Lifting platform with protective structure for maintenance of charging pile

By designing a lifting platform for charging pile maintenance with a protective structure, and utilizing a combination of lifting mechanism and transition plate, the problem of time-consuming and labor-intensive handling of charging piles in the existing technology has been solved, thereby improving the stability and flexibility of charging piles and reducing the manpower load.

CN224091552UActive Publication Date: 2026-04-07ESSENTONGDA ENERGY TECH DEV (TIANJIN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing charging pile maintenance lifting platform requires multiple workers to manually move the charging piles, which is time-consuming and labor-intensive, and the lack of a transition structure causes inconvenience.

Method used

A lifting platform for charging pile maintenance with a protective structure was designed, including a lifting mechanism, a platform and a transition plate. The height can be adjusted by the lifting mechanism and the platform can be smoothly connected to the ground to reduce manual handling. Rotating rollers are set to reduce friction and limit plates provide protection.

Benefits of technology

It enables time-saving and labor-saving transportation of charging piles, improves the stability and flexibility of charging piles during maintenance, reduces the workload of staff, and enhances the practicality and safety of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224091552U_ABST
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Abstract

The utility model discloses a charging pile maintenance lifting platform with a protection structure, which comprises a lifting mechanism, the lifting mechanism comprises a lifting table, a table plate is arranged at the top of the lifting table, one end of the table plate is detachably connected with a transition plate matched with the ground, the other end of the table plate is provided with a height-adjustable limiting plate, and the height-adjustable limiting plate is connected with the lifting table. Protection plates are hinged to the two sides of the platen, mounting plates fixed to the platen are arranged at the two ends of each protection plate, and the mounting plates are connected with the protection plates through lock catches. Compared with the prior art, the lifting mechanism, the bedplate and the transition plate are arranged, before the charging pile is carried, the lifting mechanism is adjusted to the lowest position, then the transition plate and the bedplate are assembled, at the moment, the transition plate is stably arranged on the ground, and then the charging pile is moved upwards to the bedplate along the transition plate, so that the load of workers is reduced, and the working efficiency is improved. And by arranging the rotating rollers, more labor is saved during carrying, and the practicability is improved.
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Description

Technical Field

[0001] This utility model relates to the field of charging pile maintenance technology, and in particular to a lifting platform for charging pile maintenance with a protective structure. Background Technology

[0002] Charging piles are broadly categorized into public and private charging piles, and can be further classified by charging method into AC charging piles, DC charging piles, and AC / DC hybrid charging piles. AC charging piles require an onboard charger to convert electrical energy, have lower power output, and are suitable for home use. DC charging piles directly output DC power, with power reaching over 150kW, supporting fast charging. AC / DC hybrid charging piles combine both modes, flexibly addressing different charging needs day and night. With the increasing popularity of new energy vehicles, the number of vehicles is growing annually, and the number of charging piles is also increasing accordingly. Since charging piles are mostly located outdoors, they are prone to malfunctions. To facilitate maintenance, charging pile maintenance lifting platforms have emerged. While most existing charging pile maintenance lifting platforms have lifting functions to adjust the maintenance height, in practical applications, before repairing a faulty charging pile, it is necessary to transfer it to the maintenance platform. Because the maintenance platform lacks a transition structure, multiple workers are required to move the charging pile onto the platform, which is time-consuming and labor-intensive. Therefore, we propose a charging pile maintenance lifting platform with a protective structure. Utility Model Content

[0003] To solve the above problems, this utility model provides a lifting platform for charging pile maintenance with a protective structure.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] This utility model designs a lifting platform for charging pile maintenance with a protective structure, including a lifting mechanism. The lifting mechanism includes a lifting platform, and a platform plate is installed on the top of the lifting platform. One end of the platform plate is detachably connected to a transition plate that cooperates with the ground. The other end of the platform plate is provided with a height-adjustable limiting plate. Protective plates are hinged to both sides of the platform plate. The two ends of the protective plates are provided with mounting plates that are fixed to the platform plate. The mounting plates are connected to the protective plates by latches.

