CN208308166U - Elevator load tests TT&C system - Google Patents
Elevator load tests TT&C system Download PDFInfo
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- CN208308166U CN208308166U CN201820741766.9U CN201820741766U CN208308166U CN 208308166 U CN208308166 U CN 208308166U CN 201820741766 U CN201820741766 U CN 201820741766U CN 208308166 U CN208308166 U CN 208308166U
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a kind of elevator loads to test TT&C system, including device for measuring force, friction-loaded device, electromagnetic loading device, controller, the device for measuring force include tension sensor and torque sensor；The controller includes Chip Microcomputer A, single-chip microcontroller B, wireless sending module, wireless receiving module, touch screen, friction control, electromagnetic controller；The tension sensor, wireless sending module are connected with Chip Microcomputer A, the wireless receiving module, torque sensor, touch screen, friction control, electromagnetic controller are connected with single-chip microcontroller B, it is connected between the wireless sending module, wireless receiving module by wireless telecommunications, the friction control is connect with friction-loaded device, control the work of friction-loaded device, the electromagnetic controller is connect with electromagnetic loading device, control electromagnetic loading device work.The utility model measurement result is more reliable, further improves control system accuracy.
Description
Technical field
The utility model relates to a kind of elevator loads to test TT&C system, belong to Measurement of Elevator equipment technical field.
Background technique
As China's economic maintains sustained and rapid growth, the pace of construction of urbanization is constantly accelerated, and real estate flourishes,
Unprecedented opportunities are provided to the development of elevator industry.By the end of the year 2014, China's elevator total amount up to 3,600,000, and
With annual 20% or so speed increase, elevator ownership, annual output, annual increment is the first in the world.To guarantee every electricity
Ladder can be reliable, accurate, stable operation, elevator maintenance company periodically will be maintained and test, i.e., have daily big
It measures the elevator newly installed to be tested, most important one is exactly load test.Elevator load test has following several:
(1) traction capacity is tested: containing stop by force under coefficient of balance test, unloaded uplink test, static test, 125% rated load
Test；(2) safety test: contain limiter of speed-safety tongs action test；(3) operational reliability is tested: speed of service test, operation
Test, overload test etc.；(4) overall performance detection confirmation: inspection, leveling accuracy including the locking of layer door and electric safety device
Emergency set functional check etc. when spending detection, the measurement of noise, the inspection of warning device and power interruptions.
Traditional loading method has following several in load test: as loaded using standard test weight, this loading method consumption
Take a large amount of manpower and material resources, and inefficiency.A kind of elevator meausring apparatus new detecting method based on pliers type lever mechanism
The technical solution of patent document (number of patent application: 201410110460.X) is to be applied using pliers type lever mechanism to cage bottom
Clamping power applies simulation load in cage bottom to realize, but the method is static load, be only applicable to elevator it is static when
Load.A kind of patent document (number of patent application: 201510543829.0) of elevator load test device and its test method
Technical solution is accurately to control hydraulic mandril by hydraulic controller to apply force to simulant elevator institute to lift car from top to bottom
Load is born, the load data of elevator is obtained, is suitable for overload protection device test, coefficient of balance test and static traction examination
It tests.But what it applied is static load, can not achieve and loads in elevator motion.
In conclusion traditional loading method expends a large amount of manpowers, to testing crew, there are security risks, cannot be in elevator
Apply constant load in movement.Seriously constrain the efficiency that elevator is examined, safeguarded.Therefore, it is badly in need of developing a set of precision height, property
Can set good, simultaneously for carrying convenient for the novel loading test of detection, improve the checkability of elevator, and to elevator can safely,
Stable operation has great meaning.
For the deficiency of current load test, patent document " a kind of combination of electromagnet-friction for loading system (number of patent application:
201710646233.2) ", disclosed technical solution be elevator rise when rotated by rope belt movable reel, reel drive and
The friction stopping device work of one end connection, friction stopping device can produce the major part for testing required load at this time；Together
When reel drive the chain and sprocket driving device that connect with its other end, make the work of electromagnetic torque compensator, the generation of electromagnetic torque compensator
The smaller portions of load needed for testing, and can fast and accurately be controlled, play the role of compensating whole system load, make
Load needed for system load reaches test.But it is improved comprehensively not enough in terms of loading control.
Utility model content
The purpose of this utility model is to provide a kind of elevator loads to test TT&C system, loads for traditional elevator load
Mode labor intensive and problem there are security risk, in elevator load test electromagnet-friction combination for support method and the base of system
On plinth, a kind of elevator load test electromagnet-friction combination load TT&C system is developed.
