CN109596376A - A kind of ship lift host electromechanical setting test method - Google Patents
A kind of ship lift host electromechanical setting test method Download PDFInfo
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- CN109596376A CN109596376A CN201811646341.0A CN201811646341A CN109596376A CN 109596376 A CN109596376 A CN 109596376A CN 201811646341 A CN201811646341 A CN 201811646341A CN 109596376 A CN109596376 A CN 109596376A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02C—SHIP-LIFTING DEVICES OR MECHANISMS
- E02C5/00—Mechanisms for lifting ships vertically
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- General Physics & Mathematics (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
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Abstract
The present invention relates to a kind of ship lift host electromechanical setting test methods, belong to hydraulic and hydroelectric engineering navigation structure field.Ship lift host electromechanical setting test method of the present invention before (one) debugging test the following steps are included: prepare；(2) rack is installed；(3) retarder is installed；(4) reel is installed；(5) high-speed driving device is installed；(6) brake system is installed；(7) stand-alone debugging is tested；(8) synchronizing shaft is installed；(9) debugging test of main electromotor machine system.The test of ship lift host electromechanical setting is one of middle Key experiments before ship lift installation and debugging, and main purpose is the integrality for the fitted position and components for examining each component of main hoist system, examines electric control system to the whole control performance of mechanical system and brake system, examines security performance of the main hoist system under accident conditions.By the method for the invention, it is ensured that the accuracy and reliability of test result.
Description
Technical field
The present invention relates to a kind of ship lift host electromechanical setting test methods, belong to hydraulic and hydroelectric engineering navigation structure neck
Domain.
Background technique
Ship lift is using mechanical device lift vessel to overcome the navigation structure for concentrating the height of water on navigation channel.It rises
Ship machine equipment system complex is related to the professions such as machinery, Jin Jie, electrical, hydraulic, how to guarantee to expire after complicated equipment is concentrated
Sufficient requirement becomes as one of the critical process in ship lift process of construction, and main purpose is to examine ship lift main lifting equipment
The integrality of fitted position and components examines the runnability of main hoist system entirety.
In view of this, disclosing a kind of full balance primary vertical in the patent document application No. is 201610473555.7
The ship lift ship compartment compartment Shui Man performance test method, comprising steps of preparation before 1) testing；2) balance weight system is passed through into steel wire
Rope is connected to ship compartment；3) ship compartment and the preliminary trim of balance weight system；4) ship compartment and the accurate trim of balance weight system；5) ship compartment is adjusted
Position；6) installation test protection facility；7) release mechanism is adjusted；8) by ship compartment make-up and discharge system water-filling into ship compartment, so
The inspection of laggard compartment pilot project of navigating.Above-mentioned documents are there are experimental result inaccuracy, the disadvantages of detection error is larger.
Summary of the invention
It is an object of the invention to overcome the above deficiencies in the existing technologies, and provide a kind of reasonable liter ship of design
Machine host electromechanical setting test method.
Technical solution used by the present invention solves the above problems is: the ship lift host electromechanical setting test method,
Feature is: the ship lift host electromechanical setting test method the following steps are included:
(1) prepare before debugging test；
(2) rack is installed；
(3) retarder is installed；
(4) reel is installed；
(5) high-speed driving device is installed；
(6) brake system is installed；
(7) stand-alone debugging is tested；
(8) synchronizing shaft is installed；
(9) debugging test of main electromotor machine system.
Further, the step (1) specifically includes the following steps:
1) fabricating yard prepares: lengthwise dimension arranges that width direction can carry out reduced scale by the actual size of main hoist system
Arrangement, determines the position of main hoist system cross central line and longitudinal centre line；According to cross central line and longitudinal centre line
Position determines the center of retarder, determines the axial location of reducer output shaft, and on the basis of this axial location, determines
The axial location of the axis of spool shaft, the axis of motor shaft, the axis of synchronizing shaft and service brake brake disc；
2) equipment supporter prepares: the bracket of production and advancing equipment, bracket allow with interim steel bracket or concrete structure, bracket
Requirement for height is consistent with construction drawing；
3) prepare before equipment installation: all main lifting equipments for participating in debugging are finished product, are faced except synchronizing shaft reduced scale position is available
When technique axis replace；
4) debugging technique prepares, specifically: in place, clarification in certain roles responsibility is constructed by commander, management, construction, management and testing staff
Personnel should cover technique, quality, machinery, electrical and hydraulic related technical personnel.
