Boarding structure and vehicle

By using an angled mounting plate connected to the frame in the footboard structure of the articulated truck, the stress on the footboard is distributed, solving the problems of footboard deformation and tire clearance reduction caused by the footboard, and achieving structural stability and convenient getting on and off the vehicle.

CN223835512UActive Publication Date: 2026-01-27LINGONG GROUP (JINAN) HEAVY MACHINERY CO LTD
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Patent Information

Application Number
CN202520540335.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-01-27
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

The existing articulated truck's pedal structure causes the walkway to deform, and adding a frame to the inside of the walkway reduces the gap between the tires and the walkway, affecting getting on and off the truck and maintenance.

Method used

Design a boarding structure in which the step is fixedly connected to the rear end face of the platform via a first mounting plate, and the second mounting plate is fixedly connected to the connecting structure and fixed to the frame, forming an angled arrangement to distribute the force on the platform and prevent the platform from bearing large pressure alone.

Benefits of technology

It effectively prevents the platform from deforming due to prolonged use, maintains the gap between the tires and the platform, and facilitates getting on and off the vehicle and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of vehicles, and discloses a boarding structure and a vehicle, the vehicle comprises a frame and a walking board fixedly arranged on the frame, an included angle is formed between the rear end face of the walking board and the horizontal direction, the boarding structure comprises a connecting structure and a pedal structure, and the connecting structure is fixedly connected with the frame; the pedal structure comprises a first mounting plate, a second mounting plate and a pedal for people to tread, the pedal is fixedly connected with the first mounting plate and the second mounting plate at the same time, the first mounting plate is used for being fixedly connected with the rear end face of the walking board, and the second mounting plate is fixedly connected with the connecting structure; therefore, the pedal is fixedly connected with the rear end face of the walking board through the first mounting plate and fixedly connected with the frame through the second mounting plate and the connecting structure, and when a person steps on the pedal, the walking board and the frame are stressed at the same time, so that the walking board is prevented from bearing large pressure, and the walking board is prevented from deforming after being used for a long time.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle technology, and in particular to a boarding structure and a vehicle. Background Technology

[0002] Currently, articulated trucks typically have a walkway on one side of the cab, with a step fixed to the rear end for getting in and out. Since the step is only connected to the rear end of the walkway, both the step and the rear end of the walkway bear the full force when someone steps on it, leading to deformation over time. Existing technology offers a solution of adding a frame to the inside of the walkway to enhance its structural strength. However, this reduces the gap between the tires and the walkway, making it easier for mud to accumulate between the tires and the walkway. This can negatively impact getting in and out of the truck and for maintenance during extreme cornering. Utility Model Content

[0003] According to one aspect of the present invention, the present invention provides a boarding structure to solve the problem in the prior art that the platform will deform after prolonged use of the pedals, and that adding a frame to the inside of the platform will reduce the gap between the tire and the platform.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A vehicle boarding structure, applied to a vehicle, the vehicle including a frame and a platform fixedly mounted on the frame, the rear end face of the platform being angled to the horizontal direction; the vehicle boarding structure includes:

[0006] A connecting structure is fixedly connected to the vehicle frame;

[0007] The pedal structure includes a first mounting plate, a second mounting plate, and a pedal for personnel to step on. The pedal is fixedly connected to both the first mounting plate and the second mounting plate. The first mounting plate is fixedly connected to the rear end face of the walkway, and the second mounting plate is fixedly connected to the connecting structure.

[0008] As a preferred embodiment of the boarding structure, the connecting structure includes a first connecting plate, a second connecting plate, and a third connecting plate connected in sequence. The extension direction of the second connecting plate is parallel to the rear end face of the walkway. The first connecting plate is used to fix the connection to the vehicle frame and is set at an angle to the second connecting plate. The third connecting plate is used to fix the connection to the vehicle frame and is set at an angle to the second connecting plate.

[0009] As a preferred embodiment of the boarding structure, multiple pedal structures are provided, and the multiple pedal structures are spaced apart along the extension direction of the second connecting plate. Some of the pedal structures are connected to the second connecting plate, and some of the pedal structures are connected to the third connecting plate.

[0010] As a preferred embodiment of the boarding structure, the lowest step structure is connected to a suspended ladder, and a bottom step for people to step on is provided below the suspended ladder.

