CN108716490A - Stacker sling hydraulic pressure system - Google Patents
Stacker sling hydraulic pressure system Download PDFInfo
- Publication number
- CN108716490A CN108716490A CN201810968745.5A CN201810968745A CN108716490A CN 108716490 A CN108716490 A CN 108716490A CN 201810968745 A CN201810968745 A CN 201810968745A CN 108716490 A CN108716490 A CN 108716490A
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- valve
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- solenoid valve
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- oil cylinder
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Classifications
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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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/025—Pressure reducing valves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
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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
- 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
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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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
Abstract
The invention discloses a kind of stacker sling hydraulic pressure systems, the area ratio of throttle valve one, the rod chamber of the flow set of throttle valve two and sidesway oil cylinder and rodless cavity is in proportionate relationship, ensure that rod chamber causes left and right sides shifting speed consistent with the recirculating oil quantity of rodless cavity, oil inlet quantity one, the unitary side movement for thus completing suspender is made, and will not shake；It is used to incude telescopic oil cylinder one by installation position sensor one, position sensor two, position sensor three, position sensor, the change in location of telescopic oil cylinder two acquires whether suspender two side arms reach stretching, extension or shrinkage limit position, at this moment control 2/2-way throttle solenoid valve one, 2/2-way throttle solenoid valve two, 2/2-way throttle solenoid valve three, 2/2-way throttle solenoid valve four throttle, it controls the stretching, extension of suspender two side arms or shrinks buffering, it not will produce impact, ensure stacker the operation is stable.
Description
Technical field
The invention belongs to logistics to transport machinery field, more particularly to a kind of stacker sling hydraulic pressure system.
Background technology
Empty container piling crane is the quick mobile handling machinery of harbour, harbour, goods yard and container production enterprise indispensability, real
Quick stacking, transition and the offline use of existing empty container, there are one suspenders for the configuration of empty container piling crane front, for grabbing
Container is taken, the carrying of container is realized, piles up, with suspender or so sideward sliding function, tapered end rotation lock function, left and right arms on suspender
The stretching, extension of body and contractile function, to realize that suspender drives container to move left and right and the crawl demand of different size container,
But there is also problems in use for suspender：1, in view of the limitation of hanger structure part design, sidesway oil cylinder must be adopted
It is arranged with piston cylinder, and it is uneven to move left and right speed, when suspender grabs container, the whole frequent left and right sides of suspender and container
It moves, left and right sidesway speed has a mutation, and container shakes larger therewith, while influencing vehicle lateral stability；2, suspender stretches
Sling hydraulic pressure system does not buffer when with contractive action in place, leads to impact larger, generation noise, influences structural member, door frame rolling
The service life of the primary structure members such as wheel, brings vehicle to shake, and it is poor to be responsible for impression to driver.
Invention content
The purpose of the present invention is to provide a kind of stacker sling hydraulic pressure systems, it is ensured that when suspender crawl container sidesway not
Double swerve can occur, it is ensured that into row buffering when suspender is stretched soon with contractive action in place.
To achieve the goals above, the present invention takes following technical scheme：A kind of stacker sling hydraulic pressure system, including with
The main pressure reducing valve of main hydraulic system connection, main pressure reducing valve are equipped with oil inlet A, oil outlet B, and the C mouths of the main pressure reducing valve are through side
It moves three position four-way electromagnetic valve, sidesway pressure-control valve and throttle valve two to be connected to the rodless cavity of sidesway oil cylinder, sidesway oil cylinder has
Rod cavity is connected to through throttle valve one, sidesway pressure-control valve and sidesway three position four-way electromagnetic valve with the D of main pressure reducing valve mouths；The master
The C mouths of pressure reducing valve through three two three-way electromagnetic valves that stretch, flexible pressure-control valve again respectively by 2/2-way throttle solenoid valve two,
2/2-way throttle solenoid valve three is connected to the rodless cavity of telescopic oil cylinder one, telescopic oil cylinder two, and the telescopic oil cylinder one stretches
The rod chamber of oil cylinder two is respectively by 2/2-way throttle solenoid valve one, 2/2-way throttle solenoid valve four again through pressure control of stretching
Valve processed, flexible three position four-way electromagnetic valve are connected to the D of main pressure reducing valve mouths；The 2/2-way throttle solenoid valve one, two two
Be provided on logical throttle solenoid valve two position sensor one for incuding one rod chamber of telescopic oil cylinder, rodless cavity change in location,
Position sensor two is provided with for incuding on the 2/2-way throttle solenoid valve three, 2/2-way throttle solenoid valve three
The rodless cavity of telescopic oil cylinder two, position sensor three, the position sensor of rod chamber change in location.
