Railway fastener corrosion prevention device
By designing a railway fastener anti-corrosion device, utilizing a rotating wheel cleaning component and an atomizing nozzle oiling component, the corrosion problem of fasteners was solved, achieving effective cleaning and rust prevention of fasteners and extending the service life of railway rails.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI RUIHE RAILWAY FASTENER TECH CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-07-21
Smart Images

Figure CN224525098U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of railway maintenance technology, specifically to a railway fastener anti-corrosion device. Background Technology
[0002] Railways are tracks for trains and other vehicles to run on. Fasteners are essential for the proper use of railway tracks. Fasteners are a class of mechanical parts used for fastening connections and are widely used. They are a general term for mechanical parts used to fasten two or more parts or components together to form a whole.
[0003] Because railway rails are laid in open or semi-enclosed environments, the fasteners used to install the rails come into contact with various media. If the fasteners are not protected, they will be corroded by the media, affecting the service life of the railway rails. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a railway fastener anti-corrosion device that has the advantage of cleaning the fasteners and applying anti-rust oil, thus avoiding the problem of rust on the fasteners affecting the service life of the rails.
[0005] To achieve the purpose of cleaning fasteners and applying rust-preventive oil, this utility model provides the following technical solution:
[0006] A railway fastener corrosion protection device includes a main board, with multiple sets of connecting posts rotatably connected to the bottom of the main board. Connecting frames are fixedly connected to the bottom ends of the connecting posts, and cleaning components are installed on the side walls of the connecting frames for cleaning the fastener surface. An oiling component is installed on the top of the main board for spraying oil onto the fastener surface. The device also includes:
[0007] The cleaning assembly includes a rotating column, which is rotatably mounted on the side wall of the connecting frame. A rotating wheel is fixedly connected to the side wall of the rotating column located in the inner cavity of the connecting frame, and the side wall of the rotating wheel has a groove. A rotating disk is fixedly connected to the side wall of the rotating column located at the front end of the main board. Multiple sets of elastic components are fixedly connected to the side wall of the rotating disk. A cleaning block is fixedly connected to the end of each elastic component. A side column is fixedly connected to the side wall of the connecting column located at the rear end of the main board. An elastic component identical to that on the side wall of the rotating disk is fixedly connected to the end of each side column. An applicator block is fixedly connected to the bottom end of each elastic component.
[0008] According to some embodiments, the oiling assembly includes an oil reservoir, which is fixedly installed on the top of the main board. A pump body is fixedly connected to the side wall of the oil reservoir, and an L-shaped tube is fixedly connected to the output end of the pump body. Sliding blocks are slidably connected to both sides of the bottom of the main board, and an oil outlet pipe is fixedly connected to the bottom of the sliding blocks. A connecting pipe is fixedly connected between the oil outlet pipe and the L-shaped tube. The connecting pipe is made of an elastic material, and an atomizing nozzle is fixedly connected to the bottom end of the oil outlet pipe.
[0009] According to some embodiments, a bidirectional threaded rod is rotatably connected to the side wall of the main board, the bidirectional threaded rod is threadedly connected to the sliding block, a nut is threadedly connected to the side wall of the bidirectional threaded rod, the nut is used to fix the bidirectional threaded rod, a handle is fixedly connected to the top of the main board, an oil inlet pipe is fixedly connected to the top of the oil tank, and a sealing plug is snapped into the top of the oil inlet pipe.
[0010] Beneficial effects
[0011] This utility model provides a corrosion protection device for railway fasteners, which has the following beneficial effects:
[0012] (1) The railway fastener anti-corrosion device moves on the rail by rotating wheel. At this time, the rotating wheel will drive the rotating column to rotate, and the rotating column will drive the rotating disks on both sides of the connecting frame to rotate. The rotating disks will drive the elastic component and the cleaning block to rotate at the same time. By utilizing the elastic force of the elastic component, the cleaning block can contact the fastener surface during the rotation process, thereby cleaning the dust on the fastener surface and facilitating subsequent oiling.
[0013] (2) The railway fastener anti-corrosion device uses a sliding block to move the oil outlet pipe to the top of the fastener, and then the pump body draws the anti-rust oil in the inner cavity of the oil storage tank to the L-shaped pipe, and then through the connecting pipe and the oil outlet pipe to the atomizing nozzle and sprays it onto the fastener to apply oil. Attached Figure Description
[0014] Figure 1 This is a front view of the device of this utility model;
[0015] Figure 2 This is a schematic diagram of the rear structure of the device of this utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the cleaning component of this utility model;
[0017] Figure 4 This is a schematic diagram (front view) of the cleaning component of this utility model;
[0018] Figure 5 This is a schematic diagram (side view) of the oiling assembly of this utility model.
