Overhead maintenance platform

By designing a high-altitude maintenance platform and utilizing a combination of main and auxiliary ladders, the problems of high maintenance difficulty and low safety in floating photovoltaic power stations have been solved, enabling efficient and safe maintenance operations.

CN223553274UActive Publication Date: 2025-11-14CECEP (JIANLI) SOLAR ENERGY TECH CO LTD
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Patent Information

Application Number
CN202422930812.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-14
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The maintenance of floating photovoltaic power stations is difficult and time-consuming, which affects maintenance efficiency and increases safety risks.

Method used

A high-altitude maintenance platform was designed, including a main ladder and an auxiliary ladder. Through the combined use of fixing components and limiting components, a stable connection and height adjustment of the photovoltaic support inclined beam are achieved, providing multiple height options to ensure the safety and efficiency of maintenance personnel.

Benefits of technology

It improves the efficiency and safety of photovoltaic power station maintenance, reduces time costs, adapts to photovoltaic supports with different tilt angles, and simplifies maintenance operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-altitude maintenance platform which comprises a main ladder, a fixed hook is arranged at the upper end of one side of the top of the main ladder, the other end of the main ladder is connected with a movable hook, a plurality of second positioning holes are formed in the movable hook, and first positioning holes corresponding to the second positioning through holes are formed in the main ladder. The main ladder is fixedly connected with the movable hook through a first fixing piece, the first fixing piece sequentially penetrates through the second positioning hole and the first positioning hole, at least one pair of first limiting pieces is arranged on a cross rod of the main ladder, and the interval between the pair of first limiting pieces is equal to the width of the long plate. The photovoltaic support maintenance ladder has the beneficial effects that various height selections are provided, a worker can adjust according to different inclination angles of a photovoltaic support oblique beam, the first limiting pieces are transversely arranged on the transverse rods of the main ladder, the first limiting pieces can limit the two long plates, the worker can conveniently stand on the long plates to complete maintenance work of photovoltaic equipment, and the working efficiency is improved. The maintenance efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of high-altitude maintenance platforms, and specifically to a high-altitude maintenance platform. Background Technology

[0002] Energy shortages and environmental pollution are two major challenges facing the world today, hindering human economic and social development. As a new and renewable energy source, solar energy is widely favored due to its clean, environmentally friendly, and inexhaustible characteristics. my country's photovoltaic industry has developed rapidly in the past decade or so, achieving remarkable success that has garnered worldwide attention. However, this rapid development of photovoltaic power plants has also brought about many problems.

[0003] Photovoltaic power plants generate electricity using tens of thousands of photovoltaic modules. Currently, most photovoltaic power plants are integrated with aquaculture, with most of the strings located on water. This increases the difficulty of troubleshooting string failures compared to aquaculture-integrated systems. Maintenance personnel face greater challenges and time costs, and higher safety requirements. Furthermore, reduced maintenance efficiency directly impacts the power generation of the photovoltaic power plant, leading to decreased economic benefits. Utility Model Content

[0004] The purpose of this invention is to provide a high-altitude maintenance platform to solve the problems mentioned above, such as inconvenience and high time cost in maintaining photovoltaic power stations on water.

[0005] To solve the above-mentioned technical problems, this utility model provides a high-altitude maintenance platform, which includes a main ladder. A fixed hook is provided at the upper end of one side of the top of the main ladder, and a movable hook is connected to the other end of the main ladder. The movable hook is provided with a plurality of second positioning holes. The main ladder is provided with a first positioning hole corresponding to the second positioning through holes. The main ladder is fixedly connected to the movable hook by a first fixing member. The first fixing member passes through the second positioning hole and the first positioning hole in sequence. At least one pair of first limiting members are provided on the crossbar of the main ladder. The interval between the pair of first limiting members is the same as the width of the long plate.

[0006] Furthermore, it also includes a secondary ladder and a second fixing member. The upper ends of the secondary ladder are provided with fourth positioning holes, and the main ladder is provided with a third positioning hole corresponding to the fourth positioning hole. The main ladder is connected to the secondary ladder through the second fixing member, which passes through the third positioning hole and the fourth positioning hole in sequence.

[0007] Furthermore, a first positioning mark is provided on the lower front side of the main ladder, and a second positioning mark is provided on the upper front side of the auxiliary ladder corresponding to the first positioning mark.

