CN106241633A - A kind of towing winch hydraulic control system peculiar to vessel and actuating device and control method - Google Patents
A kind of towing winch hydraulic control system peculiar to vessel and actuating device and control method Download PDFInfo
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- CN106241633A CN106241633A CN201610706314.2A CN201610706314A CN106241633A CN 106241633 A CN106241633 A CN 106241633A CN 201610706314 A CN201610706314 A CN 201610706314A CN 106241633 A CN106241633 A CN 106241633A
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- hydraulic motor
- winch
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/40—Control devices
- B66D1/48—Control devices automatic
- B66D1/50—Control devices automatic for maintaining predetermined rope, cable, or chain tension, e.g. in ropes or cables for towing craft, in chains for anchors; Warping or mooring winch-cable tension control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/08—Driving gear incorporating fluid motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
- B66D1/22—Planetary or differential gearings, i.e. with planet gears having movable axes of rotation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/24—Operating devices
- B66D5/26—Operating devices pneumatic or hydraulic
- B66D5/28—Operating devices pneumatic or hydraulic specially adapted for winding gear, e.g. in mining hoists
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Fluid-Pressure Circuits (AREA)
Abstract
The present invention relates to a kind of towing winch hydraulic control system peculiar to vessel and actuating device and control method, for marine tow, lifting, folding and unfolding load.Including hydraulic pump, hydraulic motor, reductor, reel, brake oil cylinder, retainer oil cylinder, control valve group, auxiliary element and pipeline.In described hydraulic wireline winch system, embed adjustable pressure overflow valve, it is possible to set the operating pressure of overflow valve according to the change of sea situation, limit and act on hydraulic motor upward pressure, thus ensure that hawser is in suitable tensioning state all the time, reach the compensation ability to wave.The present invention can greatly reduce the change of tension force in hawser, adapt to the requirement of different wave, normal operation can be used for, the control of identical tension can be realized again, to ensure that steady, safety that load is reclaimed deployment are carried out, whole winch performance capacity under complicated marine environment can be effectively improved.
Description
Technical field
The present invention relates to a kind of towing winch hydraulic control system peculiar to vessel and actuating device and control method, particularly a kind of
Compensate the sea situation winch hydraulic control system of towing cable tension variation.
Background technology
Towing winch is as topmost dilatory on boats and ships or ocean discharge of cargo element, sometimes at severe marine environmental conditions
Under, hull can do rolling, pitching, hang down and swing and heave movement, and in hawser, Tensity size is easily undergone mutation.If tension force in hawser
Excessive, easily cause hawser and break；Cable tension is too small, hawser will become loose and produce snarl arc around, load easy hull
Bump against, cause equipment impaired.If there is above-mentioned phenomenon, then the athletic meeting of hull in ocean is just having a strong impact on winch for ship
Chang Zuoye, even more so that normal dilatory or ocean discharge of cargo becomes complex, it is difficult to complete task.Therefore, for guaranteeing negative
Load lay recovery operation steadily, safety carry out, towing winch peculiar to vessel must be equipped with a kind of hydraulic control system, and it possesses hawser
The accurately measurement of tension force, setting, the function of automatic constant, it is ensured that hawser is in suitable tensioning state all the time, to reach ocean
The compensation ability of wave.
In towing hydraulic control system peculiar to vessel, embed adjustable pressure overflow valve, it is possible to set according to the change of sea situation and overflow
The operating pressure of stream valve, limits and acts on hydraulic motor upward pressure, keep hawser cathetus tension force constant；Commutated by employing
Valve changes the series-parallel system of motor, it is achieved the switching of different working modes.This hydraulic control system not only simple structure, production
Low cost, and whole winch also can be improved effectively at deepwater performance capacity, has more prominent actual application valency
Value and economic worth, can be generalized to other large hydraulics lifting New Equipment Engineering field.
Summary of the invention
It is an object of the invention to provide a kind of towing winch hydraulic control system peculiar to vessel and actuating device and control method,
The complicated sea situation lower cable tension force of solution is affected load by ship motion and lays, reclaims the difficulty that operation is difficult to smoothly complete, to change
The kind deepwater performance capacity of towing winch.
In order to solve above-mentioned technical problem, the present invention proposes techniques below scheme: a kind of towing winch hydraulic control peculiar to vessel
System, it includes that motor, described motor are connected with constant pressure variable displacement pump, and described constant pressure variable displacement pump oil-out connects has pressure to mend
Repaying module and overflow valve, the oil-out of described overflow valve takes back fuel tank.