[0019] In the diagram: 1. Main board; 101. Connecting column; 102. Connecting frame; 2. Cleaning assembly; 201. Rotating column; 202. Rotating wheel; 203. Rotating disc; 204. Elastic assembly; 205. Cleaning block; 206. Applying block; 3. Oiling assembly; 301. Oil reservoir; 302. L-shaped tube; 303. Sliding block; 304. Oil outlet pipe; 305. Connecting pipe; 306. Atomizing nozzle; 4. Bidirectional threaded rod; 401. Nut; 402. Handle. 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] Reference Figures 1-5 A railway fastener anti-corrosion device includes a main board 1, with multiple sets of connecting posts 101 rotatably connected to the bottom of the main board 1. A connecting frame 102 is fixedly connected to the bottom end of each connecting post 101. A cleaning component 2 is installed on the side wall of the connecting frame 102 for cleaning the fastener surface. An oiling component 3 is installed on the top of the main board 1 for spraying oil onto the fastener surface. The device also includes:
[0022] The cleaning component 2 includes a rotating column 201, which is rotatably mounted on the side wall of the connecting frame 102. A rotating wheel 202 is fixedly connected to the side wall of the rotating column 201 located in the inner cavity of the connecting frame 102, and the side wall of the rotating wheel 202 is provided with a groove. A rotating disk 203 is fixedly connected to the side wall of the rotating column 201 located at the front end of the main board 1. Multiple sets of elastic components 204 are fixedly connected to the side wall of the rotating disk 203, and a cleaning block 205 is fixedly connected to the end of the elastic component 204.
[0023] A side post is fixedly connected to the side wall of the rear connecting post 101 of the main board 1. An elastic component 204, which is the same as the side wall of the rotating disk 203, is fixedly connected to the end of the side post. An applicator block 206 is fixedly connected to the bottom end of the elastic component 204.
[0024] It should be noted that: the device moves on the rail via the rotating wheel 202 inside the connecting frame 102. At this time, the rotating wheel 202 will drive the rotating column 201 to rotate, and the rotating column 201 will drive the rotating disks 203 on both sides of the connecting frame 102 to rotate. The rotating disks 203 simultaneously drive the elastic component 204 and the cleaning block 205 to rotate. Utilizing the elastic force of the elastic component 204, the cleaning block 205 can come into contact with the surface of the fastener during rotation, thereby cleaning the dust on the surface of the fastener. After cleaning, the oiling component 3 applies anti-rust oil to the surface of the fastener, and the rust-preventive oil is evenly applied to the surface of the fastener through the application block 206 on the side wall of the connecting column 101 at the rear end of the main board 1.
[0025] Reference Figures 1-5 The oiling assembly 3 includes an oil reservoir 301, which is fixedly installed on the top of the main board 1. A pump body is fixedly connected to the side wall of the oil reservoir 301, and an L-shaped pipe 302 is fixedly connected to the output end of the pump body.
[0026] Sliding blocks 303 are slidably connected to both sides of the bottom of the motherboard 1. An oil outlet pipe 304 is fixedly connected to the bottom of the sliding block 303. A connecting pipe 305 is fixedly connected between the oil outlet pipe 304 and the L-shaped pipe 302.
[0027] The connecting pipe 305 is made of elastic material, and the bottom end of the oil outlet pipe 304 is fixedly connected to the atomizing nozzle 306;
[0028] It should be noted that: the sliding block 303 at the bottom of the main board 1 moves the oil outlet pipe 304 to the top of the fastener through the sliding block 303, and then the anti-rust oil in the inner cavity of the oil storage tank 301 is drawn to the L-shaped pipe 302 through the pump body, and then through the connecting pipe 305 and the oil outlet pipe 304 in sequence, reaching the atomizing nozzle 306 and then spraying it onto the fastener to apply oil.
[0029] Reference Figures 1-5 The main board 1 has a bidirectional threaded rod 4 rotatably connected to the side wall, and the bidirectional threaded rod 4 is threadedly connected to the sliding block 303;
[0030] The double-threaded rod 4 has a nut 401 threaded connection on its side wall, which is used to fix the double-threaded rod 4.
[0031] A handle 402 is fixedly connected to the top of the main board 1, and an oil inlet pipe is fixedly connected to the top of the oil tank 301. A sealing plug is snapped into the top of the oil inlet pipe.
