CN223998220U

CN223998220U - Fixing tool for wind power blade detection

Info

Publication number: CN223998220U
Application number: CN202520461173.7U
Authority: CN
Inventors: 于宝磊; 赵立嵩; 高立强; 张恒明
Original assignee: Fengnuo Jiangsu Environmental Protection Technology Co ltd
Current assignee: Fengnuo Jiangsu Environmental Protection Technology Co ltd
Priority date: 2025-03-17
Filing date: 2025-03-17
Publication date: 2026-03-17
Anticipated expiration: 2035-03-17

Abstract

This utility model belongs to the technical field of auxiliary devices for wind power equipment, and particularly to a fixing fixture for wind turbine blade inspection. It includes a U-shaped plate, a sliding rod, two support rings, two mounting rings, a spacing adjustment component, three left clamping plates, two right clamping plates, a support adjustment component, a clamping adjustment component, and a tilt adjustment component. The sliding rod is fixedly mounted on the U-shaped plate. The two support rings are slidably mounted on the U-shaped plate and slidably connected to the sliding rod. The spacing adjustment component is disposed on the U-shaped plate and connected to the two support rings. The two mounting rings are rotatably mounted on the sides of the two support rings that are close to each other. The three left clamping plates and two right clamping plates are respectively disposed within the left and right mounting rings. This utility model has a reasonable design, which not only allows for flexible adjustment of the clamping position, angle, and clamping spacing of the wind turbine blades according to actual inspection needs, but also has the advantages of simple structure and convenient operation.

Description

Fixing tool for wind power blade detection

Technical Field

The utility model relates to the technical field of auxiliary devices of wind power equipment, in particular to a fixing tool for wind power blade detection.

Background

In the production and maintenance process of wind power blades, comprehensive and accurate detection of the wind power blades is important. The defect of the blade can be found in time through accurate detection, the blade can safely and efficiently work in a complex running environment, the service life of the blade is prolonged, and the operation and maintenance cost of the wind power system is reduced.

However, the existing wind power blade detection tool has a plurality of defects. On the one hand, when traditional frock is in centre gripping wind-powered electricity generation blade, be difficult to adapt to the centre gripping demand of different sizes wind-powered electricity generation blade in a flexible way. The specification of wind-powered electricity generation blade is showing because of factors such as fan model, power size are different, and the clamping position and the interval accommodation of conventional frock are limited, can't steadily carry out firm centre gripping to the blade of various sizes, and the condition such as blade rocking, displacement appear easily in the testing process, seriously influence accuracy and the reliability of testing result.

On the other hand, the adjustment capability of the existing tool for the clamping angle of the wind power blade is insufficient. In the detection process, in order to comprehensively detect the conditions of different parts of the blade, the angle of the blade is often required to be flexibly adjusted so as to obtain detection data under different visual angles. But traditional frock either can't realize angle modulation, or the adjustment process is loaded down with trivial details, the precision is low, is difficult to satisfy diversified detection task's demand. For example, when performing blade surface flaw detection, if the blade angle cannot be accurately adjusted, defects of some key parts may be missed, resulting in potential safety hazards.

Therefore, the utility model provides a fixing tool for wind power blade detection, which is used for solving the problems.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.

Disclosure of utility model

The utility model aims to solve the defects in the background art, and provides a fixing tool for wind power blade detection.

The technical aim of the utility model is realized by the following technical scheme that the fixing tool for wind power blade detection comprises a U-shaped plate, a sliding rod, two supporting rings, two mounting rings, a spacing adjusting assembly, three left clamping plates, two right clamping plates, a supporting adjusting assembly, a clamping adjusting assembly and an inclination angle adjusting assembly;

The sliding rod is fixedly arranged on the U-shaped plate, the two supporting rings are slidably arranged on the U-shaped plate and are slidably connected with the sliding rod, the interval adjusting component is arranged on the U-shaped plate and is connected with the two supporting rings, the two installing rings are respectively rotatably arranged on one sides of the two supporting rings, which are close to each other, the three left clamping plates and the two right clamping plates are respectively arranged in the left installing ring and the right installing ring, the guide rods which are slidably connected with the corresponding installing rings are fixedly arranged on one sides of the three left clamping plates, which are far away from each other, and the two right clamping plates are fixedly arranged on one sides of the three left clamping plates, which are far away from each other, the supporting adjusting component is arranged on the two installing rings and is connected with the three left clamping plates and the two right clamping plates, and the inclination adjusting component is arranged on the left supporting rings and is connected with the clamping adjusting component.

Preferably, the interval adjusting assembly comprises a bidirectional screw rod and a first motor, the U-shaped plate is rotatably provided with the bidirectional screw rod in threaded connection with the two supporting rings, the first motor is fixedly arranged on the U-shaped plate, and an output shaft of the first motor is axially and fixedly connected with the bidirectional screw rod.

