Portable track bolt oiling device

By designing a portable rail bolt oiling device, automated oiling is achieved, which solves the problem of low efficiency of manual oiling and improves the ease of operation and environmental protection effect.

CN223440304UActive Publication Date: 2025-10-17SHAANXI RUIHANG XINHUI ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202422139222.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-10-17
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

In the prior art, the oiling of railway fastener bolts requires manual operation, which requires a lot of labor and is inefficient. Moreover, the bolts are prone to rust after long-term use, making them difficult to disassemble.

Method used

A portable rail bolt oiling device was designed, which includes an oil tank, a handrail, an oil outlet pipe, an oiling cylinder, a brush and other components. Automatic oiling is achieved through a pressing device, and the interior of the oiling cylinder is designed to be sealed to prevent oil leakage.

Benefits of technology

It improves oiling efficiency, reduces operational complexity, enhances device flexibility and adaptability, protects the environment and extends the service life of the oil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oiling devices, and discloses a portable track bolt oiling device which comprises an oil tank and a handrail, the handrail is arranged above the oil tank, the lower end of the oil tank is fixedly connected with an oil outlet pipe, the surface of the oil outlet pipe is in threaded connection with an oiling cover, and an oiling cylinder is arranged below the oiling cover. The lower end of the oiling cylinder is fixedly connected with a protruding block, the surface of the protruding block is in threaded connection with an oiling cover, a plurality of oil guide holes are formed in the oiling cylinder, a sealing gasket is arranged in the oiling cylinder and slides in the oiling cylinder, a lower gasket is arranged below the sealing gasket, and the lower gasket is inserted into an inner ring of the sealing gasket. The upper gasket is arranged above the sealing gasket, the first bolt is arranged above the upper gasket, the first bolt penetrates through the upper gasket and the sealing gasket and is in threaded connection with the inner wall of the lower gasket, the oil tank and the handrail are arranged, so that the device is easier to carry and move and can be conveniently used in a construction site or various maintenance sites, and the operation flexibility is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oiling device technical field, specifically, relate to a portable rail bolt oiling device. BACKGROUND

[0002] Rail bolt oiling refers to applying lubricating oil or grease at the bolt connection of the rail and its accessories to reduce friction, prolong the service life of the bolt and connecting parts, and improve their corrosion resistance. This operation is very important in the maintenance of rail transit systems such as railways and subways, and helps to ensure the safe and stable operation of the rail.

[0003] In the prior art, patent application number CN218486410U discloses an oiling device for corrosion-resistant bolts, which comprises an oiling tank, the output end of the telescopic air cylinder and the inner side of the oiling tank are provided with an oiling mechanism for uniformly oiling the rail bolts, and the filter sleeve and one end of the supporting plate are provided with a limiting mechanism for limiting the filter sleeve. The utility model discloses a limiting mechanism, which can be used to insert the rail bolts to be oiled into the filter sleeve, then the filter sleeve is sleeved on the outer side of the supporting plate, at this time the positioning hole is aligned with the bottom end of the positioning pin, then the positioning pin is loosened and buckled into the positioning hole under the action of the telescopic spring, so that the connection of the supporting plate and the filter sleeve is realized, thereby preventing the filter sleeve from falling off, and the filter sleeve can be removed to pour the rail bolts that have been oiled, providing convenience for the placement and pouring of the rail bolts.