[0032] It should be noted that: by rotating the bidirectional threaded rod 4, the sliding block 303 slides on the side wall of the bidirectional threaded rod 4 through the threaded connection between the bidirectional threaded rod 4 and the sliding block 303, thereby adjusting the atomizing nozzle 306 to the top of the fastener. The nut 401 is used to fix the bidirectional threaded rod 4, and the handle 402 can be used to push the device to move on the rail using the rotating wheel 202.
[0033] Operation method: The device moves on the rail via the rotating wheel 202 inside the connecting frame 102. At this time, the rotating wheel 202 will drive the rotating column 201 to rotate, and the rotating column 201 will drive the rotating disks 203 on both sides of the connecting frame 102 to rotate. The rotating disks 203 simultaneously drive the elastic component 204 and the cleaning block 205 to rotate. Utilizing the elastic force of the elastic component 204, the cleaning block 205 can come into contact with the surface of the fastener during rotation, thereby cleaning the dust on the surface of the fastener.
[0034] Rotate the bidirectional threaded rod 4, and use the threaded connection between the bidirectional threaded rod 4 and the sliding block 303 to make the sliding block 303 slide on the side wall of the bidirectional threaded rod 4, thereby adjusting the atomizing nozzle 306 to above the fastener. Then, the pump body draws the rust-preventive oil in the inner cavity of the oil tank 301 to the L-shaped pipe 302, and then through the connecting pipe 305 and the oil outlet pipe 304 to the atomizing nozzle 306, which then sprays it onto the fastener to apply oil. Finally, the rust-preventive oil is evenly applied to the surface of the fastener through the coating block 206 on the side wall of the connecting column 101 at the rear end of the main board 1.
[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 corrosion protection device for railway fasteners, comprising a main board (1), characterized in that: The main board (1) has multiple sets of connecting posts (101) rotatably connected to its bottom. A connecting frame (102) is fixedly connected to the bottom end of each connecting post (101). A cleaning component (2) is installed on the side wall of the connecting frame (102). The cleaning component (2) is used to clean the surface of the fasteners. An oiling component (3) is installed on the top of the main board (1). The oiling component (3) is used to spray oil onto the surface of the fasteners. The main board (1) also includes: The cleaning component (2) includes a rotating column (201), which is rotatably mounted on the side wall of the connecting frame (102). A rotating wheel (202) is fixedly connected to the side wall of the rotating column (201) located in the inner cavity of the connecting frame (102). The side wall of the rotating wheel (202) is provided with a groove. A rotating disk (203) is fixedly connected to the side wall of the rotating column (201) located at the front end of the main board (1). A plurality of elastic components (204) are fixedly connected to the side wall of the rotating disk (203). A cleaning block (205) is fixedly connected to the end of the elastic component (204).
2. The anti-corrosion device for railway fasteners according to claim 1, characterized in that: A side post is fixedly connected to the side wall of the connecting post (101) located at the rear end of the main board (1). An elastic component (204) identical to the side wall of the rotating disk (203) is fixedly connected to the end of the side post. An applicator block (206) is fixedly connected to the bottom end of the elastic component (204).
3. The anti-corrosion device for railway fasteners according to claim 2, characterized in that: The oiling assembly (3) includes an oil reservoir (301), which is fixedly installed on the top of the main board (1). A pump body is fixedly connected to the side wall of the oil reservoir (301), and an L-shaped pipe (302) is fixedly connected to the output end of the pump body.
4. The anti-corrosion device for railway fasteners according to claim 3, characterized in that: The main board (1) has sliding blocks (303) slidably connected to both sides of the bottom. The bottom of the sliding block (303) is fixedly connected to an oil outlet pipe (304). The oil outlet pipe (304) and the L-shaped pipe (302) are fixedly connected to a connecting pipe (305).
5. A railway fastener anti-corrosion device according to claim 4, characterized in that: The connecting pipe (305) is made of elastic material, and the bottom end of the oil outlet pipe (304) is fixedly connected to an atomizing nozzle (306).
6. A railway fastener anti-corrosion device according to claim 5, characterized in that: The main board (1) is rotatably connected to a bidirectional threaded rod (4) on its side wall, and the bidirectional threaded rod (4) is threadedly connected to the sliding block (303).
7. A railway fastener anti-corrosion device according to claim 6, characterized in that: The bidirectional threaded rod (4) has a nut (401) threaded to its side wall, and the nut (401) is used to fix the bidirectional threaded rod (4).
8. A railway fastener anti-corrosion device according to claim 7, characterized in that: The main board (1) is fixedly connected to a handle (402) on the top, and the oil tank (301) is fixedly connected to an oil inlet pipe on the top, with a sealing plug snapped into the top of the oil inlet pipe.