Further, the step (2) on bracket specifically includes the following steps: place retarder rack, reel branch
Seat, brake rack, high-speed driving device frame and synchronous shaft stool require the level of adjustment rack or support according to pattern
Degree and relative altitude.
Further, the step (3) specifically includes the following steps:
1) retarder is mounted on corresponding bracket together with rack, is required according to retarder factory state, by retarder
Benchmark shown in axis markers and horizontal reference block and in-site installation reference line carry out position adjustment；
2) independent small case lid is dismantled by the connection disassembling bolts on the crown gear coupling in V axis assembly parts, will be connected with spool shaft
The half a coupler and reel bearing connect takes out；
3) retarder lubricating system is installed, the oil inlet of pumping plant is connected to the oil outlet of retarder, and fuel feeding；
4) after reel is installed, retarder independently small case lid is installed, is sprayed on all faying faces with lower box appropriate
Sealant.
Further, the step (4) specifically includes the following steps:
1) all reels should be all grouped in a pre-installation by the drum rope groove groover rot diameter of actual measurement；It is minimum to incite somebody to action relative error two-by-two
Left and right reel be divided into the two sides for being assembled in same one speed reducer, and be mounted on subtracting for diagonally opposing corner from small to large by error between group
Fast device two sides；
2) drum brake disc side shaft holder bracket is installed, it is desirable that the unilateral side of its bearing block center line and reducer output shaft center line
Malalignment is not more than 1mm, and all axis malalignments are not more than 2mm；
3) it is packed into bearing, half a coupler and corresponding part on the axis in reel by retarder side, is packed into the bearing of brake disc side
And correlated parts；
4) brake disc on reel is installed, it is desirable that after tightening the connection bolt of brake disc and reel, measure the end face of brake disc
Jerk value (in braking radial regions) simultaneously makes a record；
5) roll device combined is packed into reduction gearbox together with the bearing and half a coupler of two axial ends institute band and is mounted on bearing
On bracket, the upper cover of each bearing block is loaded onto, tightens the connection bolt of bearing block upper and lower cover, and is tightened on crown gear coupling
Connector is integrally formed shaft coupling, it is desirable that the follower bolt of centre one of the pressing plate on reel on every rope groove is in highest
Position；
6) retarder is driven with interim driving device, the operating of roll device and retarder should flexibly, no catching phenomenon.
Further, the step (5) specifically includes the following steps:
1) service brake brake disc is installed together with related fittings；
2) each part should be cleaned before shaft coupling installation, what No. 100 gear oils that when installation should be added 60% were mixed with 40% lithium saponify
Bath lubrication liquid, additional amount are the 60% of shaft coupling inner volume space；
3) all devices and components are installed on the rack, it is desirable that the malalignment of the input between centers of motor shaft and retarder is little
In 0.2mm its assembly precision should be measured on the disc brake rotor, it is desirable that its end after being packed into band brake shaft coupling and related fittings
Face jerk value is no more than 0.2mm(away from measurement at outer edge 50mm)；
4) after motor, band brake disk shaft coupling, floating axle, flange-face coupling installation are in place, rack and motor are finally tightened
Bolt is connected, and rack and motor locating piece are welded into positioning；
5) installment work brake, accessing power supply manual switch or manual pump makes service brake enter the state that declutches, young
Fine control brake and two side clearance of brake(-holder) block, the connection bolt of service brake and rack is tightened and solder-down is determined on the rack
Position plate positions brake；
6) the high-speed driving device installed should move brake disc, retarder and motor with setting stick in the case where unclamping service brake state
It should rotate flexibly, without any catching phenomenon.
Further, the step (6) specifically includes the following steps:
1) brake support frame is installed, and adjusts the position of brake rack according to the position of brake disc；
2) deadman's brake is installed, and tightens installation bolt by the screw-down torque of equipment supplying unit requirement；
3) brake(-holder) block is installed, with specific purpose tool adjustment drum brake disc and brake piece gap；
4) brake hydraulic system is installed, carries out piping installation according to the equipment deployment scenarios of Commissioning field, and carry out to piping
Pickling and phosphorating treatment；
5) pressure test of pipeline, test pressure 22.5MPa, dwell time 10min；(pipeline Lian Haohou should make pressure test,
Test pressure is 1.5 times of operating pressure when operating pressure < 16MPa, and test pressure is work pressure when operating pressure >=16MPa
1.25 times of power, dwell time 10min)
6) after carrying out pressure test, it should be ensured that be connected again with hydraulic station after the test oil qualification in pipeline.
