CN213275382U

CN213275382U - Wind generating set blade damage on-line measuring device

Info

Publication number: CN213275382U
Application number: CN202022438686.6U
Authority: CN
Inventors: 焦晓峰; 朱生华; 李晓波; 宋力; 杨磊; 蒋兴群
Original assignee: Inner Mongolia Electric Power Research Institute of Inner Mongolia Power Group Co Ltd
Current assignee: Inner Mongolia Electric Power Research Institute of Inner Mongolia Power Group Co Ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-05-25
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a wind generating set blade damage on-line measuring device, including axis and base, the upper end mid-mounting of base has the axis, and centraxonial top fixed mounting has a pivot, and the edge of pivot is connected with the connecting block, the connecting block is kept away from one of pivot and is served fixed mounting and have the slider, and has seted up the spout on the slider, be connected with on the spout and detect the piece, and install the fixture block on the contact position of detecting piece and spout, the assembly pulley is installed to the fixture block on the contact surface with the spout. The utility model discloses simple structure through establishing slider and spout to overall structure, and rotates the slider in epaxial, makes the spout can carry out sliding motion when can rotating the slider, and then can make the slider can slide thereupon in the detection piece on the spout in the turnover to can make the operation flexibility of this device improve greatly, make things convenient for simultaneously big batch to damage the detection to the wind generating set blade.

Description

Wind generating set blade damage on-line measuring device

Technical Field

The utility model relates to the technical field of machinery, specifically be a wind generating set blade damage on-line measuring device.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind power generator generally comprises components such as a wind wheel, a generator (including a device), a direction regulator (empennage), a tower, a speed-limiting safety mechanism, an energy storage device and the like, wherein the wind power generator comprises a wind wheel and a generator; the wind wheel comprises blades, a hub, a reinforcing member and the like; the existing wind driven generators are various in types, the whole blade needs to be overhauled before the blade leaves a factory, the surface damage of the blade of the whole wind driven generator needs to be detected so as to ensure the factory quality of the blade of the wind driven generator, and therefore an online detection device for the damage of the blade of the wind driven generator set needs to be used so as to ensure the normal use of the blade after leaving the factory.

The existing wind generating set blade can not be used for rapidly detecting a plurality of wind damage when leaving a factory, a single detection mode is usually adopted when the detection is carried out, the existing wind generating set blade is not suitable for batch damage identification, the detection time of the blade can be generated when the damage detection is carried out in a large batch, the influence can be caused on the rapid recording and processing of the damage degree of the wind generating set blade, the factory efficiency of the factory detection and the factory efficiency of the wind generating set blade can be reduced, the use efficiency of the device is reduced, and the use effect is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind generating set blade damage on-line measuring device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wind generating set blade damage on-line measuring device, includes axis and base, the upper end mid-mounting of base has the axis, and centraxonial top fixed mounting has the pivot, and the edge of pivot is connected with the connecting block, the connecting block is kept away from one of pivot and is served fixed mounting and have the slider, and has seted up the spout on the slider, be connected with on the spout and detect the piece, and detect and install the fixture block on the contact position of piece and spout, the fixture block installs the assembly pulley on the contact surface with the spout, the middle part fixed mounting who detects the piece has the detection window, the upper end of base is provided with the fixed block, and installs the spring on the inner wall of fixed block, the spring is kept away from one of.

Preferably, the sliding block and the sliding groove are of an integral structure, and the sliding block and the middle shaft form a rotating structure through the rotating shaft.

Preferably, two ends of each connecting block are fixedly connected with the corresponding sliding block and the corresponding rotating shaft respectively, the number of the connecting blocks is three, and the three connecting blocks are distributed in a circular array by taking the middle shaft as a circle center.

Preferably, the number of the detection blocks is six, the six detection blocks are connected with the sliding groove in a clamping mode through clamping blocks, and the clamping blocks are connected with the sliding block in a sliding mode through pulley blocks.

Preferably, the detection window is of a magnifier structure, the detection window is of a semi-spherical structure, and the detection window and the detection block are connected in a clamping manner.

