Rail lubricating device for electric locomotive

By designing a track lubrication device for motor vehicles including a water tank, a hydraulic lifting rod and lubrication components, the problem of inaccurate lubrication liquid drops during the motor vehicle is solved, a stable lubrication effect is achieved, and the service life of the motor wheels is extended.

CN222859447UActive Publication Date: 2025-05-13安徽铜冠产业技术研究院有限责任公司
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Patent Information

Application Number
CN202421787719.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-05-13
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

During the motor vehicle driving, due to the impact of vibration, the lubricant may not drip accurately, causing damage to the motor vehicle wheels.

Method used

A track lubrication device for motor vehicles is designed, including a water tank, a height adjustment assembly, a lubrication assembly, an auxiliary limit assembly, a distance adjustment assembly and an auxiliary cushioning assembly. The hydraulic lifting rod drives the water pipe to the appropriate position, use the lubricating ball to wet the track, and slows down vibration through the damping rod and the spring, adjusting the distance between the connecting frames to stabilize the application of lubricating liquid.

Benefits of technology

It realizes the steadily applying lubricant to the track during the vehicle driving, avoiding the problem of inaccurate lubricant drops and extending the service life of the motor wheels.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222859447U_ABST
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Abstract

The utility model discloses a rail lubricating device for an electric locomotive, which comprises a water tank, a height adjusting component is arranged at the bottom of the water tank, a lubricating component is arranged at the bottom of the height adjusting component and used for lubricating a rail, and an auxiliary limiting component is arranged at the bottom of the height adjusting component and used for limiting the rail. The auxiliary limiting assemblies are provided with distance adjusting assemblies used for adjusting the positions between the auxiliary limiting assemblies. According to the device, the water tank is installed on the electric locomotive, then the hydraulic telescopic rod is started through the controller to drive the water pipe to move to a proper position, then the water tank is started, water is injected through the water pipe and the connecting groove, the top face of the rail is wetted through the lubricating ball, and meanwhile the position is limited and clamped through the connecting frame and the roller; and meanwhile, vibration generated by the vehicle is relieved through a damping rod and a spring, and by means of the structure, the effect that the lubricating liquid can be stably smeared on the rail is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rails for electric locomotives, and more specifically to a rail lubricating device for electric locomotives. Background Art

[0002] Electric vehicle tracks usually refer to the rail system used to support and guide the operation of electric vehicles. In different application scenarios, electric vehicle tracks can have different forms and characteristics. For example, in the subway system, electric vehicle tracks are the basis for the operation of subway vehicles. They can be steel rails or special conductive rails used to supply power and guide subway vehicles.

[0003] After searching, the existing patent (Announcement No.: CN210423570U) discloses a lubricating device for rail lubrication, which relates to the field of railway track equipment. The lubricating device for rail lubrication includes a vehicle floor, wheels and rails. The bottom of the vehicle floor is also fixed with a mounting plate, which is specifically fixed to the bottom of the vehicle floor by bolts. The bottom of the mounting plate is fixedly connected with an electric push rod, and the bottom of the electric push rod is fixedly connected with a hollow cylinder. A shock-absorbing rod is slidably connected in the hollow cylinder. A buffer assembly corresponding to the shock-absorbing rod is provided in the hollow cylinder. A lubricating block is fixedly connected to the bottom of the shock-absorbing rod, and an oil inlet pipe is fixedly connected to the side wall of the lubricating block. An oil storage bin is provided inside the lubricating block, and an oil outlet groove is provided on the bottom wall of the oil storage bin. A lubricating assembly is provided in the oil outlet groove. The lubricating device for rail lubrication has high application efficiency, prevents waste of lubricating oil, and can buffer the force generated by the lubricating block during bumps to prevent damage to the lubricating block.

[0004] However, during use of the device, due to the vibration generated when the vehicle is running, the lubricating fluid may not be able to drip accurately onto the rail, which may cause damage to the motor wheel. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a track lubrication device for electric locomotives to solve the problem that the lubricating fluid may not drip accurately due to vibration during vehicle driving, thereby possibly damaging the motor wheels.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a track lubrication device for an electric locomotive, comprising a water tank, a height adjustment component is provided at the bottom of the water tank, a lubrication component is provided at the bottom of the height adjustment component for lubricating the track, an auxiliary limit component is provided at the bottom of the height adjustment component, a distance adjustment component is provided on the auxiliary limit component for adjusting the position between the auxiliary limit components, and an auxiliary shock-absorbing component is provided on the top of the auxiliary limit component.

[0007] Preferably, the height adjustment assembly includes a slide and a hydraulic lifting and retracting rod, the slide is fixedly installed at the bottom of the water tank, and the hydraulic lifting and retracting rod is movably installed inside the slide.

[0008] Preferably, the lubrication assembly includes a water pipe, a connecting groove, and a lubrication ball. The water pipe is fixedly installed at the bottom of the water tank, the connecting groove is arranged inside the auxiliary limiting assembly, and the lubrication ball is movably installed inside the connecting groove.

