Railway and road dual chassis arrangement

Abstract

The application relates to a rail dual-purpose chassis device, which comprises a chassis body, a carrying platform arranged at the top of the chassis body, support wheel assemblies arranged around the bottom of the chassis body, support beam frames arranged at the two sides of the bottom of the chassis body, rotating seats arranged on the support beam frames, a linkage plate rotatably arranged on the rotating seats below the carrying platform, and a damping driving assembly arranged on the linkage plate, wherein the damping driving assembly comprises a driving wheel, a driving motor and a damping assembly, the driving motor is installed at the bottom of the linkage plate, the driving wheel is installed at the output end of the driving motor, and the damping assembly is arranged between the linkage plate and the carrying platform. The rail dual-purpose chassis device realizes efficient power conversion when running on the road surface and the track, and improves the adaptability and flexibility of the vehicle in different working environments.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of intelligent factory logistics, AGV, RGV, composite robots, intelligent logistics, and the like, and in particular to a chassis device for road and rail. BACKGROUND

[0002] With the rapid development of industrial automation and intelligent manufacturing, intelligent mobile trolley technology is also constantly progressing. From the initial simple carrying function to the current autonomous navigation, path planning, dynamic obstacle avoidance, automatic charging and other advanced functions, intelligent mobile trolley technology plays an important role in improving production efficiency and reducing labor costs. The existing road and rail dual-purpose loading vehicle mainly adopts two typical technical means in design: one is to realize the conversion between the road and the rail by switching the wheels and the rail wheels; the other is to install multiple groups of wheel sets on the bottom of the chassis body, and cooperate with special driving devices to realize stable driving of the loading vehicle in different ground environments. The former usually replaces the wheel set manually or mechanically, and the latter integrates multiple types of wheels on the bottom of the chassis body and realizes quick switching between AGV and RGV modes through a special locking mechanism.

[0003] The switching mode in the prior art often has the problems of inconvenient operation and low work efficiency during the switching process, especially when replacing the wheel set, which consumes a lot of time and labor. In addition, the existing driving device has a large vibration when dealing with complex road surfaces, especially for AGV and RGV systems that require high stability, long-term driving may cause damage to goods or other potential risks.

[0004] Therefore, a chassis device for road and rail is proposed to solve one of the above problems. SUMMARY

[0005] In order to solve the problem of complex road and rail switching and insufficient driving stability of the loading vehicle, the present application provides a chassis device for road and rail.

[0006] The chassis device for road and rail provided by the present application adopts the following technical scheme:

[0007] A chassis device for road and rail, comprising:

[0008] A chassis body, a carrying platform is arranged on the top of the chassis body, support wheel assemblies are arranged around the bottom of the chassis body, support beam frames are arranged on both sides of the bottom of the chassis body, and rotating seats are arranged on the support beam frames;

[0009] A linkage plate is rotatably arranged on the rotating seat corresponding to the bottom of the carrying platform; and

[0010] A damping driving assembly is arranged on the linkage plate, and the damping driving assembly comprises a driving wheel, a driving motor and a damping assembly, the driving motor is mounted at the bottom of the linkage plate, the driving wheel is mounted at the output end of the driving motor, and the damping assembly is arranged between the linkage plate and the carrying platform.

[0011] When the chassis body is used on the road surface, the damping driving assembly provides power in cooperation with the supporting wheel assembly to provide steering; when the chassis body is used on the track, the damping driving assembly provides power, and the supporting wheel assembly moves on the track.

[0012] By adopting the above technical scheme, the rail dual-purpose loading vehicle can be flexibly switched between the road surface and the track. When the chassis body is used on the road surface, the damping driving assembly provides power and cooperates with the supporting wheel assembly to realize the steering function; when the chassis body needs to travel on the track, the supporting wheel assembly moves to adapt to the shape of the track, thereby realizing smooth switching from the road surface to the track.

[0013] Optionally, a radar assembly is arranged at the opposite corners of the chassis body, the radar assembly is used for navigation and obstacle avoidance of the chassis body, the radar assembly comprises a radar device and a mounting seat, the mounting seat is fixedly connected to the opposite corners of the chassis body, and the radar device is arranged on the mounting seat.