Further, the step (7) specifically includes the following steps:
1) main motor control performance is tested
A) electrical source of power is connected, (i.e. control signal shows that main motor is super by the speed measuring motor hypervelocity control contact conducting of main motor
Speed), in the case where brake declutches state, main motor should cannot start；
B) electrical source of power is connected, the speed measuring motor wiring of main motor makes to control route in service brake in normal operating conditions
It shows "on" position (brake actually should be in the operating condition that declutches), main motor should cannot start；
C) to retarder fuel feeding, motor could start after five minutes for lubrication station；
2) main motor idle running is tested
Main motor is run by S type rate curve, and the method for operation is carried out by electric part service requirement and detects following parameter:
A) main motor revolving speed, Main motor current, drum speed, system operating noise；
B) electrical control performance is detected, the emergency stop control performance including running terminal；
C) display performance of electric control system is detected；
C) check whether whole system operation is steady in system work, if operating clamping stagnation, impact phenomenon and exception occur and make an uproar
Sound；
3) detection of retarder
A) joint surface of inspection cabinet and all shaft end seal performances, if there are oil leakage phenomenons；
B) check whether bearing temperature rise is normal, if abnormal sound occur；
4) detection of roll device
In the sealing performance of the bearing block at reel on-stream inspection brake disc end, if oil leakage phenomenon occur, the temperature rise of bearing is
It is no normal, if abnormal sound occur；
5) the installation detection and test at deadman's brake and brake fluid pressure station
Check whether declutching for all deadman's brakes be consistent with the brake application time, actuation time difference requires to be not more than 0.5 second.
Further, the step (8) specifically includes the following steps:
1) the axial location installation synchronous shaft system of synchronizing shaft is pressed；
2) roll position is adjusted, so that the wirerope pressing plate on each reel behind the same position, connects synchronous shaft system
With retarder.
Further, the step (9) specifically includes the following steps:
1) determine that all shaft coupling installations are correct and lubricating oil has been added；The relative position of confirmation reel is correct and will be on synchronizing shaft
Expansion sleeve bolt with expansion sleeve shaft coupling is tightened as required；Confirm that the torsion sensor installation on synchronizing shaft is correct, it is electrical to interrogate
Number wiring is correct；Confirm all electrical wiring complete and accurates；
2) in the non-operating condition of motor, can optional one group of main electromotor hypervelocity control contact conducting (display Motor Over Speed),
Brake declutches under state, and system should cannot start；Can the brake of optional one group of main electromotor show combined floodgate operating condition, system answers
It cannot start；Confirmation lubrication station normal fuel injection after five minutes, main motor can start；
3) starting of motor and engine cut off test
Starting: when main motor should reach rated value by traffic direction pre-torque, armature supply and obtain 20%, service brake is opened a sluice gate,
Deadman's brake is opened a sluice gate after delay 5~10 seconds, and system brings into operation；
It shuts down: main motor power loss, service brake brake application, deadman's brake brake application after delay 5~10 seconds；
4) complete machine no-load test
Motor is carried out the operation of complete machine by S type rate curve, and forward and reverse operation is three times；Detect motor speed, drum speed, electricity
Electromechanics stream, synchronizing shaft torsion, each operating parameter of hydraulic station, each operating parameter of lubrication station, the noise of each section, bearing temperature rise, institute
There are the vibration and stationarity of sealing performance, system；
5) various accident conditions tests are simulated
A) accident conditions or a motor damage accident conditions for simulating a synchronizing shaft damage are tested respectively；
B) simulation rare oil pump station failure is to main dragging influence on system operation；
C) simulation service brake failure is to main dragging influence on system operation；
D) main promotion electrical source of power failure is simulated to main dragging influence on system operation；
E) main promotion network communication failure is simulated to main dragging influence on system operation；
F) it checks under accident conditions, whether the braking of quick shutdown brake application is normal.
Compared with prior art, the invention has the following advantages that
The test of ship lift host electromechanical setting is one of middle Key experiments before ship lift installation and debugging, and main purpose is that master is examined to mention
It rises the fitted position of various parts and the integrality of components, examine electric control system to mechanical system and brake system
Whole control performance, examine security performance of the main hoist system under accident conditions.By the method for the invention, it is ensured that test
As a result accuracy and reliability.