[0011] As a preferred embodiment of the boarding structure, the first connecting plate is fixedly connected to the vehicle frame by a first bolt, the first connecting plate having a first oblong hole, and the first bolt passing through the first oblong hole; and / or

[0012] The third connecting plate is fixedly connected to the vehicle frame by a second bolt. The third connecting plate has a second oblong hole, and the second bolt passes through the second oblong hole.

[0013] As a preferred embodiment of the boarding structure, the first mounting plate and the walkway are fixedly connected by a pedal connecting bolt. The first mounting plate has a mounting plate waist-shaped hole, and the pedal connecting bolt passes through the mounting plate waist-shaped hole.

[0014] As a preferred embodiment of the boarding structure, a top step located above the step structure is also included, the top step being fixedly connected to the walkway.

[0015] As a preferred embodiment of the boarding structure, a gripper is also included that is fixedly mounted on the connecting structure.

[0016] As a preferred embodiment of the boarding structure, the second mounting plate is fixedly connected to the connecting structure via a connecting square tube.

[0017] According to another aspect of the present invention, a vehicle is provided, including the above-described boarding structure, and further including a frame and a walkway fixedly disposed on the frame, wherein the rear end face of the walkway is disposed at an angle to the horizontal direction.

[0018] The beneficial effects of this utility model are:

[0019] This utility model provides a vehicle boarding structure, applicable to vehicles. The vehicle includes a frame and a platform fixedly mounted on the frame. The rear end face of the platform is set at an angle to the horizontal direction. The boarding structure includes a connecting structure and a pedal structure. The connecting structure is fixedly connected to the frame. The pedal structure includes a first mounting plate, a second mounting plate, and a pedal for personnel to step on. The pedal is fixedly connected to both the first and second mounting plates. The first mounting plate is fixedly connected to the rear end face of the platform, and the second mounting plate is fixedly connected to the connecting structure. Thus, the pedal is fixedly connected to the rear end face of the platform through the first mounting plate, and fixedly connected to the frame through the second mounting plate and the connecting structure. When a person steps on the pedal, the platform and the frame are simultaneously subjected to force, thereby avoiding excessive pressure on the platform and preventing deformation of the platform after prolonged use.

[0020] This utility model also provides a vehicle, including the above-mentioned boarding structure, a frame, and a platform fixedly mounted on the frame. The rear end face of the platform is set at an angle to the horizontal direction, so as to facilitate the user to step on the pedal structure connected to the rear end face of the platform. In addition, in this boarding structure, the pedal is fixedly connected to the rear end face of the platform through a first mounting plate, and fixedly connected to the frame through a second mounting plate and a connecting structure. When a person steps on the pedal, the platform and the frame are subjected to force simultaneously, thereby avoiding the platform from bearing too much pressure and preventing the platform from deforming after long-term use. Attached Figure Description

[0021] Figure 1 This is an exploded view of the boarding structure in an embodiment of this utility model;

[0022] Figure 2 This is a schematic diagram of the boarding structure, frame, and walkway in an embodiment of this utility model.

[0023] In the picture:

[0024] 100. Frame; 200. Walkway; 210. First handrail; 220. Second handrail;

[0025] 1. Connecting structure; 11. First connecting plate; 111. First oblong hole; 12. Second connecting plate; 13. Third connecting plate; 131. Second oblong hole;

[0026] 2. Pedal structure; 21. First mounting plate; 211. Mounting plate oblong hole; 22. Second mounting plate; 23. Pedal;

[0027] 31. First bolt; 32. Second bolt; 33. Pedal connecting bolt;

[0028] 41. Suspended ladder; 42. Bottom tread;

[0029] 5. Top pedal;

[0030] 6. Gripper; 61. Gripper connecting plate;

[0031] 7. Connect the square tubes. Detailed Implementation

[0032] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0033] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0035] In the description of this embodiment, the terms "upper," "lower," "left," and "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0036] Currently, articulated trucks typically have a walkway on one side of the cab, with a step fixed to the rear end for getting in and out. Since the step is only connected to the rear end of the walkway, both the step and the rear end of the walkway bear the full force when someone steps on it, leading to deformation over time. Existing technology offers a solution of adding a frame to the inside of the walkway to enhance its structural strength. However, this reduces the gap between the tires and the walkway, making it easier for mud to accumulate between the tires and the walkway. This can negatively impact getting in and out of the truck and for maintenance during extreme cornering.

