Surface cleaning equipment for high-speed rail and bullet train

The high-speed train surface cleaning device automates the cleaning process using a servo motor and cleaning assembly to reduce labor intensity by allowing automated spraying and brushing, addressing the inefficiencies of manual high-speed train cleaning methods.

CN223100673UActive Publication Date: 2025-07-15CRRC QINGDAO SIFANG CO LTD
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Patent Information

Application Number
CN202421809530.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-07-15
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The surface cleaning of high-speed rail EMUs in the prior art requires manual operation, resulting in high labor intensity and time-consuming and labor-intensive.

Method used

A high-speed rail EMU surface cleaning equipment was designed, using height adjustment components and cleaning components. Through the cooperation of servo motors, water pumps and electric push rods, automated cleaning is achieved and manual intervention is reduced.

Benefits of technology

It reduces the labor intensity of staff, improves cleaning efficiency, and reduces manual operation time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of high-speed rail and bullet train surface cleaning, and discloses high-speed rail and bullet train surface cleaning equipment which comprises a movable seat. According to the surface cleaning equipment for the high-speed rail and the bullet train, by arranging the height adjusting assembly and the cleaning assembly, during cleaning, a worker starts a servo motor to drive a second bevel gear to rotate through an output shaft, and through cooperation of the second bevel gear and a first bevel gear, a threaded rod drives a threaded plate, a spraying plate and a cleaning brush roller to be adjusted to the proper height; at the moment, an electric push rod is started to drive a cleaning brush roller to be attached to the surface of the bullet train, then a water pump is started to spray cleaning water to the surface of the bullet train from a spraying plate through cooperation of a first telescopic hose and a second telescopic hose, and then a driving motor is started to drive the cleaning brush roller to rotate; and at the moment, a worker pushes a moving seat to move to complete cleaning of the surface of the bullet train, the worker does not need to hold a spraying pipe and a cleaning brush by hand for cleaning, the labor intensity of the worker is reduced, and the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of high - speed rail train surface cleaning, in particular to a high - speed rail train surface cleaning device. Background Technique

[0002] At present, high - speed rail has become the most convenient means of transportation for people to travel. High - speed rail trains run in different environments every day. Inevitably, the train body is stained with dust, rain and snow in the air during the running process, and it is very easy to produce stains.

[0003] At present, the cleaning of the surface of high - speed rail trains is mostly carried out manually. That is, the EMU needs to be parked on the specified track outside the depot, and a special person is responsible for power - off and cleaning. When cleaning, the staff holds a spray pipe to wash the train, and then uses a cleaning brush to scrub. This operation method is time - consuming and laborious, increasing the labor intensity of the staff. Therefore, a high - speed rail train surface cleaning device is proposed to solve the above - mentioned technical problems. Content of the Utility Model

[0004] (1) Solved Technical Problem

[0005] Aiming at the deficiencies of the prior art, the utility model provides a high - speed rail train surface cleaning device, which has the advantages of reducing the labor intensity of the staff, etc. It solves the problem that the cleaning of the surface of high - speed rail trains is mostly carried out manually at present. That is, the EMU needs to be parked on the specified track outside the depot, and a special person is responsible for power - off and cleaning. When cleaning, the staff holds a spray pipe to wash the train, and then uses a cleaning brush to scrub. This operation method is time - consuming and laborious, increasing the labor intensity of the staff.

[0006] (2) Technical Solution

[0007] To achieve the above - mentioned purpose of reducing the labor intensity of the staff, the utility model provides the following technical solution: A high - speed rail train surface cleaning device, including a moving seat, a water storage tank is arranged on the top of the moving seat, a height - adjusting component is arranged on the top of the moving seat on the right side of the water storage tank, a threaded plate is arranged outside the height - adjusting component, a fixing column is arranged on the top of the threaded plate, a connecting plate is arranged on the top of the fixing column, a cleaning component is arranged on the bottom of the connecting plate and fixedly connected to the left side wall of the fixing column, and one end of the cleaning component extends into the interior of the water storage tank;

[0008] The height adjustment assembly includes a limit rod. A limit rod is provided at the top of the moving seat and is located on the right side of the water storage tank. A limit plate is provided at the top of the limit rod. A threaded rod rotatably connected to the top of the moving seat is provided at the bottom of the limit plate. The threaded rod is located on the right side of the limit rod. A first bevel gear is provided on the outer side of the threaded rod. A servo motor is provided at the top of the moving seat and is located on the right side of the threaded rod. A second bevel gear externally engaged with the first bevel gear is provided at the output shaft of the servo motor. The threaded plate is provided on the outer side of the threaded rod and is also provided on the outer side of the limit rod.

