A water surface photovoltaic maintenance operation platform safety device

By adopting an adjustable protective rope and column structure on the water surface photovoltaic inspection and maintenance platform, combined with locking bolts and safety ropes, the problems of existing devices being unable to effectively prevent falls and high maintenance costs have been solved, thus improving both safety and economy.

CN224679095UActive Publication Date: 2026-08-25GUOHUA (KENLI DISTRICT DONGYING CITY) NEW ENERGY CO LTD
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Patent Information

Application Number
CN202521252402.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-18
Publication Date
2026-08-25
Estimated Expiration
2035-06-18

AI Technical Summary

Technical Problem

The existing safety devices for water surface photovoltaic inspection and maintenance platforms have defects in the design and installation of protective structures, which cannot effectively prevent people from falling, and the guardrails are prone to corrosion and detachment, resulting in high maintenance costs.

Method used

It adopts an adjustable protective rope and column structure, which is fixed by locking bolts. Combined with the protective rope and safety rope, it prevents falls and reduces maintenance costs through a detachable design.

Benefits of technology

It improves the safety of the work platform, prevents personnel from falling, reduces maintenance costs, and enhances the maintainability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a water surface photovoltaic inspection and maintenance operation platform safety device belongs to water photovoltaic inspection technical field, including operation platform body, the four corners of operation platform body top all are provided with stand, the inside of stand all are slidably installed have lifting piece, the both sides of stand all are fixedly connected with corner piece, and the protection rope a between a plurality of corner pieces is tied, the side of lifting piece all are provided with round hole at equal interval, and the protection rope b is arranged between four lifting pieces. The utility model has the beneficial effect that in daily water surface photovoltaic inspection and maintenance operation, the staff can pull up the lifting piece in the stand, and the fixed purpose between the lifting piece and the stand is realized using the locking bolt, and the synergic cooperation of protection rope b and protection rope a can effectively block the accidental falling of personnel, and the protection height adopts adjustable design, can satisfy the daily safety operation demand, thereby can improve the use safety of operation platform body.
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Description

Technical Field

[0001] This utility model relates to the field of waterborne photovoltaic maintenance technology, and in particular to a safety device for a waterborne photovoltaic maintenance operation platform. Background Technology

[0002] Solar energy, as a green energy source, has been widely used in my country. Photovoltaic power generation is one of its applications. Compared with ground-mounted photovoltaics, floating photovoltaics have advantages such as not occupying land resources, low land rental costs, and the ability to be used for aquaculture or planting. Rows of photovoltaic power stations have been built on the water surfaces of ponds, lakes, reservoirs, and lakes formed in coal mining subsidence areas. During construction, considering the need to clean the surface of the photovoltaic panels and repair or replace faulty components, a maintenance and repair work platform is usually installed.

[0003] However, the existing safety devices on the water surface photovoltaic inspection and maintenance platform have many defects in design and installation, making it difficult to meet the growing demand for safe operations. In terms of protective structure, the guardrails of most safety devices are not high enough, with some guardrails only slightly higher than the waist. When workers are operating at heights or encountering wind and waves, they cannot effectively prevent accidental falls. At the same time, the guardrail posts are welded to the platform, and due to long-term exposure to water corrosion and other factors, some parts are prone to rust and detachment. Replacing the entire platform would inevitably increase the cost of maintenance in the future. Utility Model Content In view of the above-mentioned problems existing in the prior art, the main purpose of this utility model is to provide a safety device for a water surface photovoltaic inspection and maintenance operation platform.

[0004] The technical solution of this utility model is as follows: a safety device for a water surface photovoltaic inspection and maintenance operation platform includes an operation platform body. Each of the four corners of the top of the operation platform body has a column. A lifting component is slidably installed inside each column. Corner components are fixedly connected to both sides of each column. Protective ropes a are attached between multiple corner components. Circular holes are equidistantly opened on one side of each lifting component. Protective ropes b are arranged between the four lifting components, passing through the interior of the circular holes. Insertion holes a are provided through both sides of each column. Insertion holes b, cooperating with insertion holes a, are provided through both sides of each lifting component. Two locking bolts are provided between the lifting component and the column.

[0005] By adopting the above technical solution and setting the locking bolts, the purpose of fixing the lifting component and the column can be achieved. With the cooperation of the protective rope b and the protective rope a, the accidental fall of personnel can be effectively prevented.

[0006] In a preferred embodiment, a detachable component is provided between the column and the lifting component. The detachable component includes mounting bases fixedly installed at the four corners of the top of the work platform body. Fixing bolts are provided inside the column, and the column and the mounting base are connected by fixing bolts.

[0007] By adopting the above technical solution, the use of fixing bolts, mounting bases and columns allows workers to install the columns on the mounting bases, and facilitates the individual replacement of various components on the work platform body, thereby avoiding the high maintenance costs associated with replacing the entire platform.

[0008] In a preferred embodiment, the locking bolt is inserted inside the insertion hole a and insertion hole b, and the lifting component is connected to the column by the locking bolt.

[0009] By adopting the above technical solution and using locking bolts, the column and lifting components can be disassembled and assembled.

