Wind power maintenance support beneficial to safe overhaul

By designing a wind turbine maintenance support system, which utilizes components such as support towers, fixed bases, footboards, slide rails, and safety ropes, the problems of inconvenient climbing and safety hazards in wind turbine maintenance have been solved, enabling a safe and convenient maintenance process.

CN223767649UActive Publication Date: 2026-01-06CHEN ZHUO TECH CO LTD
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Patent Information

Application Number
CN202520676986.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-01-06
Estimated Expiration
2035-04-11

AI Technical Summary

Technical Problem

During maintenance of conventional wind power maintenance racks at the connection point between the generator and the fan blades, workers need to climb, which poses safety hazards and is inconvenient.

Method used

Design a wind power maintenance support, including components such as a support tower, a fixed base, a maintenance frame, a support frame, a footboard, a slide rail, an adjusting block, a connecting rod, and a safety rope, to provide a convenient climbing path and safety assurance. The footboard, slide rail, and safety rope enhance convenience and safety.

Benefits of technology

This improves the convenience and safety of wind power maintenance, avoids the risks during climbing, and ensures that maintenance work on the top of the generator nacelle is safer and more convenient for staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of clean energy, and discloses a wind power maintenance support beneficial to safe overhaul, the wind power maintenance support comprises a supporting tower and two fixing seats, a generator cabin is fixedly mounted at the top of the supporting tower, a maintenance frame is fixedly connected to the surface of the supporting tower, the center of the maintenance frame and the center of the supporting tower are located on the same straight line, and the two fixing seats are fixedly connected to the supporting tower. A supporting frame is welded to the top of the fixing base, the section of the supporting frame is of a C-shaped structure, a plurality of pedals are welded to the inner wall of the supporting frame, and the inner wall of the fixing base is connected with the top of the maintenance frame in a clamped mode; the two fixing seats are mounted on the surface of the maintenance frame, the supporting frame is mounted at the tops of the fixing seats, and the pedals are mounted on the inner wall of the supporting frame, so that a worker can climb conveniently with the help of the fixing seats, and the worker is more convenient to overhaul and maintain the top position of the generator cabin in cooperation with the pedals; and the condition that a worker has risks during maintenance due to the smooth surface of the generator cabin is avoided.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of clean energy, especially to a wind power maintenance support facilitating safe maintenance. BACKGROUND

[0002] A wind turbine, also known as a wind power generator, is a system that converts the kinetic energy of wind into electrical energy. It is the core equipment of wind power generation and is widely used in the field of clean energy. The key component of a wind turbine is a wind wheel, which is composed of multiple blades and a hub. The design of the blades is based on aerodynamics and can efficiently capture the kinetic energy of wind. When wind blows through the blades, the blades rotate under the action of wind force, converting the kinetic energy of wind into mechanical energy. A wind turbine maintenance support is a special device or equipment used to support and maintain various components of a wind turbine. Its main functions include providing stability, shock absorption, and noise reduction to ensure the reliability and ease of maintenance of the equipment. During maintenance of a conventional wind turbine, a maintenance support is installed on the surface of a support tower, and workers enter the upper end of the maintenance support from a ladder inside the support tower to maintain and repair the generator cabin components at the upper end of the support tower.

[0003] According to the related technology in the above, the inventor believes that the range of conventional maintenance supports is limited. When maintaining the top of the generator cabin or the connection position of the generator and the fan blade, workers need to climb, and since the surface of the generator is relatively smooth, there is a certain safety hazard when workers climb.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it can include prior art known to those skilled in the art. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the problem that workers are not convenient to maintain the connection position of the generator and the fan blade on the surface of the generator, the present application provides a wind power maintenance support facilitating safe maintenance.

[0006] The wind power maintenance support facilitating safe maintenance provided by the present application adopts the following technical solution:

[0007] A wind power maintenance support facilitating safe maintenance includes a support tower and two fixed seats. The top of the support tower is fixedly installed with a generator cabin, and the surface of the support tower is fixedly connected with a maintenance support. The center of the maintenance support is on the same straight line as the center of the support tower. The top of the fixed seat is welded with a support frame. The cross section of the support frame is in a "C" shape structure, and the inner wall of the support frame is welded with a plurality of steps. The inner wall of the fixed seat is clamped with the top of the maintenance support. The two fixed seats are symmetrically distributed with the support tower as the axis. The inner wall of the support frame is movably installed with the top of the generator cabin.

