Rail intelligent fuel injection equipment

The laser sensing sensor and high-pressure nozzle automated quantitative spraying technology of the rail intelligent oiling equipment solves the problems of poor manual oiling environment and low efficiency, and realizes safe and efficient bolt oiling maintenance on railways.

CN116804453BActive Publication Date: 2025-09-16GUANGDONG RUNYU INFORMATION TECH CO LTD
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Patent Information

Application Number
CN202310939613.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-28
Publication Date
2025-09-16
Estimated Expiration
2043-07-28

AI Technical Summary

Technical Problem

In the existing technology, manual oiling operation has a poor working environment, high labor intensity, low efficiency and the oiling quality cannot be guaranteed, which leads to increased railway safety hazards.

Method used

An intelligent rail oil spraying device is designed, which uses a laser sensing sensor to accurately locate the bolt position. It combines a high-pressure nozzle and a transmission device to achieve automated high-pressure spraying. The transmission motor drives the equipment to move forward at a constant speed, and the time relay controls the injection time to ensure quantitative spraying.

Benefits of technology

It realizes automated, precise and quantitative bolt oiling, reduces manual labor intensity, improves operating efficiency, ensures safe railway operation and reduces the accident rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides intelligent rail oil injection equipment. The equipment includes an aluminum alloy frame, a second support plate fixedly connected to the upper surface of the aluminum alloy frame, an oil tank fixedly connected to the upper surface of the second support plate, a pump fixedly connected to the upper surface of the aluminum alloy frame, a time relay fixedly connected to the right surface of the pump, a third connecting rod fixedly connected to the right surface of the time relay, a laser sensor switch fixedly connected to the lower surface of the third connecting rod, and a transmission device. The transmission device includes a transmission motor, a first transmission shaft, a drive gear, a transmission gear, a second transmission shaft, a limit wheel, and a rolling wheel. By using the pump in conjunction with the laser sensor switch, the problems of high manual labor intensity, low efficiency, unreliable results, and poor oil injection effect are solved, the replacement rate of screws and sleepers is reduced, and the use of the transmission device ensures the reliable and safe operation of the locomotive and reduces the accident rate.
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Description

Technical Field

[0001] The present invention relates to the technical field of rail equipment, in particular to intelligent rail oil injection equipment. Background Art

[0002] With the gradual development of rail technology, track maintenance plays a particularly important role in the safe operation of rail transit. Rail fastening bolts need to be regularly lubricated and maintained to prevent them from aging and rusting, which may cause safety hazards. The rail intelligent oiling equipment is the first professional tooling equipment designed to meet the requirements of lubrication maintenance for railway rail fastening bolts.

[0003] The traditional method of bolt oiling is to manually apply oil to the bolts with a brush. The operator needs to carry an oil bucket, bend over, lower his head, and hold the brush to carry out the oiling operation. However, the manual operation involves many movements, is time-consuming, the amount of oil brushed is insufficient, there is dripping and waste, and the roadbed is polluted. There are also disadvantages such as poor working environment, high labor intensity, low working efficiency, and the oiling quality cannot be guaranteed. The intelligent rail oiling equipment can accurately find the position of the rail bolts and generate high-pressure grease to spray the bolts with high pressure, so as to achieve the purpose of automatic oiling of the rail bolts in a precise and quantitative manner at one time. Therefore, according to the invention of the applicant, an intelligent rail oiling equipment has been invented, which solves the problems of high manual labor intensity, low efficiency, unguaranteed effect, and poor oiling effect, ensuring the reliable and safe operation of the locomotive, reducing the accident rate, alleviating the inspection pressure, and reducing the replacement rate of screws and sleepers. Summary of the Invention

[0004] (1) Technical problems solved

[0005] In response to the shortcomings of the existing technology, the present invention provides an intelligent rail oiling equipment, which solves the problems of manual oiling, such as poor working environment, high labor intensity, low working efficiency, and the inability to ensure oiling quality.

[0006] (2) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: intelligent rail fuel injection equipment, the intelligent rail fuel injection equipment includes:

[0008] An aluminum alloy frame, the upper surface of which is fixedly connected to a fixed base, the upper surface of which is fixedly connected to a support column, the upper surface of which is fixedly connected to a first support plate, the upper surface of which is fixedly connected to a lithium battery, and the right surface of which is fixedly connected to a display screen:

[0009] The upper surface of the aluminum alloy frame is fixedly connected to a second support plate, the upper surface of the second support plate is fixedly connected to a fuel tank, the front surface of the fuel tank is fixedly connected to a first connecting rod, the lower surface of the first connecting rod is fixedly connected to a camera, the upper surface of the aluminum alloy frame is fixedly connected to a pump, the output end of the pump is fixedly connected to a second connecting rod, the lower surface of the second connecting rod is fixedly connected to a connecting pipe, the lower surface of the connecting pipe is fixedly connected to a high-pressure nozzle, the right surface of the pump is fixedly connected to a time relay, the right surface of the time relay is fixedly connected to a third connecting rod, and the lower surface of the third connecting rod is fixedly connected to a laser induction sensor switch;

