CN105927622A - Hydraulic walking pushing system pump stations - Google Patents
Hydraulic walking pushing system pump stations Download PDFInfo
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- CN105927622A CN105927622A CN201610429188.0A CN201610429188A CN105927622A CN 105927622 A CN105927622 A CN 105927622A CN 201610429188 A CN201610429188 A CN 201610429188A CN 105927622 A CN105927622 A CN 105927622A
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- Prior art keywords
- pushing tow
- jacking
- jack
- unit
- rectifying
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- 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
- F15B21/087—Control strategy, e.g. with block diagram
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses hydraulic walking pushing system pump stations. A main control center comprises a jacking, pushing and rectifying displacement standard setting unit, a jacking, pushing and rectifying real-time displacement data input receiving unit, a jacking, pushing and rectifying control unit, a jacking, pushing and rectifying executing unit and a PLC automatic control unit, wherein the jacking, pushing and rectifying displacement standard setting unit is used for inputting the displacement standard set values of jacking, pushing and rectifying; and the jacking, pushing and rectifying real-time displacement data input receiving unit is used for receiving real-time displacement data of jacking, pushing and rectifying. The hydraulic walking pushing system pump station has the advantages that the multiple pushing units are subjected to three-dimensional control through one main control system so as to achieve continuous and synchronous working, the control precision is high, and the manpower cost is reduced; the expandability and the universality are high, the pushing units can be increased or decreased by increasing or decreasing the pump stations and jacks, and accordingly the requirements for construction of engineering of different spans and different tonnages are met; components do not need to be temporarily reinforced, equipment can operate till construction is completed after being installed in one time and does not need to be disassembled halfway due to the fact the length of a steel strand is not enough, and the bridge building cost can be reduced; and a dynamic rectifying function is achieved, and the defect that the equipment only can move forwards while cannot move backwards in a common traction mode is overcome.
Description
Technical field
The present invention relates to a kind of engineering construction machinery, a kind of walking for large-scale component integral translation
Pushing tow system pumping plant.
Background technology
Successively incremeantal launching method technology is the most more widely used in the translation construction of large-scale component.For large span structure such as
In bridge steel box girder incremental launching construction, existing construction method typically uses successively incremeantal launching method or the way dragged, and needs steel box-girder
Or beams of concrete external tendon carries out temperature pier, form bridge and release；Use the form of steel strand wires traction, every pushing tow one section, steel
Twisted wire need to be reinstalled.The method working procedure is loaded down with trivial details, and cost is high, and can only advance and can not retreat, the water simultaneously repeatedly started
Horizontal sliding power or pulling force are unfavorable to the force status of flexible pier.In recent years in engineering construction, a kind of walking pushing tow is being begun with
Construction method, is realized walking pushing tow by translation jack, the alternation of jack, is kept by correction jack
Pushing tow direction, the method need not carry out steel box-girder or beams of concrete external tendon temperature pier, is also not required to use steel strand wires.
Realize one of key of walking pushing tow, be the driving accurate to jack of requirement hydraulic power unit, stretch cylinder contracting cylinder by jack
Action realizes the lifting of component, translates and rectify a deviation.The most conventional walking pushing tow system, its jack, level are very heavy
Top and correction jack are general the most all to be driven by independent pumping plant, also some can by jack and level jack by
One pumping plant drives, and correction jack is driven by another pumping plant.Due to each subsystem independent operating, use in different master controls
The heart, synchronization accuracy controls the most impacted, simultaneously need to more more operating personnel.
Summary of the invention
It is an object of the invention to provide one and can realize vertical lifting system, longitudinal pushing tow system, horizontal dynamic correcting
The subsystems such as system integrate, and set of system can meet vertical lifting, vertical equity pushing tow and horizontal automatic deviation correction
Function, simple in construction, the walking pushing tow system pumping plant that construction space is little.
The solution of the present invention is such that
The present invention provides a kind of walking pushing tow system pumping plant, can realize vertical lifting system, longitudinal pushing tow system, dynamic
The subsystems such as deviation-rectifying system integrate, and set of system can meet vertical lifting, vertical equity pushing tow and laterally automatically entangle
Inclined function, a simple in construction, construction space is little.