Specific embodiment
Following embodiment is explanation of the invention and the invention is not limited to following embodiments.
Embodiment.
If in this specification with reference such as "upper", "lower", "left", "right", " centre " and " one " term, also only just
In being illustrated for narration, rather than to limit the scope of the invention, relativeness is altered or modified, without substantive change
Under more technology contents, when being also considered as the enforceable scope of the present invention.
Ship lift host electromechanical setting test method in the present embodiment, comprising the following steps:
(1) prepare before debugging test, specifically includes the following steps:
1) fabricating yard prepares: lengthwise dimension arranges that width direction can carry out reduced scale by the actual size of main hoist system
Arrangement, determines the position of main hoist system cross central line and longitudinal centre line；According to cross central line and longitudinal centre line
Position determines the center of retarder, determines the axial location of reducer output shaft, and on the basis of this axial location, determines
The axial location of the axis of spool shaft, the axis of motor shaft, the axis of synchronizing shaft and service brake brake disc；
2) equipment supporter prepares: the bracket of production and advancing equipment, bracket allow with interim steel bracket or concrete structure, bracket
Requirement for height is consistent with construction drawing；
3) prepare before equipment installation: all main lifting equipments for participating in debugging are finished product, are faced except synchronizing shaft reduced scale position is available
When technique axis replace；
4) debugging technique prepares, specifically: in place, clarification in certain roles responsibility is constructed by commander, management, construction, management and testing staff
Personnel should cover technique, quality, machinery, electrical and hydraulic related technical personnel.
(2) rack is installed, specifically includes the following steps:
Retarder rack, reel support, brake rack, high-speed driving device frame and synchronous shaft stool are placed on bracket,
The levelness and relative altitude of adjustment rack or support are required according to pattern.
(3) retarder is installed, specifically includes the following steps:
1) retarder is mounted on corresponding bracket together with rack, is required according to retarder factory state, by retarder
Benchmark shown in axis markers and horizontal reference block and in-site installation reference line carry out position adjustment；
2) independent small case lid is dismantled by the connection disassembling bolts on the crown gear coupling in V axis assembly parts, will be connected with spool shaft
The half a coupler and reel bearing connect takes out；
3) retarder lubricating system is installed, the oil inlet of pumping plant is connected to the oil outlet of retarder, and fuel feeding；
4) after reel is installed, retarder independently small case lid is installed, is sprayed on all faying faces with lower box appropriate
Sealant.
(4) reel is installed, specifically includes the following steps:
1) all reels should be all grouped in a pre-installation by the drum rope groove groover rot diameter of actual measurement；It is minimum to incite somebody to action relative error two-by-two
Left and right reel be divided into the two sides for being assembled in same one speed reducer, and be mounted on subtracting for diagonally opposing corner from small to large by error between group
Fast device two sides；
2) drum brake disc side shaft holder bracket is installed, it is desirable that the unilateral side of its bearing block center line and reducer output shaft center line
Malalignment is not more than 1mm, and all axis malalignments are not more than 2mm；
3) it is packed into bearing, half a coupler and corresponding part on the axis in reel by retarder side, is packed into the bearing of brake disc side
And correlated parts；
4) brake disc on reel is installed, it is desirable that after tightening the connection bolt of brake disc and reel, measure the end face of brake disc
Jerk value (in braking radial regions) simultaneously makes a record；
5) roll device combined is packed into reduction gearbox together with the bearing and half a coupler of two axial ends institute band and is mounted on bearing
On bracket, the upper cover of each bearing block is loaded onto, tightens the connection bolt of bearing block upper and lower cover, and is tightened on crown gear coupling
Connector is integrally formed shaft coupling, it is desirable that the follower bolt of centre one of the pressing plate on reel on every rope groove is in highest
Position；
6) retarder is driven with interim driving device, the operating of roll device and retarder should flexibly, no catching phenomenon.
