CN212503493U - Elevator system stops part capability test device - Google Patents
Elevator system stops part capability test device Download PDFInfo
- Publication number
- CN212503493U CN212503493U CN202021655561.2U CN202021655561U CN212503493U CN 212503493 U CN212503493 U CN 212503493U CN 202021655561 U CN202021655561 U CN 202021655561U CN 212503493 U CN212503493 U CN 212503493U
- Authority
- CN
- China
- Prior art keywords
- elevator
- wireless transmission
- control
- parameter acquisition
- transmission module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
- Elevator Control (AREA)
Abstract
The utility model discloses a performance testing device for elevator braking components, which comprises a management module for sending control commands and operation processing, and a control and drive integrated device for controlling and driving the elevator speed; the operation parameter acquisition device is used for acquiring the operation parameters of the elevator in the test process; the control and drive integrated device, the operation parameter acquisition device and the management module transmit data in a wireless transmission mode; the control and drive integrated device is electrically connected with the elevator control cabinet and the elevator main machine respectively; the utility model discloses simple structure, convenient operation, direct detection acquire elevator car operating data, and it is high to detect data precision, and the good reliability has improved detection efficiency greatly, has improved the security.
Description
Technical Field
The utility model relates to an elevator safety inspection's research field, in particular to elevator system stops part capability test device.
Background
The elevator is in a dangerous state when the door is opened, the elevator walks and the elevator is over-speed and rushes to the top, so that accidents are easily caused.
The requirements of GB 7588 and 2003 'elevator manufacturing and installation safety code' (including the first modification list) of the elevator require that the elevator is provided with a car accidental movement protection device and an ascending overspeed protection device to prevent accidents.
According to the requirement of TSG T7016-2016 elevator type test rule, the protection device for the accidental movement of the elevator car and the uplink overspeed protection device need to be subjected to type tests before leaving a factory. The very important test items are that the situation that the speed of the elevator car is extremely severe is simulated, whether the braking parts of the protection device for accidental movement of the elevator car and the uplink overspeed protection device can effectively brake the elevator car is tested, and the braking distance and the acceleration in the braking process all meet the test requirements.
For tests carried out on an elevator site, a type test mechanism generally adopts a manual brake releasing and slipping vehicle and a speed monitoring device to obtain the required test speed; the operation parameters of the steel wire rope are indirectly measured through a handheld speed measuring device to serve as the operation parameters of the lift car, or an acceleration sensor is placed in the lift car to finish the acquisition of the operation parameters.
The current testing method mainly has the following problems: 1. indirectly measuring the running parameters of the steel wire rope as the running parameters of the elevator car, and if the speed of the elevator car is higher and the acceleration and deceleration are carried out, the precision of the measuring result becomes poor; 2. the acceleration sensor is placed in the car, and because no detection personnel exist in the car, the car is closed by an iron sheet, and a testing device cannot be started or stopped manually or wirelessly, so that excessive test data acquisition is caused, and the post-processing is influenced; in addition, each test, a tester needs to enter the lift car to close the test instrument, copy data to a computer through a USB flash disk to watch the data, confirm whether the data is available, and then open the instrument to carry out the next test, which greatly influences the operation efficiency; 3. through the mode of manual brake release swift current car, the operation is more dangerous, causes easily to dash at the top or the pier bottom, and test speed is inaccurate, simultaneously to some elevators, can't reach test speed through manual brake release swift current car.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming and not enough, provide an elevator system stops part testing arrangement.
The purpose of the utility model is realized through the following technical scheme:
a performance testing device for an elevator braking component comprises a management module for sending a control command and performing operation processing, and a control and drive integrated device for controlling and driving the speed of an elevator; the operation parameter acquisition device is used for acquiring the operation parameters of the elevator in the test process; the control and drive integrated device, the operation parameter acquisition device and the management module transmit data in a wireless transmission mode; and the control and drive integrated device is electrically connected with the elevator control cabinet and the elevator host respectively.
Further, the control and drive integrated device comprises a driver, a first microcontroller and a first wireless transmission module which are connected in sequence; the input end of the driver is connected with the three-phase power input end of the elevator main machine, and the output end of the driver is connected with the three-phase input end of the elevator driving main machine.