[0006] In the above scheme, a base frame is provided below the lifting platform, and a scissor arm assembly is connected between the base frame and the lifting platform. A hydraulic cylinder for driving the scissor arm assembly is provided inside the base frame.

[0007] In the above scheme, the bottom of the base frame is equipped with casters, and the end of the base frame away from the transition plate is equipped with a push rod.

[0008] In the above scheme, parking components are provided on both sides of the chassis. The parking components include a parking rod connected to the chassis via a rotating sleeve. The parking rod is made of magnetic metal and has a friction disc fixed at its end. A magnetic seat that cooperates with the parking rod is fixed on the chassis.

[0009] In the above scheme, the top of the transition plate is uniformly provided with mounting grooves, and a rotating roller is connected in the mounting groove.

[0010] In the above scheme, a lead screw is rotatably mounted on the platform, the lead screw is threadedly connected to a slider fixed to the protective plate, and a guide rod that is slidably connected to the protective plate is fixed on the platform.

[0011] In the above scheme, the platform is made of magnetic metal, the top of the transition plate is fixed with an insert block, the insert block is a magnetic block, and the platform has an insertion groove that cooperates with the insert block.

[0012] The advantages and beneficial effects of this utility model are as follows: By setting up a lifting mechanism, a platform, and a transition plate, the faulty charging pile is transported to the platform, and then the lifting mechanism is used to move the platform up or down, thereby adjusting the height of the charging pile to meet the maintenance needs of staff at different positions of the charging pile. Compared with the prior art, before moving the charging pile, the lifting mechanism is first adjusted to the lowest position, and then the transition plate is assembled with the platform. At this time, the transition plate is placed stably on the ground, and then the charging pile is moved up along the transition plate to the platform, reducing the load on the staff, saving time and effort, and making it more convenient to use. By setting up rotating rollers, not only can the friction between the contact surface between the transition plate and the charging pile be reduced, but the movement of the charging pile can also be promoted, improving the smoothness, making the handling more labor-saving, and improving practicality. By setting up limiting plates, the charging pile is prevented from tipping over to the outside of the platform, protecting the charging pile and improving stability. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a front view of the charging pile maintenance lifting platform with a protective structure proposed in this utility model.

[0015] Figure 2 This is a schematic diagram of the connection structure between the transition plate and the platform of the charging pile maintenance lifting platform with protective structure proposed in this utility model.

[0016] Figure 3This is a side view of the lifting platform for charging pile maintenance with a protective structure proposed in this utility model;

[0017] Figure 4 This is a bottom view of the lifting platform for charging pile maintenance with protective structure proposed in this utility model.

[0018] In the diagram: 1. Base frame; 2. Lifting platform; 3. Scissor arm assembly; 4. Hydraulic cylinder; 5. Caster wheel; 6. Push rod; 7. Stop bar; 8. Friction disc; 9. Magnetic seat; 10. Rotating sleeve; 11. Limiting plate; 12. Lead screw; 13. Slider; 14. Guide rod; 15. Mounting plate; 16. Protective plate; 17. Lock; 18. Transition plate; 19. Mounting groove; 20. Rotating roller; 21. Insertion block; 22. Platform; 23. Insertion groove. Detailed Implementation

[0019] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.

[0020] Please see Figure 1-4 This utility model provides a technical solution: a lifting platform for charging pile maintenance with a protective structure, including a lifting mechanism, the lifting mechanism including a lifting platform 2;

[0021] Furthermore, a base frame 1 is provided below the lifting platform 2, and a scissor arm assembly 3 is connected between the base frame 1 and the lifting platform 2. A hydraulic cylinder 4 for driving the scissor arm assembly 3 is provided inside the base frame 1. The connection structure between the scissor arm assembly 3 and the base frame 1, as well as the connection structure between the hydraulic cylinder 4 and the base frame, are all publicly disclosed technologies.