[0037] In response, this embodiment provides a boarding structure to solve the problem in the prior art that prolonged use of the pedals can cause deformation of the platform, and that adding a frame to the inside of the platform can reduce the gap between the tire and the platform. This structure can be used in the field of vehicle technology. In this embodiment, it can be specifically applied to articulated trucks, while in other embodiments it can be applied to other types of vehicles.

[0038] Reference Figures 1-2The boarding structure is applied to a vehicle, which includes a frame 100 and a platform 200 fixedly mounted on the frame 100. The rear end face of the platform 200 is set at an angle to the horizontal direction. The boarding structure includes a connecting structure 1 and a pedal structure 2. The connecting structure 1 is fixedly connected to the frame 100. The pedal structure 2 includes a first mounting plate 21, a second mounting plate 22, and a pedal 23 for personnel to step on. The pedal 23 is fixedly connected to both the first mounting plate 21 and the second mounting plate 22. The first mounting plate 21 is fixedly connected to the rear end face of the platform 200, and the second mounting plate 22 is fixedly connected to the connecting structure 1. Thus, the pedal 23 is fixedly connected to the rear end face of the platform 200 through the first mounting plate 21, and fixedly connected to the frame 100 through the second mounting plate 22 and the connecting structure 1. When a person steps on the pedal 23, the platform 200 and the frame 100 are simultaneously subjected to force, thereby avoiding excessive pressure on the platform 200 and preventing deformation of the platform 200 after long-term use.

[0039] Optionally, the first mounting plate 21 and the second mounting plate 22 are fixedly connected to enhance the structural strength of the connection between the first mounting plate 21, the second mounting plate 22 and the pedal 23.

[0040] Optionally, the pedal 23 is rectangular. A first mounting plate 21 is connected to one of the long sides of the pedal 23. Two second mounting plates 22 are provided, each connected to one of the short sides of the pedal 23. One of the second mounting plates 22 is fixedly connected to the connecting structure 1. By providing two second mounting plates 22, a certain degree of obstruction can be provided when personnel climb and step on the pedal, preventing their feet from slipping to the left or right sides.

[0041] Continue to refer to Figures 1-2 The connecting structure 1 includes a first connecting plate 11, a second connecting plate 12, and a third connecting plate 13 connected sequentially. These three plates can be integrally formed, bolted together, or partially bolted while partially integrally formed. In this embodiment, the first connecting plate 11 and the second connecting plate 12 are integrally formed, creating a bent plate, while the third connecting plate 13 is bolted to the second connecting plate 12. The extension direction of the second connecting plate 12 is parallel to the rear end face of the walkway 200. The first connecting plate 11 is fixedly connected to the frame 100 and forms an angle with the second connecting plate 12. The third connecting plate 13 is also fixedly connected to the frame 100 and forms an angle with the second connecting plate 12, resulting in a U-shaped structure for the connecting structure 1, with both ends connected to the frame 100, providing high stability. Optionally, in this embodiment, the second connecting plate 12 extends vertically.

[0042] Continue to refer to Figures 1-2Multiple pedal structures 2 are provided, and these multiple pedal structures 2 are spaced apart along the extension direction of the second connecting plate 12, specifically along the vertical direction in this embodiment. Some pedal structures 2 are connected to the second connecting plate 12, and some pedal structures 2 are connected to the third connecting plate 13. In this embodiment, three pedal structures 2 are provided, of which two pedal structures 2 are connected to the second connecting plate 12, and the other pedal structure 2 is connected to the third connecting plate 13 and is located below the two pedal structures 2 connected to the second connecting plate 12.

[0043] Continue to refer to Figures 1-2 The lowest pedal structure 2 is connected to a suspension ladder 41. Below the suspension ladder 41 is a bottom pedal 42 for people to step on. This arrangement allows the bottom pedal 42 to be placed closer to the ground, making it easier for people to step on and climb. In addition, it does not need to be directly connected to the frame 100 or the connecting structure 1, so the frame 100 or the connecting structure 1 does not need to be set too low.

[0044] Optionally, the lowermost step structure 2 is movably connected to the suspension ladder 41. With this configuration, when passing over a bumpy road surface, if an obstacle on the road surface collides with the suspension ladder 41 or the bottom step 42, the suspension ladder 41 can be displaced relative to the lowermost step structure 2, without causing damage to the suspension ladder 41 or the bottom step 42.