[0009] The cleaning assembly includes a water pump. A water pump is provided at the top of the threaded plate. An electric push rod is provided on the left side wall of the fixed column. The output end of the electric push rod is provided with a spray plate slidably connected to the bottom of the connecting plate. A first telescopic hose with one end extending into the water storage tank is provided at the water inlet end of the water pump. A second telescopic hose with one end communicating with the right side inner wall of the spray plate is provided at the water outlet end of the water pump. A U-shaped frame is provided on the rear side wall of the spray plate. A driving motor is provided on the inner top wall of the U-shaped frame. A cleaning brush roller rotatably connected to the inner bottom wall of the U-shaped frame is provided at the output shaft of the driving motor. The front and rear sides of the cleaning brush roller respectively extend to the front and rear sides of the U-shaped frame.

[0010] Preferably, two universal wheels are fixedly connected to the left and right sides of the bottom of the moving seat and are distributed symmetrically in the front and rear. A brake pad is provided inside the universal wheels.

[0011] Preferably, push handles are fixedly connected to the left and right sides of the top of the moving seat and are located at the rear side of the water storage tank.

[0012] Preferably, a water injection pipe with one end extending into it is fixedly connected to the top of the water storage tank. A valve is fixedly connected to the outer side of the water injection pipe.

[0013] Preferably, a nozzle with one end extending to the left side is communicated with the left side inner wall of the spray plate. The number of nozzles is several and they are distributed at equal distances up and down.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a high-speed train surface cleaning device, which has the following beneficial effects:

[0016] The surface cleaning equipment for high-speed trains, by setting a height adjustment component and a cleaning component. During cleaning, the staff starts the servo motor, and the output shaft drives the second bevel gear to rotate. Through the cooperation of the second bevel gear and the first bevel gear, the threaded rod drives the threaded plate, the spray plate, and the cleaning brush roller to adjust to a suitable height. At this time, the electric push rod is started to drive the cleaning brush roller to fit with the surface of the train. Then, the water pump is started, and through the cooperation of the first telescopic hose and the second telescopic hose, the cleaning water is sprayed on the surface of the train by the spray plate. Then, the drive motor is started to drive the cleaning brush roller to rotate. At this time, the staff pushes the moving seat to move, and the cleaning of the surface of the train can be completed. There is no need for manual holding of the spray pipe and the cleaning brush for cleaning, which reduces the labor intensity of the staff and improves the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the present invention;

[0018] Figure 2 is a partial left view schematic diagram of the connection between the spray plate and the U-shaped frame of the present invention.