[0022] Specifically, the scissor arm assembly 3 is provided with support rods at both the upper and lower ends, and pulleys are installed at both ends of the support rods. The base frame 1 and the lifting platform 2 are both provided with sliding grooves that are compatible with the pulleys. By using the cooperation between the pulleys and the sliding grooves, the scissor arm assembly 3 can extend and retract under the drive of the hydraulic cylinder 4.

[0023] Furthermore, the bottom of the base frame 1 is equipped with casters 5, one of which is a brake caster for parking. A push rod 6 is installed at the end of the base frame 1 away from the transition plate 18. The push rod 6 is used to adjust the moving direction of this utility model.

[0024] Furthermore, parking components are provided on both sides of the base frame 1. The parking components include a parking rod 7 connected to the base frame 1 via a rotating sleeve 10. The parking rod 7 is made of magnetic metal and has a friction disc 8 fixed at its end. A magnetic seat 9 that cooperates with the parking rod 7 is fixed on the base frame 1. The magnetic seat 9 includes a base with a magnetic coating on its inner wall. By rotating the parking rod 7, the friction disc 8 is brought into contact with the ground, thereby using the friction between the friction disc 8 and the ground to assist in parking the present invention.

[0025] Specifically, by setting up a parking assembly, a multi-terrain adaptive stabilization effect is achieved. The magnetic attraction between the magnetic seat 9 and the parking rod 7 allows the parking rod 7 to be stored when not needed, improving its stability. Combined with the contact pressure between the friction disc 8 and the ground, the displacement of the equipment on slopes can be effectively reduced. Compared to relying solely on the casters 5 for parking, the parking assembly effectively improves parking stability.

[0026] The top of the lifting platform 2 is equipped with a platform 22, and one end of the platform 22 is detachably connected to a transition plate 18 that fits with the ground.

[0027] Furthermore, the top of the transition plate 18 is evenly provided with mounting grooves 19, and a rotating roller 20 is connected inside the mounting grooves 19. The rotating roller 20 is made of rubber to improve wear resistance. The rotating roller 20 is connected to the inner wall of the mounting grooves 19 through a rotating shaft.

[0028] Specifically, by setting the rotating roller 20, not only can the friction between the transition plate 18 and the contact surface of the charging pile be reduced, but the movement of the charging pile can also be promoted, the smoothness can be improved, the handling can be made more labor-saving, and the practicality can be improved.

[0029] Furthermore, such as Figure 2 As shown, the platform 22 is made of magnetic metal, and the top of the transition plate 18 is fixed with an insert 21. The insert 21 is an inverted L-shape and is a magnetic block. The surface of the insert 21 is coated with a magnetic coating. The platform 22 has an insertion groove 23 that mates with the insert 21. The opening height of the insertion groove 23 is the same as the maximum height of the insert 21. The magnetic force between the insert 21 and the insertion groove 23 causes the transition plate 18 and the platform 22 to attract each other, improving the tightness of the connection and thus improving stability. By setting the insert 21 and the insertion groove 23, a rapid installation effect is achieved. Compared with the traditional installation method, the installation time of the transition plate 18 is greatly shortened, which is beneficial to practical applications.

[0030] Specifically, by setting up a lifting mechanism, a platform 22, and a transition plate 18, the faulty charging pile is moved onto the platform 22. Then, the lifting mechanism is used to move the platform 22 up or down, thereby adjusting the height of the charging pile to meet the maintenance needs of staff at different locations of the charging pile. Compared with existing technologies, before moving the charging pile, the lifting mechanism is first adjusted to the lowest position, and then the transition plate 18 is assembled with the platform 22. At this time, the transition plate 18 is placed stably on the ground. Then, the charging pile is moved up along the transition plate 18 onto the platform 22, reducing the workload of staff, saving time and effort, and making it more convenient to use.