[0009] Preferably, the auxiliary limiting assembly comprises a connecting frame and a roller, wherein the connecting frame is fixedly mounted on the bottom of the hydraulic lifting and retracting rod, and the roller is movably mounted inside the connecting frame.

[0010] Preferably, the distance adjustment assembly comprises a threaded rod and a knob, wherein the threaded rod is fixedly mounted on one side of the connection frame, and the knob is movably sleeved on the connection frame, and the knob is fixedly mounted on one side of the threaded rod.

[0011] Preferably, the auxiliary shock-absorbing assembly includes a connecting block, a damping rod, and a spring. The connecting block is fixedly mounted on the top of the connecting frame, the damping rod is fixedly mounted on one side of the connecting block, and the spring is movably sleeved on the outer surface of the damping rod.

[0012] Preferably, two groups of the threaded rods and knobs are provided, and the two groups of the threaded rods and knobs are symmetrically arranged on the top of the connecting frame.

[0013] Preferably, two groups of the connecting frames and rollers are provided, and the two groups of the connecting frames and rollers are symmetrically arranged at the bottom of the hydraulic lifting and retracting rod.

[0014] Preferably, the damping rod and the spring are provided in two groups, and the two groups of the damping rod and the spring are symmetrically arranged on one side of the connecting block.

[0015] Preferably, a movable block is installed at the top of the slide groove, and the movable block is movably installed inside the slide groove.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model installs a water tank on the electric locomotive, then starts the hydraulic lifting and retracting rod through a controller to drive the water pipe to move to a suitable position, and then starts the water tank to inject water through the water pipe and the connecting groove, wets the top surface of the track through the lubricating ball, and limits the position through the connecting frame and the roller. At the same time, the vibration of the vehicle is reduced through the damping rod and the spring, and the distance between the connecting frames is adjusted through the threaded rod and the knob. The above structure is used to achieve the effect of stably applying the lubricating liquid to the track. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the height adjustment component and lubrication component structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the auxiliary limit assembly and the distance adjustment assembly of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the auxiliary shock-absorbing component of the utility model.

[0022] [Reference Signs]

[0023] 1. Water tank; 2. Height adjustment assembly; 3. Lubrication assembly; 4. Auxiliary limit assembly; 5. Distance adjustment assembly; 6. Auxiliary shock-absorbing assembly; 201. Slide; 202. Hydraulic lifting and retracting rod; 301. Water pipe; 302. Connecting groove; 303. Lubrication ball; 401. Connecting frame; 402. Roller; 501. Threaded rod; 502. Knob; 601. Connecting block; 602. Damping rod; 603. Spring. DETAILED DESCRIPTION

[0024] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0025] The preferred embodiment of the rail lubrication device for electric locomotives provided by the utility model is as follows Figures 1 to 4 As shown: it includes a water tank 1, a height adjustment component 2 is arranged at the bottom of the water tank 1, a lubrication component 3 is arranged at the bottom of the height adjustment component 2 for lubricating the track, an auxiliary limit component 4 is arranged at the bottom of the height adjustment component 2, a distance adjustment component 5 is arranged on the auxiliary limit component 4 for adjusting the position between the auxiliary limit components 4, and an auxiliary shock-absorbing component 6 is arranged on the top of the auxiliary limit component 4.

[0026] In this embodiment, the height adjustment assembly 2 includes a slide 201 and a hydraulic lifting rod 202 . The slide 201 is fixedly installed at the bottom of the water tank 1 , and the hydraulic lifting rod 202 is movably installed inside the slide 201 .

[0027] In this embodiment, the lubrication assembly 3 includes a water pipe 301, a connecting groove 302, and a lubrication ball 303. The water pipe 301 is fixedly installed at the bottom of the water tank 1, the connecting groove 302 is arranged inside the auxiliary limiting assembly 4, and the lubrication ball 303 is movably installed inside the connecting groove 302.

[0028] In this embodiment, the auxiliary limiting assembly 4 includes a connecting frame 401 and a roller 402 . The connecting frame 401 is fixedly installed at the bottom of the hydraulic lifting and retracting rod 202 , and the roller 402 is movably installed inside the connecting frame 401 . Example

[0029] On the basis of the first embodiment, a preferred embodiment of the rail lubrication device for electric locomotives provided by the utility model is as follows: Figures 1 to 4 As shown, the distance adjustment component 5 includes a threaded rod 501 and a knob 502 . The threaded rod 501 is fixedly mounted on one side of the connection frame 401 . The knob 502 is movably sleeved on the connection frame 401 . The knob 502 is fixedly mounted on one side of the threaded rod 501 .

[0030] In this embodiment, the auxiliary shock-absorbing component 6 includes a connecting block 601, a damping rod 602, and a spring 603. The connecting block 601 is fixedly installed on the top of the connecting frame 401, the damping rod 602 is fixedly installed on one side of the connecting block 601, and the spring 603 is movably sleeved on the outer surface of the damping rod 602.

