CN107226424A - Deck Crane System - Google Patents
Deck Crane System Download PDFInfo
- Publication number
- CN107226424A CN107226424A CN201710180243.1A CN201710180243A CN107226424A CN 107226424 A CN107226424 A CN 107226424A CN 201710180243 A CN201710180243 A CN 201710180243A CN 107226424 A CN107226424 A CN 107226424A
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- data
- unit
- deck crane
- detection means
- operation information
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
- B66C23/52—Floating cranes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/08—Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists
- B66C2700/084—Protection measures
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Safety Of Cranes (AREA)
- Jib Cranes (AREA)
Abstract
The present invention provides the deck crane system for the state that can reliably grasp deck crane.The system has：Including the hydraulic circuit comprising hydraulic pump, drive the main motor of hydraulic pump, the deck crane for the control device for operating the operating unit of each unit and control to run；The operation conditions detection means of operation information is obtained from control device；And store the storage device of the data detected by operation conditions detection means.
Description
Technical field
The present invention relates to deck crane system.
Background technology
In ship, the machinery of goods is unloaded as unloading, there is the machinery for including deck crane (crane).In patent
In document 1, describe the supply for receiving hydraulic oil and the hydraulic electric motor of rotation driving, used the hydraulic pressure of the hydraulic electric motor to twist
Car and the deck crane (crane) for having used the hydraulic wireline winch.
In addition, be not deck crane, but the crane with driving body, but it is used as the dress for the operation for checking crane
Put, the automatic checking device of crane has been recorded in patent document 2, it includes：Detection is to installed in being travelled in lifting
The mechanical system detection means of mechanical system physical quantity in the mechanical system equipment of the driving of driving body on machine body, it is used for
Detect and dress is detected to the electrical system of the electrical system physical quantity in the electrical system equipment of driving for carrying out driving body
The electric system put, detected by the mechanical system signal detected by mechanical system detection means and by electrical system detection means
System signal is respectively converted into the A/D converter of data signal, the processing unit for being handled data signal.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2002-220189 publications
Patent document 2：Japanese Unexamined Patent Publication 2000-16758 publications
The content of the invention
Problems to be solved by the invention
Deck crane is moved together with ship, so carrying out the limited opportunities of maintaining.Deck crane is being safeguarded
Consumption of each several part etc. and renewal part are confirmed during maintenance, but only by inspection during maintaining, to the shape of deck crane
The grasp of state is limited.
Here, if in each maintaining prevention and renewal part, then the time is spent in maintaining, it is in need very
The problem of many renewal parts.If in addition, non-renewal part and broken down in unexpected place, deck crane can not make
With, and placed under repair in the place without maintaining equipment, utilization ratio declines.
It is an object of the present invention to solve above-mentioned problem, there is provided the first for the state that can reliably grasp deck crane
Plate crane system.
Solution to problem
In order to solve above-mentioned problem, achieve the goal, be characterized by：Including the hydraulic circuit comprising hydraulic pump, drive
Move the deck crane of the control device of the main motor, the operating unit of operation each unit and control operation of the hydraulic pump；
The operation conditions detection means of operation information is obtained from the control device；And store by operation conditions detection means inspection
The storage device for the data measured.
Furthermore it is preferred that the operation information comprising the current value of the main motor, the working condition of the main motor,
The hydraulic oil of the action of the alarm buzzer, the input operation to the operating unit, flowing in the hydraulic circuit
At least one of temperature, the temperature of lubricating oil, the rotating torque of deck crane, the load of handling.
Furthermore it is preferred that operation conditions detection means has：Generate the operation information i.e. the 1 of the 1st data the got
Data generating unit；And the 2nd data generating unit processed the 1st data and reduce data volume, the storage device
Have：Store the 1st data storage cell of the 1st data；And the 2nd data storage cell of storage the 2nd data.
Furthermore it is preferred that with other units by communicating come the communication unit of transceiving data and recording data in
Recording medium processing unit in recording medium, operation conditions detection means is by described in the 1st data Ji Lu at recording medium
Manage in unit, the 2nd data are exported from the communication unit.
Furthermore it is preferred that the operation conditions detection means also has：Self diagnosis unit, is performed to the deck crane
Action set in advance, obtains the operation information of the deck crane in the case where performing action set in advance,
The operation information got is analyzed, the state of the deck crane is determined.
Furthermore it is preferred that also having the processing unit for obtaining the operation information detected by the operation conditions detection means.
Furthermore it is preferred that with the operation information is based on, diagnosing the life diagnosis unit in the life-span of the deck crane.
