CN221169847U

CN221169847U - Wind turbine generator system mixes tower vibration monitoring device

Info

Publication number: CN221169847U
Application number: CN202323228391.6U
Authority: CN
Inventors: 田祥; 杨帅; 苏紫阳
Original assignee: Cgn Hubei Integrated Energy Service Co ltd; Cgn Dawu Yangping Wind Power Generation Co ltd
Current assignee: Cgn Hubei Integrated Energy Service Co ltd; Cgn Dawu Yangping Wind Power Generation Co ltd
Priority date: 2023-11-27
Filing date: 2023-11-27
Publication date: 2024-06-18
Anticipated expiration: 2033-11-27

Abstract

The utility model discloses a wind turbine generator mixing tower vibration monitoring device which comprises a vibration sensor main body, wherein a mounting bottom plate is arranged below the vibration sensor main body, a mounting round block is fixedly connected to the bottom end of the vibration sensor main body, a plurality of groups of telescopic rods are fixedly connected to the inner side wall of an arc-shaped connecting plate, one ends of the plurality of groups of telescopic rods, far away from the arc-shaped connecting plate, are slidably connected with the outer side wall of the mounting round block, springs are sleeved on the outer sides of the telescopic rods, one ends of the springs are fixedly connected with the outer side wall of the mounting round block, and an inserting block and an extruding plate are fixedly connected to the outer side wall of the arc-shaped connecting plate. According to the utility model, the arc-shaped connecting plate, the plug-in block and the mounting round block are plugged into the inner side of the mounting frame, and one end of the plug-in block is clamped with the inner side wall of the plug-in groove through the reset function of the spring, so that the process of mounting and dismounting the vibration sensor main body is simplified, and the vibration sensor main body is more convenient to replace in use scenes.

Description

Wind turbine generator system mixes tower vibration monitoring device

Technical Field

The utility model relates to the technical field of vibration detection of wind turbines, in particular to a vibration monitoring device for a wind turbine mixed tower.

Background

The wind turbine generator system mixing tower generally refers to a structure of a wind turbine generator system tower flange extending downwards to the tail end of a soil body, the wind turbine generator system is key equipment for energy conversion of a wind power plant, is generally provided by a whole machine of a professional equipment manufacturer, has the stress characteristic of a high-rise structure, and is different from a conventional high-rise structure, such as a television tower and a microwave tower. Chimney, water tower and stay cord shaft tower, wind turbine generator system structure receives wind load effect proportion great, the structure itself is power mechanical equipment, wind turbine generator system basis is as the substructure, there is great difference in design with conventional high-rise structure basis, but along with wind turbine generator system falls the tower accident and takes place, cause great economic loss for wind power operator, fan manufacturer and relevant each side even serious personal casualty accident, seriously influence industry healthy development, take place to fall the tower accident and be the little probability event, but in order to improve the security, usually can install vibration sensor at mixing tower wall inner wall, be used for detecting the tower barrel state, in order to reduce the accident emergence.

Vibration sensor in the market is various now, can satisfy people's user demand basically, but vibration detection device is when installing, can use the bolt to install generally, but when needs change the use place, or when damage needs change and repair for a long time in use, its dismantlement and installation flow are comparatively complicated, influence work efficiency.

Therefore, aiming at the technical problems, it is necessary to provide a vibration monitoring device for the wind turbine generator mixed tower.

Disclosure of utility model

The utility model aims to provide a vibration monitoring device for a mixed tower of a wind turbine, which aims to solve the problems that in the background art, a vibration detection device is usually installed by using bolts, but when a use place is required to be replaced or the wind turbine is damaged after long use and is required to be replaced and repaired, the disassembly and the installation processes are complex, and the work efficiency is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wind turbine generator system mixes tower vibration monitoring devices, includes the vibration sensor main part, the vibration sensor main part sets up in mixing the tower, the below of vibration sensor main part is provided with mounting plate, mounting plate connects in the inner wall of mixing the tower, the bottom fixedly connected with installation circle piece of vibration sensor main part, the installation circle piece is located the top of mounting plate, the outside of installation circle piece is provided with two sets of arc connecting plates, two sets of arc connecting plates are symmetric distribution on the vertical axis of installation circle piece, the inside wall fixedly connected with of arc connecting plate a plurality of groups telescopic link, a plurality of groups the one end that the arc connecting plate was kept away from to the telescopic link and the lateral wall sliding connection of installation circle piece, the outside cover of telescopic link is equipped with the spring, the one end and the lateral wall fixed connection of installation circle piece of spring, the other end and the inside wall fixed connection of arc connecting plate, the lateral wall fixedly connected with grafting piece and stripper plate, grafting piece and stripper plate are symmetric distribution on the horizontal axis of arc connecting plate.

