CN217560929U

CN217560929U - Yaw brake disc abrasion detection device

Info

Publication number: CN217560929U
Application number: CN202220883336.7U
Authority: CN
Inventors: 杨特
Original assignee: Huaneng Xinjiang Energy Development Co Ltd New Energy Dongjiang Branch
Current assignee: Huaneng Xinjiang Energy Development Co Ltd New Energy Dongjiang Branch
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-10-11
Anticipated expiration: 2032-04-14

Abstract

The utility model discloses a brake disc wear and tear detection device drifts relates to brake disc wear and tear and detects technical field, the utility model discloses a brake disc and the detection installed part drifts, clean sliding chamber has all been seted up to the left and right sides of detection installed part, the inside wall sliding connection of clean sliding chamber has the cleaning member, the tip and the contact of brake disc drifts of cleaning member, be provided with a plurality of contact spring on the lateral wall of cleaning member, the equal fixed connection of the other end of a plurality of contact spring is on the inside wall of clean sliding chamber, the inside wall of detecting the installed part is provided with the installation cavity, through the setting of cleaning member, can realize when using, when the brake disc drifts and rotates, the cleaning member can clear up the surface of brake disc drifts, avoids the surface of brake disc drifts to leave the spot, causes wearing and tearing, also can avoid miniature pulley contact spot to remain simultaneously and take place the shake and lead to the wrong report, guarantees the precision of detecting.

Description

Yaw brake disc abrasion detection device

Technical Field

The utility model relates to a brake disc wearing and tearing detect technical field, especially relate to a brake disc wearing and tearing detection device drifts.

Background

As a renewable energy source, the facility is gradually improved, and the wind energy is more and more widely utilized. In order to utilize wind energy to a greater extent, and simultaneously in order to make the wind turbine possess greater efficiency of catching wind, the present wind turbine all possesses driftage ability, and the wind turbine brake disc is the important equipment of guaranteeing wind turbine safety and stability driftage, because the change of wind direction, the wind turbine deflects along with the wind direction, and the driftage system is through the pressure of adjustment brake caliper to the brake disc, guarantees that the wind turbine is stably rotatory and accurate location aims at the wind direction.

Driftage brake disc is when using, because the material is mostly the metal preparation, long-term driftage braking can lead to the fact wearing and tearing to generator driftage brake disc, the thin little wearing and tearing of early stage are extremely difficult to detect when using, but tiny wearing and tearing if not in time repair, when later stage uses, can become big wearing and tearing, the later stage is restoreed the degree of difficulty big, serious can lead to the unable use of driftage brake disc even, need change the brake disc, waste time and energy, influence the use of whole aerogenerator, the driftage brake disc that has now simultaneously lacks its surperficial cleaning device when using, lead to avoiding often appearing the dirt when using, influence the use of brake disc.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the brake disc wearing and tearing detection device that yaws who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a driftage brake disc wearing and tearing detection device, includes driftage brake disc and detects the installed part, clean slip storehouse has all been seted up to the left and right sides of detecting the installed part, the inside wall sliding connection in clean slip storehouse has the cleaning member, the tip and the contact of driftage brake disc of cleaning member, be provided with a plurality of contact springs on the lateral wall of cleaning member, the equal fixed connection of the other end of a plurality of contact springs is on the inside wall of clean slip storehouse, the inside wall that detects the installed part is provided with the installation cavity, the equidistance is provided with a plurality of connecting pieces on the installation cavity, the slip chamber has all been seted up to the inside wall of a plurality of connecting pieces, be provided with contact detection mechanism in the slip chamber.

Preferably, the contact detection mechanism comprises a driving piece which is slidably connected to the inner side wall of the sliding cavity, an extrusion spring is fixedly connected to the outer side wall of the driving piece, and the other end of the extrusion spring is fixedly connected to the inner side wall of the sliding cavity.

Preferably, a contact probe is arranged on the outer wall of the driving piece, and the end part of the contact probe is rotatably connected with a micro pulley.