[0004] The above-mentioned scheme has the following technical problems: the fastener bolts of the railway will rust after long-term use, causing disassembly and fracture, and replacement difficulty, etc. Therefore, it is necessary to regularly apply anti-rust oil to the fastener bolts to prevent rusting. The existing steel rail fastener bolt oiling is manually brushed by railway workers on the steel rail fastener bolts, but this method requires more labor, low work efficiency, and increases the labor difficulty. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a portable rail bolt oiling device to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: A portable track bolt oiling device, including the oil tank and the handrail, the handrail is arranged at the top of the oil tank, the lower end of the oil tank is fixedly connected with the oil outlet pipe, the surface of the oil outlet pipe is threadedly connected with the oiling cover, the lower portion of the oiling cover is provided with the oiling cylinder, the lower end of the oiling cylinder is fixedly connected with the protruding block, the surface of the protruding block is threadedly connected with the oiling cover, a plurality of oil guide holes are arranged in the oiling cylinder, the inside of the oiling cylinder is provided with the sealing washer, the sealing washer slides in the oiling cylinder, the lower portion of the sealing washer is provided with the lower washer, the lower washer is inserted into the inner ring of the sealing washer, the upper portion of the sealing washer is provided with the upper washer, the upper portion of the upper washer is provided with the first bolt, the first bolt passes through the upper washer and the sealing washer and is threadedly connected with the inner wall of the lower washer, a fixing groove is formed on the upper surface of the upper washer, and the pressure spring is arranged in the fixing groove.

[0007] In a preferred embodiment of the utility model, the two sides of the oil tank are fixedly connected with the connecting block, the two sides of the handrail are fixedly connected with the connecting plate, the connecting plate is arranged on the surface of the connecting block, the inside of one side connecting plate is provided with the second bolt, the second bolt passes through the connecting plate and extends to the inside of the connecting block, the second bolt is threadedly connected with the connecting block, the inside of the other side connecting plate is rotatably connected with the support shaft, the end of the support shaft is fixedly connected with the surface of the connecting block, the surface of the connecting plate is provided with the limiting groove, the inside of the limiting groove is provided with the third bolt, the third bolt passes through the limiting groove and extends to the inside of the connecting plate, the third bolt is threadedly connected with the inside of the connecting plate, the surface of the connecting plate is fixedly connected with the stop block, the inner ring of the oiling cover is aligned with the bolt needing to be oiled, then the pressing device is pressed, the bolt lifts up the sealing washer, the lower washer and the upper washer, the pressure spring is retracted, the rust-proof oil flows downward through the oil guide hole, and the surface of the bolt is oiled through the bristles in the oiling cover.

[0008] In a preferred embodiment of the utility model, the inside of the oiling cover is provided with a plurality of fourth bolts, the fourth bolts pass through the oiling cover and extend to the inside of the oiling cylinder, and the fourth bolts are threadedly connected with the inside of the oiling cylinder.

[0009] In a preferred embodiment of the utility model, the inner ring of the oiling cover is fixedly connected with a plurality of bristles, the bristles can evenly apply oil, a sealing cover is arranged above the oil tank, and the sealing cover is clamped on the surface of the upper end of the oil tank.

[0010] Beneficial effects

[0011] The utility model provides a portable track bolt oiling device, and has the following beneficial effects:

[0012] 1. The portable rail bolt oiling device is easy to carry and move by arranging the oil tank and the handrail, is convenient to use on the construction site or various maintenance sites, improves the flexibility of operation, the oil can be discharged when the device is pressed, the operation process is more intuitive and simple, the complexity of operation is reduced, the lubrication task can be quickly completed on site, the oiling cylinder is sealed when not in use, prevents oil leakage and pollution, protects the environment and keeps the equipment clean, effectively prolongs the service life of the oil.

[0013] 2. The portable rail bolt oiling device can rotate and fix the handrail by arranging the second bolt and the third bolt, so that the user can adjust the position of the handrail as needed when refueling, providing a more flexible use experience, especially in limited space or complex operation environment, and can adapt to different use environments and angles, making the use scene of the device more extensive. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective view structural schematic diagram of the utility model;

[0015] Figure 2 It is a perspective view structural schematic diagram of the utility model;

[0016] Figure 3 It is a perspective view structural schematic diagram of the utility model;

[0017] Figure 4 It is a perspective view structural schematic diagram of the utility model Figure 1 It is an enlarged structural schematic diagram of A in the utility model;

[0018] Figure 5 It is an enlarged structural schematic diagram of B in the utility model Figure 2 It is an enlarged structural schematic diagram of B in the utility model.

