Threaded spike oiling device
Patent Information
- Application Number
- CN202521936182.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-09
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-09
AI Technical Summary
[0003]本实用新型所解决的问题是提供螺纹道钉涂油装置,以解决现有铁路轨道螺纹道钉采用人工涂油存在涂油效率低和劳动强度大的问题
[0009] By adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art: When the staff pushes this utility model along the rails, the valve can be opened and closed by controlling the control rod. The threaded spikes on both sides of the rails can be oiled without frequent bending over. Compared with manual oiling, it reduces labor intensity and improves work efficiency, reducing the consumption of manpower and time.
Smart Images

Figure CN224657186U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of railway track maintenance equipment, specifically relating to an oiling device for railway thread spikes. Background Technology
[0002] In railway track maintenance, threaded spikes, as crucial components for fixing rails and sleepers, require strict rust prevention and lubrication. Long-term exposure to the external environment makes threaded spikes susceptible to rust from rainwater and dust, which not only affects their lifespan but also greatly hinders subsequent maintenance and disassembly work. Currently, lubrication of threaded spikes is mostly done manually using a handheld oil can and a brush while bending over. This manual method is inefficient and labor-intensive, especially on long-distance railway tracks, requiring significant manpower and time. Utility Model Content
[0003] The problem solved by this utility model is to provide a threaded rail spike oiling device to solve the problems of low oiling efficiency and high labor intensity caused by the manual oiling of existing railway track threaded rail spikes.
[0004] To solve the above problems, the technical solution adopted by this utility model is as follows: It includes a frame, an oil tank, a valve, and a control rod. The oil tank is located in the middle of the frame, and the valve is installed at the bottom of the oil tank. Multiple track guide wheels are provided at the bottom of the frame, allowing them to travel on the rails. A lower sleeve is provided in the middle of the frame, and an upper sleeve is provided at the top of the frame. The lower part of the control rod is inserted into the lower sleeve, and a baffle is provided at the lower part of the control rod. A return spring is provided between the baffle and the lower sleeve. The lower end of the control rod is hinged to the valve handle of the valve, and the upper part of the control rod is inserted into the upper sleeve. A handle ball is provided at the upper end of the control rod. Pushing the control rod causes the valve handle to rotate downwards to open the valve, and pulling the control rod causes the valve handle to rotate upwards to close the valve. The valve is connected to two oil outlet pipes via a three-way pipe, and each oil outlet pipe is connected to an oil nozzle. The oil nozzles are aligned with the threaded spikes on both sides of the rail.
[0005] A more specific technical solution to the above technical solution may be: the bottom of the frame is also provided with an oil pipe sleeve, the oil outlet pipe is inserted into the oil pipe sleeve, a bolt is inserted into one side of the oil pipe sleeve, the tail end of the bolt is pressed against the outer wall of the oil outlet pipe, and the bolt is tightened to fix the oil outlet pipe in the oil pipe sleeve.
[0006] Furthermore: three line guide rollers are provided in the middle of the bottom of the frame, and two oil pipe sleeves are provided on both sides of the line guide rollers respectively.
[0007] Furthermore: the top of the oil tank is provided with an oil filling port, the oil filling port is covered with a tank cover, and the tank cover is provided with a lifting handle.
[0008] Furthermore, a level gauge is also provided on the oil tank to facilitate observation of the amount of lubricating oil remaining in the tank.
[0009] By adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art: When the staff pushes this utility model along the rails, the valve can be opened and closed by controlling the control rod. The threaded spikes on both sides of the rails can be oiled without frequent bending over. Compared with manual oiling, it reduces labor intensity and improves work efficiency, reducing the consumption of manpower and time. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model.
[0011] Figure 2 yes Figure 1 The right view.
