Debugging device for pantograph lifting assembly of electric locomotive

By designing a debugging device for the pantograph lifting assembly of the electric locomotive including a base, a support structure, a vertical board, a slider, a scale, a horizontal line, a motor, a track, a cross bar, an extension rod and a vibration meter, the problem of failure to measure the pantograph level and imitate its operating state in the prior art is solved, and efficient detection of the pantograph flatness and stability is achieved.

CN222939207UActive Publication Date: 2025-06-03CRRC DALIAN CO LTD
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Patent Information

Application Number
CN202421665016.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-06-03
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The prior art has not provided a device that can measure the horizontal condition of the pantograph surface and a component that can imitate the pantograph measuring the steady state of the pantograph during its operating state, which affects the evaluation ability and practicality of the device.

Method used

A debugging device for the pantograph lifting assembly of the electric locomotive is designed, including a base, support structure, vertical board, slider, scale, horizontal line, motor, track, cross bar, extension rod and vibration meter. Through the cooperation of these components, the measurement and imitation of the horizontal and stable state of the pantograph can be achieved.

Benefits of technology

The device can easily detect the flatness of the pantograph surface through the coordination of horizontal lines and scales, and can simulate the pantograph in operation by cooperating with motors, belts and vibration meters to detect its stability, thereby improving the evaluation ability and practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric locomotive pantograph debugging, and discloses an electric locomotive pantograph lifting assembly debugging device which comprises a base, a supporting structure is fixedly installed at the bottom of the base, a vertical plate used for supporting is fixedly connected to the upper surface of the base, a sliding plate used for adjusting is connected to the top of the vertical plate in a sleeved mode, and the sliding plate is fixedly connected with the base. The side face of the sliding plate is fixedly connected with a graduated scale used for observation, and the outer surface of the graduated scale is sleeved with a horizontal line used for measurement. According to the debugging device for the pantograph lifting assembly of the electric locomotive, through cooperative arrangement of the motor, the rail, the cross rod, the extension rod and the vibration meter, the device can be more convenient and practical, the motor is started to drive a belt on the motor to rotate, the normal working state of the pantograph is simulated through movement of the belt on the upper surface of the pantograph, and the debugging efficiency is improved. The vibration amplitude of the pantograph in the working process is detected by means of a vibration meter, and whether the stability of the pantograph is qualified or not is analyzed through data.
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Description

Technical Field

[0001] The utility model relates to the technical field of pantograph commissioning for electric locomotives, in particular to a pantograph lifting component commissioning device for electric locomotives. Background Technique

[0002] The pantograph is an electrical device for electric locomotives to obtain electric energy from the catenary. It is installed on the roof of the locomotive or multiple unit train. Through contact with the catenary, high-voltage alternating current on the catenary is introduced into the locomotive to provide power for the locomotive. The pantograph usually consists of parts such as a bow head, an upper arm, a lower arm, and a chassis, and has the functions of rising and falling. During operation, the pantograph rises to contact the catenary to obtain electric energy. In case of parking or other situations, the pantograph descends. The performance of the pantograph is crucial for the operation safety and reliability of the locomotive, and it needs to have good electrical conductivity, stability and adaptability to adapt to different catenary conditions and operating speeds.

[0003] When the existing technology is actually used, the following problems exist:

[0004] 1. When the existing technology is used, there is no device that can measure the horizontal condition of the pantograph surface. During actual use, it may affect the evaluation of the device and the pantograph, and further affect the practicality of the device;

[0005] 2. When the existing technology is used, there is no component that can imitate the running state of the pantograph to measure the stable state of the pantograph. During actual use, it may affect the evaluation ability of the device. Content of the Utility Model

[0006] (1) Technical Problems to be Solved

[0007] In order to overcome the above defects of the existing technology, the utility model provides a pantograph lifting component commissioning device for electric locomotives, and solves the problems in the existing technology:

[0008] 1. When the existing technology is used, there is no device that can measure the horizontal condition of the pantograph surface. During actual use, it may affect the evaluation of the device and the pantograph, and further affect the practicality of the device;

[0009] 2. When the existing technology is used, there is no component that can imitate the running state of the pantograph to measure the stable state of the pantograph. During actual use, it may affect the evaluation ability of the device.

