Climbing ladder structure for vehicle

By designing the vehicle ladder structure and using components such as pedal protection plates, handrails and anti-step protection plates, the existing vehicle ladders are solved and the problems of insufficient safety and safety are improved, and safety and convenience are improved and components are generalized.

WO2025152541A1PCT designated stage expired Publication Date: 2025-07-24HUANENG YIMIN COAL ELECTRICITY CO LTD
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Patent Information

Application Number
PCT/CN2024/126894
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-01-19
Filing Date
2024-10-23
Publication Date
2025-07-24

AI Technical Summary

Technical Problem

There are many structural components of existing automotive ladders, low degree of universality of parts, average human-machine coordination, insufficient safety, and cannot meet the needs of modern safety, lightweight and modular design.

Method used

A vehicle ladder structure is designed, including pedal guard plates, handrails, step-type pedal support brackets and anti-step guard plates. The stability and universalization of each component is achieved through bolt connections. The weight-reducing hole design is used to meet the lightweight requirements, and the handrails improve safety and convenience.

Benefits of technology

It improves the safety and convenience of ladders, while improving the degree of universality of parts and convenient replacement and installation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN2024126894_24072025_PF_FP_ABST
    Figure CN2024126894_24072025_PF_FP_ABST
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Abstract

A climbing ladder for a vehicle, comprising a step protection plate (2), step supporting frames (5) and anti-misstep protection plates (8). The step protection plate (2) is fixed on a vehicle frame (9) by means of step protection plate mounting brackets; a handrail (1) is mounted between the step protection plate (2) and the vehicle frame (9); the plurality of step supporting frames (5) are mounted on the step protection plate (2) in a stepped manner; an anti-skid step (6) and an anti-misstep protection plate mounting bracket (7) are mounted on each step supporting frame (5); and two ends of each anti-misstep protection plate (8) are respectively connected to two adjacent anti-misstep protection plate mounting brackets (7). The anti-misstep protection plates can ensure that a person would not step into gaps between the steps, thereby improving use safety; the handrail can improve the safety and convenience during a process in which a person gets on / off a vehicle; and the parts that are used are universal parts, thereby improving the degree of universalization.
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Description

A vehicle climbing ladder structure Technical Field

[0001] The utility model relates to a vehicle climbing ladder structure, belonging to the technical field of vehicle climbing ladders. Background Art

[0002] The design of vehicle-mounted ladders requires comprehensive consideration of factors such as safety, strength, and weight. With the continuous advancement of technology, comfort is also becoming a key design factor. Existing vehicle-mounted ladders have numerous structural components, low component commonality, mediocre human-machine coordination, and insufficient safety. Therefore, they do not conform to current design concepts of safety, lightweightness, and modularity.

[0003] Summary of the Invention

[0004] In view of the above problems existing in the prior art, the utility model provides a vehicle climbing ladder structure.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts a vehicle climbing ladder structure, comprising:

[0006] A pedal guard plate, the pedal guard plate being fixed to the vehicle frame via a pedal guard plate mounting bracket, with an armrest mounted between the pedal guard plate and the vehicle frame;

[0007] Pedal support brackets, wherein a plurality of said pedal support brackets are mounted on the pedal protection plate in a stepped manner, and an anti-slip pedal and an anti-stepping guard plate mounting bracket are mounted on said pedal support brackets;

[0008] The anti-stepping guard plate has two ends connected to two adjacent anti-stepping guard plate mounting brackets.

[0009] As an improvement, the pedal guard plate mounting bracket includes pedal guard plate mounting bracket 1 and pedal guard plate mounting bracket 2, one end of each pedal guard plate mounting bracket is fixed to the frame by bolts, and the other end is fixed to the pedal guard plate by bolts.

[0010] As an improvement, weight-reducing holes are provided on the anti-stepping guard plate.

[0011] As an improvement, the vehicle ladder climbing structure is respectively installed on the left and right sides of the vehicle frame.

[0012] As an improvement, one end of the pedal support bracket is fixed to the pedal protection plate by bolts, and the other end is fixed to the battery frame bracket by bolts.

[0013] As an improvement, the anti-slip pedal and anti-stepping guard plate mounting bracket are respectively fixed to the pedal support bracket by bolts.

[0014] As an improvement, the anti-stepping guard plate is arranged at an angle, the upper end of the anti-stepping guard plate is connected to the upper anti-stepping guard plate mounting bracket by bolts, and the lower end is connected to the lower anti-stepping guard plate mounting bracket by bolts.

[0015] As an improvement, the armrest is a bent round tube, one end of the armrest is connected to the pedal protection plate, and the other end is connected to the frame.

[0016] Compared with the prior art, the vehicle climbing ladder structure of the present invention has the following beneficial effects:

[0017] 1. Anti-stepping guard plates are installed between adjacent anti-slip pedals. The anti-stepping guard plates can ensure that people will not step into the gaps between the pedals at each level, effectively improving the safety of use.

