Maintenance device for wind power generation equipment

Through the bidirectional threaded rod system driven by hydraulic cylinder and clamping motor, the clamp height of the wind power generation equipment maintenance device is adjusted, which solves the problem of fixing the clamp height in the prior art and improves the clamping and fixing effect.

CN222162837UActive Publication Date: 2024-12-13XINJIANG RUIFENG POWER TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421083392.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2024-12-13
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

The clamps in the existing wind power equipment maintenance devices are fixed in height, and the clamping position cannot be adjusted according to different maintenance components, which affects the clamping and fixing effect.

Method used

An adjustment fixture mechanism including hydraulic cylinder, operating table, clamping motor and bidirectional threaded rod is designed. The height of the operating table is adjusted by hydraulic cylinder, and the clamping motor drives the rotation of the bidirectional threaded rod, and the movable plate and movable sleeve are combined to achieve the height of the fixture dynamic adjustment.

Benefits of technology

The clamping position is adjusted according to the different heights of the maintenance components of wind power equipment, which improves the clamping and fixing effect and facilitates maintenance operations.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222162837U_ABST
    Figure CN222162837U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of maintenance devices for wind power generation equipment, in particular to a maintenance device for wind power generation equipment, which can adjust the height of a clamp, is convenient to adjust the clamping position according to different maintenance parts of the wind power generation equipment, and improves the clamping and fixing effects. Comprising a base, a hydraulic cylinder is fixedly installed at the top end of the base, an operation table is rotatably installed at the output end of the hydraulic cylinder through a bearing, four sets of adjusting supporting legs are fixedly installed at the bottom end of the base, a clamping motor is fixedly installed at the right end of a fixing frame, a two-way threaded rod is rotatably installed on the fixing frame, and fixing bolts are screwed to two sets of movable sleeves. The front ends of the two sets of movable plates are provided with multiple sets of threaded positioning holes matched with the fixing bolts, an overturning motor is fixedly installed on the outer side of the right set of movable sleeves, connecting shafts are rotationally installed on the two sets of movable sleeves, the output end of the overturning motor is fixedly connected with the right end of the right set of connecting shafts, and clamps are fixedly connected to the inner sides of the two sets of connecting shafts.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of wind power generation equipment maintenance devices, in particular to a wind power generation equipment maintenance device. Background Art

[0002] Wind power generation equipment is equipment that uses wind energy to generate electrical energy. Wind power generation equipment maintenance equipment is an auxiliary device used for repairing wind power generation equipment, and is often used during the repair process of wind power generation equipment components.

[0003] A wind power generation equipment maintenance device in the prior art, for example, a wind power generation equipment maintenance device disclosed in patent announcement number CN213439235U, includes a base, a hydraulic cylinder, a first bearing, an operating table and a controller, the bottom end of the hydraulic cylinder is installed on the top end of the base, a hydraulic rod is provided on the top end of the hydraulic cylinder, the first bearing is installed in the shaft hole at the bottom end of the operating table, the top end of the hydraulic rod is coaxially connected with the bottom end of the first bearing, the rear end of the controller is installed on the front end of the hydraulic cylinder, and the controller and the hydraulic cylinder are electrically controlled and connected through a wire...

[0004] Although the wind power equipment maintenance device in the above patent can reduce the rotation of the device during maintenance, improve maintenance stability, increase controllability, improve adaptability, and has many beneficial effects, it still has certain disadvantages in actual use. The heights of the left clamp and the right clamp in the maintenance device are fixed, and the components of the wind power equipment are placed on the operating table for maintenance at different heights, and the clamping position cannot be adjusted according to the different maintenance components, which affects the clamping and fixing effect. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a wind power generation equipment maintenance device which can adjust the height of the clamp, facilitate the adjustment of the clamping position according to the different maintenance parts of the wind power generation equipment, and improve the clamping and fixing effect.

