Tool kit for operation and maintenance of wind power blade

By introducing a belt slip and adsorption components into the wind turbine blade maintenance toolkit, the problems of increased burden and inconvenience caused by hanging the toolkit on the waist are solved, achieving convenient tool retrieval and reduced burden.

CN224255306UActive Publication Date: 2026-05-19长知新能源(江苏)有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
长知新能源(江苏)有限公司
Filing Date
2025-06-03
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

During the operation and maintenance of wind turbine blades, the tool bag is hung on the waist, which increases the burden on personnel, makes operation inconvenient, and makes it difficult to take out the tools and make it difficult for the body to fit close to the blade surface for inspection.

Method used

Design a tool bag for wind turbine blade operation and maintenance. By setting a belt slide and an adsorption component on one side of the bag, the belt slides onto the belt and the bag slides behind the user. The adsorption component is then adsorbed onto the blade surface, reducing the burden and making it easier to remove the tools.

Benefits of technology

This allows the toolkit to be used without isolating the user from the blades during operation and maintenance, reducing the burden on personnel and improving operational convenience and testing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a toolkit for operation and maintenance of a wind power blade, and relates to the technical field of toolkits. The bag comprises a bag body and a waistband, one end of the waistband is fixedly sleeved with a waistband buckle, the end, away from the waistband buckle, of the waistband is sleeved with the waistband buckle in a penetrating mode, a waistband sliding sleeve is fixedly arranged on the side face of one side of the bag body, the waistband sliding sleeve is slidably sleeved with the waistband, and a bag cover is arranged on the side, away from the waistband sliding sleeve, of an opening in the upper end of the bag body. And a group of adsorption components are arranged at the upper end of the bag cover. According to the tool bag, the waistband is tied on the waist, the bag body slides to the back of the body, in the descending process along the rope, the situation that the body cannot be attached to the surface of the blade due to the fact that the bag body of the tool bag separates the body from the blade is prevented, and when the blade is overhauled, the bag body of the tool bag slides to the front side of the body, so that tools can be conveniently taken out of the bag body; the adsorption assembly is adsorbed to the surface of the blade, so that the burden of personnel is relieved, and maintenance operation is facilitated.
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Description

Technical Field

[0001] This utility model belongs to the field of tool kit technology, and in particular relates to a tool kit for the operation and maintenance of wind turbine blades. Background Technology

[0002] When performing maintenance and inspection on wind turbine blades, maintenance engineers need to carry tools such as hammers, angle grinders, and hot air guns, and suspend themselves on the outside of the blades via ropes to inspect and repair them. The engineers need to place all the tools in a tool bag and move down the ropes close to the blade surface. During this movement, hanging the tool bag on the front of the waist separates the body from the blade, preventing the body from maintaining close contact and causing swaying. Hanging the tool bag on the back of the waist makes it inconvenient to retrieve the tools from the bag when inspecting the blades. Furthermore, having the tool bag hanging on the engineer's body increases the burden on the personnel and makes the inspection and repair operations inconvenient.

[0003] To address these issues, we provide a wind turbine blade operation and maintenance toolkit. Utility Model Content

[0004] The purpose of this utility model is to provide a tool bag for the operation and maintenance of wind turbine blades. A waist belt slide is fixedly installed on one side of the tool bag. The waist belt slides onto a waist belt, which is then fastened around the waist. The tool bag is slid behind the user, preventing the tool bag from separating the body from the blade during descent along the rope, thus ensuring the body can maintain contact with the blade surface. When inspecting the blade, the tool bag is slid to the front of the user, making it easier to remove the tools. Furthermore, an adsorption assembly is fixedly installed on the upper end of the bag cover on one side of the tool bag. When inspecting the blade, the adsorption assembly is attached to the blade surface, reducing the burden on personnel and facilitating maintenance operations.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a tool bag for the operation and maintenance of wind turbine blades, including a bag body and a belt. One end of the belt is fixedly fitted with a belt buckle, and the other end of the belt away from the belt buckle is fitted through the belt buckle. A belt slide is fixedly provided on one side of the bag body and slides on the belt. A bag cover is provided at the upper opening of the bag body on the side away from the belt slide, and a set of adsorption components is provided at the upper end of the bag cover.

