Railway track watering and spraying device
By designing a railway track sprinkler spraying device with a flow guide and a concave spray head, the problems of low efficiency and lag at the rail bending in the prior art are solved, and efficient cooling and movement stability for multiple groups of tracks are achieved.
Patent Information
- Application Number
- CN202421789065.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-26
AI Technical Summary
The existing railway track spraying device is inefficient, making it difficult to effectively cool down multiple groups of tracks at the same time, and is prone to lag at the bending of the track.
A railway track sprinkler spraying device is designed, using a flow guide to connect the concave spraying head, and the water pump is used to achieve simultaneous spraying of two groups of tracks. The device uses a bidirectional screw and pulley system to ensure normal movement at the bend of the track and to clean up track debris through a concave brush holder.
The track cooling efficiency is improved, and two groups of tracks can be effectively sprayed at the same time, and the track is bent to maintain normal movement to avoid lag. At the same time, the design of the concave brush holder effectively cleans up debris on the rail surface.
Smart Images

Figure CN222834811U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of railway track maintenance, in particular to a railway track water sprinkling device. Background Art
[0002] As the temperature rises, the temperature stress inside the rails will increase. When the stress is concentrated in places such as hard curved rails, the line will slowly experience lateral deformation. When the temperature stress of the rails continues to increase, the line will buckle. Therefore, the tracks need to be sprayed with water to cool them down and maintained.
[0003] Application No. 202022019869.4 discloses an automatic spraying device for preventing rail expansion during railway construction. The device is composed of a water tank, a handle, a telescopic rod, a base plate, a support spring, a hose, a clamping device, a spray head, a support roller and a rail to form a whole. The whole is set up on the rail, and the support rollers support the rail accordingly. At the same time, the clamping device is used to clamp both sides of the rail to improve the overall stability. The device can be installed on the rail to facilitate traction by the staff, without the need for the staff to carry it on their backs, thus saving labor.
[0004] The above application is only installed on a single set of rails and sprays for cooling. For the remaining rails, the operation needs to be repeated, which is inefficient. The clamping rollers fit both sides of the guide rails, which may cause jamming at the bends of the rails. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a railway track watering spray device, which solves the problems raised in the above-mentioned background technology.
[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a railway track sprinkler device comprises a water tank, a water trough is provided inside the water tank, a convex slide groove is provided inside the water tank and at the bottom of the water trough, two convex sliding blocks are slidably connected inside the convex slide groove, the bottoms of the two convex sliding blocks are connected to a first bracket, one end of the first bracket is connected to a telescopic spring, one end of the telescopic spring is connected to a second bracket, one end of the second bracket is rotatably connected to a pulley, the inside of the convex slide groove is rotatably connected to a bidirectional screw rod, the bidirectional screw rod passes through the two convex sliding blocks and is threadedly connected to the two convex sliding blocks, a water pump is installed on one side of the water tank, the input end of the water pump extends into the water trough, the output end of the water pump is connected to a guide pipe, the bottom of the guide pipe is connected to a guide frame, and both ends of the guide frame are fixedly connected to concave sprinkler heads.
[0007] Preferably, a limiting groove is provided inside the water tank and on one side of the convex slide groove, and the inside of the limiting groove is rotatably connected with a first bevel gear and a second bevel gear, and the first bevel gear and the second bevel gear are meshed with each other, and the bottom of the water tank is rotatably connected with a turning handle, and the first bevel gear and the second bevel gear are respectively connected to the bidirectional screw rod and the turning handle.
[0008] Preferably, a concave brush holder is installed on one side of the concave nozzle, and bristles are installed inside the concave brush holder.
[0009] Preferably, a refrigeration plate is installed inside the water tank, the refrigeration end of the refrigeration plate is located in the water tank, the heat dissipation end of the refrigeration plate is located on the outer wall of the water tank and is connected to a plurality of heat dissipation fins, a heat dissipation box is installed on one side of the water tank and located outside the plurality of heat dissipation fins, and a plurality of heat dissipation holes are opened inside the heat dissipation box.
[0010] Preferably, movable legs are installed on corresponding sides of the bottom of the water tank.
[0011] Preferably, a water inlet is provided at the top of the water tank and above the water tank.
[0012] Preferably, a handle is installed on one side of the water tank and on the top of the heat dissipation box.
[0013] The utility model provides a railway track sprinkler device, which has the following beneficial effects:
[0014] 1. The railway track watering spray device, through the concave nozzles respectively connected at both ends of the guide frame, cooperates with the water pump, so that two sets of tracks can be sprayed at the same time, which is conducive to improving efficiency. The two sets of telescopic brackets are displaced under the action of the bidirectional screw rod, so that the pulleys at one end of the two sets of second brackets can respectively fit one side of the two sets of tracks, and limit them so that the movement of the device is consistent with the trajectory of the track. The nozzle can be aligned with the track, and through the deformation of the spring between the first bracket and the second bracket, the pulley can automatically move according to the change of the track shape, ensuring the normal movement of the device at the curved part of the track.