[0006] Technical Solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wind power generation equipment maintenance device, including a base and a clamping mechanism, a hydraulic cylinder is fixedly installed on the top of the base, an operating table is rotatably installed on the output end of the hydraulic cylinder through a bearing, four groups of adjustment feet are fixedly installed on the bottom end of the base, the clamping mechanism includes a clamping motor, a fixed frame is fixedly connected to the top of the base, the clamping motor is fixedly installed on the right end of the fixed frame, a bidirectional threaded rod is rotatably installed on the fixed frame, the right end of the bidirectional threaded rod is fixedly connected to the output end of the clamping motor, and the top of the inner side of the fixed frame is fixed A T-shaped slide rail is installed, and two sets of movable plates are symmetrically slidably installed on the T-shaped slide rail. The two sets of movable plates are symmetrically threaded on the bidirectional threaded rod. The sliding sleeves of the two sets of movable plates are provided with movable sleeves, and the two sets of movable sleeves are threaded with fixing bolts. The front ends of the two sets of movable plates are provided with multiple sets of threaded positioning holes matching the fixing bolts. A flip motor is fixedly installed on the outer side of a set of movable sleeves on the right side, and connecting shafts are rotatably installed on the two sets of movable sleeves. The output end of the flip motor is fixedly connected to the right end of a set of connecting shafts on the right side, and clamps are fixedly connected to the inner sides of the two sets of connecting shafts.

[0008] Preferably, a transition mechanism is arranged in front of the base, and the transition mechanism includes a transition slide, a front end of the transition slide is provided with an arc-shaped concave surface, two sets of legs are fixedly connected to the bottom of the rear side of the transition slide, the bottom ends of the two sets of legs are fixedly connected to the top end of the base, and the front bottom end of the transition slide is in contact with the placement position.

[0009] Preferably, a plurality of groups of rollers are equidistantly mounted for rotation on the top end surface of the transition slide.

[0010] Preferably, a protective pad is fixedly connected to the top of the operating table.

[0011] Preferably, the inner ends of the two groups of clamps are fixedly connected with fastening pads.

[0012] Preferably, a reinforcing plate is fixedly connected between the top of the base at both left and right ends of the fixing frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: when in use, the operating table is initially at the lowest point, and the wind power generating equipment components to be repaired are placed on the operating table. The maintenance personnel adjust the maintenance height by starting the hydraulic cylinder according to the height requirements, and then unscrew the fixing bolt from the threaded positioning hole, and slide and adjust the height of the movable sleeve, and adjust the clamping position of the clamp according to the height of the component to be repaired. After adjustment, the fixing bolt is screwed into the threaded positioning hole to fix the position of the movable sleeve, and then the clamping motor is started, and the clamping motor drives the bidirectional threaded rod to rotate, so that the bidirectional threaded rod drives the movable plate to slide inward along the T-shaped slide rail, and the movable plate drives the movable sleeve to move inward, so that the clamp clamps and fixes the equipment to be repaired, thereby being able to adjust the height of the clamp, and facilitating the adjustment of the clamping position according to the different maintenance components of the wind power generation equipment, thereby improving the clamping and fixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 It is a front partial structural schematic diagram of the utility model;

[0016] Figure 3 It is a partial axonometric structural diagram of the clamping mechanism in the utility model;

[0017] Figure 4 It is a schematic diagram of the axonometric structure of the movable plate in the utility model;

[0018] Figure 5 It is a schematic diagram of the axonometric structure of the installation of the turning motor and the movable sleeve in the utility model;

[0019] Markings in the attached drawings: 1. Base; 2. Hydraulic cylinder; 3. Operating table; 4. Adjustment foot; 5. Fixed frame; 6. Clamping motor; 7. Bidirectional threaded rod; 8. T-type slide rail; 9. Moving plate; 10. Movable sleeve; 11. Fixing bolt; 12. Threaded positioning hole; 13. Flipping motor; 14. Connecting shaft; 15. Clamp; 16. Transition slide; 17. Support leg; 18. Roller; 19. Protective pad; 20. Fastening pad; 21. Reinforcement plate. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0021] Example 1

