Line set self-made railway pesticide spraying device
Patent Information
- Application Number
- CN202521579195.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-28
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-07-28
AI Technical Summary
[0004]本实用新型的目的在于提供线路组自制铁路洒药装置,以解决上述背景技术中提出现有的喷洒农药的方式多是能靠人在轨道车上操控喷洒装置喷洒农药,这种方式不仅工作效率低而且农药很容易与人接触,存在安全风险的问题
[0017] 1. This utility model installs a pesticide storage tank and a water pump on a railcar, allowing the water pump to draw the pesticide solution inside the storage tank to the nozzle for even spraying. The entire process eliminates the need for personnel to directly contact the pesticide, effectively avoiding potential harm to human skin and respiratory tract from pesticides, while improving work efficiency and ensuring operational safety.
Smart Images

Figure CN224638888U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of railway spraying devices, specifically a self-made railway spraying device for a track group. Background Technology
[0002] Railway tracks, also known as rails, are primarily used on railways and work in conjunction with switches to allow trains to travel without turning. A railway track typically consists of two parallel steel rails fixed to sleepers, with ballast underneath. It is secured by railway components such as rail braces, fasteners, rail clamps, rail clips, elastic clips, and railway spikes. However, weeds easily grow alongside railway tracks. These weeds can damage the roadbed structure, entangle equipment, obstruct signals and the driver's view, and, when dried, can easily cause fires. They can also breed pests and rodents that damage cable equipment and obstruct drainage. Therefore, railway departments use herbicides to efficiently remove weeds.
[0003] Existing methods of spraying pesticides mostly involve people operating spraying devices on railcars. This method is not only inefficient, but also poses safety risks as pesticides can easily come into contact with people. Therefore, we propose that the line group make its own railway spraying device. Utility Model Content
[0004] The purpose of this utility model is to provide a self-made railway pesticide spraying device for track groups, in order to solve the problem mentioned in the background art that the existing methods of spraying pesticides mostly rely on people to operate the spraying device on the track vehicle to spray pesticides. This method is not only inefficient, but also makes it easy for pesticides to come into contact with people, posing a safety risk.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a self-made railway pesticide spraying device for track maintenance, comprising:
[0006] The track vehicle has a medicine storage tank, a water pump, and a generator fixedly installed inside. The input end of the water pump is equipped with a first three-way valve, and the other two ports of the first three-way valve are respectively threaded with a water suction pipe and a liquid suction pipe. The output end of the water pump is equipped with a second three-way valve, and the port of the liquid suction pipe is threaded with an infusion pipe. The rear end of the track vehicle is fixedly equipped with a fixing block, and the fixing block has a limit groove inside. A spraying horizontal pipe passes through the limit groove. The spraying horizontal pipe has a first three-way elbow and six second three-way elbows threaded inside. The ports of the second three-way elbows are threaded with nozzles.
[0007] As a preferred embodiment of the self-made railway spraying device of this utility model, the input end of the water pump is connected to the storage tank through the liquid extraction pipe and the first three-way valve, and the output end of the water pump is connected to the spraying horizontal pipe through the second three-way valve and the liquid delivery pipe.
[0008] As a preferred embodiment of the self-made railway spraying device of this utility model, the water pump is connected to the water pumping pipe through the first three-way valve, and the output end of the water pump is connected to the liquid pumping pipe through the second three-way valve.
[0009] As a preferred embodiment of the self-made railway spraying device of this utility model, the infusion pipe is connected to the spraying horizontal pipe through the first tee elbow, and the spraying horizontal pipe is connected to the nozzle through the second tee elbow, with the second tee elbows evenly distributed along the spraying horizontal pipe.
[0010] As a preferred embodiment of the self-made railway pesticide spraying device for the line group of this utility model, the fixing block is further provided with:
[0011] A clamping plate is hinged to one end of the fixed block below it, and the other end of the clamping plate is bolted to the fixed block.
[0012] As a preferred embodiment of the self-made railway spraying device of this utility model, the clamping plate has an arc-shaped structure, and the spraying horizontal pipe is detachably connected to the fixing block through the clamping plate and the limiting groove.
[0013] As a preferred embodiment of the self-made railway spraying device for the line group of this utility model, the pesticide storage tank is further provided with:
[0014] A stirring motor is installed at the top center of the medicine storage tank. A stirring drive shaft is installed at the output end of the stirring motor. A stirring rod is fixedly installed on the outer surface of the stirring drive shaft. A manhole is opened on the upper left side of the medicine storage tank. The stirring rod rotates inside the medicine storage tank through the stirring motor and the stirring drive shaft.
[0015] In a preferred embodiment of the self-made railway spraying device of this utility model, the generator is electrically connected to the stirring motor and the generator is electrically connected to the water pump.
