Anti-falling device for aerial work tool parts of wind generating set
By designing a foldable frame device with magnetic suction effect, it is fixed on the chest of the worker, and using elastic fixing belts and magnetic suction fixing tool parts, the risk of tool parts falling during high altitude operations of the wind turbine is solved, and the operation safety is improved.
Patent Information
- Application Number
- CN202420922486.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-04-30
AI Technical Summary
During the high-altitude operation of wind turbines, tool parts are prone to fall during pick-up and use, which poses a great safety risk.
A foldable frame device including a base plate, a curved plate, a connecting block, a fixing belt, a hole, a belt buckle, a magnetic strip and a Velcro patch are designed. By fixing it on the chest of the worker, the elastic fixing belt and magnetic suction fixing tool parts are used to reduce the risk of falling.
It effectively reduces the risk of tool parts falling during high altitude operations, improves the safety of workers, and is suitable for workers with different bust circumferences.
Smart Images

Figure CN222680904U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tool parts anti-falling devices, in particular to a wind turbine generator set aerial work tool parts anti-falling device. Background Art
[0002] A wind turbine is a system that converts the kinetic energy of wind into electrical energy. It includes a wind rotor and a generator. Since wind speeds are stronger at high altitudes and the influence of buildings on the ground can be avoided at high altitudes, wind turbines are usually set up at high altitudes. When performing repairs or maintenance, operators are required to enter from the inside of the cabin, climb a ladder, and after reaching the top, fix the safety device to the cabin, and then climb out of the cabin to perform high-altitude operations.
[0003] Wind turbines use basic maintenance tools, including screwdrivers, wrenches, pliers and electric drills. These tools can solve some simple damage and maintenance work of wind turbines, and are usually placed in tool kits for operators to use. Due to the particularity and danger of high-altitude operations, there is a greater risk of falling when taking and using a variety of tools. Therefore, a wind turbine high-altitude operation tool parts anti-falling device is proposed to address the above problems. Utility Model Content
[0004] The utility model aims to provide a device for preventing parts of aerial working tools of a wind turbine generator set from falling, so as to solve the problem of the risk of falling when taking and placing the aerial working tools.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A device for preventing parts of aerial work tools of a wind turbine generator set from falling comprises a base plate, an arc-shaped plate and a connecting block, wherein an arc-shaped plate is arranged in front of the right side of the base plate, a connecting block is arranged on the right side of the arc-shaped plate, a first fixing belt and a second fixing belt are fixedly connected to one side of the connecting block, holes are provided on the surface of the first fixing belt, a belt buckle is fixedly connected to one side of the second fixing belt, a plurality of first magnetic strips are arranged in front of the base plate, a first side plate is arranged on the left side of the base plate, connecting cloth is arranged on the upper and lower sides of the first side plate, a first Velcro is embedded on one side of the connecting cloth, a second side plate is arranged on the other side of the base plate, and a second Velcro is embedded on the top of the second side plate.
[0007] Preferably, the outer sides of the bottom plate, the arc-shaped plate, the first side plate and the second side plate are all wrapped with cloth bags, and the second side plates are arranged in a group of two on the upper and lower sides of the bottom plate.
[0008] Preferably, a buffer layer is provided in front of the cloth bag wrapped on the outer side of the bottom plate, and a second magnetic strip is provided in both the first side plate and the second side plate.
[0009] Preferably, the first Velcro and the second Velcro fit closely together, and the connecting cloth and the second side panel fit closely together.
