fuel tank 10 Oil-out is connected, and all oil return openings with fuel tank 10 are connected the outfan of vibrating mechanism with the outfan of concrete vibrating mechanism.
Alternatively, as shown in Figure 6 and Figure 7, paver power hydraulic system also includes the 3rd slippage pump 73, the 3rd slippage pump The input of 73 is connected with the oil-out of fuel tank 10, the 3rd slippage pump 73 for for stream repairing of vibrating, oscillating column pump 21 defeated Entering end to be connected with the oil-out of fuel tank 10, the outfan of vibrating mechanism is connected with the oil return opening of fuel tank 10, concrete vibrating mechanism Outfan is connected with the input of the pump 31 that vibrates.
Alternatively, as shown in Figure 7 and Figure 8, paver power hydraulic system also includes the 4th slippage pump 74, the 4th slippage pump The input of 74 is connected with the oil-out of fuel tank 10, and the 4th slippage pump 74 is for for vibrating stream repairing, and vibrate the defeated of pump 31 Entering end to be connected with the oil-out of fuel tank 10, the outfan of concrete vibrating mechanism is connected with the oil return opening of fuel tank 10, vibrating mechanism Outfan is connected with the input of oscillating column pump 21.
Alternatively, as shown in Figure 9 and Figure 10, paver power hydraulic system also includes the 5th slippage pump 75 and the 6th repairing Pump 76, the input of the 5th slippage pump 75 and the input of the 6th slippage pump 76 all oil-outs with fuel tank 10 are connected, and the 5th Slippage pump 75 and the 6th slippage pump 76 are respectively used to as vibration stream and stream repairing of vibrating, the outfan of vibrating mechanism and vibration The input of pump 21 is connected, and the outfan of concrete vibrating mechanism is that input is connected with the pump 31 that vibrates.
In the above-described embodiments, vibration stream can be open type stream or enclosed stream, and the stream that vibrates can also be for open type No matter stream or enclosed stream, vibrate the opening and closing what state combination of stream and the stream that vibrates, all can be independent by vibration stream For electric power generating motor 41 fuel feeding, or it is individually for electric power generating motor 41 fuel feeding by the stream that vibrates, such as:
When input all oil-outs with fuel tank 10 of input and the pump 31 that vibrates of oscillating column pump 21 are connected, vibrational structure Outfan all oil return openings with fuel tank 10 of outfan and concrete vibrating mechanism when being connected, it may be assumed that vibration stream and the stream that vibrates are equal For open type stream, and it is individually for electric power generating motor 41 fuel feeding by vibration stream or the stream that vibrates.Specifically, when by vibration stream being During electric power generating motor 41 fuel feeding, the input of electric power generating motor 41 and the first outlet of the first inverting module are connected, electric power generating motor 41 Outfan be connected with the oil return opening of fuel tank 10；When being electric power generating motor 41 fuel feeding by the stream that vibrates, electric power generating motor 41 defeated Entering end to be connected with the first outlet of the second inverting module, the outfan of electric power generating motor 41 is connected with the oil return opening of fuel tank 10.
When the input of oscillating column pump 21 is connected with the oil-out of fuel tank 10, the outfan of vibrating mechanism returns with fuel tank 10 Hydraulic fluid port is connected, when the outfan of vibrating mechanism is connected with the input of oscillating column pump 21, it may be assumed that vibration stream is open type stream, The stream that vibrates is enclosed stream, and is individually for electric power generating motor 41 fuel feeding by vibration stream or the stream that vibrates.Specifically, when by vibrating When stream is electric power generating motor 41 fuel feeding, the input of electric power generating motor 41 and the first outlet of the first inverting module are connected, generating The outfan of motor 41 is connected with the oil return opening of fuel tank 10；When being electric power generating motor 41 fuel feeding by the stream that vibrates, electric power generating motor First outlet of the input of 41 and the second inverting module is connected, the input of the outfan of electric power generating motor 41 and the pump 31 that vibrates It is connected, it is preferable that between outfan and the input of the pump 31 that vibrates of electric power generating motor 41, be additionally provided with the 3rd check valve 83, the 3rd Check valve 83 is according to the direction one-way conduction of input of the pump 31 that flowed to vibrate by the outfan of electric power generating motor 41, to ensure to vibrate The stream that vibrates will not be produced impact when pump 31 inverts.Now, the setting of the 3rd slippage pump 73, it is possible to for stream repairing of vibrating, Avoid system leak to cause the hydraulic oil vibrating in stream fewer and feweri and affect the properly functioning of spreader vibration work, thus Ensure that the dependability of paver.
When the input of the pump 31 that vibrates is connected with the oil-out of fuel tank 10, the outfan of concrete vibrating mechanism returns with fuel tank 10 Hydraulic fluid port is connected, when the outfan of vibrating mechanism is connected with the input of oscillating column pump 21, it may be assumed that vibration stream is enclosed stream, The stream that vibrates is open type stream, and is individually for electric power generating motor 41 fuel feeding by vibration stream or the stream that vibrates.Specifically, when by vibrating When stream is electric power generating motor 41 fuel feeding, the input of electric power generating motor 41 and the first outlet of the first inverting module are connected, generating The outfan of motor 41 is connected with the input of oscillating column pump 21, it is preferable that the outfan of electric power generating motor 41 and oscillating column pump 21 Being additionally provided with the 4th check valve 84 between input, the 4th check valve 84 flows to oscillating column pump 21 according to by the outfan of electric power generating motor 41 The direction one-way conduction of input, to ensure vibration stream to be produced impact when oscillating column pump 21 inverts；When by the stream that vibrates When road is electric power generating motor 41 fuel feeding, the input of electric power generating motor 41 and the first outlet of the second inverting module are connected, and generate electricity horse Reach the outfan of 41 to be connected with the oil return opening of fuel tank 10.Now, the setting of the 4th slippage pump 74, it is possible to mend for vibration stream Oil, it is to avoid system leak causes the hydraulic oil in vibration stream fewer and feweri and affects the properly functioning of paver vibration work, Thus ensure that the dependability of paver.
