Movable reconnection test device suitable for heavy rail car

Abstract

The utility model discloses a movable reconnection test device suitable for a heavy rail car, which relates to the technical field of engineering machinery, and comprises a movable trolley provided with a display unit, the display unit comprises signal lamps with at least three colors, and the signal lamps with different colors are controlled to be lightened according to different signal sources; the reconnection socket unit is arranged on the moving trolley, the reconnection socket unit comprises a telescopic reconnection wire harness, and the end part of the reconnection wire harness is provided with a quick connection plug; the control unit is arranged on the moving trolley; the movable reconnection test device can be reconnected with a tested vehicle, the shunting time and the labor and material cost investment are reduced, and the problem that the performance of a single vehicle cannot be tested can be solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of engineering machinery, and more specifically, relates to a movable reconnection test device suitable for a heavy rail vehicle. Background Art

[0002] The commissioning process of the GCY-300II heavy-duty rail vehicle requires a vehicle reconnection test. During the test, the master vehicle A and the slave vehicle B must be identified, the reconnection line connection must be fixed, the master and slave vehicle engines must be started, the master and slave vehicle gearbox working switches must be confirmed to be in the disconnected position, the handle on the driver's station must be operated, and the status parameters of the master and slave vehicles must be observed through the master vehicle display screen to confirm whether the status parameters of the master and slave vehicles are consistent when the driver performs the same operation. When the two vehicles are reconnected, the two rail vehicles must be connected in four ways: head-to-tail, tail-to-tail, head-to-head, and tail-to-head. 16 reconnection tests must be conducted to verify this. This will increase the costs of shunting operations, personnel protection, and vehicle fuel under different working conditions. In addition, the test cannot be conducted when there is only one vehicle in the order contract. Utility Model Content

[0003] The purpose of the utility model is to address the deficiencies in the prior art and to provide a movable reconnection test device suitable for heavy rail vehicles. The movable reconnection test device can be reconnected with the tested vehicle to reduce shunting time and labor and material cost investment, and can solve the problem that a single vehicle cannot be tested for performance.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a movable reconnection test device suitable for heavy rail vehicles, comprising:

[0005] The mobile car is provided with a display unit, wherein the display unit includes signal lights of at least three colors, and the signal lights of different colors are controlled to light up according to different signal sources;

[0006] A reconnection socket unit is arranged on the mobile vehicle, and the reconnection socket unit comprises a retractable reconnection wire harness, and a quick-connect plug is arranged at the end of the reconnection wire harness;

[0007] A control unit is arranged on the mobile vehicle.

[0008] Optionally, a simulated driver's platform is provided on the mobile vehicle, and the display unit is provided on the top surface of the simulated driver's platform, and the top surface of the simulated driver's platform forms an angle of 45° with the horizontal plane.

[0009] Optionally, the display unit also includes a voltmeter and an air circuit breaker, and the signal lights are respectively set to correspond to the main engine start signal, the auxiliary engine start signal, the auxiliary engine reconnection signal, the auxiliary engine reconnection feedback signal, the bypass braking signal, the two-vehicle reconnection signal, the gearbox working signal, the main engine shutdown signal, the auxiliary engine shutdown signal, the sand spreading power supply signal, the front sand spreading signal, and the rear sand spreading signal.

[0010] Optionally, the control unit includes a control switch and a universal conversion switch, the control switch includes a main start switch, a supplementary start switch, a feeder machine reconnection switch, a bypass brake switch, a supplementary machine reconnection feedback switch, a two-car reconnection switch, a sand spreading switch, a reconnection I, II conversion switch, a main service shutdown switch, a supplementary machine shutdown switch, and a sand spreading power switch, and the universal conversion switch is controlled and connected to the reconnection socket unit.

[0011] Optionally, the reconnection socket unit includes a plurality of reconnection sockets.

[0012] Optionally, the main start switch, supplementary start switch and feeder reconnection switch are key switches.

[0013] Optionally, a commonly used reconnection test harness is also included, the length of the reconnection harness is at least greater than 20 meters, and the commonly used reconnection test harness is shorter than the length of the reconnection harness.

[0014] Optionally, universal wheels and fixed wheels are provided at the lower part of the mobile trolley, and handles are provided at both ends of the mobile trolley.

[0015] Optionally, a roller is rotatably provided on the mobile trolley, and the reconnection harness is wound around the roller.