Preferably, a position detection sensor is arranged on the contact probe, and a wireless signal transmitter is arranged in the position detection sensor.

Preferably, the contact probe is located below the cleaning member.

Preferably, the micro pulley is in contact with an outer side wall of the yaw brake disc.

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

1. the utility model provides a yaw brake disc wear and tear detection device, setting through contact probe, can realize when using, when the brake disc is when rotating, because the miniature pulley on the contact probe contacts with the lateral wall of brake disc, if the surface of brake disc is intact harmless, the miniature pulley can carry out level and smooth roll on flat navigation brake disc, in case wearing and tearing appear, when causing the brake disc surface to appear hollow, the miniature pulley contacts with the surperficial hollow wearing and tearing of brake disc, will drive contact probe and take place the shake, when contact probe takes place the shake, the position detection sensor who is located on the contact probe will detect the warning, remind the staff in time to restore, accomplish the purpose that the wearing and tearing detected with this.

2. The utility model provides a pair of brake disc wearing and tearing detection device drifts, through the setting of cleaning piece, can realize when using, when the brake disc that drifts rotates, the cleaning piece can be cleared up the surface of brake disc that drifts, avoids the surface of brake disc that drifts to leave the spot, causes wearing and tearing, also can avoid miniature pulley contact spot to remain to take place the shake simultaneously and lead to the wrong report police, guarantees the precision that detects.

Drawings

Fig. 1 is a schematic structural view of a yaw brake disc wear detection device provided by the present invention;

fig. 2 is a schematic structural view of a detecting mounting member in the yaw brake disc wear detecting device according to the present invention;

fig. 3 is the utility model provides an internal structure schematic diagram of installation cavity in driftage brake disc wear detection device.

In the figure: 1. a yaw brake disc; 2. detecting the mounting part; 3. a mounting cavity; 201. cleaning the sliding bin; 202. a cleaning member; 203. a contact spring; 301. a connecting member; 302. a sliding cavity; 303. extruding the spring; 304. a driver; 305. contacting the probe; 306. a micro pulley; 307. a position detection sensor.

Detailed Description

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.

Referring to fig. 1 and 2, a yaw brake disc wear detection device comprises a yaw brake disc 1 and a detection mounting part 2, wherein cleaning sliding bins 201 are arranged on the left side and the right side of the detection mounting part 2, cleaning pieces 202 are slidably connected to the inner side walls of the cleaning sliding bins 201, the end portions of the cleaning pieces 202 are in contact with the yaw brake disc 1, a plurality of contact springs 203 are arranged on the outer side walls of the cleaning pieces 202, the other ends of the contact springs 203 are fixedly connected to the inner side walls of the cleaning sliding bins 201, an installation cavity 3 is arranged on the inner side walls of the detection mounting part 2, a plurality of connecting pieces 301 are equidistantly arranged on the installation cavity 3, and through the arrangement of a contact probe 305, when the yaw brake disc 1 rotates, as a micro pulley 306 on the contact probe 305 is in contact with the outer side wall of the yaw brake disc 1, if the surface of the yaw brake disc 1 is intact, the micro pulley 306 can roll smoothly on the brake disc 1, once the wear occurs, the wear, the micro pulley 306 can be driven to shake when the surface of the yaw brake disc 1 is in contact with the surface of the yaw brake disc, the contact probe 305, the surface of the yaw brake disc 305 can be shaken, and the contact probe 305 can be timely repaired when the detection probe 307 is shaken, and the detection sensor can be timely, so as to remind a worker to detect the wear of the detection probe 307, and the detection probe, and repair the wear of the yaw brake disc 1;