[0010] In a preferred embodiment, the column is provided with a limiting component inside. The limiting component includes positioning strips fixedly connected to both sides of the lifting component. Positioning grooves are provided on both sides of the inner wall of the column, and the positioning grooves are engaged with the corresponding positioning strips.

[0011] By adopting the above technical solution, the use of positioning strips and positioning grooves can facilitate the assembly of lifting components by workers, thereby improving the assembly efficiency of lifting components and columns.

[0012] In a preferred embodiment, the outer side of the protective rope b is attached to two hooks, and one end of each hook is fixedly connected to a safety rope.

[0013] By adopting the above technical solution, the safety rope can be connected to the worker's waist, thus preventing the worker from falling.

[0014] In a preferred embodiment, the inner wall of the hook is provided with an anti-disengagement buckle, and torsion springs are provided on both sides of the anti-disengagement buckle. The anti-disengagement buckle is rotatably mounted on the inner wall of the hook via the torsion springs.

[0015] By adopting the above technical solution, the reaction force of the torsion spring can push one end of the anti-disengagement buckle to collide with the hook, thereby achieving the purpose of preventing the hook from falling off.

[0016] In one preferred embodiment, a hanger is fixedly installed on the outer side of one of the columns, and a life ring is attached to the outer side of the hanger.

[0017] By adopting the above technical solution, the body's good buoyancy can quickly lift people so that their heads are above water, thus preventing them from drowning and suffocating.

[0018] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. In this utility model, during routine maintenance and repair of surface photovoltaic systems, workers can raise the lifting component inside the column and use locking bolts to fix the lifting component to the column. With the coordinated use of protective rope b and protective rope a, accidental falls can be effectively prevented. The height of the protection is adjustable to meet the daily safety requirements, thereby improving the safety of the work platform. The safety rope can be connected to the worker's waist to prevent falls, further enhancing the safety of maintenance operations.

[0019] 2. In this utility model, the use of fixing bolts, mounting base and column together allows workers to install the column on the mounting base. The locking bolts enable the column and lifting components to be disassembled and assembled. At the same time, it is convenient to replace each component on the work platform body individually, thereby avoiding the high maintenance cost problem caused by overall replacement. Attached Figure Description

[0020] Figure 1 This utility model provides an overall perspective view of a safety device for a water surface photovoltaic inspection and maintenance platform; Figure 2 A partial exploded view of a safety device for a water surface photovoltaic inspection and maintenance platform provided by this utility model; Figure 3 This utility model provides a schematic diagram of the safety rope structure of a safety device for a water surface photovoltaic inspection and maintenance platform; Figure 4 This utility model provides a safety device for a water surface photovoltaic inspection and maintenance platform. Figure 3 Enlarged view of point A in the middle.

[0021] Legend: 1. Work platform body; 2. Column; 3. Hanger; 4. Life ring; 5. Socket a; 6. Lifting component; 7. Socket b; 8. Round hole; 9. Locking bolt; 10. Positioning groove; 11. Positioning strip; 12. Corner component; 13. Fixing bolt; 14. Mounting base; 15. Safety rope; 16. Hook; 17. Anti-disengagement buckle; 18. Torsion spring; 19. Protective rope a; 20. Protective rope b. Detailed Implementation

[0022] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0023] Reference Figure 1-4 A safety device for a water surface photovoltaic inspection and maintenance platform includes a platform body 1. Each of the four corners of the platform body 1 has a column 2. A lifting component 6 is slidably installed inside each column 2. Corner components 12 are fixedly connected to both sides of each column 2. Protective ropes a19 are attached between multiple corner components 12. Circular holes 8 are equidistantly spaced on one side of each lifting component 6. Protective ropes b20 are installed between the four lifting components 6, passing through the circular holes 8. Insertion holes a5 are provided on both sides of each column 2. The platform is equipped with a socket b7 that works in conjunction with socket a5. Two locking bolts 9 are installed between the lifting component 6 and the column 2. During routine maintenance and repair of the water surface photovoltaic system, workers can pull up the lifting component 6 inside the column 2 and use the locking bolts 9 to fix the lifting component 6 and the column 2. With the cooperation of the protective rope b20 and the protective rope a19, it can effectively prevent personnel from falling accidentally. The protective height is adjustable, which can meet the daily safety requirements and improve the safety of the work platform body 1.

[0024] Specifically, a detachable assembly is provided between the column 2 and the lifting component 6. The detachable assembly includes mounting bases 14 fixedly installed at the four corners of the top of the work platform body 1. Through the cooperation of fixing bolts 13, mounting bases 14 and column 2, workers can install the column 2 on the mounting bases 14. At the same time, it is convenient to replace each component on the work platform body 1 individually, thereby avoiding the high maintenance costs of replacing the whole body. Fixing bolts 13 are provided inside the column 2. The column 2 and the mounting base 14 are connected by fixing bolts 13. Locking bolts 9 are inserted into the sockets. Inside a5 and the socket b7, the lifting component 6 and the column 2 are connected by locking bolts 9. The locking bolts 9 allow for the disassembly and assembly of the column 2 and the lifting component 6. The column 2 has a limiting component inside, which includes positioning strips 11 fixedly connected to both sides of the lifting component 6. Positioning grooves 10 are provided on both sides of the inner wall of the column 2. The positioning grooves 10 engage with the corresponding positioning strips 11. The cooperation between the positioning strips 11 and the positioning grooves 10 facilitates the assembly of the lifting component 6 by the staff, thereby improving the assembly efficiency of the lifting component 6 and the column 2.