Preferably, the quantity of fixed block is the same with the quantity that detects the piece, and the push pedal passes through and constitutes extending structure between spring and the fixed block, the fixed block is established to the trapezium structure, and is sliding connection between fixed block and the base.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses simple structure through establishing slider and spout to overall structure, and rotate the slider on the axis, can make the slider can carry out the sliding motion in the spout when rotating the slider, and then can make the slider can slide along with the detection piece on the spout when having enough to meet the need, thereby can make the operation flexibility of this device improve greatly, convenient simultaneously big batch to the wind-driven generator blade damage detection; the number of the connecting blocks is three, so that the stability of connecting objects at two ends of the connecting blocks can be improved, and the sliding block can rotate more stably; the sliding of the detection block can be limited by clamping the detection block on the sliding chute, so that the detection block can flexibly slide in operation, and the convenience degree of the detection block is increased;

2. the utility model discloses an establish the detection window into the magnifying glass structure, can observe the wind generating set blade of placing through the detection window, and then can directly appraise the damage condition of wind generating set blade to increase the batch detection of this device to wind generating set blade, be convenient for carry out online record processing to the degree of wind generating set blade damage; make the push pedal stretch out and draw back on the fixed block through pressing the spring, can increase the stable fixed effect of fixed block, and then can increase the installation effectiveness who waits to detect wind generating set blade to the improvement that can the big degree detects the efficiency of wind generating set blade damage.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the overall explosion structure of the present invention.

Fig. 3 is a schematic view of the fixing block structure of the present invention.

Fig. 4 is a schematic structural diagram of the detection block of the present invention.

Fig. 5 is a schematic diagram of the structure of the clamping block of the present invention.

In the figure: 1. a slider; 2. connecting blocks; 3. a middle shaft; 4. a rotating shaft; 5. a chute; 6. a detection block; 61. detecting a window; 62. a clamping block; 63. a pulley block; 7. a fixed block; 71. a spring; 72. pushing the plate; 8. a base.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a wind generating set blade damage on-line measuring device, including axis 3 and base 8, the upper end mid-mounting of base 8 has axis 3, and axis 3's top fixed mounting has pivot 4, and the edge of pivot 4 is connected with connecting block 2, connecting block 2 keeps away from one of pivot 4 and serves fixed mounting have slider 1, and slider 1 has last offered spout 5, be connected with on the spout 5 and detect piece 6, and install fixture block 62 on the contact position of detecting piece 6 and spout 5, fixture block 62 installs assembly pulley 63 on the contact surface with spout 5, the middle part fixed mounting who detects piece 6 has detection window 61, the upper end of base 8 is provided with fixed block 7, and install spring 71 on the inner wall of fixed block 7, spring 71 keeps away from one of fixed block 7 inner wall and serves fixedly connected with push pedal 72.

Slider 1 and spout 5 establish to overall structure, and slider 1 constitutes revolution mechanic through pivot 4 and axis 3 between, through establishing slider 1 and spout 5 into overall structure, and with slider 1 rotatory on axis 3, make spout 5 can carry out sliding motion when can rotating slider 1, and then can make slider 1 the detection piece 6 on the spout 5 can slide thereupon when having enough to meet the need, thereby can make the operation flexibility of this device improve greatly, convenient big batch harms the detection to the wind generating set blade simultaneously.

The both ends of connecting block 2 respectively with

slider

1 and 4 fixed connection of pivot, and the quantity of connecting block 2 establishes to three, and three connecting block 2 uses axis 3 to be circular permutation and distribute as the centre of a circle, establishes the quantity of connecting block 2 into three, can increase the stability that the object is connected at 2 both ends of connecting block, and then can be so that slider 1's rotation is more steady.

The number of detecting piece 6 is established to six, and six detect that piece 6 constitutes the block through between fixture block 62 and the spout 5 and is connected, and fixture block 62 passes through assembly pulley 63 and slider 1 sliding connection, will detect the block 6 block on spout 5, can carry on spacingly to the slip that detects piece 6, and then can make the slip that operates that detects piece 6 can be nimble to increase the convenient degree of use that detects piece 6.

The detection window 61 is set to be the magnifying glass structure, the detection window 61 is set to be the semi-spherical structure, the detection window 61 and the detection block 6 are set to be clamped and connected, the detection window 61 is set to be the magnifying glass structure, the placed wind generating set blades can be observed through the detection window 61, and then the damage condition of the wind generating set blades can be directly identified, so that batch detection of the wind generating set blades by the device is increased, and online recording processing is conducted on the damage degree of the wind generating set blades.

