Railway fastener oiling maintenance equipment

Through railway fastener oil-coating and maintenance equipment with integrated oil injection and oil absorption functions, the problem that existing equipment cannot recover dripping oil is solved, and efficient oil recycling and lubricating oil is achieved, which improves the applicability and use effect of the equipment.

CN223209669UActive Publication Date: 2025-08-12OVERHAUL SECTION OF LARGE-SCALE ROAD MAINTENANCE MASCH IN SHANGHAI OF CHINA RAILWAY SHANGHAI BUREAU GRP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422256269.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-08-12
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

The existing railway fastener oil coating equipment cannot effectively recover dripping maintenance oil when sprayed, resulting in poor use effect.

Method used

A railway fastener oil coating and maintenance equipment is designed, integrating oil injection and oil absorption functions. The lubricant in the oil storage frame is extracted through the water pump and sprayed onto the railway fastener through the oil injection head. At the same time, the dripping lubricant is recovered by the suction pump to realize the recycling and utilization of lubricant.

Benefits of technology

It realizes efficient oiling and maintenance of railway fasteners, with a simple structure, a wide range of application, and can recycle dripping lubricating oil, improving the use effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223209669U_ABST
    Figure CN223209669U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of railway fastener maintenance, in particular to railway fastener oiling maintenance equipment which comprises a mounting frame, an oil storage frame is fixedly connected into the mounting frame, side plates are movably arranged on the front side and the rear side of the oil storage frame, and the opposite sides of the two side plates penetrate through the mounting frame. The back-to-back sides of the two side plates are fixedly connected with two supporting plates, the bottom ends of the four supporting plates are fixedly connected with universal wheels, one side of the mounting frame is fixedly connected with a push handle, the mounting frame is provided with an oiling assembly and a recycling assembly, and the oiling assembly is located on one side of the recycling assembly. The railway fastener oiling maintenance device has the advantages that the water pump works to pump lubricating oil in the oil storage frame, the two oil spraying heads spray the lubricating oil to the railway fastener to carry out oiling maintenance on the railway fastener, the suction pump works to generate suction force, and the lubricating oil dripping near the railway fastener is sucked into the oil storage frame through the second three-way hose. And dripped maintenance oil can be conveniently recycled, and the use effect is good.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of railway fastener maintenance, in particular to railway fastener oiling maintenance equipment. Background Art

[0002] Railway fasteners are an important railway equipment used to fix rails. They are usually made of steel and are used to connect rails to ensure the stability and safety of the rails. They also reduce vibration and noise during train operation. In order to extend the service life of railway fasteners, they need to be oiled and maintained. Existing oiling equipment is often not applicable when facing different track gauges, and its practicality is poor.

[0003] The utility model with announcement number CN217048636U discloses a hand-push rail oiling equipment for railway maintenance. The motor is started to drive the screw rod to rotate in the screw hole, thereby driving the slider to move in the slide groove. At this time, the spacing between the branch pipes on both sides can be adjusted. After adjusting the spacing according to the track gauge, the electric push rod can be controlled to retract so that the branch pipes are placed on both sides of the rail. Then, the oil pump is started to extract the maintenance oil and spray it onto the surface of the rail through the nozzle to complete the oiling work. The device is suitable for the maintenance of rails of different track gauges, and can be adjusted quickly and conveniently according to actual conditions, greatly improving the maintenance applicability. It has a simple structure, convenient operation and strong practicality.

[0004] When the above-mentioned oiling equipment is used for railway fasteners, the maintenance oil can be extracted by starting the oil pump and sprayed onto the surface of the railway fasteners through the nozzle to complete the oiling work. However, some of the maintenance oil will drip during the spraying process, which makes it inconvenient to recycle the dripping maintenance oil, resulting in poor use effect. Summary of the Invention

[0005] The purpose of the utility model is to provide a railway fastener oiling and maintenance equipment based on the above-mentioned deficiencies of the existing technology. By structurally designing the railway fastener oiling and maintenance equipment, it not only has an oil spraying function but also an oil absorption and recovery function, thereby greatly improving the efficiency of oil spraying and maintenance.