[0045] Continue to refer to Figures 1-2 The first connecting plate 11 is fixedly connected to the frame 100 by the first bolt 31. The first connecting plate 11 has a first waist-shaped hole 111. In this embodiment, the first waist-shaped hole 111 extends along the front-rear direction of the vehicle. The first bolt 31 passes through the first waist-shaped hole 111. In addition, the frame 100 is provided with a first circular hole. The first bolt 31 passes through the first waist-shaped hole 111 and the first circular hole in sequence, thereby allowing the first bolt 31 to undergo a small displacement within the first waist-shaped hole 111 to finely adjust the relative position between the first connecting plate 11 and the frame 100, so as to absorb processing errors. And / or, the third connecting plate 13 is fixedly connected to the frame 100 by the second bolt 32. The third connecting plate 13 has a second oblong hole 131. In this embodiment, the second oblong hole 131 extends along the front-rear direction of the vehicle. The second bolt 32 passes through the second oblong hole 131. In addition, the frame 100 is provided with a second circular hole. The second bolt 32 passes through the second oblong hole 131 and the second circular hole in sequence, thereby allowing the second bolt 32 to undergo a small displacement within the second oblong hole 131 to fine-tune the relative position between the third connecting plate 13 and the frame 100, so as to absorb processing errors. This embodiment exemplarily provides a scheme in which the first connecting plate 11 is fixedly connected to the frame 100 by the first bolt 31, and the third connecting plate 13 is fixedly connected to the frame 100 by the second bolt 32.

[0046] As an alternative, the first waist-shaped hole 111 can be provided on the frame 100, and the first circular hole can be provided on the first connecting plate 11. In addition, the second waist-shaped hole 131 can be provided on the frame 100, and the second circular hole can be provided on the third connecting plate 13.

[0047] Continue to refer to Figures 1-2 The first mounting plate 21 and the walkway 200 are fixedly connected by a pedal connecting bolt 33. The first mounting plate 21 has a mounting plate waist-shaped hole 211. In this embodiment, the mounting plate waist-shaped hole 211 extends along the left and right direction of the vehicle. The pedal connecting bolt 33 passes through the mounting plate waist-shaped hole 211. In addition, a third circular hole is opened on the rear end face of the walkway 200. The pedal connecting bolt 33 passes through the mounting plate waist-shaped hole 211 and the third circular hole in sequence, thereby allowing the pedal connecting bolt 33 to undergo a small displacement within the mounting plate waist-shaped hole 211 to finely adjust the relative position between the first mounting plate 21 and the walkway 200, so as to absorb processing errors.

[0048] Continue to refer to Figures 1-2 Since the pedal structure 2 needs to be connected to the connecting structure 1, if more pedals are required, the length of the connecting structure 1 can be extended. Alternatively, the following solution can be adopted: The boarding structure also includes a top pedal 5 located above the pedal structure 2. The top pedal 5 is used to be fixedly connected to the platform 200, that is, the top pedal 5 is directly set on the platform 200. The top pedal 5 can be set on the rear end face of the platform 200, or it can be set on other structures on the platform 200.

[0049] Continue to refer to Figures 1-2 The boarding structure also includes a gripper 6 fixedly installed on the connecting structure 1, so that personnel can grip the gripper 6 for easy climbing. Specifically, the gripper 6 is fixedly connected to the connecting structure 1 through a gripper connecting plate 61. The gripper connecting plate 61 is also fixedly connected to the first connecting plate 11 and the second connecting plate 12 to enhance the strength of the connection structure between the gripper connecting plate 61 and the connecting structure 1, thereby making the gripper 6 stably installed on the connecting structure 1.

[0050] Continue to refer to Figures 1-2The second mounting plate 22 is fixedly connected to the connecting structure 1 via a connecting square tube 7, specifically by welding. Furthermore, the extension direction of the second connecting plate 12 is consistent with the arrangement direction of the pedal structure 2, while the third connecting plate 13 needs to be connected to the frame 100, therefore its extension direction is inconsistent with that of the second connecting plate 12. In this embodiment, the connection point between the pedal structure 2 and the second connecting plate 12 has the same height as the corresponding pedal structure 2, while the height of the pedal structure 2 connected to the third connecting plate 13 is lower than the height of the third connecting plate 13. To accommodate this feature, the connecting square tube 7 connected to the second connecting plate 12 extends horizontally, while the extension direction of the connecting square tube 7 connected to the third connecting plate 13 forms an angle with the horizontal plane, specifically extending downwards at an angle.