Furthermore it is preferred that the processing unit in the deck crane with the case of there occurs failure, based on institute
Operation information is stated, the state of the deck crane, the remote monitoring unit for the reason for determining failure is judged.
The effect of invention
According to the present invention it is possible to by obtaining operation information from control device, obtain the various data of deck crane.
Brief description of the drawings
Fig. 1 is the ship and the overall diagram of processing unit for the deck crane system for being equipped with present embodiment.
Fig. 2 is the overall structure figure of the structure for the deck crane for representing present embodiment.
Fig. 3 is the block diagram for representing the structure that the control with deck crane of present embodiment is associated.
Fig. 4 is the block diagram for the schematic configuration for representing processing unit.
Fig. 5 is the flow chart of one of the control for representing deck crane system.
Fig. 6 is the flow chart of one of the control for representing deck crane system.
Fig. 7 is the flow chart of one of the control for representing deck crane system.
Fig. 8 is the flow chart of one of the control for representing deck crane system.
Embodiment
The mode (embodiment) for implementing the present invention is described in detail with reference to accompanying drawings.The present invention is not limited to following
Embodiment described in content.In addition, in the inscape of following record, can be easily comprising those skilled in the art
Inscape, substantially the same inscape expected.Moreover, the inscape recorded below can be appropriately combined.Furthermore, first
Plate crane is provided in the cargo handling machine of loading on the deck of freighter, at sea transporting goods and unloading operation
Tool.
Fig. 1 is the ship and the overall diagram of processing unit for the deck crane system for being equipped with present embodiment.Rise on deck
Heavy-duty machine system 100 has deck crane 1 and processing unit 106.Deck crane 1 is mounted on the deck 104 of ship 102
On, cargo handling object C is unloaded from ship 102, or is used in ship 102 during loading cargo handling object C.In reality
Apply in mode 1, ship 102 is freighter, with 4 platform deck cranes 1.The number for the deck crane 1 that ship 102 has is not limited to
4.Processing unit 106 is configured in the places different from ship 102.Deck crane system 100 at least includes a platform deck
Crane 1, can also include many platform deck cranes 1.In addition, deck crane system 100 can also be set to be equipped on
Deck crane 1 and 1 processing unit 106 on a plurality of ship 102.
Fig. 2 is the overall structure figure of the structure for the deck crane for representing present embodiment.Fig. 3 is to represent and this embodiment party
The block diagram of the structure of the control association of the deck crane of formula.Deck crane 1 includes revolving body 2, jack up unit 3, pitching dress
Put 4, slewing equipment 5, suspension rod 6, main motor 20, hydraulic circuit 22, operating unit 28, alarm buzzer 30 and chain of command
Plate 31.In embodiment 1, jack up unit 3 and elevation mount 4 are constituted with integral manner.Revolving body 2 includes jack up unit 3, bowed
Face upward device 4, slewing equipment 5 and suspension rod 6.Revolving body 2 is installed on the bearing 14 set on ship 102.Revolving body 2 can
Rotated centered on the Zr axle orthogonal with the bearing-surface 14P of bearing 14.Revolving body 2 have be set each unit body 2a and
The driver's cabin 2b that driver is operated during operation.
The component that suspension rod 6 is bar-like, in front end, 6Tt has pulley 8.The end of side opposite with the front end 6Tt of suspension rod 6 is to install
Hold 6Tl.The installation end 6Tl of suspension rod 6 is installed in revolving body 2.Moreover, suspension rod 6 can be using installation end 6Tl installation portion in
Heart is swung.The swaying direction of suspension rod 6 is the direction represented with Fig. 2 arrow U.In pulley 8, put on for slinging goods dress
Unload the steel wire rope 9 of object.In the one end of steel wire rope 9, the goods hook 11 of Suspended Cargo handling object is installed.Steel wire rope 9
The other end be connected to the raising reel 3D of jack up unit 3, be wrapped in thereon.
Jack up unit 3 rotates raising reel 3D by power generating source, coiling steel wire rope 9.In addition, jack up unit
The steel wire rope 9 of 3 conveying coiling.Jack up unit 3 drives raising with reel 3D with hydraulic electric motor.By in the raising of jack up unit 3
It is referred to as raising with the motion of coiling steel wire rope 9 in reel 3D, the motion of conveying is referred to as under volume.In the present embodiment, by two
The motion of person is referred to as raising.Jack up unit 3 is by the way that by the raising of steel wire rope 9, goods hook 11 is in side parallel to the vertical direction
Move up.