[0010] A transmission device, which includes a transmission motor, a first transmission shaft, a driving gear, a transmission gear, a second transmission shaft, a limiting wheel and a rolling wheel. The output end of the transmission motor is fixedly connected to the first transmission shaft, the outer surface of the first transmission shaft is fixedly connected to the driving gear, the inner surface of the transmission gear is fixedly connected to the second transmission shaft, both ends of the second transmission shaft are fixedly connected to the limiting wheel, and the outer surface of the limiting wheel is fixedly connected to the rolling wheel.

[0011] Preferably, the front surface of the second support plate is fixedly connected with a spring clip device, and the spring clip device includes a fixed sleeve, a spring, a connecting column, a fixed side ear, a rotating shaft and a rotating wheel. The upper inner wall of the fixed sleeve is fixedly connected to the spring, and the end of the spring away from the fixed sleeve is fixedly connected to the connecting column, the lower surface of the connecting column is fixedly connected to the fixed side ear, the inner surface of the fixed side ear is rotatably connected to the rotating shaft, the outer surface of the rotating shaft is fixedly connected to the rotating wheel, and the inner surface of the fixed sleeve is slidably connected to the connecting column, so as to facilitate the disassembly and installation of the second support plate from the fixed base.

[0012] Preferably, a sliding guide rail is provided on the lower surface of the second support plate, and the outer surface of the sliding guide rail is slidably connected to the fixed base. There are two sliding guide rails and they are distributed on the left and right.

[0013] Preferably, a rotation groove is provided on the upper surface of the fixed base, and the driving gear and the transmission gear are engaged in the rotation groove to provide driving force so that the rolling wheel rolls and drives the device to move forward at a constant speed.

[0014] Preferably, a fuel filling port is fixedly connected to the upper surface of the fuel tank, a sealing cover is threadedly connected to the outer surface of the fuel filling port, a pressure sensor is provided on the bottom inner wall of the fuel tank, and the pressure sensor is electrically connected to the display screen. When the oil amount drops to an insufficient position, the pressure at the bottom of the fuel tank decreases below a critical value, the pressure sensor is activated and a signal is displayed on the display screen, thereby prompting that refueling is needed.

[0015] Preferably, a power sensor is provided on the upper surface of the first support plate, and the power sensor is electrically connected to the display screen to prompt timely charging when the power is insufficient.

[0016] Preferably, connecting plates are fixedly connected to both sides of the display screen, bolts are provided inside the connecting plates, and the outer surfaces of the bolts are threadedly connected to the first support plate. There are four bolts distributed in a rectangular array.

[0017] Preferably, the transmission motor, power sensor, pump, camera, second connecting rod, pressure sensor, and time relay are all electrically connected to the lithium battery.

[0018] (3) Beneficial effects

[0019] The present invention provides an intelligent rail oil injection device with the following beneficial effects:

[0020] 1. The intelligent oil injection equipment based on the track is designed with a transmission device. The transmission motor drives the driving gear to rotate, and the driving gear drives the transmission gear. The transmission gear rotates so that the rolling wheel rolls at a constant speed on the rail, and the propulsion equipment moves forward at a constant speed without manual propulsion, ensuring the reliable and safe operation of the locomotive, reducing the accident rate, and ensuring the safety of railway workers.

[0021] 2. This track-based intelligent oil injection equipment is designed with a laser sensing sensor switch. When the laser emitted by the laser sensing sensor switch hits the bolt and the straight-line distance is less than the specified value, the pump is started to pressurize the oil and drip it onto the bolt. The duration of the oil injection is calculated based on the forward speed of the equipment and the time it takes for the oil to drip onto the bolt. When the time is reached, the time relay controls the automatic shutdown of the oil injection, solving the problems of high manual labor intensity, low efficiency, and unguaranteed results. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 It is a partial structural schematic diagram of the present invention;

[0024] Figure 3 It is a structural schematic diagram of the spring buckle device of the present invention;

[0025] Figure 4 It is a schematic diagram of the transmission device of the present invention;

[0026] Figure 5 It is a partial structural cross-sectional schematic diagram of the present invention.