The purpose of this utility model is achieved by the following technical programs:
A kind of elevator load test TT&C system, including device for measuring force, friction-loaded device, electromagnetic loading device, control
Device, the friction-loaded device and electromagnetic loading device composition are replaced to carry and be set；The device for measuring force includes tension sensor and torsion
Square sensor；The controller includes Chip Microcomputer A, single-chip microcontroller B, wireless sending module, wireless receiving module, touch screen, friction
Controller, electromagnetic controller；The tension sensor, wireless sending module are connected with Chip Microcomputer A, the wireless receiving module,
Torque sensor, touch screen, friction control, electromagnetic controller are connected with single-chip microcontroller B, and the wireless sending module wirelessly connects
It receives and is connected between module by wireless telecommunications, the friction control is connect with friction-loaded device, controls friction-loaded device
Work, the electromagnetic controller are connect with electromagnetic loading device, control electromagnetic loading device work.
The purpose of this utility model can also be further realized by following technical measures:
Aforesaid elevator load test TT&C system, wherein electromagnetic loading device is magnetic powder brake, and magnetic powder brake is selected
Single shaft base formula magnetic powder brake of model FZ100.J/Y, torque range 50N.m, electromagnetic controller use model TC-
The tension controller of KD.
Aforesaid elevator load test TT&C system, wherein tension sensor selects ring type tension sensor, and wherein torque passes
Sensor selects model SSM-Q513, and range is the dynamic torque sensor of 0-5000N.m.
Aforesaid elevator load test TT&C system, wherein Chip Microcomputer A is with single-chip microcontroller B using the micro- of model STM32F429
Processor.
Aforesaid elevator load test TT&C system, wherein wireless sending module and wireless receiving module select model E61-
The wireless digital broadcasting station of DTU-50.
Aforesaid elevator load test TT&C system, wherein friction-loaded device is made of friction plate, frictional disk, passes through servo
Motor carry out load adjustment, friction plate use Mondeo ceramics anter, the frictional disk use disk diameter for the Mondeo of 300mm before
Brake disc, it for 1kw, revolving speed 2000r/min, nominal torque is 4.8N.m's that the servo motor, which uses Delta B2 bank of power,
Servo motor.
Compared with prior art, the utility model has the beneficial effects that being drawn using the direct measuring steel wire rope of tension sensor
The mode of power, measurement result are more reliable；Using electromagnetic loading device dynamic compensation load, control system standard is further improved
True property and its working performance and reliability.
Detailed description of the invention
Fig. 1 is the circuit structure diagram of the utility model；
Fig. 2 is the circuit structure diagram of the embodiments of the present invention.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, the utility model elevator load test TT&C system, including device for measuring force, friction-loaded device,
Electromagnetic loading device, controller realize load Dynamic Stability Control in elevator load test.The friction-loaded device and electromagnetism
Loading device composition, which replaces to carry, to be set；The device for measuring force includes tension sensor and torque sensor；The controller includes single
Piece machine A, single-chip microcontroller B, wireless sending module, wireless receiving module, touch screen, friction control, electromagnetic controller；The pulling force
Sensor, wireless sending module are connected with Chip Microcomputer A, the wireless receiving module, torque sensor, touch screen, friction control
Device, electromagnetic controller are connected with single-chip microcontroller B, are connected between the wireless sending module, wireless receiving module by wireless telecommunications,
The friction control is connect with friction-loaded device, and control friction-loaded device work, the electromagnetic controller adds with electromagnetism
It carries and sets connection, control electromagnetic loading device work.
The elevator load test TT&C system installation site of the utility model includes lift car bottom, sets pedestal for carrying
Upper two places.The tension sensor is mounted on one end that wirerope is connect with cage bottom, Chip Microcomputer A, wireless transmission
Module is mounted on cage bottom.Torque sensor, single-chip microcontroller B, wireless receiving module, friction-loaded device and electromagnetic loading device
It is mounted on to replace to carry and set on pedestal.
The Chip Microcomputer A for being mounted on lift car bottom detects the real load that wirerope is born by tension sensor, and
To detection signal analysis and processing, pulling force signal is sent by single-chip microcontroller B of the wireless module on lift car pedestal；Single-chip microcontroller B
According to the torque sensor detected value of tension sensor and detection friction-loaded, respectively to friction-loaded device and electromagnetism load dress
It sets and is controlled.Detection and the visualization of control result are realized by touch screen simultaneously.
As shown in Fig. 2, electromagnetic loading device and electromagnetic controller can be set to 2 in specific embodiment.Electromagnetism load
Device includes electromagnetic loading device one and electromagnetic loading device two, and the electromagnetic loading device one and electromagnetic loading device two are equal
For magnetic powder brake, and control, the electromagnetic controller one are realized by electromagnetic controller one and electromagnetic controller two respectively
It is tension controller with electromagnetic controller two；And realize that its output loads controls by tension controller；The friction-loaded dress
It sets and is made of friction plate, frictional disk, load adjustment is carried out by servo motor.