[0014] By adopting the above technical scheme, the arrangement of the radar assembly enables the rail dual-purpose loading vehicle to have autonomous navigation capability in complex environments, effectively improving the operation safety.

[0015] Optionally, the supporting wheel assembly comprises rear supporting wheels and front supporting wheels, the rear supporting wheels are arranged at the rear of the bottom of the chassis body, and the front supporting wheels are arranged on the end of the bottom of the linkage plate away from the driving wheel.

[0016] By adopting the above technical scheme, such a structural design can improve the stability and adaptability of the loading vehicle in different road conditions.

[0017] Optionally, the damping assembly comprises a spring and a connecting plate, the connecting plate is mounted at the bottom of the carrying platform, one end of the spring is connected to the upper portion of the linkage plate, and the other end of the spring is connected to the bottom of the connecting plate.

[0018] By adopting the above technical scheme, the vibration of the carrying platform when used on the road surface and the track is effectively reduced, and the chassis is prevented from slipping.

[0019] Optionally, the deviation correction assembly is arranged at the front end of the linkage plate, and comprises a mounting frame, an L-shaped rod and a wheel clamp.

[0020] By adopting the above technical scheme, the deviation correction assembly can effectively correct the position deviation of the chassis body when driving on the track, improve the driving stability and safety, and specifically, the structural design of the mounting frame, the L-shaped rod and the wheel clamp enables the wheel clamp to flexibly adjust the position, adapt to tracks of different sizes, and enhance the applicability and flexibility of the deviation correction function.

[0021] Optionally, the wheel clamp comprises a limiting wheel and a clamping sliding block, the clamping sliding block is open at the bottom, limiting wheels are rotatably arranged in the through holes on the two sides of the clamping sliding block, and the open end of the clamping sliding block is slidably arranged on the guide rail.

[0022] By adopting the above technical scheme, the limiting wheel can effectively limit the position of the loading vehicle on the track, and enhance the driving stability; the open end of the clamping sliding block is slidably arranged on the guide rail, so as to ensure smooth movement of the loading vehicle on the track, and further improve the stability and safety during driving.

[0023] Optionally, a rotating motor is arranged at the mounting frame, a rotating rod is arranged at the output end of the rotating motor and in the interior of the mounting frame, and the outer surface of the rotating rod is fixedly connected with one end of the L-shaped rod.

[0024] By adopting the above technical scheme, the rotating motor arranged at the mounting frame can drive the L-shaped rod to rotate, so as to realize angle adjustment of the wheel clamp, and improve the adaptability and flexibility of the deviation correction assembly in different scenarios.

[0025] Optionally, a limiting assembly is further arranged on the carrying platform and used for loading limiting, the limiting assembly comprises a combination plate, an adjusting seat, an extension rod and a limiting block, one side of the combination plate is open, the combination plate is clamped on the two sides of the carrying platform at the corresponding open ends, the adjusting seat is arranged on the combination plate, the rear end of the extension rod is arranged on the connecting portion of the adjusting seat, and the limiting block is arranged on the extension end of the extension rod.

[0026] By adopting the above technical scheme, the limiting assembly can effectively limit the materials on the carrying platform, prevent displacement or falling of the materials during track conversion or driving, and improve the safety and stability of transportation, wherein the combination plate is clamped on the two sides of the carrying platform to provide a basic support structure for the limiting assembly, the adjusting seat can adjust the length of the extension rod, so that the limiting block can be flexibly adjusted according to the size of the materials, and the limiting effect is further enhanced.

[0027] Optionally, the adjusting seat comprises a base, a lifting cylinder, an adjusting motor and a connecting block, the base is installed on the combined plate, the lifting cylinder is nested on the base, the output end of the lifting cylinder is connected with the bottom of the adjusting motor, the connecting block is arranged on the output end of the adjusting motor as a connecting part, and the connecting block is connected with the rear end of the telescopic rod.

[0028] By adopting the above technical scheme, the adjusting seat can realize height adjustment and position adjustment of the limiting block, and the stability and flexibility of loading are improved.