Through the technical scheme, when inward acting force is applied to the two groups of extrusion plates, the plug-in blocks can be driven to move simultaneously.

Preferably, the surface mounting of mounting plate has two sets of mounting brackets, two sets of the mounting bracket is symmetrical distribution in the outside both sides of installation circle piece, the spliced groove has been seted up to the inside of mounting bracket, the inboard and the spliced piece looks adaptation of spliced groove, the mounting groove has been seted up to the inside of mounting plate, the inboard and the bottom looks adaptation of installation circle piece of mounting groove.

Through above-mentioned technical scheme, with arc connecting plate, plug block and installation circle piece grafting in the inboard of mounting bracket, through the reset function of spring, the one end of plug block and the inside wall looks joint of jack groove.

Preferably, the outer side wall of the vibration sensor main body is fixedly connected with two groups of supporting blocks, the two groups of supporting blocks are symmetrically distributed on the vertical central axis of the vibration sensor main body, the inside of each supporting block is provided with a movable groove, and the movable grooves are communicated with the outside of each supporting block.

Through above-mentioned technical scheme, the supporting shoe carries out firm support to the bracing piece of inside.

Preferably, the inner side of the movable groove is provided with a supporting rod, and two ends of the supporting rod extend to the outside of the supporting block.

Through the technical scheme, the supporting rod can move up and down on the inner side of the movable groove.

Preferably, the outside cover of bracing piece is equipped with annular stopper, two sets of spacing grooves have been seted up to the inside of bracing piece, the inboard and the annular stopper looks adaptation of two sets of spacing grooves.

Through above-mentioned technical scheme, through removing annular stopper and the inside wall looks joint in spacing groove to spacing is carried out the bracing piece.

Preferably, two groups of stabilizing blocks are arranged below the supporting rod, the two groups of stabilizing blocks are symmetrically distributed on the outer side of the mounting frame, the two groups of stabilizing blocks are fixedly connected with the surface of the vibration sensor main body, square grooves are formed in the stabilizing blocks, and the inner sides of the square grooves are matched with the bottom ends of the supporting rod.

Through above-mentioned technical scheme, with the supporting shoe downwardly moving, the bottom and the square groove looks joint of supporting shoe to further provide firm support to the vibration sensor main part that has installed.

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

(1) The vibration sensor is provided with the mounting bottom plate, the mounting round block, the arc-shaped connecting plate, the telescopic rod, the spring, the plug-in block, the extrusion plate, the mounting rack and the plug-in groove, when inward acting force is applied to the two groups of extrusion plates, the arc-shaped connecting plate, the plug-in block and the mounting round block are plugged into the inner side of the mounting rack, and one end of the plug-in block is clamped with the inner side wall of the plug-in groove through the reset function of the spring, so that the process of mounting and dismounting the vibration sensor main body is simplified, and the vibration sensor main body is more convenient and faster to replace a use scene;

(2) The support block, the movable groove, the support rod, the stabilizing block and the square groove are arranged, so that the support rod can move up and down in the support block, and when the support block moves downwards, the bottom end of the support block is clamped with the square groove, and the mounted vibration sensor main body is further provided with the stabilizing support, so that falling off caused by vibration is avoided;

(3) The support block, the movable groove, the support rod, the limiting groove and the annular limiting block are arranged, and the fact that the annular limiting block is clamped with the inner side wall of the limiting groove through movement is achieved, so that the support rod is limited, and displacement of the support rod due to vibration and the like is avoided.

Drawings

FIG. 1 is a schematic diagram of a vibration monitoring device of a wind turbine generator system mixing tower;

FIG. 2 is a schematic diagram of the structure of the working state of the utility model;

FIG. 3 is a schematic diagram of a front view initial state structure of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the present utility model at A;

FIG. 5 is an enlarged schematic view of the structure of the present utility model at B;

FIG. 6 is a schematic view of the bottom structure of the mounting knob and the arcuate connecting plate of the present utility model.

Reference numerals in the drawings: 1. a vibration sensor body; 2. a mounting base plate; 201. a mounting groove; 3. installing round blocks; 4. an arc-shaped connecting plate; 401. a telescopic rod; 402. a spring; 5. a plug block; 6. an extrusion plate; 7. a mounting frame; 701. a plug-in groove; 8. a support block; 801. a movable groove; 9. a support rod; 901. a limit groove; 10. an annular limiting block; 11. a stabilizing block; 12. a square groove; 13. and (5) mixing the tower.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Embodiments of the utility model are described in detail below with reference to the attached drawings, but the utility model can be implemented in a number of different ways, which are defined and covered by the claims.

