CN108489727A - Dual slope reel steel wire ropes multi-lay winding system performance detection device and detection method - Google Patents
Dual slope reel steel wire ropes multi-lay winding system performance detection device and detection method Download PDFInfo
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- CN108489727A CN108489727A CN201810632996.6A CN201810632996A CN108489727A CN 108489727 A CN108489727 A CN 108489727A CN 201810632996 A CN201810632996 A CN 201810632996A CN 108489727 A CN108489727 A CN 108489727A
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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
- G01M13/00—Testing of machine parts
Abstract
The invention discloses a kind of dual slope reel steel wire ropes multi-lay winding system performance detection device and detection method, which includes drive component, load component, pulley assembly, switch board and host computer；Pulley assembly is between drive component, load component；Pulley assembly includes pulley bracket and the fixed pulley that is arranged on pulley bracket；Steel wire rope is wound on two-fold cable reel to be tested, one end of steel wire rope is fixed with two-fold cable reel to be tested, and the other end is connected after bypassing fixed pulley with plain drum.The device is suitable for different sizes of wire ropes and two-fold cable reel, the variable lifting velocity of cooperation and test load, the real working condition of crane hoisting mechanism can be simulated completely, obtain test data, to provide foundation for the utilization of further data and analysis, compared to other steel cable winding system test and experiment devices, it is more suitable for the component failure behavioral study of dual slope reel steel wire ropes multi-lay winding system.
Description
Technical field
The invention belongs to crane technical fields, and in particular to one kind being based on crane hoisting mechanism dual slope roller steel wire
The comprehensive performance test device and detection method for multi-lay winding system of restricting.
Background technology
With the development of the social economy, the lifting altitude of crane is increasing, hoisting mechanism steel wire rope winding system
Rope capacity is increasing.The increase of previous rope capacity is generally twined using increasing winding system drum diameter, reel length or change
The mode of system for winding multiplying power solves.By the way of diameter or length increase, its weight and rotary inertia can be also increased simultaneously,
This requires lifting mechanisms to use the motor of more capacity, and winding system occupies the space of bigger.It is using winding is increased
While the multiplying power mode of system, the lifting velocity of lifting mechanism can reduce, and reduce working efficiency.Therefore producer is more at present
This problem is solved in such a way that steel wire rope carries out multi-lay winding on reel.But steel wire rope multi-lay winding system is using
In the process, often it is easier disorder cable phenomenon occur, the failure to increase the components such as steel wire rope or reel may.But it is right at present
In the evolutionary process and the form of expression of steel wire rope multi-lay winding thrashing behavior, shadow of each external condition to component service life
The problems such as ringing, there has been no specific answers at present, also without corresponding test basis.It is therefore desirable to steel wire rope multi-lay winding
The use process and failure behaviour of system carry out experimental study, are adopted by the test data of winding system comprehensive performance test device
Collect and research and analyse, guidance is provided for design, manufacture, the installation etc. of goliath steel cable winding system.
For the all-round property testing of steel cable winding system, there is no completely specified general schemes both at home and abroad at present, often
What is seen is all the experimental provision tested winding system steel wire rope performance.According to the relative position of driving wheel and testing wheel,
The horizontal fatigue tester of steel wire rope and wire rope vertical fatigue tester can be divided into, also with good grounds application scenarios profession customization is tired
Labor test platform, but such test experiments platform is mostly the steel wire rope performance tested in winding system and designs, and can not obtain
The relevant test data of reel and reel and steel wire rope cooperation in winding system.With the developing direction of crane maximization, steel
Cord winding system more uses two-fold cable reel and multi-lay winding form.The operating mode of steel wire rope is multiple in such winding system
Miscellaneous, the damage of steel wire rope and failure mode have very big difference with traditional single layer of wires rope winding system, cannot simply only
It only relies on and overall system performance analysis is wound to the test data of steel wire rope.
Invention content
The purpose of the present invention is to provide a kind of dual slope reel steel wire ropes multi-lay winding overall system performance test device,
It solves the performance testing device of steel cable winding system in the prior art, mostly the steel wire rope performance in test winding system and sets
The technical issues of counting, the relevant test data that reel and reel coordinate with steel wire rope in winding system can not be obtained.