The C mouths are connected to the entrance of sidesway three position four-way electromagnetic valve, the oil outlet point of sidesway three position four-way electromagnetic valve
Not and A4 mouths on sidesway pressure-control valve, A5 mouthfuls be connected to, the A6 mouths company of the A2 mouths on sidesway pressure-control valve and throttle valve one
Logical, the A7 mouths of throttle valve one are connected to the A10 of sidesway oil cylinder mouths, the A8 mouths of the A3 mouths on sidesway pressure-control valve and throttle valve two
Connection, the A9 mouths of throttle valve two are connected to the A11 of sidesway oil cylinder mouths, the D of A1 mouth and main pressure reducing valve on sidesway pressure-control valve
Mouth connection.
The C mouths are connected to the entrance for three two three-way electromagnetic valves that stretch, the oil outlet point for three two three-way electromagnetic valves that stretch
Not and C6 mouths on flexible pressure-control valve, C7 mouthfuls be connected to, C2, C3, C4, C5 mouth on flexible pressure-control valve are respectively and two
Two logical throttle solenoid valves one, 2/2-way throttle solenoid valve two, 2/2-way throttle solenoid valve three, 2/2-way throttle solenoid valve
C8, C10, C12, C14 mouth connection on four, 2/2-way throttle solenoid valve one, 2/2-way throttle solenoid valve two, 2/2-way
C9, C11, C13, C15 mouth on throttle solenoid valve three, 2/2-way throttle solenoid valve four respectively with telescopic oil cylinder one, flexible oil
C16, C17, C18, C19 mouth on cylinder two is connected, and position sensor one, position sensor two, position sensor three, position pass
The signal of sensor controls 2/2-way throttle solenoid valve one, 2/2-way throttle solenoid valve two, 2/2-way throttling electromagnetism respectively
The work of valve three, 2/2-way throttle solenoid valve four is opened, and the C1 mouths of flexible pressure-control valve are connected to the D of main pressure reducing valve mouths.
The C mouths are connected to the entrance of rotation lock three position four-way electromagnetic valve, the oil outlet point of rotation lock three position four-way electromagnetic valve
Not and rotation lock pressure-control valve on B6 mouths, B7 mouthfuls be connected to, revolve lock pressure-control valve on B2 mouths, B3 mouthfuls respectively with hydraulic lock two
On B8 mouths, B9 mouthfuls connection, B11 mouths of hydraulic lock two, B10 mouthful respectively with rotation lock oil cylinder one B12 mouths, B13 mouthfuls be connected to, revolve lock
B5 mouths on pressure-control valve, B4 mouthfuls respectively in hydraulic lock one B14 mouths, B15 mouthfuls be connected to, B16 mouths in hydraulic lock one,
B17 mouthfuls are connected to the B18 mouths revolved on lock oil cylinder two, B19 mouthfuls respectively, the D of B1 mouth and main pressure reducing valve on rotation lock pressure-control valve
Mouth connection.
In above-mentioned technical proposal, when complete machine works, empty container piling crane main hydraulic system gives main decompression by P mouthfuls
The A mouth oil inlets of valve, then sling hydraulic pressure system, when all suspenders all do not act, hydraulic pressure are supplied by the C mouths on main pressure reducing valve
Oil flows back into the D mouths on main pressure reducing valve and enters main pressure reducing valve, then from the B mouths reflux hydraulic oil container T on main pressure reducing valve, completes one
A hydraulic circuit cycle not acted；It is set respectively between the rod chamber of sidesway pressure-control valve and sidesway oil cylinder, rodless cavity
It is equipped with throttle valve one, throttle valve two, throttle valve one, the rod chamber of the flow set of throttle valve two and sidesway oil cylinder and rodless cavity
Area ratio is in proportionate relationship, it is ensured that rod chamber causes left and right sides shifting speed consistent with the recirculating oil quantity of rodless cavity, oil inlet quantity one, in this way
Unitary side with regard to completing suspender, which moves, to be made, and will not be shaken；In rod chamber, the nothing of flexible pressure-control valve and telescopic oil cylinder one
2/2-way throttle solenoid valve one, 2/2-way throttle solenoid valve two are respectively arranged between rod cavity, stretch pressure-control valve with
2/2-way throttle solenoid valve three, 2/2-way throttling electromagnetism are respectively arranged between the rodless cavity of telescopic oil cylinder two, rod chamber
Valve four, by installation position sensor one, position sensor two, position sensor three, position sensor for incuding flexible oil
Cylinder one, telescopic oil cylinder two change in location acquisition suspender two side arms whether reach stretching, extension or shrinkage limit position, at this moment control two
Two logical throttle solenoid valves one of position, 2/2-way throttle solenoid valve two, 2/2-way throttle solenoid valve three, 2/2-way throttling electromagnetism
Valve four throttles, and the stretching, extension of control suspender two side arms or contraction buffering not will produce impact, ensure stacker the operation is stable.