(5) high-speed driving device is installed, specifically includes the following steps:
1) service brake brake disc and related fittings installation；
2) each part should be cleaned before shaft coupling installation, what No. 100 gear oils that when installation should be added 60% were mixed with 40% lithium saponify
Bath lubrication liquid, additional amount are the 60% of shaft coupling inner volume space；
3) all devices and components are installed on the rack, it is desirable that the malalignment of the input between centers of motor shaft and retarder is little
In 0.2mm its assembly precision should be measured on the disc brake rotor, it is desirable that its end after being packed into band brake shaft coupling and related fittings
Face jerk value is no more than 0.2mm(away from measurement at outer edge 50mm)；
4) after motor, band brake disk shaft coupling, floating axle, flange-face coupling installation are in place, rack and motor are finally tightened
Bolt is connected, and rack and motor locating piece are welded into positioning；
5) installment work brake, accessing power supply manual switch or manual pump makes service brake enter the state that declutches, young
Fine control brake and two side clearance of brake(-holder) block, the connection bolt of service brake and rack is tightened and solder-down is determined on the rack
Position plate positions brake；
6) the high-speed driving device installed should move brake disc, retarder and motor with setting stick in the case where unclamping service brake state
It should rotate flexibly, without any catching phenomenon.
(6) brake system is installed, specifically includes the following steps:
1) brake support frame is installed, and adjusts the position of brake rack according to the position of brake disc；
2) deadman's brake is installed, and tightens installation bolt by the screw-down torque of equipment supplying unit requirement；
3) brake(-holder) block is installed, with specific purpose tool adjustment drum brake disc and brake piece gap；
4) brake hydraulic system is installed, carries out piping installation according to the equipment deployment scenarios of Commissioning field, and carry out to piping
Pickling and phosphorating treatment；
5) pressure test of pipeline, test pressure 22.5MPa, dwell time 10min；(pipeline Lian Haohou should make pressure test,
Test pressure is 1.5 times of operating pressure when operating pressure < 16MPa, and test pressure is work pressure when operating pressure >=16MPa
1.25 times of power, dwell time 10min)
6) after carrying out pressure test, it should be ensured that be connected again with hydraulic station after the test oil qualification in pipeline.
(7) stand-alone debugging is tested, specifically includes the following steps:
1) main motor control performance is tested
A) electrical source of power is connected, (i.e. control signal shows that main motor is super by the speed measuring motor hypervelocity control contact conducting of main motor
Speed), in the case where brake declutches state, main motor should cannot start；
B) electrical source of power is connected, the speed measuring motor wiring of main motor makes to control route in service brake in normal operating conditions
It shows "on" position (brake actually should be in the operating condition that declutches), main motor should cannot start；
C) to retarder fuel feeding, motor could start after five minutes for lubrication station；
2) main motor idle running is tested
Main motor is run by S type rate curve, and the method for operation is carried out by electric part service requirement and detects following parameter:
A) main motor revolving speed, Main motor current, drum speed, system operating noise；
B) electrical control performance is detected, the emergency stop control performance including running terminal；
C) display performance of electric control system is detected；
C) check whether whole system operation is steady in system work, if operating clamping stagnation, impact phenomenon and exception occur and make an uproar
Sound；
3) detection of retarder
A) joint surface of inspection cabinet and all shaft end seal performances, if there are oil leakage phenomenons；
B) check whether bearing temperature rise is normal, if abnormal sound occur；
4) detection of roll device
In the sealing performance of the bearing block at reel on-stream inspection brake disc end, if oil leakage phenomenon occur, the temperature rise of bearing is
It is no normal, if abnormal sound occur；
5) the installation detection and test at deadman's brake and brake fluid pressure station
Check whether declutching for all deadman's brakes be consistent with the brake application time, actuation time difference requires to be not more than 0.5 second.
(8) synchronizing shaft is installed, specifically includes the following steps:
1) the axial location installation synchronous shaft system of synchronizing shaft is pressed；
2) roll position is adjusted, so that the wirerope pressing plate on each reel behind the same position, connects synchronous shaft system
With retarder.