[0016] The utility model provides a movable reconnection test device suitable for heavy-duty rail vehicles, and its beneficial effects are: the movable reconnection test device can be moved in front of the tested vehicle and reconnected with the tested vehicle, which reduces a lot of shunting time and protective operating personnel, thereby saving fuel material costs, and is also provided with a reconnection harness and a reconnection test harness, the length of which can meet the requirements of 16 different working condition tests, and the different colors of signal lights can easily distinguish whether the status parameters of the mobile trolley and the tested vehicle are consistent, the operation is relatively simple and practical, and the test efficiency and accuracy are improved.

[0017] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and other objects, features and advantages of the present invention will become more apparent through a more detailed description of exemplary embodiments of the present invention in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present invention.

[0019] Figure 1 The present invention shows a schematic structural diagram of a movable reconnection test device suitable for a heavy rail vehicle according to an embodiment of the present invention.

[0020] Figure 2 The figure shows a schematic diagram of the distribution of display units on a simulated driver's station according to an embodiment of the utility model.

[0021] Figure 3 A schematic diagram showing the distribution of control units on a simulated driver's station according to an embodiment of the utility model is shown.

[0022] Figure 4 A schematic diagram showing the distribution of the reconnection socket units on a mobile vehicle according to an embodiment of the utility model is shown.

[0023] Description of reference numerals:

[0024] 1. Mobile trolley; 2. Simulated driver's desk; 3. Universal wheels; 4. Steering wheels; 5. Handlebars; 6. Rollers; 7. Voltmeter; 8. Signal lights; 9. Reconnection socket; 10. Key switch. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention will be described in more detail below. Although the preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0026] The utility model provides a movable reconnection test device suitable for heavy rail vehicles, comprising:

[0027] The mobile car is provided with a display unit, which includes signal lights of at least three colors, and the signal lights of different colors are controlled to light up according to different signal sources;

[0028] The reconnection socket unit is arranged on the mobile trolley, and the reconnection socket unit includes a retractable reconnection wire harness, and a quick-connect plug is arranged at the end of the reconnection wire harness;

[0029] The control unit is arranged on the mobile vehicle.

[0030] Specifically, in the movable reconnection test device, the display unit, the control unit and the reconnection socket unit are all arranged on the mobile trolley. When the rail car needs to be reconnected for a test, the mobile trolley can be moved to the vicinity of the rail car, the rail car can be connected through the reconnection harness, the control unit can be operated, and the consistency of the parameters of the rail car and the reconnection test device can be observed through the display unit. There is no need to shun the rail car, and the problem of completing the reconnection test with one rail car can also be solved.

[0031] In one embodiment, when the mobile cart is connected to the test rail car for a reconnection test, when the signal comes from the mobile cart, the display unit lights up red, and it is observed whether the parameters on the test rail car are consistent with the parameters on the display unit; when the signal comes from the test rail car, the display unit lights up green, and it is observed whether the parameters on the display unit are consistent with the parameters on the test rail car; when the signal comes from two test rail cars, the display unit lights up yellow, indicating that both test rail cars send signals to the mobile cart. If there is a signal sent by the test rail car that is not transmitted to the mobile cart, the display unit will not light up.

[0032] Optionally, a simulated driver's platform is provided on the mobile vehicle, and the display unit is provided on the top surface of the simulated driver's platform, and the top surface of the simulated driver's platform forms an angle of 45° with the horizontal plane.

[0033] Specifically, a simulated driver's desk is arranged on the mobile vehicle, and a display unit and a control unit are arranged on the top surface of the simulated driver's desk, so that it is convenient to operate and observe the parameter status of the movable reconnection test device.

[0034] Optionally, the display unit also includes a voltmeter and an air circuit breaker, and the signal lights are respectively set to correspond to the main engine start signal, the auxiliary engine start signal, the auxiliary engine reconnection signal, the auxiliary engine reconnection feedback signal, the bypass braking signal, the two-car reconnection signal, the gearbox working signal, the main service shutdown signal, the auxiliary engine shutdown signal, the sand spreading power supply signal, the front sand spreading signal, and the rear sand spreading signal.

[0035] Specifically, a voltmeter and an air circuit breaker are also provided in the display unit, so that the operating voltage of each component can be observed, and the air circuit breaker can protect the circuit; the signal lights are inductively connected to each component respectively, and the corresponding signal lights will light up when the main machine or auxiliary machine is started, feedback, or shut down.