When the outfan of vibrating mechanism is connected with the input of oscillating column pump 21, the outfan of concrete vibrating mechanism and the pump 31 that vibrates Input when being connected, it may be assumed that vibration stream and the stream that vibrates are enclosed stream, and independent by vibration stream or the stream that vibrates For electric power generating motor 41 fuel feeding.Specifically, when being electric power generating motor 41 fuel feeding by vibration stream, the input of electric power generating motor 41 and the First outlet of one inverting module is connected, and the outfan of electric power generating motor 41 is connected with the input of oscillating column pump 21, it is preferable that Be additionally provided with the 5th check valve 85 between outfan and the input of oscillating column pump 21 of electric power generating motor 41, the 5th check valve 85 according to by The outfan of electric power generating motor 41 flows to the direction one-way conduction of the input of oscillating column pump 21, to ensure that oscillating column pump 21 will not when inverting Vibration stream is produced impact；When being electric power generating motor 41 fuel feeding by the stream that vibrates, the input of electric power generating motor 41 and second changes Being connected to the first outlet of module, the outfan of electric power generating motor 41 is connected with the input of the pump 31 that vibrates, it is preferable that generating Being additionally provided with the 6th check valve 86 between outfan and the input of the pump 31 that vibrates of motor 41, the 6th check valve 86 is according to by generating electricity The outfan of motor 41 flows to vibrate the direction one-way conduction of input of pump 31, will not be to shaking when inverting with the pump 31 that ensures to vibrate Smash stream and produce impact.Now, the 5th slippage pump 75 and the setting of the 6th slippage pump 76, it is possible to for vibration stream and the stream that vibrates Repairing, it is to avoid system leak causes the pressure oil in system fewer and feweri and affects the properly functioning of system, thus ensure that and be The dependability of system.
Alternatively, the first inverting module includes: the 3rd three-position four-way valve 53, the oil-in of the 3rd three-position four-way valve 53 and The entrance of one inverting module is connected, and an outlet of the 3rd three-position four-way valve 53 is connected with the first outlet of the first inverting module Logical, another outlet of the 3rd three-position four-way valve 53 is connected with the second outlet of the first inverting module, the 3rd three-position four-way valve 53 Oil return opening be connected with the oil return opening of fuel tank 10 or the input of oscillating column pump 21.
Alternatively, the first inverting module includes: the 5th two position two-way valve and the 6th two position two-way valve, the 5th two position two-way valve All entrances with the first inverting module are connected with the oil-in of the 6th two position two-way valve, the 5th two position two-way valve and the six or two The oil-out of two-port valve is connected with the first outlet and second outlet of the first inverting module respectively.
Alternatively, the first inverting module includes the 3rd two position three-way valve 63, the oil-in of the 3rd two position three-way valve 63 and The entrance of one inverting module is connected, and an outlet of the 3rd two position three-way valve 63 is connected with the first outlet of the first inverting module Logical, another outlet of the 3rd two position three-way valve 63 is connected with the second outlet of the first inverting module.
Alternatively, the second inverting module includes: the 4th three-position four-way valve 54, the oil-in of the 4th three-position four-way valve 54 and The entrance of two inverting modules is connected, and an outlet of the 4th three-position four-way valve 54 is connected with the first outlet of the second inverting module Logical, another outlet of the 4th three-position four-way valve 54 is connected with the second outlet of the second inverting module, the 4th three-position four-way valve 54 Oil return opening be connected with the oil return opening of fuel tank 10 or the input of the pump 31 that vibrates.
Alternatively, the second inverting module includes: the 7th two position two-way valve and the 8th two position two-way valve, the 7th two position two-way valve All entrances with the second inverting module are connected with the oil-in of the 8th two position two-way valve, the 7th two position two-way valve and the eight or two The oil-out of two-port valve is connected with the first outlet and second outlet of the second inverting module respectively.
Alternatively, the second inverting module includes the 4th two position three-way valve 64, and an outlet of the 4th two position three-way valve 64 is with the First outlet of two inverting modules is connected, another outlet of the 4th two position three-way valve 64 and the second outlet of the second inverting module It is connected.
In the above-described embodiments, when reversing arrangement includes the first inverting module, it is i.e. that electric power generating motor 41 supplies by vibration stream During oil, the first inverting module can be three-position four-way valve, it is also possible to be two two position two-way valves, it is also possible to for two position three-way valve Deng, as long as being capable of oil circuit switching, and ensure the properly functioning, at this no longer of paver vibration mode and power generation mode Enumerate, it is understood by those skilled in the art that these technical schemes are the most within the scope of the present invention.
When reversing arrangement includes the second inverting module, when being i.e. electric power generating motor 41 fuel feeding by the stream that vibrates, the second commutation mould Block can be three-position four-way valve, it is also possible to be two two position two-way valves, it is also possible to for two position three-way valve etc., as long as being capable of oil Road switches, and ensures the properly functioning of spreader vibration pattern and power generation mode, will not enumerate at this, but this area It will be appreciated by the skilled person that these technical schemes are the most within the scope of the present invention.
In any of the above-described embodiment, reversing arrangement includes that the first inverting module, vibration stream also include: vibration flow speed control valve 23, it is arranged between the first inverting module and vibrating mechanism, and the of the vibration input of flow speed control valve 23 and the first inverting module Two outlets are connected, and an outfan of vibration flow speed control valve 23 is connected with the input of vibrating mechanism, vibration flow speed control valve 23 Another outfan is connected with the oil return opening of fuel tank 10.
Vibration flow speed control valve 23 is set at the first inverting module and vibrating mechanism or self-recommendation, it is possible to reasonable adjusting vibration velocity, To adapt to the operating mode needs under different condition.
In any of the above-described embodiment, the reversal valve that the first inverting module includes is proportional reversing valve or reversal valve；With/ Or, the reversal valve that the second inverting module includes is proportional reversing valve or reversal valve.