Description of the drawings
Fig. 1 is component connection diagram of the present invention.
Specific implementation mode
The present invention is made further instructions in conjunction with attached drawing 1：
A kind of stacker sling hydraulic pressure system, includes the main pressure reducing valve 1 being connected to main hydraulic system, and main pressure reducing valve 1 is equipped with oil inlet
Mouth A, oil outlet B, the C mouths of the main pressure reducing valve 1 are through sidesway three position four-way electromagnetic valve 2, sidesway pressure-control valve 3 and throttle valve
2 10 are connected to the rodless cavity of sidesway oil cylinder 16, the rod chamber of sidesway oil cylinder 16 through throttle valve 1, sidesway pressure-control valve 3 and
Sidesway three position four-way electromagnetic valve 2 is connected to the D of main pressure reducing valve 1 mouths；The C mouths of the main pressure reducing valve 1 are through flexible three two energizations
Magnet valve 11, flexible pressure-control valve 8 pass through 2/2-way throttle solenoid valve 2 13,2/2-way throttle solenoid valve 3 14 respectively again
It is connected to the rodless cavity of telescopic oil cylinder 1, telescopic oil cylinder 2 20, the telescopic oil cylinder 1, telescopic oil cylinder 2 20 have bar
Chamber is passed through the pressure-control valve 8 that stretches by 2/2-way throttle solenoid valve 1,2/2-way throttle solenoid valve 4 15, stretched again respectively
Contracting three position four-way electromagnetic valve 11 is connected to the D of main pressure reducing valve 1 mouths；The 2/2-way throttle solenoid valve 1,2/2-way
The position sensor one for incuding one 19 rod chamber of telescopic oil cylinder, rodless cavity change in location is provided on throttle solenoid valve 2 13
21, position sensor 2 22 are provided on the 2/2-way throttle solenoid valve 3 14,2/2-way throttle solenoid valve 3 15
For incuding the rodless cavity of telescopic oil cylinder 2 20, the position sensor 3 23 of rod chamber change in location, position sensor 24.
When complete machine works, the A mouth oil inlets that empty container piling crane main hydraulic system gives main pressure reducing valve 1 by P mouthfuls, then
Sling hydraulic pressure system is supplied by the C mouths on main pressure reducing valve 1, when all suspenders all do not act, hydraulic oil flows back into master and subtracts
D mouths in pressure valve 1 enter main pressure reducing valve 1, then from the B mouths reflux hydraulic oil container T on main pressure reducing valve 1, complete one without dynamic
The hydraulic circuit of work recycles；It is respectively arranged with section between the rod chamber of sidesway pressure-control valve 3 and sidesway oil cylinder 16, rodless cavity
Flow valve 1, throttle valve 2 10, throttle valve 1, the flow set of throttle valve 2 10 and sidesway oil cylinder 16 rod chamber and rodless cavity
Area ratio be in proportionate relationship, it is ensured that it is consistent that rod chamber and the recirculating oil quantity of rodless cavity, oil inlet quantity one cause left and right sides to move speed, this
The unitary side movement that sample just completes suspender is made, and will not shake；There is bar in flexible pressure-control valve 8 and telescopic oil cylinder 1
2/2-way throttle solenoid valve 1,2/2-way throttle solenoid valve 2 13 are respectively arranged between chamber, rodless cavity, pressure of stretching
2/2-way throttle solenoid valve 3 14, two is respectively arranged between the rodless cavity of control valve 8 and telescopic oil cylinder 2 20, rod chamber
Two logical throttle solenoid valves 4 15 pass through installation position sensor 1, position sensor 2 22, position sensor 3 23, position
Sensor 24 is used to incude telescopic oil cylinder 1, whether the change in location acquisition suspender two side arms of telescopic oil cylinder 2 20 reach stretching, extension
Or shrinkage limit position, at this moment control 2/2-way throttle solenoid valve 1,2/2-way throttle solenoid valve 2 13,2/2-way
Throttle solenoid valve 3 14,2/2-way throttle solenoid valve 4 15 throttle, and the stretching, extension of control suspender two side arms or contraction buffering will not produce
Raw impact, ensures stacker the operation is stable.