Elevation mount 4 is to make the device of the pitching of suspension rod 6.Elevation mount 4 has the pitching for having been wound pitching steel wire rope 10
Use reel 4D.Elevation mount 4 drives pitching with reel 4D with hydraulic electric motor.Pitching steel wire rope 10 is connected to before suspension rod 6
Between the 6Tt and installation end 6Tl of end.Suspension rod 6 is by the coiling pitching of elevation mount 4 with steel wire rope 10 upwards (with vertical direction phase
Toss about), it is downward (vertical direction side) by conveying pitching steel wire rope 10.
Slewing equipment 5 is the dress for turning round revolving body 2 as center using the Zr axles orthogonal with the bearing-surface 14P of bearing 14
Put.The direction that revolving body 2 is turned round is the direction represented with Fig. 2 arrow R.In embodiment 1, slewing equipment 5 is installed in
On revolving body 2.Moreover, for example, setting internal gear in bearing 14, slewing equipment 5 makes and the internal gear meshed gears 5G
Rotation.By such construction, if slewing equipment 5 rotates gear 5G, revolving body 2 is turned round centered on Zr axles.Furthermore, return
Rotary device 5 can also be arranged in bearing 14.
Jack up unit 3, elevation mount 4 and slewing equipment 5 are used as power generating source including hydraulic electric motor respectively.Main motor
20 and hydraulic circuit 22 supply to hydraulic electric motor pressurize hydraulic oil.Hydraulic circuit 22 have hydraulic pump 22a, circulation pipe arrangement 22b,
Oil cooler 22c and fuel tank 22d.Main motor 20 is the driving source for the hydraulic pump 22a for driving hydraulic circuit 22.Master is electronic
Machine 20 can also be from the power supply supply electric power of ship 102.Hydraulic pump 22a is driven by main motor 20, and hydraulic oil is pressurizeed and defeated
Send.Circulation pipe arrangement 22b is connected to jack up unit 3, the hydraulic electric motor of elevation mount 4 and slewing equipment 5, hydraulic pump 22a, oil cooling but
Device 22c and fuel tank 22d, makes hydraulic oil be circulated in each unit.Oil cooler 22c cools down the hydraulic oil of circulation.Fuel tank 22d leads to
The amount of the hydraulic oil of adjustment circulation is crossed, and stores pressurized hydraulic oil, storage pressure is carried out.
Operating unit 28 is configured in driver's cabin 2b.Operating unit 28 has the various equipment of driver's input operation.Behaviour
Making unit 28 includes at least one of button, bar, switch, steering wheel, button.
Alarm buzzer 30 is right in the case where the service condition of deck crane 1 is outside permissible range set in advance
The notification unit of the driver notification state.Alarm buzzer 30 is by the control action of control panel 31.Alarm buzzer 30 is for example
Alarm tone is exported in the case of being permissible range in the angle of suspension rod 6, driver is notified.Replace alarm buzzer 30 or except this it
Outside, deck crane 1 can also use the equipment for notifying alarm with light and display mode.
Control panel 31 is configured the equipment for realizing the control function of deck crane 1.There is control panel 31 control to fill
Put 42, operation conditions detection means 44, storage device 46, communication unit 48 and recording medium processing unit 50.Furthermore, fortune
Row condition detection apparatus 44, storage device 46, communication unit 48 and recording medium processing unit 50 are arranged on deck lifting
In the control panel 31 of machine 1, but it is also possible to be not included in deck crane 1.Operation conditions detection means 44, storage device
46th, communication unit 48, recording medium processing unit 50 are the log device of the history of the operation information of storage deck crane 1.
The information that control device 42 is detected based on the input from operating unit 28, by sensor, control includes main electricity
The action of each unit of motivation 20.Control device 42 can be by circuit realiration, can also be by PLC (programmable logic
controller；Programmable logic controller (PLC)) realize.Fig. 3 control device 42, which is illustrated, is connected to operating unit 28, alarm honeybee
The state of ring device 30 and main motor 20, but also carry out various hydraulic electric motors, hydraulic pump 22a, the valve for controlling hydraulic oil etc. control
System.In addition, in the case where the service condition of deck crane 1 is outside permissible range set in advance, control device 42 makes police
Report the output alarm of buzzer 30.Safety switch, temperature detect switch (TDS), float switch are arranged in each unit by control device 42, are based on
The information of switch, can switch and whether export alarm.