In order to solve the above-mentioned technical problem the present invention, adopts the following technical scheme that：
Dual slope reel steel wire ropes multi-lay winding system performance detection device, including drive component, load component, pulley blocks
Part, switch board and host computer；Pulley assembly is between drive component, load component.
The driving component includes the driving motor for driving platform base, and be arranged on driving platform base, first
Retarder and dual slope roller stand, the input axis connection that the output shaft of driving motor passes through shaft coupling and the first retarder；It is double
Be placed with two-fold cable reel to be tested on broken line reel holder, and the output shaft of the first retarder lead to shaft coupling with it is to be tested two-fold
The shaft of cable reel connects.
The load component includes load platform pedestal, and be arranged on load platform pedestal current vortex work(machine,
The shaft of two retarders and plain drum, plain drum is connect by bearing with plain drum holder pivots, plain drum holder
It being connected with load platform pedestal, the output shaft of current vortex work(machine is by the input axis connection of shaft coupling and the second retarder, and second
The output shaft of retarder is connected by the shaft of shaft coupling and plain drum.
The pulley assembly includes pulley bracket and the fixed pulley that is arranged on pulley bracket；On two-fold cable reel to be tested
On be wound with steel wire rope, one end of steel wire rope is fixed with two-fold cable reel to be tested, the other end bypass fixed pulley after with smooth surface roll
Cylinder is connected.
Be provided on the driving platform base for detect wirerope-winding whether the high-definition camera of disorder cable, pulley branch
Magnetoresistive sensor for detecting steel rope abrasion and sectional area variation is installed on frame, is equipped with and is used on load platform pedestal
The magnetoresistive sensor of steel rope abrasion and sectional area variation is detected, is equipped at two-fold cable reel shaft for detecting the two-fold coil of wire
The resistance strain plate of cylinder stress is provided with the acceleration sensing for detecting two-fold cable reel vibration on dual slope roller stand
Device.
It is provided with frequency converter, PLC controller and the host computer for showing and recording testing result in the switch board, becomes
Frequency device, driving motor, current vortex work(machine, high-definition camera, pin type sensor, magnetoresistive sensor, resistance strain plate and add
Velocity sensor is connect with PLC controller by conducting wire；Host computer passes through serial communication with PLC controller.
The two-fold cable reel of the crane hoisting mechanism of experiment is installed on the dual slope roller stand of driving platform, together
When steel wire rope is installed, frequency changer provides electric eddy current dynamometer of the wire rope roll in driving force, load platform and provides simulation load.
PLC controller adjusts the fortune of driving motor and load platform electric eddy current dynamometer according to the linear velocity of detection steel wire rope operation in due course
Line efficiency, while detecting system records wirerope-winding unrest in real time by being distributed in each detection device of comprehensive performance test device
Rope form condition, steel wire rope stress data, steel rope abrasion and sectional area situation of change, reel stress data and reel Vibration Condition,
The analysis of steel cable winding system comprehensive performance is carried out by each item data recorded in real time.And the device is suitable for different rulers
Very little steel wire rope and two-fold cable reel, coordinate variable lifting velocity and test load, can simulate crane hoisting mechanism completely
Real working condition obtains test data, to provide foundation for the utilization of further data and analysis, is twined compared to other steel wire ropes
System for winding test and experiment device is more suitable for the component failure behavioral study of dual slope reel steel wire ropes multi-lay winding system.
It is further improved, the driving platform base, load platform pedestal and pulley bracket fixed setting on the ground, are tied
Structure is stablized, and unnecessary vibration etc. during testing experiment is avoided to influence testing result.
Be further improved, the driving motor, current vortex work(machine output on be both provided with brake, pass through brake
Action further controls the start and stop of driving motor, current vortex work(machine, securely and reliably.
It is further improved, overcurrent protective device, disconnected phase failure protector, short-circuit protector is additionally provided in switch board, it is described
Overcurrent protective device, disconnected phase failure protector and short-circuit protection pass through conducting wire with PLC controller, driving motor, current vortex work(machine
Connection, prevents overcurrent, dislocation phase or Damage by Short Circuit PLC controller, driving motor, current vortex work(machine.