[0010] (2) Technical Solutions

[0011] To achieve the above objectives, the utility model is realized through the following technical solutions: a debugging device for the pantograph lifting assembly of an electric locomotive, including a base, a support structure is fixedly installed at the bottom of the base, a vertical plate for support is fixedly connected to the upper surface of the base, a sliding plate for adjustment is sleeved on the top of the vertical plate, a scale for observation is fixedly connected to the side of the sliding plate, a horizontal line for measurement is sleeved on the outer surface of the scale, a motor is fixedly installed on the side of the sliding plate, a track for fixation is fixedly installed on the side of the sliding plate, a cross bar for support is clamped on the side of the track, an extension rod is sleeved at one end of the cross bar, and a vibration meter for detection is clamped on the upper surface of the extension rod.

[0012] Optionally, an insulating column for installation is fixedly connected to the upper surface of the base, and a limiting frame for fixation is fixedly connected to the upper surface of the base.

[0013] Optionally, a circular hole for fixation is opened on the side of the sliding plate, and a rotating rod is threadedly connected to the side of the circular hole.

[0014] Optionally, sleeve rings are fixedly connected to both ends of the horizontal line, and fastening rods are threadedly connected to the sides of the sleeve rings.

[0015] Optionally, a pulley is clamped at one end of the motor, and a belt for transmission is sleeved on the outer surface of the pulley.

[0016] Optionally, a fixing plate for installation is fixedly connected to the side of the track, and a threaded rod is threadedly connected to the side of the fixing plate.

[0017] Optionally, a groove for fixation is opened at one end of the cross bar, and a fixing rod is threadedly connected to the side of the groove.

[0018] Optionally, a limiting ring is fixedly connected to one end of the extension rod, and the inner side wall of the limiting ring is clamped with the outer surface of the vibration meter.

[0019] (III) Beneficial effects

[0020] The utility model provides a debugging device for the pantograph lifting assembly of an electric locomotive, which has the following beneficial effects:

[0021] 1. For this debugging device for the pantograph lifting assembly of an electric locomotive, through the coordinated setting among the motor, the track, the cross bar, the extension rod and the vibration meter, the device can be made more convenient and practical. Start the motor to drive the belt on the motor to rotate, and through the movement of the belt on the upper surface of the pantograph, imitate the normal working state of the pantograph, and then use the vibration meter to detect the vibration amplitude of the pantograph during the working process, and analyze whether the stability of the pantograph is qualified through data analysis.

[0022] 2. The pantograph lifting and lowering component debugging device of this electric locomotive can make the device more practical and stable through the cooperation setting between the scale and the horizontal line. Make the horizontal line fit the surface of the pantograph. After the fitting is completed, check the collar on the horizontal line and the reading on the surface of the scale, and detect whether the surface of the pantograph is flat by observing the degrees at both ends of the horizontal line, so as to further determine whether the produced pantograph is qualified. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic structural diagram of the present utility model;

[0024] Figure 2 It is a schematic structural diagram of the vertical plate of the present utility model;

[0025] Figure 3 It is a schematic structural diagram of the motor of the present utility model;

[0026] Figure 4 It is a schematic structural diagram of the extension rod of the present utility model;

[0027] Figure 5 It is a schematic structural diagram of the moving wheel of the present utility model;

[0028] Figure 6 It is a schematic structural diagram of the support plate of the present utility model;

[0029] Figure 7 It is a schematic structural diagram of the telescopic rod of the present utility model.