Operation conditions detection means 44 is connected to control device 42, detects the deck crane 1 detected in each unit
Operation information.As operation information, the starting state for having main motor 20, the operation inputted to operating unit, switching are switched
Mode of operation etc., whether there is push-botton operation etc., to operating unit 28 input information.In addition, as operation information, be in order that by
The information that the alarm buzzer 30 of temperature detect switch (TDS), float switch, various safety devices (limit switch) etc. works and obtained.This
Outside, also comprising alarm buzzer 30 state, the rotary speed of each unit (rotating speed, speed), the pressure of hydraulic pressure, main motor 20
Current value, the temperature of hydraulic oil etc. the information detected by sensor.Operation conditions detection means 44 is by the information detected
It is stored in storage device 46.In addition, operation conditions detection means 44 by the data of storage from communication unit 48 and recording medium
Processing unit 50 is output to outside.Operation conditions detection means 44 is, for example, PLC (programmable logic
controller；Programmable logic controller (PLC)).In the case where control device 42 is PLC, control device 42 and operation conditions inspection
The function of control device 42 and operation conditions detection means 44 can be realized by 1 PLC by surveying device 44, can also be set respective
PLC。
Operation conditions detection means 44 has the 1st data generating unit 60, the 2nd data generating unit 62 and itself examined
Disconnected processing unit 64.The information for the operation information that 1st data generating unit 60 generates to record acquisition and without necessary
Data beyond processing are the 1st data.That is, the 1st data generating unit 60 generates the value of the operation information obtained, maintains the time
Resolution ratio data.2nd data generating unit 62 generates data i.e. the 2nd that the 1st data are processed, made with data volume reduction
Data.For example, the 2nd data are the data of the average value of the 1st data.
Self diagnosis processing unit 64 performs the processing of the state for self diagnosis deck crane 1.At self diagnosis
Reason unit 64 performs the action to the diagnosis set in advance of deck crane 1, operation during action executing based on diagnosis
Information and determinating reference set in advance, diagnose the state of deck crane 1.Here, deck crane system 100 can also be by
Self diagnosis processing unit 64 is arranged in processing unit 106.
Storage device 46 stores the various data generated by operation conditions detection means 44.The storage of storage device 46 the 1st is counted
According to the 70 and the 2nd data 72.
Communication unit 48 is communicated with communication with miscellaneous equipment, carries out the transmitting-receiving of data.Communication unit 48
The 2nd data 72 generated by operation conditions detection means 44 are output to miscellaneous equipment.Recording medium processing unit 50 performs general
Write-in from data to the data of recordable recording medium.Recording medium processing unit 50 will be given birth to by operation conditions detection means 44
Into the 1st data 70 write in the recording medium.Recording medium processing unit 50 can also carry out the data from recording medium
Reading.
In addition, in deck crane 1, as the sensor of the state of detection each unit, with lubricating oil temperature detection
Unit 32a, hydraulic fluid temperature detection unit 32b (oil temperature detection unit 32), electric machines test unit 33, load detection unit 34,
Raising pressure sensing cell 35, raising rotation speed detection unit 36, posture detecting unit 37, pitching rotation pressure detection unit 38,
Pitching rotation speed detection unit 39 and revolution rotation speed detection unit 40.The result detected is sent to control device by each unit
42.The result detected is sent to operation information detection means 44 by control device 42.Each sensor can also be by testing result
It is transferred directly to operation conditions detection means 44.
Lubricating oil temperature detection unit 32a detects the temperature to the lubricating oil of the supplies such as the bearing of each unit.Hydraulic oil oil temperature
The temperature for the hydraulic oil that detection unit 32b detections are flowed in hydraulic circuit 22.The detection main motor 20 of electric machines test unit 33
State.Specifically, current value, magnitude of voltage of the detection of electric machines test unit 33 main motor 20 etc..Load detection unit 34 is examined
Survey the weight for the cargo handling sling by deck crane 1.Load detection unit 34 is, for example, load cell, is for steel wire
What rope 9 was set.The pressure of the hydraulic electric motor of the detection jack up unit 3 of raising pressure sensing cell 35.Raising rotation speed detection unit 36
Detect the rotating speed of jack up unit 3.Posture detecting unit 37 detects the rotating torque of deck crane 1, for example, detection revolving body 2
The torque of relative seat 14.Posture detecting unit 37 is, for example, deformation-sensor.The detection of pitching rotation pressure detection unit 38 is made
The elevation mount 4 and the pressure of the hydraulic electric motor of slewing equipment 5 being integrated.Pitching rotation speed detection unit 39 detects elevation mount 4
Rotating speed, specifically detect reel rotating speed.The rotating speed that rotation speed detection unit 40 detects slewing equipment 5 is turned round, specifically
Detect the rotating speed of little gear.
