CN219977787U - Subway train switch door stability testing arrangement - Google Patents
Subway train switch door stability testing arrangement Download PDFInfo
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- CN219977787U CN219977787U CN202320907197.1U CN202320907197U CN219977787U CN 219977787 U CN219977787 U CN 219977787U CN 202320907197 U CN202320907197 U CN 202320907197U CN 219977787 U CN219977787 U CN 219977787U
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- 238000012430 stability testing Methods 0.000 title claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000012360 testing method Methods 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000013112 stability test Methods 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 4
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- 238000010586 diagram Methods 0.000 description 4
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- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
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- 239000004973 liquid crystal related substance Substances 0.000 description 1
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Abstract
The utility model discloses a subway train switch door stability testing device, which belongs to the technical field of train door stability testing devices and comprises a testing device body, wherein the testing device body comprises a shell, a controller is arranged in the shell, the controller is connected with a state detection sensor through an acquisition card, the state detection sensor is positioned in a subway door transmission mechanism, the subway door transmission mechanism comprises a motor and a gate controller, the gate controller is connected with a first relay and a second relay, and the state detection sensor comprises a vibration sensor and a torque sensor, wherein the vibration sensor is positioned on the motor and the subway door. The stability of the subway door can be tested, the tested data comprise door opening and closing tests, door opening and closing times and states of key parts in the door opening and closing process, the stability of the subway door can be effectively evaluated, and the safety performance is effectively improved; solves the problems in the prior art.
Description
Technical Field
The utility model relates to a subway train door opening and closing stability testing device, and belongs to the technical field of train door stability testing devices.
Background
The driving positive point is the consistent pursuit of the subway, and the culprit of the failure of the subway door is the door failure. In order to improve the reliability of the on-line operation of the metro vehicle, the electric bus after new car, fault repair and frame overhaul needs to be subjected to multiple door opening and closing experiments before on-line operation. Traditional detection mode relies on manual pressing switch door button, wastes time and energy. In order to solve the problems, all lines are used for manufacturing the door opening and closing device of the metro vehicle so as to replace manual operation and reduce the labor intensity of personnel. However, the existing device adopts a key or an upper computer to configure test parameters, has complex operation and higher entrance threshold, and cannot meet the requirement of quick configuration; the adopted dot matrix liquid crystal screen has limited display capability and can not display the door opening and closing times at the same time; memory-free storage function, and need to be reconfigured after each power-on; additional power supply is needed, the deployment is tedious, and the preparation time is long. Meanwhile, the test data of the subway door are not comprehensive enough, only the state of the subway door opening and closing can be tested, the state of key parts in the subway door opening and closing process can not be tested, certain potential safety hazards exist, and the stability of the subway door is not effectively evaluated.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a subway train door opening and closing stability testing device which solves the problems in the prior art.
The utility model discloses a subway train switch door stability testing device, which comprises a testing device body, wherein the testing device body comprises a shell, a controller is arranged in the shell, a display screen is arranged outside the shell, the controller is connected with a state detection sensor through a collection card, the state detection sensor is positioned in a subway door transmission mechanism, the subway door transmission mechanism comprises a motor and a gate controller, the gate controller is connected with a first relay and a second relay, the first relay and the second relay are connected with the controller, the state detection sensor comprises a vibration sensor and a torque sensor, the vibration sensor is positioned on the motor and a subway door, the torque sensor is positioned at an output rotating shaft of the motor and used for detecting the output torque of the motor, the controller is also connected with a wireless transmission module, and the wireless transmission module is connected with an external terminal to realize data communication.
Further, the state detection sensor is also provided with a tension sensor, the subway door transmission mechanism is provided with a frame and a screw rod, a torsion spring is further arranged between the frame and the screw rod, and the tension sensor is arranged at the torsion spring and used for detecting torsion of the torsion spring.
Further, the controller is also connected with a boosting module, and the boosting module adopts a MicroUSB interface as input.
Further, the wireless transmission module adopts a Bluetooth module.
Further, the vibration sensor adopts a triaxial vibration sensor, the torque sensor adopts a TH4803A-20 type torque sensor, and the tension pressure sensor adopts a LH-Y01-10-50 type tension pressure sensor.
Further, a switch and a key are arranged outside the shell.
Further, the display screen is a touch screen.
Further, the controller adopts a PLC controller.
Compared with the prior art, the utility model has the following beneficial effects:
the subway train door opening and closing stability testing device can test the opening and closing stability of a subway door, and the tested data comprise door opening and closing tests, door opening and closing times and states of key parts in the door opening and closing process, so that the stability of the subway door can be effectively evaluated, and the safety performance is effectively improved; meanwhile, compared with the existing device, the device has the advantages of greatly improving functions, having a good interaction interface, being convenient in power taking mode, being capable of being controlled remotely, being provided with interlocking safety design in a program and the like, greatly reducing the operation threshold of a user, improving the maintenance efficiency, improving the safety of the device and having excellent use experience. Solves the problems in the prior art.
Drawings
FIG. 1 is a schematic diagram of the structure of the exterior of a subway train door opening and closing stability test device according to the utility model;
fig. 2 is a schematic structural diagram of a subway door transmission mechanism in the subway train door opening and closing stability test device of the utility model;
FIG. 3 is a schematic diagram of the connection of a gate controller in the subway train door opening and closing stability test device of the utility model;
fig. 4 is a circuit connection diagram of a controller in the subway train door opening and closing stability test device of the utility model;
in the figure: 1. a display screen; 2. a housing; 3. a switch; 4. a key; 5. a gate controller; 6. a motor; 7. a frame; 8. and (5) a screw rod.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
example 1:
as shown in fig. 1-4, the subway train switch door stability testing device comprises a testing device body, the testing device body comprises a shell 2, a controller is arranged in the shell 2, a display screen 1 is arranged outside the shell 2, the controller is connected with a state detection sensor through a collecting card, the state detection sensor is located in a subway door transmission mechanism, the subway door transmission mechanism comprises a motor 6 and a door controller 5, the door controller 5 is connected with a first relay and a second relay, the first relay and the second relay are connected with the controller, the state detection sensor comprises a vibration sensor and a torque sensor, the vibration sensor is located on the motor 6 and a subway door, the torque sensor is located at an output rotating shaft of the motor and used for detecting output torque of the motor 6, the controller is further connected with a wireless transmission module, and the wireless transmission module is connected with an external terminal to realize data communication.
The state detection sensor is also provided with a tension sensor, the subway door transmission mechanism is provided with a frame 7 and a screw rod 8, a torsion spring is further arranged between the frame 7 and the screw rod 8, and the tension sensor is arranged at the torsion spring and used for detecting the torsion force of the torsion spring.
The controller is also connected with a boost module, and the boost module adopts a MicroUSB interface as input.
The wireless transmission module adopts a Bluetooth module.
The vibration sensor adopts a triaxial vibration sensor, the torque sensor adopts a TH4803A-20 type torque sensor, and the tension pressure sensor adopts a LH-Y01-10-50 type tension pressure sensor.
The exterior of the housing 2 is also provided with a switch 3 and a key 4.
The display screen 1 is a touch screen.
The controller adopts a PLC controller.
The specific application of this embodiment is: the touch screen is added as an input/output interface for displaying the current use state of the user and configuring various parameters, and after the user completes parameter configuration, the set parameters are stored by the system, so that repeated setting in the next use is avoided, the use threshold is reduced, and the user experience is improved; the existing device supplies power through 220V on the electric bus, the socket is far away from the using position through the adapter connecting wire connecting device, and the device is inconvenient to move, the device designs a boosting module, a micro USB universal interface is adopted as power supply input, common charging treasured 5V voltage can be adopted to supply power to the PLC, a mobile phone charger can be used for supplying power, site operation is convenient, electricity taking is convenient, and electricity safety is guaranteed; the existing device needs to be started and stopped and is powered on and powered off, and a door maintainer needs to operate repeatedly in a reciprocating way, so that the Bluetooth remote control module is added, the maintainer can directly conduct remote operation through a mobile phone during on-site inspection, the maintenance efficiency is greatly improved, and the working intensity is reduced; the device also realizes the interlocking of the door opening and closing relay through the inside of the program, can effectively avoid the problem that the door opening and closing relay is electrified simultaneously due to external interference, increases the safety barrier for the misoperation of the vehicle door, and improves the stability of equipment.
