CN208686857U - A kind of off-course brake friction disc wear instruction alarm system - Google Patents
A kind of off-course brake friction disc wear instruction alarm system Download PDFInfo
- Publication number
- CN208686857U CN208686857U CN201820943961.XU CN201820943961U CN208686857U CN 208686857 U CN208686857 U CN 208686857U CN 201820943961 U CN201820943961 U CN 201820943961U CN 208686857 U CN208686857 U CN 208686857U
- Authority
- CN
- China
- Prior art keywords
- baffle ring
- brake
- tubular column
- slide bar
- open tubular
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000005303 weighing Methods 0.000 claims abstract description 18
- 241000357293 Leptobrama muelleri Species 0.000 claims abstract description 17
- 238000005299 abrasion Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 238000012545 processing Methods 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 201000009482 yaws Diseases 0.000 description 1
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- Braking Arrangements (AREA)
Abstract
The utility model relates to alarm system technical fields, especially a kind of off-course brake friction disc wear indicates alarm system, including engine rooms of wind power generators, the steel back side is equipped with abrasion detection mechanism, the abrasion detection mechanism includes open tubular column, the open tubular column inside bottom is fixedly connected with weighing sensor, the first baffle ring is equipped with above the weighing sensor, the first baffle ring inner ring slidably connects slide bar, the second baffle ring is fixedly connected in the middle part of the slide bar, spring is equipped between second baffle ring and the first baffle ring, central processing unit and Wireless Data Transmission Terminal are fixed on the mounting plate, battery is fixed in engine rooms of wind power generators.The utility model, which facilitates, overhauls off-course brake.
Description
Technical field
The utility model relates to alarm system technical field more particularly to a kind of off-course brake friction disc wear instruction reports
Alert system.
Background technique
Currently, the yaw system of Large-scale Wind Turbines is mostly by electromechanical driving structure and hydraulic braking damping system two
Part forms.Wherein, the effect of electromechanical drive mechanism is the signal issued according to wind transducer, and driving wind power generating set is inclined
Boat, makes wind wheel face wind direction to capture wind energy to the maximum extent.
Friction is generated when yaw can cause abrasion to a certain extent, therefore yaw brake to the friction plate of off-course brake
The friction disc wear of device to a certain extent when, maintenance personnel should replace in time, otherwise friction plate rub material mill to the greatest extent after,
Its steel back can directly be contacted with yaw brake disc, and brake disc surface is caused to fray.
The off-course brake quantity of single wind generator group is usually between 6-10.Due to narrow space, brake
Disassembly is more troublesome, and artificial observation and judgement or manual measurement friction plate by rule of thumb is surplus when relying primarily on Maintenance and Repair at present
Remaining thickness.Its there are the problem of mainly by the following: 1, check off-course brake friction disc wear situation have to climbing wind
Machine.2, a wind field blower quantity is more, larger workload when inspection.3, by the observation frequency detection abrasion shape of staff
State, if not will lead to brake disc damage by timely discovery when friction disc wear is to the limit.
Utility model content
Purpose of the utility model is to solve existing in the prior art, off-course brake maintenance workload is big, difficulty is high
The shortcomings that, and a kind of off-course brake friction disc wear proposed indicates alarm system.
To achieve the goals above, the utility model adopts the technical scheme that
Design a kind of off-course brake friction disc wear instruction alarm system, including engine rooms of wind power generators, the wind-force
Generator cabin side is equipped with brake disc, is circumferentially with six off-course brakes, the off-course brake packet along the brake disc
Off-course brake shell is included, off-course brake shell side is equipped with brake port, and the brake port two sides are equipped with piston, institute
Piston side is stated equipped with oil feed line, piston base is equipped with steel back, and the steel back is fixed with friction plate, and the steel back side is equipped with
Abrasion detection mechanism, the abrasion detection mechanism includes open tubular column, and the open tubular column is fixedly connected with steel back side, described hollow
Column inside bottom is fixedly connected with weighing sensor, and the be fixedly connected with hollow column wall is equipped with above the weighing sensor
One baffle ring, the first baffle ring inner ring slidably connect the slide bar at the top of open tubular column, are fixedly connected in the middle part of the slide bar
Second baffle ring is equipped with the spring for being sleeved on slide bar surface, the wind-driven generator machine between second baffle ring and the first baffle ring
It is fixed with mounting plate in cabin, is fixed with central processing unit and Wireless Data Transmission Terminal on the mounting plate, in engine rooms of wind power generators
It is fixed with battery, the central processing unit is connect with Wireless Data Transmission Terminal and weighing sensor respectively by conducting wire, no line number
Transmission terminal is connect by conducting wire with battery.
