A dual-purpose road-rail transport vehicle

By installing cleaning components on the dual-purpose road-rail transport vehicle, stones and debris on the rail surface are removed, solving the problem of rail wheel damage and improving the vehicle's driving stability and cargo safety.

CN122126036APending Publication Date: 2026-06-02HANGZHOU YUJI INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202610406588.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-31
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

When existing road-rail dual-purpose transport vehicles travel on the rails, stones or debris can damage the rail wheels, affecting normal operation and cargo safety.

Method used

Cleaning components, including a mounting frame, a rotating motor, and cleaning brushes, are installed on the transport vehicle to remove stones and debris from the rail surface and ensure the safety of the rail wheels.

Benefits of technology

Effectively clearing stones and debris from the rail surface reduces bumps and ensures the safety and stability of goods during transit.

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Abstract

This application discloses a dual-purpose road-rail transport vehicle, belonging to the field of railway transportation technology. It mainly includes a transport vehicle, a running gear mounted on the transport vehicle, a base with four sets of tracked wheels mounted on the base, and movable tracks mounted on the tracked wheels. A freight component is located on top of the running gear, and a cleaning component includes a fixed frame mounted on the front end of the base. A rotating motor is mounted on the top of the fixed frame, and a connecting arm is mounted on the output end of the rotating motor. A cleaning brush is mounted on the bottom of the connecting arm. This dual-purpose road-rail transport vehicle, by incorporating the cleaning component, not only achieves efficient cleaning of stones, debris, etc., from the rail surface, effectively avoiding potential damage to the track wheels, but also reduces the bumps experienced by the transport vehicle during operation, thereby ensuring the safety and stability of goods during transfer.
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Description

Technical Field

[0001] This application relates to the field of railway transportation technology, specifically to a dual-purpose road-rail transport vehicle. Background Technology

[0002] Dual-purpose road-rail transport vehicles are transport vehicles that can travel on both road surfaces and rail tracks. They are mainly used for transferring goods between different modes of transport to improve transportation efficiency and reduce logistics costs.

[0003] For example, the patent with announcement number CN218084973U specifically discloses a new type of road-rail dual-purpose vehicle. When the vehicle's support rod drives the rail wheels to contact the rail, two of the rail wheels contact the two drive wheels of the vehicle body. When the drive wheels of the vehicle body rotate, they can drive the rail wheels to rotate, allowing the device to move on the rail without the need for an additional power mechanism. In the aforementioned patent, although the transport vehicle can drive the track wheels to rotate through the main drive wheel during use, some stones or debris may remain on the rails due to external factors during the process of the drive wheel driving the track wheels to move on the railway. These stones or debris can easily damage the track wheels, affecting the normal operation of the transport vehicle, causing the transport vehicle to bump or even damage the track wheels, thereby affecting the safe transportation of goods. Therefore, it is necessary to provide a road-rail transport vehicle with a cleaning device to solve the above problems.

[0004] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Summary of the Invention

[0005] Based on the aforementioned problems in the existing technology, the problem to be solved by this application is to provide a dual-purpose road and rail transport vehicle that can clear the track ahead during operation and reduce bumps.

[0006] The technical solution adopted by this application to solve its technical problem is: a road-rail dual-purpose transport vehicle, including a transport vehicle, a walking component mounted on the transport vehicle, the walking component including a base, four sets of track wheels mounted on the base, a moving track mounted on the track wheels, a freight component mounted on the top of the walking component, and a cleaning component including a fixing frame, the fixing frame mounted on the front end of the base, a rotating motor mounted on the top of the fixing frame, a connecting arm mounted on the output end of the rotating motor, and a cleaning brush mounted on the bottom of the connecting arm.

[0007] Furthermore, the base is provided with track wheel assemblies at both the front and rear ends. The track wheel assembly includes a hydraulic cylinder. One end of the hydraulic cylinder is mounted on the base, and the other end is mounted with a control box. The control box contains two sets of drive motors arranged opposite each other. The output end of the drive motor passes through the control box and is mounted with a track wheel.

[0008] Furthermore, two sets of mounting brackets are installed on both sides of the control box. An electric cylinder is installed inside the mounting bracket. A connecting block is installed on the output end of the electric cylinder. The connecting block is connected to the mounting bracket. A rail clamping wheel is installed at the bottom of the connecting block.

[0009] Furthermore, the cargo handling component includes a base plate mounted on top of the base, the base plate having multiple sets of guardrails, and one side of each guardrail having an opening configured as a cargo inlet.

[0010] Furthermore, a crane is installed on one side of the top of the base plate.

[0011] Furthermore, a sealing plate is installed on the bottom of the inlet on the base plate.

[0012] Furthermore, a slope is provided on one side of the sealing plate.

[0013] Furthermore, the surface of the base plate is also provided with anti-slip texture.

[0014] The beneficial effects of this application are: the dual-purpose road and rail transport vehicle provided by this application, by setting up a cleaning component, not only achieves efficient cleaning of stones, debris and other objects on the rail surface, effectively avoiding potential damage to the rail wheels caused by these objects, but also reduces the bumps during the transport vehicle's operation, thereby ensuring the safety and stability of goods during the transfer process.

[0015] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. A further detailed description of this application will be provided below with reference to the figures. Attached Figure Description

[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings: Figure 1 This is an overall schematic diagram of a dual-purpose road-rail transport vehicle according to this application; Figure 2 for Figure 1 Enlarged view of point A in the middle; Figure 3 for Figure 1 A schematic diagram of the side structure of the transport vehicle; Figure 4 for Figure 3 Enlarged view of point B in the middle; The following are the labeling elements in the figure: 1. Transport vehicle; 2. Walking assembly; 21. Base; 22. Track wheel; 23. Moving track; 3. Rail wheel assembly; 31. Hydraulic cylinder; 32. Control box; 33. Rail wheel; 4. Mounting frame; 41. Electric cylinder; 42. Connecting block; 43. Rail clamping wheel; 5. Cleaning assembly; 51. Fixing frame; 52. Rotating motor; 53. Connecting arm; 54. Cleaning brush; 6. Cargo assembly; 61. Base plate; 62. Guardrail; 63. Crane; 64. Power source; 65. Inlet; 66. Sealing plate; 67. Ramp. Detailed Implementation

[0017] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0018] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0019] like Figures 1-4 As shown, this application provides a road-rail dual-purpose transport vehicle, including a transport vehicle 1, which is installed on a railway for transporting goods. The transport vehicle 1 includes a traveling component 2, which is adapted to move on ordinary ground or railway. At the same time, a freight component 6 is installed on the top of the traveling component 2, which is adapted to move under the drive of the traveling component 2, so as to transfer the goods on the freight component 6. The walking assembly 2 includes a base 21 on which four sets of track wheels 22 are rotatably mounted. The track wheels 22 are equipped with movable tracks 23, which enable the transport vehicle 1 to have good grip and passability when traveling on ordinary ground and to adapt to various complex terrains. Meanwhile, liftable track wheel assemblies 3 are provided at both the front and rear ends of the base 21. The track wheel assembly 3 includes a hydraulic cylinder 31. One end of the hydraulic cylinder 31 is hinged to the base 21, and the other end is hinged to a control box 32. Two sets of drive motors (not shown in the figure) are arranged opposite each other inside the control box 32. The output end of the drive motor passes through the control box 32 and is fixedly mounted with a track wheel 33. The track wheel 33 is adapted to rotate under the drive of the drive motor, so that the transport vehicle 1 can travel on the rail. When the transport vehicle 1 needs to travel on ordinary ground, the hydraulic cylinder 31 retracts, driving the control box 32 and the track wheel 33 to rise, so that the moving track 23 contacts the ground, realizing ordinary ground travel. When the transport vehicle 1 needs to go on or off the rail, the hydraulic cylinder 31 extends or retracts, adjusting the height of the track wheel 33 so that it contacts or separates from the rail, completing the conversion between rail and ground travel. Meanwhile, two sets of mounting brackets 4 are fixedly installed on both sides of the control box 32. An electric cylinder 41 is fixedly installed inside the mounting bracket 4. A connecting block 42 is rotatably installed on the output end of the electric cylinder 41, and the connecting block 42 is rotatably connected to the mounting bracket 4. A rail clamping wheel 43 is fixedly installed at the bottom of the connecting block 42. The rail clamping wheel 43 is suitable for clamping on both sides of the rail when the transport vehicle is traveling, so as to maintain the stability of the transport vehicle 1 on the rail and prevent the transport vehicle 1 from derailing during the travel.

[0020] Furthermore, a cleaning component 5 is provided at the front end of the base 21. The cleaning component 5 includes a fixing frame 51, which is fixedly installed at the front end of the control box 32. A rotating motor 52 is fixedly installed on the top of the fixing frame 51. A connecting arm 53 is fixedly installed on the output end of the rotating motor 52, and a cleaning brush 54 is installed at the bottom of the connecting arm 53. The connecting arm 53 is used to adjust the cleaning position of the cleaning brush 54 so that it can contact the surface of the rail. When the transport vehicle 1 travels on the rail, the cleaning brush 54 adheres to the surface of the rail under the action of the connecting arm 53. As the transport vehicle 1 moves, the cleaning brush 54 cleans away stones, debris and other objects on the surface of the rail, preventing these objects from damaging the rail wheels 33, reducing the bumps when the transport vehicle 1 travels, and ensuring the safe transportation of goods.

[0021] like Figure 1 , Figure 3 As shown, the freight assembly 6 includes a base plate 61 fixedly installed on top of the base 21. The base plate 61 is used to place goods, and multiple sets of guardrails 62 are installed on the base plate 61 to prevent the goods from slipping during transportation and to ensure the stability of the goods during transfer. Furthermore, the surface of the base plate 61 is provided with anti-slip texture to further increase the friction between the goods and the base plate 61 and prevent the goods from slipping when the transport vehicle 1 starts, brakes, or turns.