Then, using Fig. 4, processing unit 106 is illustrated.Fig. 4 is the block diagram for the schematic configuration for representing processing unit.Such as Fig. 4
Shown, processing unit 106 has communication unit 120, recording medium processing unit 122, life diagnosis unit 124 and long-range
Monitoring unit 126.Communication unit 120 is communicated with the communication unit 48 set in deck crane 1 and carries out the receipts of data
Hair.The data of acquisition are sent to life diagnosis unit 124, remote monitoring unit 126 by communication unit 120.Recording medium processing
Unit 122 carries out the reading of the data from recording medium.Recording medium processing unit 122 can also be performed data only to can
The write-in of the data of the recording medium of record.The data read out are sent to life diagnosis list by recording medium processing unit 122
Member 124, remote monitoring unit 126.
Life diagnosis unit 124 based on by communication unit 120 and recording medium processing unit 122 obtain by operation shape
The operation information for the deck crane 1 that condition detection means 44 is detected, was examined the life-span of each unit of deck crane 1
It is disconnected.Specifically, each diagnosis object of 124 pairs of life diagnosis unit, determines the parameter of necessary operation information, extracts specific
Parameter operation information, operation information and condition set in advance based on extraction, estimation diagnosis object state.Life-span examines
The result for the diagnosis object that disconnected unit 124 can be gone out with output estimation, moreover, result and dimension based on the diagnosis object estimated
The information of maintenance project is protected, whether diagnosis needs to diagnose the replacing of the part of object, whether needs repairing, and exports.For example, the longevity
Life diagnosis unit 124 detects and integrated the liquid detected by raising pressure sensing cell 34, pitching rotation pressure detection unit 38
The waveform of the pressure of force feed, based on pressure and time, evaluates the life-span of hydraulic pump 22a and the motor of each unit.Life diagnosis list
Member 124 is based on the tilting moment detected by posture detecting unit 37, the result of revolution rotation speed detection unit 40, by operating unit
The revolution amount that 28 operational tons obtained are calculated, calculates the TTB life-spans.Life diagnosis unit 124 is based on by pitching rotation speed detection unit
39 rotation amounts detected, the load detected by load detection unit 34, calculate the life-span of steel wire rope 9.In addition, life diagnosis
Unit 124 carries out the estimation of hydraulic oil degradation from oil temperature, pressure, working time.
Remote monitoring unit 126 based on by communication unit 120 and recording medium processing unit 122 obtain by operation shape
The information that the operation information and failure for the deck crane 1 that condition detection means 44 is detected occur, to each list of deck crane 1
The failure cause of member is diagnosed.Specifically, remote monitoring unit 126 determines necessary operation information based on fault message
Parameter, extracts the operation information of parameter being determined, operation information when being redefined for generally operation based on extraction and
The condition of operation information during failure, estimates failure cause.Remote monitoring unit 126 can also export failure cause, but except
Outside failure cause, the information for the operation that can perform in the state of repair method and failure can also be exported.Remote monitoring unit
126 can decline shape from the condition monitoring pump performance of operation direction, raising driving pressure, pitching and rotation driving pressure
Condition.In addition, remote monitoring unit 126 can be under the operation direction of each action, driving pressure, speed, the performance of monitoring motor
Whether qualified drop and the setting value of overflow valve be.In addition, remote monitoring unit 126 can from oil temperature, pitching and rotation driving pressure,
Monitor the state of the low use heat controller of oil temperature.
The information for obtaining control device 42 by operation conditions detection means 44 is used as operation information, deck crane system
100 are not provided with new sensor, it is possible to obtain the information for the operation conditions that can more accurately grasp deck crane 1.This
Outside, the acquisition of information detected detection unit by operation conditions detection means 44 is used as operation information, deck crane system
System 100 can obtain the information for the operation conditions that can more accurately grasp deck crane 1.
Especially, deck crane system 100 can detect electronic by obtaining the current value of main motor by obtaining
Machine whether in overload main motor working condition, can detect trouble hunting starting point (motor in itself whether
Fault-free).By obtaining the action of alarm buzzer, the confirmation of the fault state in remotely monitor can be carried out.Pass through detection
Input operation to operating unit, can grasp the cargo handling cycle.By detecting temperature of the flowing in the hydraulic oil of hydraulic circuit
Degree, can grasp the safety device fault state of oil temperature association.
Then, using Fig. 5 to Fig. 8, the action of deck crane system is illustrated.Fig. 5 represents deck crane system
The flow chart of one of control.Fig. 5 represents the processing of the record of the operation information detected by operation conditions detection means 44
One.Operation conditions detection means 44 performs the processing shown in Fig. 5 repeatedly.
