CN-224230881-U - Vehicle-mounted subway door parallelism monitoring device

Abstract

The utility model discloses a vehicle-mounted subway door parallelism monitoring device which comprises a measuring part, a data processing control board and a data display module, wherein the measuring part is arranged on a carriage or a vehicle door, the measuring part comprises a slide rheostat, a plectrum, a contact and a spring piece, the DC-DC voltage conversion module is electrically connected with the slide rheostat, the data processing control board is electrically connected with the DC-DC voltage conversion module, the data display module is used for enabling the contact to be contacted with the carriage wall in the opening process of the vehicle door, enabling the contact to slide along a fixed track along with the movement of the vehicle door, enabling the plectrum to slide on the slide rheostat if the space between the vehicle door and the carriage is abnormal at a certain position, for example, the space between the vehicle door and the carriage is reduced, enabling the contact to drive the plectrum to slide on the slide rheostat, processing and judging the data processing control board to transmit the information to the data display module after the converted electric signal is received.

Inventors

• ZHANG CHENHAO
• HE MINGYANG
• WANG XIU
• JIA XIANGWU
• ZHANG TAO
• SHAO YUNHONG
• ZHENG KEHAN
• GU KAIFENG
• XU CHEN
• LI GAOYUN

Assignees

• 松阳县数字公路工程研究院
• 浙江交通职业技术学院

Dates

Publication Date

20260512

Application Date

20250718

Claims (6)

1. 1. A vehicle-mounted subway door parallelism monitoring device is characterized in that, The device comprises measuring parts (1), wherein the measuring parts (1) are arranged on a carriage (2) or a carriage (3), at least two measuring parts (1) are arranged in sequence along the height direction of the carriage (3) so as to measure the change of the distance between the carriage (2) and the carriage (3) in the process of opening the carriage (3); wherein the measuring part (1) comprises a measuring part, The sliding rheostat (11), a poking piece (12) is arranged on the sliding rheostat (11) in a sliding manner, and the poking piece (12) moves along the length direction of the sliding rheostat (11); The contact (13) is fixedly arranged on the poking plate (12), and one side of the contact (13) away from the poking plate (12) extends to the outer side of the sliding rheostat (11) along the length direction of the sliding rheostat (11); the spring piece (14), one side of the spring piece (14) is arranged on the slide rheostat (11), the other side of the spring piece (14) is arranged on the poking piece (12), and the spring piece (14) stretches along the length direction of the slide rheostat (11); The sliding rheostat also comprises a DC-DC voltage conversion module which is electrically connected with the sliding rheostat (11); The data processing control board is electrically connected with the DC-DC voltage conversion module; and the data display module is electrically connected with the data processing control panel.
2. 2. The vehicle-mounted subway door parallelism monitoring device according to claim 1, characterized by an adjusting member (15), the adjusting member (15) being fixedly mounted on the vehicle cabin (2) or the vehicle door (3), the adjusting member (15) being provided on a side of the slide rheostat (11) remote from the contact (13), the adjusting member (15) being configured to switch the slide rheostat (11) between a first state and a second state; In a first state, the contact (13) on the slide rheostat (11) is not in contact with the wall of the vehicle door (3) or the wall of the vehicle cabin (2), and in a second state, the contact (13) on the slide rheostat (11) is in contact with the wall of the vehicle door (3) or the wall of the vehicle cabin (2).
3. 3. The vehicle-mounted subway door parallelism monitoring device according to claim 2, wherein the adjusting piece (15) comprises a fixed seat (151), an electromagnet (152) is installed on the fixed seat (151), an extension spring (153) is fixedly installed on the fixed seat (151) and located on the outer side of the electromagnet (152), one side, far away from the base, of the extension spring (153) is fixedly connected with a sliding rheostat (11), and an iron block (154) matched with the electromagnet (152) is fixedly installed on the sliding rheostat (11).
4. 4. The vehicle-mounted subway door parallelism monitoring device according to claim 1, further comprising a power module, wherein the power module is arranged on the carriage (2) or the door (3), and the power module is electrically connected with the data processing control board.
5. 5. The vehicle door parallelism monitoring apparatus of claim 4, wherein the power module further comprises a battery connected between the charging module and the DC-DC power conversion module.
6. 6. The vehicle-mounted subway door parallelism monitoring device according to claim 1, further comprising a calibration tool for providing a constant distance for the slide rheostat (11), wherein the calibration tool is provided with a calibration tool with a scale distance between 40mm and 80mm, and the calibration tool is provided with two ranging baffles with a calibration value at intervals, and the baffles can move.