As shown in fig. 1 and combined with fig. 2 to 6, the vibration monitoring device for the wind turbine generator mixing tower comprises a vibration sensor main body 1, wherein the vibration sensor main body 1 is arranged in a mixing tower 13, a mounting bottom plate 2 is arranged below the vibration sensor main body 1, the mounting bottom plate 2 is connected to the inner wall of the mixing tower 13, the mounting bottom plate 2 is used for mounting the vibration sensor main body 1 and plays a role in stably supporting the vibration sensor main body 1, a mounting round block 3 is connected with the bottom end of the vibration sensor main body 1 in a threaded manner, the mounting round block 3 is positioned above the mounting bottom plate 2, the diameter of the mounting round block 3 is smaller than that of the vibration sensor main body 1, two groups of arc-shaped connecting plates 4 are arranged outside the mounting round block 3, the two groups of arc-shaped connecting plates 4 are symmetrically distributed on the vertical central axis of the mounting round block 3, the inner side wall of the arc-shaped connecting plate 4 is fixedly connected with a plurality of groups of telescopic rods 401, the telescopic rods 401 play a role in fixing and supporting the arc-shaped connecting plate 4, one end of the plurality of groups of telescopic rods 401 far away from the arc-shaped connecting plate 4 is in sliding connection with the outer side wall of the installation round block 3, the outer side of the telescopic rods 401 is sleeved with springs 402, one end of each spring 402 is fixedly connected with the outer side wall of the installation round block 3, acting force can be applied to the arc-shaped connecting plate 4 through the functions of the springs 402 and the telescopic rods 401, the arc-shaped connecting plate 4 can be extruded towards the outer side wall of the installation round block 3, the other end of each spring 402 is fixedly connected with the inner side wall of the arc-shaped connecting plate 4, the outer side wall of the arc-shaped connecting plate 4 is fixedly connected with plug blocks 5 and extrusion plates 6, the plug blocks 5 and the extrusion plates 6 are symmetrically distributed on the transverse central axis of the arc-shaped connecting plate 4, when force is applied to the extrusion plates 6, the arc connecting plate 4 drives the plug block 5 to extrude to the lateral wall of the installation circle piece 3 to be convenient for peg graft plug block 5 and installation circle piece 3 into the inboard of two sets of mounting brackets 7, the fixed surface of mounting plate 2 has two sets of mounting brackets 7, two sets of mounting brackets 7 are symmetrical distribution in the outside both sides of installation circle piece 3, the jack-in groove 701 has been seted up to the inside of mounting bracket 7, the one end of plug block 5 is fixed with two sets of lugs, make the inboard joint of one end and jack-in groove 701 of plug block 5 more firm, the inboard and the plug block 5 looks adaptation of jack-in groove 701, the mounting groove 201 has been seted up to the inside of mounting plate 2, the inboard and the bottom looks adaptation of installation circle piece 3 of mounting groove 201, peg graft the inboard of two sets of mounting brackets 7 when plug block 5 and installation circle piece 3, the bottom and the inboard looks butt of installation circle piece 3 stop exerting effort to stripper plate 6, reset function through spring 402, the one end and the inboard looks butt of jack-in groove 701 of plug block 5 are pushed to the plug block 5, accomplish the sensor main part 1 at the installation surface of installation vibration of the sensor main part 2.

The lateral wall threaded connection of vibration sensor main part 1 has two sets of supporting shoe 8, and two sets of supporting shoe 8 are symmetrical distribution on the vertical axis of vibration sensor main part 1, and movable groove 801 has been seted up to the inside of supporting shoe 8, and movable groove 801 communicates with each other with the outside of supporting shoe 8, and bracing piece 9 can reciprocate in the inboard of movable groove 801, and the inboard of movable groove 801 is provided with bracing piece 9, and the outside to the outside of supporting shoe 8 is all extended at the both ends of bracing piece 9 to the height of bracing piece 9 is convenient for adjust.

The outside cover of bracing piece 9 is equipped with annular stopper 10, annular stopper 10's inside is cavity, annular stopper 10 can be left and right sides at the lateral wall of bracing piece 9 and remove, two sets of spacing groove 901 have been seted up to the inside of bracing piece 9, the inboard and the annular stopper 10 looks adaptation of two sets of spacing grooves 901, when bracing piece 9 adjusts to suitable height, remove annular stopper 10 and the inside wall looks joint of spacing groove 901, thereby carry out spacing to bracing piece 9, avoid bracing piece 9 to break away from the inside of supporting shoe 8, the below of bracing piece 9 is provided with two sets of firm pieces 11, two sets of firm pieces 11 are symmetrical distribution in the outside of mounting bracket 7, the bottom and the fixed surface of vibration sensor main part 1 of two sets of firm pieces 11 are connected, when moving bracing piece 9 down, bracing piece 9 and square groove 12 looks butt, vibration sensor main part 1 after to the installation further support, when dismantling, shift out the bottom of bracing piece 9 from square groove 12's inboard, square groove 12 has been seted up to the inside of firm piece 11, the bottom looks adaptation of square groove 12 and bracing piece 9.