[0015] 2. The railway track sprinkler device has a concave brush holder installed on one side of the concave nozzle. The internal bristles can automatically clean the debris attached to the track surface as the device moves. A cooling plate is installed in the water tank, which cooperates with the heat dissipation fins to cool the water in the water tank and improve the cooling speed and effect on the track surface. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 This is the front view of the utility model;
[0018] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle;
[0019] Figure 4 It is a schematic diagram of the local structure of the utility model.
[0020] In the figure: 1. water tank; 2. water trough; 3. convex slide groove; 4. convex slider; 5. first bracket; 6. telescopic spring; 7. second bracket; 8. pulley; 9. bidirectional screw rod; 10. limit groove; 11. first bevel gear; 12. second bevel gear; 13. turning handle; 14. water pump; 15. guide pipe; 16. guide frame; 17. concave nozzle; 18. refrigeration plate; 19. cooling fin; 20. cooling box; 21. cooling hole; 22. concave brush holder; 23. bristles; 24. water inlet; 25. handle; 26. movable leg. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0022] See also Figures 1 to 4The utility model provides a technical solution: a railway track watering spraying device, comprising a water tank 1, a water tank 2 is provided inside the water tank 1, a convex chute 3 is provided inside the water tank 1 and at the bottom of the water tank 2, two convex sliders 4 are slidably connected inside the convex chute 3, the bottoms of the two convex sliders 4 are connected to a first bracket 5, one end of the first bracket 5 is connected to a telescopic spring 6, one end of the telescopic spring 6 is connected to a second bracket 7, one end of the second bracket 7 is rotatably connected to a pulley 8, the inside of the convex chute 3 is rotatably connected to a bidirectional screw rod 9, the bidirectional screw rod 9 passes through the two convex sliders 4 and is threadedly connected to the two convex sliders 4, so that the two convex sliders 4 drive the two first brackets 5 and the two second The bracket 7 moves, and the pulleys 8 at one end of the two second brackets 7 respectively fit and press one side of the two tracks, and limit them so that the movement of the water tank 1 is consistent with the trajectory of the track. Through the deformation of the telescopic spring 6, the pulley 8 can automatically move when it encounters the bend of the track. A water pump 14 is installed on one side of the water tank 1. The input end of the water pump 14 extends into the water tank 2. The output end of the water pump 14 is connected to a guide pipe 15. The bottom of the guide pipe 15 is connected to a guide frame 16. Both ends of the guide frame 16 are fixedly connected with concave nozzles 17. Through the concave structure of the concave nozzle 17, the two sets of tracks can be surrounded. Under the action of the water pump 14, the water in the water tank 2 is guided to the two concave nozzles 17 by the guide pipe 15 and the guide frame 16. Spraying onto the surfaces of the two sets of tracks for cooling is beneficial to improving the cooling efficiency. A refrigeration sheet 18 is installed inside the water tank 1. The refrigeration end of the refrigeration sheet 18 is located in the water tank 2. The heat dissipation end of the refrigeration sheet 18 is located on the outer wall of the water tank 1 and is connected to a plurality of heat dissipation fins 19, which is convenient for cooling the water in the water tank 1 and improving its cooling effect on the track. A heat dissipation box 20 is installed on one side of the water tank 1 and is located on the outside of the plurality of heat dissipation fins 19. The interior of the heat dissipation box 20 is provided with a plurality of heat dissipation holes 21. While conducting heat outward, the heat dissipation fins 19 are protected to prevent users from accidentally touching and causing burns. Mobile legs 26 are installed on both sides corresponding to the bottom of the water tank 1 to facilitate the separate movement of the auxiliary device. The concave nozzle 17 at the bottom of the collector is easier to The quasi-track, a water inlet 24 is provided at the top of the water tank 1 and above the water tank 2, which is convenient for replenishing water in the water tank 2. A limiting groove 10 is provided inside the water tank 1 and on one side of the convex chute 3. The first bevel gear 11 and the second bevel gear 12 are rotatably connected inside the limiting groove 10, and the first bevel gear 11 and the second bevel gear 12 are meshed. The bottom of the water tank 1 is rotatably connected with a turning handle 13, and the first bevel gear 11 and the second bevel gear 12 are respectively connected to the bidirectional screw rod 9 and the turning handle 13. Under the action of the first bevel gear 11 and the second bevel gear 12, the turning handle 13 and the bidirectional screw rod 9 are transmitted, and the bidirectional screw rod 9 can be driven to rotate. A concave brush holder 22 is installed on one side of the concave nozzle 17, and bristles 23 are installed inside the concave brush holder 22.The bristles 23 are rubbed against the surface of the track as the concave nozzle 17 and the device move to remove debris attached to the track. A handle 25 is installed on one side of the water tank 1 and on the top of the heat dissipation box 20 for the user to hold.