Further, the first wireless transmission module is a WiFi wireless transmission module.
Furthermore, the operation parameter acquisition device comprises an acceleration sensor, a second microcontroller, a second wireless transmission module, a power supply module and a fixed base; the second microcontroller is electrically connected with the acceleration sensor, the second wireless transmission module and the power supply module respectively; the operation parameter acquisition device is installed at the top of the elevator car through a fixed base, and the operation parameter acquisition device is communicated with the management module through a second wireless transmission module.
Further, the fixed base is a permanent magnet fixed base; the second wireless transmission module is a WIFI wireless transmission module.
Further, the power module is a rechargeable battery.
The utility model discloses the theory of operation as follows:
the method comprises the following steps:
the control and drive integrated device is connected in series to a control cabinet and a drive host circuit, and the operation parameter acquisition device is fixed on the top of the elevator car through a fixed base;
starting a testing device and initializing;
a user inputs elevator related parameters through the management module, sets the test speed and the running direction, sends a control instruction to the control and drive integrated device and starts the test;
when the elevator reaches the testing speed, the elevator stopping component is actuated to stop the elevator;
the operation parameter acquisition device acquires related data in the test process;
and after the elevator is stopped, the test is finished, and the management module calculates and processes the relevant data acquired by the operation parameter acquisition device to obtain a test result and a test curve so as to finish the test.
Further, the elevator related parameters comprise a nominal frequency, a nominal speed.
Furthermore, the elevator reaches the testing speed by adopting a frequency conversion technology through a driver, namely the elevator reaches the testing speed by adjusting the output frequency and the phase of the driver.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model discloses a control and drive integrated device for controlling and drive elevator speed and the running parameter collection system who is used for gathering elevator running parameter in the testing process, direct detection acquires elevator car operating data, and it is high to detect the data precision, and the good reliability has improved detection efficiency greatly, and has reduced danger, has improved the security.
Drawings
Fig. 1 is a schematic structural view of a performance testing device for an elevator braking component according to the present invention;
fig. 2 is a schematic structural view of a control and drive integrated device in the embodiment of the present invention;
fig. 3 is the embodiment of the present invention, an operation parameter acquisition device is schematically shown in the structure.
In the attached drawing, the device comprises a management module 1, a control and drive integrated device 2, a driver 3, a first microcontroller 4, a first wireless transmission module 5, an operation parameter acquisition device 6, an acceleration sensor 7, a second microcontroller 8, a second wireless transmission module 9, a power supply module 10 and a fixed base 11.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
According to the requirement of TSG T7016-2016 elevator type test rule, the stopping component of the car accidental movement protection device needs to be tested at the expected highest speed, and the braking distance and the braking deceleration both meet the requirements of relevant standards. The up overspeed protection device should be tested under the working conditions of maximum action speed and minimum action speed, and the braking deceleration must meet the standard requirement.
Example (b):
a performance testing device for an elevator braking component is shown in figure 1 and comprises a management module 1 for sending control commands and performing operation processing, and a control and drive integrated device 2 for controlling and driving the speed of an elevator; the operation parameter acquisition device 6 is used for acquiring the operation parameters of the elevator in the test process; the control and drive integrated device 2, the operation parameter acquisition device 3 and the management module 1 transmit data in a wireless transmission mode; and the control and drive integrated device 2 is electrically connected with the elevator control cabinet and the elevator main machine respectively. The management module 1 is a tablet computer.
Further, the control and drive integrated device 2 is shown in fig. 2, and includes a driver 3, a first microcontroller 4, and a first wireless transmission module 5, which are connected in sequence; the first wireless transmission module 5 is a WiFi wireless transmission module, the input end of the driver 3 is connected with the three-phase electric input end of the elevator main machine, and the output end of the driver is connected with the three-phase input end of the elevator driving main machine. The driver 3 adopts the frequency conversion technology to replace the original driving function of the control cabinet, the input end of the driver is connected with the input end of the three-phase power of the elevator, and the output end of the driver is connected with the three-phase input end of the driving main machine. The tester inputs the rated frequency and the rated speed of the main machine of the elevator to be tested, the test speed and the running direction of the elevator in the tablet personal computer 1, and sends instructions to the first microcontroller 4 in a WiFi transmission mode. The first microcontroller 4 processes the received commands and by adjusting the output frequency and phase, the elevator reaches the speed required by the test.