[0019] In the figure: 1, moving seat; 2, water storage tank; 3, height adjustment component; 31, limit rod; 32, limit plate; 33, threaded rod; 34, first bevel gear; 35, servo motor; 36, second bevel gear; 4, threaded plate; 5, fixed column; 6, connecting plate; 7, cleaning component; 71, water pump; 72, electric push rod; 73, spray plate; 74, first telescopic hose; 75, second telescopic hose; 76, U-shaped frame; 77, drive motor; 78, cleaning brush roller. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figure 1-2, A surface cleaning device for high - speed rail vehicles, including a moving seat 1. On both the left and right sides of the top of the moving seat 1, there are push handles fixed and connected at the rear of the water storage tank 2. On both the left and right sides of the bottom of the moving seat 1, there are two universal wheels fixed and connected in a front - rear symmetric distribution. A brake pad is arranged inside the universal wheels. The top of the moving seat 1 is fixedly connected with a water storage tank 2. The top of the water storage tank 2 is fixedly connected with a water injection pipe extending to its interior. A valve is fixedly connected to the outside of the water injection pipe. The top of the moving seat 1 is movably connected with a height - adjusting component 3 on the right side of the water storage tank 2. A threaded plate 4 is movably connected to the outside of the height - adjusting component 3. The height - adjusting component 3 includes a limiting rod 31. The top of the moving seat 1 is fixedly connected with a limiting rod 31 on the right side of the water storage tank 2. The top of the limiting rod 31 is fixedly connected with a limiting plate 32. The bottom of the limiting plate 32 is rotatably connected with a threaded rod 33 rotatably connected to the top of the moving seat 1. The threaded rod 33 is located on the right side of the limiting rod 31. A first bevel gear 34 is fixedly connected to the outside of the threaded rod 33. The top of the moving seat 1 is fixedly connected with a servo motor 35 on the right side of the threaded rod 33. A second bevel gear 36 meshing with the outside of the first bevel gear 34 is fixedly connected to the output shaft of the servo motor 35. The threaded plate 4 is threadedly connected to the outside of the threaded rod 33, and the threaded plate 4 is sleeved on the outside of the limiting rod 31.

[0022] The top of the threaded plate 4 is fixedly connected with a fixed column 5. The top of the fixed column 5 is fixedly connected with a connecting plate 6. The bottom of the connecting plate 6 is movably connected with a cleaning component 7 fixedly connected to the left side wall of the fixed column 5. One end of the cleaning component 7 extends into the interior of the water storage tank 2. The cleaning component 7 includes a water pump 71. The top of the threaded plate 4 is fixedly connected with a water pump 71. The left side wall of the fixed column 5 is fixedly connected with an electric push rod 72. The output end of the electric push rod 72 is fixedly connected with a spray plate 73 slidably connected to the bottom of the connecting plate 6. The left inner wall of the spray plate 73 is communicated with a nozzle extending to its left side. The number of nozzles is several and they are distributed at equal distances up and down. The water inlet end of the water pump 71 is fixedly connected with a first telescopic hose 74 extending into the interior of the water storage tank 2. The water outlet end of the water pump 71 is fixedly connected with a second telescopic hose 75 communicated with the right inner wall of the spray plate 73. The rear side wall of the spray plate 73 is fixedly connected with a U - shaped frame 76. The inner top wall of the U - shaped frame 76 is fixedly connected with a driving motor 77. A cleaning brush roller 78 rotatably connected to the inner bottom wall of the U - shaped frame 76 is fixedly connected to the output shaft of the driving motor 77. The front and rear sides of the cleaning brush roller 78 respectively extend to the front and rear sides of the U - shaped frame 76.

[0023] It should be noted that the servo motor 35, water pump 71, electric push rod 72, and drive motor 77 appearing in this application document are all externally connected with control switches and drive power supplies, and the servo motor 35, water pump 71, electric push rod 72, and drive motor 77 are all conventional and well-known devices. The standard parts used in this application document can all be purchased from the market. The specific connection methods of each part are all connected by conventional means such as bolts, rivets, and welding that are mature in the prior art. Moreover, the machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art. The content not described in detail in the description belongs to the well-known prior art of those skilled in the art, and no specific description will be made here.

[0024] In summary, for this high-speed train surface cleaning device, by setting the height adjustment component 3 and the cleaning component 7, during cleaning, the staff starts the servo motor 35 to drive the second bevel gear 36 to rotate through the output shaft. Due to the cooperation of the second bevel gear 36 and the first bevel gear 34, the threaded rod 33 drives the threaded plate 4, the spray plate 73, and the cleaning brush roller 78 to be adjusted to a suitable height. At this time, the electric push rod 72 is started to drive the cleaning brush roller 78 to fit the surface of the train. Then, the water pump 71 is started, and through the cooperation of the first telescopic hose 74 and the second telescopic hose 75, the cleaning water is sprayed on the surface of the train by the spray plate 73. Then, the drive motor 77 is started to drive the cleaning brush roller 78 to rotate. At this time, the staff can push the moving seat 1 to move to complete the cleaning of the train surface, without the need for manual holding of the spray pipe and cleaning brush for cleaning, reducing the labor intensity of the staff, improving the practicability of the device, and solving the problem that currently, when cleaning the surface of high-speed trains, manual cleaning is mostly used, that is, the EMU needs to be parked on the specified track outside the depot, and a special person is responsible for power-off and cleaning. During cleaning, the staff holds the spray pipe to rinse the train and then uses a cleaning brush to scrub. This operation method is time-consuming and laborious, adding to the labor intensity of the staff.