[0008] Furthermore, a second limiting member is provided through the upper end of the auxiliary ladder below the fourth positioning hole.

[0009] Furthermore, two pairs of the first limiting members are provided at horizontal intervals on the crossbar of the main ladder.

[0010] Furthermore, the first fixing member, the second fixing member, the first limiting member, and the second limiting member are all fixed by screws.

[0011] The beneficial effects of this utility model are as follows: A high-altitude maintenance platform with a movable hook connected to the other end of the main ladder. Appropriate second and first positioning holes are selected according to different inclination angles of the inclined beam. The movable hook is fixed to the main ladder using a first fixing component. The fixed hook and movable hook are hung on the inclined beam. Then, two long boards are placed between two sets of first limiting components, passing through multiple main ladders simultaneously, providing multiple height options. Workers can adjust the height according to different inclination angles of the photovoltaic support inclined beam. The crossbar of the main ladder is horizontally equipped with first limiting components, which can limit the two long boards, facilitating workers to stand on the long boards to complete the maintenance work on the photovoltaic equipment and improving maintenance efficiency. Attached Figure Description

[0012] Figure 1 This is a schematic diagram showing the usage status of the high-altitude maintenance platform.

[0013] Figure 2 This is a three-dimensional structural diagram of the main staircase.

[0014] Figure 3 This is a three-dimensional structural diagram of the secondary staircase.

[0015] Figure 4 A three-dimensional structural diagram of the main elevator connecting to the auxiliary elevator.

[0016] Among them: 1. Main ladder; 11. Fixed hook; 101. First positioning hole; 12. Movable hook; 121. Second positioning hole; 122. First fixing component; 13. Crossbar; 131. First limiting component; 14. First positioning mark; 15. Third positioning hole; 2. Long plate; 3. Secondary ladder; 31. Second positioning mark; 32. Second fixing component; 321. Second limiting component; 33. Fourth positioning hole. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only one embodiment of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] To make the objectives, technical solutions and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and specific embodiments.

[0019] In the following description, references to "an embodiment," "an embodiment," "an example," "example," etc., indicate that the described embodiment or example may include a particular feature, structure, characteristic, property, element, or limitation, but not every embodiment or example necessarily includes that particular feature, structure, characteristic, property, element, or limitation. Furthermore, the repeated use of the phrase "an embodiment according to this application," while possibly referring to the same embodiment, does not necessarily refer to the same embodiment.

[0020] In this embodiment: as Figure 1 As shown, the system includes a main ladder 1. A fixed hook 11 is installed at the top of one side of the main ladder 1, providing a stable anchor point to ensure that the top of the main ladder 1 does not shift during use. The other end of the main ladder 1 is connected to a movable hook 12, whose design allows for flexible height adjustment. Multiple positioning holes provide various height options, allowing operators to adjust the height according to different inclination angles of the photovoltaic support beam.

[0021] The movable hook 12 is provided with several second positioning holes 121. The main ladder 1 is provided with a first positioning hole 101 corresponding to the second positioning holes 121. The main ladder 1 is fixedly connected to the movable hook 12 through a first fixing member 122. The first fixing member 122 passes through the second positioning hole 121 and the first positioning hole 101 in sequence. Through the connection of the first fixing member 122, the movable hook 12 and the main ladder 1 are firmly connected to each other, preventing accidental detachment or loosening during use. The fixing position can be quickly changed as needed to achieve flexible height adjustment.

[0022] At least one pair of first limiting members 131 are provided on the crossbar 13 of the main ladder 1. The interval between the pair of first limiting members 131 is the same as the width of the long plate 2. The design of the first limiting members 131 prevents the long plate 2 from moving laterally and ensures stability during use.

[0023] It also includes an auxiliary ladder 3 and a second fixing member 32. The upper ends of the auxiliary ladder 3 are provided with fourth positioning holes 33. The main ladder 1 is provided with a third positioning hole 15 corresponding to the fourth positioning hole 33. The main ladder 1 is connected to the auxiliary ladder 3 through the second fixing member 32. The second fixing member 32 passes through the third positioning hole 15 and the fourth positioning hole 33 in sequence. The second fixing member 32 ensures a stable connection between the main ladder 1 and the auxiliary ladder 3 and prevents loosening or separation during use.