[0029] Optionally, it further comprises a positioning screw, the positioning screw is arranged through the opening of the combined plate, and the combined plate is fastened on both sides of the carrying platform through the positioning screw.

[0030] By adopting the above technical scheme, the positioning screw is arranged to reliably fasten the combined plate on both sides of the carrying platform, and the overall stability and reliability of the limiting assembly are improved, so that the loading limiting function is better realized.

[0031] In summary, the present application has at least one of the following beneficial technical effects:

[0032] 1. The shock-absorbing driving assembly provides power to cooperate with the support wheel assembly, realizes efficient power conversion of the rail dual-purpose chassis device when driving on the road surface and the track, improves the adaptability and flexibility of the vehicle in different working environments, the setting of the shock-absorbing assembly reduces the vibration generated when the vehicle drives on the complex road surface, improves the stability of the transported goods, is especially suitable for AGV and RGV systems with high stability requirements, and reduces the risk of goods damage;

[0033] 2. The deviation correction assembly can effectively correct the position deviation of the chassis main body when driving on the track, improve the driving stability and safety, and the structure design of the mounting frame, the L-shaped rod and the wheel clamp enables the wheel clamp to be flexibly adjusted in position, adapt to tracks of different sizes, and enhance the applicability and flexibility of the deviation correction function;

[0034] 3. The limiting assembly can effectively limit the material on the carrying platform, prevent the displacement or falling of the material during the rail conversion or driving process, improve the safety and stability of transportation, and improve the stability and flexibility of loading. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 is a three-dimensional view of a rail dual-purpose chassis device in the present application.

[0036] Figure 2 is a three-dimensional view of a rail dual-purpose chassis device (with a protective cover) in the present application.

[0037] Figure 3 is Figure 1 a side view.

[0038] Figure 4 is Figure 1 an enlarged schematic view of the structure at A in

[0039] Figure 5 is a three-dimensional view of a linkage plate and deviation rectifying assembly of a track dual chassis device in the present application.

[0040] Figure 6 is a top view of a track dual chassis device (with a limiting assembly) in the present application.

[0041] Figure 7 is Figure 6 a three-dimensional view of the limiting assembly in

[0042] In the figure: 1, chassis body; 11, carrying platform; 12, support wheel assembly; 121, rear support wheel; 122, front support wheel; 13, support beam frame; 14, rotating seat; 15, protective cover; 2, linkage plate; 3, shock driving assembly; 31, driving wheel; 32, driving motor; 33, shock assembly; 331, spring; 332, connecting plate; 4, radar assembly; 41, radar device; 42, mounting seat; 5, deviation rectifying assembly; 51, mounting frame; 52, L-shaped rod; 53, wheel clamp; 531, limiting wheel; 532, clamping slider; 54, rotating motor; 55, rotating rod; 6, limiting assembly; 61, combined plate; 62, adjusting seat; 621, base; 622, lifting cylinder; 623, adjusting motor; 624, connecting block; 63, telescopic rod; 64, limiting block; 65, positioning screw rod. DETAILED DESCRIPTION

[0043] The following description is made in connection with the drawings outlined below Figures 1-7 The present application is further described in detail.

[0044] Example One

[0045] Reference Figures 1-4The embodiment of the application discloses a rail dual-purpose chassis device, which comprises a chassis body 1, a linkage plate 2 and a damping driving assembly 3, the top of the chassis body 1 is provided with a carrying platform 11, the outside of the chassis body 1 is provided with a protective cover 15 for collision protection of the chassis body 1, the bottom of the chassis body 1 is provided with a support wheel assembly 12 around, the two sides of the bottom of the chassis body 1 are provided with support beam frames 13, and rotating seats 14 are arranged on the support beam frames 13; the linkage plate 2 is rotatably arranged on the rotating seat 14 below the carrying platform 11; and the damping driving assembly 3 is arranged on the linkage plate 2, the damping driving assembly 3 comprises a driving wheel 31, a driving motor 32 and a damping assembly 33, the driving motor 32 is installed at the bottom of the linkage plate 2, the driving wheel 31 is installed at the output end of the driving motor 32, and the damping assembly 33 is arranged between the linkage plate 2 and the carrying platform 11.