[0030] In the figure: 1. Base; 2. Support structure; 201. Moving wheel; 202. Support plate; 203. Telescopic rod; 3. Vertical plate; 4. Slide plate; 5. Scale; 6. Horizontal line; 7. Motor; 8. Track; 9. Cross bar; 10. Extension rod; 11. Vibration meter; 12. Insulating column; 13. Limit frame; 14. Round hole; 15. Rotating rod; 16. Collar; 17. Fastening rod; 18. Pulley; 19. Belt; 20. Fixed plate; 21. Threaded rod; 22. Groove; 23. Fixed rod; 24. Limit ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0032] Please refer to Figures 1 to 7, the utility model provides a technical solution: a debugging device for the pantograph lifting assembly of an electric locomotive. In order to make the device support more stably between the device and the ground, increase the stability of the device, and at the same time in order to make the device have the function of adjusting the height and increase the practicality of the device, a base 1, a support structure 2, a vertical plate 3 and a sliding plate 4 are provided;

[0033] It includes a base 1. A support structure 2 is fixedly installed at the bottom of the base 1. A vertical plate 3 for support is fixedly connected to the upper surface of the base 1. A sliding plate 4 for adjustment is sleeved on the top of the vertical plate 3. An insulating column 12 for installation is fixedly connected to the upper surface of the base 1. A limiting frame 13 for fixation is fixedly connected to the upper surface of the base 1. Through the setting of the insulating column 12, a more suitable installation position for the pantograph can be provided, increasing the practicality of the device. Through the setting of the limiting frame 13, the vertical plate 3 can be fixed more firmly, increasing the stability of the device. A circular hole 14 for fixation is opened on the side of the sliding plate 4. A rotating rod 15 is threadedly connected to the side of the circular hole 14. Through the cooperation of the circular hole 14 and the rotating rod 15, the sliding plate 4 can be installed more firmly.

[0034] Please refer to Figures 1 to 7 , in order to make the device have the function of measuring the level of the pantograph and increase the practicality of the device, a scale 5 and a horizontal line 6 are provided;

[0035] A scale 5 for observation is fixedly connected to the side of the sliding plate 4. A horizontal line 6 for measurement is sleeved on the outer surface of the scale 5. Both ends of the horizontal line 6 are fixedly connected with a collar 16. A fastening rod 17 is threadedly connected to the side of the collar 16. Through the setting of the collar 16 and the fastening rod 17, it is more convenient for the staff to adjust the horizontal line 6, increasing the convenience of the device.

[0036] Please refer to Figures 1 to 7 , in order to make the device have the function of measuring whether the stability of the pantograph during movement is qualified and increase the practicality of the device, a motor 7, a track 8, a cross bar 9, an extension rod 10 and a vibration meter 11 are provided;

[0037] On the side of the skateboard 4, a motor 7 is fixedly installed. On the side of the skateboard 4, a track 8 for fixation is fixedly installed. A cross bar 9 for support is clamped on the side of the track 8. One end of the cross bar 9 is sleeved with an extension rod 10. A vibration meter 11 for detection is clamped on the upper surface of the extension rod 10. One end of the motor 7 is clamped with a pulley 18. A belt 19 for transmission is sleeved on the outer surface of the pulley 18. Through the cooperative setting of the pulley 18 and the belt 19, the power of the motor 7 can be better transmitted to the surface of the pantograph, imitating the state of the pantograph when walking. A fixing plate 20 for installation is fixedly connected to the side of the track 8. A threaded rod 21 is threadedly connected to the side of the fixing plate 20. Through the cooperative setting of the fixing plate 20 and the threaded rod 21, the track 8 can be installed more firmly, increasing the stability of the device. A groove 22 for fixation is opened at one end of the cross bar 9. A fixing rod 23 is threadedly connected to the side of the groove 22. Through the cooperative setting of the groove 22 and the fixing rod 23, the cross bar 9 can be adjusted more conveniently in position, increasing the convenience of the device. One end of the extension rod 10 is fixedly connected with a limit ring 24. The inner side wall of the limit ring 24 is clamped with the outer surface of the vibration meter 11. Through the setting of the limit ring 24, the vibration meter 11 can have a better fixed position, increasing the practicality of the device.