(9) debugging test of main electromotor machine system, specifically includes the following steps:
1) determine that all shaft coupling installations are correct and lubricating oil has been added；The relative position of confirmation reel is correct and will be on synchronizing shaft
Expansion sleeve bolt with expansion sleeve shaft coupling is tightened as required；Confirm that the torsion sensor installation on synchronizing shaft is correct, it is electrical to interrogate
Number wiring is correct；Confirm all electrical wiring complete and accurates；
2) in the non-operating condition of motor, can optional one group of main electromotor hypervelocity control contact conducting (display Motor Over Speed),
Brake declutches under state, and system should cannot start；Can the brake of optional one group of main electromotor show combined floodgate operating condition, system answers
It cannot start；Confirmation lubrication station normal fuel injection after five minutes, main motor can start；
3) starting of motor and engine cut off test
Starting: when main motor should reach rated value by traffic direction pre-torque, armature supply and obtain 20%, service brake is opened a sluice gate,
Deadman's brake is opened a sluice gate after delay 5~10 seconds, and system brings into operation；
It shuts down: main motor power loss, service brake brake application, deadman's brake brake application after delay 5~10 seconds；
4) complete machine no-load test
Motor is carried out the operation of complete machine by S type rate curve, and forward and reverse operation is three times；Detect motor speed, drum speed, electricity
Electromechanics stream, synchronizing shaft torsion, each operating parameter of hydraulic station, each operating parameter of lubrication station, the noise of each section, bearing temperature rise, institute
There are the vibration and stationarity of sealing performance, system；
5) various accident conditions tests are simulated
A) accident conditions or a motor damage accident conditions for simulating a synchronizing shaft damage are tested respectively；
B) simulation rare oil pump station failure is to main dragging influence on system operation；
C) simulation service brake failure is to main dragging influence on system operation；
D) main promotion electrical source of power failure is simulated to main dragging influence on system operation；
E) main promotion network communication failure is simulated to main dragging influence on system operation；
F) it checks under accident conditions, whether the braking of quick shutdown brake application is normal.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named
Title etc. can be different, and above content is only to structure of the invention example explanation described in this specification.It is all according to
According to equivalence changes or simple change that the invention patent design structure, feature and principle is done, it is included in this hair
In the protection scope of bright patent.Those skilled in the art can do described specific embodiment various
The mode that the modify or supplement or adopt of various kinds is similar substitutes, and without departing from structure of the invention or surmounts present claims
Range defined in book, is within the scope of protection of the invention.
Claims (10)
1. a kind of ship lift host electromechanical setting test method, it is characterised in that: the ship lift host electromechanical setting test side
Method the following steps are included:
(1) prepare before debugging test；
(2) rack is installed；
(3) retarder is installed；
(4) reel is installed；
(5) high-speed driving device is installed；
(6) brake system is installed；
(7) stand-alone debugging is tested；
(8) synchronizing shaft is installed；
(9) debugging test of main electromotor machine system.
2. ship lift host electromechanical setting test method according to claim 1, it is characterised in that: the step (1) tool
Body the following steps are included:
1) fabricating yard prepares: lengthwise dimension arranges that width direction carries out reduced scale cloth by the actual size of main hoist system
It sets, determines the position of main hoist system cross central line and longitudinal centre line；According to the position of cross central line and longitudinal centre line
The center for setting determining retarder determines the axial location of reducer output shaft, and on the basis of this axial location, determines volume
The axial location of the cylinder axis of axis, the axis of motor shaft, the axis of synchronizing shaft and service brake brake disc；
2) equipment supporter prepares: the bracket of production and advancing equipment, bracket interim steel bracket or concrete structure, support height
It is required that consistent with construction drawing；
3) preparation before equipment installation: all main lifting equipments for participating in debugging are finished product, except synchronizing shaft reduced scale position is with temporarily
Technique axis replaces；
4) debugging technique prepares, specifically: in place, clarification in certain roles responsibility is constructed by commander, management, construction, management and testing staff
Personnel cover technique, quality, machinery, electrical and hydraulic technique personnel.
3. ship lift host electromechanical setting test method according to claim 1, it is characterised in that: the step (2) tool
Body the following steps are included: on bracket place retarder rack, reel support, brake rack, high-speed driving device frame and
Synchronous shaft stool, the levelness and relative altitude of adjustment rack or support are required according to pattern.
4. ship lift host electromechanical setting test method according to claim 1, it is characterised in that: the step (3) tool
Body the following steps are included:
1) retarder is mounted on corresponding bracket together with rack, is required according to retarder factory state, by retarder
Benchmark shown in axis markers and horizontal reference block and in-site installation reference line carry out position adjustment；
2) independent small case lid is dismantled by the connection disassembling bolts on the crown gear coupling in V axis assembly parts, will be connected with spool shaft
The half a coupler and reel bearing connect takes out；
3) retarder lubricating system is installed, the oil inlet of pumping plant is connected to the oil outlet of retarder, and fuel feeding；
4) after reel is installed, retarder independently small case lid is installed, is sprayed on all faying faces with lower box appropriate
Sealant.