Further, the operation parameter acquisition device 6 is shown in fig. 3, and includes an acceleration sensor 7, a second microcontroller 8, a second wireless transmission module 9, a power module 10, and a fixing base 11; the fixed base 11 is a permanent magnet fixed base; the second wireless transmission module 9 is a WIFI wireless transmission module; the power module 10 is a rechargeable battery; the second microcontroller 8 is electrically connected with the acceleration sensor 7, the second wireless transmission module 9 and the power module 10 respectively; the operation parameter acquisition device 3 is installed on the top of the elevator car through a fixed base 11, and the operation parameter acquisition device 6 is communicated with the management module 1 through a second wireless transmission module 8. During the test, the acceleration sensor 7 collects acceleration information in the vertical running direction during the running process of the car and transmits the acceleration information to the second microcontroller 8. The second micro-controller performs operation processing on the acceleration signal to obtain speed and distance information, and the speed and distance information is transmitted to the tablet computer 1 through the second wireless transmission module 9.
The tablet personal computer 1 controls the start and the end of data acquisition of the operation parameter acquisition device 6, and calculates and processes the data of the operation parameter acquisition device 6 to directly generate test result data and curves.
The working principle of the elevator braking component performance testing device is as follows:
the control and drive integrated device is connected in series to a control cabinet and a drive host circuit, and the operation parameter acquisition device is fixed on the top of the elevator car through a fixed base;
starting a testing device and initializing;
a user inputs elevator related parameters through the management module, sets the test speed and the running direction, sends a control instruction to the control and drive integrated device and starts the test;
the driver is realized by adopting a frequency conversion technology, namely, the elevator reaches the testing speed by adjusting the output frequency and the phase of the driver, and the elevator stopping component is actuated to stop the elevator;
the operation parameter acquisition device acquires relevant data in the test process, and relevant parameters of the elevator comprise rated frequency and rated speed;
and after the elevator is stopped, the test is finished, and the management module calculates and processes the relevant data acquired by the operation parameter acquisition device to obtain a test result and a test curve so as to finish the test.
The method comprises the following specific steps:
the control and drive integrated device 2 is connected in series to a control cabinet and a drive main machine circuit to replace the control and drive functions of the elevator; the operation parameter acquisition device 6 is fixed on the top of the lift car through a permanent magnet base; starting a test system, and initializing the system and connecting wireless communication; and inputting related parameters of the elevator into the tablet personal computer 1, setting the test speed and direction, and starting the test by clicking. And when the elevator reaches the test speed, the elevator stopping component is actuated, and the elevator is clicked to finish the test after stopping. The tablet personal computer 1 receives the data on the operation parameter acquisition device 6, and displays the test result data and the curve through processing.
The method comprises the following steps:
under the condition of power failure of the elevator, the control and drive integrated device 2 is connected in series to a control cabinet and a drive host circuit to replace the control and drive functions of the elevator;
and in the elevator maintenance state, the operation parameter acquisition device 6 is fixed at the top of the car through the permanent magnet base.
Starting a test system and a power supply, initializing the system, and determining whether the wireless networking of the system is normal;
inputting information such as rated frequency, rated speed, set elevator test speed, running direction and the like into the tablet personal computer 1, and clicking to start testing;
when the elevator reaches the test speed, the elevator stopping component is actuated;
after the elevator is stopped, ending the test;
and reading the test result and the test curve to finish the test.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (6)
1. A performance testing device for an elevator braking component is characterized by comprising a management module for sending a control command and performing operation processing, a control and drive integrated device for controlling and driving the speed of an elevator, and an operation parameter acquisition device for acquiring the operation parameters of the elevator in the testing process; the control and drive integrated device, the operation parameter acquisition device and the management module transmit data in a wireless transmission mode; and the control and drive integrated device is electrically connected with the elevator control cabinet and the elevator host respectively.