[0010] Preferably, the first fixing belt and the second fixing belt are elastically arranged, and the first fixing belt has six holes formed on one end thereof.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] In the utility model, by providing the bottom plate, the curved plate, the connecting block, the first fixing belt, the hole, the second fixing belt, the belt buckle, the first side plate, the second side plate and the cloth bag, an operator can place the frame composed of the bottom plate, the curved plate, the first side plate, the second side plate and the cloth bag on the chest of a human body, and fix the frame by the first fixing belt, the second fixing belt, the hole and the belt buckle. Since the first fixing belt and the second fixing belt are elastically arranged and the first fixing belt has several holes, the frame can be suitable for operators with different chest circumferences, the curved plate can better fit the chest of a human body, and by providing The first magnetic strip and the buffer layer are arranged. Since basic aerial work tools are usually made of metal, they are placed in the frame for simple fixation by the first magnetic strip. Compared with placing them in the tool bag, the operator reduces the risk of falling by taking and placing tool parts from the frame fixed in front of the chest. If the operator's hand slips and the tool falls, it can fall directly into the frame and be simply fixed by the magnetic attraction generated by the first magnetic strip. The buffer layer achieves the purpose of buffering when falling. The first Velcro and the second Velcro are arranged to facilitate the folding of the frame. The second magnetic block is arranged to enable the first side panel and the second side panel to be fixed after folding. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the unfolded structure of the second side panel of the utility model;
[0015] Figure 3 For this utility model Figure 2 Schematic diagram of the structure viewed from above.
[0016] In the figure: 1. bottom plate; 2. curved plate; 3. connecting block; 4. first fixing belt; 5. hole; 6. second fixing belt; 7. belt buckle; 8. first magnetic strip; 9. first side plate; 10. connecting cloth; 11. first Velcro; 12. second side plate; 13. second Velcro; 14. cloth bag; 15. buffer layer; 16. second magnetic strip. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0019] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the present invention.
[0020] See also Figure 1-3 , the utility model provides a technical solution:
[0021] A device for preventing parts of aerial working tools of a wind turbine generator set from falling comprises a base plate 1, an arc plate 2 and a connecting block 3. An arc plate 2 is arranged in front of the right side of the base plate 1, a connecting block 3 is arranged on the right side of the arc plate 2, a first fixing belt 4 and a second fixing belt 6 are fixedly connected to one side of the connecting block 3, a hole 5 is opened on the surface of the first fixing belt 4, a belt buckle 7 is fixedly connected to one side of the second fixing belt 6, a plurality of first magnetic strips 8 are arranged in front of the base plate 1, a first side plate 9 is arranged on the left side of the base plate 1, connecting cloth 10 is arranged on the upper and lower sides of the first side plate 9, a first Velcro 11 is embedded on one side of the connecting cloth 10, a second side plate 12 is arranged on the other side of the base plate 1, a second Velcro 13 is embedded on the top of the second side plate 12, and a foldable frame with a magnetic attraction is provided to reduce the risk of tools falling when the wind turbine generator set is maintained by using tools, so as to facilitate the operators to take and put.
[0022] The outer sides of the bottom plate 1, the curved plate 2, the first side plate 9 and the second side plate 12 are all wrapped with cloth bags 14, and the second side plates 12 are arranged in a group of two on the upper and lower sides of the bottom plate 1, which is convenient for folding the first side plate 9 and the second side plate 12; a buffer layer 15 is provided in front of the cloth bag 14 wrapped on the outer side of the bottom plate 1, and the first side plate 9 and the second side plate 12 are both provided with second magnetic strips 16, which is convenient for fixing the first side plate 9 and the second side plate 12 after folding; the first Velcro 11 and the second Velcro 13 are tightly fitted, and the connecting cloth 10 and the second side plate 12 are tightly fitted, which is convenient for fixing the first side plate 9 and the second side plate 12 after rotation; the first fixing belt 4 and the second fixing belt 6 are elastically arranged, and there are six holes 5 at one end of the first fixing belt 4, which is suitable for operators with different chest circumferences.