Operation conditions detection means 44 obtains health data (various operation informations) (step S12).Operation conditions is examined
Survey device 44 using health data as the 1st data storage in storage device 46 (step S14).Storing the 1st data
Afterwards, whether operation conditions detection means 44 judges the data volume of the 1st data more than threshold value (step S16).Here, pair of judgement
The data volume of elephant is the amount for last time generating the data accumulated after the 2nd data.Data volume is set in the present embodiment, but it is also possible to
Judged based on the time.In the case where being determined as the data volumes of the 1st data not more than threshold value (being "No" in step S16),
Operation conditions detection means 44 proceeds to step S20.(the step in the case where being determined as the data volume of the 1st data to be more than threshold value
It is "Yes" in S16), operation conditions detection means 44 is handled health data, is generated the 2nd data, is stored it in
In storage device (step S18), step S20 is proceeded to.
Then, operation conditions detection means 44 determines whether output data (step S20).For example detecting the defeated of data
In the case of going out instruction, or meet condition set in advance (accumulation of data has exceeded the situation of threshold value, and number is generated every time
According to) in the case of, operation conditions detection means 44 is determined as output data.(the step in the case where being determined as not output data
It is "No" in S20), operation conditions detection means 44 terminates present treatment.
In the case where being determined as output data (being "Yes" in step S20), operation conditions detection means 44 is filled from storage
The data of 46 reading the 1st are put, is written in the recording medium of recording medium processing unit (step S22), is read from storage device 46
2nd data, are exported (step S24) by communication unit.Furthermore, operation conditions detection means 44 can also determine whether to perform step
S22 and step S24 each step, the processing of a side is only carried out based on result of determination.
As shown in figure 5, by generating the 1st data and the 2nd data, the 1st more data Ji Lu of information content being recorded and is situated between
In matter, from the 2nd less data of communication unit output information amount, deck crane system 100 can suppress the negative of increase communication
Carry, and information is sent to processing unit 106, but also the information for being able to carry out the high analysis of precision can be accumulated.
Fig. 6 is the flow chart of one of the control for representing deck crane system.Fig. 6 is represented by operation conditions detection means
The processing that 44 self diagnosis processing unit 64 is performed.Self diagnosis processing unit 64 determines whether there is the finger of self diagnosis pattern
Show (step S30).The instruction of self diagnosis pattern can be inputted from operating unit, can be based on condition set in advance from control
Device 42 is exported, and can also be exported from the other parts of operation conditions detection means 44.
In the case where being determined as the instruction without self diagnosis pattern (being "No" in step S30), self diagnosis processing
Unit 64 returns to step S30.In the case of the instruction for being judged to having self diagnosis pattern (being "Yes" in step S30), from
Body diagnostic process unit 64 notifies the processing (step S32) performed based on self diagnosis pattern.Information of the driver based on notice
Operating unit 28 is operated, deck crane 1 is run.Self diagnosis processing unit 64 detects the first performed by driver
Action (operation information) (step S34) in the self diagnosis pattern of plate crane 1.
Then, self diagnosis processing unit 64 judges whether the action of self diagnosis pattern terminates (step S36).Judging
For self diagnosis pattern action it is unclosed in the case of (being "No" in step S36), self diagnosis processing unit 64 is returned to
Step S32, performs step S32, step S34 processing.That is, the action for notifying self diagnosis pattern is repeated, acquisition passes through
Perform the processing for the operation information that the action being performed is detected.In the case where being determined as the release of self diagnosis pattern
(being "Yes" in step S36), self diagnosis processing unit 64 is based on testing result decision state (step S38).That is, self diagnosis
Processing unit 64 performs the action of setting, obtains the operation information detected during the action of setting is performed.By will be with
The operation information for acting corresponding operation information and benchmark set in advance of setting is (by the operation during action for performing setting
The associated information of the permissible range of information, deterioration state) it is compared, judge the state of deck crane 1.
Deck crane system 100 obtains the institute during the action of setting is performed by the action including performing setting
The operation information of detection, and the self diagnosis unit evaluated, can obtain the operation information of the action to benchmark, Ke Yigeng
The situation of deck crane 1 is grasped exactly.Thus, it is possible to during grasping maintaining period, the replacing of part exactly etc..
Furthermore, in the processing shown in Fig. 6, illustrate to notify the action of self diagnosis pattern, driver performs operation
Situation, but in the case where having started self diagnosis pattern, the operation of setting can also be performed in an automatic fashion.
Fig. 7 is the flow chart of one of the control for representing deck crane system.Fig. 7 represents the life-span of processing unit 106
One of the processing of diagnosis unit 124.