Working principle: during the use, remove vibration sensor main part 1 to the surface of mounting plate 2, the intermediate position of two sets of mounting brackets 7 is aimed at to the bottom of installation circle piece 3, then extrude two sets of stripper plates 6, with installation circle piece 3, arc connecting plate 4 and grafting piece 5 peg graft into the inboard of mounting bracket 7, stop exerting effort to stripper plate 6, under the reset function influence of spring 402, arc connecting plate 4 promotes the inside wall looks joint of grafting piece 5 and grafting groove 701, accomplish vibration sensor main part 1 at the installation of mounting plate 2 surface, move two sets of bracing pieces 9 downwards at last, until with the inboard looks butt of square groove 12, then move annular stopper 10 right, until with the looks joint of spacing groove 901, accomplish the spacing work to bracing piece 9, finally accomplish the work.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 turbine generator system mixes tower vibration monitoring devices which characterized in that: including vibration sensor main part (1), vibration sensor main part (1) sets up in mixing tower (13), vibration sensor main part (1)'s below is provided with mounting plate (2), mounting plate (2) are connected in the inner wall of mixing tower (13), vibration sensor main part (1)'s bottom fixedly connected with installation circle piece (3), installation circle piece (3) are located the top of mounting plate (2), the outside of installation circle piece (3) is provided with two sets of arc connecting plates (4), two sets of arc connecting plates (4) are the symmetric distribution on the vertical axis of installation circle piece (3), the inside wall fixedly connected with a plurality of telescopic links (401) of arc connecting plates (4), a plurality of sets of telescopic links (401) keep away from the one end and the lateral wall sliding connection of installation circle piece (3) of arc connecting plates (4), the outside cover of telescopic link (401) is equipped with spring (402), the one end and the lateral wall fixed connection of installation circle piece (3) of spring (402), the other end and the lateral wall fixed connection of installation circle piece (4) are connected with arc connecting plate (4) lateral wall (4) and arc connecting plate (4), the splicing blocks (5) and the extrusion plates (6) are symmetrically distributed on the transverse central axis of the arc-shaped connecting plate (4).

2. The wind turbine tower mixing vibration monitoring device according to claim 1, wherein: the surface mounting of mounting plate (2) has two sets of mounting brackets (7), two sets of mounting brackets (7) are symmetrical distribution in the outside both sides of installation circle piece (3), spliced groove (701) have been seted up to the inside of mounting bracket (7), the inboard and the spliced block (5) looks adaptation of spliced groove (701), mounting groove (201) have been seted up to the inside of mounting plate (2), the inboard and the bottom looks adaptation of installation circle piece (3) of mounting groove (201).

3. The wind turbine tower mixing vibration monitoring device according to claim 1, wherein: the vibration sensor is characterized in that two groups of supporting blocks (8) are fixedly connected to the outer side wall of the vibration sensor main body (1), the two groups of supporting blocks (8) are symmetrically distributed on the vertical central axis of the vibration sensor main body (1), movable grooves (801) are formed in the supporting blocks (8), and the movable grooves (801) are communicated with the outside of the supporting blocks (8).

4. The wind turbine tower mixing vibration monitoring device according to claim 3, wherein: the inner side of the movable groove (801) is provided with a supporting rod (9), and two ends of the supporting rod (9) extend to the outside of the supporting block (8).

5. The wind turbine tower mixing vibration monitoring device according to claim 4, wherein: the outside cover of bracing piece (9) is equipped with annular stopper (10), two sets of spacing groove (901) have been seted up to the inside of bracing piece (9), the inboard and the annular stopper (10) looks adaptation of two sets of spacing grooves (901).

6. The wind turbine tower mixing vibration monitoring device according to claim 4, wherein: two groups of stabilizing blocks (11) are arranged below the supporting rods (9), and the two groups of stabilizing blocks (11) are symmetrically distributed on the outer side of the mounting frame (7).

7. The wind turbine tower mixing vibration monitoring device according to claim 6, wherein: the bottom of two sets of firm piece (11) is connected with the fixed surface of vibration sensor main part (1), square groove (12) have been seted up to the inside of firm piece (11), the inboard in square groove (12) and the bottom looks adaptation of bracing piece (9).