[0022] Meanwhile, a crane 63 is installed on one side of the top of the base plate 61. The crane 63 is used for loading and unloading goods. The crane 63 includes a support frame, a winch and a hook. The support frame is firmly installed on the base plate 61. The winch is responsible for winding and unwinding the wire rope on the hook. By controlling the operation of the winch, the hook can be raised and lowered, thereby completing the loading and unloading of goods. Meanwhile, an independent diesel-powered hydraulic power source 64 is installed on the base plate 61. This power source 64 shares a hydraulic oil tank with the transport vehicle 1, can provide external hydraulic power output, and can serve as an emergency backup in case of failure of the electro-hydraulic system of the machine. Meanwhile, an opening is provided on one side of the guardrail 62, which is set as a loading port 65. A sealing plate 66 is rotatably installed on the bottom plate 61 at the bottom of the loading port 65. A ramp 67 is provided on one side of the sealing plate 66. The ramp 67 is designed to facilitate the smooth sliding of goods through the loading port 65 onto the bottom plate 61. After the goods are loaded, the sealing plate 66 can be rotated to fit against the surface of the bottom plate 61, closing the loading port 65 and preventing the goods from slipping off the loading port 65 during transportation.

[0023] Meanwhile, a drive motor is fixedly installed at the connection between the sealing plate 66 and the base plate 61. The drive motor is used to drive the sealing plate 66 to rotate. When it is necessary to load goods, the drive motor drives the sealing plate 66 to rotate downward, so that the loading port 65 opens. At this time, the goods can smoothly enter the base plate 61 under the drive of the crane 63. After the goods are loaded, the drive motor drives the sealing plate 66 to rotate upward until it is tightly attached to the surface of the base plate 61, completely sealing the loading port 65. This effectively prevents the goods from slipping off the loading port 65 due to bumps and other factors during transportation, ensuring the safety of goods transportation.

[0024] In summary, by incorporating the cleaning component 5, this device not only achieves efficient cleaning of stones, debris, and other contaminants from the rail surface, effectively preventing potential damage to the rail wheels 33 caused by these contaminants, but also significantly reduces the bumps experienced by the transport vehicle 1 during operation, thereby ensuring the safety and stability of goods during transit.

[0025] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A dual-purpose road-rail transport vehicle, characterized in that: include: Transport vehicle (1); The walking assembly (2) is mounted on the transport vehicle (1). The walking assembly (2) includes a base (21) on which four sets of track wheels (22) are mounted, and the track wheels (22) are mounted with movable tracks (23). The freight component (6) is disposed on top of the walking component (2); The cleaning assembly (5) includes a mounting bracket (51) mounted on the front end of the base (21), a rotating motor (52) mounted on the top of the mounting bracket (51), a connecting arm (53) mounted on the output end of the rotating motor (52), and a cleaning brush (54) mounted on the bottom of the connecting arm (53).

2. The dual-purpose road-rail transport vehicle according to claim 1, characterized in that: The base (21) is provided with a track wheel assembly (3) at both the front and rear ends. The track wheel assembly (3) includes a hydraulic cylinder (31). One end of the hydraulic cylinder (31) is mounted on the base (21), and the other end is mounted with a control box (32). The control box (32) has two sets of drive motors arranged opposite each other inside. The output end of the drive motor passes through the control box (32) and is mounted with a track wheel (33).

3. A dual-purpose road-rail transport vehicle according to claim 2, characterized in that: Two sets of mounting brackets (4) are installed on both sides of the control box (32). An electric cylinder (41) is installed inside the mounting bracket (4). A connecting block (42) is installed on the output end of the electric cylinder (41). The connecting block (42) is connected to the mounting bracket (4). A rail clamping wheel (43) is installed at the bottom of the connecting block (42).

4. A dual-purpose road-rail transport vehicle according to claim 1, characterized in that: The cargo component (6) includes a base plate (61) mounted on top of the base (21), on which multiple sets of guardrails (62) are installed, and an opening is provided on one side of the guardrails (62) as a cargo inlet (65).

5. A dual-purpose road-rail transport vehicle according to claim 4, characterized in that: A crane (63) is provided on one side of the top of the base plate (61).

6. A dual-purpose road-rail transport vehicle according to claim 5, characterized in that: The bottom plate (61) is equipped with a sealing plate (66) at the bottom of the inlet (65).

7. A dual-purpose road-rail transport vehicle according to claim 6, characterized in that: A ramp (67) is provided on one side of the sealing plate (66).

8. A dual-purpose road-rail transport vehicle according to claim 7, characterized in that: The surface of the base plate (61) is also provided with anti-slip texture.

Citation Information

Patent Citations

  • Novel highway-railway dual-purpose transport vehicle

    CN218084973U