[0046] When the chassis body 1 is used on the road surface, the damping driving assembly 3 provides power in cooperation with the support wheel assembly 12 to provide steering; when the chassis body 1 is used on the track, the damping driving assembly 3 provides power, and the support wheel assembly 12 moves on the track.

[0047] The rail dual-purpose loading vehicle can be flexibly switched between the road surface and the track, when the chassis body 1 is used on the road surface, that is, when the chassis body 1 is used as an AGV, the damping driving assembly 3 provides power and cooperates with the support wheel assembly 12 to realize the steering function, and a power supply battery is arranged in the chassis body 1 and can be self-charged; when the chassis body 1 needs to move on the track, that is, when the chassis body 1 is used as an RGV, the movement track of the chassis body 1 is determined through the guide structure on the guide rail, the support wheel assembly 12 moves in adaptation to the shape of the track, and the power supply interface of the chassis body 1 is connected with the slide wire of the guide structure on the guide rail, the guide rail and the guide structure are both used by using the existing technology products, the chassis body 1 can realize the switching use between the AGV and the RGV, and the power supply operation is not affected, the power supply of the chassis body 1 is realized, the uninterrupted work can be realized, and the stable switching from the road surface to the track is realized.

[0048] In the embodiment, more specifically, a radar assembly 4 is arranged at the diagonal of the chassis body 1, the radar assembly 4 is used for navigation and obstacle avoidance of the chassis body 1, the radar assembly 4 comprises a radar device 41 and a mounting seat 42, the mounting seat 42 is fixedly connected at the diagonal of the chassis body 1, and the radar device 41 is arranged on the mounting seat 42; the arrangement of the radar assembly 4 enables the rail dual-purpose loading vehicle to have the autonomous navigation capability in the complex environment, and effectively improves the operation safety.

[0049] In this embodiment, more specifically, the support wheel assembly 12 includes a rear support wheel 121 and a front support wheel 122, the rear support wheel 121 is arranged at the rear of the bottom of the chassis body 1, and the front support wheel 122 is arranged on the end of the bottom of the linkage plate 2 away from the drive wheel 31. Such a structural design can improve the stability and adaptability of the loading vehicle under different road conditions.

[0050] In this embodiment, more specifically, the damping assembly 33 includes a spring 331 and a connecting plate 332, the connecting plate 332 is installed on the bottom of the carrying platform 11, one end of the spring 331 is connected to the top of the linkage plate 2, and the other end is connected to the bottom of the connecting plate 332, thereby effectively reducing the vibration of the carrying platform 11 when used on the road and track, and improving the stability of the loaded goods.

[0051] The implementation principle of the chassis device for road and track dual use in the embodiment is as follows: the road and track dual loading vehicle can be flexibly switched between the road and the track, when the chassis body 1 is used on the road, the damping drive assembly 3 provides power and cooperates with the support wheel assembly 12 to realize the steering function; when the chassis body 1 needs to travel on the track, the support wheel assembly 12 moves to adapt to the shape of the track, thereby realizing smooth switching from the road to the track. Through the damping drive assembly 3, power can be provided during road and track travel, so that the road and track dual loading vehicle can provide damping effect when traveling on the road and the track, improve the safety and reliability of goods transportation, and the radar assembly 4 is arranged to enhance the navigation and obstacle avoidance capability of the equipment.

[0052] Embodiment two

[0053] Reference Figure 5 The difference between the embodiment and the embodiment one is that it further includes a deviation correction assembly 5, the deviation correction assembly 5 is arranged at the front end of the linkage plate 2, the deviation correction assembly 5 includes a mounting frame 51, an L-shaped rod 52 and a wheel clamp 53, one side of the mounting frame 51 is open, the mounting frame 51 is arranged at the front end of the linkage plate 2, the L-shaped rod 52 is rotatably arranged in the mounting frame 51, and the wheel clamp 53 is connected to the bottom of the L-shaped rod 52 through a ball hinge. The deviation correction assembly 5 can effectively correct the position deviation of the chassis body 1 when traveling on the track, improve the driving stability and safety, and specifically, the structural design of the mounting frame 51, the L-shaped rod 52 and the wheel clamp 53 enables the wheel clamp 53 to flexibly adjust the position, adapt to tracks of different sizes, and enhance the applicability and flexibility of the deviation correction function.