[0018] 2. Handrails can improve the safety and convenience of people getting on and off the vehicle.

[0019] 3. The multiple pedal support brackets, multiple anti-stepping guard plate mounting brackets, multiple anti-slip pedals and multiple anti-stepping guard plates used are all universal parts. During the design process, the universal feasibility of each component was fully considered, which effectively improved the universality of the parts and made replacement more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 is a schematic structural diagram of the present invention;

[0022] Figure 2 is a second structural diagram of the present invention;

[0023] Figure 3 is an exploded view of the present invention;

[0024] FIG4 is a schematic diagram of the installation of the pedal guard plate mounting bracket 1, the pedal guard plate and the vehicle frame of the present invention;

[0025] FIG5 is a schematic diagram of the installation of the pedal protection plate mounting bracket 2 of the present invention;

[0026] Figure 6 is a schematic diagram of the assembly of the present invention (without the handrail, anti-stepping guard plate, and anti-slip pedal);

[0027] FIG7 is a schematic diagram of the assembly of the pedal support bracket, the anti-slip pedal and the anti-stepping guard plate mounting bracket of the present invention;

[0028] FIG8 is a schematic diagram of the assembly of the anti-stepping guard plate mounting bracket and the anti-stepping guard plate of the present invention;

[0029] Figure 9 is a schematic diagram of the assembly of the present invention (without the handrail installed);

[0030] Figure 10 is a schematic diagram of the assembly of the utility model;

[0031] In the figure: 1. Handrail, 2. Pedal guard plate, 3. Pedal guard plate mounting bracket 1, 4. Pedal guard plate mounting bracket 2, 5. Pedal support bracket, 6. Anti-slip pedal, 7. Anti-stepping guard plate mounting bracket, 8. Anti-stepping guard plate, 9. Frame, 10. Battery frame bracket. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solutions and advantages of the present invention clearer, the technical solutions of the present application are described in detail below with the help of drawings and specific embodiments. It should be understood that the embodiments of the present application and the specific features in the embodiments are detailed descriptions of the technical solutions of the present application, rather than limitations on the technical solutions of the present application. In the absence of conflict, the embodiments of the present application and the technical features in the embodiments can be combined with each other.

[0033] In the description of this utility model, it should be understood that the terms "primary," "secondary," etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance or implicitly specify the number of technical features indicated. Therefore, features designated as "primary," "secondary," etc. may explicitly or implicitly include one or more of such features.

[0034] As shown in Figures 1 to 10, a vehicle climbing ladder structure includes:

[0035] A pedal guard plate 2, the pedal guard plate 2 is fixed to the vehicle frame 9 via a pedal guard plate mounting bracket, and an armrest 1 is installed between the pedal guard plate 2 and the vehicle frame 9;

[0036] Pedal support brackets 5, multiple pedal support brackets 5 are mounted on the pedal protection plate 2 in a stepped manner, and an anti-slip pedal 6 and an anti-stepping guard plate mounting bracket 7 are mounted on the pedal support brackets 5;

[0037] The anti-stepping guard plate 8 has two ends connected to the two adjacent anti-stepping guard plate mounting brackets 7 respectively.

[0038] As an improvement of the embodiment, as shown in Figures 4 and 5, the pedal guard plate mounting bracket includes a pedal guard plate mounting bracket 1 3 and a pedal guard plate mounting bracket 2 4. The pedal guard plate mounting bracket 1 3 and the pedal guard plate mounting bracket 2 4 are respectively located on both sides of the pedal guard plate 2. One end of each pedal guard plate mounting bracket is fixed to the frame 9 by bolts, and the other end is fixed to the pedal guard plate 2 by bolts. The pedal guard plate mounting bracket 1 3 and the pedal guard plate mounting bracket 2 4 cooperate to fix the pedal guard plate 2 to the frame 9, and the overall structure is more stable.

[0039] As an improvement of the embodiment, as shown in Figures 1 to 3 and Figures 8 to 10, the anti-stepping guard plate 8 is provided with a plurality of regularly arranged weight-reducing holes, which meets the requirements of lightweight design.

[0040] As an improvement to the embodiment, the vehicle ladder climbing structure is respectively installed on the left and right sides of the vehicle frame 9, effectively meeting the climbing needs of different positions.

[0041] As an improvement of the embodiment, as shown in Figures 6 and 9-10, one end of the pedal support bracket 5 is fixed to the pedal protective plate 2 by bolts, and the other end is fixed to the battery frame bracket 10 by bolts, which is convenient for disassembly and assembly; as shown in Figure 7, the anti-slip pedal 6 and the anti-stepping guard plate mounting bracket 7 are respectively fixed to the pedal support bracket 5 by bolts; as shown in Figures 1-3 and 8-10, the anti-stepping guard plate 8 is arranged in an inclined manner, and the upper end of the anti-stepping guard plate 8 is connected to the upper anti-stepping guard plate mounting bracket 7 by bolts, and the lower end is connected to the lower anti-stepping guard plate mounting bracket 7 by bolts. The anti-stepping guard plate 8 can ensure that people will not step into the gap between the pedals at each level, thereby effectively improving safety.