referring to fig. 3, a sliding cavity 302 is formed in the inner side walls of a plurality of connecting pieces 301, a contact detection mechanism is arranged in the sliding cavity 302, the contact detection mechanism includes a driving piece 304 slidably connected to the inner side wall of the sliding cavity 302, a contact probe 305 is arranged on the outer wall of the driving piece 304, the contact probe 305 is located below a cleaning piece 202, a position detection sensor 307 is arranged on the contact probe 305, a wireless signal transmitter is arranged in the position detection sensor 307, a micro pulley 306 is rotatably connected to the end portion of the contact probe 305, the micro pulley 306 is in contact with the outer side wall of the yawing brake disc 1, an extrusion spring 303 is fixedly connected to the outer side wall of the driving piece 304, the other end of the extrusion spring 303 is fixedly connected to the inner side wall of the sliding cavity 302, and by means of the cleaning piece 202, when the yawing brake disc 1 rotates, the cleaning piece 202 can clean the surface of the yawing brake disc 1, the situation that stains are left on the surface of the yawing brake disc 1 and cause abrasion can be avoided, meanwhile false alarm caused by shaking of the contact of the micro pulley 306 can be avoided, and the detection accuracy can be guaranteed.

The functional principle of the utility model can be explained by the following operation modes;

referring to fig. 1-3, in use, the detection mounting member 2 may be mounted to a side of the yaw brake disc 1, when the side of the yaw brake disc 1 rotates in the detection mounting member 2, since an end of the cleaning member 202 contacts with a surface of the yaw brake disc 1, the cleaning member 202 cleans and scrapes off dust and dirt on the surface of the yaw brake disc 1 along with the rotation of the yaw brake disc 1, the surface of the yaw brake disc 1 is cleaned, the micro pulley 306 located at an end of the contact probe 305 rolls on the surface of the yaw brake disc 1 under the elastic force of the pressing spring 303 while the cleaning member 202 cleans the surface of the yaw brake disc 1, if the yaw brake disc 1 is not worn, the surface of the yaw brake disc 1 is relatively smooth, the micro pulley 306 rolls relatively smoothly, once the surface of the yaw brake disc 1 is worn over time, the surface of the yaw brake disc 1 is dimpled, the contact probe 305 is driven to shake when the surface of the yaw brake disc 1 contacts with the wear, and the contact probe 305 is moved by a wireless alarm signal transmitter 307, so as to detect the detection probe 305, and detect the alarm signal, and send the alarm signal to detect the wireless detector 307.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a brake disc wear detection device drifts, includes brake disc (1) and detection installed part (2) drifts, a serial communication port, clean slip storehouse (201) has all been seted up to the left and right sides of detection installed part (2), the inside wall sliding connection of clean slip storehouse (201) has clean piece (202), the tip and the brake disc (1) contact drifts of clean piece (202), be provided with a plurality of contact spring (203) on the lateral wall of clean piece (202), the equal fixed connection of the other end of a plurality of contact spring (203) is on the inside wall of clean slip storehouse (201), the inside wall that detects installed part (2) is provided with installation cavity (3), equidistant a plurality of connecting piece (301) of being provided with on installation cavity (3), slip chamber (302) have all been seted up to the inside wall of a plurality of connecting piece (301), be provided with the contact detection mechanism in slip chamber (302).

2. The yaw brake disc wear detection device of claim 1, wherein the contact detection mechanism comprises a driving member (304) slidably connected to an inner side wall of the sliding cavity (302), an extrusion spring (303) is fixedly connected to an outer side wall of the driving member (304), and the other end of the extrusion spring (303) is fixedly connected to an inner side wall of the sliding cavity (302).

3. A yaw brake disc wear detection device according to claim 2, characterized in that the outer wall of the driving member (304) is provided with a contact probe (305), and the end of the contact probe (305) is rotatably connected with a micro pulley (306).

4. A yaw brake disc wear detection device according to claim 3, characterized in that the contact probe (305) is provided with a position detection sensor (307), and the position detection sensor (307) is internally provided with a wireless signal transmitter.

5. A yaw brake disc wear detection device according to claim 3, characterized in that the contact probe (305) is located below the cleaning member (202).

6. A yaw brake disc wear detection device according to claim 3, characterized in that the micro-pulley (306) is in contact with the outer side wall of the yaw brake disc (1).