The tension sensor selects ring type tension sensor, and the Chip Microcomputer A and single-chip microcontroller B use model
The microprocessor of STM32F429, the wireless sending module is with wireless receiving module selection E61-DTU-50 model without line number
Conduct electricity platform, and the torque sensor selects the dynamic torque sensor of model SSM-Q513, range 0-5000N.m, the magnetic powder
Brake selects single shaft base formula magnetic powder brake of model FZ100.J/Y, torque range 50N.m, the electromagnetic controller
The tension controller of model TC-KD is selected, the friction plate uses Mondeo ceramics anter, and the frictional disk uses disk diameter
The Mondeo front brake disk of 300mm, the servo motor use Delta B2 series, power 1kw, revolving speed 2000r/min, specified torsion
The motor of square 4.8N.m.
Realize that the touch screen realizes testing result visualization by touch screen in the human-computer interaction part.The touch
Screen selects TFT LCD functional module.
In addition to the implementation, the utility model can also have other embodiments, all to use equivalent replacement or equivalent change
The technical solution to be formed is changed, is all fallen in the protection scope of the requires of the utility model.
Claims (6)
1. a kind of elevator load tests TT&C system, which is characterized in that including device for measuring force, friction-loaded device, electromagnetism load
Device, controller, the friction-loaded device and electromagnetic loading device composition are replaced to carry and be set；The device for measuring force includes that pulling force passes
Sensor and torque sensor；The controller includes Chip Microcomputer A, single-chip microcontroller B, wireless sending module, wireless receiving module, touch
Screen, friction control, electromagnetic controller；The tension sensor, wireless sending module are connected with Chip Microcomputer A, described wirelessly to connect
Module, torque sensor, touch screen, friction control, electromagnetic controller is received to be connected with single-chip microcontroller B, the wireless sending module,
It is connected between wireless receiving module by wireless telecommunications, the friction control is connect with friction-loaded device, and control friction adds
It carries and sets work, the electromagnetic controller is connect with electromagnetic loading device, control electromagnetic loading device work.
2. elevator load as described in claim 1 tests TT&C system, which is characterized in that the electromagnetic loading device is magnetic powder
Brake, magnetic powder brake select single shaft base formula magnetic powder brake of model FZ100.J/Y, torque range 50N.m, electricity
Magnetic controller uses the tension controller of model TC-KD.
3. elevator load as described in claim 1 tests TT&C system, which is characterized in that the tension sensor selects ring type
Tension sensor, torque sensor select model SSM-Q513, and range is the dynamic torque sensor of 0-5000N.m.
4. elevator load as described in claim 1 tests TT&C system, which is characterized in that the Chip Microcomputer A is adopted with single-chip microcontroller B
With the microprocessor of model STM32F429.
5. elevator load as described in claim 1 tests TT&C system, which is characterized in that the wireless sending module and wireless
The wireless digital broadcasting station of receiving module selection model E61-DTU-50.
6. elevator load as described in claim 1 tests TT&C system, which is characterized in that the friction-loaded device is by rubbing
Piece, frictional disk composition carry out load adjustment by servo motor, and friction plate uses Mondeo ceramics anter, and the frictional disk is adopted
The Mondeo front brake disk for being 300mm with disk diameter, the servo motor use the Delta B2 bank of power to be for 1kw, revolving speed
2000r/min, the servo motor that nominal torque is 4.8N.m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820741766.9U CN208308166U (en) | 2018-05-18 | 2018-05-18 | Elevator load tests TT&C system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820741766.9U CN208308166U (en) | 2018-05-18 | 2018-05-18 | Elevator load tests TT&C system |
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| Publication Number | Publication Date |
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| CN208308166U true CN208308166U (en) | 2019-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820741766.9U Expired - Fee Related CN208308166U (en) | 2018-05-18 | 2018-05-18 | Elevator load tests TT&C system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855896A (en) * | 2019-01-22 | 2019-06-07 | 江苏大学 | A kind of elevator load test platform and method |
| CN110642112A (en) * | 2019-09-29 | 2020-01-03 | 北京房地天宇特种设备安装工程有限公司 | Safe operation test method for elevator installation and electronic equipment thereof |
| CN114104884A (en) * | 2020-08-27 | 2022-03-01 | 福州特设云服信息技术有限公司 | Elevator load test device based on Internet of things |
-
2018
- 2018-05-18 CN CN201820741766.9U patent/CN208308166U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855896A (en) * | 2019-01-22 | 2019-06-07 | 江苏大学 | A kind of elevator load test platform and method |
| CN109855896B (en) * | 2019-01-22 | 2021-08-03 | 江苏大学 | Loading device test platform and method for elevator load test |
| CN110642112A (en) * | 2019-09-29 | 2020-01-03 | 北京房地天宇特种设备安装工程有限公司 | Safe operation test method for elevator installation and electronic equipment thereof |
| CN114104884A (en) * | 2020-08-27 | 2022-03-01 | 福州特设云服信息技术有限公司 | Elevator load test device based on Internet of things |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 |
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| CF01 | Termination of patent right due to non-payment of annual fee |