2. The elevator braking component performance testing device according to claim 1, wherein the control and drive integrated device comprises a driver, a first microcontroller and a first wireless transmission module which are connected in sequence; the input end of the driver is connected with the three-phase power input end of the elevator main machine, and the output end of the driver is connected with the three-phase input end of the elevator driving main machine.
3. The elevator braking component performance testing device according to claim 2, wherein the first wireless transmission module is a WiFi wireless transmission module.
4. The elevator braking component performance testing device according to claim 1, wherein the operation parameter acquisition device comprises an acceleration sensor, a second microcontroller, a second wireless transmission module, a power supply module and a fixed base; the second microcontroller is electrically connected with the acceleration sensor, the second wireless transmission module and the power supply module respectively; the operation parameter acquisition device is installed at the top of the elevator car through a fixed base, and the operation parameter acquisition device is communicated with the management module through a second wireless transmission module.
5. The elevator braking component performance testing device according to claim 4, wherein the fixed base is a permanent magnet fixed base; the second wireless transmission module is a WIFI wireless transmission module.
6. The elevator braking component performance testing device of claim 4, wherein the power module is a rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021655561.2U CN212503493U (en) | 2020-08-11 | 2020-08-11 | Elevator system stops part capability test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021655561.2U CN212503493U (en) | 2020-08-11 | 2020-08-11 | Elevator system stops part capability test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212503493U true CN212503493U (en) | 2021-02-09 |
Family
ID=74384518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021655561.2U Active CN212503493U (en) | 2020-08-11 | 2020-08-11 | Elevator system stops part capability test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212503493U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847172A (en) * | 2020-08-11 | 2020-10-30 | 广东省特种设备检测研究院 | Elevator braking component performance testing device and testing method |
-
2020
- 2020-08-11 CN CN202021655561.2U patent/CN212503493U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847172A (en) * | 2020-08-11 | 2020-10-30 | 广东省特种设备检测研究院 | Elevator braking component performance testing device and testing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20170305724A1 (en) | System and method for testing an escalator | |
| CN110817629B (en) | Elevator diagnosis system | |
| CN107651521B (en) | A kind of mine hoisting system health status monitoring method based on the strain of main shaft measuring point | |
| CN205274924U (en) | Elevator control system with braking moment detects function | |
| CN112919276B (en) | Elevator reliability ground equivalent verification system and method | |
| CN212503493U (en) | Elevator system stops part capability test device | |
| CN102642750B (en) | Digital elevators system control housing test macro and method | |
| CN112225028B (en) | Current-sensing elevator operation data acquisition system and acquisition method thereof | |
| CN112978523B (en) | Elevator control cabinet reliability ground equivalent verification system and method | |
| CN113247809A (en) | Crane type vibroflotation device winch control system and control method | |
| CN110589643A (en) | Elevator car re-leveling control system and implementation method thereof | |
| CN105527083A (en) | Elevator speed governor action velocity calibration instrument and method | |
| CN204269369U (en) | The efficient automatic testing equipment of a kind of reductor startability | |
| EP4056510A1 (en) | Elevator brake wear detection method, detection device and elevator brake | |
| CN107628497A (en) | A kind of elevator device of dynamic detection brake sticking brake torque | |
| CN215207907U (en) | Device for measuring accidental movement distance of elevator car | |
| CN104176580B (en) | A kind of escalator and moving sidewalk stop characteristic detecting method and device | |
| CN107161827B (en) | Online calibrator for elevator speed limiter and detection method thereof | |
| CN103332549A (en) | Device and method for calibrating movement speed of elevator speed limiter | |
| CN111847172A (en) | Elevator braking component performance testing device and testing method | |
| CN206384672U (en) | Parameters of elevator run Intelligent self-diagnosis device | |
| CN105785255A (en) | Detection device | |
| CN111874771A (en) | Elevator car accidental movement protection device testing system and method | |
| CN212356116U (en) | Elevator car accidental movement protection device test system | |
| CN113148792A (en) | Elevator brake response time detection device and method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |