Single-rail steel rail fastener oiling machine
By designing a monorail fastener oiling machine, and utilizing an adjustable nozzle and a contour wheel structure, the problem of poor adaptability of existing oilers was solved. This enabled automated oiling of rails of different specifications and with curved surfaces, improving efficiency and reducing labor intensity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI RUIZHIDA IND TECHNOLOGY CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-01
AI Technical Summary
Existing hand-operated rail bolt oilers are difficult to adapt to rail fasteners of different specifications and uneven distribution, resulting in high labor demand and low efficiency, and manual oiling increases the difficulty of labor.
A monorail fastener oiling machine was designed. By adjusting the nozzle position and the contour wheel structure, it can achieve adaptive oiling for rails of different specifications and with curvature. Combined with an electric oil pump and nozzle system, the oiling process is automated.
It enables automated oiling of rails of different specifications and with curves, reducing labor requirements, improving oiling efficiency and applicability, and reducing labor intensity.
Smart Images

Figure CN224181085U_ABST
Abstract
Description
A single-rail fastener oiling machine Technical Field
[0001] This utility model relates to the field of railway maintenance technology, specifically to a single-rail fastener oiling machine. Background Technology
[0002] Railway fastener bolts will rust after prolonged use, causing problems such as disassembly, breakage, and difficulty in replacement. Therefore, it is necessary to apply anti-rust oil to the fastener bolts regularly to ensure that they do not rust. Currently, the application of anti-rust oil to rail fastener bolts is mainly done by railway workers manually brushing anti-rust oil onto the rail fastener bolts.
[0003] However, manual oiling requires a lot of labor, has low efficiency, and increases the difficulty of the work. Existing hand-push rail bolt oilers can save physical strength by controlling the oil supply pipe to apply oil to the bolts through a handbrake. However, since rail fasteners are distributed at both ends of the rail, and there are many types and specifications of rails, the distribution of rail fasteners is uneven, making the existing hand-push rail bolt oilers difficult to apply. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this utility model provides a single-rail fastener oiling machine, which has the advantage of adjusting the nozzle position to apply oil to rail fasteners, thus avoiding the problem that oilers cannot handle all specifications of rail fasteners.
[0005] To achieve the purpose of adjusting the nozzle position for applying oil to rail fasteners, this utility model provides the following technical solution:
[0006] A monorail fastener oiling machine includes a base plate, an oil storage tank fixedly connected to the top of the base plate, a battery box fixedly connected to the side wall of the oil storage tank, an oil dispensing assembly installed on the side wall of the oil storage tank for spraying oil onto the rail fasteners, and a positioning assembly installed at the bottom of the base plate for mounting the device on the rail. The machine also includes:
[0007] The oil outlet assembly includes an oil pump, which is fixedly installed on the side wall of the oil storage tank. A spray bar is fixedly connected to the output end of the oil pump. Connecting pipes are fixedly connected to both sides of the spray bar. Nozzles are fixedly connected to the ends of the connecting pipes. A connecting frame is fixedly connected to the bottom of the base plate. Sliding plates are slidably connected to both sides of the bottom of the connecting frame, and the nozzles are fixedly connected to the sliding plates.
[0008] According to some embodiments, the side wall of the connecting frame is rotatably connected to a bidirectional threaded rod, and the bidirectional threaded rod is threadedly connected to the sliding plate. A nut is threadedly connected to the side wall of the bidirectional threaded rod located on the outside of the connecting frame, and the nut is used to fix the bidirectional threaded rod.
[0009] According to some embodiments, the positioning component includes a telescopic component, which is rotatably mounted on the bottom of the base plate. A mounting bracket is fixedly connected to the bottom end of the telescopic component. A contour wheel is rotatably connected to the inner wall of the mounting bracket. A groove is provided on the side wall of the contour wheel. The bottom of the sliding plate is fixedly connected to a telescopic component identical to the bottom of the base plate. A cleaning cotton is fixedly connected to the bottom end of the telescopic component located below the sliding plate. The cleaning cotton is made of an elastic material.
[0010] According to some embodiments, a handrail assembly is fixedly connected to the top of the base plate, an oil injection control device is fixedly connected to the side wall of the handrail assembly, a front handrail is fixedly connected to the other side of the top of the base plate, the telescopic component includes a sleeve, the sleeve is fixedly installed at the bottom of the base plate and the sliding plate, a sliding column is slidably connected to the inner wall of the sleeve, and a spring is fixedly connected between the sliding column and the sleeve.
[0011] Beneficial effects
[0012] This utility model provides a single-rail fastener oiling machine, which has the following beneficial effects:
[0013] (1) The single rail fastener oiling machine utilizes the threaded connection between the double threaded rod and the sliding plate to allow the sliding plate to slide on the side wall of the double threaded rod. The nozzle is adjusted to the top of the rail fastener, and then the oil pump can be used to extract the rust-preventive oil from the inner cavity of the oil storage tank to the inner cavity of the spray rod, and then spray it from the nozzle to the surface of the rail fastener through the connecting pipe, thus making it suitable for different rails.
[0014] (2) The single rail fastener oiling machine sets the contour wheel on the surface of the rail. The rail extends to the groove cavity set on the side wall of the contour wheel. The telescopic component can adjust the distance between the contour wheel and the base plate. It is suitable for different rails. The telescopic component is rotatably connected to the base plate. It is suitable for curved rails. The contour wheel can rotate on the surface of the rail to drive the device to move. Attached Figure Description
[0015] Figure 1 is a schematic diagram of the structure of the device of this utility model;
[0016] Figure 2 is a schematic diagram of the structure of the device of this utility model (front view);
[0017] Figure 3 is a schematic diagram of the oil outlet component of this utility model;
[0018] Figure 4 is a structural schematic diagram of the telescopic component of this utility model.
[0019] In the diagram: 1. Base plate; 101. Oil reservoir; 102. Battery box; 2. Oil outlet assembly; 201. Oil pump; 202. Spray bar; 203. Connecting pipe; 204. Nozzle; 205. Connecting bracket; 206. Sliding plate; 207. Two-way threaded rod; 208. Nut; 3. Positioning assembly; 301. Telescopic assembly; 302. Mounting bracket; 303. Contouring wheel; 304. Cleaning cotton; 4. Handrail assembly; 401. Front handrail; 402. Sleeve; 403. Sliding column; 404. Spring. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Referring to Figures 1-4, a monorail fastener oiling machine includes a base plate 1, an oil storage tank 101 fixedly connected to the top of the base plate 1, a battery box 102 fixedly connected to the side wall of the oil storage tank 101, an oil outlet assembly 2 installed on the side wall of the oil storage tank 101 for spraying oil onto the rail fastener, and a positioning assembly 3 installed at the bottom of the base plate 1 for mounting the device on the rail. The machine also includes:
[0022] The oil outlet assembly 2 includes an oil pump 201, which is fixedly installed on the side wall of the oil storage tank 101. A spray bar 202 is fixedly connected to the output end of the oil pump 201. A connecting pipe 203 is fixedly connected to both side walls of the spray bar 202. A nozzle 204 is fixedly connected to the end of the connecting pipe 203. A connecting frame 205 is fixedly connected to the bottom of the base plate 1. A sliding plate 206 is slidably connected to both sides of the bottom of the connecting frame 205, and the nozzle 204 is fixedly connected to the sliding plate 206.
[0023] The side wall of the connecting frame 205 is rotatably connected to a bidirectional threaded rod 207, and the bidirectional threaded rod 207 is threadedly connected to the sliding plate 206.
[0024] A nut 208 is threaded onto the side wall of the bidirectional threaded rod 207 located on the outer side of the connecting frame 205. The nut 208 is used to fix the bidirectional threaded rod 207.
[0025] It should be noted that: the device is mounted on the rail using the positioning component 3 to facilitate its movement. The rotatable bidirectional threaded rod 207 is used to slide the sliding plate 206 on the side wall of the bidirectional threaded rod 207 by using the threaded connection between the bidirectional threaded rod 207 and the sliding plate 206. The nozzle 204 is adjusted to be above the rail fastener. Then, the oil pump 201 can be used to draw the anti-rust oil from the inner cavity of the oil tank 101 into the inner cavity of the spray bar 202, and then spray it from the nozzle 204 to the surface of the rail fastener through the connecting pipe 203. The battery box 102 contains the battery used to drive the oil pump 201.
[0026] Referring to Figures 1-4, the positioning component 3 includes a telescopic component 301, which is rotatably mounted on the bottom of the base plate 1, and a mounting bracket 302 is fixedly connected to the bottom end of the telescopic component 301.
[0027] The inner wall of the mounting bracket 302 is rotatably connected to a contour wheel 303. The side wall of the contour wheel 303 is provided with a groove. The bottom of the sliding plate 206 is fixedly connected to a telescopic component 301 that is the same as the bottom of the base plate 1.
[0028] A cleaning cotton 304 is fixedly connected to the bottom end of the telescopic component 301 located below the sliding plate 206. The cleaning cotton 304 is made of elastic material.
[0029] It should be noted that: when the contour wheel 303 is mounted on the surface of the rail, the rail extends into the groove cavity provided on the side wall of the contour wheel 303. The telescopic component 301 can adjust the distance between the contour wheel 303 and the base plate 1, thus making it suitable for different rails. The telescopic component 301 is rotatably connected to the base plate 1, making it suitable for curved rails. This allows the contour wheel 303 to rotate continuously on the surface of the rail, driving the device to move. Similarly, the cleaning cotton 304 adheres to the surface of the rail fastener under the action of the telescopic component 301. During the movement of the device, it can clean the dust on the surface of the rail fastener, facilitating subsequent oiling.
[0030] Referring to Figures 1-4, a handrail assembly 4 is fixedly connected to the top of the base plate 1, an oil injection control device is fixedly connected to the side wall of the handrail assembly 4, and a front handrail 401 is fixedly connected to the other side of the top of the base plate 1.