Described pressure compensation module includes three position four-way directional control valve and pilot-type relief valve, described three position four-way directional control valve and
The oil-in of pilot-type relief valve is connected with constant pressure variable displacement pump, and two oil-outs of described three position four-way directional control valve are parallel with first
Shuttle valve, described first shuttle valve and the first check valve and the second check valve are in parallel, described first check valve and the series connection of the second check valve,
It is provided with one-way throttle valve between described first shuttle valve and pilot-type relief valve；Described pilot-type relief valve, 3-position 4-way commutate
The oil-out of valve all takes back fuel tank by counterbalance valve；Connect between described first check valve and the second check valve and have oil pipe to pass through the back of the body
Pressure valve takes back fuel tank.
The second shuttle valve, described second shuttle it is parallel with after first check valve of described pressure compensation module and the second check valve
Being parallel with balanced valve after valve, described balanced valve is connected with adjustable needle valve, is parallel with pilot-type relief valve after described balanced valve,
Described pilot-type relief valve is connected with adjustable pressure valve and constitutes constant tensile control module, in parallel after described constant tensile control module
There is height speed reversal valve, described height speed reversal valve connects and has two two-way hydraulic motors.
Using what hydraulic system controlled peculiar to vessel to pull winch transmission device, it includes two-way hydraulic motor, one of them
The output shaft of two-way hydraulic motor is connected by the first shaft coupling and the first sun gear；The output shaft of another two-way hydraulic motor
Being connected by the second shaft coupling and the second sun gear, described second sun gear and planetary gear engaged transmission, described planetary gear passes through
3rd shaft coupling is connected with planetary reducer, and the output shaft of described planetary reducer is connected with the rotating shaft of reel and transmits moment of torsion.
The winch transmission device that pulls peculiar to vessel, described 3rd shaft coupling connects and has checking cylinder, and described checking cylinder is by unidirectional
Choke valve is connected with bi-bit bi-pass solenoid directional control valve and the second shuttle valve.
The winch transmission device that pulls peculiar to vessel, described planetary reducer connects and has stopper cylinder, described stopper cylinder and two two
Three-way electromagnetic valve is connected, and the oil-in of described two-position two-way solenoid valve is gone out by the 3rd check valve and air relief valve and constant pressure variable displacement pump
Hydraulic fluid port is connected, and the oil return opening of described two-position two-way solenoid valve and air relief valve takes back fuel tank.
Using described hydraulic control system to control the method pulling winch transmission device peculiar to vessel, it comprises the following steps:
The first step, hydraulic wireline winch transfers weight by normal manipulation mode, in once weight transfers to water, just passes through adjustable pressure valve
Reducing pressure and set grade, in this mode, when the load suffered by hydraulic wireline winch sets grade higher than pressure, hawser is in be put
Rope form state, when winch load sets less than pressure, then hawser rope closing；
Second step, when system is in and lays operating mode, the DT2 energising of three position four-way directional control valve, hydraulic motor rotates forward, and passes through
Planetary reducer band movable reel rotates forward, and can load be put down；
3rd step, when system is in and lays operating mode, the DT1 energising of three position four-way directional control valve, hydraulic motor reversely rotates, passes through
Planetary reducer band movable reel reversely rotates, and can load be regained；
4th step, when system needs to stop, three position four-way directional control valve power-off, solenoid valves, hydraulic oil promotes checking cylinder to live
Stopper rod is moved downward by spring effect, and two-way hydraulic motor is held in brake tightly, and two-way hydraulic motor is braked；Meanwhile, bi-bit bi-pass electricity
Magnet valve is energized, and after air relief valve reduces pressure, fluid promotes the latch of stopper cylinder to move upward, and clamps reel, and towing load can be made steady
Surely a certain position is rested on；
5th step, the operating pressure of adjustable pressure valve determines according to hawser pull, coordinates pilot-type relief valve to limit bidirectional hydraulic
Motor maximum working pressure (MWP)；Meanwhile, pressure compensation module can compensate the operating pressure of two-way hydraulic motor, it is ensured that hawser
Middle tension force is constant.
The method have the advantages that:
(1) by constant tensile control module and pressure compensation module with the use of, realize the most adjustable of pressure according to different sea situations,
Thus ensure that winch lays and reclaim being normally carried out of operation.
(2) by changing the series and parallel mode of two hydraulic motors, it is achieved the switching of different working modes, it is greatly improved
The work efficiency of towing winch.
(3) this towing winch hydraulic control system can improve winch performance capacity under complicated sea situation, possesses preferably
Practical value and economic worth, may extend to other similar engineering fields.
(4) present invention can greatly reduce the change of tension force in hawser, adapts to the requirement of different wave, can be used for normal
Operation, can realize again the control of identical tension, to ensure that steady, safety that load is reclaimed deployment are carried out, and can be effectively
Improve whole winch performance capacity under complicated marine environment.
Accompanying drawing explanation
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the operation principle schematic diagram of towing winch hydraulic control system peculiar to vessel proposed by the invention.
In figure: motor 1, constant pressure variable displacement pump 2, overflow valve 3, counterbalance valve 4, one-way throttle valve 5, pilot-type relief valve 6, three
Position and four-way reversing valve the 7, first shuttle valve the 8, first check valve the 9, second check valve the 10, second shuttle valve 11, adjustable needle valve 12, balanced valve
13, bi-bit bi-pass solenoid directional control valve 14, one-way throttle valve 15, pilot-type relief valve 16, adjustable pressure valve 17, height speed reversal valve
18, two-way hydraulic motor 19, checking cylinder 20, air relief valve the 21, the 3rd check valve 22, two-position two-way solenoid valve 23, stopper cylinder 24, volume
Cylinder 25, planetary reducer the 26, first shaft coupling the 27, first sun gear the 28, second shaft coupling the 29, second sun gear the 30, the 3rd
Axial organ 31, planetary gear 32, winch tow body 33, constant tensile control module 34, pressure compensation module 35.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiments of the present invention are described further.
Such as Fig. 1, a kind of towing winch hydraulic control system peculiar to vessel, it includes that motor 1, described motor 1 become with constant voltage
Amount pump 2 is connected, and described constant pressure variable displacement pump 2 oil-out connects pressure compensation module 35 and overflow valve 3, going out of described overflow valve 3
Hydraulic fluid port takes back fuel tank.Prevent system overload from running.
Further, described pressure compensation module 35 includes three position four-way directional control valve 7 and pilot-type relief valve 6, described three
Position and four-way reversing valve 7 is connected with constant pressure variable displacement pump 2 with the oil-in of pilot-type relief valve 6, the two of described three position four-way directional control valve 7
Individual oil-out is parallel with the first shuttle valve 8, and described first shuttle valve 8 is in parallel with the first check valve 10 and the second check valve 9, and described first
Check valve 10 and the second check valve 9 are connected, and are provided with one-way throttle valve 5 between described first shuttle valve 8 and pilot-type relief valve 6；
Described pilot-type relief valve 6, the oil-out of three position four-way directional control valve 7 all pass through counterbalance valve 4 and take back fuel tank；Described first check valve
10 and second connect between check valve 9 and have oil pipe to pass through counterbalance valve 4 to take back fuel tank.
Further, the first check valve 10 and second check valve 9 of described pressure compensation module 35 is parallel with second afterwards
Shuttle valve 11, is parallel with balanced valve 13 after described second shuttle valve 11, and described balanced valve 13 is connected with adjustable needle valve 12, described balance
Being parallel with pilot-type relief valve 16 after valve 13, described pilot-type relief valve 16 is connected with adjustable pressure valve 17 and constitutes identical tension control
Molding block 34, is parallel with height speed reversal valve 18, described height speed reversal valve 18 connects after described constant tensile control module 34
It is connected to two two-way hydraulic motors 19.
Further, described constant pressure variable displacement pump 2 and two-way hydraulic motor 19 form positive displacement pressure-control circuit, constant pressure variable displacement pump
2 outlet pressures are determined by maximum load, and rate of discharge is determined by load speed.By height speed reversal valve 18 change two two-way
The connected mode of hydraulic motor 19 realizes the little moment of torsion of high speed and the switching of low-speed big both of which.
Further, described overflow valve 3 is arranged on constant pressure variable displacement pump 2 oil-out, by the pressure of spring on regulation relief valve 3
Contracting amount, sets the operating pressure of overflow valve 3, and after hydraulic system pressure arrives the setting value of overflow valve 3, overflow valve 3 starts to overflow
Stream, system pressure no longer raises.
Further, described three position four-way directional control valve 7, when different operating position, correspond to change two-way hydraulic motor 19
Rotation direction, three position four-way directional control valve 7 right position work time two-way hydraulic motor 19 rotate forward, left position work time reversely rotate, in
Stop the rotation during the work of position；In addition three position four-way directional control valve 7 has manual and electronic commutation function.
Further, by one-way throttle valve 5, pilot-type relief valve 6, three position four-way directional control valve the 7, first shuttle valve the 8, first list
To valve 9 decomposition pressure compensating module 35, two-way hydraulic motor 19 repairing can be given, change rotation direction and the speed of two-way hydraulic motor 19
Degree.
Further, balanced valve 13 produces enough back pressures at the oil-discharging cavity of two-way hydraulic motor 19, forms braking moment,
Play the effect of dynamic brake, it is ensured that two-way hydraulic motor 19 is not by overspeed operation；Only when pressure oil is by adjustable needle valve 12
Enter balanced valve 13 pilot port, the lowering loads that ability is stable.
Further, pilot-type relief valve 16 and adjustable pressure valve 17 form identical tension basic control module 34, type pilot
Overflow valve 16 acts on the pressure on hydraulic motor for limiting.Adjustable pressure valve 17 allows remote setting pressure, and this pressure
Less than pilot-type relief valve 16；Under normal operating condition, pilot-type relief valve 16 completely closes, and the operation to winch does not rise any
Impact；During pilot-type relief valve 16 action, the pressure of two-way hydraulic motor 19 begins to be restricted, and the compensation mould that is not stressed
The impact of block 35, has over-voltage protecting function.
Further, when electromagnetic valve 14 is energized, hydraulic oil promotes checking cylinder 20 piston rod to be moved downward by spring effect, stops
Two-way hydraulic motor 19 held tightly by car, and two-way hydraulic motor 19 is braked；During electromagnetic valve 14 power-off, through the hydraulic oil of the second shuttle valve 11
Promoting checking cylinder 20 piston rod to move upward, brake is regained, hydraulic motor action.
Further, when two-position two-way solenoid valve 23 is energized, after air relief valve 21 reduces pressure, fluid promotes stopper cylinder 24 latch
Move upward, clamp reel, rest on a certain position while towing load stabilization can be made；During two-position two-way solenoid valve 23 power-off only
Dynamic cylinder 24 latch moves downward, and unclamps reel.
Further, planetary reducer 26 is arranged between two two-way hydraulic motors 19 and niggerhead 25, can be by two
The power output of individual two-way hydraulic motor 19 comes, thus band movable reel 25 rotates, and its speed reducing ratio can determine according to actual condition.
Embodiment 2:
Further, using what hydraulic system controlled peculiar to vessel to pull winch transmission device, it includes two-way hydraulic motor 19, its
In the output shaft of a two-way hydraulic motor 19 be connected with the first sun gear 28 by the first shaft coupling 27；Another bidirectional hydraulic
The output shaft of motor 19 is connected with the second sun gear 30 by the second shaft coupling 29, and described second sun gear 30 is nibbled with planetary gear 32
Closing transmission, described planetary gear 32 is connected with planetary reducer 26 by the 3rd shaft coupling 31, the output of described planetary reducer 26
Axle is connected with the rotating shaft of reel 25 and transmits moment of torsion.
Further, the winch transmission device that pulls peculiar to vessel, described 3rd shaft coupling 31 connects and has checking cylinder 20, described system
Dynamic cylinder 20 is connected with the second shuttle valve 11 with bi-bit bi-pass solenoid directional control valve 14 by one-way throttle valve 15.
Further, the winch transmission device that pulls peculiar to vessel, described planetary reducer 26 connects and has a stopper cylinder 24, described only
Dynamic cylinder 24 is connected with two-position two-way solenoid valve 23, and the oil-in of described two-position two-way solenoid valve 23 is by the 3rd check valve 22 and subtracts
Pressure valve 21 is connected with the oil-out of constant pressure variable displacement pump 2, and the oil return opening of described two-position two-way solenoid valve 23 and air relief valve 21 takes back oil
Case.