[0042] As an improvement of the embodiment, as shown in Figures 1-2 and 10, the handrail 1 is a bent round tube, which is easy to install. One end of the handrail 1 is connected to the pedal protection plate 2, and the other end is connected to the frame 9. The handrail 1 can improve the safety and convenience of people getting on and off the vehicle.

[0043] During installation, first assemble the pedal guard plate mounting bracket 1-3 to the vehicle frame 9 by means of bolts, and then assemble the pedal guard plate 2 to the pedal guard plate mounting bracket 1-3 by means of bolts, as shown in FIG4 ;

[0044] One side of the pedal guard plate mounting bracket 2 is assembled on the pedal guard plate 2 by bolts, and the other side is assembled on the frame 9. The pedal guard plate mounting bracket 2 serves to connect the pedal guard plate 2 and the frame 9, as shown in FIG5 ;

[0045] On the pedal guard plate 2, the first, second, and third pedal support brackets are assembled from top to bottom. The first, second, and third pedal support brackets are universal parts. One side of the first, second, and third pedal support brackets is assembled to the mounting hole of the pedal guard plate 2 by bolts, and the other side is assembled to the borrowed mounting hole of the battery frame bracket 10, as shown in Figure 6;

[0046] On the pedal support bracket 5, the first, second and third level anti-stepping guard plate mounting brackets and the corresponding anti-slip pedals are assembled in sequence, wherein the first, second and third level anti-stepping guard plate mounting brackets and the anti-slip pedal 6 are universal parts; then, the first, second and third level anti-stepping guard plate mounting brackets and the anti-slip pedal are assembled on the pedal support bracket 5 by bolts, as shown in FIG7 ;

[0047] The first and second anti-stepping guard plates are respectively assembled on two adjacent anti-stepping guard plate mounting brackets by bolts, wherein the first and second anti-stepping guard plates are universal parts, and each anti-stepping guard plate 8 is provided with a weight-reducing hole to achieve the goal of lightweighting, as shown in Figures 8 and 9;

[0048] Assemble the mounting holes on the upper portion of the armrest 1 to the vehicle frame 9 by means of bolts, and assemble the mounting holes on the lower portion of the armrest 1 to the pedal guard plate 2, as shown in FIG10 .

[0049] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A vehicle-mounted ladder climbing structure, characterized in that, include: A pedal protection plate (2), wherein the pedal protection plate (2) is fixed to the vehicle frame (9) via a pedal protection plate mounting bracket, and a handrail (1) is mounted between the pedal protection plate (2) and the vehicle frame (9); A pedal support bracket (5), wherein a plurality of the pedal support brackets (5) are mounted on the pedal protection plate (2) in a stepped manner, and an anti-slip pedal (6) and an anti-stepping guard plate mounting bracket (7) are mounted on the pedal support bracket (5); An anti-stepping guard plate (8), wherein two ends of the anti-stepping guard plate (8) are respectively connected to two adjacent anti-stepping guard plate mounting brackets (7).

2. A vehicle climbing ladder structure according to claim 1, characterized in that: The pedal protection plate mounting bracket comprises a pedal protection plate mounting bracket 1 (3) and a pedal protection plate mounting bracket 2 (4), one end of each pedal protection plate mounting bracket is fixed to the vehicle frame (9) by means of bolts, and the other end is fixedly connected to the pedal protection plate (2) by means of bolts.

3. The climbing structure for vehicle use according to claim 1, characterized in that, The anti-stepping guard plate (8) is provided with weight-reducing holes.

4. The vehicle climbing ladder structure according to claim 1, characterized in that: The vehicle ladder climbing structure is respectively installed on the left and right sides of the vehicle frame (9).

5. The vehicle climbing ladder structure according to claim 1, characterized in that: One end of the pedal support bracket (5) is fixed to the pedal protection plate (2) by means of bolts, and the other end is fixed to the battery frame bracket (10) by means of bolts.

6. The vehicle-mounted ladder climbing structure according to claim 5, wherein, The anti-slip pedal (6) and the anti-stepping guard plate mounting bracket (7) are respectively fixed to the pedal support bracket (5) by bolts.

7. The vehicle-mounted ladder climbing and heightening structure according to claim 6, wherein, The anti-stepping guard plate (8) is arranged in an inclined manner, the upper end of the anti-stepping guard plate (8) is connected to the anti-stepping guard plate mounting bracket (7) on the upper side by bolts, and the lower end is connected to the anti-stepping guard plate mounting bracket (7) on the lower side by bolts.

8. The vehicle-mounted ladder climbing and heightening structure according to claim 1, characterized in that, The handrail (1) is a bent circular tube, one end of the handrail (1) is connected to the pedal protection plate (2), and the other end is connected to the vehicle frame (9).

Citation Information

Patent Citations

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