[0036] Optionally, the control unit includes a control switch and a universal conversion switch, the control switch includes a main start switch, a supplementary start switch, a supplementary machine reconnection switch, a bypass brake switch, a supplementary machine reconnection feedback switch, a two-car reconnection switch, a sand spreading switch, a reconnection I, II conversion switch, a main service shutdown switch, a supplementary machine shutdown switch, and a sand spreading power switch, and the universal conversion switch is controlled and connected to the reconnection socket unit.

[0037] Specifically, the control unit controls the opening and closing of each switch through the control switch, and switches the signal transmission status of multiple reconnection sockets through the universal conversion switch; when the mobile car is used as the main car, the main start switch is turned on, and then the braking, shutdown, sand spreading and other commands are sent to observe the signal reception of the test rail car; when the mobile car needs to be changed from the main car to the slave car, the conversion switch can be turned on, so that the next reconnection test can be switched without moving the rail car and the reconnection test device, reducing the shunting time and manpower investment.

[0038] Optionally, the multi-connection socket unit comprises a plurality of multi-connection sockets.

[0039] Optionally, the main start switch, the auxiliary start switch, and the auxiliary feeder reconnection switch are key switches.

[0040] Specifically, since the main start switch, supplementary start switch and feeder reconnection switch are very important switches, these switches are set as key switches, and the status of the control unit can be quickly understood through the position of the key, thereby improving the test efficiency and accuracy.

[0041] Optionally, a commonly used reconnection test harness is also included, the length of the reconnection harness is at least greater than 20 meters, and the commonly used reconnection test harness is shorter than the length of the reconnection harness.

[0042] Specifically, in order to meet the needs of the reconnection test, the reconnection harness is set to be more than 20 meters as the main harness of the reconnection test, and a quick plug is used to connect the reconnection sockets of the rail car and the mobile trolley. In addition, a 5-meter-long reconnection test harness is made, and the length of the reconnection harness is selected according to the distance between the rail car and the mobile trolley.

[0043] Optionally, universal wheels and fixed wheels are provided at the lower part of the mobile trolley, and handles are provided at both ends of the mobile trolley.

[0044] Optionally, a roller is rotatably provided on the mobile trolley, and the reconnection harness is wound around the roller.

[0045] Specifically, the mobile cart is moved to the vicinity of the rail car that needs to be reconnected through the universal wheels and fixed wheels, the reconnection harness is pulled out from the rollers and connected to the rail car, so that the reconnection test can be completed with one rail car; in addition, through the reconnection I and II conversion switches, the mobile cart can be switched between the master car and the slave car, and the next connection method test can be carried out without turning the rail car.

[0046] Example

[0047] like Figures 1 to 4 As shown, the utility model provides a movable reconnection test device suitable for heavy rail vehicles, comprising:

[0048] The mobile vehicle 1 is provided with a display unit, which includes signal lights of at least three colors, and the signal lights of different colors are controlled to light up according to different signal sources;

[0049] The reconnection socket unit is arranged on the mobile vehicle 1, and the reconnection socket unit includes a retractable reconnection wire harness, and a quick-connect plug is arranged at the end of the reconnection wire harness;

[0050] The control unit is arranged on the mobile vehicle 1.

[0051] In this embodiment, a simulated driver's platform 2 is provided on the mobile vehicle 1, and a display unit is provided on the top surface of the simulated driver's platform 2, and the top surface of the simulated driver's platform 2 forms an angle of 45° with the horizontal plane.

[0052] In this embodiment, the display unit also includes a voltmeter 7 and an air circuit breaker, and the signal light 8 is respectively set to correspond to the main engine start signal, the auxiliary engine start signal, the auxiliary engine reconnection signal, the auxiliary engine reconnection feedback signal, the bypass brake signal, the two-car reconnection signal, the gearbox working signal, the main engine shutdown signal, the auxiliary engine shutdown signal, the sand spreading power supply signal, the front sand spreading signal, and the rear sand spreading signal.

[0053] In this embodiment, the control unit includes a control switch and a universal conversion switch. The control switch includes a main start switch, a supplementary start switch, a supplementary machine reconnection switch, a bypass brake switch, a supplementary machine reconnection feedback switch, a two-car reconnection switch, a sand spreading switch, a reconnection I, II conversion switch, a main service shutdown switch, a supplementary machine shutdown switch, and a sand spreading power switch. The universal conversion switch is controlled and connected to the reconnection socket unit.