[0023] In summary, when the railway track water sprinkler device is used, the water tank 1 is moved above the track through the movable legs 26 on both sides of the water tank 1, so that the two concave nozzles 17 at both ends of the guide frame 16 are respectively sleeved on the outside of the two sets of tracks, and then the handle 13 is turned. Through the meshing of the first bevel gear 11 and the second bevel gear 12, and the connection of the first bevel gear 11 and the second bevel gear 12 with the bidirectional screw rod 9 and the handle 13 respectively, the bidirectional screw rod 9 is driven to rotate. Under the action of the threaded connection between the bidirectional screw rod 9 and the two convex sliders 4, the two convex sliders 4 are displaced, and the pulleys 8 at one end of the first bracket 5 and the second bracket 7 at the bottom of the two convex sliders 4 move accordingly, fit one side of the track and press tightly. At this time, the water pump 1 4 is in operation, the water in the water tank 2 in the water tank 1 after being cooled by the refrigeration plate 18 is guided to the guide frame 16 through the guide pipe 15 at the output end, and then sprayed to the track surface by the concave nozzles 17 at both ends of the guide frame 16 for cooling. At the same time, the water tank 1 is pushed to move, and the two groups of pulleys 8 limit the two groups of tracks respectively, so that the water tank 1 moves along the track track, and the concave nozzle 17 sprays the remaining part of the track, and the bristles 23 in the concave brush frame 22 on one side of the concave nozzle 17 clean up the debris on the track surface by contacting with the track surface. When encountering a curved position of the track, the second bracket 7 and the telescopic spring 6 are squeezed and deformed automatically, and the pulley 8 automatically moves accordingly to keep fitting with the track.
[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A railway track sprinkler device, comprising a water tank (1), characterized in that: The water tank (1) has a water trough (2) formed inside, a convex chute (3) formed inside the water tank (1) and at the bottom of the water trough (2), two convex sliding blocks (4) are slidably connected inside the convex chute (3), the bottoms of the two convex sliding blocks (4) are both connected to a first bracket (5), one end of the first bracket (5) is connected to a telescopic spring (6), one end of the telescopic spring (6) is connected to a second bracket (7), one end of the second bracket (7) is rotatably connected to a pulley (8), The convex slide groove (3) is internally rotatably connected to a bidirectional screw rod (9), the bidirectional screw rod (9) passes through two convex sliders (4) and is threadedly connected to the two convex sliders (4), a water pump (14) is installed on one side of the water tank (1), the input end of the water pump (14) extends into the water tank (2), the output end of the water pump (14) is connected to a guide pipe (15), the bottom of the guide pipe (15) is connected to a guide frame (16), and both ends of the guide frame (16) are fixedly connected to concave nozzles (17).
2. A railway track sprinkler device according to claim 1, characterized in that: A limiting groove (10) is provided inside the water tank (1) and on one side of the convex slide groove (3); a first bevel gear (11) and a second bevel gear (12) are rotatably connected inside the limiting groove (10); the first bevel gear (11) and the second bevel gear (12) are meshed with each other; a turning handle (13) is rotatably connected to the bottom of the water tank (1); the first bevel gear (11) and the second bevel gear (12) are respectively connected to the bidirectional screw rod (9) and the turning handle (13).
3. The railway track sprinkler device according to claim 1, characterized in that: A concave brush holder (22) is installed on one side of the concave spray head (17), and bristles (23) are installed inside the concave brush holder (22).
4. The railway track sprinkler device according to claim 1, characterized in that: A cooling fin (18) is installed inside the water tank (1), a cooling end of the cooling fin (18) is located in the water tank (2), a heat dissipation end of the cooling fin (18) is located on the outer wall of the water tank (1) and is connected to a plurality of heat dissipation fins (19), a heat dissipation box (20) is installed on one side of the water tank (1) and outside the plurality of heat dissipation fins (19), and a plurality of heat dissipation holes (21) are provided inside the heat dissipation box (20).
5. The railway track sprinkler device according to claim 1, characterized in that: Movable legs (26) are installed on corresponding sides of the bottom of the water tank (1).
6. The railway track sprinkler device according to claim 1, characterized in that: A water inlet (24) is provided at the top of the water tank (1) and above the water tank (2).
7. The railway track sprinkler device according to claim 4, characterized in that: A handle (25) is installed on one side of the water tank (1) and located on the top of the heat dissipation box (20).
Citation Information
Patent Citations
Rail expansion preventing automatic spraying device for railway construction
CN213267711U