CN220909909U - Replacing device for yaw liner of wind turbine generator - Google Patents
Replacing device for yaw liner of wind turbine generator Download PDFInfo
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- CN220909909U CN220909909U CN202322848179.3U CN202322848179U CN220909909U CN 220909909 U CN220909909 U CN 220909909U CN 202322848179 U CN202322848179 U CN 202322848179U CN 220909909 U CN220909909 U CN 220909909U
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- brake
- wind turbine
- telescopic
- stopper
- frame
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- 238000009434 installation Methods 0.000 abstract description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The present disclosure relates to a replacement device for yaw liner of wind turbine, comprising: the telescopic device is provided with a driving part and a telescopic part, one of the driving part and the telescopic part is used for being connected with a rack above the brake; and the bearing piece is arranged on the other one of the driving part and the telescopic part and positioned below the brake and is used for bearing the brake after disassembly so as to enable the brake to move downwards along with the bearing piece. The bearing piece of this disclosure is located the below of stopper, and with the stopper dismantlement back stopper fall on the bearing piece, along with telescoping device extension, the stopper moves down along with the bearing piece, and the staff changes the yaw liner on the stopper, and the telescoping device is retracted after the change is accomplished, and the bearing piece drives the stopper and moves to the normal position, with the stopper installation can, need not the manual work and lifts the stopper, safety, swiftly.
Description
Technical Field
The disclosure relates to the technical field of wind turbine generator equipment maintenance, in particular to a replacement device for a yaw liner of a wind turbine generator.
Background
The yaw system of the wind generating set can change the direction of the engine room so as to realize the effects of protecting wind, untwisting and the like.
Over long periods of operation, the sliding pads on the yaw brake (i.e., the yaw pads) wear severely and need to be replaced periodically. Because yaw brake is located yaw platform top, and is about 1.8 ~ 2 meters apart from the footboard height, and single stopper weight is 50 ~ 90kg inequality moreover, and the personnel need the manual work lift stopper when changing yaw liner, waste time and energy and seriously influence personnel's safety.
Disclosure of utility model
The utility model aims at providing a change device of wind turbine generator system yaw liner, this change device of wind turbine generator system yaw liner can solve above-mentioned technical problem.
To achieve the above object, the present disclosure provides a replacement device for yaw liner of wind turbine, including: the telescopic device is provided with a driving part and a telescopic part, one of the driving part and the telescopic part is used for being connected with a rack above the brake; and the bearing piece is arranged on the other one of the driving part and the telescopic part and positioned below the brake and is used for bearing the brake after disassembly so as to enable the brake to move downwards along with the bearing piece.
Optionally, the diameter of the telescopic part is smaller than that of the driving part, and the telescopic part is used for being connected with the frame through a screw hole on the brake.
Optionally, the telescopic part is used for penetrating through a screw hole in the middle of the brake and connecting with the rack, and the driving part is connected with the middle of the bearing piece.
Optionally, the supporting member is configured as a supporting plate, the supporting plate is disposed at the top of the driving part, and a through hole through which the telescopic part passes is formed in the center of the supporting plate.
Optionally, a first external thread is provided at an end of the telescopic part, and the telescopic part is used for being in threaded connection with the frame.
Optionally, the end of the telescopic part is optionally connected with different extension sections, one end of the extension section is provided with an internal thread connected with the first external thread, and the other end of the extension section is provided with a second external thread connected with the frame in a threaded manner.
Optionally, the telescopic device is configured as an electric cylinder.
Optionally, the replacing device further comprises a control device, and the control device is electrically connected with the electric cylinder.
Optionally, the brake includes the upper brake piece and the lower brake piece of centre gripping in brake disc both sides, upper brake piece and lower brake piece protrusion outside the brake disc the part pass through bolted connection and pass through this bolt with the frame is connected, telescoping device is used for passing in proper order lower brake piece and upper brake piece with the frame is connected.
Optionally, the support is used for supporting the lower braking member to replace a yaw pad located on the lower braking member.