[0019] In the figure: 1, oil tank; 2, handrail; 3, oil outlet pipe; 4, oiling cover; 5, oiling cylinder; 6, oiling cover; 7, oil guide hole; 8, sealing washer; 9, lower washer; 10, upper washer; 11, first bolt; 12, pressure spring; 13, connecting block; 14, connecting plate; 15, second bolt; 16, support shaft; 17, third bolt; 18, stop block; 19, fourth bolt; 20, bristle; 21, sealing cover. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] Please refer to Figures 1-5 The utility model provides a technical scheme: a portable rail bolt oiling device, including oil tank 1 and handrail 2, handrail 2 sets up at the top of oil tank 1, the lower end of oil tank 1 is fixedly connected with oil outlet pipe 3, the surface of oil outlet pipe 3 is threadedly connected with oiling cover 4, the lower portion of oiling cover 4 is provided with oiling cylinder 5, the lower end of oiling cylinder 5 is fixedly connected with lug, the surface of lug is threadedly connected with oiling cover 6, the inner ring of oiling cover 6 is fixedly connected with a plurality of bristles 20, bristles 20 can evenly spread oil, a plurality of oil guide holes 7 are set up in the inside of oiling cylinder 5, the inside of oiling cylinder 5 is provided with sealing washer 8, sealing washer 8 slides in the inside of oiling cylinder 5, the lower portion of sealing washer 8 is provided with lower washer 9, lower washer 9 is inserted into the inner ring of sealing washer 8, the upper portion of sealing washer 8 is provided with upper washer 10, the upper portion of upper washer 10 is provided with first bolt 11, first bolt 11 passes through upper washer 10 and sealing washer 8 and is threadedly connected with the inner wall of lower washer 9, the upper surface of upper washer 10 is provided with fixed groove, pressure spring 12 is set up in the inside of fixed groove, the upper portion of oil tank 1 is provided with sealing cover 21, sealing cover 21 is clamped on the surface of the upper end of oil tank 1.

[0022] The inner ring of oiling cover 6 is aligned with the bolt needing to be oiled, then the device is pressed, the bolt lifts sealing washer 8, lower washer 9 and upper washer 10, pressure spring 12 shrinks, rust preventive oil flows down through oil guide hole 7, then the surface of the bolt is oiled by bristles 20 in the inside of oiling cover 6, the device is more portable and movable by setting oil tank 1 and handrail 2, is convenient to use in the construction site or various maintenance sites, improves the flexibility of operation, the inside of oiling cylinder 5 can discharge oil when the device is pressed, the operation process is more intuitive and simple, the complexity of operation is reduced, the lubrication task can be rapidly completed on site, oiling cylinder 5 keeps sealing when not in use, prevents oil leakage and pollution, protects the environment and keeps the equipment clean, effectively prolongs the service life of oil.

[0023] The two sides of oil tank 1 are fixedly connected with connecting block 13, the two sides of handrail 2 are fixedly connected with connecting plate 14, connecting plate 14 is set up on the surface of connecting block 13, the inside of one side connecting plate 14 is provided with second bolt 15, second bolt 15 passes through connecting plate 14 and extends to the inside of connecting block 13, second bolt 15 is threadedly connected with connecting block 13, the inside of the other side connecting plate 14 is rotatably connected with support shaft 16, the end of support shaft 16 is fixedly connected with the surface of connecting block 13, the surface of connecting plate 14 is provided with limiting slot.

[0024] The inside of the limiting groove is provided with a third bolt 17, the third bolt 17 passes through the limiting groove and extends to the inside of the connecting plate 14, the third bolt 17 is in threaded connection with the inside of the connecting plate 14, and the surface of the connecting plate 14 is fixedly connected with a stop block 18.

[0025] The second bolt 15 and the third bolt 17 on both sides of the connecting plate 14 are loosened, so that the handrail 2 can be rotated, one end of the handrail 2 rotates along the surface of the second bolt 15, the other end of the handrail 2 rotates along the surface of the supporting shaft 16, the sealing cover 21 is opened, and the inside of the oil tank 1 can be filled with oil.

[0026] The inside of the oiling cover 4 is provided with a plurality of fourth bolts 19, the fourth bolts 19 pass through the oiling cover 4 and extend to the inside of the oiling cylinder 5, and the fourth bolts 19 are in threaded connection with the inside of the oiling cylinder 5.