Present disclosure includes: a kind of walking pushing tow system pumping plant, including overall control center, n platform hydraulic power unit, and every
Hydraulic power unit is equipped with motor, electric cabinet, fuel tank, pile-up valve group, frequency converter, pressure sensor etc., concrete summary of the invention
As follows:
A kind of walking pushing tow system pumping plant, including pumping plant, overall control center, each pumping plant is equipped with and includes fuel tank, pile-up valve group
And the pushing tow unit into and out of hydraulic fluid port, described overall control center has:
(1) jacking, pushing tow, shift standards setup unit of rectifying a deviation, for inputting the shift standards setting value of jacking, pushing tow, correction；
(2) jacking, pushing tow, correction real-time displacement data input receiving unit, for receive jacking, pushing tow, operation of rectifying a deviation time
Real displacement data；
(3) jacking, pushing tow, control unit of rectifying a deviation, for by the jacking received, pushing tow, rectify a deviation operation time reality displacement data with
Jacking, pushing tow, the shift standards setting value rectified a deviation compare, if real-time displacement data when jacking, pushing tow operation reach
Jacking, the shift standards setting value of pushing tow, send stopping jacking, pushing tow job instruction；If real-time displacement during correction operation
The shift standards setting value of data deviation correction, it is judged that offset direction, sends correction to the correction jack of respective direction and refers to
Order, carry out rectifying a deviation operation；
(4) jacking, pushing tow, performance element of rectifying a deviation, this unit includes each magnetic valve forming magnetic valve main valve, is used for receiving master control
Jacking, the pushing tow that center sends, instruction of rectifying a deviation, corresponding electromagnetic valve work in controlling magnetic valve main valve, it is achieved to jacking, top
Push away, the control of operation of rectifying a deviation；
(5) PLC automatic control unit: according to the shift value of the displacement transducer collected, the force value of pressure sensor, pressure
The relay signal of telecommunication, sends instruction to frequency converter and motor is carried out speed governing；When jack carries out stretching cylinder, receive displacement sensing
The shift value of device, the signal that solenoid directional control valve is controlled by output, until it reaches the stroke of setting；When jack pressurize,
Receive the force value of pressure sensor, the signal that solenoid directional control valve is controlled by output, keep dwell pressure；Return at jack
Journey on earth time, receive the signal of telecommunication of pressure switch, output signal that solenoid directional control valve is controlled, cut off solenoid directional control valve
Circuit, stop to jack fuel feeding.
More specifically technical scheme also includes: described pile-up valve group includes the unit radial plunger of many mouthfuls of multiple pressure outputs
Pump, magnetic valve main valve, solenoid directional control valve, jacking pressure retaining valve；The unit radial plunger displacement pump of described many mouthfuls of multiple pressures output is provided with:
Jacking oil-in, oil return opening, be used for driving jack；
It is provided with pushing tow oil-in, oil return opening, is used for driving horizontal pushing tow jack；
It is provided with correction oil-in, oil return opening, is used for driving correction jack；
Each oil-in and oil return opening are furnished with a solenoid directional control valve, in order to control a jack；Described jacking pressure retaining valve sets
Connecting between each jack and the oil circuit of each unit radial plunger displacement pump, i.e. jacking oil circuit is from unit radial plunger displacement pump
On jacking oil-in first pass through pressure retaining valve and be connected to jack.
Further: the plunger quantity of the unit radial plunger displacement pump of many mouthfuls of described multiple pressure outputs and solenoid directional control valve quantity
The quantity of the pushing tow unit optionally driven increases and decreases, it is achieved a pumping plant controls m pushing tow unit；How many according to pushing tow unit
Needs, use n platform pumping plant, controlled by overall control center, it is achieved control m × n pushing tow cell operation simultaneously.
Further: described overall control center is unique host, separating independently installed with described pumping plant is a unit.
Further: described overall control center is to separate the independently installed overall structure being integrated with described pumping plant.
The invention have the advantage that
1, realize, with a turn-key system, multiple pushing tow unit are carried out Three dimensions control and realize continuous synchronization work, control accuracy
Height, reduces labour intensity, reduces human cost.
2, extensibility is strong, and versatility is high: actual according to engineering, increases by pumping plant and jack quantity are increased or decreased
Add deduct few pushing tow unit, thus meets different spans, the engineering construction needs of different tonnage.
3, component need not be carried out temperature pier, it is not necessary to use steel strand wires, can be until completion after equipment once mounting, nothing
Bridge construction expense must can be saved because of steel strand wires length midway disassemblerassembler not.