Through above-mentioned technical scheme, telescoping device has drive division and telescoping portion, one of drive division and telescoping portion is connected with the frame that is located the stopper top, and the other is connected with the bearing spare, and the bearing spare is located the below of stopper, dismantles the back stopper with the stopper and falls on the bearing spare, along with the telescoping device extension, the stopper moves down along with the bearing spare, and the staff changes the lining that drifts on the stopper, and the telescoping device is retracted after the change is accomplished, and the bearing spare drives the stopper and moves to the normal position, with the stopper installation can, need not the manual work and lifts the stopper, safety, swiftly.
Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this specification, illustrate the disclosure and together with the description serve to explain, but do not limit the disclosure. In the drawings:
FIG. 1 is a schematic illustration of the installation of the brake of the present disclosure prior to removal;
FIG. 2 is a schematic view of the installation of the brake of the present disclosure after removal;
FIG. 3 is a schematic view of the structure of the exchange device of the present disclosure;
Fig. 4 is an exploded view of the exchange device of the present disclosure.
Description of the reference numerals
1. A frame; 2. a brake disc; 3. a telescoping device; 31. a driving section; 32. a telescopic part; 4. a brake; 41. an upper brake member; 42. a lower brake member; 5. a support; 6. an extension section; 61. and a second external thread.
Detailed Description
Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the disclosure, are not intended to limit the disclosure.
In this disclosure, unless otherwise indicated, terms of orientation such as "upper, lower, top, bottom" are used to generally refer to the upper, lower, top, bottom of a respective component in the direction of gravity in the use state, and "inner, outer" refer to the inner, outer relative to the contour of the component or structure itself. In addition, in the description with reference to the drawings, the same reference numerals in different drawings denote the same elements.
The present disclosure provides a change device of wind turbine yaw pad, include: a telescopic device 3 having a driving part 31 and a telescopic part 32, the telescopic device 3 being vertically arranged and one of the driving part 31 and the telescopic part 32 being for connection with the frame 1 located above the brake 4; and a supporter 5 provided on the other of the driving part 31 and the telescopic part 32 and located below the stopper 4, for supporting the detached stopper 4 so that the stopper 4 moves down with the supporter 5.
Through the technical scheme, the telescopic device 3 is provided with the driving part 31 and the telescopic part 32, one of the driving part 31 and the telescopic part 32 is connected with the frame 1 positioned above the brake 4, so that the telescopic device 3 is fixed, the other is connected with the supporting piece 5, the supporting piece 5 is positioned below the brake 4, the brake 4 falls on the supporting piece 5 after the brake 4 is disassembled, the brake 4 moves downwards along with the supporting piece 5 along with the extension of the telescopic device 3, a worker replaces a yaw pad on the brake 4, the telescopic device 3 retracts after replacement, the supporting piece 5 drives the brake 4 to move upwards to the original position, the brake 4 is installed without manually lifting the brake 4, and the telescopic device is safe and quick.
As an alternative embodiment, as shown in fig. 1-2, the diameter of the telescopic part 32 is smaller than that of the driving part 31, the telescopic part 32 is connected with the frame 1 through a screw hole on the brake 4, the telescopic part 32 passes through the screw hole on the brake 4 and is connected with the frame 1, the telescopic part 32 can play a limiting role to prevent the brake 4 from deviating sideways and falling, when in use, one of the bolts on the brake 4 is firstly detached, the telescopic part 32 passes through the screw hole and is connected with the frame 1, then the driving part 31 is lifted, the supporting part 5 props against the brake 4, then the rest bolts of the brake 4 are detached, the brake 4 falls on the supporting part 5, at this time, the diameter of the supporting part 5 is smaller and props against among a plurality of screw holes, the detachment of the bolts is not hindered, or the diameter of the supporting part 5 is larger, the bottom of the brake 4 can be covered on the whole, at this time, the through holes corresponding to the screw holes are required to be formed on the supporting part 5, the situation that the bolts on the brake 4 cannot be lifted, the supporting part 42 are removed, the driving part 31 drives the brake 4 to move down, the rest of the bolts of the brake 4, the brake 4 falls down, the brake 4 is driven by a worker, and the brake 4 can replace the supporting part 4, namely, the brake 4 can be replaced by the telescopic part 4, and the brake 4 can be replaced by the original position. In other embodiments, the telescopic portion 32 may be further disposed at a side portion of the brake 4 and connected to the frame 1, and at this time, the supporting member 5 is disposed at a side portion of the driving portion 31 and extends to a bottom portion of the brake 4 to support the brake 4, and a through hole corresponding to the screw hole is formed in the supporting member 5.