[0022] See also Figure 1-Figure 5The utility model is a wind power generation equipment maintenance device, comprising a base 1, a hydraulic cylinder 2 is fixedly installed on the top of the base 1, an operating table 3 is rotatably installed on the output end of the hydraulic cylinder 2 through a bearing, four sets of adjustment feet 4 are fixedly installed on the bottom end of the base 1, a fixing frame 5 is fixedly connected to the top of the base 1, a clamping motor 6 is fixedly installed on the right end of the fixing frame 5, a bidirectional threaded rod 7 is rotatably installed on the fixing frame 5, the right end of the bidirectional threaded rod 7 is fixedly connected to the output end of the clamping motor 6, and a T-shaped slide rail 8 is fixedly installed on the top of the inner side of the fixing frame 5. Two groups of movable plates 9 are symmetrically slidably installed on the T-shaped slide rail 8, and the two groups of movable plates 9 are symmetrically screwed on the bidirectional threaded rod 7. Both groups of movable plates 9 are slidably sleeved with movable sleeves 10, and both groups of movable sleeves 10 are screwed with fixing bolts 11. The front ends of the two groups of movable plates 9 are matched with the fixing bolts 11 and are provided with multiple groups of threaded positioning holes 12. A flip motor 13 is fixedly installed on the outer side of a group of movable sleeves 10 on the right side, and a connecting shaft 14 is rotatably installed on both groups of movable sleeves 10. The output end of the flip motor 13 is connected to a group of connecting shafts on the right side. The right end of the connecting shaft 14 is fixedly connected, and the inner sides of the two sets of connecting shafts 14 are fixedly connected with clamps 15; when in use, the operating platform 3 is initially at the lowest position, and the wind power generating equipment component to be repaired is placed on the operating platform 3. The maintenance personnel start the hydraulic cylinder 2 according to the height requirement, so that the hydraulic cylinder 2 drives the operating platform 3 to move upward, adjust the maintenance height, and then screw the fixing bolt 11 out of the threaded positioning hole 12, and slide and adjust the height of the movable sleeve 10, and adjust the clamping position of the clamp 15 according to the height of the component to be repaired. After the adjustment is completed, the fixing bolt 11 is screwed into the threaded positioning hole 12 to fix the position of the movable sleeve 10, and then the clamping motor 6 is started, and the clamping motor 6 drives the bidirectional threaded rod 7 to rotate, so that the bidirectional threaded rod 7 drives the movable plate 9 to slide inward along the T-shaped slide rail 8, and the movable plate 9 drives the movable sleeve 10 to move inward, so that the clamp 15 clamps and fixes the equipment to be repaired, thereby being able to adjust the height of the clamp, which is convenient for adjusting the clamping position according to the different maintenance parts of the wind power generation equipment, and improving the clamping and fixing effect.