4, there is dynamic correcting function, can rectify a deviation during advancing in time, keep the straight line of component to greatest extent
Motion, it is to avoid component runs unstability, thus ensures that the gradient of box beam, full-bridge are linear.
5, conventional mode of traction is overcome can only to advance the shortcoming that can not retreat.
Accompanying drawing explanation
Fig. 1 is the walking pushing tow system pumping plant Controling network network figure of the present invention.
Fig. 2 is the front view of walking pushing tow systems pumps station structure of the present invention.
Fig. 3 is the right view of Fig. 2.
Fig. 4 is the pushing tow cell schematics of the walking pushing tow system pumping plant control of the present invention.
Fig. 5 is the deviation correcting device schematic diagram of the walking pushing tow system pumping plant control of the present invention.
Pushing tow unit layout drawing when Fig. 6 is the multi-platform combined use of walking pushing tow system pumping plant of the present invention.
Fig. 7 is the walking pushing tow system pumping plant hydraulic schematic diagram of the present invention.
In accompanying drawing:
A. lowering or hoisting gear, B. thrustor, C. deviation correcting device, D. component, E. deviation correcting device mounting platform, F. pushing tow unit is pacified
Assembling platform, G. falls boom support.
1. fuel tank, 2.1# jacking oil-in, 2a.1# jacking oil return opening, 3.1# pushing tow oil-in, 3a.1# pushing tow oil return opening,
4.2# pushing tow oil-in, 4a.2# pushing tow oil return opening, 5.2# jacking oil-in, 5a.2# jacking oil return opening, 6.1# rectifies a deviation oil-in,
6a.1# rectifies a deviation oil return opening, and 7.2# rectifies a deviation oil-in, and 7a.2# rectifies a deviation oil return opening, 8. displacement transducer interface, 9. jacking pressure retaining valve,
10. pressure sensor 11.1# lift-up pressure table, 12.2# lift-up pressure table, 13. pressure summary tables, 14. switch boards, 15. motors,
16. power interfaces, 17. running wheels, 18. solenoid directional control valves, 19. plunger displacement pumps, 20. magnetic valve main valves, 21. jacks,
22. jacking displacement transducers, 23. steel cushion blocks, 24. pushing tow jack pistons, 25. pushing tow displacement transducers, 26. pushing tows are very heavy
Top, 27. reaction frames, 28. ball pivot devices, 29. cushion blocks, 30. fishbacks, 31. bulb flats, 32. jack pistons, 33. spiral shells
Bolt, 34. sliding casees, 35. correction jack, 36. correction displacement transducers, 37. roller mounting brackets, 38. rollers.
Detailed description of the invention
A kind of walking pushing tow system pumping plant as shown in Figure 1, including pumping plant, overall control center, each pumping plant is provided with and includes
Fuel tank, pile-up valve group and the pushing tow unit into and out of hydraulic fluid port, described overall control center has:
(1) jacking, pushing tow, shift standards setup unit of rectifying a deviation, for inputting the shift standards setting value of jacking, pushing tow, correction；
(2) jacking, pushing tow, correction real-time displacement data input receiving unit, for receive jacking, pushing tow, operation of rectifying a deviation time
Real displacement data；
(3) jacking, pushing tow, control unit of rectifying a deviation, for by the jacking received, pushing tow, rectify a deviation operation time reality displacement data with
Jacking, pushing tow, the shift standards setting value rectified a deviation compare, if real-time displacement data when jacking, pushing tow operation reach
Jacking, the shift standards setting value of pushing tow, send stopping jacking, pushing tow job instruction；If real-time displacement during correction operation
The shift standards setting value of data deviation correction, it is judged that offset direction, sends correction to the correction jack of respective direction and refers to
Order, carry out rectifying a deviation operation；
(4) jacking, pushing tow, performance element of rectifying a deviation, this unit includes each magnetic valve forming pile-up valve group, is used for receiving in master control
Jacking, the pushing tow that the heart sends, instruction of rectifying a deviation, corresponding electromagnetic valve work in controlling pile-up valve group, it is achieved to jacking, pushing tow, entangle
Compile the control of operation；
(5) PLC automatic control unit: according to the jacking displacement transducer 22 collected, pushing tow displacement transducer 25, correction displacement
The shift value of sensor 36, the force value of pressure sensor 10, the pressure switch signal of telecommunication, send instruction to electronic to frequency converter
Machine carries out speed governing；When jack carries out stretching cylinder, receive jacking displacement transducer 22, pushing tow displacement transducer 25, correction displacement
The shift value of sensor 36, the signal that solenoid directional control valve is controlled by output, until it reaches the stroke of setting；Protect at jack
During pressure, receive the force value of pressure sensor 10, the signal that solenoid directional control valve is controlled by output, keep dwell pressure；?