Preferably, the top end of sliding rod is fixed with metal hemisphere.
Preferably, the partial-length that the slide bar stretches out inside open tubular column is 2mm.
Preferably, the spacing between the slide bar bottom and weighing sensor is 2mm.
The utility model proposes a kind of off-course brake friction disc wear indicate alarm system, beneficial effect is:
In the off-course brake course of work, friction plate is gradually worn, by the way that abrasion detection mechanism is arranged in steel back side, when abrasion journey
When spending big, the metal hemisphere horizontal position in abrasion detection mechanism is by the horizontal position more than friction plate, in braking process
In, brake disc can form metal hemisphere and squeeze, and slide bar can be to open tubular column medial motion, thus to weighing sensor shape at this time
At extruding, weighing sensor can then generate data-signal and pass to central processing unit, after central processing unit is handled data
Wireless Data Transmission Terminal is passed to, mobile phone terminal or console can receive signal at this time, can simply judge that wind-power electricity generation
The friction disc wear of off-course brake is serious in machine, greatly reduces the difficulty to off-course brake maintenance.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of off-course brake friction disc wear indicate alarm system structural representation
Figure；
Fig. 2 be the utility model proposes a kind of off-course brake friction disc wear indicate alarm system in off-course brake
Cross-sectional view；
Fig. 3 be the utility model proposes a kind of off-course brake friction disc wear indicate alarm system in abrasion detection machine
The structural schematic diagram of structure.
In figure: engine rooms of wind power generators 1, brake disc 2, off-course brake shell 3, brake port 4, piston 5, oil feed line 6,
Steel back 7, friction plate 8, open tubular column 9, weighing sensor 10, the first baffle ring 11, slide bar 12, the second baffle ring 13, spring 14, mounting plate
15, central processing unit 16, Wireless Data Transmission Terminal 17, battery 18, metal hemisphere 19.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of off-course brake friction disc wear indicates alarm system, including engine rooms of wind power generators 1, wind
1 side of power generator cabin is equipped with brake disc 2, is circumferentially with six off-course brakes along brake disc 2, off-course brake includes inclined
Navigate brake casing 3, and 3 side of off-course brake shell is equipped with brake port 4, and 4 two sides of brake port are equipped with piston 5,5 side of piston
Equipped with oil feed line 6,5 bottom of piston is equipped with steel back 7, and steel back 7 is fixed with friction plate 8.Six yaws are circumferentially in brake disc 2
Brake can guarantee that wind-driven generator has good braking effect.
7 side of steel back is equipped with abrasion detection mechanism, and abrasion detection mechanism includes open tubular column 9, open tubular column 9 and 7 side of steel back
It is fixedly connected, 9 inside bottom of open tubular column is fixedly connected with weighing sensor 10, is equipped with and open tubular column 9 above weighing sensor 10
The first baffle ring 11 that inner wall is fixedly connected, 11 inner ring of the first baffle ring slidably connect the slide bar 12 through 9 top of open tubular column, slide bar
12 tops are fixed with metal hemisphere 19, and the partial-length that slide bar 12 stretches out inside open tubular column 9 is 2mm, 12 bottom of slide bar and title
Retransmitting the spacing between sensor 10 is 2mm, is fixedly connected with the second baffle ring 13, the second baffle ring 13 and the first baffle ring in the middle part of slide bar 12
It is equipped between 11 and is sleeved on the spring 14 on 12 surface of slide bar, be fixed with mounting plate 15 in engine rooms of wind power generators 1, on mounting plate 15
It is fixed with central processing unit 16 and Wireless Data Transmission Terminal 17, battery 18, central processing unit are fixed in engine rooms of wind power generators 1
16 are connect with Wireless Data Transmission Terminal 17 and weighing sensor 10 respectively by conducting wire, and Wireless Data Transmission Terminal 17 passes through conducting wire and electric power storage
Pond 18 connects.Abrasion detection mechanism is set in 7 side of steel back, when friction plate 8 is seriously worn, is carried out to brake disc 2