[0027] Among them, 1. aluminum alloy frame; 2. fixed base; 3. support column; 4. first support plate; 5. transmission motor; 6. first transmission shaft; 7. drive gear; 8. transmission gear; 9. second transmission shaft; 10. limiting wheel; 11. second support plate; 12. sliding guide rail; 13. lithium battery; 14. display screen; 15. power sensor; 16. fuel tank; 17. pump; 18. first connecting rod; 19. camera; 20. second connecting rod; 21. connecting pipe; 22. high-pressure nozzle; 23. third connecting rod; 24. laser sensor switch; 25. spring snap device; 26. fixed sleeve; 27. spring; 28. connecting column; 29. ​​fixed side ear; 30. rotating shaft; 31. rotating wheel; 32. oil filling port; 33. sealing cover; 34. pressure sensor; 35. bolt; 36. time relay; 37. rolling wheel; 38. transmission device; 39. connecting piece. Implementation Method

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] like Figure 1-5 As shown, an embodiment of the present invention provides a rail intelligent oil injection device, including an aluminum alloy frame 1, the upper surface of the aluminum alloy frame 1 is fixedly connected to a fixed base 2, the upper surface of the fixed base 2 is fixedly connected to a support column 3, the upper surface of the support column 3 is fixedly connected to a first support plate 4, the upper surface of the first support plate 4 is fixedly connected to a lithium battery 13, the right surface of the lithium battery 13 is fixedly connected to a display screen 14, a power sensor 15 is provided on the upper surface of the first support plate 4, the power sensor 15 is electrically connected to the display screen 14, and connecting pieces 39 are fixedly connected on both sides of the display screen 14, a bolt 35 is provided inside the connecting piece 39, and the outer surface of the bolt 35 is threadedly connected to the first support plate 4, and the number of the bolts 35 is four and distributed in a rectangular array.

[0030] The upper surface of the aluminum alloy frame 1 is fixedly connected to the second support plate 11, the upper surface of the second support plate 11 is fixedly connected to the oil tank 16, the front surface of the oil tank 16 is fixedly connected to the first connecting rod 18, the lower surface of the first connecting rod 18 is fixedly connected to the camera 19, the upper surface of the aluminum alloy frame 1 is fixedly connected to the pump 17, the output end of the pump 17 is fixedly connected to the second connecting rod 20, the lower surface of the second connecting rod 20 is fixedly connected to the connecting pipe 21, the lower surface of the connecting pipe 21 is fixedly connected to the high-pressure nozzle 22, the right surface of the pump 17 is fixedly connected to the time relay 36, the right surface of the time relay 36 is fixedly connected to the third connecting rod 23, the lower surface of the third connecting rod 23 is fixedly connected to the laser sensor switch 24, the front surface of the second support plate 11 is fixedly connected to the spring clip device 25, the spring clip device 25 includes a fixed sleeve 26 and a spring 27 , connecting column 28, fixed side ear 29, rotating shaft 30 and rotating wheel 31, the upper inner wall of the fixed sleeve 26 is fixedly connected to the spring 27, the end of the spring 27 away from the fixed sleeve 26 is fixedly connected to the connecting column 28, the lower surface of the connecting column 28 is fixedly connected to the fixed side ear 29, the inner surface of the fixed side ear 29 is rotatably connected to the rotating shaft 30, the outer surface of the rotating shaft 30 is fixedly connected to the rotating wheel 31, the inner surface of the fixed sleeve 26 is slidably connected to the connecting column 28, the lower surface of the second support plate 11 is provided with a sliding guide rail 12, the outer surface of the sliding guide rail 12 is slidably connected to the fixed base 2, the number of sliding guide rails 12 is two and distributed on the left and right, the upper surface of the oil tank 16 is fixedly connected to the oil filling port 32, the outer surface of the oil filling port 32 is threadedly connected to the sealing cover 33, the bottom inner wall of the oil tank 16 is provided with a pressure sensor 34, and the pressure sensor 34 is electrically connected to the display screen 14.

[0031] The transmission device 38 includes a transmission motor 5, a first transmission shaft 6, a drive gear 7, a transmission gear 8, a second transmission shaft 9, a limiting wheel 10 and a rolling wheel 37. The output end of the transmission motor 5 is fixedly connected to the first transmission shaft 6, the outer surface of the first transmission shaft 6 is fixedly connected to the drive gear 7, the inner surface of the transmission gear 8 is fixedly connected to the second transmission shaft 9, both ends of the second transmission shaft 9 are fixedly connected to the limiting wheel 10, the outer surface of the limiting wheel 10 is fixedly connected to the rolling wheel 37, and a rotating groove is provided on the upper surface of the fixed base 2. The drive gear 7 and the transmission gear 8 are engaged in the rotating groove. The transmission motor 5, the power sensor 15, the pump 17, the camera 19, the second connecting rod 20, the pressure sensor 34, and the time relay 36 are all electrically connected to the lithium battery 13.