[0031] In this embodiment, two groups of threaded rods 501 and knobs 502 are provided, and the two groups of threaded rods 501 and knobs 502 are symmetrically arranged on the top of the connection frame 401 .

[0032] In this embodiment, two groups of connection frames 401 and rollers 402 are provided, and the two groups of connection frames 401 and rollers 402 are symmetrically arranged at the bottom of the hydraulic lifting and retracting rod 202 .

[0033] In this embodiment, two groups of damping rods 602 and springs 603 are provided, and the two groups of damping rods 602 and springs 603 are symmetrically arranged on one side of the connecting block 601 .

[0034] In this embodiment, a movable block is installed at the top of the slide groove 201 , and the movable block is movably installed inside the slide groove 201 .

[0035] The working process of the utility model is as follows:

[0036] When in use, the staff first installs the water tank 1 on the electric locomotive, and then starts the hydraulic lifting and retracting rod 202 through the controller to drive the water pipe 301 to move to the appropriate position, and then starts the water tank 1, injects water through the water pipe 301 and the connecting groove 302, wets the top surface of the track through the lubricating ball 303, and limits and clamps the position through the connecting frame 401 and the roller 402. At the same time, the vibration of the vehicle is reduced by the damping rod 602 and the spring 603, and the distance between the connecting frames 401 is adjusted by the threaded rod 501 and the knob 502.

[0037] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0038] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0039] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A rail lubrication device for an electric locomotive, comprising a water tank (1), characterized in that: A height adjustment component (2) is arranged at the bottom of the water tank (1); a lubrication component (3) is arranged at the bottom of the height adjustment component (2) for lubricating the track; an auxiliary limit component (4) is arranged at the bottom of the height adjustment component (2); a distance adjustment component (5) is arranged on the auxiliary limit component (4) for adjusting the position between the auxiliary limit components (4); and an auxiliary shock-absorbing component (6) is arranged on the top of the auxiliary limit component (4).

2. The rail lubrication device for electric locomotive according to claim 1, characterized in that: The height adjustment component (2) comprises a slide groove (201) and a hydraulic lifting and retracting rod (202); the slide groove (201) is fixedly mounted on the bottom of the water tank (1); and the hydraulic lifting and retracting rod (202) is movably mounted inside the slide groove (201).

3. The rail lubrication device for electric locomotive according to claim 2, characterized in that: The lubrication assembly (3) comprises a water pipe (301), a connection groove (302), and a lubrication ball (303); the water pipe (301) is fixedly mounted on the bottom of the water tank (1); the connection groove (302) is arranged inside the auxiliary limit assembly (4); and the lubrication ball (303) is movably mounted inside the connection groove (302).

4. The rail lubrication device for electric locomotive according to claim 3, characterized in that: The auxiliary limiting assembly (4) comprises a connecting frame (401) and a roller (402); the connecting frame (401) is fixedly mounted on the bottom of the hydraulic lifting and retracting rod (202); and the roller (402) is movably mounted inside the connecting frame (401).

5. The rail lubrication device for electric locomotive according to claim 4, characterized in that: The distance adjustment assembly (5) comprises a threaded rod (501) and a knob (502); the threaded rod (501) is fixedly mounted on one side of the connection frame (401); the knob (502) is movably sleeved on the connection frame (401); and the knob (502) is fixedly mounted on one side of the threaded rod (501).

6. The rail lubrication device for electric locomotive according to claim 5, characterized in that: The auxiliary shock-absorbing component (6) comprises a connecting block (601), a damping rod (602), and a spring (603); the connecting block (601) is fixedly mounted on the top of the connecting frame (401); the damping rod (602) is fixedly mounted on one side of the connecting block (601); and the spring (603) is movably sleeved on the outer surface of the damping rod (602).

7. The rail lubrication device for electric locomotive according to claim 6, characterized in that: The threaded rod (501) and the knob (502) are provided in two groups, and the two groups of the threaded rod (501) and the knob (502) are symmetrically arranged on the top of the connection frame (401).

8. The rail lubrication device for electric locomotive according to claim 7, characterized in that: The connection frame (401) and the roller (402) are provided in two groups, and the two groups of the connection frame (401) and the roller (402) are symmetrically arranged at the bottom of the hydraulic lifting and retracting rod (202).

9. The rail lubrication device for electric locomotive according to claim 8, characterized in that: The damping rod (602) and the spring (603) are provided in two groups, and the two groups of the damping rod (602) and the spring (603) are symmetrically arranged on one side of the connecting block (601).

10. The rail lubrication device for electric locomotive according to claim 9, characterized in that: A movable block is installed at the top end of the slide groove (201), and the movable block is movably installed inside the slide groove (201).

Citation Information

Patent Citations

  • Lubricating device for rail lubrication

    CN210423570U