Based on the detection method of above-mentioned test device, include the following steps：
Step 1: two-fold cable reel to be detected is placed on dual slope roller stand, and by the shaft of two-fold cable reel
The output axis connection of communications and liaison axis and the first retarder；
Step 2: opening frequency converter, PLC controller, host computer, driving motor, current vortex work(machine, high-definition camera, pin
Shaft type sensor, magnetoresistive sensor, resistance strain plate and acceleration transducer；
Driving motor, current vortex work(machine rotation direction are consistent, the steel wire rope wound on two-fold cable reel to be tested, by be measured
It tries two-fold cable reel to lay out, after intermediate fixed pulley, in incidence surface reel；In the process, pin type sensor is adopted surely
Collect the steel wire rope stress value being subject to, magnetoresistive sensor acquisition steel rope abrasion and sectional area change information, resistance strain plate are adopted
Collect two-fold cable reel by institute's stress value, acceleration transducer acquires two-fold cable reel Vibration Condition, and by the above- mentioned information of acquisition
It sends PLC controller to, record and is shown on host computer；
After the wiring amount on smooth surface reel reaches setting numerical value, brake action, driving motor, current vortex work(machine stop
Rotation；
Step 3: startup driving motor, current vortex work(machine are rotated backward, then steel wire rope counter motion is rolled up by smooth surface
Cylinder is wound on two-fold cable reel to be detected, and in the process, high-definition camera figure detects the steel wire on two-fold cable reel to be detected
Rope whether there is disorderly winding disorder cable situation, meanwhile, pin type sensor acquires the steel wire rope stress value being subject to, magnetoresistive sensor surely
Steel rope abrasion and sectional area change information are acquired, resistance strain plate acquires two-fold cable reel by institute's stress value, and acceleration passes
Sensor acquires two-fold cable reel Vibration Condition, and sends the above- mentioned information of acquisition to PLC controller, records and on host computer
Display；
After the wiring amount on two-fold cable reel to be detected reaches setting numerical value, brake action, driving motor, current vortex
Work(machine stops operating；
Step 4: the load value for adjusting current vortex work(machine simulates different loads, then repeat Step 3: step
Four, it acquires and records detection information；
Step 5: step 3 is repeated several times to five, the every detection information recorded in real time carries out steel wire according to these information
The analysis for winding system comprehensive performance of restricting.
It is further improved, after the wiring amount on the smooth surface reel reaches 4 layers of numerical value of setting, brake action, driving electricity
Mechanical, electrical vortex work(machine stops operating；After wiring amount on the two-fold cable reel to be detected reaches 4 layers of numerical value of setting, brake
Action, driving motor, current vortex work(machine stop operating.
Compared with prior art, the beneficial effects of the invention are as follows：
1, the winding system all-round property testing suitable for the two-fold cable reel of different sizes and steel wire rope, fully according to true
Operating mode carries out experimental design, can get the true operation data of winding system.
2, the electric-control system of test device can simulate the true load state of steel cable winding system.
3, the monitoring system of test device can record wirerope-winding disorder cable situation, steel wire rope stress data, steel wire in real time
Rope abrasion and sectional area situation of change, reel stress data and reel Vibration Condition, the acquisition of multi-dimensional data are more advantageous to pair
The combination property analysis of steel cable winding system.
Description of the drawings
Fig. 1 is the structural schematic diagram of dual slope reel steel wire ropes multi-lay winding system performance detection device of the present invention.
Fig. 2 is drive component structure top view.
Fig. 3 is load component structure top view.
Fig. 4 illustrates for dual slope reel steel wire ropes multi-lay winding system performance detection device electric-control system.
Specific implementation mode
To keep the purpose of the present invention and technical solution clearer, below in conjunction with the embodiment of the present invention to the skill of the present invention
Art scheme is clearly and completely described.
Embodiment one：
As shown in Figs 1-4, dual slope reel steel wire ropes multi-lay winding system performance detection device, including it is drive component, negative
Carry component, pulley assembly, switch board and host computer；Pulley assembly is between drive component, load component.