Optionally, the telescopic part 32 is used for passing through a screw hole in the middle of the brake 4 and connecting with the frame 1, the driving part 31 is connected with the middle of the supporting member 5, the telescopic part 32 passes through a screw hole in the middle of the brake 4, and the supporting member 5 supports the middle of the brake 4, so that the balance of the brake 4 in the movement process can be maintained.
Optionally, the supporting member 5 is configured as a supporting plate, the supporting plate is disposed at the top of the driving portion 31, the center of the supporting plate is provided with a through hole through which the telescopic portion 32 passes, the diameter of the supporting plate is larger than the outer diameter of the driving portion 31, so as to enlarge the contact area with the brake 4, make the brake 4 more stable, and the supporting plate is disposed at the top of the driving portion 31 because the diameter of the driving portion 31 is larger than the diameter of the screw hole, and cannot contact with the brake 4 at other positions, and can protect the driving portion 31.
As an alternative embodiment, as shown in fig. 3 to 4, the end of the telescopic part 32 is provided with a first external thread, the telescopic part 32 is used for being in threaded connection with the frame 1, the frame 1 is provided with a threaded hole for connecting a bolt of the brake 4, and the first external thread of the telescopic part 32 is in threaded connection with the threaded hole to fix the telescopic device 3.
Optionally, the end of the telescopic part 32 is optionally connected with different extension sections 6, one end of the extension section 6 is provided with an internal thread connected with the first external thread, the other end is provided with a second external thread 61 connected with the stand 1 in a threaded manner, the extension section 6 is provided, the telescopic part 32 is prevented from being insufficient in length and cannot penetrate through the brake 4 to be connected with the stand 1, and the telescopic part 32 is optionally provided with different extension sections 6, so that the length, the diameter and the like of the extension section 6 can be changed, and the telescopic part is suitable for various types of brakes 4.
As an alternative embodiment, the telescopic device 3 may be any suitable telescopic structure, for example, in this disclosure, the telescopic device 3 is configured as an electric cylinder, the electric cylinder is a modularized product designed by integrating a servo motor and a screw rod, the rotary motion of the servo motor is converted into linear motion, the best advantage of precisely controlling the rotating speed of the servo motor can be exerted, so as to precisely control the thrust, meanwhile, the electric cylinder is equipped with a self-locking function, when the brake 4 reaches the expected position, the interior of the electric cylinder can lock the position of a travel rod, so that the workpiece is prevented from suddenly falling down, and compared with the whole hydraulic tool used in the related art, the hydraulic tool is lighter in weight and convenient to carry.
Optionally, the replacing device further comprises a control device, wherein the control device is electrically connected with the electric cylinder, for example, the control device can be a switch, and is connected with the electric cylinder through a data line to control the opening and closing of the electric cylinder.
As an alternative embodiment, as shown in fig. 2, the brake 4 includes an upper brake member 41 and a lower brake member 42 clamped at both sides of the brake disc 2, portions of the upper brake member 41 and the lower brake member 42 protruding outside the brake disc 2 are connected to the frame 1 by bolts and are connected to the frame 1 by the bolts, preventing the brake disc 2 from interfering with the passage of the bolts, and the telescopic device 3 is used to connect to the frame 1 sequentially through the lower brake member 42 and the upper brake member 41.
Alternatively, the support 5 is used to support the lower brake 42 for replacement of the yaw pad located on the lower brake 42, where the upper brake 41 is lapped over the brake disc 2 and does not fall off.