Life diagnosis unit 124 obtains health data (step S42).Life diagnosis unit 124 is from operation conditions number
According to the data (step S44) of extraction and analysis object.Life diagnosis unit 124 sets pair of each diagnosis to deck crane 1
During the species and operation information of the operation information that the position of elephant is used etc..Life diagnosis unit 124 is based on setting, from operation
The data of status data extraction and analysis object.Life diagnosis unit 124 is extracted after data, based on the data extracted, is performed
Judging service life (step S46).Life diagnosis unit 124 compares the information of the state of the operation information of extraction and benchmark, evaluates
The deterioration state of each unit, the life-span (for example, during untill needing to change) of determine object part.For example, life diagnosis
Unit 124 detects and integrated the hydraulic oil that is detected by raising pressure sensing cell 34, pitching rotation pressure detection unit 38
The waveform of pressure, based on pressure and time, evaluates the life-span of hydraulic pump 22a and the motor of each unit.The base of life diagnosis unit 124
In the tilting moment detected by posture detecting unit 37, the result according to revolution rotation speed detection unit 40, by operating unit 28
The revolution amount that the operational ton of acquisition is calculated, calculates the TTB life-spans.Life diagnosis unit 124 is based on by pitching rotation speed detection unit 39
The rotation amount detected, the load detected by load detection unit 34, calculate the life-span of steel wire rope 9.In addition, life diagnosis list
Member 124 carries out the estimation of hydraulic oil degradation from oil temperature, pressure, working time.
Life diagnosis unit 124 determines whether the part (step S48) of replacing in need after judging service life has been carried out.
In the case where being judged to not needing the part changed (being "No" in step S48), life diagnosis unit 124 terminates this place
Reason.(being "Yes" in step S48) in the case of being determined as the part of replacing in need, life diagnosis unit 124 notifies part
Replacing be necessary (step S50).Life diagnosis unit 124 can notify the driving of deck crane 1 by communication unit
Member, can also notifier processes device 106 operator and notify ship 102 control room.
Deck crane system 100 is by based on the information detected by operation conditions detection means 44, judging life-span, energy
It is enough that the life-span is judged with higher precision.
Fig. 8 is the flow chart of one of the control for representing deck crane system.Fig. 8 represents the long-range of processing unit 106
One of the processing of monitoring unit 126.
Remote monitoring unit 126 obtains health data (step S62).Remote monitoring unit 126 is from operation conditions number
According to the data (step S64) of middle extraction and analysis object.Remote monitoring unit 126 is set the fault message with deck crane 1
The species for the operation information that correspondence is used.Based on setting, the extraction and analysis object from health data of remote monitoring unit 126
Data.Remote monitoring unit 126 can be from the situation for operating direction, raising driving pressure, pitching and rotation driving pressure, prison
Decline situation depending on pump performance.In addition, remote monitoring unit 126 can be from the operation direction of each action, driving pressure, speed
Degree, whether qualified the hydraulic performance decline of monitoring motor and the setting value of overflow valve be.In addition, remote monitoring unit 126 can from oil temperature,
Pitching and rotation driving pressure, monitor the state of the low use heat controller of oil temperature.Remote monitoring unit 126 is after data are extracted, base
In the data extracted, the data (step S66) during data and failure when relatively more usual.Remote monitoring unit 126 be based on than
Relatively result, carries out the estimation (step S68) of trouble location.Remote monitoring unit 126 is led to after the estimation for carrying out trouble location
Know estimated result (step S70).Remote monitoring unit 126 can notify the driver of deck crane 1 by communication unit,
Can be with the operator of notifier processes device 106.
Deck crane system 100 passes through based on the information detected by operation conditions detection means 44, estimation failure portion
Position, the reason for failure being judged with higher precision.
Label declaration
1 deck crane
2 revolving bodies
2a bodies
2b driver's cabins
3 jack up units
3D raising reels
3M hydraulic electric motors
4 elevation mounts
4D pitching reels
5 slewing equipments
5G gears
6 suspension rods (jib)
6Tl installation ends
6Tt front ends
8 pulleys
9 steel wire ropes
10 pitching steel wire ropes
11 goods are linked up with
20 main motors
22 hydraulic circuits
22a hydraulic pumps
22b circulates pipe arrangement
22c oil coolers
22d fuel tanks
28 operating units
30 alarm buzzers
31 control panels
32a lubricating oil temperature detection units
32b hydraulic fluid temperature detection units
33 electric machines test units
34 load detection units
35 raising pressure sensing cells
36 raising rotation speed detection units
37 posture detecting units
38 pitching rotation pressure detection units
39 pitching rotation speed detection units
40 revolution rotation speed detection units
42 control devices
44 operation conditions detection means
46 storage devices
48th, 120 communication unit
50th, 122 recording medium processing unit
60 the 1st data generating units
62 the 2nd data generating units
64 self diagnosis processing units
70 the 1st data
72 the 2nd data
100 deck crane systems
102 ships
104 decks
106 processing units
124 life diagnosis units
126 remote monitoring units
Claims (8)
1. a kind of deck crane system, it is characterised in that have：
Deck crane, including：Hydraulic circuit comprising hydraulic pump, the main motor of the driving hydraulic pump and each list of operation
The operating unit of member and the control device of control operation；
Operation conditions detection means, operation information is obtained from the control device；And
Storage device, stores the data detected by the operation conditions detection means.
2. deck crane system as claimed in claim 1, it is characterised in that
The operation information includes the current value of the main motor, the working condition of the main motor, alarm buzzer
Temperature, the temperature of lubricating oil of the hydraulic oil of action, the input operation to the operating unit, flowing in the hydraulic circuit
At least one of degree, the rotating torque of deck crane, the load of handling.
3. deck crane system as claimed in claim 1 or 2, it is characterised in that
Operation conditions detection means has：Generate the operation information i.e. the 1st data generating unit of the 1st data got；
And the 2nd data generating unit processed the 1st data and reduce data volume,
The storage device has：Store the 1st data storage cell of the 1st data；And the of storage the 2nd data
2 data storage cells.
4. deck crane system as claimed in claim 3, also has：
Communication unit, with other units by communication transceiving data；And
Recording medium processing unit, is recorded data in recording medium,
Operation conditions detection means is by recording medium processing unit described in the 1st data Ji Lu, from the communication unit
Export the 2nd data.
5. the deck crane system as described in any one of Claims 1-4, it is characterised in that
The operation conditions detection means also has：Self diagnosis unit, is performed set in advance to the deck crane dynamic
Make, obtain the operation information of the deck crane in the case where performing action set in advance, what analysis was got
Operation information, determines the state of the deck crane.
6. the deck crane system as described in any one of claim 1 to 5, it is characterised in that also have：
Processing unit, obtains the operation information detected by the operation conditions detection means.
7. deck crane system as claimed in claim 6, it is characterised in that also have：
Life diagnosis unit, based on the operation information, diagnoses the life-span of the deck crane.
8. deck crane system as claimed in claims 6 or 7, it is characterised in that
The processing unit also has：Remote monitoring unit, in the case of there occurs failure in the deck crane, is based on
The operation information, judges the state of the deck crane, the reason for determining failure.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-060658 | 2016-03-24 | ||
| JP2016060658A JP6960209B2 (en) | 2016-03-24 | 2016-03-24 | Deck crane system |
Publications (2)
| Publication Number | Publication Date |
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| CN107226424A true CN107226424A (en) | 2017-10-03 |
| CN107226424B CN107226424B (en) | 2019-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710180243.1A Active CN107226424B (en) | 2016-03-24 | 2017-03-23 | Deck crane system |
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| Country | Link |
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| JP (1) | JP6960209B2 (en) |
| CN (1) | CN107226424B (en) |
Cited By (2)
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| CN110194419A (en) * | 2018-02-26 | 2019-09-03 | 三菱重工机械***株式会社 | The control method of deck crane system and deck crane |
| CN113697674A (en) * | 2021-08-17 | 2021-11-26 | 中际联合（北京）科技股份有限公司 | Crane control system, control method and device thereof, and electronic equipment |
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| JP7049138B2 (en) * | 2018-03-02 | 2022-04-06 | 三菱重工機械システム株式会社 | Deck crane condition judgment method, deck crane condition judgment device and deck crane system |
| CN108750946B (en) * | 2018-05-23 | 2024-04-09 | 四川庞源机械工程有限公司 | Crane load identification, measurement and adjustment control method |
| WO2020144747A1 (en) * | 2019-01-08 | 2020-07-16 | 眞鍋造機株式会社 | Abnormality detection device, crane system, and abnormality detection method |
| JP7466332B2 (en) | 2020-02-27 | 2024-04-12 | 三菱重工機械システム株式会社 | Deck crane condition determination device, deck crane system, and deck crane condition determination method |
| CN114044443A (en) * | 2021-11-24 | 2022-02-15 | 武汉船用机械有限责任公司 | Marine crane health detection system based on PLC |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2017171470A (en) | 2017-09-28 |
| JP6960209B2 (en) | 2021-11-05 |
| CN107226424B (en) | 2019-11-19 |
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