Railway open wagon carriage cleaning device suitable for car dumper
By designing a railway open car car cleaning device suitable for overturning machines, the PLC automatic control and automation components are used to achieve no manual cleaning, which solves the safety hazards and low efficiency problems of manual cleaning, and achieves efficient and safe car cleaning effects.
Patent Information
- Application Number
- CN202422123087.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-08-30
AI Technical Summary
In the prior art, the residual materials after unloading of the railway open car compartment need to be manually cleaned, which poses safety hazards and is inefficient.
A railway open car compartment cleaning device suitable for overturning machines is designed, and a PLC automatic control device is used to chain the overturning machine unloading operation. It realizes automatic cleaning through drive gears, circular gears and swing arms, and is combined with nozzles and water supply pipelines for full coverage cleaning.
It realizes efficient and safe car cleaning without manual participation, ensures cleanliness and operational coherence, avoids safety hazards of manual cleaning, and has a simple structure and is easy to operate.
Smart Images

Figure CN223201199U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cleaning devices, in particular to a railway open car cleaning device suitable for a car tipping machine. Background Art
[0002] In the field of railway transportation, open wagons are a common vehicle used to transport bulk materials. However, after unloading, materials often remain inside the wagons, requiring thorough cleaning to ensure the cleanliness of the wagons and smooth transportation of the next shipment. To this end, we introduce a railway open wagon cleaning device specifically designed for use with dumpers. It can effectively remove residual materials from the wagons, improve work efficiency, and reduce labor intensity.
[0003] In addition to cleaning after cargo transfer, the railway open car cleaning device of the tipping machine can also be used to regularly maintain the cleanliness of the interior of the car. During train transportation, the interior of the car will gradually become dirty due to the accumulation of dust and debris. Regular use of the cleaning device for cleaning can keep the interior of the car clean and hygienic.
[0004] In order to solve the hazard of overloading in railway transportation, the materials in the carriage need to be cleaned after unloading. Due to the different structural characteristics of railway open cars and dumpers and the different moisture content of the materials, different degrees of material retention will definitely be caused. At present, most people use manual labor to enter the carriage for cleaning. Manual cleaning and dumper unloading operations are carried out simultaneously, which poses a huge safety hazard. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a railway open car cleaning device suitable for a dumper, aiming to improve the problem in the existing technology that most of the cleaning is done manually by entering the car, and the manual cleaning is carried out simultaneously with the dumper unloading operation, which poses a great safety hazard.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a railway open car cleaning device suitable for a tipping machine, comprising a long tipping machine, a long open car car is arranged at the top of the long tipping machine, the inner side of the long open car car is fixedly connected with a driving seat, the top of the driving seat is fixedly connected with a reduction motor, the output end of the reduction motor is fixedly connected with a driving gear, a position detection device is arranged on the rear side of the top of the driving seat, the outer wall of the driving gear is meshed with a circular gear, the inner side of the circular gear is rotatably connected to a driving shaft, the inner side of the driving shaft is rotatably connected to a bearing seat, and the outer wall of the driving shaft is rotatably connected to a swing arm.
[0007] As a further description of the above technical solution:
[0008] The bottom end of the swing arm is provided with a water supply pipeline.
[0009] As a further description of the above technical solution:
[0010] The other end of the water supply pipeline is connected to a nozzle.
[0011] As a further description of the above technical solution:
[0012] A coal retaining wall is provided on the rear side of the long open car compartment.
[0013] As a further description of the above technical solution:
[0014] The driving gear and the circular gear are both arranged at the same horizontal height.
[0015] As a further description of the above technical solution:
[0016] The top of the coal retaining wall is fixedly connected with a solenoid valve.
[0017] As a further description of the above technical solution:
[0018] The coal retaining wall adopts a square design.
[0019] As a further description of the above technical solution:
[0020] The solenoid valve is electrically connected to the reduction motor and the position detection device respectively.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, the PLC automatic control device is linked with the unloading operation of the dumper to control the entire operation process continuously and efficiently, thereby eliminating the need for manual cleaning and improving the safety of the cleaning operation process. At the same time, the device has a simple structure, is easy to operate, and can achieve full coverage and no dead angle cleaning, thus meeting the needs of users. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a side view of a gondola compartment of a railway gondola compartment cleaning device suitable for a car tipping machine proposed in the present invention;
[0024] Figure 2 The utility model is a schematic side view of a driving gear structure of a railway open car cleaning device suitable for a car tipping machine.
[0025] Legend:
[0026] 1. Nozzle; 2. Water supply pipe; 3. Swing arm; 4. Circular gear; 5. Drive shaft; 6. Bearing seat; 7. Drive gear; 8. Drive seat; 9. Reducer motor; 10. Position detection device; 11. Solenoid valve; 12. Coal retaining wall; 13. Long open car compartment; 14. Long dumper. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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.