When the reversal valve that the first inverting module and/or the second inverting module comprise is proportional reversing valve or proportioning valve, then Pressure oil flow just enters electric power generating motor 41 after ratio is automatically adjusted, thus ensure that electric power generating motor 41 and electromotor 42 rotating speed Stablize, and then ensure that electromotor 42 output voltage stabilization, be effectively improved properties of product, and saved the energy.Preferably Ground, the reversal valve that the only second inverting module comprises is proportional reversing valve or proportioning valve, so, during power generation operation, by oscillating column pump Whole flows supply generating prosperity of 21, the flow of the pump 31 that simultaneously vibrates is adjusted through the ratio of the reversal valve that the second inverting module comprises Supply electric power generating motor 41 after joint, proportion adjustment can be realized；On the other hand, vibrate work time, comprised by the second inverting module The proportion adjustment of reversal valve, it is also possible to reasonable adjusting vibrates the pattern of vibrating of motor 32, and then meets under various operating mode not With needing；And for vibration stream, it is common that regulate vibration rate, so not requiring the first commutation by vibration flow speed control valve 23 The reversal valve that module comprises is also for proportional reversing valve or reversal valve.
In any of the above-described embodiment, as shown in Figures 1 to 10, vibrating mechanism includes vibrating motor 22, concrete vibrating mechanism bag Include the motor 32 that vibrates；Paver power hydraulic system also includes: the first overflow valve 91, and the oil-in connection of the first overflow valve 91 is shaken The outfan of dynamic pump 21, the oil-out of the first overflow valve 91 is connected with the oil return opening of fuel tank 10；And/or, the second overflow valve 92, The oil-in of the second overflow valve 92 connects the outfan of the pump 31 that vibrates, the oil-out of the second overflow valve 92 and the oil return opening of fuel tank 10 It is connected.
The setting of the first overflow valve 91, it is possible to oscillating column pump 21 is played a protective role, and make the outlet pressure of oscillating column pump 21 Keep stable, and then ensure system working stability；The setting of the second overflow valve 92, it is possible to pump 31 plays a protective role to vibrating, And the outlet pressure of the pump 31 that makes to vibrate keeps stable, and then ensure system working stability.
In any of the above-described embodiment, as shown in Figures 1 to 10, when vibrating stream and being open type stream, oscillating column pump 21 is Unidirectional dosing pump, when vibrating stream and being enclosed stream, oscillating column pump 21 is two-way variable displacement pump；When the stream that vibrates is open type stream Time, the pump 31 that vibrates is for unidirectional dosing pump, and when the stream that vibrates is enclosed stream, the pump 31 that vibrates is two-way variable displacement pump.
In any of the above-described embodiment, reversing arrangement is electromagnetic reversing arrangement.
Electromagnetic reversing arrangement action is quick, is quick on the draw, it is easy to control.Certainly, it will be understood by those of skill in the art that First reversing arrangement and/or the second reversing arrangement are not limited to electromagnetic reversing arrangement, it is also possible to for other kinds of commutation dress Put, as long as being capable of the commutation function of the present invention, the most within the scope of the present invention.
The paver (not shown) that the embodiment of second aspect present invention provides, including as in first aspect embodiment The paver power hydraulic system of any one.
The paver that the embodiment of second aspect present invention provides, because including the paver generating in first aspect embodiment Hydraulic system, therefore eliminate generating pump assembly, oscillating column pump 21 and/or the pump 31 that vibrates provide pressure oil-source for electric power generating motor 41, Thus on the basis of ensureing that machine is properly functioning, by Appropriate application machine own resources, and reduce the cost of product； And pressure oil supplies electric power generating motor 41 after proportion adjustment, thus ensure that stablizing of electric power generating motor 41 and electromotor 42 rotating speed, Make electromotor 42 output voltage stabilization, improve properties of product, and saved the energy.
The paver power hydraulic system describing that the present invention provides in detail below in conjunction with some specific embodiments of the present invention The operation principle of system.
Embodiment one
As it is shown in figure 1, this paver power hydraulic system includes fuel tank 10, vibrates stream, the stream that vibrates, electric power generating motor 41, electromotor 42, reversing arrangement, the first overflow valve 91 and the second overflow valve 92.Vibration stream includes oscillating column pump 21, vibration speed governing Valve 23 and vibrating motor 22；The stream that vibrates includes vibrate pump 31 and the motor 32 that vibrates；Reversing arrangement include the first inverting module and Second inverting module, the first inverting module includes the first three-position four-way valve 51, and the second inverting module includes the second three-position four-way valve 52, and the second three-position four-way valve 52 is proportional reversing valve.Wherein, vibration stream and the stream that vibrates are open type stream, oscillating column pump 21 are unidirectional dosing pump with the pump 31 that vibrates, and are electric power generating motor 41 fuel feeding jointly by vibration stream and the stream that vibrates.
During vibration work, the first three-position four-way valve 51 is in right position, and oil inlet P connects with outlet A, oscillating column pump 21 output Pressure oil enters the first three-position four-way valve 51 through P mouth, then flows out through A mouth, then enters vibrating motor through vibration flow speed control valve 23, After flow back to fuel tank 10, it is achieved vibration work.
Vibrate work time, the second three-position four-way valve 52 is in left position, and oil inlet P connect with outlet A, and the pump 31 that vibrates exports Pressure oil enters the second three-position four-way valve 52 through P mouth, then flows out through A mouth, subsequently enters the motor 32 that vibrates, finally flow back to fuel tank 10, it is achieved work of vibrating.
During power generation operation, the first three-position four-way valve 51 is in left position, and oil inlet P connects with outlet B, oscillating column pump 21 output Pressure oil enters the first three-position four-way valve 51 through P mouth, then flows out through B mouth, enters electric power generating motor 41；Meanwhile, the two or three four Logical valve 52 is in right position, and oil inlet P connects with outlet B, and the pressure oil of the pump 31 that vibrates output enters the second three-position four-way valve through P mouth 52, then flowed out by B mouth after proportion adjustment, subsequently enter electric power generating motor 41, finally flow back to fuel tank 10, electric power generating motor 41 drives Electromotor 42, it is achieved power generation operation.