Jack backhaul on earth time, receive the signal of telecommunication of pressure switch, output signal that solenoid directional control valve is controlled, cut off electricity
The circuit of magnetic reversal valve, stops to jack fuel feeding.
Described pile-up valve group includes the unit radial plunger displacement pump 19 of many mouthfuls of multiple pressure outputs, 20,6 electromagnetism of magnetic valve main valve
Reversal valve 18, jacking pressure retaining valve 9；The unit radial plunger displacement pump of described many mouthfuls of multiple pressures output is provided with:
1# jacking oil-in 2,1# jacking oil return opening 2a, for driving a jack；2# jacking oil-in 5,2# jacking
Oil return opening 5a, is used for driving another jack；
It is provided with 1# pushing tow oil-in 3,1# pushing tow oil return opening 3a, for driving a horizontal pushing tow jack；2# pushing tow oil-in
4,2# pushing tow oil return opening 4a, is used for driving another horizontal pushing tow jack；
It is provided with rectify a deviation oil-in 6,1# of 1# to rectify a deviation oil return opening 6a, for driving a correction jack；2# rectifies a deviation oil-in 7,2#
Rectify a deviation oil return opening 7a, is used for driving another correction jack.
Each oil-in and oil return opening are furnished with a solenoid directional control valve 18, in order to control a jack；Described jacking is protected
Pressure valve 9 is located between each jack 21 of connection and the oil circuit of each unit radial plunger displacement pump 19, i.e. jacking oil circuit is from list
Jacking oil-in on unit's radial plunger pump first passes through jacking pressure retaining valve 9 and is connected to jack.
Plunger quantity and the solenoid directional control valve quantity of the unit radial plunger displacement pump of many mouthfuls of described multiple pressure outputs are optionally driven
The quantity of dynamic pushing tow unit increases and decreases, it is achieved a pumping plant controls m pushing tow unit；According to the needs that pushing tow unit is how many,
Use n platform pumping plant, controlled by an overall control center, it is achieved control m × n pushing tow cell operation simultaneously.
In the present embodiment, described overall control center is to be installed as overall structure integrally with described pumping plant.
Fig. 2, the walking pushing tow system pumping plant shown in 3, including overall control center, motor 15, electric cabinet 14, fuel tank 1, collection
Become valve group, frequency converter, pressure sensor 10 etc., described pile-up valve group include many mouthfuls of multiple pressures outputs unit radial plunger displacement pump 19,
Magnetic valve main valve 20 solenoid directional control valve 18, jacking pressure retaining valve 9.
Described unit radial plunger displacement pump, is provided with jacking oil-in 2,5 and jacking oil return opening 2a, 5a, is used for driving jacking thousand
Jin top；It is provided with pushing tow oil-in 3,4 and pushing tow oil return opening 3a, 4a, is used for driving horizontal pushing tow jack；It is provided with correction oil-in
6,7 and correction oil return opening 6a, 7a, be used for driving correction jack.
One oil-in and an oil return opening are furnished with a solenoid directional control valve 18, can control a jack.
Described jacking pressure retaining valve 9 is located between connection jack and the oil circuit of unit unit radial plunger displacement pump.
When carrying out walking incremental launching construction in Fig. 4, the pushing tow system shown in 5, jack 21, horizontal pushing tow thousand
Jin top 26, correction jack 35 and their annex can form a pushing tow unit.
The quantity of the entering of unit radial plunger displacement pump, oil return opening quantity and solenoid directional control valve quantity can be joined the most flexibly
Put, it is achieved pumping plant control m control unit (the present embodiment sets 6 oil-ins, 6 oil return openings, 6 solenoid directional control valves 18,
2 pushing tow unit can be controlled).
According to the needs that pushing tow unit is how many, n platform pumping plant can be used simultaneously, be controlled by a control centre, it is achieved with
Time control m × n pushing tow cell operation.Structure shown in pie graph 6.
The hydraulic system of one pushing tow unit as it is shown in fig. 7,
When practice of construction, each unit that pushes away is equipped with sliding case 34, and sliding case one end is provided with pushing reaction frame 27, as horizontal pushing tow
Fulcrum；Horizontal pushing tow jack 26 and jack 21 are placed on sliding case, piston 24 He of pushing tow unit horizontal jack
Set a steel cushion block 23 between jack oil cylinder, be bolted and make level jack 26 and jack 21 form one
Individual entirety, jack 21 can arrange the annexes such as backing plate 29, fishback 30 and bulb flat 31 as required for bearing carrier；
Correction jack 35 is arranged on the both sides of component direction of advance.
Following control method is used when construction:
1, after inputting construction parameter by the touch-screen of Master Control Center, starting device, equipment i.e. works automatically as follows:
2, jacking component: overall control center sends instruction, controls the electromagnetic switch valve events of jacking, to jack 21 fuel feeding,
Jack 21 stretches cylinder, is lifted off boom support G by component D, and the displacement being simultaneously attached on jack 21 oil cylinder passes
Sensor 22 is measured shift value in real time and sends data to overall control center.When jacking reaches to set stroke, overall control center sends
Instruction, cuts off solenoid directional control valve power supply, fuel cut-off, and meanwhile, jacking pressure retaining valve 9 works, and keeps pressure.Now mechanism load by
The boom support G that falls transfers to jack 21；
3, pushing tow component: overall control center sends instruction, controls the electromagnetic switch valve events of pushing tow, to pushing tow jack 26 fuel feeding,
Cylinder stretched by pushing tow jack 26, promotes jack 21 together with bulb flat 31, fishback 30, backing plate 29 and component D at sliding case 34
Sliding before introversive, is simultaneously attached to the displacement transducer 25 on horizontal pushing tow jack 26 oil cylinder and measures shift value in real time and by number
According to transmission to overall control center, when reaching to set stroke, overall control center sends instruction, cuts off solenoid directional control valve power supply, stops supplying
Oil, horizontal pushing tow jack 26 stops stretching cylinder；
4, Luo Liang: overall control center sends instruction, controls the electromagnetic switch valve events of pushing tow, pushing tow jack 21 oil return contracting cylinder,
Component D drops on boom support G again, and now mechanism load is shifted falling boom support G by jack 21；
5, horizontal pushing tow jack backhaul: overall control center sends instruction, controls the electromagnetic switch valve events of pushing tow, horizontal pushing tow thousand
Jin top 26 oil returns contracting cylinder, drive jack 21 to return to initial position together with bulb flat 31, fishback 30, backing plate 29.
6, correction: during horizontal pushing tow, the displacement transducer 36 being arranged on correction jack 35 oil cylinder is the most right
Component G deviation value is monitored and transfers data to overall control center, and as occurred, deviation reaches setting value, and overall control center sends
Instruction, control to rectify a deviation the electromagnetic switch valve events of jack, and the correction jack 35 being located off side, direction stretches cylinder, apply with
The power that component G offset direction is contrary is rectified a deviation, and when reaching correction stroke, overall control center sends instruction, cuts off electromagnetic switch
Valve power supply, fuel cut-off, correction jack 35 stops.
Constantly repeat the above steps, the walking pushing tow that can realize component puts in place.
