CN110143503A - Elevator safety component test facility and system - Google Patents
Elevator safety component test facility and system Download PDFInfo
- Publication number
- CN110143503A CN110143503A CN201910420970.XA CN201910420970A CN110143503A CN 110143503 A CN110143503 A CN 110143503A CN 201910420970 A CN201910420970 A CN 201910420970A CN 110143503 A CN110143503 A CN 110143503A
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- safety component
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- control device
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- 238000012360 testing method Methods 0.000 title claims abstract description 86
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000013523 data management Methods 0.000 claims description 25
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 230000001133 acceleration Effects 0.000 claims description 9
- 230000001174 ascending effect Effects 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000013480 data collection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
- B66B5/0093—Testing of safety devices
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The present invention discloses a kind of elevator safety component test facility and system, wherein including sensing device, data acquisition control device, data administrator；Sensing device is set to test tower, and data acquisition control device connect with sensing device and safety component motion control device, is wirelessly connected between data acquisition control device and data administrator；Sensing device acquires the operating parameter of tested elevator；Data acquisition control device acquires operating parameter, generates control signal according to operating parameter, control safety component executes movement, and generates wireless data signal, to carry out wireless transmission；The operation of data administrator Control experiment tower test stand, and receive wireless data signal and handled, it is shown by display to user.In technical solution of the present invention, data administrator carries out data transmission by wireless communication with data acquisition control device, simplifies connection and system structure, and the convenience of lifting test improves test efficiency.
Description
Technical Field
The invention relates to the technical field of elevator detection, in particular to an elevator safety component testing device and system.
Background
In large and medium-sized cities around the world, high-rise buildings are used as the marks of the cities, elevators are used for conveying a large amount of people and logistics, and the safety of the elevators is a task which needs to be considered primarily in all performances of the elevators. Therefore, safety elements such as safety tongs, rope clamps, speed limiters, etc. are provided in elevator systems in order to ensure safe operation of the elevator. In order to verify the performance of the safety component, special equipment inspection units need to build an elevator safety component testing system for type testing.
The safety performance test system of the elevator comprises a safe operation test, a single component test and a multifunctional component test. In the safety component test measurement and control systems, on one hand, flow control needs to be carried out on a test process, and on the other hand, data in the test process needs to be collected. In the prior art, data acquired by the data acquisition device are generally transmitted to an upper computer by a data line, when more data are required to be acquired, a circuit is complex, time and labor are consumed in building a test platform, the efficiency is low, and the reliability is low.
Disclosure of Invention
The invention mainly aims to provide an elevator safety component testing device, aiming at simplifying a circuit, improving the testing efficiency and improving the system reliability.
In order to achieve the aim, the invention provides an elevator safety component testing device, which comprises a sensing device, a data acquisition control device and a data management device, wherein the sensing device is used for sensing the safety component of the elevator; the sensing device is arranged on the test tower, the data acquisition control device is connected with the sensing device, and the data acquisition control device is wirelessly connected with the data management device; wherein,
the sensing device is used for acquiring the operation parameters of the tested elevator;
the data acquisition control device is used for acquiring operation parameters, generating control signals according to the acquired operation parameters, controlling the safety component to execute actions and generating wireless data signals for wireless transmission;
and the data management device is used for controlling the operation of the test rack in the test tower, receiving and processing the wireless data signals, and displaying the wireless data signals to a user through a display.
Preferably, the sensing device comprises a speed sensor, a displacement sensor, a tension sensor and an acceleration sensor; the speed sensor, the displacement sensor, the tension sensor and the acceleration sensor are all arranged on the test tower; the speed sensor, the displacement sensor, the tension sensor and the acceleration sensor are all connected with the data acquisition control device.
Preferably, the speed sensor employs an encoder.
Preferably, when the elevator ascends or descends, the encoder acquires the ascending or descending speed of the elevator; when the ascending or descending speed of the elevator exceeds a preset speed threshold value, the data acquisition control device controls the safety component to perform braking action.
Preferably, the displacement sensor adopts a laser range finder which is arranged at the top of the test tower.
Preferably, the laser range finder and the data acquisition control device adopt RS422 for data transmission.
Preferably, the elevator safety component testing device further comprises an execution device, the data management device is further used for receiving control parameters input by a user and wirelessly transmitting the control parameters to the data acquisition control device, and the data acquisition control device controls the operation of the execution device according to the control parameters.
Preferably, the execution device comprises a motor and a frequency converter, the motor is connected with the frequency converter, and the frequency converter is connected with the data management device; the data management device comprises a PLC and an industrial personal computer, the data acquisition control device comprises an embedded computer, the PLC is connected with the frequency converter, the PLC is further connected with the industrial personal computer, and the industrial personal computer is in wireless connection with the embedded computer.
In order to achieve the purpose, the invention further provides an elevator safety component testing system which comprises a testing tower and the elevator safety component testing device.
According to the technical scheme, the elevator safety component testing device is formed by arranging the sensing device, the data acquisition control device and the data management device. The sensing device collects the operation parameters of the tested elevator, the data collection control device collects the operation parameters, control signals are generated according to the collected operation parameters, the safety component is controlled to execute actions, wireless data signals are generated to conduct wireless transmission, the data management device is used for controlling the operation of a test frame in the test tower, receiving and processing the wireless data signals, and displaying the wireless data signals to a user through the display. In the technical scheme of the invention, the data management device and the data acquisition control device perform data transmission through wireless communication, thereby greatly simplifying line connection and system structure. And the quantity of the data acquisition control devices can be flexibly expanded according to requirements, so that the test convenience is improved, and the test efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a functional block diagram of an embodiment of an elevator safety component testing apparatus of the present invention;
fig. 2 is a schematic structural view of an embodiment of an elevator safety component testing device of the invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | Sensing device | 102 | Electric machine |
| 20 | Data acquisition control device | 103 | Frequency converter |
| 30 | Data management device | 104 | PLC |
| 40 | Actuator device | 105 | Industrial control machine |
| 101 | Embedded computer | 106 | Encoder for encoding a video signal |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should be considered to be absent and not within the protection scope of the present invention.
The invention provides an elevator safety component testing device.
Referring to fig. 1, the elevator safety component testing device comprises a sensing device 10, a data acquisition control device 20 and a data management device 30; the sensing device 10 is arranged on a test tower, the data acquisition control device 20 is connected with the sensing device 10, and the data acquisition control device 20 is wirelessly connected with the data management device 30. The sensing device 10 is used for acquiring the operation parameters of the tested elevator; the data acquisition control device 20 is used for acquiring operation parameters, generating control signals according to the acquired operation parameters, controlling the safety component to execute actions, and generating wireless data signals for wireless transmission; and the data management device 30 is used for controlling the operation of the test tower test stand, receiving and processing the wireless data signals, and displaying the wireless data signals to a user through a display.
It should be noted that the elevator safety component test tower is a tower specially used for testing the performance of a novel elevator safety component, and the test tower is well known to those skilled in the art and will not be described herein.
When the test is performed, the number of the operation parameters to be tested is large, and a plurality of the corresponding data acquisition control devices 20 may be provided. The data acquisition control device 20 is arranged close to the sensing device 10 to avoid an overlong acquisition line.
According to the technical scheme, the elevator safety component testing device is formed by arranging the sensing device 10, the data acquisition control device 20 and the data management device 30. The sensing device 10 collects the operation parameters of the tested elevator, the data collection control device 20 collects the operation parameters, generates a control signal according to the collected operation parameters, controls the safety component to execute actions, generates a wireless data signal for wireless transmission, and the data management device 30 controls the operation of the test frame in the test tower, receives and processes the wireless data signal, and displays the wireless data signal to a user through the display. In the technical scheme of the invention, the data management device 30 and the data acquisition control device 20 perform data transmission through wireless communication, thereby greatly simplifying line connection and improving system reliability. And the quantity of the data acquisition control devices 20 can be flexibly expanded according to the requirements, so that the test convenience is improved, and the test efficiency is improved.
Referring to fig. 2, further, the sensing device 10 includes a speed sensor, a displacement sensor, a tension sensor and an acceleration sensor; the speed sensor, the displacement sensor, the tension sensor and the acceleration sensor are all arranged on the test tower; the speed sensor, the displacement sensor, the tension sensor and the acceleration sensor are all connected with the data acquisition control device 20. In this embodiment, the speed sensor is an encoder. The displacement sensor adopts a laser range finder, and the laser range finder is installed at the top of the test tower. And the laser range finder and the data acquisition control device 20 adopt RS422 to carry out data transmission.
Further, when the elevator ascends or descends, the encoder 106 acquires the ascending or descending speed of the test rack; when the ascending or descending speed of the test stand exceeds a preset speed threshold value, the data acquisition control device 20 controls the safety component to perform braking action.
In the implementation, when the ascending or descending speed of the test stand reaches a preset speed threshold value, safety parts such as safety tongs are controlled to brake, and distributed control is achieved. The safety member is mounted on the test stand and moves with the test stand.
Further, the elevator safety component testing device further comprises an executing device 40, the data management device 30 is further configured to receive a control parameter input by a user and wirelessly transmit the control parameter to the data acquisition control device 20, and the data acquisition control device 20 controls the operation of the executing device 40 according to the control parameter.
In this embodiment, the execution device 40 includes a motor 102 and a frequency converter 103, the motor 102 is connected to the frequency converter 103, and the frequency converter 103 is connected to the data management device 30; the data management device 30 includes a PLC104 and an industrial personal computer 105, the data acquisition control device 20 includes an embedded computer 101, the PLC104 is connected to the frequency converter 103, the PLC104(Programmable Logic Controller) is further connected to the industrial personal computer 105, and the industrial personal computer 105 is wirelessly connected to the embedded computer 101.
The fixed shaft of the encoder 106 is connected to the rotating shaft of the motor 102 to measure the rotating speed of the motor 102, so that the ascending or descending speed of the test rack can be obtained. The encoder 106 is connected with the frequency converter 103, and when the encoder 106 detects that the ascending or descending speed of the test rack reaches a preset speed threshold value, the frequency converter outputs a control signal to control the safety gear to brake.
The technical scheme of the invention has the following advantages: distributed control is realized, and the complexity of the system is reduced; electrical control and data transmission lines are shortened, the difficulty of the system is reduced, the stability of the system is improved, and the expandability of the system is improved; the strong current and the weak current are separated, and the anti-interference performance and the stability of the system are improved. The method provided by the invention is reliable in operation.
The invention further provides an elevator safety component testing system, which comprises a testing tower and an elevator safety component testing device, the specific structure of the elevator safety component testing device refers to the embodiment, and the elevator safety component testing system adopts all the technical schemes of all the embodiments, so that the elevator safety component testing system at least has all the beneficial effects brought by the technical schemes of the embodiments, and the details are not repeated herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. An elevator safety component test device is characterized by comprising a sensing device, a data acquisition control device and a data management device; the sensing device is arranged on the test tower, the data acquisition control device is connected with the sensing device, and the data acquisition control device is wirelessly connected with the data management device; wherein,
the sensing device is used for acquiring the operation parameters of the tested elevator;
the data acquisition control device is used for acquiring operation parameters, generating control signals according to the operation parameters, controlling the safety component to execute actions and generating wireless data signals for wireless transmission;
and the data management device is used for controlling the operation of the test rack in the test tower, receiving and processing the wireless data signal, and displaying the wireless data signal to a user through a display.
2. The elevator safety component testing apparatus of claim 1, wherein the sensing device comprises a speed sensor, a displacement sensor, a tension sensor, and an acceleration sensor; the speed sensor, the displacement sensor, the tension sensor and the acceleration sensor are all arranged on the test tower; the speed sensor, the displacement sensor, the tension sensor and the acceleration sensor are all connected with the data acquisition control device.
3. The elevator safety component testing apparatus of claim 2, wherein the speed sensor employs an encoder.
4. The elevator safety component testing apparatus according to any one of claims 1 to 3, wherein the encoder acquires a test rack ascending or descending speed when the test rack ascends or descends; when the ascending or descending speed of the test stand exceeds a preset speed threshold value, the data acquisition control device controls the safety component to brake.
5. The elevator safety component testing apparatus of claim 2, wherein the displacement sensor is a laser rangefinder mounted on top of a test tower.
6. The elevator safety component testing device according to claim 2, wherein the laser range finder and the data acquisition control device use RS422 for data transmission.
7. The elevator safety component testing device according to claim 1, further comprising an execution device, wherein the data management device is further configured to receive control parameters input by a user and wirelessly transmit the control parameters to the data acquisition control device, and the data acquisition control device controls the operation of the execution device according to the control parameters.
8. The elevator safety component testing device of claim 7, wherein the actuator comprises a motor and a frequency converter, the motor is connected to the frequency converter, and the frequency converter is connected to the data management device; the data management device comprises a PLC and an industrial personal computer, the data acquisition control device comprises an embedded computer, the PLC is connected with the frequency converter, the PLC is further connected with the industrial personal computer, and the industrial personal computer is in wireless connection with the embedded computer.
9. An elevator safety component testing system, characterized in that the elevator safety component testing system comprises a testing tower and an elevator safety component testing apparatus according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910420970.XA CN110143503A (en) | 2019-05-20 | 2019-05-20 | Elevator safety component test facility and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910420970.XA CN110143503A (en) | 2019-05-20 | 2019-05-20 | Elevator safety component test facility and system |
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| Publication Number | Publication Date |
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| CN110143503A true CN110143503A (en) | 2019-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910420970.XA Pending CN110143503A (en) | 2019-05-20 | 2019-05-20 | Elevator safety component test facility and system |
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| CN (1) | CN110143503A (en) |
Cited By (2)
| 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 |
| CN114023171A (en) * | 2021-11-29 | 2022-02-08 | 江苏科技大学 | PLC elevator control experiment device and method based on godson |
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| CN1247832A (en) * | 1998-09-17 | 2000-03-22 | 因温特奥股份公司 | Remote control of elevator device |
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| CN202729503U (en) * | 2012-08-16 | 2013-02-13 | 浙江西屋电梯股份有限公司 | Automatic falling preventive system of vertical elevator |
| CN103193125A (en) * | 2013-03-27 | 2013-07-10 | 广东省特种设备检测院顺德分院 | Elevator hydraulic buffer resetting performance dynamic measuring method and tester adopted by method |
| CN205076590U (en) * | 2015-10-26 | 2016-03-09 | 天津鑫宝龙电梯集团有限公司 | Elevator weighing system |
| CN108840183A (en) * | 2018-07-18 | 2018-11-20 | 康达电梯有限公司 | A kind of elevator long distance control device and its control system |
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2019
- 2019-05-20 CN CN201910420970.XA patent/CN110143503A/en active Pending
Patent Citations (6)
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|---|---|---|---|---|
| CN1247832A (en) * | 1998-09-17 | 2000-03-22 | 因温特奥股份公司 | Remote control of elevator device |
| CN201236083Y (en) * | 2007-11-09 | 2009-05-13 | 林浩生 | Emergency apparatus of elevator |
| CN202729503U (en) * | 2012-08-16 | 2013-02-13 | 浙江西屋电梯股份有限公司 | Automatic falling preventive system of vertical elevator |
| CN103193125A (en) * | 2013-03-27 | 2013-07-10 | 广东省特种设备检测院顺德分院 | Elevator hydraulic buffer resetting performance dynamic measuring method and tester adopted by method |
| CN205076590U (en) * | 2015-10-26 | 2016-03-09 | 天津鑫宝龙电梯集团有限公司 | Elevator weighing system |
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Cited By (2)
| 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 |
| CN114023171A (en) * | 2021-11-29 | 2022-02-08 | 江苏科技大学 | PLC elevator control experiment device and method based on godson |
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Application publication date: 20190820 |
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