Embodiment two
As in figure 2 it is shown, this paver power hydraulic system includes fuel tank 10, vibrates stream, the stream that vibrates, electric power generating motor 41, electromotor 42, reversing arrangement, first slippage pump the 71, second slippage pump the 72, first check valve the 81, second check valve 82, first Overflow valve 91 and the second overflow valve 92.Vibration stream includes oscillating column pump 21 and vibrating motor 22；The stream that vibrates includes the pump 31 that vibrates With the motor 32 that vibrates；Reversing arrangement includes the first inverting module and the second inverting module, and the first inverting module includes the one or two Three-way valve 61, the second inverting module includes the second two position three-way valve 62, and the first two position three-way valve 61 and the second two position three-way valve 62 are proportional reversing valve.Wherein, vibrate stream and the stream that vibrates is enclosed stream, oscillating column pump 21 and the pump 31 that vibrates and is double To variable pump, and it is electric power generating motor 41 fuel feeding jointly by vibration stream and the stream that vibrates.
During vibration work, the first two position three-way valve 61 is in left position, and oil inlet P connects with outlet A, oscillating column pump 21 output Pressure oil enters the first two position three-way valve 61 through P mouth, then flows out through A mouth, enters vibrating motor 22, then flows back to oscillating column pump 21, form oil circulation, it is achieved vibration work.
Vibrate work time, the second two position three-way valve 62 is in right position, and oil inlet P connect with outlet B, and the pump 31 that vibrates exports Pressure oil enters the second two position three-way valve 62 through P mouth, then flows out through B mouth, subsequently enters the motor 32 that vibrates, then flow back to vibrate Pump 31, forms oil circulation, it is achieved work of vibrating.
During power generation operation, the first two position three-way valve 61 is in right position, and oil inlet P connects with outlet B, oscillating column pump 21 output Pressure oil enters the first two position three-way valve 61 through P mouth, is then flowed out by B mouth after proportion adjustment, enters electric power generating motor 41, by sending out Electric notor 41 is back to oscillating column pump 21 after flowing out, form oil circulation；Meanwhile, the second three-position four-way valve 52 is in left position, oil-feed Mouth P connects with outlet A, and the pressure oil of the pump 31 that vibrates output enters the second two position three-way valve 62 through P mouth, then after proportion adjustment Flowed out by A mouth, subsequently enter electric power generating motor 41, electric power generating motor 41 after flowing out, be back to the pump 31 that vibrates, form oil circulation；Send out Electric notor 41 drives electromotor 42, it is achieved power generation operation.
Embodiment three
As it is shown on figure 3, this paver power hydraulic system includes fuel tank 10, vibrates stream, the stream that vibrates, electric power generating motor 41, electromotor 42, reversing arrangement, the first overflow valve 91 and the second overflow valve 92.Vibration stream includes oscillating column pump 21, vibration speed governing Valve 23 and vibrating motor 22；The stream that vibrates includes vibrate pump 31 and the motor 32 that vibrates；Reversing arrangement includes the first inverting module, the One inverting module includes the 3rd three-position four-way valve 53, and the 3rd three-position four-way valve 53 is proportional reversing valve.Wherein, vibration stream and The stream that vibrates is open type stream, oscillating column pump 21 and the pump 31 that vibrates and is unidirectional dosing pump, and is individually for generating by vibration stream Motor 41 fuel feeding.
During vibration work, the 3rd three-position four-way valve 53 is in right position, and oil inlet P connects with outlet A, oscillating column pump 21 output Pressure oil enters the 3rd three-position four-way valve 53 through P mouth, then flows out through A mouth, then enters vibrating motor 22 through vibration flow speed control valve 23, Finally flow back to fuel tank 10, it is achieved vibration work.
Vibrate work time, the pressure oil of the pump 31 that vibrates output enters and vibrates motor 32, finally flows back to fuel tank 10, it is achieved vibrate Work.
During power generation operation, the 3rd three-position four-way valve 53 is in left position, and oil inlet P connects with outlet B, oscillating column pump 21 output Pressure oil enters the 3rd three-position four-way valve 53 through P mouth, is flowed out by B mouth after proportion adjustment, enters electric power generating motor 41, finally flows back to Fuel tank 10, electric power generating motor 41 drives electromotor 42, it is achieved power generation operation.
Embodiment four
As shown in Figure 4, this paver power hydraulic system includes fuel tank 10, vibrates stream, the stream that vibrates, electric power generating motor 41, electromotor 42, reversing arrangement, the first overflow valve 91 and the second overflow valve 92.Vibration stream includes oscillating column pump 21, vibration speed governing Valve 23 and vibrating motor 22；The stream that vibrates includes vibrate pump 31 and the motor 32 that vibrates；Reversing arrangement includes the second inverting module, the Two inverting modules include the 4th three-position four-way valve 54, and the 4th three-position four-way valve 54 is proportional reversing valve.Wherein, vibration stream and The stream that vibrates is open type stream, oscillating column pump 21 and the pump 31 that vibrates and is unidirectional dosing pump, and is individually for generating by the stream that vibrates Motor 41 fuel feeding.
During vibration work, the pressure oil of oscillating column pump 21 output enters vibration flow speed control valve 23, vibration flow speed control valve 23 after flowing out Enter vibrating motor 22, finally flow back to fuel tank 10, it is achieved vibration work.
Vibrate work time, the 4th three-position four-way valve 54 is in left position, and oil inlet P connect with outlet A, and oscillating column pump 21 exports Pressure oil enters the 4th three-position four-way valve 54 through P mouth, then exits into, through A mouth, the motor 32 that vibrates, finally flows back to fuel tank 10, real Now vibrate work.
During power generation operation, the 4th three-position four-way valve 54 is in right position, and oil inlet P connects with outlet B, the pump 31 that vibrates output Pressure oil enters the 4th three-position four-way valve 54 through P mouth, is flowed out by B mouth after proportion adjustment, enters electric power generating motor 41, finally flows back to Fuel tank 10；Electric power generating motor 41 drives electromotor 42, it is achieved power generation operation.
Embodiment five
As it is shown in figure 5, this paver power hydraulic system includes fuel tank 10, vibrates stream, the stream that vibrates, electric power generating motor 41, electromotor 42, reversing arrangement, the 3rd slippage pump the 73, first overflow valve 91 and the second overflow valve 92.Vibration stream includes vibration Pump 21, vibration flow speed control valve 23 and vibrating motor 22；The stream that vibrates includes vibrate pump 31 and the motor 32 that vibrates；Reversing arrangement includes One inverting module, the first inverting module includes the 3rd three-position four-way valve 53, and the 3rd three-position four-way valve 53 is proportional reversing valve.Its In, vibration stream is open type stream, and the stream that vibrates is enclosed stream, and oscillating column pump 21 is unidirectional dosing pump, and the pump 31 that vibrates is for two-way Variable pump, and it is individually for electric power generating motor 41 fuel feeding by vibration stream.
During vibration work, the 3rd three-position four-way valve 53 is in right position, and oil inlet P connects with outlet A, oscillating column pump 21 output Pressure oil enters the 3rd three-position four-way valve 53 through P mouth, then flows out through A mouth, then enters vibrating motor 22 through vibration flow speed control valve 23, Finally flow back to fuel tank 10, it is achieved vibration work.
Vibrate work time, the pressure oil of the pump 31 that vibrates output enters and vibrates motor 32, then flow back to the pump 31 that vibrates, forms oil Road is circulated, it is achieved work of vibrating.
During power generation operation, the 3rd three-position four-way valve 53 is in left position, and oil inlet P connects with outlet B, oscillating column pump 21 output Pressure oil enters the 3rd three-position four-way valve 53 through P mouth, is flowed out by B mouth after proportion adjustment, enters electric power generating motor 41, finally flows back to Fuel tank 10, electric power generating motor 41 drives electromotor 42, it is achieved power generation operation.
Embodiment six
As shown in Figure 6, this paver power hydraulic system includes fuel tank 10, vibrates stream, the stream that vibrates, electric power generating motor 41, electromotor 42, reversing arrangement, the 3rd slippage pump the 73, the 3rd check valve the 83, first overflow valve 91 and the second overflow valve 92.Shake Dynamic stream includes oscillating column pump 21, vibration flow speed control valve 23 and vibrating motor 22；The stream that vibrates includes vibrate pump 31 and the motor 32 that vibrates； Reversing arrangement includes that the second inverting module, the second inverting module include the 4th two position three-way valve 64, and the 4th two position three-way valve 64 For proportional reversing valve.Wherein, vibration stream is open type stream, and the stream that vibrates is enclosed stream, and oscillating column pump 21 is unidirectional dosing pump, The pump 31 that vibrates is two-way variable displacement pump, and is individually for electric power generating motor 41 fuel feeding by the stream that vibrates.
During vibration work, the pressure oil of oscillating column pump 21 output enters vibrating motor 22 through vibration flow speed control valve 23, finally flows back to Fuel tank 10, it is achieved vibration work.
Vibrate work time, the 4th two position three-way valve 64 is in right position, and oil inlet P connect with outlet B, and the pump 31 that vibrates exports Pressure oil enters the 4th two position three-way valve 64 through P mouth, then flows out through B mouth, subsequently enters the motor 32 that vibrates, then flow back to vibrate Pump 31, forms oil circulation, it is achieved work of vibrating.
During power generation operation, the 4th two position three-way valve 64 is in left position, and oil inlet P connects with outlet A, the pump 31 that vibrates output Pressure oil enters the 4th two position three-way valve 64 through P mouth, is then flowed out by A mouth after proportion adjustment, subsequently enters electric power generating motor 41, The pump 31 that vibrates it is back to by electric power generating motor 41 after being flowed out；Electric power generating motor 41 drives electromotor 42, it is achieved power generation operation.
Embodiment seven
As it is shown in fig. 7, this paver power hydraulic system includes fuel tank 10, vibrates stream, the stream that vibrates, electric power generating motor 41, electromotor 42, reversing arrangement, the 4th slippage pump the 74, the 4th check valve the 84, first overflow valve 91 and the second overflow valve 92.Shake Dynamic stream includes oscillating column pump 21 and vibrating motor 22；The stream that vibrates includes vibrate pump 31 and the motor 32 that vibrates；Reversing arrangement includes First inverting module, the first inverting module includes the 3rd two position three-way valve 63, and the 3rd two position three-way valve 63 is ratio commutation Valve.Wherein, vibration stream is enclosed stream, and the stream that vibrates is open type stream, and oscillating column pump 21 is two-way variable displacement pump, and the pump 31 that vibrates is equal For unidirectional dosing pump, and it is individually for electric power generating motor 41 fuel feeding by vibration stream.
During vibration work, the 3rd two position three-way valve 63 is in left position, and oil inlet P connects with outlet A, oscillating column pump 21 output Pressure oil enters the first two position three-way valve 61 through P mouth, then flows out through A mouth, enters vibrating motor 22, then flows back to oscillating column pump 21, form oil circulation, it is achieved vibration work.
Vibrate work time, the pressure oil of the pump 31 that vibrates output enters and vibrates motor 32, then flows back to fuel tank 10, it is achieved vibrate Work.
During power generation operation, the 3rd two position three-way valve 63 is in right position, and oil inlet P connects with outlet B, oscillating column pump 21 output Pressure oil enters the 3rd two position three-way valve 63 through P mouth, is then flowed out by B mouth after proportion adjustment, enters electric power generating motor 41, by sending out Electric notor 41 is back to oscillating column pump 21 after flowing out, form oil circulation, and electric power generating motor 41 drives electromotor 42, it is achieved generating work Make.
Embodiment eight
As shown in Figure 8, this paver power hydraulic system includes fuel tank 10, vibrates stream, the stream that vibrates, electric power generating motor 41, electromotor 42, reversing arrangement, the 4th slippage pump the 74, first overflow valve 91 and the second overflow valve 92.Vibration stream includes vibration Pump 21 and vibrating motor 22；The stream that vibrates includes vibrate pump 31 and the motor 32 that vibrates；Reversing arrangement includes the second inverting module Two inverting modules include the 4th three-position four-way valve 54, and the 4th three-position four-way valve 54 is proportional reversing valve.Wherein, vibration stream is Enclosed stream, the stream that vibrates is open type stream, and oscillating column pump 21 is two-way variable displacement pump, and the pump 31 that vibrates is unidirectional dosing pump, and by shaking Smash stream and be individually for electric power generating motor 41 fuel feeding.
During vibration work, the pressure oil of oscillating column pump 21 output enters vibrating motor 22, is then return to oscillating column pump 21, is formed Oil circulation, it is achieved vibration work.
Vibrate work time, the 4th three-position four-way valve 54 is in left position, and oil inlet P connect with outlet A, and the pump 31 that vibrates exports Pressure oil enters the 4th three-position four-way valve 54 through P mouth, then flows out through A mouth, subsequently enters the motor 32 that vibrates, then flow back to fuel tank 10, it is achieved work of vibrating.
During power generation operation, the 4th three-position four-way valve 54 is in right position, and oil inlet P connects with outlet B, the pump 31 that vibrates output Pressure oil enters the 4th three-position four-way valve 54 through P mouth, is then flowed out by B mouth after proportion adjustment, subsequently enters electric power generating motor 41, Fuel tank 10 is entered by electric power generating motor 41 after being flowed out；Electric power generating motor 41 drives electromotor 42, it is achieved power generation operation.
Embodiment nine
As it is shown in figure 9, this paver power hydraulic system includes fuel tank 10, vibrates stream, the stream that vibrates, electric power generating motor 41, electromotor 42, reversing arrangement, the 5th slippage pump 75, the 6th slippage pump 76, the 5th check valve the 85, first overflow valve 91 and Two overflow valves 92.Vibration stream includes oscillating column pump 21 and vibrating motor 22；The stream that vibrates includes vibrate pump 31 and the motor 32 that vibrates； Reversing arrangement includes that the first inverting module, the first inverting module include the 3rd two position three-way valve 63, and the 3rd two position three-way valve 63 For proportional reversing valve.Wherein, vibration stream and the stream that vibrates are enclosed stream, oscillating column pump 21 and the pump 31 that vibrates and are two-way change Amount pump, and it is individually for electric power generating motor 41 fuel feeding by vibration stream.
During vibration work, the 3rd two position three-way valve 63 is in left position, and oil inlet P connects with outlet A, oscillating column pump 21 output Pressure oil enters the 3rd two position three-way valve 63 through P mouth, then flows out through A mouth, enters vibrating motor 22, then flows back to oscillating column pump 21, form oil circulation, it is achieved vibration work.
Vibrate work time, the pressure oil of the pump 31 that vibrates output enters and vibrates motor 32, then flow back to the pump 31 that vibrates, forms oil Road is circulated, it is achieved work of vibrating.
During power generation operation, the 3rd two position three-way valve 63 is in right position, and oil inlet P connects with outlet B, oscillating column pump 21 output Pressure oil enters the 3rd two position three-way valve 63 through P mouth, is then flowed out by B mouth after proportion adjustment, enters electric power generating motor 41, by sending out Electric notor 41 is back to oscillating column pump 21 after flowing out, form oil circulation；Electric power generating motor 41 drives electromotor 42, it is achieved generating work Make.
Embodiment ten
As shown in Figure 10, this paver power hydraulic system includes fuel tank 10, vibrates stream, the stream that vibrates, electric power generating motor 41, electromotor 42, reversing arrangement, the 5th slippage pump 75, the 6th slippage pump 76, the 6th check valve the 86, first overflow valve 91 and Two overflow valves 92.Vibration stream includes oscillating column pump 21 and vibrating motor 2224；The stream that vibrates includes vibrate pump 31 and the motor that vibrates 32；Reversing arrangement includes that the second inverting module, the second inverting module include the 4th two position three-way valve 64, and the 4th two position three-way valve 64 is proportional reversing valve.Wherein, vibration stream and the stream that vibrates are enclosed stream, and oscillating column pump 21 is two-way with the pump 31 that vibrates Variable pump, and it is individually for electric power generating motor 41 fuel feeding by the stream that vibrates.
During vibration work, the pressure oil of oscillating column pump 21 output enters vibrating motor 22, then flows back to oscillating column pump 21, forms oil Road is circulated, it is achieved vibration work.
Vibrate work time, the 4th two position three-way valve 64 is in right position, and oil inlet P connect with outlet B, and the pump 31 that vibrates exports Pressure oil enters the 4th two position three-way valve 64 through P mouth, then flows out through B mouth, enters the motor 32 that vibrates, then flows back to the pump that vibrates 31, form oil circulation, it is achieved vibration work.
During power generation operation, the 4th two position three-way valve 64 is in left position, and oil inlet P connects with outlet A, oscillating column pump 21 output Pressure oil enters the 4th two position three-way valve 64 through P mouth, is then flowed out by A mouth after proportion adjustment, enters electric power generating motor 41, by sending out Electric notor 41 is back to the pump 31 that vibrates after flowing out, form oil circulation；Electric power generating motor 41 drives electromotor 42, it is achieved generating work Make.
In sum, the paver power hydraulic system that the present invention provides, eliminate generating pump and assembly, by oscillating column pump and The pump that vibrates provides pressure oil-source for electric power generating motor, thus on the basis of ensureing that machine is properly functioning, simplifies product structure, joint Save machine space, reduce the cost of product.
Specifically, existing paver screed heating power hydraulic system is typically provided with special dosing pump as sending out Electric pump provides pressure oil-source for electric power generating motor；And the paver power hydraulic system of the present invention, then by oscillating column pump and the pump that vibrates it is Generating prosperity provides pressure oil-source, thus eliminates generating pump and associated component thereof, and then reduces product cost, saves machine Device space.Specifically, paver power hydraulic system includes fuel tank, vibrates stream, the stream that vibrates, electric power generating motor and electromotor, Vibration stream includes oscillating column pump and the first reversing arrangement, and the stream that vibrates includes vibrate pump and the second reversing arrangement, changes by first To device and the reasonable commutation of the second reversing arrangement, it is possible to realize and control the mode of operation of paver.
In the present invention, term " first ", " second ", " the 3rd ", " the 4th ", " the 5th ", " the 6th " are only used for description Purpose, and it is not intended that indicate or hint relative importance；Term " multiple " then refers to two or more, unless otherwise bright True restriction.Term " is installed ", " being connected ", " connection ", " fixing ", the term such as " connection " all should be interpreted broadly, such as, " even Connect " can be fixing connection, it is also possible to it is to removably connect, or is integrally connected；" connecting " can be directly connection, it is also possible to By intermediary indirect communication.For the ordinary skill in the art, above-mentioned art can be understood as the case may be Language concrete meaning in the present invention.
In description of the invention, it is to be understood that term "left", "right" etc. instruction orientation or position relationship be based on Orientation shown in the drawings or position relationship, be for only for ease of the description present invention and simplify description rather than instruction or hint institute Refer to device or unit must have specific direction, with specific azimuth configuration and operation, it is thus impossible to be interpreted as this Bright restriction.
In the description of this specification, the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. Mean to combine this embodiment or specific features, structure, material or feature that example describes to be contained at least one of the present invention real Execute in example or example.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or reality Example.And, the specific features of description, structure, material or feature can in any one or more embodiments or example with Suitably mode combines.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies Change, equivalent, improvement etc., should be included within the scope of the present invention.

Claims (12)

1. a paver power hydraulic system, it is characterised in that including:
Vibration stream, described vibration stream includes oscillating column pump and the vibrating mechanism driven by described oscillating column pump；
Vibrate stream, described in vibrate the concrete vibrating mechanism that stream includes vibrating pump and the pump that vibrates described in passing through drives；
Electric power generating motor, the input of described electric power generating motor by reversing arrangement and described vibration delivery side of pump and/or described in shake Smash delivery side of pump to be connected, described reversing arrangement be used for controlling described oscillating column pump and/or described in the pump that vibrates drive described generating Revolution；With
Electromotor, described electromotor and described electric power generating motor drive connection.
Paver power hydraulic system the most according to claim 1, it is characterised in that described reversing arrangement includes:
First inverting module, is arranged between described oscillating column pump and described vibrating mechanism, and the entrance of described first inverting module It is connected with described vibration delivery side of pump, the first outlet of described first inverting module and the input phase of described electric power generating motor Connection, the second outlet of described first inverting module is connected with the input of described vibrating mechanism；With
Second inverting module, be arranged on described in vibrate between pump and described concrete vibrating mechanism, and the entrance of described second inverting module It is connected with the described delivery side of pump that vibrates, the first outlet of described second inverting module and the input phase of described electric power generating motor Connection, the second outlet of described second inverting module is connected with the input of described concrete vibrating mechanism.
Paver power hydraulic system the most according to claim 2, it is characterised in that
The input of described oscillating column pump is all connected with the oil-out of fuel tank with the input of the described pump that vibrates, described vibrating mechanism Outfan be all connected with the oil return opening of fuel tank with the outfan of described concrete vibrating mechanism；
Described first inverting module includes that the first three-position four-way valve, the oil-in of described first three-position four-way valve change with described first Being connected to the entrance of module, an outlet of described first three-position four-way valve is connected with the first outlet of described first inverting module Logical, another outlet of described first three-position four-way valve is connected with the second outlet of described first inverting module, and the described 1st The oil return opening of position four-way valve is connected with the oil return opening of fuel tank；Or, described first inverting module includes: the first two position two-way valve and Second two position two-way valve, the oil-in of described first two position two-way valve and described second two position two-way valve all commutates with described first The entrance of module is connected, and the oil-out of described first two position two-way valve and described second two position two-way valve is respectively with described first First outlet of inverting module is connected with the second outlet；
Described second inverting module includes that the second three-position four-way valve, the oil-in of described second three-position four-way valve change with described first Being connected to the entrance of module, an outlet of described second three-position four-way valve is connected with the first outlet of described second inverting module Logical, another outlet of described second three-position four-way valve is connected with the second outlet of described second inverting module, and the described 2nd 3 The oil return opening of position four-way valve is connected with the oil return opening of fuel tank；Or, described second inverting module includes: the 3rd two position two-way valve and 4th two position two-way valve, the oil-in of described 3rd two position two-way valve and described 4th two position two-way valve all commutates with described second The entrance of module is connected, and the oil-out of described 3rd two position two-way valve and described 4th two position two-way valve is respectively with described second First outlet of inverting module is connected with the second outlet.
Paver power hydraulic system the most according to claim 2, it is characterised in that described vibration stream and described vibrate Stream is closed circuit, and described paver power hydraulic system also includes:
First slippage pump, the described input of the first slippage pump is connected with the oil-out of fuel tank, and described first slippage pump is used for For described vibration stream repairing；
Second slippage pump, the described input of the second slippage pump is connected with the oil-out of fuel tank, and described second slippage pump is used for For described stream repairing of vibrating；And,
All inputs with described oscillating column pump are connected the outfan of described electric power generating motor with the outfan of described vibrating mechanism, and All inputs with the described pump that vibrates are connected the outfan of described electric power generating motor with the outfan of described concrete vibrating mechanism.
Paver power hydraulic system the most according to claim 4, it is characterised in that also include:
First check valve, is arranged between the outfan of described electric power generating motor and the input of described oscillating column pump, and according to by institute State the direction one-way conduction that the outfan of electric power generating motor flows to the input of described oscillating column pump；
Second check valve, is arranged between the input of the outfan of described electric power generating motor and the described pump that vibrates, and according to by institute State the direction one-way conduction of the input of the pump that vibrates described in the outfan flow direction of electric power generating motor.
Paver power hydraulic system the most according to claim 4, it is characterised in that
Described first inverting module includes that the first two position three-way valve, the oil-in of described first two position three-way valve change with described first Being connected to the entrance of module, an outlet of described first two position three-way valve is connected with the first outlet of described first inverting module Logical, another outlet of described first two position three-way valve is connected with the second outlet of described first inverting module；
Described second inverting module includes that the second two position three-way valve, the oil-in of described second two position three-way valve change with described second Being connected to the entrance of module, an outlet of described second two position three-way valve is connected with the first outlet of described second inverting module Logical, another outlet of described second two position three-way valve is connected with the second outlet of described second inverting module.
