CN214667706U

CN214667706U - Train door opening and closing cycle endurance test device

Info

Publication number: CN214667706U
Application number: CN202023124865.9U
Authority: CN
Inventors: 关博文; 陈晓明
Original assignee: Shentong Bombardier Shanghai Rail Transit Vehicle Maintenance Co ltd
Current assignee: Shentong Bombardier Shanghai Rail Transit Vehicle Maintenance Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-11-09
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a train door switch circulation endurance test device, including key switch normally open contact a, air switch Q1, emergency button normally closed contact a, first KM auxiliary relay normally open contact, KT outage time delay relay coil, key switch normally open contact b, air switch Q2, emergency button normally closed contact b, stop button normally closed contact, start button normally open contact, KM auxiliary relay coil, second KM auxiliary relay normally open contact, start green pilot lamp, KM auxiliary relay normally closed contact, stop red pilot lamp, outage time delay relay normally open contact, train left side door opening holding relay coil, train right side door opening holding relay coil, train ATO door closing instruction relay coil. The utility model discloses a simple wiring back, press the start button and can realize door switch automatic cycle, reach the purpose that reduces manpower, convenient and fast, save time and accurate record switch door number of times.

Description

Train door opening and closing cycle endurance test device

Technical Field

The utility model relates to a track traffic technical field especially relates to a train door switch circulation endurance test device.

Background

During the overhaul of the train frame in the rail transit industry, after the train door is maintained and debugged in all aspects, 500 door opening and closing tests need to be carried out on the train passenger room door, the 500 door opening and closing tests of the train passenger room door are realized by manually pressing a train door opening and closing button, and the door opening and closing times are manually recorded.

The current technical scheme is mostly manually operated by a tester, namely, the tester manually operates a train door opening and closing button to open and close the train door 500 times to judge whether the train door functions are normal. And the door opening and closing times are recorded in a handwriting mode of field personnel during testing to complete counting, so that the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: at present, the door opening and closing times are recorded in a handwriting mode of field personnel to complete counting, the working efficiency is low, and then the train door opening and closing cycle endurance test device can achieve the purposes of reducing manpower, being convenient and fast, saving time and accurately recording the door opening and closing times by pressing a starting button after simple wiring is carried out.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a train door switch cycle endurance test device comprises a key switch normally open contact a, an air switch Q1, an emergency button normally closed contact a, a first KM intermediate relay normally open contact, a KT power-off time delay relay coil, a key switch normally open contact b, an air switch Q2, an emergency button normally closed contact b, a stop button normally closed contact, a start button normally open contact, a KM intermediate relay coil and a second KM intermediate relay normally open contact, the train door closing control system comprises a green starting indicator light, a KM intermediate relay normally closed contact, a red stopping indicator light, a power-off delay relay normally open contact, a train left door opening and holding relay coil, a train right door opening and holding relay coil, a train ATO door closing instruction relay coil, a power-off delay relay normally open contact, a non-voltage counter, a voltmeter, a train door closing train line, a train activating train line and a train zero line.

A train door opening and closing cycle endurance test method comprises the following steps: s1: firstly, a key switch is turned to a key switch normally open contact a and a key switch normally open contact b to be closed, the air circuit breakers Q1 and Q2 are pushed to an air switch Q1 and an air switch Q2 to be closed, and an emergency button normally closed contact a and an emergency button normally closed contact b of an emergency button are in a release state;

s2: when the full train doors are closed, the closed train line of the full train doors is in a DC110V state, the green indicator light is turned on by pressing the normally open contact of the start button to enable the KM intermediate relay coil to be electrified, and the normally open contact of the second KM intermediate relay is closed to realize the self-holding of the KM intermediate relay coil;

s3: the KT power-off delay relay coil is electrified to control the left door opening and maintaining relay coil and the right door opening and maintaining relay coil of the train to be electrified, the train is opened, when the train is opened, the train line of the whole train door closing of the train is in a DC 110V-free state, the KT power-off delay relay coil is electrified, the contact is disconnected after five-second delay, the train is closed, and the train door opening and closing cycle control is realized;

s4: the normally closed contact of the stop button is pressed, the KM intermediate relay coil is powered off after the red indicator lamp is turned on, the normally open contact of the first KM intermediate relay is disconnected, the KT power-off delay relay coil is powered off, the door of a full train is closed, the train door opening and closing cycle test is stopped, the normally closed contact a of the emergency button and the normally closed contact b of the emergency button can be pressed during the test, and all power outputs are stopped inside the module to protect the safety of testers.

The utility model has the advantages that: before testing, the wiring required by the test can be quickly completed by quickly plugging the connecting wire. When an abnormal condition occurs in the starting test, the DC110V power supply output can be cut off through the emergency button, the action of the vehicle door can be stopped emergently, and the safety of testers and operators on the vehicle is ensured. Therefore, after simple wiring, the automatic cycle of opening and closing the vehicle door can be realized by pressing the starting button, and the aims of reducing manpower, being convenient and fast, saving time and accurately recording the door opening and closing times are fulfilled.

Drawings

Fig. 1 is a circuit connection diagram of the train door opening and closing cycle endurance test device provided by the utility model.