[0038] Embodiment 1: The support structure 2 includes a moving wheel 201. The moving wheel 201 is clamped at the bottom of the support structure 2. Through the setting of the moving wheel 201, the device can be moved more conveniently, increasing the convenience of the device.

[0039] Embodiment 2: The support structure 2 includes a support disc 202. The support disc 202 is clamped at the bottom of the support structure 2. Through the setting of the support disc 202, the device can be supported more stably on the ground, increasing the stability of the device.

[0040] Embodiment 3: The support structure 2 includes a telescopic rod 203. The telescopic rod 203 is clamped at the bottom of the support structure 2. Through the setting of the telescopic rod 203, the device can be adapted to support on uneven ground, increasing the practicality of the device.

[0041] All the electrical components appearing in this article are electrically connected to the external main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer for control.

[0042] In the present utility model, the working steps of the device are as follows:

[0043] 1. First, place the pantograph on the upper surface of the base 1. After placing it, fix the pantograph through the insulating column 12.

[0044] 2. Secondly, raise the pantograph so that the pantograph can contact the horizontal line 6. After contacting, keep the pantograph stable.

[0045] 3. Then, adjust the collars 16 at both ends of the horizontal line 6 so that the horizontal line 6 can fit closely with the pantograph. Then, observe the readings of the two scales 5 to check whether the pantograph is horizontal.

[0046] 4. Finally, start the motor 7 to make the belt 19 start to rotate. Then, contact the vibration meter 11 with the pantograph to detect whether the pantograph runs smoothly.

[0047] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A debugging device for a pantograph lifting assembly of an electric locomotive, comprising a base (1), characterized in that: The bottom of the base (1) is fixedly mounted with a support structure (2); the upper surface of the base (1) is fixedly connected with a vertical plate (3) for support; the top of the vertical plate (3) is sleeved with a slide plate (4) for adjustment; the side of the slide plate (4) is fixedly connected with a scale (5) for observation; the outer surface of the scale (5) is sleeved with a horizontal line (6) for measurement; the side of the slide plate (4) is fixedly mounted with a motor (7); the side of the slide plate (4) is fixedly mounted with a track (8) for fixing; the side of the track (8) is clamped with a cross bar (9) for support; one end of the cross bar (9) is sleeved with an extension rod (10); the upper surface of the extension rod (10) is clamped with a vibration meter (11) for detection.

2. The electric locomotive pantograph lifting assembly debugging device according to claim 1, characterized in that: An insulating column (12) for installation is fixedly connected to the upper surface of the base (1), and a limiting frame (13) for fixing is fixedly connected to the upper surface of the base (1).

3. The electric locomotive pantograph lifting assembly debugging device according to claim 1, characterized in that: A circular hole (14) for fixing is provided on the side of the slide plate (4), and a rotating rod (15) is threadedly connected to the side of the circular hole (14).

4. The electric locomotive pantograph lifting assembly debugging device according to claim 1, characterized in that: Both ends of the horizontal line (6) are fixedly connected with collars (16), and the side surfaces of the collars (16) are threadedly connected with fastening rods (17).

5. The electric locomotive pantograph lifting assembly debugging device according to claim 1, characterized in that: A belt pulley (18) is clamped on one end of the motor (7), and a belt (19) for transmission is sleeved on the outer surface of the belt pulley (18).

6. The electric locomotive pantograph lifting assembly debugging device according to claim 1, characterized in that: A fixing plate (20) for installation is fixedly connected to the side surface of the track (8), and a threaded rod (21) is threadedly connected to the side surface of the fixing plate (20).

7. The electric locomotive pantograph lifting assembly debugging device according to claim 1, characterized in that: A groove (22) for fixing is formed at one end of the crossbar (9), and a fixing rod (23) is threadedly connected to the side surface of the groove (22).

8. The electric locomotive pantograph lifting assembly debugging device according to claim 1, characterized in that: One end of the extension rod (10) is fixedly connected to a limiting ring (24), and the inner side wall of the limiting ring (24) is clamped with the outer surface of the vibration meter (11).