[0007] A further feature of this invention is that the adsorption assembly includes a suction cup and an air-blocking piston. One end of the suction cup is fixedly provided with an installation cylinder, which penetrates the surface of the suction cup near the opening of the suction cup. The installation cylinder is fixedly sleeved on the cover, with the surface of the suction cup away from the package body. The air-blocking piston is slidably sleeved inside the installation cylinder. A transmission rod is fixedly provided on the end face of the air-blocking piston away from the suction cup. The transmission rod slides through the closed end of the installation cylinder away from the suction cup. A set of vent holes are circumferentially arrayed through the closed end face of the installation cylinder.

[0008] A further feature of this invention is that a spring tube is fixedly sleeved through the closed end of the cover of the mounting cylinder, and a pressing piston is slidably sleeved inside the spring tube. The end of the transmission rod away from the air-blocking piston is fixedly connected to the pressing piston. A pressing button is fixedly provided at the end of the pressing piston away from the transmission rod. The pressing button slides through the closed end of the spring tube away from the mounting cylinder. A compression spring is sleeved on the outside of the transmission rod, and the two ends of the compression spring are respectively fixedly connected to the closed end of the mounting cylinder and the end face of the pressing piston.

[0009] A further feature of this invention is that a dust cover is provided inside the bag body, and one side of the dust cover is fixedly disposed on the upper inner side of the bag body away from the waist belt slide.

[0010] A further feature of this invention is that a permanent magnet is fixedly provided at the upper end of the dust cover, and a magnetic suction plate is fixedly provided at the lower end of the cover.

[0011] A further feature of this invention is that a cable end sleeve is fixedly provided at the upper end of the belt slide, and a set of anti-fall cables is fixedly connected inside the cable end sleeve.

[0012] A further feature of this invention is that a connecting cap is fixedly connected to the end of the anti-fall cable away from the cable end sleeve, and a rubber band is fixedly connected to the end of the connecting cap away from the anti-fall cable.

[0013] This utility model has the following beneficial effects:

[0014] 1. This utility model fixes a belt slide on one side of the tool bag, slides the belt slide onto the belt, fastens the belt around the waist, and slides the bag behind the body. During descent along the rope, this prevents the tool bag from separating the body from the blade, thus preventing the body from adhering to the blade surface. When inspecting the blade, the tool bag is slid to the front of the body, making it easier to remove the tools from the bag.

[0015] 2. This utility model has a set of adsorption components fixedly installed on the upper end of the cover on one side of the bag body. When the blade is inspected, the adsorption components are adsorbed on the surface of the blade, thereby reducing the burden on personnel and facilitating the inspection operation. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.

[0017] Figure 1 This is a schematic diagram of a tool kit for the operation and maintenance of wind turbine blades.

[0018] Figure 2 This is an exploded view of the suction cup and the pressing piston.

[0019] Figure 3 This is a side cross-sectional view of the adsorption component.

[0020] Figure 4 This is a schematic diagram of the dust cover and the package body.

[0021] Figure 5 This is a schematic diagram of the structure of the belt slip and the cable end sleeve.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1-Pack body, 101-Waist belt slide, 101a-Rope end sleeve, 101a-1-Anti-fall rope, 101a-2-Connecting cap, 101a-3-Elastic band strip, 102-Pack cover, 103-Adsorption assembly, 103a-Suction cup, 103a-1-Mounting cylinder, 103a-2-Spring tube, 103b-Air stop piston, 103b-1-Drive rod, 103b-2-Compression spring, 103c-Pressing piston, 103c-1-Pressing button, 104-Dust cover, 104a-Permanent magnet, 104b-Magnetic suction plate, 2-Waist belt, 201-Waist belt buckle. Detailed Implementation

[0024] 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 some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1

[0026] Please see Figures 1 to 3This utility model is a tool bag for wind turbine blade maintenance, including a bag body 1 and a belt 2. A belt slide 101 is fixedly installed on one side of the bag body 1. The belt slide 101 is slidably fitted onto the belt 2, and the belt 2 is tied around the waist. The bag body 1 is slid behind the body. During descent along the rope, the bag body 1 prevents the body from separating the body from the blade, thus preventing the body from adhering to the blade surface. When inspecting the blade, the bag body 1 is slid to the front of the body, making it easier to remove the tools from the bag body 1. A set of adsorption components 103 is fixedly installed on the upper end of the bag cover 102 on one side of the bag body 1. When inspecting the blade, the adsorption components 103 are adsorbed onto the blade surface, thereby reducing the burden on personnel and facilitating maintenance operations.