[0016] Compared with the prior art, this utility model provides a self-made railway pesticide spraying device for track groups, which has the following beneficial effects:
[0017] 1. This utility model installs a pesticide storage tank and a water pump on a railcar, allowing the water pump to draw the pesticide solution inside the storage tank to the nozzle for even spraying. The entire process eliminates the need for personnel to directly contact the pesticide, effectively avoiding potential harm to human skin and respiratory tract from pesticides, while improving work efficiency and ensuring operational safety.
[0018] 2. This utility model facilitates the disassembly and maintenance of the spraying horizontal pipe by providing a detachable spraying horizontal pipe;
[0019] 3. This utility model connects the output end of the water pump to the liquid extraction pipe and the input end of the water pump to the water extraction pipe by setting two three-way valves. This allows the water pump to pump water or medicine into the storage tank, reducing the workload of the staff and improving the efficiency of pumping water or medicine into the storage tank. At the same time, a stirring structure is set on the storage tank to facilitate the stirring and mixing of the medicine inside the storage tank, reducing the workload of the staff in preparing the medicine. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a three-dimensional structural diagram of the fixing block of this utility model;
[0022] Figure 3 This is a schematic diagram of the internal structure of the medicine storage box of this utility model.
[0023] In the diagram: 1. Railcar; 2. Medicine storage tank; 3. Manhole; 4. Stirring motor; 5. Liquid extraction pipe; 6. First three-way valve; 7. Water extraction pipe; 8. Second three-way valve; 9. Water pump; 10. Spraying horizontal pipe; 11. Infusion pipe; 12. First three-way elbow; 13. Fixing block; 14. Nozzle; 15. Second three-way elbow; 16. Generator; 17. Clamping plate; 18. Limiting groove; 19. Stirring rod; 20. Stirring drive shaft. Detailed Implementation
[0024] 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.
[0025] Please see Figure 1-3The railway line group has self-made a railway spraying device, including a track car 1. The track car 1 has a medicine storage tank 2, a water pump 9, and a generator 16 fixedly installed inside. The input end of the water pump 9 is equipped with a first three-way valve 6. The other two ports of the first three-way valve 6 are respectively threaded with a water suction pipe 7 and a liquid suction pipe 5. The output end of the water pump 9 is equipped with a second three-way valve 8. The port of the liquid suction pipe 5 is threaded with a delivery pipe 11. The rear end of the track car 1 is fixedly equipped with a fixing block 13. The fixing block 13 has a limit groove 18 inside. The limit groove 18 has a spraying horizontal pipe 10 passing through it. The spraying horizontal pipe 10 has a first three-way elbow 12 and six second three-way elbows 15 threaded inside. The port of the second three-way elbow 15 is threaded with a nozzle 14. The input end of the water pump 9 is connected to the medicine storage tank 2 through the liquid suction pipe 5 and the first three-way valve 6. The output end of the water pump 9 is connected to the spraying horizontal pipe 10 through the second three-way valve 8 and the delivery pipe 11.
[0026] In this implementation plan, by installing a pesticide storage tank 2 and a water pump 9 on the railcar 1, the water pump 9 draws the pesticide solution inside the storage tank 2 to the nozzle 14 for even spraying. The entire process does not require personnel to directly contact the pesticide, effectively avoiding potential harm to human skin and respiratory tract from pesticides, while improving work efficiency and ensuring operational safety.
[0027] Furthermore:
[0028] In an optional embodiment, the water pump 9 is connected to the water pumping pipe 7 via a first three-way valve 6, and the output end of the water pump 9 is connected to the liquid pumping pipe 5 via a second three-way valve 8.
[0029] In this implementation plan: by setting two three-way valves to connect the output end of the water pump 9 to the liquid extraction pipe 5 and the input end of the water pump 9 to the water extraction pipe 7, water or medicine can be pumped into the medicine storage tank 2 by the water pump 9, reducing the workload of the staff and improving the efficiency of pumping water or medicine into the medicine storage tank 2.
[0030] Furthermore:
[0031] In an optional embodiment, the infusion tube 11 is connected to the spraying horizontal pipe 10 through a first tee elbow 12, and the spraying horizontal pipe 10 is connected to the nozzle 14 through a second tee elbow 15, with the second tee elbows 15 evenly distributed along the spraying horizontal pipe 10.
[0032] In this implementation plan, the medicine can be sprayed evenly by setting six evenly arranged nozzles 14.
[0033] Furthermore:
[0034] In an optional embodiment, the fixing block 13 is further provided with:
[0035] The clamping plate 17 is hinged to one end of the fixing block 13 below, and the other end of the clamping plate 17 is bolted to the fixing block 13. The clamping plate 17 has an arc-shaped structure, and the spraying horizontal pipe 10 is detachably connected to the fixing block 13 through the clamping plate 17 and the limiting groove 18.
[0036] In this implementation plan, a detachable spray pipe 10 is provided to facilitate disassembly and maintenance of the spray pipe 10.