[0023] Example 2

[0024] See also Figure 1-Figure 5The utility model is a wind power generation equipment maintenance device, comprising a base 1, a hydraulic cylinder 2 is fixedly installed on the top of the base 1, an operating table 3 is rotatably installed on the output end of the hydraulic cylinder 2 through a bearing, four groups of adjustment feet 4 are fixedly installed on the bottom end of the base 1, a fixing frame 5 is fixedly connected to the top of the base 1, a clamping motor 6 is fixedly installed on the right end of the fixing frame 5, a bidirectional threaded rod 7 is rotatably installed on the fixing frame 5, the right end of the bidirectional threaded rod 7 is fixedly connected to the output end of the clamping motor 6, a T-shaped slide rail 8 is fixedly installed on the top of the inner side of the fixing frame 5, two groups of moving plates 9 are symmetrically slidably installed on the T-shaped slide rail 8, and the two groups of moving plates 9 symmetrical threaded sleeves are arranged on the bidirectional threaded rod 7, and both sets of movable plates 9 are slidably sleeved with movable sleeves 10, and both sets of movable sleeves 10 are threaded with fixing bolts 11, and both sets of movable plates 9 are provided with multiple sets of threaded positioning holes 12 at the front ends thereof matching the fixing bolts 11, and a turning motor 13 is fixedly installed on the outer side of a set of movable sleeves 10 on the right side, and a connecting shaft 14 is rotatably installed on both sets of movable sleeves 10, and the output end of the turning motor 13 is fixedly connected to the right end of a set of connecting shafts 14 on the right side, and a clamp 15 is fixedly connected to the inner side of both sets of connecting shafts 14, and a transition mechanism is arranged in front of the base 1, and the transition mechanism includes The transition slide 16 includes a transition slide 16, the front end of which is provided with an arc-shaped concave surface, and two groups of legs 17 are fixedly connected to the bottom of the rear side of the transition slide 16. The bottom ends of the two groups of legs 17 are fixedly connected to the top of the base 1, and the bottom end of the front side of the transition slide 16 is in contact with the placement place; when in use, the operating table 3 is initially at the lowest point, and the wind power generating equipment components to be repaired are placed on the operating table 3. The maintenance personnel start the hydraulic cylinder 2 according to the height requirements, so that the hydraulic cylinder 2 drives the operating table 3 to move upward, adjust the maintenance height, and then screw the fixing bolt 11 out of the threaded positioning hole 12, and slide the movable sleeve 10 to adjust the height of the operating table 3. Height, adjust the clamping position of the clamp 15 according to the height of the component to be repaired. After adjustment, screw the fixing bolt 11 into the threaded positioning hole 12 to fix the position of the movable sleeve 10, and then start the clamping motor 6. The clamping motor 6 drives the bidirectional threaded rod 7 to rotate, so that the bidirectional threaded rod 7 drives the movable plate 9 to slide inward along the T-shaped slide rail 8, and the movable plate 9 drives the movable sleeve 10 to move inward, so that the clamp 15 clamps and fixes the equipment to be repaired, thereby being able to adjust the height of the clamp, which is convenient for adjusting the clamping position according to the different maintenance parts of the wind power generation equipment and improving the clamping and fixing effect.

[0025] A transition mechanism is arranged in front of the base 1, and the transition mechanism includes a transition slide 16. The front end of the transition slide 16 is provided with an arc-shaped concave surface. Two groups of legs 17 are fixedly connected to the bottom of the rear side of the transition slide 16. The bottom ends of the two groups of legs 17 are fixedly connected to the top of the base 1, and the front bottom end of the transition slide 16 is in contact with the placement position. By setting the transition slide 16, when placing heavier wind power generation equipment components, the staff can use the transition slide 16 to push the components to the operating table 3, making it easier to place the components.

[0026] A plurality of groups of rollers 18 are equidistantly mounted on the top end surface of the transition slide 16. By setting the rollers 18, when placing heavier parts, the rollers 18 will roll during the pushing process with the help of the transition slide 16. Rolling is used instead of sliding, which can reduce the resistance during the pushing process and make the pushing process of the parts more labor-saving.

[0027] A protective pad 19 is fixedly connected to the top of the operating table 3 . The protective pad 19 can protect the maintenance components and prevent them from colliding with the operating table 3 .

[0028] The inner ends of the two groups of clamps 15 are fixedly connected with fastening pads 20; by providing the fastening pads 20, the clamps 15 can clamp the components of the wind power generation equipment more securely.

[0029] A reinforcing plate 21 is fixedly connected between the left and right ends of the fixing frame 5 and the top of the base 1 ; by providing the reinforcing plate 21 , the connection between the fixing frame 5 and the base 1 can be made more firm and stable.

[0030] The utility model discloses a wind power generation equipment maintenance device, and its working principle is that when in use, the operating platform 3 is initially at the lowest position, and the wind power generation equipment component to be repaired is placed on the operating platform 3, and the heavier one is pushed onto the operating platform 3 with the help of the transition slide 16. The maintenance personnel start the hydraulic cylinder 2 according to the height requirement, so that the hydraulic cylinder 2 drives the operating platform 3 to move upward, adjusts the maintenance height, and then screws the fixing bolt 11 out of the threaded positioning hole 12, and slides to adjust the height of the movable sleeve 10, and adjusts the clamping position of the clamp 15 according to the height of the component to be repaired. After the adjustment, the fixing bolt 11 is screwed into the threaded positioning hole 12 to fix the position of the movable sleeve 10, and then starts the clamping motor 6, the clamping motor 6 drives the bidirectional threaded rod 7 to rotate, so that the bidirectional threaded rod 7 drives the movable plate 9 to slide inward along the T-shaped slide rail 8, and the movable plate 9 drives the movable sleeve 10 to move inward, so that the clamp 15 clamps and fixes the equipment to be repaired.