Description

Vehicle-mounted subway door parallelism monitoring device Technical Field The utility model relates to the technical field of subway door detection, in particular to a vehicle-mounted subway door parallelism monitoring device. Background With the rapid development of urban rail transit, the safety reliability and reliability of subway door systems are increasingly emphasized. The subway door is used as an important channel for passengers to get on or off the train, and the normal operation of the subway door directly relates to the safety of the passengers and the normal operation of the train. At present, the state identification of the door leaf of the vehicle door mainly carries out data monitoring from two aspects of vehicle-mounted door controller detection and vehicle section field periodic inspection. The vehicle section field periodic inspection is to measure the parallelism of the vehicle door by manually using a tape measure, so as to identify the door state, and repair the vehicle door with abnormal data by manually adjusting the mechanical structure of the vehicle door. The vehicle-mounted door controller real-time monitoring is a prompt and disposal method based on faults, the vehicle door opening and closing quantity signals can be monitored in real time, but only a few opening and closing quantity signals can be used for feeding back the dominant faults of the vehicle door, and the states of door leaves cannot be comprehensively fed back, for example, the states of the vehicle door in a moving state, so that fault prediction cannot be carried out. Disclosure of utility model In order to solve at least one technical problem mentioned in the background art, the utility model aims to provide a vehicle-mounted subway door parallelism monitoring device. The vehicle-mounted subway door parallelism monitoring device comprises measuring parts, wherein the measuring parts are arranged on a carriage or a car door, and at least two measuring parts are sequentially arranged along the height direction of the car door so as to measure the distance change between the car door and the carriage in the process of opening the car door; Wherein the measuring part comprises a measuring part and a measuring part, The sliding rheostat is provided with a poking plate in a sliding manner, and the poking plate moves along the length direction of the sliding rheostat; the contact is fixedly arranged on the poking plate, and one side of the contact, which is far away from the poking plate, extends to the outer side of the sliding rheostat along the length direction of the sliding rheostat; The spring piece is arranged on the sliding rheostat at one side, is arranged on the poking plate at the other side and stretches along the length direction of the sliding rheostat; The sliding rheostat comprises a sliding rheostat body, a sliding rheostat body and a DC-DC voltage conversion module, wherein the sliding rheostat body is provided with a sliding rheostat body; The data processing control board is electrically connected with the DC-DC voltage conversion module; and the data display module is electrically connected with the data processing control panel. Further, the adjusting piece is fixedly arranged on the carriage or the vehicle door, the data processing control board is in electric signal connection with the adjusting piece, the adjusting piece is arranged on one side of the sliding rheostat, which is far away from the contact, and the adjusting piece is used for enabling the sliding rheostat to be switched between a first state and a second state; In the first state, the contact on the slide rheostat is not in contact with the door wall or the compartment wall, and in the second state, the contact on the slide rheostat is in contact with the door wall or the compartment wall. Further, the regulating part comprises a fixed seat, an electromagnet is arranged on the fixed seat, an extension spring is fixedly arranged on the outer side of the electromagnet and away from one side of the base, and the extension spring is fixedly connected with a slide rheostat, and an iron block matched with the electromagnet is fixedly arranged on the slide rheostat. Further, the vehicle door control device also comprises a power module, wherein the power module is arranged on a carriage or a vehicle door and is electrically connected with the data processing control panel. Further, the power module further includes a battery connected between the charging module and the DC-DC power conversion module. Further, the calibrating tool for the slide rheostat is provided with a constant distance, the calibrating tool is provided with a calibrating tool with a scale distance between 40mm and 80mm, and the calibrating tool is provided with two ranging baffles with a calibrating value at intervals, and the baffles can move. Compared with the prior art, the utility model has the beneficial effects that in the process of opening the vehicle door, th