Embodiment 3:
Using described hydraulic control system to control the method pulling winch transmission device peculiar to vessel, it comprises the following steps:
The first step, hydraulic wireline winch transfers weight by normal manipulation mode, in once weight transfers to water, just passes through adjustable pressure valve
17 reduce pressure sets grade, and in this mode, when the load suffered by hydraulic wireline winch sets grade higher than pressure, hawser is in
Put rope form state, when winch load sets less than pressure, then hawser rope closing；
Second step, when system is in and lays operating mode, the DT2 energising of three position four-way directional control valve 7, hydraulic motor 19 rotates forward,
Rotated forward by planetary reducer 26 band movable reel 25, load can be put down；
3rd step, when system is in and lays operating mode, the DT1 energising of three position four-way directional control valve 7, hydraulic motor 19 reversely rotates,
Reversely rotated by planetary reducer 26 band movable reel 25, load can be regained；
4th step, when system needs to stop, three position four-way directional control valve 7 power-off, electromagnetic valve 14 is energized, and hydraulic oil promotes checking cylinder
20 piston rods are moved downward by spring effect, and two-way hydraulic motor 19 is held in brake tightly, and two-way hydraulic motor 19 is braked；Meanwhile, two
Position two-way electromagnetic valve 23 is energized, and after air relief valve 21 reduces pressure, fluid promotes the latch of stopper cylinder 24 to move upward, and clamps reel, can
So that resting on a certain position with pulling load stabilization；
5th step, the operating pressure of adjustable pressure valve 17 determines according to hawser pull, coordinates pilot-type relief valve 16 to limit two-way
Hydraulic motor 19 maximum working pressure (MWP)；Meanwhile, pressure compensation module 35 can compensate the work pressure of two-way hydraulic motor 19
Power, it is ensured that in hawser, tension force is constant.
If additionally, pilot-type relief valve 16 is adjusted to the direction of maximum stream flow rope closing at full speed, whole flows leads to
Cross the pilot-type relief valve 16 opened and flow into two-way hydraulic motor 19 oil-in as pump condition, thus increase putting of winch
Rope speed, the increase of winch speed and then being again switched off of pilot-type relief valve 16, make again two-way hydraulic motor 19 pressure increase,
Can reduce again rope opens the speed put simultaneously.When reaching in some equilibrium point, hydraulic wireline winch is by stop motion and starts
Rope closing.By regulating the setting pressure of adjustable pressure valve 17, can obtain desired transferring and promoting speed.
Winch, under the load of motion, reclaiming, lays, keeps the most constant straight line to open under three kinds of states such as holding
Power, can significantly improve the tension variation on hawser, has and preferably applies effect.
By above-mentioned description, those skilled in the art completely can be at the model without departing from this invention technological thought
In enclosing, carry out various change and amendment all within protection scope of the present invention.The unaccomplished matter of the present invention, belongs to ability
The common knowledge of field technique personnel.
Claims (5)
1. a towing winch hydraulic control system peculiar to vessel, it is characterised in that: it includes motor (1), described motor (1) with
Constant pressure variable displacement pump (2) is connected, and described constant pressure variable displacement pump (2) oil-out connects pressure compensation module (35) and overflow valve (3), institute
The oil-out stating overflow valve (3) takes back fuel tank；
Described pressure compensation module (35) includes three position four-way directional control valve (7) and pilot-type relief valve (6), and described 3-position 4-way changes
It is connected with constant pressure variable displacement pump (2) with the oil-in of pilot-type relief valve (6) to valve (7), the two of described three position four-way directional control valve (7)
Individual oil-out is parallel with the first shuttle valve (8), and described first shuttle valve (8) is in parallel with the first check valve (10) and the second check valve (9),
Described first check valve (10) and the second check valve (9) series connection, set between described first shuttle valve (8) and pilot-type relief valve (6)
It is equipped with one-way throttle valve (5)；Described pilot-type relief valve (6), the oil-out of three position four-way directional control valve (7) all pass through counterbalance valve
(4) fuel tank is taken back；Connect between described first check valve (10) and the second check valve (9) and have oil pipe to pass through counterbalance valve (4) to take back
Fuel tank；
It is parallel with the second shuttle valve after first check valve (10) of described pressure compensation module (35) and the second check valve (9)
(11), being parallel with balanced valve (13) after described second shuttle valve (11), described balanced valve (13) is connected with adjustable needle valve (12), institute
It is parallel with pilot-type relief valve (16), described pilot-type relief valve (16) and adjustable pressure valve (17) phase after stating balanced valve (13)
Height speed reversal valve (18), institute it is parallel with after even constituting constant tensile control module (34), described constant tensile control module (34)
State the upper connection of height speed reversal valve (18) and have two two-way hydraulic motors (19).