[0027] Method for use: when oiling is needed, the staff takes the device through the handrail 2, aligns the inner ring of the oiling cover 6 with the bolt to be oiled, and then presses the device, the bolt lifts the sealing washer 8, the lower washer 9 and the upper washer 10, the pressure spring 12 is contracted, the rust-proof oil flows downward through the oil guide hole 7, and the surface of the bolt is oiled through the bristles 20 in the oiling cover 6.

[0028] When oiling is needed, the second bolt 15 and the third bolt 17 on both sides of the connecting plate 14 are loosened, so that the handrail 2 can be rotated, one end of the handrail 2 rotates along the surface of the second bolt 15, the other end of the handrail 2 rotates along the surface of the supporting shaft 16, the sealing cover 21 is opened, and the inside of the oil tank 1 can be filled with oil.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A portable rail bolt oiling device, comprising an oil tank (1) and a handrail (2), characterized in that: The handrail (2) is arranged above the oil tank (1), the lower end of the oil tank (1) is fixedly connected to an oil outlet pipe (3), the surface of the oil outlet pipe (3) is threadedly connected to an oil cover (4), an oiling cylinder (5) is arranged below the oil cover (4), the lower end of the oiling cylinder (5) is fixedly connected to a convex block, the surface of the convex block is threadedly connected to an oiling cover (6), a plurality of oil guide holes (7) are opened inside the oiling cylinder (5), a sealing gasket (8) is arranged inside the oiling cylinder (5), and the sealing gasket (8) is arranged inside the oiling cylinder ( 5), a lower washer (9) is provided below the sealing washer (8), the lower washer (9) is inserted into the inner ring of the sealing washer (8), an upper washer (10) is provided above the sealing washer (8), a first bolt (11) is provided above the upper washer (10), the first bolt (11) passes through the upper washer (10) and the sealing washer (8) and is threadedly connected to the inner wall of the lower washer (9), a fixing groove is provided on the upper surface of the upper washer (10), and a pressure spring (12) is provided inside the fixing groove.

2. A portable rail bolt lubricating device according to claim 1, characterized in that: Both sides of the oil tank (1) are fixedly connected with connecting blocks (13), and both sides of the handrail (2) are fixedly connected with connecting plates (14), which are arranged on the surface of the connecting blocks (13).

3. A portable rail bolt lubricating device according to claim 2, characterized in that: A second bolt (15) is provided inside one of the connecting plates (14), and the second bolt (15) passes through the connecting plate (14) and extends into the interior of the connecting block (13), and the second bolt (15) is threadedly connected to the connecting block (13).

4. A portable rail bolt lubricating device according to claim 3, characterized in that: The interior of the connecting plate (14) on the other side is rotatably connected to a support shaft (16), the end of the support shaft (16) is fixedly connected to the surface of the connecting block (13), and a limiting groove is provided on the surface of the connecting plate (14).

5. The portable rail bolt lubricating device according to claim 4, characterized in that: A third bolt (17) is provided inside the limiting groove, and the third bolt (17) passes through the limiting groove and extends into the interior of the connecting plate (14). The third bolt (17) is connected to the internal thread of the connecting plate (14), and a stopper (18) is fixedly connected to the surface of the connecting plate (14).

6. The portable rail bolt lubricating device according to claim 1, characterized in that: A plurality of fourth bolts (19) are provided inside the oil cover (4). The fourth bolts (19) pass through the oil cover (4) and extend into the interior of the oil barrel (5). The fourth bolts (19) are connected to the interior of the oil barrel (5) by threads.

7. The portable rail bolt lubricating device according to claim 1, characterized in that: The inner ring of the oiling cover (6) is fixedly connected with a plurality of bristles (20), and the bristles (20) can spread the oil evenly.

8. The portable rail bolt lubricating device according to claim 1, characterized in that: A sealing cover (21) is provided above the oil tank (1), and the sealing cover (21) is stuck on the surface of the upper end of the oil tank (1).

Citation Information

Patent Citations

  • Oiling device for anti-corrosion bolt

    CN218486410U