[0008] Preferably, the top of the support frame is welded with two slide rails, the surface of the slide rails is slidably connected with two adjusting blocks, one end of the adjusting blocks is fixedly installed with a connecting rod, the surface of the connecting rod is clamped with two buckles, and one end of the two buckles is fixedly connected with a safety rope.

[0009] Preferably, the section of the slide rail is in a T-shaped structure, the size of the inner wall of the adjusting block is matched with the size of the surface of the slide rail, and the two adjusting blocks are symmetrically distributed about the slide rail.

[0010] Preferably, the inner wall of the fixing seat is threadedly installed with a plurality of fixing bolts, the surface of the fixing bolts is clamped with the inner wall of the maintenance frame, the plurality of fixing bolts are divided into two groups, and the two groups of fixing bolts are symmetrically distributed about the fixing seat.

[0011] Preferably, one end of the adjusting block is rotatably installed with a limiting frame, a plurality of clamping grooves matched with the limiting frame are formed in the surface of the slide rail, the plurality of clamping grooves are uniformly distributed on the surface of the slide rail, and the inner wall of the clamping groove is clamped with one end of the limiting frame.

[0012] Preferably, the inner wall of the limiting frame is fixedly connected with a spring, and one end of the spring away from the limiting frame is fixedly installed with the surface of the adjusting block.

[0013] Preferably, the inner wall of the adjusting block is rotatably connected with a plurality of rollers, the plurality of rollers are divided into two groups, the two groups of rollers are symmetrically distributed about the adjusting block, and the surface of the roller is slidably installed with the inner wall of the slide rail.

[0014] To sum up, the present application has the following beneficial technical effects:

[0015] 1. By installing two fixing seats on the surface of the maintenance frame, the top of the fixing seat is installed with a support frame, the inner wall of the support frame is installed with a plurality of pedals, so as to facilitate the maintenance of the staff on the top of the generator cabin, the surface of the support frame is installed with a slide rail, the surface of the slide rail is installed with a connecting rod through the adjusting block, the surface of the connecting rod is installed with a safety rope through the buckle, so as to fix the safety rope through the adjusting block and the connecting rod, thereby ensuring the safety of the staff during work, the inner wall of the adjusting block is slidably connected with the surface of the slide rail, so as to facilitate the maintenance of the staff on different positions of the generator cabin through the adjusting block and the slide rail, and the inner wall of the fixing seat is threadedly installed with a plurality of fixing bolts, so as to install the fixing seat on the surface of the maintenance frame through the fixing bolts; compared with the prior art, the convenience of the staff for wind power maintenance is effectively improved.

[0016] 2. The limiting frame is installed at one end of the adjusting block, one end of the limiting frame is clamped with the clamping groove on the surface of the slide rail, so as to fix the position of the adjusting block by means of the limiting frame and the clamping groove, and a spring is installed at one end of the limiting frame, so as to keep the limiting frame clamped with the clamping groove by means of the spring, thereby ensuring the fixing effect of the limiting frame, and a plurality of rollers are rotatably installed on the inner wall of the adjusting block, so as to reduce the friction between the adjusting block and the slide rail; the use effect of the device is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the overall structure schematic diagram of the wind power maintenance support for safe maintenance according to the application embodiment;

[0018] Figure 2 is the fixed seat structure schematic diagram of the application embodiment;

[0019] Figure 3 is the side view structure schematic diagram of the application embodiment;

[0020] Figure 4 is the structure schematic diagram of A of the application embodiment.

[0021] Mark explanation: 1, support tower; 2, maintenance frame; 3, generator cabin; 4, fixed seat; 5, support frame; 6, pedal; 7, slide rail; 8, adjusting block; 9, connecting rod; 10, buckle; 11, safety rope; 12, fixing bolt; 13, limiting frame; 14, clamping groove; 15, spring; 16, roller. DETAILED DESCRIPTION

[0022] The application will be further described in detail below in combination with the accompanying drawings. Figure 1 —4 of the application.