Paver power hydraulic system the most according to claim 1, it is characterised in that described reversing arrangement includes:
First inverting module, is arranged between described oscillating column pump and described vibrating mechanism, and the entrance of described first inverting module It is connected with described vibration delivery side of pump, the first outlet of described first inverting module and the input phase of described electric power generating motor Connection, the second outlet of described first inverting module is connected with the input of described vibrating mechanism；Or,
Second inverting module, be arranged on described in vibrate between pump and described concrete vibrating mechanism, and the entrance of described second inverting module It is connected with the described delivery side of pump that vibrates, the first outlet of described second inverting module and the input phase of described electric power generating motor Connection, the second outlet of described second inverting module is connected with the input of described concrete vibrating mechanism.
Paver power hydraulic system the most according to claim 7, it is characterised in that
The input of described oscillating column pump is all connected with the oil-out of fuel tank with the input of the described pump that vibrates, described vibrating mechanism Outfan be all connected with the oil return opening of fuel tank with the outfan of described concrete vibrating mechanism；Or,
Described paver power hydraulic system also includes the 3rd slippage pump, and the input of described 3rd slippage pump is fuel-displaced with fuel tank Mouthful be connected, described 3rd slippage pump be used for be described in vibrate stream repairing, the input of described oscillating column pump is fuel-displaced with fuel tank Mouth is connected, and the outfan of described vibrating mechanism is connected with the oil return opening of fuel tank, and the outfan of described concrete vibrating mechanism is with described The input of pump of vibrating is connected；Or,
Described paver power hydraulic system also includes the 4th slippage pump, and the input of described 4th slippage pump is fuel-displaced with fuel tank Mouthful be connected, described 4th slippage pump for for described vibration stream repairing, described in vibrate input and fuel tank fuel-displaced of pump Mouth is connected, and the outfan of described concrete vibrating mechanism is connected with the oil return opening of fuel tank, and the outfan of described vibrating mechanism is with described The input of oscillating column pump is connected；Or,
Described paver power hydraulic system also includes the 5th slippage pump and the 6th slippage pump, the input of described 5th slippage pump All it is connected with the oil-out of fuel tank with the input of described 6th slippage pump, described 5th slippage pump and described 6th slippage pump Being respectively used to as described vibration stream and described stream repairing of vibrating, the outfan of described vibrating mechanism is defeated with described oscillating column pump Entering end to be connected, the outfan of described concrete vibrating mechanism is connected with the input of the described pump that vibrates.
Paver power hydraulic system the most according to claim 8, it is characterised in that
Described first inverting module includes: the 3rd three-position four-way valve, the oil-in and described first of described 3rd three-position four-way valve The entrance of inverting module is connected, and an outlet of described 3rd three-position four-way valve exports phase with the first of described first inverting module Connection, another outlet of described 3rd three-position four-way valve is connected with the second outlet of described first inverting module, and the described 3rd The oil return opening of three-position four-way valve is connected with the input of the oil return opening of fuel tank or described oscillating column pump；Or, described first commutation mould Block includes: the 5th two position two-way valve and the 6th two position two-way valve, described 5th two position two-way valve and described 6th two position two-way valve Oil-in all entrances with described first inverting module be connected, described 5th two position two-way valve and described 6th bi-bit bi-pass The oil-out of valve is connected with the first outlet and second outlet of described first inverting module respectively；Or, described first commutation mould Block includes that the 3rd two position three-way valve, the oil-in of described 3rd two position three-way valve are connected with the entrance of described first inverting module Logical, an outlet of described 3rd two position three-way valve is connected with the first outlet of described first inverting module, described three or two Another outlet of three-way valve is connected with the second outlet of described first inverting module；Or,
Described second inverting module includes: the 4th three-position four-way valve, the oil-in and described second of described 4th three-position four-way valve The entrance of inverting module is connected, and an outlet of described 4th three-position four-way valve exports phase with the first of described second inverting module Connection, another outlet of described 4th three-position four-way valve is connected with the second outlet of described second inverting module, and the described 4th The oil return opening of three-position four-way valve and the oil return opening of fuel tank or described in the vibrate input of pump be connected；Or, described second commutation mould Block includes: the 7th two position two-way valve and the 8th two position two-way valve, described 7th two position two-way valve and described 8th two position two-way valve Oil-in all entrances with described second inverting module be connected, described 7th two position two-way valve and described 8th bi-bit bi-pass The oil-out of valve is connected with the first outlet and second outlet of described second inverting module respectively；Or, described second commutation mould Block includes the 4th two position three-way valve, and an outlet of described 4th two position three-way valve exports phase with the first of described second inverting module Connection, another outlet of described 4th two position three-way valve is connected with the second outlet of described second inverting module.
10. according to the paver power hydraulic system according to any one of claim 2-9, it is characterised in that described commutation fills Put and include that described first inverting module, described vibration stream also include:
Vibration flow speed control valve, is arranged between described first inverting module and described vibrating mechanism, and described vibration flow speed control valve is defeated Enter end to be connected with the second outlet of described first inverting module, an outfan of described vibration flow speed control valve and described bobbing machine The input of structure is connected, and another outfan of described vibration flow speed control valve is connected with the oil return opening of fuel tank.
11. according to the paver power hydraulic system according to any one of claim 2 to 9, it is characterised in that described bobbing machine Structure includes that vibrating motor, described concrete vibrating mechanism include the motor that vibrates；Described paver power hydraulic system also includes:
First overflow valve, the oil-in of described first overflow valve connects described vibration delivery side of pump, described first overflow valve Oil-out is connected with the oil return opening of fuel tank；And/or,
Second overflow valve, the oil-in of described second overflow valve connect described in vibrate delivery side of pump, described second overflow valve Oil-out is connected with the oil return opening of fuel tank.
12. 1 kinds of pavers, it is characterised in that include the paver power hydraulic as according to any one of claim 1 to 11 System.
CN201610633828.XA 2016-08-04 2016-08-04 Paver power hydraulic system and paver Active CN106286441B (en)

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