[0027] Specifically, one end of the belt 2 is fixedly fitted with a belt buckle 201, and the other end of the belt 2 away from the belt buckle 201 is fitted through the belt buckle 201. A belt slide 101 is fixedly provided on one side of the bag body 1, and the belt slide 101 is slidably fitted onto the belt 2. A bag cover 102 is provided on the side of the upper opening of the bag body 1 away from the belt slide 101, and a set of adsorption components 103 is provided at the upper end of the bag cover 102.

[0028] Furthermore, the adsorption assembly 103 includes a suction cup 103a and an air-blocking piston 103b. One end of the suction cup 103a is fixedly provided with an installation cylinder 103a-1. The installation cylinder 103a-1 passes through the surface of the suction cup 103a near the opening of the suction cup 103a. The installation cylinder 103a-1 is fixedly sleeved on the cover 102. The surface of the suction cup 103a is away from the package body 1. The air-blocking piston 103b is slidably sleeved inside the installation cylinder 103a-1. A transmission rod 103b-1 is fixedly provided on the end face of the air-blocking piston 103b away from the suction cup 103a. The transmission rod 103b-1 slides through the closed end of the installation cylinder 103a-1 away from the suction cup 103a. A set of vent holes are circumferentially arrayed through the end face of the closed end of the installation cylinder 103a-1.

[0029] Furthermore, a spring tube 103a-2 is fixedly sleeved through the closed end of the cover 102 of the mounting cylinder 103a-1. A pressing piston 103c is slidably sleeved inside the spring tube 103a-2. The end of the transmission rod 103b-1 away from the air-blocking piston 103b is fixedly connected to the pressing piston 103c. A pressing button 103c-1 is fixedly provided at the end of the pressing piston 103c away from the transmission rod 103b-1. The pressing button 103c-1 slides through the closed end of the spring tube 103a-2 away from the mounting cylinder 103a-1. The transmission rod 103a-1... A compression spring 103b-2 is fitted on the outer side of 3b-1. The two ends of the compression spring 103b-2 are fixedly connected to the closed end of the mounting cylinder 103a-1 and the end face of the pressing piston 103c, respectively. When it is necessary to remove the adsorption assembly 103 on the cover 102 from the blade, press down the pressing button 103c-1, so that the pressing piston 103c pushes the transmission rod 103b-1, so that the air-blocking piston 103b is pushed into the suction cup 103a, so that air enters between the suction cup 103a and the blade surface, thereby causing the suction cup 103a to fall off the blade.

[0030] The operation process in this embodiment is as follows:

[0031] The waist belt 2 is fastened around the waist, and the bag body 1 is slid behind the body to prevent the bag body 1 from separating the body from the blade during descent along the rope. When the blade reaches the position that needs to be repaired, the bag body 1 is slid to the front of the body to facilitate the removal of tools from the bag body 1. The adsorption component 103 is then adsorbed onto the blade surface, thereby reducing the burden on the personnel and facilitating the repair operation. When the bag cover 102 needs to be removed from the blade after the repair is completed, the pressing piston 103c pushes the transmission rod 103b-1, causing the air-blocking piston 103b to be pushed into the suction cup 103a, allowing air to enter between the suction cup 103a and the blade surface, thereby causing the suction cup 103a to detach from the blade.

[0032] Example 2

[0033] Please see Figures 1 to 5 Based on Example 1, a dust cover 104 is provided on the inner side of the bag body 1, and an anti-fall cable 101a-1 is connected to the waist belt slide 101. By covering the upper end of the bag body 1 with the dust cover 104, the adsorption component 103 on the side of the bag cover 102 is adsorbed onto the blade, and the dust cover 104 prevents dust generated during maintenance and grinding from falling into the bag body 1. By fixing the anti-fall cable 101a-1 to various tools inside the bag body 1, the tools are prevented from falling.

[0034] Specifically, a dust cover 104 is provided inside the bag body 1, and one side of the dust cover 104 is fixedly located on the upper inner side of the bag body 1 away from the waist belt slide 101.

[0035] Furthermore, a permanent magnet 104a is fixedly installed at the upper end of the dust cover 104, and a magnetic suction plate 104b is fixedly installed at the lower end of the cover 102. When it is necessary to take out or put in the tool, the dust cover 104 is opened, and the permanent magnet 104a on the side of the dust cover 104 is attracted to the magnetic suction plate 104b on the side of the cover 102.

[0036] Furthermore, a cable end sleeve 101a is fixedly provided at the upper end of the waist belt slide 101, and a set of anti-fall cables 101a-1 are fixedly connected inside the cable end sleeve 101a.