[0032] Working principle: Start the transmission motor 5, the driving gear 7 rotates to drive the transmission gear 8 to rotate, thereby driving the rolling wheel 37 to move forward at a constant speed on the rail. When the laser emitted by the laser sensing sensor switch 24 hits the bolt and the straight-line distance is less than the specified value, start the pump 17 to squeeze the oil out of the high-pressure nozzle 22 and drip it onto the bolt, and calculate the duration of the oil spraying according to the speed of the equipment and the time it takes for the oil to drip onto the bolt. After the time is reached, the time relay 36 controls the automatic shutdown of the pump 17 to spray oil. The camera 19 shoots the on-site construction situation and transmits it online for monitoring, so that the equipment can continuously repeat the maintenance of bolts in different positions while moving at a constant speed, reducing the workload of manual bending over to lift a bucket to brush oil, improving work efficiency and ensuring the safety of traditional oiling workers.

[0033] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. Intelligent rail fuel injection equipment, characterized in that: It includes an aluminum alloy frame, the upper surface of the aluminum alloy frame is fixedly connected to a fixed base, the upper surface of the fixed base is fixedly connected to a support column, the upper surface of the support column is fixedly connected to a first support plate, the upper surface of the first support plate is fixedly connected to a lithium battery, and the right surface of the lithium battery is fixedly connected to a display screen: The upper surface of the aluminum alloy frame is fixedly connected to a second support plate, the upper surface of the second support plate is fixedly connected to a fuel tank, the front surface of the fuel tank is fixedly connected to a first connecting rod, the lower surface of the first connecting rod is fixedly connected to a camera, the upper surface of the aluminum alloy frame is fixedly connected to a pump, the output end of the pump is fixedly connected to a second connecting rod, the lower surface of the second connecting rod is fixedly connected to a connecting pipe, the lower surface of the connecting pipe is fixedly connected to a high-pressure nozzle, the right surface of the pump is fixedly connected to a time relay, the right surface of the time relay is fixedly connected to a third connecting rod, and the lower surface of the third connecting rod is fixedly connected to a laser induction sensor switch; The transmission device includes a transmission motor, a first transmission shaft, a driving gear, a transmission gear, a second transmission shaft, a limiting wheel and a rolling wheel. The output end of the transmission motor is fixedly connected to the first transmission shaft, the outer surface of the first transmission shaft is fixedly connected to the driving gear, the inner surface of the transmission gear is fixedly connected to the second transmission shaft, both ends of the second transmission shaft are fixedly connected to the limiting wheel, the outer surface of the limiting wheel is fixedly connected to the rolling wheel, and the front surface of the second support plate is fixedly connected with a spring clip device, the spring clip device includes a fixed sleeve, a spring, a connecting column, a fixed side ear, a rotating shaft and a rotating wheel. The upper inner wall of the fixed sleeve is fixedly connected to the spring, and the end of the spring away from the fixed sleeve is fixedly connected to the connecting column. The lower surface of the connecting column is fixedly connected to the fixed side ear. The inner surface of the fixed side ear is rotatably connected to the rotating shaft, the outer surface of the rotating shaft is fixedly connected to the rotating wheel, and the inner surface of the fixed sleeve is slidably connected to the connecting column. The lower surface of the second support plate is provided with a sliding guide rail, the outer surface of the sliding guide rail is slidably connected to the fixed base, and the number of the sliding guide rails is two and distributed on the left and right.

2. The intelligent rail oil injection equipment according to claim 1, characterized in that: A rotation groove is provided on the upper surface of the fixed base, and the driving gear and the transmission gear are meshed in the rotation groove.

3. The intelligent rail oil injection equipment according to claim 1, characterized in that: The upper surface of the oil tank is fixedly connected with an oil filling port, the outer surface of the oil filling port is threadedly connected with a sealing cover, and the bottom inner wall of the oil tank is provided with a pressure sensor, and the pressure sensor is electrically connected to the display screen.

4. The intelligent rail oil injection equipment according to claim 1, characterized in that: A power sensor is provided on the upper surface of the first support plate, and the power sensor is electrically connected to the display screen.

5. The intelligent rail oil injection equipment according to claim 1, characterized in that: Connecting plates are fixedly connected to both sides of the display screen. Bolts are provided inside the connecting plates. The outer surfaces of the bolts are threadedly connected to the first support plate. There are four bolts distributed in a rectangular array.

6. The intelligent rail oil injection equipment according to claim 1, characterized in that: The transmission motor, power sensor, pump, camera, second connecting rod, pressure sensor and time relay are all electrically connected to the lithium battery.

Citation Information

Patent Citations

  • Lubricating grease multistage distributed spraying and lubricating robot complete machine

    CN112303462A

  • Hydraulic automatic oil sprayer for sleeper bolt

    CN204034914U