When braking, brake disc 2 can squeeze metal hemisphere 19, and metal hemisphere 19, which is squeezed, this moment forces slide bar 12 to sky
9 internal motion of stem, 12 bottom end of slide bar squeeze weighing sensor 10, and weighing sensor 10 can then generate during data-signal passes to
Central processor 16, central processing unit 16 pass to Wireless Data Transmission Terminal 17 after being handled data, at this time mobile phone terminal or control
Platform can receive signal, can simply judge that the friction disc wear of off-course brake in that typhoon power generator is serious, significantly
Reduce the difficulty to off-course brake maintenance
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of off-course brake friction disc wear indicates alarm system, including engine rooms of wind power generators (1), the wind-power electricity generation
Machine cabin (1) side is equipped with brake disc (2), is circumferentially with six off-course brakes, the yaw brake along the brake disc (2)
Device includes off-course brake shell (3), and off-course brake shell (3) side is equipped with brake port (4), the brake port (4)
Two sides are equipped with piston (5), and piston (5) side is equipped with oil feed line (6), and piston (5) bottom is equipped with steel back (7), described
Steel back (7) is fixed with friction plate (8), it is characterised in that: steel back (7) side is equipped with abrasion detection mechanism, the abrasion inspection
Surveying mechanism includes open tubular column (9), and the open tubular column (9) is fixedly connected with steel back (7) side, open tubular column (9) inside bottom
It is fixedly connected with weighing sensor (10), is equipped with above the weighing sensor (10) and is fixedly connected with open tubular column (9) inner wall
First baffle ring (11), the first baffle ring (11) inner ring slidably connect the slide bar (12) at the top of open tubular column (9), the cunning
It is fixedly connected with the second baffle ring (13) in the middle part of bar (12), is equipped with and is sleeved between second baffle ring (13) and the first baffle ring (11)
The spring (14) on slide bar (12) surface, the engine rooms of wind power generators (1) is interior to be fixed with mounting plate (15), the mounting plate (15)
On be fixed with central processing unit (16) and Wireless Data Transmission Terminal (17), is fixed with battery (18) in engine rooms of wind power generators (1),
The central processing unit (16) is connect with Wireless Data Transmission Terminal (17) and weighing sensor (10) respectively by conducting wire, wireless data sending
Terminal (17) is connect by conducting wire with battery (18).
2. a kind of off-course brake friction disc wear according to claim 1 indicates alarm system, it is characterised in that: described
Slide bar (12) top is fixed with metal hemisphere (19).
3. a kind of off-course brake friction disc wear according to claim 1 indicates alarm system, it is characterised in that: described
It is 2mm that slide bar (12), which stretches out open tubular column (9) internal partial-length,.
4. a kind of off-course brake friction disc wear according to claim 1 indicates alarm system, it is characterised in that: described
Spacing between slide bar (12) bottom and weighing sensor (10) is 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820943961.XU CN208686857U (en) | 2018-06-19 | 2018-06-19 | A kind of off-course brake friction disc wear instruction alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820943961.XU CN208686857U (en) | 2018-06-19 | 2018-06-19 | A kind of off-course brake friction disc wear instruction alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208686857U true CN208686857U (en) | 2019-04-02 |
Family
ID=65878737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820943961.XU Expired - Fee Related CN208686857U (en) | 2018-06-19 | 2018-06-19 | A kind of off-course brake friction disc wear instruction alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208686857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306009A (en) * | 2020-03-18 | 2020-06-19 | 西安热工研究院有限公司 | Device and method for online measurement of abrasion loss of brake disc of fan yaw system |
-
2018
- 2018-06-19 CN CN201820943961.XU patent/CN208686857U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306009A (en) * | 2020-03-18 | 2020-06-19 | 西安热工研究院有限公司 | Device and method for online measurement of abrasion loss of brake disc of fan yaw system |
| CN111306009B (en) * | 2020-03-18 | 2022-03-08 | 西安热工研究院有限公司 | Method for online measurement of abrasion loss of brake disc of fan yaw system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 |