Wind driven generator blade repairing device

Abstract

The utility model discloses a wind driven generator blade repairing device which comprises a lifting table, a guide wheel is installed at the bottom end of the lifting table, a top seat is fixed to the top end of the lifting table, a machining table is rotationally connected to the middle of the top seat, and a positioning disc is installed in the middle of the bottom end of the machining table. By installing the rotatable machining table on the lifting table, the generator blade can be placed on the machining table to be repaired, and the machining table can be rotated, so that different positions of the blade can be repaired conveniently, a repairer does not need to move the position of the repairer, and the convenience during repairing is improved; lifting positioning insertion rods are mounted on the front side and the rear side of a top seat, two sets of reset springs release elastic force to push two sets of guide sliding blocks to move upwards, the two sets of guide sliding blocks drive the two sets of positioning insertion rods to be rapidly inserted into positioning holes in the corresponding positions of a positioning disc, and the two sets of positioning insertion rods stably limit the positioning disc; and the machining table is prevented from shaking in the repairing process, and the using stability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of blade repair, in particular to a wind turbine blade repair device. Background Art

[0002] As the global demand for clean energy continues to grow, wind power generation has been widely used as a renewable and environmentally friendly energy production method. Wind turbine blades are one of the key components of wind turbine generator sets, and their performance directly affects the efficiency and reliability of wind power generation. Wind turbine blades are prone to various damages during use and need to be disassembled and repaired. The existing wind turbine blade repair device can basically meet daily use needs, but there are still some shortcomings that need to be improved.

[0003] However, due to the long overall size of the blade, when repairing the blade on the workbench, the repairer needs to move his position multiple times to repair different positions on the blade, which increases the difficulty of repair and is time-consuming and labor-intensive. Therefore, we propose a wind turbine blade repair device to solve the above problem. Summary of the Invention

[0004] The purpose of the present utility model is to provide a wind turbine blade repair device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a wind turbine blade repair device, comprising a lifting platform, a guide wheel is installed at the bottom end of the lifting platform, a top seat is fixed at the top of the lifting platform, a processing table is rotatably connected in the middle of the top seat, a positioning plate is installed in the middle of the bottom end of the processing table, a plurality of positioning holes are provided at equal intervals along the axis of the positioning plate on the positioning plate, sleeves are installed at the front and rear ends of the top seat, guide sliders are provided in the two groups of sleeves, positioning rods are installed at the tops of the two groups of guide sliders, the bottom ends of the two groups of guide sliders are connected to the bottom cross frame through a connecting rod, pedals are installed on the front and rear sides of the bottom cross frame, and reset springs are provided at the lower ends of the two groups of guide sliders.

[0006] As a further preferred embodiment of the present technical solution, the diameter of the positioning rods is the same as the inner diameter of the positioning holes on the positioning plate, and the top ends of the two sets of positioning rods are inserted into the positioning holes.

[0007] As a further preferred embodiment of the present technical solution, a space is provided between the bottom end of the bottom cross frame and the bottom end of the lifting platform.

[0008] As a further preferred embodiment of the present technical solution, the outer wall of the guide slider is fully fitted with the inner wall of the sleeve, and the guide slider is slidably connected to the sleeve.

[0009] As a further preferred embodiment of the present technical solution, both ends of the reset spring are respectively connected to the outer wall of the bottom end of the guide slider and the bottom end of the inner wall of the sleeve, and the guide slider is elastically connected to the bottom end of the inner wall of the sleeve through the reset spring.

[0010] As a further preferred embodiment of the present technical solution, multiple groups of anti-slip grooves are provided on both groups of pedals at equal intervals.

[0011] The utility model provides a wind turbine blade repair device with the following advantages:

[0012] The utility model is provided with a rotatable processing table installed on the lifting platform, so that the generator blade can be placed on the processing table for repair. The rotatable processing table is convenient for repairing different positions on the blade without the need for the repairer to move his own position, thereby improving the convenience during repair. Furthermore, by installing liftable positioning rods on the front and rear sides of the top seat, the two sets of return springs release the elastic force to push the two sets of guide slide blocks to move upward, and the two sets of guide slide blocks drive the two sets of positioning rods to quickly insert into the positioning holes at the corresponding positions on the positioning plate, so that the two sets of positioning rods form a stable limiting effect on the positioning plate, thereby preventing the processing table from shaking during the repair process and improving the stability of the device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the bottom-up structure of the present invention;

[0016] Figure 3 It is a schematic diagram of the partial cross-sectional structure of the utility model;

[0017] Figure 4 For the utility model Figure 3 A is an enlarged structural diagram of FIG.

[0018] In the figure: 1. lifting platform; 2. guide wheel; 3. top seat; 4. processing table; 5. positioning plate; 6. positioning hole; 7. sleeve; 8. guide slider; 9. positioning rod; 10. connecting rod; 11. bottom cross frame; 12. pedal; 13. return spring. DETAILED DESCRIPTION

[0019] Hereinafter, only certain exemplary embodiments are briefly described. As will be appreciated by those skilled in the art, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and description are to be regarded as illustrative in nature and not restrictive.

[0020] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0022] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0023] The disclosure below provides many different embodiments or examples for implementing different structures of the embodiments of the present invention. In order to simplify the disclosure of the embodiments of the present invention, the components and settings of specific examples are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. In addition, the embodiments of the present invention may repeat reference numbers and / or reference letters in different examples. Such repetition is for the purpose of simplicity and clarity and does not in itself indicate the relationship between the various embodiments and / or settings discussed.