5. ship lift host electromechanical setting test method according to claim 1, it is characterised in that: the step (4) tool
Body the following steps are included:
1) all reels are grouped by the drum rope groove groover rot diameter of actual measurement in a pre-installation；It is the smallest to incite somebody to action relative error two-by-two
Left and right reel is divided into the two sides for being assembled in same one speed reducer, and is mounted on the deceleration of diagonally opposing corner from small to large by error between group
Device two sides；
2) drum brake disc side shaft holder bracket is installed, it is desirable that the unilateral side of its bearing block center line and reducer output shaft center line
Malalignment is not more than 1mm, and all axis malalignments are not more than 2mm；
3) it is packed into bearing, half a coupler and corresponding part on the axis in reel by retarder side, is packed into the bearing of brake disc side
And part；
4) brake disc on reel is installed, it is desirable that after tightening the connection bolt of brake disc and reel, measure the end face of brake disc
Jerk value simultaneously makes a record；
5) roll device combined is packed into reduction gearbox together with the bearing and half a coupler of two axial ends institute band and is mounted on bearing
On bracket, the upper cover of each bearing block is loaded onto, tightens the connection bolt of bearing block upper and lower cover, and is tightened on crown gear coupling
Connector is integrally formed shaft coupling, it is desirable that the follower bolt of centre one of the pressing plate on reel on every rope groove is in highest
Position；
6) retarder is driven with interim driving device, roll device and retarder go slick, no catching phenomenon.
6. ship lift host electromechanical setting test method according to claim 1, it is characterised in that: the step (5) tool
Body the following steps are included:
1) service brake brake disc and connector installation；
2) oil that 60% No. 100 gear oils are mixed with 40% lithium saponify should be added in each part of cleaning before shaft coupling installation, when installation
Lubricating fluid is bathed, additional amount is the 60% of shaft coupling inner volume space；
3) all devices and components are installed on the rack, it is desirable that the malalignment of the input between centers of motor shaft and retarder is little
In 0.2mm its assembly precision is measured on the disc brake rotor, it is desirable that its end face run-out after being packed into band brake shaft coupling and connector
Amount is not more than 0.2mm；
4) after motor, band brake disk shaft coupling, floating axle, flange-face coupling installation are in place, the connection of rack and motor is tightened
Bolt, and rack and motor locating piece are welded into positioning；
5) installment work brake, accessing power supply manual switch or manual pump makes service brake enter the state that declutches, and adjusts
Whole brake and two side clearance of brake(-holder) block, the connection bolt of service brake and rack is tightened and is solded into positioning plate on the rack
Position brake；
6) the high-speed driving device installed moves brake disc with setting stick in the case where unclamping service brake state, and retarder and motor turn
It is dynamic flexible, without any catching phenomenon.
7. ship lift host electromechanical setting test method according to claim 1, it is characterised in that: the step (6) tool
Body the following steps are included:
1) brake support frame is installed, and adjusts the position of brake rack according to the position of brake disc；
2) deadman's brake is installed, and tightens installation bolt by the screw-down torque of equipment supplying unit requirement；
3) brake(-holder) block is installed, with tool adjustment drum brake disc and brake piece gap；
4) brake hydraulic system is installed, carries out piping installation according to the equipment deployment scenarios of Commissioning field, and carry out to piping
Pickling and phosphorating treatment；
5) pressure test of pipeline, test pressure 22.5MPa, dwell time 10min；
6) after carrying out pressure test, it is ensured that be connected again with hydraulic station after the test oil qualification in pipeline.
8. ship lift host electromechanical setting test method according to claim 1, it is characterised in that: the step (7) tool
Body the following steps are included:
1) main motor control performance is tested
A) electrical source of power is connected, by the speed measuring motor hypervelocity control contact conducting of main motor, in the case where brake declutches state, main electricity
Machine does not start；
B) electrical source of power is connected, the speed measuring motor wiring of main motor makes to control route in service brake in normal operating conditions
Show "on" position, main motor does not start；
C) lubrication station is to retarder fuel feeding electric motor starting after five minutes；
2) main motor idle running is tested
Main motor is run by S type rate curve, and the method for operation is carried out by electric part service requirement and detects following parameter:
A) main motor revolving speed, Main motor current, drum speed, system operating noise；
B) electrical control performance is detected, the emergency stop control performance including running terminal；
C) display performance of electric control system is detected；
C) check whether whole system operation is steady in system work, if operating clamping stagnation, impact phenomenon and exception occur and make an uproar
Sound；
3) detection of retarder
A) joint surface of inspection cabinet and all shaft end seal performances, if there are oil leakage phenomenons；
B) check whether bearing temperature rise is normal, if abnormal sound occur；
4) detection of roll device
In the sealing performance of the bearing block at reel on-stream inspection brake disc end, if oil leakage phenomenon occur, the temperature rise of bearing is
It is no normal, if abnormal sound occur；
5) the installation detection and test at deadman's brake and brake fluid pressure station
Check whether declutching for all deadman's brakes be consistent with the brake application time, actuation time difference requires to be not more than 0.5 second.