Meanwhile, in the door opening and closing test process, a large number of parameters related to the running state of a door system are required to be simultaneously and continuously collected, parameters such as vibration, motor torque and torsion spring pressure of a subway door can be collected in real time, comprehensive assessment is carried out on the stability of the subway door, the door opening and the door closing are respectively controlled through a first relay and a second relay, the door closing and door closing states are received by a door controller 5, the door controller 5 is simultaneously provided with a feedback loop and connected to the controller, the controller can acquire the door opening and closing states at the first time, the door opening and closing times are recorded, and stable comprehensive test is achieved.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "left", "right", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The subway train door opening and closing stability testing device adopting the embodiment of the utility model described by combining the drawings can test the door opening and closing stability of the subway door, and the tested data comprise door opening and closing tests, door opening and closing times and states of key parts in the door opening and closing process, so that the stability of the subway door can be effectively evaluated, and the safety performance is effectively improved; solves the problems in the prior art. The present utility model is not limited to the embodiments described, but is capable of modification, alteration, replacement and variation in embodiments without departing from the spirit and scope of the present utility model.
Claims (8)
1. A subway train switch door stability testing arrangement, its characterized in that: including the testing arrangement body, the testing arrangement body includes casing (2), the inside of casing (2) is equipped with controller, and the outside of casing (2) is equipped with display screen (1), the controller is connected with acquisition card and state detection sensor, and state detection sensor is arranged in the drive mechanism of subway door, drive mechanism of subway door includes motor (6) and gate controller (5), gate controller (5) are connected with first relay and second relay, first relay and second relay are connected the controller, state detection sensor includes vibration sensor and torque sensor, and wherein vibration sensor is located motor (6) and subway door, torque sensor is located the output pivot department of motor (6) and is used for detecting the output torque of motor (6), the controller still is connected with wireless transmission module, wireless transmission module is connected with external terminal and realizes data communication.
2. The subway train switch door stability test device according to claim 1, wherein: the state detection sensor also comprises a tension pressure sensor, the subway door transmission mechanism is provided with a frame (7) and a screw rod (8), a torsion spring is further arranged between the frame (7) and the screw rod (8), and the tension pressure sensor is arranged at the torsion spring and used for detecting torsion of the torsion spring.
3. The subway train switch door stability test device according to claim 1, wherein: the controller is also connected with a boosting module, and the boosting module adopts a MicroUSB interface as input.
4. The subway train switch door stability test device according to claim 1, wherein: the wireless transmission module adopts a Bluetooth module.
5. The subway train switch door stability test device according to claim 2, wherein: the vibration sensor adopts a triaxial vibration sensor, the torque sensor adopts a TH4803A-20 type torque sensor, and the tension pressure sensor adopts a LH-Y01-10-50 type tension pressure sensor.
6. The subway train switch door stability test device according to claim 1, wherein: the outside of the shell (2) is also provided with a switch (3) and a key (4).
7. The subway train switch door stability test device according to claim 1, wherein: the display screen (1) is a touch screen.
8. The subway train switch door stability test device according to claim 1, wherein: the controller adopts a PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320907197.1U CN219977787U (en) | 2023-04-21 | 2023-04-21 | Subway train switch door stability testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320907197.1U CN219977787U (en) | 2023-04-21 | 2023-04-21 | Subway train switch door stability testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219977787U true CN219977787U (en) | 2023-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320907197.1U Active CN219977787U (en) | 2023-04-21 | 2023-04-21 | Subway train switch door stability testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219977787U (en) |
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2023
- 2023-04-21 CN CN202320907197.1U patent/CN219977787U/en active Active
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