[0023] Working process: When the anti-fall device for high-altitude working tool parts of a wind turbine is in use, the operator places the tools to be used and the anti-fall device in appropriate positions, climbs to the top of the wind turbine through the vertical ladder in the cabin, and after fixing the safety device, the operator holds the first fixing belt 4 and the second fixing belt 6 and wraps them around the chest, then inserts the positioning rod of the belt buckle 7 into one of the holes 5 opened in the first fixing belt 4, folds the first side panel 9 and the second side panel 12, and drives the connecting cloth 10 to rotate at the same time, so that the first Velcro 11 embedded on one side of the connecting cloth 10 and the second Velcro 13 embedded on one side of the second side panel 12 fit closely. At this time, the frame composed of the bottom plate 1, the arc plate 2, the first side panel 9, the second side panel 12 and the cloth bag 14 is fixed on the chest of the operator, and then the required tools are taken out according to the maintenance location, placed in this frame, and taken out in turn. Compared with placing them in the tool bag, the operator takes and places the tools from the frame fixed on the chest. The tool parts reduce the risk of falling. If the operator's hand slips and causes the tool to fall, it can fall directly into the frame. Since most of the tools are made of metal, they are simply fixed by generating magnetic attraction through the several first magnetic strips 8 arranged in front of the bottom plate 1. The buffer layer 15 arranged in front of the cloth bag 14 wrapped on the outside of the bottom plate 1 achieves the purpose of buffering when the tool falls. When the maintenance work is completed, the operator puts the tools back to their original places in turn, and then unties the first fixing belt 4 and the second fixing belt 6, holds the first side plate 9 and rotates it to the front of the bottom plate 1, and fixes it in front of the buffer layer 15 through the second magnetic strip 16 arranged in the first side plate 9, and then rotates the second side plate 12 to the rear of the bottom plate 1, so that the second magnetic strip 16 arranged in the second side plate 12 is fixed to the rear of the bottom plate 1. At this time, the frame is folded. Through the foldable frame with magnetic attraction, the wind turbine generator set can reduce the risk of tool falling when using tools for maintenance, which is convenient for operators to take and put.
[0024] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt the conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.
[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A wind turbine generator set aerial work tool parts anti-fall device, comprising a bottom plate (1), an arc plate (2) and a connecting block (3), characterized in that: An arc-shaped plate (2) is provided at the front right side of the bottom plate (1), a connecting block (3) is provided at the right side of the arc-shaped plate (2), a first fixing belt (4) and a second fixing belt (6) are fixedly connected to one side of the connecting block (3), a hole (5) is provided on the surface of the first fixing belt (4), a belt buckle (7) is fixedly connected to one side of the second fixing belt (6), a plurality of first magnetic strips (8) are provided at the front of the bottom plate (1), a first side plate (9) is provided at the left side of the bottom plate (1), connecting cloth (10) is provided at the upper and lower sides of the first side plate (9), a first Velcro (11) is embedded on one side of the connecting cloth (10), a second side plate (12) is provided at the other side of the bottom plate (1), a second Velcro (13) is embedded on the top of the second side plate (12).
2. The anti-falling device for high-altitude working tool parts of a wind turbine generator set according to claim 1 is characterized in that: The outer sides of the bottom plate (1), the curved plate (2), the first side plate (9) and the second side plate (12) are all wrapped with cloth bags (14), and the second side plates (12) are arranged in groups of two on the upper and lower sides of the bottom plate (1).
3. The anti-falling device for high-altitude working tool parts of a wind turbine generator set according to claim 1, characterized in that: A buffer layer (15) is provided in front of the cloth bag (14) wrapped around the outside of the bottom plate (1), and a second magnetic strip (16) is provided inside both the first side plate (9) and the second side plate (12).
4. The anti-falling device for high-altitude working tool parts of a wind turbine generator set according to claim 1, characterized in that: The first Velcro (11) and the second Velcro (13) are tightly fitted, and the connecting cloth (10) and the second side plate (12) are tightly fitted.
5. The anti-falling device for high-altitude working tool parts of a wind turbine generator set according to claim 1, characterized in that: The first fixing belt (4) and the second fixing belt (6) are elastically arranged, and one end of the first fixing belt (4) is provided with six holes (5).