Preferably, the support adjusting component comprises five inner wire sleeves and five screws, the five inner wire sleeves are rotatably arranged on the two mounting rings, the number of the inner wire sleeves on the mounting rings at the left side and the right side is three and two respectively, the screws are arranged in the five inner wire sleeves in a threaded manner, the three screws at the left side are fixedly connected with the corresponding left clamping plates, and the two screws at the right side are fixedly connected with the corresponding right clamping plates respectively.

Preferably, the clamping adjusting assembly comprises five driven gears, two driving gears, two fluted discs and two motors, wherein the motors are fixedly installed on the two mounting rings, the driving gears are fixedly sleeved on the output shafts of the motors, the driven gears are fixedly sleeved on the five inner wire sleeves, the fluted discs are rotatably installed on the two mounting rings, the three driven gears located on the left side are meshed with the fluted discs on the left side, the two driven gears located on the right side are meshed with the fluted discs on the right side, and the two driving gears are meshed with the corresponding driven gears respectively.

Preferably, a plurality of guide plates which are arranged in an arc shape are fixedly arranged on one sides of the two supporting rings, which are close to each other, and annular grooves are formed on one sides of the two mounting rings, which are close to each other, and the guide plates are respectively and slidably arranged in the corresponding annular grooves.

Preferably, the inclination angle adjusting assembly comprises a motor III and a driving gear, the motor III is fixedly arranged on a guide plate above the left side, the driving gear is fixedly sleeved on an output shaft of the motor III, a fluted disc on the left side is arranged in a double-sided manner, and the driving gear is meshed with the left side face of the fluted disc on the left side.

Preferably, a plurality of telescopic rods which are arranged in parallel are fixedly arranged on one side, close to each other, of the two mounting rings.

Preferably, the second motor and the third motor are servo motors.

Preferably, the cross section of the annular groove is in a convex shape, and the front side and the rear side of the guide plates positioned below are fixedly provided with the convex blocks.

Preferably, the left clamping plate is arranged in an arc surface, the right clamping plate is arranged in a plane, and the cushion pad is fixedly arranged on one side, close to the axis of the mounting ring, of the left clamping plate and the right clamping plate.

The beneficial effects of the utility model are as follows:

through mutual cooperation between interval adjustment subassembly, support adjustment subassembly, centre gripping adjustment subassembly and the inclination adjustment subassembly that set up, can carry out stable centre gripping location operation to wind-powered electricity generation blade as required, can adjust wind-powered electricity generation blade's clamping position and clamping angle as required simultaneously to improved wind-powered electricity generation blade's convenience in the testing process, and simple structure reasonable in design, the practicality is strong, easily uses widely.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a fixing tool for wind power blade detection;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is a partial perspective view of FIG. 2;

FIG. 4 is a schematic diagram of the portion A in FIG. 1;

FIG. 5 is a schematic view of the portion B in FIG. 2;

Fig. 6 is a schematic view of the structure of the left clamping plate, the buffer pad, the inner wire sleeve, the screw, the driven gear and the guide rod part according to the present utility model.

The drawing shows that the device comprises a U-shaped plate 1, a sliding rod 11, a sliding rod 12, a bidirectional screw rod 13, a motor I, a supporting ring 2, a guide plate 21, a mounting ring 3, a mounting ring 31, an inner wire sleeve 32, a screw rod 33, a motor II, a driving gear 34, a driven gear 35, a driven gear 36, a fluted disc 4, a left clamping plate 41, a right clamping plate 42, a buffer cushion 43, a guide rod 5, a motor III, a driving gear 51, a telescopic rod 6 and a telescopic rod.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1-6, a fixing tool for wind power blade detection comprises a U-shaped plate 1, a slide bar 11, two support rings 2, two mounting rings 3, three left clamping plates 4 and two right clamping plates 41, wherein the slide bar 11 is fixedly arranged on the U-shaped plate 1, the two support rings 2 are respectively and slidably arranged on the U-shaped plate 1 and are slidably connected with the slide bar 11, a plurality of guide plates 21 which are arranged in an arc shape are fixedly arranged on one side, which is mutually close to the two support rings 2, of the two mounting rings 3, annular grooves are respectively formed on one side, which is mutually close to the two mounting rings 3, of the plurality of guide plates 21 are respectively and slidably arranged in the corresponding annular grooves, the three left clamping plates 4 and the two right clamping plates 41 are respectively arranged in the left mounting rings 3 and the right mounting rings 3, one side, which is mutually far away from the three left clamping plates 4, and one side, which is mutually far from the two right clamping plates 41, are respectively and fixedly arranged on the U-shaped plate 1, are respectively and are slidably connected with guide rods 43, the U-shaped plate 1 is rotatably provided with two-way screw rods 12 which are in threaded connection with the two support rings 2, a motor 13 is fixedly arranged on the U-shaped plate 1, an output shaft of the motor 13 is axially connected with the two-way screw rods 12, which is fixedly connected with the two support rings 2, and the distance between the two clamping plates 4 can be adjusted according to the two clamping plates 41;