[0006] The purpose of this utility model is achieved by the following technical solutions:

[0007] A railway fastener oiling and maintenance device, characterized in that it includes a mounting frame, an oil storage frame fixedly connected to the interior of the mounting frame, side panels movably provided on both the front and rear sides of the oil storage frame, the opposite sides of the side panels extending through the mounting frame, two support plates fixedly connected to the opposite sides of the two side panels, universal wheels fixedly connected to the bottom ends of the four support plates, an oiling assembly and a recovery assembly provided on the mounting frame, the oiling assembly being located on one side of the recovery assembly;

[0008] The oiling assembly includes two oil spray heads, a first three-way hose and a water pump, wherein one end of the first three-way hose is connected to the water pump, and the other two ends are respectively connected to the two oil spray heads, and the water pump is installed inside the oil storage frame;

[0009] The recovery component includes two oil suction heads, a second three-way hose and a suction pump, wherein one end of the second three-way hose is connected to the suction pump, and the other two ends are respectively connected to the two oil suction heads, and the suction pump is installed inside the oil storage frame.

[0010] The first three-way hose is fixedly connected to the oil storage frame, and the two oil spray heads are fixedly connected to the two side plates respectively.

[0011] The second three-way hose is fixedly connected to the oil storage frame, and the two oil suction heads are fixedly connected to the two side plates respectively.

[0012] The mounting frame is provided with an adjusting assembly, which includes a rotating shaft, a bevel gear connector, two screw rods and four sliding rods, wherein the rotating shaft is movably connected to the mounting frame via a bearing, and the rotating shaft and the two screw rods are movably connected via the bevel gear connector, the two screw rods are movably connected to the oil storage frame respectively via bearings, and the two screw rods are respectively threadedly connected to the two side plates, one end of the four sliding rods are respectively fixedly connected to the oil storage frame, and the other ends of the four sliding rods respectively pass through the two side plates.

[0013] The top end of the rotating shaft is fixedly connected with a handle, and the handle is located on the top of the mounting frame.

[0014] Two limiting plates are movably provided inside the mounting frame, and opposite sides of the two limiting plates are fixedly connected to the two side plates respectively.

[0015] A push handle is fixedly connected to one side of the mounting frame.

[0016] The advantages of the utility model are:

[0017] 1) The lubricating oil in the oil storage frame is extracted by the water pump and injected into the two oil spray heads through the first three-way hose. The two oil spray heads spray the lubricating oil onto the railway fasteners to perform oil coating and maintenance on the railway fasteners. At the same time, the oil suction head is located at the bottom of the railway fasteners. When the oil coating is completed, the suction pump is started to generate suction. The lubricating oil dripping near the railway fasteners is sucked into the oil storage frame through the second three-way hose, which facilitates the recycling of the dripping maintenance oil and has a good use effect.

[0018] 2) By turning the handle, the shaft is driven to rotate. Since the shaft and the two screw rods are connected by a bevel gear connector, the shaft can drive the two screw rods to rotate. The two screw rods can drive the two side plates to move away from each other, thereby driving the two fuel injection heads to move away from each other. The distance between the two fuel injection heads can be adjusted according to needs. The structure is simple and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional view of the mounting frame and the assembly structure of the oil storage frame in the utility model;

[0021] Figure 3 This is a schematic diagram of the assembly structure of the oil spray head and the oil storage frame in the utility model;

[0022] Figure 4 This is a schematic diagram of the assembly structure of the oil spray head and the oil suction head in the utility model. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the features of the present invention and other related features through embodiments in conjunction with the accompanying drawings to facilitate understanding by those skilled in the art:

[0024] like Figure 1-4 As shown in the figure, marks 1-19 respectively represent: mounting frame 1, side plate 2, support plate 3, universal wheel 4, oil spray head 5, oil suction head 6, handle 7, push handle 8, oil storage frame 9, partition frame 10, rotating shaft 11, bevel gear connector 12, screw rod 13, slide rod 14, limit plate 15, first three-way hose 16, water pump 17, second three-way hose 18, suction pump 19.