[0024] In order to better understand the purpose, structure and function of the present invention, the wind turbine blade repair device of the present invention is further described in detail below with reference to the accompanying drawings.

[0025] like Figures 1 to 4As shown, in this embodiment, a wind turbine blade repair device includes a lifting platform 1, a guide wheel 2 is installed at the bottom end of the lifting platform 1, a top seat 3 is fixed at the top of the lifting platform 1, a processing table 4 is rotatably connected in the middle of the top seat 3, a positioning plate 5 is installed in the middle of the bottom end of the processing table 4, and a plurality of positioning holes 6 are provided at equal intervals along the axis of the positioning plate 5 on the positioning plate 5, sleeves 7 are installed at the front and rear ends of the top seat 3, guide sliders 8 are provided in the two groups of sleeves 7, positioning rods 9 are installed at the top of the two groups of guide sliders 8, the bottom ends of the two groups of guide sliders 8 are connected to the bottom cross frame 11 through a connecting rod 10, pedals 12 are installed on the front and rear sides of the bottom cross frame 11, and reset springs 13 are provided at the lower ends of the two groups of guide sliders 8.

[0026] When the jack is lifted up, the jack 1 is lifted up and the jack is lowered to the workbench 5, so that the jack is lifted up and the workbench 5 is in a state of being easily repaired.

[0027] In other embodiments, the diameter of the positioning rods 9 is the same as the inner diameter of the positioning holes 6 on the positioning plate 5, and the top ends of the two sets of positioning rods 9 are inserted into the interior of the positioning holes 6;

[0028] Through this design, when the top ends of the two sets of positioning rods 9 can be inserted into the positioning holes 6 on the positioning plate 5, the positioning rods 9 can be effectively prevented from shaking in the positioning holes 6, so that the two sets of positioning rods 9 can form a stable rotation limiting effect on the positioning plate 5.

[0029] In other embodiments, a space is provided between the bottom end of the bottom cross frame 11 and the bottom end of the lifting platform 1;

[0030] This design ensures that the bottom cross frame 11 has enough space to move downward, allowing the two groups of positioning rods 9 to completely leave the interior of the positioning holes 6 on the positioning plate 5 .

[0031] In other embodiments, the outer wall of the guide slider 8 is fully fitted with the inner wall of the sleeve 7, and the guide slider 8 and the sleeve 7 are in sliding connection;

[0032] Through this design, when the guide slider 8 slides up and down along the inside of the sleeve 7, it can effectively prevent the guide slider 8 from shaking during the movement, thereby improving the stability of the device during use.

[0033] In other embodiments, the two ends of the return spring 13 are respectively connected to the outer wall of the bottom end of the guide slider 8 and the bottom end of the inner wall of the sleeve 7, and the guide slider 8 is elastically connected to the bottom end of the inner wall of the sleeve 7 through the return spring 13;

[0034] With this design, the return spring 13 can continuously apply an upward elastic force to the guide slider 8 in the sleeve 7, allowing the guide slider 8 to drive the positioning rod 9 to quickly insert into the positioning hole 6 on the positioning plate 5.

[0035] In other embodiments, both sets of pedals 12 are provided with multiple sets of anti-slip grooves at equal intervals;

[0036] This design can effectively increase the friction between the user's foot and the surface of the pedal 12 , making it easier to step on the pedal 12 .

[0037] It is understood that the present invention is described by way of certain embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the guidance of the present invention, these features and embodiments may be modified to suit specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.

Claims

1. A wind turbine blade repair device, comprising a lifting platform (1), characterized in that: The bottom end of the lifting platform (1) is provided with a guide wheel (2), the top end of the lifting platform (1) is fixed with a top seat (3), the middle part of the top seat (3) is rotatably connected to a processing platform (4), the middle part of the bottom end of the processing platform (4) is provided with a positioning plate (5), a plurality of positioning holes (6) are provided at equal intervals along the axis of the positioning plate (5) on the positioning plate (5), sleeves (7) are provided at both the front and rear ends of the top seat (3), guide sliders (8) are provided in both groups of the sleeves (7), positioning rods (9) are provided at the top ends of both groups of the guide sliders (8), the bottom ends of both groups of the guide sliders (8) are connected to a bottom cross frame (11) through a connecting rod (10), pedals (12) are provided on both the front and rear sides of the bottom cross frame (11), and the lower ends of both groups of the guide sliders (8) are provided with return springs (13).

2. The wind turbine blade repair device according to claim 1, characterized in that: The diameter of the positioning rods (9) is the same as the inner diameter of the positioning holes (6) on the positioning plate (5), and the top ends of the two sets of positioning rods (9) are inserted into the interior of the positioning holes (6).

3. The wind turbine blade repair device according to claim 1, characterized in that: A space is provided between the bottom end of the bottom cross frame (11) and the bottom end of the lifting platform (1).

4. The wind turbine blade repair device according to claim 1, characterized in that: The outer wall of the guide slider (8) is fully fitted with the inner wall of the sleeve (7), and the guide slider (8) and the sleeve (7) are slidably connected.

5. The wind turbine blade repair device according to claim 1, characterized in that: The two ends of the return spring (13) are respectively connected to the outer wall of the bottom end of the guide slider (8) and the bottom end of the inner wall of the sleeve (7), and the guide slider (8) is elastically connected to the bottom end of the inner wall of the sleeve (7) through the return spring (13).

6. The wind turbine blade repair device according to claim 1, characterized in that: Both sets of pedals (12) are provided with multiple sets of anti-slip grooves at equal intervals.

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