[0025] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "including", "comprising", or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article, or device including a series of elements not only includes those elements but also includes other elements not explicitly listed, or further includes elements inherent to such process, method, article, or device. Without further limitations, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article, or device including the said element.

[0026] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A surface cleaning device for high-speed trains, comprising a moving seat (1), characterized in that: A water storage tank (2) is provided at the top of the moving base (1). A height adjustment assembly (3) is provided at the top of the moving base (1) on the right side of the water storage tank (2). A threaded plate (4) is provided outside the height adjustment assembly (3). A fixing column (5) is provided at the top of the threaded plate (4). A connecting plate (6) is provided at the top of the fixing column (5). A cleaning assembly (7) fixedly connected to the left side wall of the fixing column (5) is provided at the bottom of the connecting plate (6). One end of the cleaning assembly (7) extends into the interior of the water storage tank (2). The height adjustment assembly (3) includes a limiting rod (31). A limiting rod (31) is provided at the top of the moving base (1) on the right side of the water storage tank (2). A limiting plate (32) is provided at the top of the limiting rod (31). A threaded rod (33) rotatably connected to the top of the moving base (1) is provided at the bottom of the limiting plate (32). The threaded rod (33) is located on the right side of the limiting rod (31). A first bevel gear (34) is provided outside the threaded rod (33). A servo motor (35) is provided at the top of the moving base (1) on the right side of the threaded rod (33). A second bevel gear (36) externally engaged with the first bevel gear (34) is provided at the output shaft of the servo motor (35). The threaded plate (4) is provided outside the threaded rod (33). The threaded plate (4) is provided outside the limiting rod (31). The cleaning assembly (7) includes a water pump (71). A water pump (71) is provided at the top of the threaded plate (4). An electric push rod (72) is provided on the left side wall of the fixing column (5). A spray plate (73) slidably connected to the bottom of the connecting plate (6) is provided at the output end of the electric push rod (72). A first telescopic hose (74) with one end extending into the interior of the water storage tank (2) is provided at the water inlet end of the water pump (71). A second telescopic hose (75) with one end communicating with the right side inner wall of the spray plate (73) is provided at the water outlet end of the water pump (71). A U-shaped frame (76) is provided on the rear side wall of the spray plate (73). A driving motor (77) is provided on the inner top wall of the U-shaped frame (76). A cleaning brush roller (78) rotatably connected to the inner bottom wall of the U-shaped frame (76) is provided at the output shaft of the driving motor (77). The front and rear sides of the cleaning brush roller (78) respectively extend to the front and rear sides of the U-shaped frame (76).

2. The surface cleaning device for high-speed trains according to claim 1, wherein: Two universal wheels are fixedly connected to the left and right sides of the bottom of the moving base (1), which are symmetrically distributed front and back. A brake pad is provided inside the universal wheels.

3. The surface cleaning equipment for high-speed trains according to claim 1, characterized in that: Two push handles are fixedly connected to the left and right sides of the top of the moving base (1) behind the water storage tank (2).

4. A surface cleaning device for high-speed trains as claimed in claim 1, wherein: A water injection pipe with one end extending into it is fixedly connected to the top of the water storage tank (2). A valve is fixedly connected to the outside of the water injection pipe.

5. The surface cleaning device for high-speed rail vehicles according to claim 1, characterized in that: A nozzle with one end extending to the left is communicated with the left side inner wall of the spray plate (73). The number of nozzles is several and they are equidistantly distributed up and down.