2. use that hydraulic system described in claim 1 controlled peculiar to vessel pulls winch transmission device, it is characterised in that: it includes
Two-way hydraulic motor (19), the output shaft of one of them two-way hydraulic motor (19) is by the first shaft coupling (27) and first sun
Wheel (28) is connected；The output shaft of another two-way hydraulic motor (19) passes through the second shaft coupling (29) and the second sun gear (30) phase
Even, described second sun gear (30) and planetary gear (32) engaged transmission, described planetary gear (32) by the 3rd shaft coupling (31) with
Planetary reducer (26) is connected, and the output shaft of described planetary reducer (26) is connected with the rotating shaft of reel (25) and transmits moment of torsion.
The most according to claim 2 peculiar to vessel pull winch transmission device, it is characterised in that: on described 3rd shaft coupling (31)
Connecting and have checking cylinder (20), described checking cylinder (20) is by one-way throttle valve (15) and bi-bit bi-pass solenoid directional control valve (14) and the
Two shuttle valves (11) are connected.
The most according to claim 2 peculiar to vessel pull winch transmission device, it is characterised in that: on described planetary reducer (26)
Connecting has stopper cylinder (24), described stopper cylinder (24) to be connected with two-position two-way solenoid valve (23), described two-position two-way solenoid valve
(23) oil-in is connected with the oil-out of air relief valve (21) with constant pressure variable displacement pump (2) by the 3rd check valve (22), and described two
The oil return opening of position two-way electromagnetic valve (23) and air relief valve (21) takes back fuel tank.
5. use the method pulling winch transmission device peculiar to vessel in hydraulic control system control claim 2 described in claim 1,
It is characterized in that, it comprises the following steps:
The first step, hydraulic wireline winch transfers weight by normal manipulation mode, in once weight transfers to water, just passes through adjustable pressure valve
(17) reduce pressure and set grade, in this mode, when the load suffered by hydraulic wireline winch sets grade higher than pressure, at hawser
In putting rope form state, when winch load sets less than pressure, then hawser rope closing；
Second step, when system is in and lays operating mode, the DT2 energising of three position four-way directional control valve (7), hydraulic motor (19) forward revolves
Turn, rotated forward by planetary reducer (26) band movable reel (25), load can be put down；
3rd step, when system is in and lays operating mode, the DT1 energising of three position four-way directional control valve (7), hydraulic motor (19) reversely revolves
Turn, reversely rotated by planetary reducer (26) band movable reel (25), load can be regained；
4th step, when system needs to stop, three position four-way directional control valve (7) power-off, electromagnetic valve (14) is energized, and hydraulic oil promotes system
Dynamic cylinder (20) piston rod is moved downward by spring effect, and two-way hydraulic motor (19) is held in brake tightly, and two-way hydraulic motor (19) is made
Dynamic；Meanwhile, two-position two-way solenoid valve (23) is energized, and after air relief valve (21) reduces pressure, fluid promotes the latch of stopper cylinder (24) upwards
Motion, clamps reel, rests on a certain position with can making towing load stabilization；
5th step, the operating pressure of adjustable pressure valve (17) determines according to hawser pull, coordinates pilot-type relief valve (16) to limit
Two-way hydraulic motor (19) maximum working pressure (MWP)；Meanwhile, pressure compensation module (35) can compensate two-way hydraulic motor
(19) operating pressure, it is ensured that in hawser, tension force is constant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610706314.2A CN106241633B (en) | 2016-08-23 | 2016-08-23 | A kind of towing winch hydraulic control system peculiar to vessel and transmission device and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610706314.2A CN106241633B (en) | 2016-08-23 | 2016-08-23 | A kind of towing winch hydraulic control system peculiar to vessel and transmission device and control method |