[0025] Specifically, the outer side of the protective rope b20 has two hooks 16, one end of which is fixedly connected to a safety rope 15. The safety rope 15 can be connected to the waist of the worker to prevent the worker from falling, thereby further improving the safety of the maintenance operation. The inner wall of the hook 16 is provided with an anti-disengagement buckle 17, and torsion springs 18 are provided on both sides of the anti-disengagement buckle 17. The anti-disengagement buckle 17 is rotatably installed on the inner wall of the hook 16 through the torsion springs 18. When the hook 16 is attached to the protective rope b20, the reaction force of the torsion springs 18 can push one end of the anti-disengagement buckle 17 to collide with the hook 16, thereby achieving the purpose of preventing the hook 16 from falling off, which can further improve the safety of the work. One of the columns 2 is fixedly installed with a hanging piece 3 on the outer side. When the worker accidentally falls into the water, the life ring 4 can quickly lift the person's head above the water surface with its good buoyancy, avoiding drowning and suffocation, and buying precious survival time for the person in distress. The life ring 4 is attached to the outer side of the hanging piece 3.

[0026] Working principle: First, during assembly, workers can use fixing bolts 13 to fix the column 2 onto the corresponding mounting base 14. Then, protective ropes a19 are tied between the corner pieces 12 at the four columns 2. Subsequently, workers can pull up the lifting component 6 inside the column 2 and use locking bolts 9 to fix the lifting component 6 to the column 2. With the cooperation of protective ropes b20 and a19, accidental falls can be effectively prevented. Then, the lifting component 6 can be inserted into the column 2 and the column 2 can be fixed with locking bolts 9. Workers can adjust the protective height of the lifting component 6 according to actual work needs. During the inspection and maintenance of the photovoltaic system on the water surface, workers can connect one end of the safety rope 15 to their waist to prevent falls, thereby further improving the safety of the maintenance work.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0028] The above are merely preferred embodiments of this application and are not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A safety device for a water surface photovoltaic inspection and maintenance platform, comprising a platform body (1), characterized in that: The four corners of the top of the work platform body (1) are provided with columns (2), and lifting components (6) are slidably installed inside the columns (2). Corner components (12) are fixedly connected to both sides of the columns (2). Protective ropes a (19) are tied between multiple corner components (12). Circular holes (8) are opened at equal intervals on one side of each lifting component (6). Protective ropes b (20) are provided between the four lifting components (6). The protective ropes b (20) pass through the inside of the circular holes (8). Insertion holes a (5) are provided through both sides of the columns (2). Insertion holes b (7) that cooperate with insertion holes a (5) are provided through both sides of the lifting components (6). Two locking bolts (9) are provided between the lifting components (6) and the columns (2).

2. A safety device for a photovoltaic inspection and maintenance platform on water as claimed in claim 1, characterized in that: A detachable component is provided between the column (2) and the lifting component (6). The detachable component includes mounting bases (14) fixedly installed at the four corners of the top of the work platform body (1). Fixing bolts (13) are provided inside the column (2). The column (2) and the mounting base (14) are connected by fixing bolts (13).

3. A safety device for a photovoltaic inspection and maintenance platform on water as defined in claim 1, characterized in that: The locking bolt (9) is inserted inside the socket a (5) and socket b (7), and the lifting member (6) is connected to the column (2) by the locking bolt (9).

4. A safety device for a photovoltaic inspection and maintenance platform on water as defined in claim 1, characterized in that: The column (2) is provided with a limiting component inside. The limiting component includes a positioning strip (11) fixedly connected to both sides of the lifting component (6). Positioning grooves (10) are provided on both sides of the inner wall of the column (2). The positioning grooves (10) are engaged with the corresponding positioning strips (11).

5. A safety device for a photovoltaic inspection and maintenance platform on water as defined in claim 1, wherein: The protective rope b (20) has two hooks (16) attached to its outer side, and a safety rope (15) is fixedly connected to one end of each hook (16).

6. A water surface photovoltaic inspection and maintenance work platform safety device according to claim 5, characterized in that: The inner wall of the hook (16) is provided with an anti-disengagement buckle (17), and torsion springs (18) are provided on both sides of the anti-disengagement buckle (17). The anti-disengagement buckle (17) is rotatably installed on the inner wall of the hook (16) by the torsion springs (18).

7. A safety device for a photovoltaic inspection and maintenance platform on water as defined in claim 1, wherein: One of the columns (2) is fixedly installed with a hanger (3) on the outside, and a life ring (4) is attached to the outside of the hanger (3).