[0024] A first positioning mark 14 is provided on the lower front side of the main ladder 1, and a second positioning mark 31 is provided on the upper front side of the auxiliary ladder 3 corresponding to the first positioning mark 14. The design of the first positioning mark 14 and the second positioning mark 31 provides intuitive installation guidance to ensure the correct positioning and alignment of the main ladder 1 and the auxiliary ladder 3.

[0025] A second limiting member 321 is provided through the upper end of the auxiliary ladder 3 below the fourth positioning hole 33. Through the second limiting member 321, the fourth positioning hole 33 on the auxiliary ladder 3 can be quickly aligned with the third positioning hole 15 on the main ladder 1, thereby improving docking efficiency.

[0026] The first positioning hole 101 has at least 5 holes, and the second positioning hole 121 has at least 5 holes. The design of multiple positioning holes provides more height adjustment options, increases the applicable scenarios of the movable hook 12, and allows for the installation of different numbers of positioning holes according to the weight of different workers.

[0027] Two pairs of first limiting members 131 are horizontally installed on the crossbar 13 of the main ladder 1. The two pairs of first limiting members 131 can limit the two long boards 2, making it convenient for staff to stand on the long boards 2 to carry out maintenance work on the photovoltaic equipment.

[0028] The first fixing member 122, the second fixing member 32, the first limiting member 131 and the second limiting member 321 are all fixed by screws. The screw fixing method provides a reliable and easy-to-operate connection method, ensuring the stable connection of each component, while facilitating disassembly and maintenance.

[0029] Workflow: The movable hook 12 is connected to the other end of the main ladder 1. The appropriate second positioning hole 121 and first positioning hole 101 are selected according to the different inclination angles of the inclined beam. The movable hook 12 is fixed on the main ladder 1 with the first fixing member 122. The fixed hook 11 and the movable hook 12 are hung on the inclined beam. Then, the two long plates 2 are placed between the two sets of first limiting members 131 and pass through multiple main ladders 1 at the same time.

[0030] When the length of the auxiliary ladder 3 is insufficient for hanging at the maintenance point, install the auxiliary ladder 3 onto the main ladder 1. First, align the first positioning mark 14 of the main ladder 1 and the second positioning mark 31 of the auxiliary ladder 3. Then, insert the upper ends of the auxiliary ladder 3 into the main ladder 1 until the main ladder 1 touches the second limiting member 321. At this time, the third positioning hole 15 and the fourth positioning hole 33 on the main ladder 1 are aligned. Use the second fixing member 32 to pass through the third positioning hole 15 and the fourth positioning hole 33 in sequence to fix the auxiliary ladder 3 onto the main ladder 1.

[0031] After installation, check that all screws are tight to ensure the ladder is secure and not loose.

[0032] The above description of the disclosed embodiments enables those skilled in the art to implement or use this invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, this invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A high-altitude maintenance platform, characterized in that: The system includes a main ladder, with a fixed hook at the top of one side and a movable hook at the other end. The movable hook has several second positioning holes, and the main ladder has a first positioning hole corresponding to the second positioning holes. The main ladder is fixedly connected to the movable hook by a first fixing member, which passes through the second positioning hole and the first positioning hole in sequence. At least one pair of first limiting members are provided on the crossbar of the main ladder, and the interval between the pair of first limiting members is the same as the width of the long plate.

2. The high-altitude maintenance platform according to claim 1, characterized in that: It also includes a secondary ladder and a second fixing member. The upper ends of the secondary ladder are provided with fourth positioning holes, and the main ladder is provided with a third positioning hole corresponding to the fourth positioning hole. The main ladder is connected to the secondary ladder through the second fixing member, which passes through the third positioning hole and the fourth positioning hole in sequence.

3. The high-altitude maintenance platform according to claim 2, characterized in that: A first positioning mark is provided on the lower front side of the main ladder, and a second positioning mark is provided on the upper front side of the auxiliary ladder corresponding to the first positioning mark.

4. The high-altitude maintenance platform according to claim 2, characterized in that: The upper end of the auxiliary ladder is provided with a second limiting member that passes through below the fourth positioning hole.

5. A high-altitude maintenance platform according to claim 1, characterized in that: Two pairs of the first limiting members are arranged at horizontal intervals on the crossbar of the main ladder.

6. A high-altitude maintenance platform according to claim 4, characterized in that: The first fixing member, the second fixing member, the first limiting member, and the second limiting member are all fixed by screws.