[0025] Example: Figures 1 to 4 As shown, the railway fastener oiling and maintenance equipment in this embodiment includes a mounting frame 1, an oil storage frame 9 is fixedly connected to the inside of the mounting frame 1, side panels 2 are movably provided on the front and rear sides of the oil storage frame 9, and the opposite sides of the two side panels 2 pass through the mounting frame 1, two support plates 3 are fixedly connected to the opposite sides of the two side panels 2, and the bottom ends of the four support plates 3 are fixedly connected to universal wheels 4, a push handle 8 is fixedly connected to one side of the mounting frame 1, an oiling assembly and a recovery assembly are provided on the mounting frame 1, and the oiling assembly is located on one side of the recovery assembly, the oiling assembly includes two oil spray heads 5, a first three-way hose 16 and a water pump 17, and the recovery assembly includes two oil suction heads 6, a second three-way hose 18 and a suction pump 19.

[0026] The water pump 17 is fixedly installed inside the oil storage frame 9, one end of the first three-way hose 16 is fixedly connected to the output end of the water pump 17, the other two ends of the first three-way hose 16 are respectively fixedly connected to the two oil spray heads 5, and the first three-way hose 16 is fixedly connected to the oil storage frame 9, the two oil spray heads 5 are respectively fixedly connected to the two side plates 2, and the suction pump 19 is fixedly installed inside the oil storage frame 9, one end of the second three-way hose 18 is fixedly connected to the input end of the suction pump 19, the other two ends of the second three-way hose 18 are respectively fixedly connected to the two oil suction heads 6, and the second three-way hose 18 is fixedly connected to the oil storage frame 9, and the two oil suction heads 6 are respectively fixedly connected to the two side plates 2.

[0027] The mounting frame 1 is provided with an adjustment assembly, which includes a rotating shaft 11, a bevel gear connector 12, two screw rods 13 and four sliding rods 14. The rotating shaft 11 is movably connected to the mounting frame 1 through a bearing, and the rotating shaft 11 and the two screw rods 13 are movably connected through a bevel gear connector 12. The two screw rods 13 are movably connected to the oil storage frame 9 through a bearing, and the two screw rods 13 are respectively threadedly connected to the two side plates 2. One end of the four sliding rods 14 is fixedly connected to the oil storage frame 9, and the other end of the four sliding rods 14 passes through the two side plates 2 respectively. Two limit plates 15 are movably provided inside the mounting frame 1, and the opposite sides of the two limit plates 15 are respectively fixedly connected to the two side plates 2. The top of the rotating shaft 11 is fixedly connected to the handle 7, and the handle 7 is located at the top of the mounting frame 1.

[0028] Among them, rotating the handle 7 drives the rotating shaft 11 to rotate. Since the rotating shaft 11 is connected to the two screw rods 13 through the bevel gear connecting piece 12, the rotating shaft 11 can drive the two screw rods 13 to rotate. Since the two screw rods 13 are respectively threadedly connected to the two side plates 2, the four sliding rods 14 limit the rotation of the two side plates 2. Therefore, the two screw rods 13 can drive the two side plates 2 to move back to back, thereby driving the two oil injection heads 5 to move back to back, and the distance between the two oil injection heads 5 can be adjusted according to needs. The structure is simple and has a wide range of applications. At the same time, the side plate 2 drives the limit plate 15 to move horizontally in the mounting frame 1 to prevent one side of the side plate 2 from moving out of the mounting frame 1.