[0031] The telescopic assembly 301 includes a sleeve 402, which is fixedly installed on the bottom of the base plate 1 and the bottom of the sliding plate 206. A sliding column 403 is slidably connected to the inner wall of the sleeve 402, and a spring 404 is fixedly connected between the sliding column 403 and the sleeve 402.
[0032] It should be noted that: the handrail assembly 4 can be moved by the pusher, and the front handrail 401 is used to manually lift the contour wheel 303 up and down the rail. The oil spray control device on the side wall of the handrail assembly 4 can control the amount of oil sprayed. The sliding column 403 slides into the inner cavity of the sleeve 402, thereby squeezing the spring 404, so that the contour wheel 303 fits into the rail, which is suitable for rails of different heights.
[0033] Operating method: The contour wheel 303 is placed on the surface of the rail, and the rail extends into the groove cavity provided on the side wall of the contour wheel 303. The telescopic component 301 can adjust the distance between the contour wheel 303 and the base plate 1, thus making it suitable for different rails. The telescopic component 301 is rotatably connected to the base plate 1, which is suitable for curved rails. The contour wheel 303 can rotate continuously on the surface of the rail to drive the device to move. Similarly, the cleaning cotton 304 adheres to the surface of the rail fastener under the action of the telescopic component 301. During the movement of the device, the dust on the surface of the rail fastener can be cleaned, which is convenient for subsequent oiling.
[0034] Rotate the double-threaded rod 207, and use the threaded connection between the double-threaded rod 207 and the sliding plate 206 to make the sliding plate 206 slide on the side wall of the double-threaded rod 207. Adjust the nozzle 204 to the top of the rail fastener. Then, the oil pump 201 can be used to draw the rust-preventive oil from the inner cavity of the oil tank 101 to the inner cavity of the spray bar 202, and then spray it from the nozzle 204 to the surface of the rail fastener through the connecting pipe 203. The battery box 102 contains the battery for driving the oil pump 201. The oil spray control device on the side wall of the handrail assembly 4 can control the amount of oil sprayed.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A single-rail fastener oiling machine, comprising a base plate (1), characterized in that: An oil storage tank (101) is fixedly connected to the top of the base plate (1), a battery box (102) is fixedly connected to the side wall of the oil storage tank (101), and an oil outlet assembly (2) is installed on the side wall of the oil storage tank (101). The oil outlet assembly (2) is used to spray oil onto the rail fasteners. A positioning assembly (3) is installed at the bottom of the base plate (1). The positioning assembly (3) is used to mount the device on the rail. The base plate (1) also includes an oil pump (201) as part of the oil outlet assembly (2). The oil pump (201) is fixedly installed on the base plate (1). On the side wall of the oil storage tank (101), a spray bar (202) is fixedly connected to the output end of the oil pump (201). A connecting pipe (203) is fixedly connected to both sides of the spray bar (202). A nozzle (204) is fixedly connected to the end of the connecting pipe (203). A connecting frame (205) is fixedly connected to the bottom of the base plate (1). A sliding plate (206) is slidably connected to both sides of the bottom of the connecting frame (205). The nozzle (204) is fixedly connected to the sliding plate (206).
2. The monorail fastener oiling machine according to claim 1, characterized in that: The side wall of the connecting frame (205) is rotatably connected to a bidirectional threaded rod (207), and the bidirectional threaded rod (207) is threadedly connected to the sliding plate (206).
3. The monorail fastener oiling machine according to claim 2, characterized in that: The double-threaded rod (207) located on the outside of the connecting frame (205) has a nut (208) threaded to its side wall. The nut (208) is used to fix the double-threaded rod (207).
4. The monorail fastener oiling machine according to claim 3, characterized in that: The positioning component (3) includes a telescopic component (301), which is rotatably mounted on the bottom of the base plate (1), and a mounting bracket (302) is fixedly connected to the bottom end of the telescopic component (301).
5. A monorail fastener oiling machine according to claim 4, characterized in that: The inner wall of the mounting bracket (302) is rotatably connected to a contour wheel (303), and the side wall of the contour wheel (303) is provided with a groove. The bottom of the sliding plate (206) is fixedly connected to a telescopic component (301) that is the same as the bottom of the base plate (1).
6. A monorail fastener oiling machine according to claim 5, characterized in that: A cleaning cotton (304) is fixedly connected to the bottom end of the telescopic component (301) located below the sliding plate (206). The cleaning cotton (304) is made of elastic material.
7. A monorail fastener oiling machine according to claim 6, characterized in that: The top of the base plate (1) is fixedly connected to a handrail assembly (4), the side wall of the handrail assembly (4) is fixedly connected to an oil injection control device, and the other side of the top of the base plate (1) is fixedly connected to a front handrail (401).
8. A monorail fastener oiling machine according to claim 7, characterized in that: The telescopic assembly (301) includes a sleeve (402), which is fixedly installed on the bottom of the base plate (1) and the sliding plate (206). A sliding column (403) is slidably connected to the inner wall of the sleeve (402), and a spring (404) is fixedly connected between the sliding column (403) and the sleeve (402).