[0023] The application embodiment discloses a wind power maintenance support for safe maintenance, referring to Figure 1 — Figure 2 , including support tower 1, when maintaining, the maintenance frame 2 is installed on the surface of the support tower 1, the staff enters the upper end of the maintenance frame 2 from the ladder in the support tower 1, thereby the staff can maintain and repair the generator cabin 3 components on the upper end of the support tower 1, two fixed seats 4 are installed on the surface of the maintenance frame 2, the top of the fixed seat 4 is installed with the support frame 5, a plurality of pedals 6 are installed on the inner wall of the support frame 5, the staff can climb conveniently by means of the fixed seat 4, and the staff can maintain and repair the position on the top of the generator cabin 3 more conveniently by means of the pedal 6, thereby the staff can maintain the wind power more conveniently, and the situation that the staff has risks when maintaining due to the smooth surface of the generator cabin 3 is avoided.

[0024] Referring to Figure 2The surface of the support frame 5 is mounted with the slide rail 7, the surface of the slide rail 7 is mounted with the connecting rod 9 through the adjusting block 8, the surface of the connecting rod 9 is clamped with the buckle 10, one end of the buckle 10 is mounted with the safety rope 11, the safety rope 11 is worn by the staff, and the safety rope 11 is fixed through the adjusting block 8 and the connecting rod 9, so as to ensure the safety of the staff during work. The inner wall of the adjusting block 8 is in sliding connection with the surface of the slide rail 7, the position of the safety rope 11 at one end of the buckle 10 is adjusted through the adjusting block 8 and the slide rail 7, the staff is convenient for maintaining the generator cabin 3 at different positions, the inner wall of the fixing seat 4 is threadedly mounted with a plurality of fixing bolts 12, the surface of the fixing bolt 12 is clamped in the maintenance frame 2, and the fixing seat 4 is mounted on the surface of the maintenance frame 2 through the fixing bolt 12, so as to facilitate the installation and disassembly of the device.

[0025] With reference to Figure 3 Figure 4 A limiting frame 13 is mounted at one end of the adjusting block 8, one end of the limiting frame 13 is clamped in the clamping groove 14 on the surface of the slide rail 7, the position of the adjusting block 8 is fixed through the limiting frame 13 and the clamping groove 14, the stability of the adjusting block 8 is facilitated to be improved, so as to ensure the fixing effect of the safety rope 11. One end of the limiting frame 13 is mounted with a spring 15, one end of the spring 15 is connected with the inner wall of the adjusting block 8, the one end of the limiting frame 13 is pushed through the spring 15, the limiting frame 13 is kept clamped in the clamping groove 14, so as to ensure the fixing effect of the limiting frame 13. A plurality of rollers 16 are rotatably mounted on the inner wall of the adjusting block 8, the surface of the roller 16 is in sliding connection with the inner wall of the slide rail 7, and the friction between the adjusting block 8 and the slide rail 7 is reduced through the roller 16, so as to avoid that the adjusting block 8 is clamped on the upper end of the slide rail 7 and affects the convenience of the staff operation.

[0026] ​The implementation principle of the wind power maintenance support beneficial to safe maintenance is as follows: two fixing bases 4 are installed on the surface of the maintenance frame 2, the top of the fixing base 4 is provided with a support frame 5, the inner wall of the support frame 5 is provided with a plurality of steps 6, so as to facilitate the staff to climb by means of the fixing base 4, and the staff is more convenient when maintaining the position on the top of the generator cabin 3 in cooperation with the steps 6, the risk that the staff has when maintaining due to the smooth surface of the generator cabin 3 is avoided, the surface of the support frame 5 is provided with a sliding rail 7, the surface of the sliding rail 7 is provided with a connecting rod 9 by means of an adjusting block 8, the surface of the connecting rod 9 is provided with a buckle 10, one end of the buckle 10 is provided with a safety rope 11, so as to facilitate the staff to wear the safety rope 11, the safety rope 11 is fixed by means of the adjusting block 8 and the connecting rod 9, so as to ensure the safety of the staff when working, the inner wall of the adjusting block 8 is in sliding connection with the surface of the sliding rail 7, so as to facilitate the position of the safety rope 11 at one end of the buckle 10 to be adjusted by means of the adjusting block 8 and the sliding rail 7, and the staff is convenient to maintain different positions of the generator cabin 3, a plurality of fixing bolts 12 are threadedly installed in the inner wall of the fixing base 4, and the surface of the fixing bolt 12 is in clamping connection with the maintenance frame 2, so as to facilitate the fixing base 4 to be installed on the surface of the maintenance frame 2 by means of the fixing bolt 12, thereby facilitating the installation and disassembly of the device.