The quantity of fixed block 7 is the same with the quantity that detects piece 6, and push pedal 72 passes through spring 71 and constitutes extending structure between fixed block 7, fixed block 7 establishes to the trapezium structure, and be sliding connection between fixed block 7 and the base 8, make push pedal 72 stretch out and draw back on fixed block 7 through pressing spring 71, can increase the stable fixed effect of fixed block 7, and then can increase the installation effectiveness who detects the wind generating set blade, thereby the efficiency that can the improvement of big degree detect wind generating set blade damage.

The working principle is as follows: when the utility model is used, the utility model needs to be understood simply, firstly, when the wind generating set blade leaves factory, the wind generating set blade needs to be inspected, firstly, the wind generating set blade needing to be overhauled is clamped on the fixed block 7, at the moment, the push plate 72 is pushed by the pushing force of the spring 71 to finish the clamping and fixing work of the wind generating set blade, at the moment, the top end of the wind generating set blade is jointed on the sliding block 1 to finish the fixing, a user pulls the detecting block 6 to slide on the sliding chute 5, at the moment, the clamping block 62 limits the moving detecting block 6 and is matched with the pulley block 63 to ensure that the sliding of the detecting block 6 is more sensitive, when the detecting block 6 is close to the wind generating set blade, the user needs to observe the wind generating set blade through the enlarged picture generated by the detecting window 61, the degree of quick blade damage to the motor group at this moment carries out online record processing, rotates slider 1 afterwards and rotates next wind generating set blade to the user in front, damages appraisal to all wind generating set blades this moment in proper order, accomplishes whole uses of this moment device, and such wind generating set blade damage on-line measuring device makes things convenient for people's use more.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a wind generating set blade damage on-line measuring device, includes axis (3) and base (8), its characterized in that: the middle part of the upper end of the base (8) is provided with a middle shaft (3), the top end of the middle shaft (3) is fixedly provided with a rotating shaft (4), the edge of the rotating shaft (4) is connected with a connecting block (2), one end of the connecting block (2) far away from the rotating shaft (4) is fixedly provided with a sliding block (1), a sliding chute (5) is arranged on the sliding block (1), a detection block (6) is connected on the sliding chute (5), a clamping block (62) is arranged at the contact position of the detection block (6) and the sliding chute (5), a pulley block (63) is arranged on the contact surface of the clamping block (62) and the sliding chute (5), a detection window (61) is fixedly arranged in the middle of the detection block (6), a fixed block (7) is arranged at the upper end of the base (8), and install spring (71) on the inner wall of fixed block (7), spring (71) keep away from one of fixed block (7) inner wall and serve fixedly connected with push pedal (72).

2. The wind generating set blade damage online detection device of claim 1, characterized in that: the sliding block (1) and the sliding groove (5) are of an integral structure, and the sliding block (1) forms a rotating structure with the middle shaft (3) through the rotating shaft (4).

3. The wind generating set blade damage online detection device of claim 1, characterized in that: the two ends of the connecting blocks (2) are respectively fixedly connected with the sliding blocks (1) and the rotating shaft (4), the number of the connecting blocks (2) is three, and the three connecting blocks (2) are distributed in a circular array by taking the middle shaft (3) as a circle center.

4. The wind generating set blade damage online detection device of claim 1, characterized in that: the number of the detection blocks (6) is six, the six detection blocks (6) are connected with the sliding groove (5) in a clamping mode through the clamping blocks (62), and the clamping blocks (62) are connected with the sliding block (1) in a sliding mode through the pulley block (63).

5. The wind generating set blade damage online detection device of claim 1, characterized in that: the detection window (61) is of a magnifying glass structure, the detection window (61) is of a semi-spherical structure, and the detection window (61) is connected with the detection block (6) in a clamping mode.

6. The wind generating set blade damage online detection device of claim 1, characterized in that: the quantity of fixed block (7) is the same with the quantity that detects piece (6), and push pedal (72) pass through spring (71) and constitute extending structure between fixed block (7), fixed block (7) are established to the trapezium structure, and are sliding connection between fixed block (7) and base (8).