Claims (5)
1. a walking pushing tow system pumping plant, including pumping plant, overall control center, each pumping plant is equipped with and includes fuel tank, pile-up valve
Group and the pushing tow unit into and out of hydraulic fluid port, it is characterised in that: described overall control center has:
Jacking, pushing tow, shift standards setup unit of rectifying a deviation, for inputting the shift standards setting value of jacking, pushing tow, correction；
Jacking, pushing tow, correction real-time displacement data input receiving unit, for receiving the time reality position of jacking, pushing tow, operation of rectifying a deviation
Move data；
Jacking, pushing tow, control unit of rectifying a deviation, for by the jacking received, pushing tow, rectify a deviation operation time reality displacement data and top
Liter, pushing tow, the shift standards setting value rectified a deviation compare, if real-time displacement data when jacking, pushing tow operation reach top
Liter, the shift standards setting value of pushing tow, send stopping jacking, pushing tow job instruction；If real-time displacement number during correction operation
Shift standards setting value according to deviation correction, it is judged that offset direction, sends correction instruction to the correction jack of respective direction,
Carry out rectifying a deviation operation；
Jacking, pushing tow, performance element of rectifying a deviation, this unit includes each magnetic valve forming pile-up valve group, is used for receiving overall control center
Jacking, the pushing tow sent, instruction of rectifying a deviation, corresponding electromagnetic valve work in controlling pile-up valve group, it is achieved to jacking, pushing tow, rectify a deviation
The control of operation；
PLC automatic control unit: continue according to the shift value of the displacement transducer collected, the force value of pressure sensor, pressure
The electrical equipment signal of telecommunication, sends instruction to frequency converter and motor is carried out speed governing；When jack carries out stretching cylinder, received bit displacement sensor
Shift value, output signal that solenoid directional control valve is controlled, until it reaches the stroke of setting；When jack pressurize, connect
Receive the force value of pressure sensor, the signal that solenoid directional control valve is controlled by output, keep dwell pressure；In jack backhaul
Time on earth, receive the signal of telecommunication of pressure switch, the signal that solenoid directional control valve is controlled by output, cut off solenoid directional control valve
Circuit, stops to jack fuel feeding.
Walking pushing tow system pumping plant the most according to claim 1, it is characterised in that: described pile-up valve group includes many mouthfuls
The unit radial plunger displacement pump of multiple pressure output, magnetic valve main valve, solenoid directional control valve, jacking pressure retaining valve；Described many mouthfuls of multiple pressures output
Unit radial plunger displacement pump is provided with:
Jacking oil-in, oil return opening, be used for driving jack；
Pushing tow oil-in, oil return opening, be used for driving horizontal pushing tow jack；
Correction oil-in, oil return opening, be used for driving correction jack；
Each oil-in and oil return opening are furnished with a solenoid directional control valve, in order to control a jack；Described jacking pressure retaining valve sets
Connecting between each jack and the oil circuit of each unit radial plunger displacement pump, i.e. jacking oil circuit is from unit radial plunger displacement pump
On jacking oil-in first pass through pressure retaining valve and be connected to jack.
Walking pushing tow system pumping plant the most according to claim 2, it is characterised in that: the list of many mouthfuls of described multiple pressure outputs
The quantity of the pushing tow unit that the plunger quantity of unit's radial plunger pump and solenoid directional control valve quantity optionally drive increases and decreases, it is achieved
One pumping plant controls m pushing tow unit；According to the needs that pushing tow unit is how many, use n platform pumping plant, by an overall control center control
System, it is achieved simultaneously control m × n pushing tow cell operation.
Walking pushing tow system pumping plant the most according to claim 1, it is characterised in that: described overall control center is independent main
Machine, separating independently installed with described pumping plant is a unit.
Walking pushing tow system pumping plant the most according to claim 1, it is characterised in that: described overall control center is with described
Pumping plant separates the independently installed overall structure being integrated.
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| CN201610429188.0A CN105927622A (en) | 2016-06-17 | 2016-06-17 | Hydraulic walking pushing system pump stations |
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| CN106567333A (en) * | 2016-10-18 | 2017-04-19 | 贵州路桥集团有限公司 | Climbing device of hydraulic climbing formwork system and control method |
| CN107503510A (en) * | 2017-07-06 | 2017-12-22 | 中国建筑股份有限公司 | A kind of Intelligent Hydraulic jumping formwork controlling organization and its application method |
| CN107503510B (en) * | 2017-07-06 | 2019-06-28 | 中国建筑股份有限公司 | A kind of Intelligent Hydraulic jumping formwork control mechanism and its application method |
| CN108560429A (en) * | 2017-09-18 | 2018-09-21 | 贵州路桥集团有限公司 | Stride thrustor and pushing method |
| CN109267499A (en) * | 2018-04-24 | 2019-01-25 | 中铁三局集团广东建设工程有限公司 | The method of curved bridge stride pushing tow |
| CN109267499B (en) * | 2018-04-24 | 2022-07-26 | 中铁三局集团广东建设工程有限公司 | Walking pushing method for curved bridge |
| CN109826109A (en) * | 2019-03-20 | 2019-05-31 | 武汉职业技术学院 | A kind of automatic deviation rectifying device and stride machine |
| CN112012519A (en) * | 2019-05-30 | 2020-12-01 | 穆钜（上海）动力技术有限公司 | Large building translation method |
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