Five inner wire sleeves 31 are rotatably arranged on the two mounting rings 3, the number of the inner wire sleeves 31 on the mounting rings 3 at the left side and the right side is three and two respectively, screw rods 32 are arranged in the five inner wire sleeves 31 in a threaded manner, the three screw rods 32 positioned at the left side are fixedly connected with the corresponding left clamping plate 4, the two screw rods 32 positioned at the right side are fixedly connected with the corresponding right clamping plate 41 respectively, a supporting effect can be provided for the left clamping plate 4 and the right clamping plate 41, and the distance between the left clamping plate 4 and the right clamping plate 41 and the axis of the mounting ring 3 can be adjusted when the inner wire sleeves 31 rotate, so that the wind power blade clamping fixing device can adapt to wind power blades with different sizes;

The two mounting rings 3 are fixedly provided with two motors 33, the output shafts of the two motors 33 are fixedly sleeved with driving gears 34, the five inner wire sleeves 31 are fixedly sleeved with driven gears 35, the two mounting rings 3 are rotatably provided with fluted discs 36, the three driven gears 35 positioned on the left are meshed with the fluted discs 36 positioned on the left, the two driven gears 35 positioned on the right are meshed with the fluted discs 36 positioned on the right, the two driving gears 34 are respectively meshed with the corresponding driven gears 35, and the inner wire sleeves 31 positioned on the same side can be synchronously controlled to keep synchronous rotation according to requirements;

The motor III 5 is fixedly installed on the guide plate 21 positioned above the left side, the driving gear 51 is fixedly sleeved on the output shaft of the motor III 5, the fluted disc 36 positioned on the left side is arranged on two sides, the driving gear 51 is meshed with the left side surface of the fluted disc 36 on the left side, and the left mounting ring 3 can be controlled to deflect when the motor II 33 stops working and keeps in a braking state, so that the inclination angle adjusting operation of the clamped wind power blade can be realized.

In this embodiment, in order to drive the right mounting ring 3 to rotate synchronously when the left mounting ring 3 rotates, a plurality of telescopic rods 6 arranged in parallel are fixedly installed on one side of the two mounting rings 3, which is close to each other.

In this embodiment, in order to ensure that the inclination adjustment of the mounting ring 3 and the clamping adjustment of the left clamping plate 4 and the right clamping plate 41 on the wind power blade can be respectively realized, and meanwhile, the accuracy of adjustment is ensured, and the second motor 33 and the third motor 5 both adopt servo motors.

In this embodiment, in order to ensure that the mounting ring 3 keeps stable rotation on the supporting ring 2, and avoid the phenomenon that the guide plates 21 are separated from the annular groove, the cross section of the annular groove is convex, and the front side and the rear side of the plurality of guide plates 21 positioned below are fixedly provided with protruding blocks.

In this embodiment, in order to realize carrying out stable centre gripping operation to wind-powered electricity generation blade's tip and wind-powered electricity generation blade's working portion, can avoid appearing simultaneously causing wind-powered electricity generation blade's damage phenomenon when carrying out the centre gripping location, left splint 4 is the cambered surface setting, right splint 41 is the plane setting, and left splint 4 and right splint 41 are close to the equal fixed mounting of one side of collar 3 axis and have blotter 42.

The related circuits, electronic components, module mechanisms and the like are all realized by adopting the prior art, and needless to say, the protection of the application does not relate to the improvement of software, circuits and methods.

When the wind power blade synchronous detection device is used, firstly, a power supply is connected, an operator drives the bidirectional screw rod 12 to rotate through the motor I13, the bidirectional screw rod 12 can drive the two support rings 2 to move relatively or oppositely on the U-shaped plate 1, so that the distance between the two support rings 2 can be adjusted to a position suitable for fixing the wind power blade, then the cylindrical end part of the wind power blade is placed between the three left clamping plates 4, the working part of the wind power blade is placed between the two right clamping plates 41, then the motor II 33 is matched with the driving gear 34, the driven gear 35, the fluted disc 36, the inner wire sleeve 31 and the screw rod 32, and the distance between the left clamping plate 4 and the wind power blade is adjusted through the matching of the motor II 33 with the guiding rod 43, and therefore the effect of controlling the left clamping plate 4 and the right clamping plate 41 to stably clamp the wind power blade can be achieved, when the wind power blade is required to be overturned in the detection process, and the motor II 33 stops working as the servo motor is used, the braking of an output shaft of the wind power blade can be kept when the motor II 33 stops working, then the motor II is used for controlling the rotation of the left clamping plate 51 to be matched with the left clamping plate 3, and the rotor 3 can be well matched with the left clamping plate 51 to rotate, and the wind power blade can be well matched with the rotor 3 to be adjusted, and the synchronous detection device can not be adjusted.