During actual use, firstly, the bolt in the middle of the brake 4 is removed, then the telescopic part 32 of the telescopic device 3 is manually connected with the frame 1 through the screw hole in a threaded manner, then the rest bolts on the brake 4 are removed, the lower brake piece 42 falls on the supporting piece 5, the driving part 31 is controlled to move downwards, the lower brake piece 42 is stopped after moving downwards to a proper position along with the supporting piece 5, a worker performs yaw pad replacement, the driving part 31 is controlled to ascend after the replacement is completed, then the bolt is installed, the replacement device is detached, and the last bolt is installed.
The preferred embodiments of the present disclosure have been described in detail above with reference to the accompanying drawings, but the present disclosure is not limited to the specific details of the embodiments described above, and various simple modifications may be made to the technical solutions of the present disclosure within the scope of the technical concept of the present disclosure, and all the simple modifications belong to the protection scope of the present disclosure.
In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, the present disclosure does not further describe various possible combinations.
Moreover, any combination between the various embodiments of the present disclosure is possible as long as it does not depart from the spirit of the present disclosure, which should also be construed as the disclosure of the present disclosure.
Claims (10)
1. The utility model provides a change device of wind turbine generator system driftage liner which characterized in that includes:
the telescopic device is provided with a driving part and a telescopic part, one of the driving part and the telescopic part is used for being connected with a rack above the brake; and
And the bearing piece is arranged on the other one of the driving part and the telescopic part and is positioned below the brake and used for bearing the brake after disassembly so that the brake moves downwards along with the bearing piece.
2. The wind turbine yaw pad replacement apparatus of claim 1, wherein the diameter of the telescoping portion is smaller than the diameter of the driving portion, and the telescoping portion is configured to be connected to the frame through a screw hole in the brake.
3. The wind turbine yaw pad replacement apparatus of claim 2, wherein the telescoping portion is configured to connect to the frame through a threaded hole in a middle portion of the brake, and the driving portion is connected to a middle portion of the support.
4. A wind turbine yaw liner replacement apparatus according to claim 3, wherein the support member is configured as a support plate, the support plate is provided at a top of the driving part and a through hole through which the telescopic part passes is provided at a center of the support plate.
5. The wind turbine yaw pad replacement apparatus of claim 2, wherein the end of the telescoping portion is provided with a first external thread, and the telescoping portion is configured to be threadably coupled to the frame.
6. The wind turbine yaw pad replacement apparatus of claim 5, wherein the end of the telescoping portion is selectively connected with a different extension, one end of the extension having an internal thread for threaded connection with the first external thread and the other end having a second external thread for threaded connection with the frame.
7. The wind turbine yaw pad replacement apparatus of claim 1, wherein the telescoping device is configured as an electric cylinder.
8. The wind turbine yaw pad replacement apparatus of claim 7, further comprising a control device electrically connected to the electrical cylinder.
9. The wind turbine yaw pad replacement device according to claim 2, wherein the brake comprises an upper brake member and a lower brake member clamped at two sides of a brake disc, the upper brake member and a portion of the lower brake member protruding out of the brake disc are connected with the frame through bolts, and the telescopic device is used for connecting with the frame through the lower brake member and the upper brake member in sequence.
10. The wind turbine yaw pad replacement apparatus of claim 9, wherein the support is configured to support the lower brake to replace a yaw pad located on the lower brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322848179.3U CN220909909U (en) | 2023-10-23 | 2023-10-23 | Replacing device for yaw liner of wind turbine generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322848179.3U CN220909909U (en) | 2023-10-23 | 2023-10-23 | Replacing device for yaw liner of wind turbine generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220909909U true CN220909909U (en) | 2024-05-07 |
Family
ID=90915747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322848179.3U Active CN220909909U (en) | 2023-10-23 | 2023-10-23 | Replacing device for yaw liner of wind turbine generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220909909U (en) |
-
2023
- 2023-10-23 CN CN202322848179.3U patent/CN220909909U/en active Active
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