[0028] Please see the attached Figure 1 - Attachment Figure 2 , the utility model provides an embodiment: a railway open car cleaning device suitable for a dumper, comprising a long dumper 14, a long open car car 13 is arranged on the top of the long dumper 14, the inner side of the long open car car 13 is fixedly connected with a driving seat 8, the top of the driving seat 8 is fixedly connected with a reduction motor 9, the output end of the reduction motor 9 is fixedly connected with a driving gear 7, a position detection device 10 is provided on the rear side of the top of the driving seat 8, the outer wall of the driving gear 7 is meshed with a circular gear 4, the inner side of the circular gear 4 is rotatably connected to a driving shaft 5, the inner side of the driving shaft 5 is rotatably connected to a bearing seat 6, the outer wall of the driving shaft 5 is rotatably connected to a swing arm 3, the bottom end of the swing arm 3 is provided with a water supply pipe 2, and the other end of the water supply pipe 2 is connected to a nozzle 1;
[0029] Specifically, the drive seat 8 is firmly fixed to the inner side of the car, ensuring the stability of the entire drive system. The drive seat 8 is designed to carry the reduction motor 9 above, and the reduction motor 9 is fixedly connected to the drive gear 7 through its output end. This design enables the reduction motor 9 to effectively transmit power to the drive gear 7, thereby driving the operation of the entire device. A position detection device 10 is installed on the top rear side of the drive seat 8. The existence of this device is crucial for monitoring and controlling the position of the drive gear 7. It ensures that the drive system can operate accurately. When the drive gear 7 rotates, it drives the circular gear 4 to rotate together. This meshing relationship ensures the smooth transmission of power.
[0030] Please see the attached Figure 1 - Attachment Figure 2A coal retaining wall 12 is provided at the rear side of the long open car 13. The driving gear 7 and the circular gear 4 are arranged at the same horizontal height. A solenoid valve 11 is fixedly connected to the top of the coal retaining wall 12. The coal retaining wall 12 adopts a square design. The solenoid valve 11 is electrically connected to the reduction motor 9 and the position detection device 10 respectively.
[0031] Specifically, the design of the long open car 13 features a coal retaining wall 12 at the rear to effectively control coal loading and prevent it from scattering during transportation. This retaining wall 12 not only prevents coal from spilling but also helps ensure stable storage within the car. The drive gear 7 and the circular gear 4 are cleverly positioned at the same level, resulting in smoother transmission, reduced mechanical wear, and improved efficiency. The solenoid valve 11 is designed to precisely control certain fluids or gases.
[0032] Working principle: The initial position of the swing arm 3 is attached to the inner side of the coal retaining wall 12. When the tipping machine starts to tip and unload to a certain angle, the PLC controls the reduction motor 9 to rotate and drive the swing arm 3 to swing downward. When it reaches the upper limit of the position detection device 10, the long tipping machine 14 tipped to the maximum angle, the nozzle 1 angle is facing the non-tipping side wall of the long open car compartment 13, and the solenoid valve 11 is turned on to start cleaning. When the swing arm 3 reaches the lower limit of the position detection device 10, the nozzle 1 angle is facing the tilting side wall of the long open car compartment 13, and the solenoid valve 11 is closed. At this time, the cleaning process of the entire long open car compartment 13 is completed. If the cleaning effect is not good, it can be repeated several times. After the cleaning is completed, the PLC controls the cleaning device and the tipping machine to return to the initial position together. Therefore, the entire operation process is continuous and efficient, so there is no need for manual cleaning, which improves the safety of the cleaning operation process. At the same time, the device has a simple structure, is easy to operate, and can achieve full coverage and no dead angle cleaning, so it can meet the needs of users.
[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A railway open car cleaning device suitable for a car dumper, comprising a long car dumper (14), characterized in that: The top of the long car dumper (14) is provided with a long open car compartment (13), the inner side of the long open car compartment (13) is fixedly connected to a driving seat (8), the top of the driving seat (8) is fixedly connected to a reduction motor (9), the output end of the reduction motor (9) is fixedly connected to a driving gear (7), a position detection device (10) is provided on the rear side of the top of the driving seat (8), the outer wall of the driving gear (7) is meshedly connected to a circular gear (4), the inner side of the circular gear (4) is rotatably connected to a driving shaft (5), the inner side of the driving shaft (5) is rotatably connected to a bearing seat (6), and the outer wall of the driving shaft (5) is rotatably connected to a swing arm (3).
2. A railway open car cleaning device suitable for a car dumper according to claim 1, characterized in that: A water supply pipeline (2) is provided at the bottom end of the swing arm (3).
3. The railway open car cleaning device suitable for a car dumper according to claim 2, characterized in that: The other end of the water supply pipeline (2) is connected to a nozzle (1).
4. The railway open car cleaning device suitable for a car dumper according to claim 1, characterized in that: A coal retaining wall (12) is provided on the rear side of the long open car compartment (13).
5. The railway open car cleaning device suitable for a car dumper according to claim 1, characterized in that: The driving gear (7) and the circular gear (4) are both arranged at the same horizontal height.
6. The railway open car cleaning device suitable for a car dumper according to claim 4, characterized in that: A solenoid valve (11) is fixedly connected to the top of the coal retaining wall (12).
7. The railway open car cleaning device suitable for a car dumper according to claim 4, characterized in that: The coal retaining wall (12) is of square design.
8. The railway open car cleaning device suitable for a car dumper according to claim 6, characterized in that: The solenoid valve (11) is electrically connected to the reduction motor (9) and the position detection device (10) respectively.