The fixing tool for wind power blade detection provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The fixing tool for wind power blade detection is characterized by comprising a U-shaped plate (1), a slide bar (11), two supporting rings (2), two mounting rings (3), a spacing adjusting assembly, three left clamping plates (4), two right clamping plates (41), a supporting adjusting assembly, a clamping adjusting assembly and an inclination adjusting assembly;

Slide bar (11) fixed mounting is on U-shaped plate (1), two equal slidable mounting of support ring (2) are on U-shaped plate (1) and with slide bar (11) sliding connection, interval adjustment subassembly sets up on U-shaped plate (1) and is connected with two support ring (2), one side that two support rings (2) are close to each other is equal fixed mounting has a plurality of deflector (21) that are the arc setting, the ring channel has all been seted up to one side that two installation rings (3) are close to each other, a plurality of deflector (21) slidable mounting respectively in the ring channel that corresponds, three left splint (4) and two right splint (41) set up respectively in controlling two installation rings (3), one side that three left splint (4) keep away from each other and one side that two right splint (41) keep away from each other fixed mounting have with guide bar (43) that correspond installation ring (3) sliding connection, support adjustment subassembly sets up on two installation rings (3) and is connected with three left splint (4) and two right splint (41) each other, support the inclination adjustment subassembly sets up on two support ring adjustment subassembly and is connected with two left side adjustment subassembly (2).

2. The fixture for detecting wind power blades according to claim 1, wherein the distance adjusting assembly comprises a bidirectional screw rod (12) and a first motor (13), the bidirectional screw rod (12) in threaded connection with the two supporting rings (2) is rotatably arranged on the U-shaped plate (1), the first motor (13) is fixedly arranged on the U-shaped plate (1), and an output shaft of the first motor (13) is fixedly connected with the bidirectional screw rod (12) in the axial direction.

3. The fixture for detecting wind power blades according to claim 1, wherein the supporting and adjusting assembly comprises five inner wire sleeves (31) and five screws (32), the five inner wire sleeves (31) are rotatably arranged on the two mounting rings (3), the number of the inner wire sleeves (31) on the mounting rings (3) on the left side and the right side is three and two respectively, the screws (32) are arranged in the five inner wire sleeves (31) in a threaded manner, the three screws (32) on the left side are fixedly connected with the corresponding left clamping plates (4), and the two screws (32) on the right side are fixedly connected with the corresponding right clamping plates (41) respectively.

4. The fixture for detecting wind power blades according to claim 3, wherein the clamping and adjusting assembly comprises five driven gears (35), two driving gears (34), two toothed discs (36) and two motors (33), the motors (33) are fixedly installed on the two mounting rings (3), the driving gears (34) are fixedly sleeved on output shafts of the two motors (33), the driven gears (35) are fixedly sleeved on the five inner wire sleeves (31), the toothed discs (36) are rotatably installed on the two mounting rings (3), the three driven gears (35) located on the left side are meshed with the toothed discs (36) on the left side, the two driven gears (35) located on the right side are meshed with the toothed discs (36) on the right side, and the two driving gears (34) are meshed with the corresponding driven gears (35) respectively.

5. The fixture for detecting wind power blades according to claim 4, wherein the inclination angle adjusting assembly comprises a motor III (5) and a driving gear (51), the motor III (5) is fixedly installed on a guide plate (21) positioned above the left side, the driving gear (51) is fixedly sleeved on an output shaft of the motor III (5), a fluted disc (36) positioned on the left side is arranged in a double-sided mode, and the driving gear (51) is meshed with the left side face of the fluted disc (36) on the left side.

6. The fixture for detecting wind power blades according to claim 4, wherein a plurality of telescopic rods (6) which are arranged in parallel are fixedly arranged on one side, close to each other, of the two mounting rings (3).

7. The fixture for detecting wind power blades according to claim 5, wherein the second motor (33) and the third motor (5) are servo motors.

8. The fixture for detecting wind power blades according to claim 1, wherein the annular groove is arranged in a convex shape in cross section, and protruding blocks are fixedly arranged on the front side and the rear side of a plurality of guide plates (21) positioned below.

9. The fixture for detecting wind power blades according to claim 1, wherein the left clamping plate (4) is arranged in an arc surface, the right clamping plate (41) is arranged in a plane, and a buffer pad (42) is fixedly arranged on one side, close to the axis of the mounting ring (3), of each of the left clamping plate (4) and the right clamping plate (41).