In the figure: 1. a normally open contact a of a key switch; 2. an air switch Q1; 3. an emergency button normally closed contact a; 4. a first KM intermediate relay normally open contact; 5. KT power-off delay relay coil; 6. a key switch normally open contact b; 7. an air switch Q2; 8. an emergency button normally closed contact b; 9. a stop button normally closed contact; 10. a normally open contact of a start button; 11. a KM intermediate relay coil; 12. a second KM intermediate relay normally open contact; 13. starting a green indicator light; 14. a KM intermediate relay normally closed contact; 15. stopping the red indicator light; 16. a normally open contact of a first power-off delay relay; 17. a train left door opening and holding relay coil; 18. a train right door opening and holding relay coil; 19. a relay coil of an ATO door closing instruction of the train; 20. a normally open contact of a second power-off delay relay; 21. a no-voltage counter; 22. a voltmeter; 23. Closing the train line by the train doors of the whole train; 24. activating a train line by the train; 25. and (4) a train zero line.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1, a train door switch cycle endurance test device comprises a key switch normally open contact a1, an air switch Q12, an emergency button normally closed contact a3, a first KM intermediate relay normally open contact 4, a KT power-off time-delay relay coil 5, a key switch normally open contact b6, an air switch Q27, an emergency button normally closed contact b8, a stop button normally closed contact 9, a start button normally open contact 10, a KM intermediate relay coil 11, a second KM intermediate relay normally open contact 12, a start green indicator lamp 13, a KM intermediate relay normally closed contact 14, a stop red indicator lamp 15, a first power-off time-delay relay normally open contact 16, a train left door opening holding relay coil 17, a train right door opening holding relay coil 18, a train ATO door closing instruction relay coil 19, a second power-off time-delay relay normally open contact 20, a no-voltage counter 21, a train door opening time-delay relay normally open contact 16, a train door opening time-delay relay coil 17, a train door opening time-delay relay coil 18, a train ATO door closing instruction relay coil 19, a second power-off time-delay normally open contact 20, a no-voltage counter 21, a no-voltage counter, A voltmeter 22, a train door closed train line 23, a train active train line 24 and a train zero line 25.

A train door opening and closing cycle endurance test method comprises the following steps: s1: firstly, a key switch is turned to a key switch normally open contact a1 and a key switch normally open contact b6 to be closed, air circuit breakers Q1 and Q2 are pushed to an air switch Q12 and an air switch Q27 to be closed, and an emergency button normally closed contact a3 and an emergency button normally closed contact b8 of an emergency button are in a release state;

s2: when the full train doors are closed, the closed train line 23 of the full train doors is in a DC110V state, the green indicator light 13 is turned on by pressing the start button normally open contact 10, so that the KM intermediate relay coil 11 is electrified, and the second KM intermediate relay normally open contact 12 is closed to realize the self-holding of the KM intermediate relay coil 11;

s3: the KT power-off delay relay coil 5 is electrified to control the train left door opening and holding relay coil 17 and the train right door opening and holding relay coil 18 to be electrified, when the train is opened, a train line 23 of the train with all train doors closed is in a DC 110V-free state, the KT power-off delay relay coil 5 is electrified, a contact is disconnected after five-second delay, the train is closed, and the train door opening and closing cycle control is realized;

s4: the normally closed contact 9 of the stop button is pressed down, the KM intermediate relay coil 11 loses power after the red indicator lamp 15 is turned on, the normally open contact 4 of the first KM intermediate relay is disconnected, the KT power-off delay relay coil 5 loses power, the door of a full train is closed, the train door opening and closing cycle test is stopped, the normally closed contact a3 of the emergency button and the normally closed contact b8 of the emergency button can be pressed down during the test, and the power output is stopped inside the module to protect the safety of testers.

The utility model discloses in, with train door electric circuit control and combine train door switch circulation endurance test device equipment common control, among the test equipment, outage time delay relay inserts the full train door of train and closes electric circuit, and its coil passes through the full train door of train and closes DC110V train line, this test equipment start stop button, scram button, key switch, air circuit breaker etc. and control. And then the train door holding relay is controlled by the power-off delay relay, so that the train door opening and closing cycle control is realized. And finally, checking the historical fault records of the train through a train man-machine interaction system, and checking the door state of the passenger room of the whole train. Therefore, the train door test is achieved, and the safety and the reliability of the operation of the train door are ensured. The novel tester is provided with a working voltmeter 22, and can monitor output voltage and observe the working state of the testing equipment; this novel voltage-free counter 21 has and can observe the accurate switch door number of times of train, and voltage-free counter 21 counts through parallelly connected first outage time delay relay normally open contact 16.

The invention can automatically open and close the door of the train through equipment, achieve the aim of 500 times of door opening and closing tests of the train, judge whether the door of the train is qualified and finish the maintenance work during the overhaul of the frame.

Before testing, the wiring required by the test can be quickly completed by quickly plugging the connecting wire. When an abnormal condition occurs in the starting test, the DC110V power supply output can be cut off through the emergency button, the action of the vehicle door can be stopped emergently, and the safety of testers and operators on the vehicle is ensured. When the train door cannot be closed in the starting test, the train door opening and closing cycle endurance test device stops working, and the current train fault phenomenon can be quickly checked.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a train door switch circulation endurance test device, a serial communication port, including key switch normally open contact a (1), air switch Q1(2), emergency button normally closed contact a (3), first KM auxiliary relay normally open contact (4), KT outage time delay relay coil (5), key switch normally open contact b (6), air switch Q2(7), emergency button normally closed contact b (8), stop button normally closed contact (9), start button normally open contact (10), KM auxiliary relay coil (11), second KM auxiliary relay normally open contact (12), start green pilot lamp (13), KM auxiliary relay normally closed contact (14), stop red pilot lamp (15), first outage time delay relay normally open contact (16), train left door opening hold relay coil (17), train right side opening hold relay coil (18), The train door closing device comprises a train ATO door closing instruction relay coil (19), a second power-off delay relay normally-open contact (20), a non-voltage counter (21), a voltmeter (22), a train door closing line (23), a train activating line (24) and a train zero line (25).