The C mouths are connected to the entrance of sidesway three position four-way electromagnetic valve 2, the oil outlet of sidesway three position four-way electromagnetic valve 2
Respectively on sidesway pressure-control valve 3 A4 mouths, A5 mouthfuls be connected to, the A6 of A2 mouth and throttle valve 1 on sidesway pressure-control valve 3
Mouth connection, the A7 mouths of throttle valve 1 are connected to the A10 of sidesway oil cylinder 16 mouths, the A3 mouths on sidesway pressure-control valve 3 and throttle valve
2 10 A8 mouths connection, the A9 mouths of throttle valve 2 10 are connected to the A11 of sidesway oil cylinder 16 mouths, the A1 on sidesway pressure-control valve 3
Mouth is connected to the D of main pressure reducing valve 1 mouths.The wherein A11 mouthfuls of rodless cavity end for being arranged in sidesway oil cylinder 16, A10 mouthfuls are arranged in sidesway
The rod chamber end of oil cylinder 16.
The C mouths be connected tos with the entrance for three two three-way electromagnetic valves 11 that stretch, flexible three two three-way electromagnetic valves 11 it is fuel-displaced
Mouth respectively on flexible pressure-control valve 8 C6 mouths, C7 mouthful be connected to, C2, C3, C4, C5 mouth on flexible pressure-control valve 8 are distinguished
With 2/2-way throttle solenoid valve 1,2/2-way throttle solenoid valve 2 13,2/2-way throttle solenoid valve 3 14, two two
C8, C10, C12, C14 mouth connection on logical throttle solenoid valve 4 15,2/2-way throttle solenoid valve 1,2/2-way throttling
Solenoid valve 2 13,2/2-way throttle solenoid valve 3 14, C9, C11, C13, C15 mouth on 2/2-way throttle solenoid valve 4 15
It is connected respectively with C16, C17, C18, C19 mouth on telescopic oil cylinder 1, telescopic oil cylinder 2 20, position sensor 1, position
Set sensor 2 22, position sensor 3 23, position sensor 24 signal control respectively 2/2-way throttle solenoid valve 1,
The work of 2/2-way throttle solenoid valve 2 13,2/2-way throttle solenoid valve 3 14,2/2-way throttle solenoid valve 4 15 is opened
It opens, the C1 mouths of flexible pressure-control valve 8 are connected to the D of main pressure reducing valve 1 mouths.The wherein C17 mouthfuls of nothing for being arranged in telescopic oil cylinder 1
Rod cavity end, the C16 mouthfuls of rod chamber ends for being arranged in telescopic oil cylinder 1, the C18 mouthfuls of rodless cavities for being arranged in telescopic oil cylinder 2 20
End, the C19 mouthfuls of rod chamber ends for being arranged in telescopic oil cylinder 20.
The C mouths are connected to the entrance of rotation lock three position four-way electromagnetic valve 4, the oil outlet of rotation lock three position four-way electromagnetic valve 4
Respectively on rotation lock pressure-control valve 5 B6 mouths, B7 mouthful be connected to, revolve the B2 mouths locked on pressure-control valve 5, B3 mouthfuls respectively and hydraulic pressure
Lock B8 mouths on 27, B9 mouthfuls of connections, B11 mouths of hydraulic lock 27, B10 mouthful respectively with revolve the B12 mouths for locking oil cylinder 1, B13 mouthfuls
Connection, rotation lock pressure-control valve 5 on B5 mouths, B4 mouthfuls respectively in hydraulic lock 1 B14 mouths, B15 mouthfuls be connected to, hydraulic lock 1
On B16 mouths, B17 mouthfuls respectively with rotation lock oil cylinder 2 18 on B18 mouths, B19 mouthful be connected to, revolve lock pressure-control valve 5 on B1 mouths
It is connected to the D of main pressure reducing valve 1 mouths.The wherein B13 mouthfuls of rodless cavity end for being arranged in rotation lock oil cylinder 1, B12 mouthfuls are arranged in rotation lock
The rod chamber end of oil cylinder 1, the B18 mouthfuls of rodless cavity ends for being arranged in rotation lock oil cylinder 2 18, B19 mouthfuls are arranged in rotation lock oil cylinder
2 18 rod chamber end.
The course of work is as follows：
When suspender needs to do sidesway action, bat-handle switch signal controls the coil Y1 and Y2 on sidesway three position four-way electromagnetic valve 2,
Realize the fuel feeding to sidesway pressure-control valve 3, while the pressure-control valve control supply sidesway oil inside sidesway pressure-control valve 3
The pressure of 16 two cavitys of cylinder, while the rod chamber and nothing of throttle valve 1, the flow set of throttle valve 2 10 and sidesway oil cylinder 16
The area ratio of rod cavity is in proportionate relationship, it is ensured that the recirculating oil quantity of rod chamber and rodless cavity, oil inlet quantity one cause left and right sides to move speed one
It causes, the unitary side movement for thus completing suspender is made, and will not shake.
When suspender need revolve lock action when, bat-handle switch signal control rotation lock three position four-way electromagnetic valve 4 on coil Y3 and
Y4, hydraulic oil revolve lock pressure-control valve 5 and control through the overwinding lock supply rotation lock pressure-control valve 5 of three position four-way electromagnetic valve 4
The pressure of rotation lock oil cylinder 1, rotation lock 2 18 two cavitys of oil cylinder, to meet practical rotation lock pressure sets requirement, while hydraulic lock
One 6, hydraulic lock 27 ensures that static operating mode backspin lock will not automatically terminate, it is ensured that grabs case safety, container will not take off from tapered end
It falls.
When suspender needs two side arms to stretch and shrink, the control of bat-handle switch signal is stretched on three two three-way electromagnetic valves 11
Coil Y5 and Y6 realize that the fluid to the pressure-control valve 8 that stretches supplies, and the spool inside flexible pressure-control valve 8 ensures to stretch
The pressure demand of 2 20 two oil cylinder 1, telescopic oil cylinder cavitys, the trigger bit when two side arms stretch or are retracted to extreme position
Sensor 1, position sensor 2 22, position sensor 3 23, position sensor 24 are set, position sensor 1, position pass
Sensor 2 22, position sensor 3 23, position sensor 24 signal pass through main electric control system controls 2/2-way throttle electromagnetism
Valve 1,2/2-way throttle solenoid valve 2 13,2/2-way throttle solenoid valve 3 14,2/2-way throttle solenoid valve 4 15
Unlatching opportunity, effective unlatching of position sensor 1, position sensor 2 22, position sensor 3 23, position sensor 24
Stroke ensures in 45~60mm best results, and 2/2-way throttle solenoid valve 1,2/2-way throttle solenoid valve 2 13, two
Position two logical throttle solenoid valves 3 14,2/2-way throttle solenoid valve 4 15 bypass throttle flow be suspender oil inlet P mouth Q/3
（L/min）Restriction effect is best, and wherein Q is the flow that container stacking machine main hydraulic system supplies suspender（L/min）, thus
Stretching, extension and the retracting action for completing suspender two side arms body, to realize that the conversion of crawl 20 rulers and 40 ruler empty containers, control are hung
Have two side arms stretching, extension or the speed shunk into row buffering, not will produce impact, ensure stacker the operation is stable.
Claims (4)
1. a kind of stacker sling hydraulic pressure system includes the main pressure reducing valve being connected to main hydraulic system（1）, main pressure reducing valve（1）If
There are oil inlet A, oil outlet B, it is characterised in that：The main pressure reducing valve（1）C mouths through sidesway three position four-way electromagnetic valve（2）, side
Move pressure-control valve（3）And throttle valve two（10）With sidesway oil cylinder（16）Rodless cavity connection, sidesway oil cylinder（16）Rod chamber
Through throttle valve one（9）, sidesway pressure-control valve（3）And sidesway three position four-way electromagnetic valve（2）With main pressure reducing valve（1）D mouths connection；
The main pressure reducing valve（1）C mouths through stretch three two three-way electromagnetic valves（11）, flexible pressure-control valve（8）Lead to respectively again
Cross 2/2-way throttle solenoid valve two（13）, 2/2-way throttle solenoid valve three（14）With telescopic oil cylinder one（19）, telescopic oil cylinder
Two（20）Rodless cavity connection, the telescopic oil cylinder one（19）, telescopic oil cylinder two（20）Rod chamber pass through two two respectively
Logical throttle solenoid valve one（12）, 2/2-way throttle solenoid valve four（15）Again through the pressure-control valve that stretches（8）, flexible 3-position 4-way
Solenoid valve（11）With main pressure reducing valve（1）D mouths connection；The 2/2-way throttle solenoid valve one（12）, 2/2-way throttling
Solenoid valve two（13）On be provided with for incuding telescopic oil cylinder one（19）The position sensor one of rod chamber, rodless cavity change in location
（21）, position sensor two（22）, the 2/2-way throttle solenoid valve three（14）, 2/2-way throttle solenoid valve three（15）
On be provided with for incuding telescopic oil cylinder two（20）Rodless cavity, rod chamber change in location position sensor three（23）, position
Sensor（24）.