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| CN106241633A true CN106241633A (en) | 2016-12-21 |
| CN106241633B CN106241633B (en) | 2018-08-14 |
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| CN108178086A (en) * | 2017-11-13 | 2018-06-19 | 武汉船用机械有限责任公司 | A kind of brake controls method and device |
| CN108178082A (en) * | 2017-11-14 | 2018-06-19 | 武汉船用机械有限责任公司 | For the motor control valve group of active compensation of undulation |
| CN108408617A (en) * | 2018-04-25 | 2018-08-17 | 扬州国电通用电力机具制造有限公司 | Hydraulic pressure is twisted |
| CN109422204A (en) * | 2017-09-01 | 2019-03-05 | 上海中车艾森迪海洋装备有限公司 | A kind of operation on the sea is with laying recovery system |
| CN109502494A (en) * | 2017-09-14 | 2019-03-22 | 上海中车艾森迪海洋装备有限公司 | A kind of deep-sea drawing cable hydraulic system |
| CN112983906A (en) * | 2021-04-21 | 2021-06-18 | 探擎(上海)技术服务有限公司 | Energy-saving stirring device and energy-saving method |
| CN114060326A (en) * | 2021-12-02 | 2022-02-18 | 上海中车艾森迪海洋装备有限公司 | Constant tension winch hydraulic system |
| US20220185086A1 (en) * | 2019-03-12 | 2022-06-16 | MULAG Fahrzeugwerk Heinz Wössner GmbH u. Co. KG | All-electric drive unit for a vehicle, in particular a self-propelled working machine, and method for its operation |
| CN115450619A (en) * | 2022-08-03 | 2022-12-09 | 四川古叙科技咨询服务有限公司 | Slip suppression device and method for large-dip-angle thin seam floor-climbing coal mining machine |
| WO2023130624A1 (en) * | 2022-01-07 | 2023-07-13 | 北京三一智造科技有限公司 | Double-winch hydraulic control system, operation machinery, and control method |
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| CN107572438B (en) * | 2017-08-04 | 2019-09-13 | 中国煤炭科工集团太原研究院有限公司 | A kind of winch hydraulic control system assisting vehicle climb and fall |
| CN107572438A (en) * | 2017-08-04 | 2018-01-12 | 中国煤炭科工集团太原研究院有限公司 | A kind of winch hydraulic control system for aiding in vehicle climb and fall |
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| CN109502494A (en) * | 2017-09-14 | 2019-03-22 | 上海中车艾森迪海洋装备有限公司 | A kind of deep-sea drawing cable hydraulic system |
| CN107807406A (en) * | 2017-09-29 | 2018-03-16 | 中国海洋大学 | Abyssal floor rheology observation device based on differential pressure measurement |
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| CN108178086A (en) * | 2017-11-13 | 2018-06-19 | 武汉船用机械有限责任公司 | A kind of brake controls method and device |
| CN108178082A (en) * | 2017-11-14 | 2018-06-19 | 武汉船用机械有限责任公司 | For the motor control valve group of active compensation of undulation |
| CN108178082B (en) * | 2017-11-14 | 2019-11-15 | 武汉船用机械有限责任公司 | Motor control valve group for active compensation of undulation |
| CN108408617A (en) * | 2018-04-25 | 2018-08-17 | 扬州国电通用电力机具制造有限公司 | Hydraulic pressure is twisted |
| CN108408617B (en) * | 2018-04-25 | 2024-01-26 | 扬州国电通用电力机具制造有限公司 | Hydraulic wringing mill |
| US20220185086A1 (en) * | 2019-03-12 | 2022-06-16 | MULAG Fahrzeugwerk Heinz Wössner GmbH u. Co. KG | All-electric drive unit for a vehicle, in particular a self-propelled working machine, and method for its operation |
| CN112983906A (en) * | 2021-04-21 | 2021-06-18 | 探擎(上海)技术服务有限公司 | Energy-saving stirring device and energy-saving method |
| CN112983906B (en) * | 2021-04-21 | 2021-08-06 | 探擎(上海)技术服务有限公司 | Energy-saving stirring device and energy-saving method |
| CN114060326A (en) * | 2021-12-02 | 2022-02-18 | 上海中车艾森迪海洋装备有限公司 | Constant tension winch hydraulic system |
| CN114060326B (en) * | 2021-12-02 | 2023-04-18 | 上海中车艾森迪海洋装备有限公司 | Constant tension winch hydraulic system |
| WO2023130624A1 (en) * | 2022-01-07 | 2023-07-13 | 北京三一智造科技有限公司 | Double-winch hydraulic control system, operation machinery, and control method |
| CN115450619A (en) * | 2022-08-03 | 2022-12-09 | 四川古叙科技咨询服务有限公司 | Slip suppression device and method for large-dip-angle thin seam floor-climbing coal mining machine |
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