[0051] This embodiment also provides a vehicle, including the above-mentioned boarding structure, a frame 100, and a platform 200 fixedly mounted on the frame 100. The rear end face of the platform 200 is set at an angle to the horizontal direction, so as to facilitate the user stepping on the pedal structure 2 connected to the rear end face of the platform 200. In addition, in this boarding structure, the pedal 23 is fixedly connected to the rear end face of the platform 200 through the first mounting plate 21, and fixedly connected to the frame 100 through the second mounting plate 22 and the connecting structure 1. When a person steps on the pedal 23, the platform 200 and the frame 100 are subjected to force simultaneously, thereby avoiding the platform 200 from bearing too much pressure and preventing the platform 200 from deforming after long-term use.

[0052] Optionally, a first handrail 210 is fixedly installed on the rear end face of the walkway 200. The first handrail 210 and the gripper 6 are located on opposite sides of the footboard structure 2 to conform to the gripping habits of personnel. Furthermore, a second handrail 220 can be installed on the same side as the gripper 6 to further facilitate personnel climbing.

[0053] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A boarding structure, applied to a vehicle, said vehicle comprising a frame (100) and a walkway (200) fixedly disposed on said frame (100), said walkway (200) having its rear end face angled to the horizontal direction; characterized in that, The boarding structure includes: The connecting structure (1) is fixedly connected to the vehicle frame (100); The pedal structure (2) includes a first mounting plate (21), a second mounting plate (22), and a pedal (23) for personnel to step on. The pedal (23) is fixedly connected to both the first mounting plate (21) and the second mounting plate (22). The first mounting plate (21) is fixedly connected to the rear end face of the walkway (200), and the second mounting plate (22) is fixedly connected to the connecting structure (1).

2. The boarding structure according to claim 1, characterized in that, The connection structure (1) includes a first connecting plate (11), a second connecting plate (12), and a third connecting plate (13) connected in sequence. The extension direction of the second connecting plate (12) is parallel to the rear end face of the walkway (200). The first connecting plate (11) is used to fix the connection to the frame (100) and is set at an angle to the second connecting plate (12). The third connecting plate (13) is used to fix the connection to the frame (100) and is set at an angle to the second connecting plate (12).

3. The boarding structure according to claim 2, characterized in that, The pedal structure (2) is provided in multiple ways. The multiple pedal structures (2) are spaced apart along the extension direction of the second connecting plate (12). Some of the pedal structures (2) are connected to the second connecting plate (12), and some of the pedal structures (2) are connected to the third connecting plate (13).

4. The boarding structure according to claim 3, characterized in that, The lowest pedal structure (2) is connected to a suspension ladder (41), and a bottom pedal (42) for people to step on is provided below the suspension ladder (41).

5. The boarding structure according to claim 2, characterized in that, The first connecting plate (11) is fixedly connected to the frame (100) by a first bolt (31). The first connecting plate (11) has a first oblong hole (111), and the first bolt (31) passes through the first oblong hole (111); and / or, The third connecting plate (13) is fixedly connected to the frame (100) by the second bolt (32). The third connecting plate (13) has a second waist-shaped hole (131), and the second bolt (32) passes through the second waist-shaped hole (131).

6. The boarding structure according to any one of claims 1-5, characterized in that, The first mounting plate (21) is fixedly connected to the walkway (200) by a pedal connecting bolt (33). The first mounting plate (21) has a mounting plate waist-shaped hole (211), and the pedal connecting bolt (33) passes through the mounting plate waist-shaped hole (211).

7. The boarding structure according to any one of claims 1-5, characterized in that, It also includes a top pedal (5) located above the pedal structure (2), the top pedal (5) being fixedly connected to the walkway (200).

8. The boarding structure according to any one of claims 1-5, characterized in that, It also includes a gripper (6) that is fixedly installed on the connection structure (1).

9. The boarding structure according to any one of claims 1-5, characterized in that, The second mounting plate (22) is fixedly connected to the connecting structure (1) via a connecting square tube (7).

10. A vehicle, characterized in that, The vehicle boarding structure as described in any one of claims 1-9 further includes a frame (100) and a walkway (200) fixedly disposed on the frame (100), wherein the rear end face of the walkway (200) is disposed at an angle to the horizontal direction.