[0027] The adjusting block 8 is provided with a limiting frame 13 at one end, one end of the limiting frame 13 is clamped in the clamping groove 14 on the surface of the sliding rail 7, so as to facilitate the position of the adjusting block 8 to be fixed by means of the limiting frame 13 and the clamping groove 14, and the stability of the adjusting block 8 is convenient to improve, so as to ensure the fixing effect of the safety rope 11, one end of the limiting frame 13 is provided with a spring 15, one end of the spring 15 is connected with the inner wall of the adjusting block 8, so as to facilitate the one end of the limiting frame 13 to be pushed by means of the spring 15, and the limiting frame 13 is kept clamped in the clamping groove 14, so as to ensure the fixing effect of the limiting frame 13, a plurality of rollers 16 are rotatably installed in the inner wall of the adjusting block 8, the surface of the roller 16 is in sliding connection with the inner wall of the sliding rail 7, so as to facilitate the friction between the adjusting block 8 and the sliding rail 7 to be reduced by means of the roller 16, thereby avoiding the adjusting block 8 to be clamped on the upper end of the sliding rail 7, and affecting the convenience of the staff to operate.

[0028] The above are all preferred embodiments of the present application, and are not limited to the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application shall be covered in the protection scope of the present application.

Claims

1. A wind power maintenance support facilitating safe inspection, comprising a support tower (1) and two fixing seats (4), characterized in that: The top of the support tower (1) is fixedly provided with a generator cabin (3), and the surface of the support tower (1) is fixedly connected with a maintenance frame (2), the center of the maintenance frame (2) is on the same straight line with the center of the support tower (1), the top of the fixed seat (4) is welded with a support frame (5), the section of the support frame (5) is in "C" shape structure, and the inner wall of the support frame (5) is welded with a plurality of steps (6).

2. The wind power maintenance support facilitating safe access for maintenance according to claim 1, characterized in that: The inner wall of the fixed seat (4) is clamped with the top of the maintenance frame (2), the two fixed seats (4) are symmetrically distributed with the support tower (1) as the axis, and the inner wall of the support frame (5) is movably installed with the top of the generator cabin (3).

3. The wind power maintenance support facilitating safe access for maintenance according to claim 1, characterized in that: The top of the support frame (5) is welded with two slide rails (7), the surface of the slide rail (7) is slidably connected with two adjusting blocks (8), one end of the adjusting block (8) is fixedly provided with a connecting rod (9), the surface of the connecting rod (9) is clamped with two buckles (10), and one end of the two buckles (10) is fixedly connected with a safety rope (11).

4. The wind power maintenance support facilitating safe access for maintenance according to claim 3, characterized in that: The section of the slide rail (7) is in "T" shape structure, the size specification of the inner wall of the adjusting block (8) is matched with the size specification of the surface of the slide rail (7), and the two adjusting blocks (8) are symmetrically distributed with the slide rail (7) as the axis.

5. The wind power maintenance support facilitating safe access for maintenance according to claim 1, characterized in that: The inner wall of the fixed seat (4) is threadedly provided with a plurality of fixed bolts (12), the surface of the fixed bolt (12) is clamped with the inner wall of the maintenance frame (2), the plurality of fixed bolts (12) are divided into two groups, and the two groups of fixed bolts (12) are symmetrically distributed with the fixed seat (4) as the axis.

6. The wind power maintenance support facilitating safe access for maintenance according to claim 3, characterized in that: One end of the adjusting block (8) is rotatably provided with a limiting frame (13), a plurality of clamping grooves (14) matched with the limiting frame (13) are formed in the surface of the slide rail (7), the plurality of clamping grooves (14) are evenly distributed on the surface of the slide rail (7), and the inner wall of the clamping groove (14) is clamped with one end of the limiting frame (13).

7. The wind power maintenance support facilitating safe access for maintenance according to claim 6, characterized in that: The inner wall of the limiting frame (13) is fixedly connected with a spring (15), and one end of the spring (15) away from the limiting frame (13) is fixedly installed on the surface of the adjusting block (8).

8. The wind power maintenance support facilitating safe access for maintenance according to claim 3, characterized in that: The inner wall of the adjusting block (8) is rotatably connected with a plurality of rollers (16), the plurality of rollers (16) are divided into two groups, the two groups of rollers (16) are symmetrically distributed with the adjusting block (8) as the axis, and the surface of the roller (16) is slidably installed with the inner wall of the slide rail (7).