[0037] Furthermore, a connecting cap 101a-2 is fixedly connected to the end of the anti-fall cable 101a-1 away from the cable end sleeve 101a, and a rubber band strip 101a-3 is fixedly connected to the end of the connecting cap 101a-2 away from the anti-fall cable 101a-1. The rubber band strip 101a-3 is bound to the tool. When the tool is accidentally dropped, the rubber band strip 101a-3 absorbs and cushions the impact force generated when the tool falls to its lowest point, thereby preventing the anti-fall cable 101a-1 from being broken.

[0038] The operation process in this embodiment is as follows:

[0039] When it is necessary to take out the tool that has been put in, open the dust cover 104 and let the permanent magnet 104a on the side of the dust cover 104 be attracted to the magnetic plate 104b on the side of the bag cover 102 to prevent dust generated during maintenance and grinding from falling into the bag body 1; bind the rubber band 101a-3 to the tool. When the tool is accidentally dropped, the rubber band 101a-3 absorbs and cushions the impact force generated when the tool falls to the lowest point, thereby preventing the anti-drop cable 101a-1 from being broken.

[0040] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

Claims

1. A tool bag for wind turbine blade maintenance, comprising a bag body (1) and a belt (2), characterized in that: One end of the belt (2) is fixedly fitted with a belt buckle (201), and the end of the belt (2) away from the belt buckle (201) is fitted through the belt buckle (201). A belt slide (101) is fixedly provided on one side of the bag body (1), and the belt slide (101) is slidably fitted on the belt (2). A bag cover (102) is provided on the side of the upper opening of the bag body (1) away from the belt slide (101), and a set of adsorption components (103) is provided at the upper end of the bag cover (102).

2. The tool package for wind power blade operation and maintenance according to claim 1, characterized in that: The adsorption assembly (103) includes a suction cup (103a) and an air-blocking piston (103b). One end of the suction cup (103a) is fixedly fitted with an mounting cylinder (103a-1). The mounting cylinder (103a-1) penetrates the surface of the suction cup (103a) near its opening. The mounting cylinder (103a-1) is fixedly fitted onto the cover (102). The surface of the suction cup (103a) is away from the package body (1). The air-blocking piston (103b) is slidably sleeved inside the mounting cylinder (103a-1). A transmission rod (103b-1) is fixedly provided on the end face of the air-blocking piston (103b) away from the suction cup (103a). The transmission rod (103b-1) slides through the closed end of the mounting cylinder (103a-1) away from the suction cup (103a). A set of vent holes are circumferentially arrayed through the closed end face of the mounting cylinder (103a-1).

3. The tooling package for wind blade operation and maintenance according to claim 2, characterized in that: The mounting cylinder (103a-1) is fixedly sleeved through the closed end of the cover (102) with a spring tube (103a-2). A pressing piston (103c) is slidably sleeved inside the spring tube (103a-2). The end of the transmission rod (103b-1) away from the air-blocking piston (103b) is fixedly connected to the pressing piston (103c). A pressing button (103c-1) is fixedly provided at the end of the pressing piston (103c) away from the transmission rod (103b-1). The pressing button (103c-1) slides through the closed end of the spring tube (103a-2) away from the mounting cylinder (103a-1). A compression spring (103b-2) is sleeved on the outside of the transmission rod (103b-1). The two ends of the compression spring (103b-2) are respectively fixedly connected to the closed end of the mounting cylinder (103a-1) and the end face of the pressing piston (103c).

4. The tool package for wind blade operation and maintenance according to claim 1, characterized in that: The bag body (1) is provided with a dust cover (104) inside. One side of the dust cover (104) is fixedly disposed on the upper inner side of the bag body (1) away from the waist belt slide (101).

5. The tooling package for wind blade operation and maintenance according to claim 4, characterized in that: A permanent magnet (104a) is fixedly installed at the upper end of the dust cover (104), and a magnetic suction plate (104b) is fixedly installed at the lower end of the cover (102).

6. The tooling package for wind blade operation and maintenance according to claim 5, characterized in that: The upper end of the belt slide (101) is fixedly provided with a cable end sleeve (101a), and a set of anti-fall cables (101a-1) are fixedly connected inside the cable end sleeve (101a).

7. The tooling package for wind blade operation and maintenance according to claim 6, characterized in that: The anti-falling rope (101a-1) is fixedly connected with a connecting cap (101a-2) away from one end of the rope end sleeve (101a), and the connecting cap (101a-2) is fixedly connected with a rubber band strip (101a-3) away from one end of the anti-falling rope (101a-1).