The driving component includes driving platform base 1, and be arranged on driving platform base 1 driving motor 2, the
The output shaft of one speed reducer 4 and dual slope roller stand, driving motor 2 is connected by the input shaft of shaft coupling and the first retarder 4
It connects；Be placed with two-fold cable reel 3 to be tested on dual slope roller stand, and the output shaft of the first retarder lead to shaft coupling with it is to be measured
Try the shaft connection of two-fold cable reel.
The load component includes load platform pedestal 8, and be arranged on load platform pedestal current vortex work(machine 9,
The shaft of second retarder 10 and plain drum 11, plain drum 11 is connect by bearing with 11 holder pivots of plain drum, light
Surface roller holder and load platform pedestal are connected, the input shaft that the output shaft of current vortex work(machine passes through shaft coupling and the second retarder
The output shaft of connection, the second retarder is connected by the shaft of shaft coupling and plain drum.
The pulley assembly includes pulley bracket 6 and the fixed pulley 7 that is arranged on pulley bracket；Two-fold cable reel to be tested
Be wound with steel wire rope 5 on 3, one end of steel wire rope 5 and two-fold cable reel to be tested fix 3, the other end bypass after fixed pulley with light
Surface roller 11 is connected.
Be provided on the driving platform base 1 for detect wirerope-winding whether the high-definition camera 13 of disorder cable, it is fixed
It is provided with the pin type sensor 1 for detecting steel wire rope stress on pulley, is equipped on pulley bracket 6 for detecting steel wire rope
The magnetoresistive sensor 12 with sectional area variation is worn, is equipped at two-fold cable reel shaft for detecting two-fold cable reel stress
Resistance strain plate is provided with the acceleration transducer for detecting two-fold cable reel vibration on dual slope roller stand.
The two-fold cable reel of the crane hoisting mechanism of experiment is installed on the dual slope roller stand of driving platform, together
When steel wire rope is installed, frequency changer provides electric eddy current dynamometer of the wire rope roll in driving force, load platform and provides simulation load.
PLC controller adjusts the fortune of driving motor and load platform electric eddy current dynamometer according to the linear velocity of detection steel wire rope operation in due course
Line efficiency, while detecting system records wirerope-winding unrest in real time by being distributed in each detection device of comprehensive performance test device
Rope form condition, steel wire rope stress data, steel rope abrasion and sectional area situation of change, reel stress data and reel Vibration Condition,
The analysis of steel cable winding system comprehensive performance is carried out by each item data recorded in real time.And the device is suitable for different rulers
Very little steel wire rope and two-fold cable reel, coordinate variable lifting velocity and test load, can simulate crane hoisting mechanism completely
Real working condition obtains test data, to provide foundation for the utilization of further data and analysis, is twined compared to other steel wire ropes
System for winding test and experiment device is more suitable for the component failure behavioral study of dual slope reel steel wire ropes multi-lay winding system.
In the present embodiment, the driving platform base 1, load platform pedestal 8 and pulley bracket 6 are fixed at ground
On, stable structure avoids unnecessary vibration etc. during testing experiment from influencing testing result.
In the present embodiment, it is both provided with brake in the output of the driving motor 2, current vortex work(machine 9, passes through braking
The action of device further controls the start and stop of driving motor, current vortex work(machine, securely and reliably.
In the present embodiment, overcurrent protective device, disconnected phase failure protector, short-circuit protector, institute are additionally provided in switch board
Overcurrent protective device, disconnected phase failure protector and short-circuit protection are stated with PLC controller, driving motor, current vortex work(machine by leading
Line connects, and prevents overcurrent, dislocation phase or Damage by Short Circuit PLC controller, driving motor, current vortex work(machine.
In the present embodiment, the model SIEMENS PLC controller CPU319-3PN/DP of PLC controller.
Embodiment two：
Based on the detection method of above-mentioned test device, include the following steps：
Step 1: two-fold cable reel to be detected is placed on dual slope roller stand, and by the shaft of two-fold cable reel
The output axis connection of communications and liaison axis and the first retarder；
Step 2: opening frequency converter, PLC controller, host computer, driving motor, current vortex work(machine, high-definition camera, pin
Shaft type sensor, magnetoresistive sensor, resistance strain plate and acceleration transducer；
Driving motor, current vortex work(machine rotation direction are consistent, the steel wire rope wound on two-fold cable reel to be tested, by be measured
It tries two-fold cable reel to lay out, after intermediate fixed pulley, in incidence surface reel；In the process, pin type sensor is adopted surely
Collect the steel wire rope stress value being subject to, magnetoresistive sensor acquisition steel rope abrasion and sectional area change information, resistance strain plate are adopted
Collect two-fold cable reel by institute's stress value, acceleration transducer acquires two-fold cable reel Vibration Condition, and by the above- mentioned information of acquisition
It sends PLC controller to, record and is shown on host computer；
After the wiring amount on smooth surface reel reaches setting numerical value, brake action, driving motor, current vortex work(machine stop
Rotation；
Step 3: startup driving motor, current vortex work(machine are rotated backward, then steel wire rope counter motion is rolled up by smooth surface
Cylinder is wound on two-fold cable reel to be detected, and in the process, high-definition camera figure detects the steel wire on two-fold cable reel to be detected
Rope whether there is disorderly winding disorder cable situation, meanwhile, pin type sensor acquires the steel wire rope stress value being subject to, magnetoresistive sensor surely
Steel rope abrasion and sectional area change information are acquired, resistance strain plate acquires two-fold cable reel by institute's stress value, and acceleration passes
Sensor acquires two-fold cable reel Vibration Condition, and sends the above- mentioned information of acquisition to PLC controller, records and on host computer
Display；
After the wiring amount on two-fold cable reel to be detected reaches setting numerical value, brake action, driving motor, current vortex
Work(machine stops operating；
Step 4: the load value for adjusting current vortex work(machine simulates different loads, then repeat Step 3: step
Four, it acquires and records detection information；
Step 5: step 3 is repeated several times to five, the every detection information recorded in real time carries out steel wire according to these information
The analysis for winding system comprehensive performance of restricting.
In the present embodiment, after the wiring amount on the smooth surface reel reaches 4 layers of numerical value of setting, brake action, driving
Motor, current vortex work(machine stop operating；After wiring amount on the two-fold cable reel to be detected reaches 4 layers of numerical value of setting, braking
Device acts, and driving motor, current vortex work(machine stop operating.
Do not done in the present invention illustrate be the prior art or can be realized by the prior art, and the present invention
Described in specific implementation case be only the present invention preferable case study on implementation, practical range not for the purpose of limiting the invention.
That is equivalent changes and modifications made by all contents according to scope of the present invention patent all should be used as the technology scope of the present invention.
Claims (6)
1. dual slope reel steel wire ropes multi-lay winding system performance detection device, which is characterized in that including drive component, load group
Part, pulley assembly, switch board and host computer；Pulley assembly is between drive component, load component；
The driving component includes the driving motor for driving platform base, and be arranged on driving platform base, the first deceleration
Device and dual slope roller stand, the input axis connection that the output shaft of driving motor passes through shaft coupling and the first retarder；Dual slope
Two-fold cable reel to be tested is placed on roller stand, and the output shaft of the first retarder leads to shaft coupling and the two-fold coil of wire to be tested
The shaft connection of cylinder；
The load component includes load platform pedestal, and be arranged on load platform pedestal current vortex work(machine, second subtract
The shaft of fast device and plain drum, plain drum is connect by bearing with plain drum holder pivots, plain drum holder with it is negative
Carrying platform pedestal is connected, and by the input axis connection of shaft coupling and the second retarder, second slows down the output shaft of current vortex work(machine
The output shaft of device is connected by the shaft of shaft coupling and plain drum；
The pulley assembly includes pulley bracket and the fixed pulley that is arranged on pulley bracket；It is wound on two-fold cable reel to be tested
There are steel wire rope, one end of steel wire rope to be fixed with two-fold cable reel to be tested, the other end is connected after bypassing fixed pulley with plain drum；
Be provided on the driving platform base for detect wirerope-winding whether the high-definition camera of disorder cable, on pulley bracket
Magnetoresistive sensor for detecting steel rope abrasion and sectional area variation is installed, is equipped on load platform pedestal for detecting
The magnetoresistive sensor of steel rope abrasion and sectional area variation, is equipped at two-fold cable reel shaft and is answered for detecting two-fold cable reel
The resistance strain plate of power is provided with the acceleration transducer for detecting two-fold cable reel vibration on dual slope roller stand；
Frequency converter, PLC controller and the host computer for showing and recording testing result, frequency conversion are provided in the switch board
Device, driving motor, current vortex work(machine, high-definition camera, pin type sensor, magnetoresistive sensor, resistance strain plate and acceleration
Degree sensor is connect with PLC controller by conducting wire；Host computer passes through serial communication with PLC controller.