[0054] In this embodiment, the multi-connection socket unit includes a plurality of multi-connection sockets 9 .

[0055] In this embodiment, the main start switch, the auxiliary start switch, and the auxiliary feeder reconnection switch are key switches 10 .

[0056] In this embodiment, a commonly used reconnection test harness is also included. The length of the reconnection harness is at least greater than 20 meters, and the commonly used reconnection test harness is shorter than the length of the reconnection harness.

[0057] In this embodiment, universal wheels 3 and fixed wheels 4 are provided at the lower part of the moving vehicle 1 , and handles 5 are provided at both ends of the moving vehicle 1 .

[0058] In this embodiment, a roller 6 is rotatably provided on the moving vehicle 1 , and the reconnection harness is wound around the roller 6 .

[0059] In summary, the movable reconnection test device can replace the rail car and conduct a reconnection test with a single rail car. When a single rail car needs to be reconnected, the mobile trolley 1 is moved around the rail car and connected to the rail car through the reconnection harness. Then, the key switch 10 of the host start signal is turned on. The reconnection test device can be selected as the main car for testing, and then the control unit is operated. When the bypass brake switch is pressed, the signal light connected to the bypass brake signal lights up green, so that the main car signal is sent successfully. Then observe whether the command signal is received on the rail car and whether the parameter changes. If the status parameters of the rail car and the display unit are consistent, it means that the reconnection test of the brake signal transmission is successful. Then, other signal tests are performed in sequence. When the reconnection test device is tested as the main car, the reconnection I and II conversion switches can be turned on to perform the reconnection test again with the rail car as the main car.

[0060] The various embodiments of the utility model have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A movable reconnection test device suitable for heavy rail vehicles, characterized in that: include: The mobile car is provided with a display unit, wherein the display unit includes signal lights of at least three colors, and the signal lights of different colors are controlled to light up according to different signal sources; A reconnection socket unit is arranged on the mobile vehicle, and the reconnection socket unit comprises a retractable reconnection wire harness, and a quick-connect plug is arranged at the end of the reconnection wire harness; A control unit is arranged on the mobile vehicle.

2. The movable reconnection test device suitable for heavy rail vehicles according to claim 1, characterized in that: The mobile vehicle is provided with a simulated driver's platform, and the display unit is arranged on the top surface of the simulated driver's platform. The top surface of the simulated driver's platform forms an angle of 45° with the horizontal plane.

3. The movable reconnection test device suitable for heavy rail vehicles according to claim 2, characterized in that: The display unit also includes a voltmeter and an air circuit breaker, and the signal lights are respectively set corresponding to the main engine start signal, the auxiliary engine start signal, the auxiliary engine reconnection signal, the auxiliary engine reconnection feedback signal, the bypass brake signal, the two-car reconnection signal, the gearbox working signal, the main engine shutdown signal, the auxiliary engine shutdown signal, the sand spreading power supply signal, the front sand spreading signal, and the rear sand spreading signal.

4. The movable reconnection test device suitable for heavy rail vehicles according to claim 1, characterized in that: The control unit includes a control switch and a universal conversion switch. The control switch includes a main start switch, a supplementary start switch, a feeder machine reconnection switch, a bypass brake switch, a supplementary machine reconnection feedback switch, a two-car reconnection switch, a sand spreading switch, a reconnection I, II conversion switch, a main service shutdown switch, a supplementary machine shutdown switch, and a sand spreading power switch. The universal conversion switch is control-connected to the reconnection socket unit.

5. The movable reconnection test device suitable for heavy rail vehicles according to claim 4, characterized in that: The multi-connection socket unit includes a plurality of multi-connection sockets.

6. The movable reconnection test device suitable for heavy rail vehicles according to claim 4, characterized in that: The main starting switch, supplementary starting switch and feeder reconnection switch are key switches.

7. The movable reconnection test device suitable for heavy rail vehicles according to claim 1, characterized in that: It also includes a commonly used reconnection test harness, the length of which is at least greater than 20 meters, and the commonly used reconnection test harness is shorter than the length of the reconnection harness.

8. The movable reconnection test device suitable for heavy rail vehicles according to claim 1, characterized in that: The lower part of the mobile trolley is provided with universal wheels and fixed wheels, and both ends of the mobile trolley are provided with handles.

9. The movable reconnection test device suitable for heavy rail vehicles according to claim 1, characterized in that: The movable trolley is rotatably provided with rollers, and the reconnection harness is wound around the rollers.

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