9. ship lift host electromechanical setting test method according to claim 1, it is characterised in that: the step (8) tool
Body the following steps are included:
1) the axial location installation synchronous shaft system of synchronizing shaft is pressed；
2) roll position is adjusted, so that the wirerope pressing plate on each reel behind the same position, connects synchronous shaft system
With retarder.
10. ship lift host electromechanical setting test method according to claim 1, it is characterised in that: the step (9)
Specifically includes the following steps:
1) determine that all shaft coupling installations are correct and lubricating oil has been added；The relative position of confirmation reel is correct and will be on synchronizing shaft
Expansion sleeve bolt with expansion sleeve shaft coupling is tightened as required；Confirm that the torsion sensor installation on synchronizing shaft is correct, it is electrical to interrogate
Number wiring is correct；Confirm all electrical wiring complete and accurates；
2) in the non-operating condition of motor, the hypervelocity control contact of optional one group of main electromotor is connected, in the case where brake declutches state,
System does not start；The brake of optional one group of main electromotor shows that combined floodgate operating condition, system do not start；Confirmation is normally supplied in lubrication station
After five minutes, main motor starts oil；
3) starting of motor and engine cut off test
Starting: main motor presses traffic direction pre-torque, and when armature supply reaches rated value and obtains 20%, service brake is opened a sluice gate, and is prolonged
When 5~10 seconds after deadman's brake open a sluice gate, system brings into operation；
It shuts down: main motor power loss, service brake brake application, deadman's brake brake application after delay 5~10 seconds；
4) complete machine no-load test
Motor is carried out the operation of complete machine by S type rate curve, and forward and reverse operation is three times；Detect motor speed, drum speed, electricity
Electromechanics stream, synchronizing shaft torsion, each operating parameter of hydraulic station, each operating parameter of lubrication station, the noise of each section, bearing temperature rise, institute
There are the vibration and stationarity of sealing performance, system；
5) various accident conditions tests are simulated
A) accident conditions or a motor damage accident conditions for simulating a synchronizing shaft damage are tested respectively；
B) simulation rare oil pump station failure is to main dragging influence on system operation；
C) simulation service brake failure is to main dragging influence on system operation；
D) main promotion electrical source of power failure is simulated to main dragging influence on system operation；
E) main promotion network communication failure is simulated to main dragging influence on system operation；
F) it checks under accident conditions, whether the braking of quick shutdown brake application is normal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811646341.0A CN109596376B (en) | 2018-12-29 | 2018-12-29 | Ship lift host machine electromechanical joint debugging test method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811646341.0A CN109596376B (en) | 2018-12-29 | 2018-12-29 | Ship lift host machine electromechanical joint debugging test method |
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| CN109596376B CN109596376B (en) | 2020-11-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216434A (en) * | 2019-05-30 | 2019-09-10 | 杭州国电机械设计研究院有限公司 | It is a kind of for replacing the guiding trolley device and method of the safe spool shaft of large scale ship |
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| CN106092629A (en) * | 2016-06-24 | 2016-11-09 | 中国长江三峡集团公司 | Shui Man railway carriage or compartment, ship lift ship railway carriage or compartment performance test method |
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| CN110216434A (en) * | 2019-05-30 | 2019-09-10 | 杭州国电机械设计研究院有限公司 | It is a kind of for replacing the guiding trolley device and method of the safe spool shaft of large scale ship |
| CN110216434B (en) * | 2019-05-30 | 2020-06-16 | 杭州国电机械设计研究院有限公司 | Guide trolley device and method for replacing large ship lift safety reel shaft |
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| CN109596376B (en) | 2020-11-24 |
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