[0037] Furthermore:
[0038] In an optional embodiment, the medicine storage box 2 is further provided with:
[0039] A stirring motor 4 is installed in the upper middle part of the medicine storage tank 2. A stirring drive shaft 20 is installed at the output end of the stirring motor 4. A stirring rod 19 is fixedly installed on the outer surface of the stirring drive shaft 20. A manhole 3 is opened on the upper left side of the medicine storage tank 2. The stirring rod 19 can rotate inside the medicine storage tank 2 through the stirring motor 4 and the stirring drive shaft 20.
[0040] In this implementation plan, a stirring structure is installed on the medicine storage tank 2 to facilitate the stirring and mixing of the medicine liquid inside the medicine storage tank 2, thereby reducing the workload of the staff in preparing the medicine.
[0041] Furthermore:
[0042] In an optional embodiment, generator 16 is electrically connected to stirring motor 4 and water pump 9.
[0043] In this implementation plan, generator 16 provides power to the stirring motor 4 and water pump 9.
[0044] Working principle: When using the self-made railway spraying device, firstly, rotate the first three-way valve 6 to connect the input end of the water pump 9 to the water suction pipe 7. Similarly, rotate the second three-way valve 8 to connect the output end of the water pump 9 to the liquid suction pipe 5. Then, connect a water pipe to the water suction pipe 7, with the other end of the water pipe extending into the water tank. Then, control the generator 16 to provide power to the stirring motor 4 and the water pump 9 via a switch. Control the water pump 9 to pump water into the storage tank 2, and simultaneously add the pesticide solution into the storage tank 2 through the manhole 3. After pumping out a sufficient amount of water, turn off the water pump 9. Then, rotate the first three-way valve 6 and the second three-way valve 8 again to connect the input end of the water pump 9 to the liquid suction pipe 5 and the output end of the water pump 9 to the delivery pipe 11. First, the mixing motor 4 is controlled by the circuit breaker to drive the mixing drive shaft 20 and the mixing rod 19 to rotate and mix the pesticide solution. Then, the water pump 9 pumps the pesticide solution from the storage tank 2 to the spraying pipe 10, and then delivers it to the nozzle 14 through the second three-way elbow 15. At the same time, the railcar 1 moves on the railway track to spray pesticides while moving. Finally, the clamp 17 can be opened to remove the spraying pipe 10 for maintenance. The railcar 1 (model: KPX-5t) is an existing product. It is a railcar powered by a storage battery. The storage battery is installed inside the car body. The power supply provides power to the DC motor through the electrical control system, enabling the railcar to start, stop, move forward, move backward, and adjust speed. This is the working principle of the self-made railway pesticide spraying device of this line group.
[0045] 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 self-made railway pesticide spraying device for track maintenance, characterized in that: include: The track car (1) has a medicine storage tank (2), a water pump (9) and a generator (16) fixedly installed inside. The input end of the water pump (9) is equipped with a first three-way valve (6). The other two ports of the first three-way valve (6) are respectively threaded with a water suction pipe (7) and a liquid suction pipe (5). The output end of the water pump (9) is equipped with a second three-way valve (8). The port of the liquid suction pipe (5) is threaded with an infusion pipe (11). The rear end of the track car (1) is fixedly equipped with a fixing block (13). The fixing block (13) has a limit groove (18) inside. The limit groove (18) is provided with a spraying horizontal pipe (10). The spraying horizontal pipe (10) is threaded with a first three-way elbow (12) and six second three-way elbows (15). The port of the second three-way elbow (15) is threaded with a nozzle (14).
2. The self-made railway pesticide spraying device for track groups according to claim 1, characterized in that, The input end of the water pump (9) is connected to the medicine storage tank (2) through the liquid extraction pipe (5) and the first three-way valve (6), and the output end of the water pump (9) is connected to the spraying horizontal pipe (10) through the second three-way valve (8) and the infusion pipe (11).
3. The self-made railway pesticide spraying device for track groups according to claim 1, characterized in that, The water pump (9) is connected to the water pumping pipe (7) through the first three-way valve (6), and the output end of the water pump (9) is connected to the liquid pumping pipe (5) through the second three-way valve (8).
4. The self-made railway pesticide spraying device for track groups according to claim 1, characterized in that, The infusion tube (11) is connected to the spraying horizontal pipe (10) through the first tee elbow (12), and the spraying horizontal pipe (10) is connected to the nozzle (14) through the second tee elbow (15). The second tee elbow (15) is evenly distributed along the spraying horizontal pipe (10).
5. The self-made railway pesticide spraying device for track groups according to claim 1, characterized in that, The fixing block (13) is also provided with: A clamping plate (17) is hinged to one end of the lower part of the fixing block (13), and the other end of the clamping plate (17) is bolted to the fixing block (13).