[0012] In the diagram: 1. Frame; 11. Guide roller; 12. Lower sleeve; 13. Upper sleeve; 14. Oil pipe sleeve; 15. Bolt; 2. Oil tank; 21. Oil inlet; 22. Tank cover; 23. Lifting handle; 24. Level gauge; 3. Valve; 31. Valve handle; 32. T-connector; 33. Oil outlet pipe; 34. Oil injector; 4. Control lever; 41. Baffle; 42. Return spring; 43. Handle ball joint; 5. Rail; 51. Threaded spike. Detailed Implementation
[0013] The present invention will be further described in detail below with reference to the accompanying drawings and examples: like Figure 1 and Figure 2The threaded rail spike oiling device shown includes a frame 1, an oil tank 2, a valve 3, and a control lever 4. The oil tank 2 is fixedly installed in the middle of the frame 1 by a screw assembly. The valve 3 is installed at the bottom of the oil tank 2. In this example, the valve 3 is a ball valve. The upper end of the ball valve body is connected to the bottom of the oil tank 2, and the lower end of the ball valve body is connected to the upper connector of a three-way pipe 32. The two connectors at the lower end of the three-way pipe 32 are respectively connected to two oil outlet pipes 33. The oil outlet pipes 33 are connected to oil nozzles 34, which are aimed at both sides of the rail 5. The machine frame 1 has a threaded track spike 51. Three track guide wheels 11 are provided in the middle of the bottom of the frame 1. The three track guide wheels 11 are rotatably connected to the frame 1 through bearing seats. The track guide wheels 11 can travel on the rail 5. Two oil pipe sleeves 14 are welded to the bottom of the frame 1 and are located on both sides of the track guide wheels 11. The oil outlet pipe 33 is installed in the oil pipe sleeve 14. A bolt 15 is installed on one side of the oil pipe sleeve 14. The tail end of the bolt 15 is pressed against the outer wall of the oil outlet pipe 33. Tightening the bolt 15 fixes the oil outlet pipe 33 in the oil pipe sleeve 14. A lower sleeve 12 is welded to the middle of the frame 1, and an upper sleeve 13 is welded to the upper part of the frame 1. The lower part of the control lever 4 is inserted into the lower sleeve 12, and a baffle 41 is welded to the lower part of the control lever 4. A return spring 42 is provided between the baffle 41 and the lower sleeve 12. The return spring 42 is sleeved on the control lever 4, with its upper end pressing against the bottom of the baffle 41 and its lower end pressing against the top of the lower sleeve 12. The lower end of the control lever 4 is hinged to the valve handle 31 of the valve 3, and the upper part of the control lever 4 is inserted into the upper sleeve 13. A handle ball head 43 is installed on the upper end of the control lever 4. An oil filling port 21 is opened on the top of the oil filling port 21, and a tank cover 22 is covered by a lifting handle 23. A level gauge 24 is also installed on the oil tank 2. In this example, the level gauge 24 is a capacitive level gauge 24, which makes it convenient to observe the amount of lubricating oil in the oil tank 2.
[0014] In use, the worker lifts the utility model onto the rail 5 and injects lubricating oil into the oil tank 2 through the oil inlet 21. When the oil spray nozzle 34 is above the threaded spike 51, the worker presses down on the handle ball head 43 to make the control lever 4 drive the valve handle 31 to rotate downwards and open the valve 3. The lubricating oil is sprayed from the oil spray nozzle 34 onto the threaded spike 51. The worker releases the handle ball head 43, and under the action of the return spring 42, the worker can easily pull the handle ball head 43 upwards to make the control lever 4 drive the valve handle 31 to rotate upwards and close the valve 3. The oil spray nozzle 34 stops spraying oil. The worker continues to push the utility model along the rail 5 until the next set of threaded spikes 51, and repeats the above operation.
Claims
1. A threaded rail spike oiling device, characterized in that: The device includes a frame, an oil tank, a valve, and a control lever. The oil tank is located in the middle of the frame, and the valve is installed at the bottom of the oil tank. Multiple guide rollers are located at the bottom of the frame. A lower sleeve is located in the middle of the frame, and an upper sleeve is located at the top of the frame. The lower part of the control lever is inserted into the lower sleeve, and a baffle is located at the lower part of the control lever. A return spring is located between the baffle and the lower sleeve. The lower end of the control lever is hinged to the valve handle, and the upper part of the control lever is inserted into the upper sleeve. A handle ball head is located at the upper end of the control lever. The valve is connected to two oil outlet pipes via a three-way pipe, and each oil outlet pipe is connected to an oil injector.
2. The threaded spike oiling device according to claim 1, characterized in that: The bottom of the frame is also provided with an oil pipe sleeve, the oil outlet pipe is inserted into the oil pipe sleeve, a bolt is inserted on one side of the oil pipe sleeve, and the tail end of the bolt abuts against the outer wall of the oil outlet pipe.
3. The threaded spike oiling device according to claim 2, characterized in that: The bottom of the frame has three line guide rollers in the middle, and the bottom of the frame has two oil pipe sleeves located on both sides of the line guide rollers.
4. The threaded spike oiling device according to claim 3, characterized in that: The top of the oil tank has an oil filling port, which is covered by a tank cover, and the tank cover has a lifting handle.
5. The threaded spike oiling device according to claim 4, characterized in that: A level gauge is also installed on the oil tank.