[0029] During use, the staff pushes the push handle 8 to drive the mounting frame 1 to move horizontally, and then drives the four universal wheels 4 to slide. When the oil spray head 5 is located outside the railway fastener, the water pump 17 is started. The water pump 17 extracts the lubricating oil in the oil storage frame 9 and injects it into the two oil spray heads 5 through the first three-way hose 16. The two oil spray heads 5 spray lubricating oil onto the railway fastener to oil and maintain the railway fastener. At the same time, the oil suction head 6 is located at the bottom of the railway fastener. When the oiling is completed, the suction pump 19 is started. The suction pump 19 generates suction, and the lubricating oil dripping near the railway fastener is sucked into the oil storage frame 9 through the second three-way hose 18, which is convenient for recycling the dripping maintenance oil and has a good use effect.

[0030] During use, since the dripping lubricating oil may to some extent be contaminated by small debris near the railway fasteners, a filtering device such as a filter screen can be further provided at the position of the oil suction head 6 to filter the recycled lubricating oil while satisfying the suction force to ensure the performance of the lubricating oil.

[0031] Although the above embodiments have described the concepts and embodiments of the present invention in detail with reference to the accompanying drawings, ordinary technicians in this field can recognize that various improvements and modifications can still be made to the present invention without departing from the scope of the claims, so they are not described here one by one.

Claims

1. A railway fastener oiling and maintenance device, characterized by: The oil storage frame is fixedly connected to the interior of the mounting frame, and side panels are movably provided on the front and rear sides of the oil storage frame. The opposite sides of the side panels pass through the mounting frame, and two support plates are fixedly connected to the opposite sides of the two side panels respectively. The bottom ends of the four support plates are respectively fixedly connected to universal wheels. The mounting frame is provided with an oiling assembly and a recovery assembly, and the oiling assembly is located on one side of the recovery assembly. The oiling assembly includes two oil spray heads, a first three-way hose and a water pump, wherein one end of the first three-way hose is connected to the water pump, and the other two ends are respectively connected to the two oil spray heads, and the water pump is installed inside the oil storage frame; The recovery component includes two oil suction heads, a second three-way hose and a suction pump, wherein one end of the second three-way hose is connected to the suction pump, and the other two ends are respectively connected to the two oil suction heads, and the suction pump is installed inside the oil storage frame.

2. The railway fastener oiling and maintenance equipment according to claim 1, characterized in that: The first three-way hose is fixedly connected to the oil storage frame, and the two oil spray heads are fixedly connected to the two side plates respectively.

3. The railway fastener oiling and maintenance equipment according to claim 1, characterized in that: The second three-way hose is fixedly connected to the oil storage frame, and the two oil suction heads are fixedly connected to the two side plates respectively.

4. The railway fastener oiling and maintenance equipment according to claim 1, characterized in that: The mounting frame is provided with an adjusting assembly, which includes a rotating shaft, a bevel gear connector, two screw rods and four sliding rods, wherein the rotating shaft is movably connected to the mounting frame via a bearing, and the rotating shaft and the two screw rods are movably connected via the bevel gear connector, the two screw rods are movably connected to the oil storage frame respectively via bearings, and the two screw rods are respectively threadedly connected to the two side plates, one end of the four sliding rods are respectively fixedly connected to the oil storage frame, and the other ends of the four sliding rods respectively pass through the two side plates.

5. The railway fastener oiling and maintenance equipment according to claim 4, characterized in that: The top end of the rotating shaft is fixedly connected with a handle, and the handle is located on the top of the mounting frame.

6. The railway fastener oiling and maintenance equipment according to claim 1, characterized in that: Two limiting plates are movably provided inside the mounting frame, and opposite sides of the two limiting plates are fixedly connected to the two side plates respectively.

7. The railway fastener oiling and maintenance equipment according to claim 1, characterized in that: A push handle is fixedly connected to one side of the mounting frame.

Citation Information

Patent Citations

  • Hand-push type steel rail oiling equipment for railway maintenance

    CN217048636U