[0054] In this embodiment, more specifically, the wheel clamp 53 comprises a limiting wheel 531 and a clamping slider 532, the clamping slider 532 is open at the bottom, through holes are arranged on both sides of the clamping slider 532, the limiting wheel 531 is rotationally arranged in the through hole, and the clamping slider 532 is slidably arranged on the guide rail at the opening. The limiting wheel 531 can effectively limit the position of the loading vehicle on the track, and enhance the driving stability; the clamping slider 532 is slidably arranged on the guide rail at the opening, which ensures smooth movement of the loading vehicle on the track, and further improves the stability and safety during driving.

[0055] In this embodiment, more specifically, the mounting frame 51 is provided with a rotating motor 54, the output end of the rotating motor 54 is provided with a rotating rod 55 inside the mounting frame 51, and the outer surface of the rotating rod 55 is fixedly connected with one end of the L-shaped rod 52. The rotating motor 54 arranged at the mounting frame 51 can drive the L-shaped rod 52 to rotate, so as to realize angle adjustment of the wheel clamp 53, and improve the adaptability and flexibility of the deviation correction assembly 5 in different scenes.

[0056] Embodiment three

[0057] Reference Figures 6-7 The difference between the present embodiment and embodiment one is that it further comprises a limiting assembly 6 arranged on the carrying platform 11 for loading limiting. The limiting assembly 6 comprises a combination plate 61, an adjusting seat 62, an extension rod 63 and a limiting block 64. One side of the combination plate 61 is open, and is clamped on both sides of the carrying platform 11 corresponding to the openings. The adjusting seat 62 is arranged on the combination plate 61. The rear end of the extension rod 63 is arranged on the connecting portion of the adjusting seat 62. The limiting block 64 is arranged on the extension end of the extension rod 63. The limiting assembly 6 can effectively limit the material on the carrying platform 11, prevent the displacement or falling of the material during track conversion or driving, and improve the safety and stability of transportation. The combination plate 61 is clamped on both sides of the carrying platform 11 to provide a basic support structure for the limiting assembly 6. The adjusting seat 62 can adjust the length of the extension rod 63, so that the limiting block 64 can be flexibly adjusted according to the size of the material, further enhancing the limiting effect.

[0058] In the embodiment, more specifically, the adjusting seat 62 comprises a base 621, a lifting cylinder 622, an adjusting motor 623 and a connecting block 624, the base 621 is installed on the combination plate 61, the lifting cylinder 622 is nested on the base 621, the output end of the lifting cylinder 622 is connected with the bottom of the adjusting motor 623, the connecting block 624 is arranged on the output end of the adjusting motor 623 as a connecting part, and the connecting block 624 is connected with the rear end of the telescopic rod 63, so that the adjusting seat 62 can realize height adjustment and position adjustment of the limiting block 64, and the stability and flexibility of loading are improved.

[0059] In the embodiment, more specifically, the positioning screw 65 is arranged through the opening of the combination plate 61, the combination plate 61 is fastened on both sides of the carrying platform 11 through the positioning screw 65, and the overall stability and reliability of the limiting assembly 6 are improved, so that the loading limiting function is better realized.