[0031] The other end of the platform 22 is provided with a height-adjustable limiting plate 11. When the charging pile itself is high, its center of gravity is also high. The relatively short limiting plate 11 cannot provide sufficient support for the charging pile, and there is a risk that the charging pile will tip over to the outside when it crosses the limiting plate 11. By adjusting the height of the limiting plate 11, the safety of the charging pile on the platform 22 can be improved.

[0032] Furthermore, a lead screw 12 is rotatably mounted on the platform 22, and the lead screw 12 is threadedly connected to a slider 13 fixed to the protective plate 16. A guide rod 14 is fixed on the platform 22 and slidably connected to the protective plate 16. The protective plate 16 has insertion holes at both ends with a diameter larger than that of the lead screw 12 and the guide rod 14. The lead screw 12 passes through one of the insertion holes, and a sliding bearing that cooperates with the guide rod 14 is installed in the other insertion hole.

[0033] Specifically, by setting a limit plate 11, the charging pile is prevented from tipping outwards onto the platform 22, thus protecting the charging pile and improving its stability.

[0034] The table 22 is hinged to both sides with protective plates 16. The protective plates 16 are provided with mounting plates 15 at both ends that are fixed to the table 22. The mounting plates 15 are connected to the protective plates 16 by latches 17.

[0035] Specifically, in practical applications, the charging pile can be repaired from the side of the platform 22 by lowering the protective plate 16. In addition, by opening the protective plate 16, the charging pile can be laid down, and the charging pile can be rotated on the platform 22 to adjust the angle of the charging pile relative to the maintenance personnel, which facilitates the maintenance of different parts of the charging pile and improves the flexibility of use.

[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A lifting platform for charging pile maintenance with a protective structure, including a lifting mechanism, characterized in that, The lifting mechanism includes a lifting platform (2), a platform (22) is installed on the top of the lifting platform (2), a transition plate (18) that cooperates with the ground is detachably connected to one end of the platform (22), a height-adjustable limiting plate (11) is provided at the other end of the platform (22), and protective plates (16) are hinged to both sides of the platform (22). The protective plates (16) are provided with mounting plates (15) that are fixed to the platform (22) at both ends, and the mounting plates (15) are connected to the protective plates (16) by a latch (17).

2. The lifting platform for charging pile maintenance with protective structure according to claim 1, characterized in that, The lifting platform (2) is provided with a base frame (1) below it. A scissor arm assembly (3) is connected between the base frame (1) and the lifting platform (2). A hydraulic cylinder (4) for driving the scissor arm assembly (3) is provided inside the base frame (1).

3. The lifting platform for charging pile maintenance with protective structure according to claim 2, characterized in that, The bottom of the base frame (1) is equipped with casters (5), and a push rod (6) is installed at the end of the base frame (1) away from the transition plate (18).

4. The lifting platform for charging pile maintenance with protective structure according to claim 2, characterized in that, The base frame (1) is provided with parking components on both sides. The parking components include a parking rod (7) connected to the base frame (1) via a rotating sleeve (10). The parking rod (7) is made of magnetic metal and has a friction disc (8) fixed at its end. A magnetic seat (9) that cooperates with the parking rod (7) is fixed on the base frame (1).

5. The lifting platform for charging pile maintenance with protective structure according to claim 1, characterized in that, The top of the transition plate (18) is uniformly provided with mounting grooves (19), and a rotating roller (20) is connected in the mounting grooves (19).

6. The lifting platform for charging pile maintenance with protective structure according to claim 1, characterized in that, A lead screw (12) is rotatably mounted on the platform (22), and the lead screw (12) is threadedly connected to a slider (13) fixed to the protective plate (16). A guide rod (14) is fixed on the platform (22) and slidably connected to the protective plate (16).

7. The lifting platform for charging pile maintenance with protective structure according to claim 1, characterized in that, The platform (22) is made of magnetic metal, and the top of the transition plate (18) is fixed with a plug (21). The plug (21) is a magnetic block, and the platform (22) has an insertion groove (23) that cooperates with the plug (21).