2. dual slope reel steel wire ropes multi-lay winding system performance detection device according to claim 1, which is characterized in that
The driving platform base, load platform pedestal and pulley bracket fixed setting are on the ground.
3. dual slope reel steel wire ropes multi-lay winding system performance detection device according to claim 1 or 2, feature exist
In, the driving motor, current vortex work(machine output on be both provided with brake.
4. dual slope reel steel wire ropes multi-lay winding system performance detection device according to claim 3, which is characterized in that
Overcurrent protective device, disconnected phase failure protector, short-circuit protector, the overcurrent protective device, dislocation phase are additionally provided in switch board
Protector and short-circuit protection are connect with PLC controller, driving motor, current vortex work(machine by conducting wire.
5. the detection method based on any one of the claim 1-4 test devices, which is characterized in that include the following steps：
Step 1: two-fold cable reel to be detected is placed on dual slope roller stand, and by the shaft communications and liaison of two-fold cable reel
The output axis connection of axis and the first retarder；
Step 2: opening frequency converter, PLC controller, host computer, driving motor, current vortex work(machine, high-definition camera, pin type
Sensor, magnetoresistive sensor, resistance strain plate and acceleration transducer；
Driving motor, current vortex work(machine rotation direction are consistent, the steel wire rope wound on two-fold cable reel to be tested, by be tested double
Broken line reel is laid out, after intermediate fixed pulley, in incidence surface reel；In the process, pin type sensor acquire surely by
The steel wire rope stress value arrived, magnetoresistive sensor acquire steel rope abrasion and sectional area change information, and resistance strain plate acquisition is double
For broken line reel by institute's stress value, acceleration transducer acquires two-fold cable reel Vibration Condition, and the above- mentioned information of acquisition is transmitted
To PLC controller, records and shown on host computer；
After the wiring amount on smooth surface reel reaches setting numerical value, brake action, driving motor, current vortex work(machine stop turning
It is dynamic；
Rotated backward Step 3: starting driving motor, current vortex work(machine, then steel wire rope counter motion, from smooth surface reel to
It is wound on two-fold cable reel to be detected, in the process, the steel wire rope that high-definition camera figure detects on two-fold cable reel to be detected is
No presence disorderly winds disorder cable situation, meanwhile, pin type sensor acquires the steel wire rope stress value being subject to, magnetoresistive sensor acquisition surely
Steel rope abrasion and sectional area change information, resistance strain plate acquire two-fold cable reel by institute's stress value, acceleration transducer
Two-fold cable reel Vibration Condition is acquired, and sends the above- mentioned information of acquisition to PLC controller, record and is shown on host computer
Show；
After the wiring amount on two-fold cable reel to be detected reaches setting numerical value, brake action, driving motor, current vortex work(machine
It stops operating；
Step 4: the load value for adjusting current vortex work(machine simulates different loads, then repeat Step 3: step 4, is adopted
Collect and records detection information；
Step 5: step 3 is repeated several times to five, the every detection information recorded in real time carries out steel wire rope according to these information and twines
The analysis of system for winding comprehensive performance.
6. detection method according to claim 5, which is characterized in that the wiring amount on the smooth surface reel reaches setting number
After 4 layers of value, brake action, driving motor, current vortex work(machine stop operating；
After wiring amount on the two-fold cable reel to be detected reaches 4 layers of numerical value of setting, brake action, driving motor, electric whirlpool
Stream work(machine stops operating.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810632996.6A CN108489727A (en) | 2018-06-19 | 2018-06-19 | Dual slope reel steel wire ropes multi-lay winding system performance detection device and detection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268798A (en) * | 2020-10-15 | 2021-01-26 | 合肥工业大学 | Steel wire rope performance testing device for flexible cable driven rehabilitation robot and testing method thereof |
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