[0060] The above are preferred embodiments of the application, which do not limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A rail-borne chassis arrangement, characterized in that Include: The chassis body (1), the top of the chassis body (1) is provided with a carrying platform (11), the bottom of the chassis body (1) is provided with a support wheel assembly (12) around, the bottom of the chassis body (1) is provided with a support beam frame (13) on both sides, the support beam frame (13) is provided with a rotating seat (14); Linkage plate (2), corresponding to the lower rotating of the carrying platform (11) is arranged on the rotating seat (14); And Damping drive assembly (3), provided on the linkage plate (2), the damping drive assembly (3) includes drive wheel (31), drive motor (32) and damping assembly (33), the drive motor (32) is installed at the bottom of the linkage plate (2), the drive wheel (31) is installed at the output end of the drive motor (32), the damping assembly (33) is arranged between the linkage plate (2) and the carrying platform (11); It also includes a deviation correction assembly (5), the deviation correction assembly (5) is arranged at the front end of the linkage plate (2), the deviation correction assembly (5) includes a mounting frame (51), an L-shaped rod (52) and a wheel clamp (53), one side of the mounting frame (51) is open, the mounting frame (51) is arranged at the front end of the linkage plate (2), the L-shaped rod (52) is rotatably arranged in the mounting frame (51), the wheel clamp (53) is connected at the bottom of the L-shaped rod (52) through a ball hinge; The wheel clamp (53) includes a limiting wheel (531) and a clamping slider (532), the bottom of the clamping slider (532) is open, the two sides of the clamping slider (532) are both provided with a through hole, the limiting wheel (531) is rotatably arranged in the through hole, and the clamping slider (532) is slidably arranged on the guide rail at the opening; The mounting frame (51) is provided with a rotating motor (54), the output end of the rotating motor (54) and the inside of the mounting frame (51) are provided with a rotating rod (55), and the outer surface of the rotating rod (55) is fixedly connected with one end of the L-shaped rod (52); Wherein, when the chassis body (1) is used on the road surface, the damping drive assembly (3) provides power in cooperation with the support wheel assembly (12) to provide steering; When the chassis body (1) is used on the track, the damping drive assembly (3) provides power, and the support wheel assembly (12) moves on the track.

2. A rail and road dual chassis arrangement according to claim 1, characterised in that: The diagonal of the chassis body (1) is provided with a radar assembly (4), the radar assembly (4) is used for navigation and obstacle avoidance of the chassis body (1), the radar assembly (4) includes a radar device (41) and a mounting seat (42), the mounting seat (42) is fixedly connected at the diagonal of the chassis body (1), and the radar device (41) is arranged on the mounting seat (42).

3. A rail and road dual chassis arrangement according to claim 1, characterised in that: The support wheel assembly (12) includes a rear support wheel (121) and a front support wheel (122), the rear support wheel (121) is arranged at the bottom of the chassis body (1) rear, and the front support wheel (122) is arranged on the end of the bottom of the linkage plate (2) away from the drive wheel (31).

4. A rail and road dual chassis arrangement according to claim 1, characterised in that: The damping assembly (33) comprises a spring (331) and a connecting plate (332), the connecting plate (332) is installed at the bottom of the carrying platform (11), one end of the spring (331) is connected with the upper part of the linkage plate (2), and the other end is connected with the bottom of the connecting plate (332).

5. A rail and road dual chassis arrangement according to claim 1, characterised in that: Further comprising a limiting assembly (6) arranged on the carrying platform (11) for loading limiting, the limiting assembly (6) comprises a combination plate (61), an adjusting seat (62), a telescopic rod (63) and a limiting block (64), one side of the combination plate (61) is opened, and the corresponding opening is clamped on both sides of the carrying platform (11), the adjusting seat (62) is arranged on the combination plate (61), the rear end of the telescopic rod (63) is arranged on the connecting part of the adjusting seat (62), and the limiting block (64) is arranged on the telescopic end of the telescopic rod (63).

6. A rail-borne chassis arrangement according to claim 5, characterized in that: The adjusting seat (62) comprises a base (621), a lifting cylinder (622), an adjusting motor (623) and a connecting block (624), the base (621) is installed on the combination plate (61), the lifting cylinder (622) is nested on the base (621), the output end of the lifting cylinder (622) is connected with the bottom of the adjusting motor (623), the connecting block (624) is arranged on the output end of the adjusting motor (623) as a connecting part, and the connecting block (624) is connected with the rear end of the telescopic rod (63).

7. A rail-borne vehicle chassis arrangement according to claim 5, characterised in that: Further comprising a positioning screw (65), the positioning screw (65) is arranged through the opening of the combination plate (61), and the combination plate (61) is fastened on both sides of the carrying platform (11) through the positioning screw (65).

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