2. stacker sling hydraulic pressure system according to claim 1, it is characterised in that：The C mouths and sidesway three four
Three-way electromagnetic valve（2）Entrance connection, sidesway three position four-way electromagnetic valve（2）Oil outlet respectively with sidesway pressure-control valve（3）On
A4 mouths, A5 mouthfuls connection, sidesway pressure-control valve（3）On A2 mouths and throttle valve one（9）A6 mouths connection, throttle valve one（9）
A7 mouths and sidesway oil cylinder（16）A10 mouths connection, sidesway pressure-control valve（3）On A3 mouths and throttle valve two（10）A8 mouths
Connection, throttle valve two（10）A9 mouths and sidesway oil cylinder（16）A11 mouths connection, sidesway pressure-control valve（3）On A1 mouths with
Main pressure reducing valve（1）D mouths connection.
3. stacker sling hydraulic pressure system according to claim 1, it is characterised in that：The C mouths with it is three two flexible
Three-way electromagnetic valve（11）Entrance connection, stretch three two three-way electromagnetic valves（11）Oil outlet respectively with flexible pressure-control valve（8）
On C6 mouths, C7 mouthfuls connection, stretch pressure-control valve（8）On C2, C3, C4, C5 mouth respectively with 2/2-way throttle solenoid valve
One（12）, 2/2-way throttle solenoid valve two（13）, 2/2-way throttle solenoid valve three（14）, 2/2-way throttle solenoid valve four
（15）On C8, C10, C12, C14 mouth connection, 2/2-way throttle solenoid valve one（12）, 2/2-way throttle solenoid valve two
（13）, 2/2-way throttle solenoid valve three（14）, 2/2-way throttle solenoid valve four（15）On C9, C11, C13, C15 mouth point
Other and telescopic oil cylinder one（19）, telescopic oil cylinder two（20）On C16, C17, C18, C19 mouth be connected, position sensor one
（21）, position sensor two（22）, position sensor three（23）, position sensor（24）Signal control 2/2-way section respectively
Manifold solenoid valve one（12）, 2/2-way throttle solenoid valve two（13）, 2/2-way throttle solenoid valve three（14）, 2/2-way throttling
Solenoid valve four（15）Work open, stretch pressure-control valve（8）C1 mouths and main pressure reducing valve（1）D mouths connection.
4. stacker sling hydraulic pressure system according to claim 1, it is characterised in that：The C mouths lock three four with rotation
Three-way electromagnetic valve（4）Entrance connection, rotation lock three position four-way electromagnetic valve（4）Oil outlet respectively with rotation lock pressure-control valve（5）On
B6 mouths, B7 mouthfuls connection, rotation lock pressure-control valve（5）On B2 mouths, B3 mouthfuls respectively with hydraulic lock two（7）On B8 mouths, B9 mouthfuls
Connection, hydraulic lock two（7）B11 mouths, B10 mouthfuls respectively with rotation lock oil cylinder one（17）B12 mouths, B13 mouthfuls connection, rotation lock pressure control
Valve processed（5）On B5 mouths, B4 mouthfuls respectively with hydraulic lock one（6）On B14 mouths, B15 mouthfuls connection, hydraulic lock one（6）On B16
Mouthful, B17 mouthful respectively with rotation lock oil cylinder two（18）On B18 mouths, B19 mouthfuls connection, rotation lock pressure-control valve（5）On B1 mouths with it is main
Pressure reducing valve（1）D mouths connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810968745.5A CN108716490B (en) | 2018-08-23 | 2018-08-23 | Hydraulic system of lifting appliance of stacker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810968745.5A CN108716490B (en) | 2018-08-23 | 2018-08-23 | Hydraulic system of lifting appliance of stacker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108716490A true CN108716490A (en) | 2018-10-30 |
| CN108716490B CN108716490B (en) | 2023-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810968745.5A Active CN108716490B (en) | 2018-08-23 | 2018-08-23 | Hydraulic system of lifting appliance of stacker |
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| CN108716490B (en) | 2023-08-04 |
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