[0031] The utility model is a wind power generation equipment maintenance device, and its installation method, connection method or setting method are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects; the clamping motor and the flip motor of the wind power generation equipment maintenance device of the utility model are purchased on the market, and technicians in this industry only need to install and operate them according to the accompanying instruction manual. In addition, the hydraulic cylinder, the operating table and the adjustment feet are all quoted from a wind power generation equipment maintenance device disclosed in patent publication number CN213439235U, which belongs to the prior art and will not be described in detail in this application.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A wind power generation equipment maintenance device, comprising a base (1), It is characterized in that Also included is a clamping mechanism; A base (1), wherein a hydraulic cylinder (2) is fixedly mounted on the top of the base (1), an operating table (3) is rotatably mounted on the output end of the hydraulic cylinder (2) via a bearing, and four sets of adjustment legs (4) are fixedly mounted on the bottom end of the base (1); The clamping mechanism comprises a clamping motor (6), a fixing frame (5) is fixedly connected to the top of the base (1), the clamping motor (6) is fixedly installed on the right end of the fixing frame (5), a bidirectional threaded rod (7) is rotatably installed on the fixing frame (5), the right end of the bidirectional threaded rod (7) is fixedly connected to the output end of the clamping motor (6), a T-shaped slide rail (8) is fixedly installed on the top of the inner side of the fixing frame (5), two groups of moving plates (9) are symmetrically slidably installed on the T-shaped slide rail (8), the two groups of moving plates (9) are symmetrically threadedly sleeved on the bidirectional threaded rod (7), and the two groups of moving plates (9) are symmetrically threadedly sleeved on the bidirectional threaded rod (7). The plates (9) are both slidably sleeved with movable sleeves (10), and the two sets of movable sleeves (10) are both threadedly mounted with fixing bolts (11). The front ends of the two sets of movable plates (9) are both matched with the fixing bolts (11) and are provided with a plurality of sets of threaded positioning holes (12). A turning motor (13) is fixedly mounted on the outer side of the right set of movable sleeves (10), and connecting shafts (14) are rotatably mounted on the two sets of movable sleeves (10). The output end of the turning motor (13) is fixedly connected to the right end of the right set of connecting shafts (14), and the inner sides of the two sets of connecting shafts (14) are both fixedly connected with clamps (15).

2. A wind power generation equipment maintenance device as claimed in claim 1, It is characterized in that A transition mechanism is arranged in front of the base (1), and the transition mechanism comprises a transition slide (16). The front end of the transition slide (16) is provided with an arc-shaped concave surface. Two groups of legs (17) are fixedly connected to the bottom of the rear side of the transition slide (16). The bottom ends of the two groups of legs (17) are fixedly connected to the top of the base (1), and the front bottom end of the transition slide (16) is in contact with the placement position.

3. A wind power generation equipment maintenance device as claimed in claim 2, It is characterized in that A plurality of groups of rollers (18) are rotatably mounted at equal intervals on the top end surface of the transition slide (16).

4. A wind power generation equipment maintenance device as claimed in claim 3, It is characterized in that A protective pad (19) is fixedly connected to the top of the operating table (3).

5. A wind power generation equipment maintenance device as claimed in claim 4, It is characterized in that The inner ends of the two groups of clamps (15) are fixedly connected with fastening pads (20).

6. A wind power generation equipment maintenance device as claimed in claim 5, It is characterized in that Reinforcement plates (21) are fixedly connected between the left and right ends of the fixing frame (5) and the top of the base (1).