CN208568257U - A kind of wind power yawing brake tester - Google Patents
A kind of wind power yawing brake tester Download PDFInfo
- Publication number
- CN208568257U CN208568257U CN201820944436.XU CN201820944436U CN208568257U CN 208568257 U CN208568257 U CN 208568257U CN 201820944436 U CN201820944436 U CN 201820944436U CN 208568257 U CN208568257 U CN 208568257U
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- China
- Prior art keywords
- support base
- platen
- horizontally disposed
- brake
- plate
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Abstract
The utility model relates to off-course brake technical fields, especially a kind of wind power yawing brake tester, including horizontally disposed platen, the bottom surface quadrangle of the platen is mounted on supporting leg, the top surface both ends of the platen are separately installed with the first support base and the second support base, the top surface of the platen is provided with off-course brake, the off-course brake is between the first support base and the second support base, the top surface of first support base is equipped with horizontally disposed hydraulic telescopic rod, level offers jack on second support base, and horizontally disposed support plate is inserted in the jack, clamping device is mounted on the inner end of the support plate and the piston rod on the inside of hydraulic telescopic rod.The utility model has the advantages that structure is simple and easy to use, and the performance of the convenient friction plate to off-course brake carries out testing inspection.
Description
Technical field
The utility model relates to off-course brake technical field more particularly to a kind of wind power yawing brake testers.
Background technique
The working principle of wind driven generator yaw system is: when wind-driven generator needs to yaw, braking to hydraulic direct-acting
Device leads to the hydraulic oil of low-pressure, and brake keeps lesser clamping force to clamp brake disc, allows wind-driven generator under this clamping force
Yaw that can be stable rotates；When wind-driven generator does not need yaw, the hydraulic oil of high pressure is led to hydraulic direct-acting brake, is made
Dynamic device clamps brake disc by biggish clamping force, and wind-driven generator is remain stationary.Wind-driven generator is according to the variation of wind speed, often
It is continual to need friction plate and brake disc friction to keep wind driven generator yaw to rotate and remain stationary, corresponding friction
Sector-meeting is continual to be depleted, and is just replaced and is repaired when being lost excessive.
Currently, the friction plate of brake is not easy to carry out detection test to its performance after manufacture, it is not easy to estimate braking
The actual life of the friction plate of device, therefore the friction plate of brake can not be replaced or repair in time, it is more inconvenient.
Utility model content
Purpose of the utility model is to solve the property existing in the prior art being not easy to the friction plate of brake
The shortcomings that can be carried out detection test, and a kind of wind power yawing brake tester proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of wind power yawing brake tester, including horizontally disposed platen are designed, the bottom surface quadrangle of the platen is equal
Supporting leg is installed, the top surface both ends of the platen are separately installed with the first support base and the second support base, the top of the platen
Face is provided with off-course brake, and the off-course brake is between the first support base and the second support base, first support
The top surface of seat is equipped with horizontally disposed hydraulic telescopic rod, and level offers jack on second support base, and in the jack
It is inserted with horizontally disposed support plate, is mounted on folder on the inner end of the support plate and the piston rod on the inside of hydraulic telescopic rod
Mechanism is held, is clamped with horizontally disposed friction plate in two clamping devices jointly, the friction plate is from the inside of off-course brake
It passes through；
The clamping device include the mainboard being vertically arranged, the lateral surface of the mainboard and the piston rod of hydraulic telescopic rod or
The inner end of support plate connects, and the top and bottom of the mainboard medial surface is mounted on perpendicular side plate, on the side plate
It is threaded with perpendicular bolt, and offers the screw hole being cooperatively connected with bolt, the medial surface of two side plates on side plate
It is provided with rubber antiskid pad, the two sides in the side plate interior sides face open up fluted, and spring is equipped in the groove, described
The one end of spring far from groove is fixedly connected with rubber antiskid pad.
Preferably, two rubber antiskid pad one sides close to each other are arranged at intervals with multiple rubber raised lines.
Preferably, the top on the inside of second support base is equipped with horizontally disposed air hose, one end of the air hose with
The air outlet of blower connects, and air hose is spaced apart close to the one side of off-course brake and is equipped with multiple air outlets.
The utility model proposes a kind of wind power yawing brake tester, beneficial effect is: the utility model can lead to
It crosses hydraulic telescopic rod and drives friction plate Frictional Slipping repeatedly between two friction plates of off-course brake, simulate wind power yawing system
The braking process of device is moved, and goes out the friction piece performance of off-course brake according to the state-detection of off-course brake in experimentation,
It is relatively simple, convenient for actual use.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of wind power yawing brake tester structural schematic diagram；
Fig. 2 is the portion the A structural schematic diagram in Fig. 1.
In figure: platen 1, the first support base 2, hydraulic telescopic rod 3, off-course brake 4, friction plate 5, the second support base 6, branch
Fagging 7, clamping device 8, mainboard 9, side plate 10, bolt 11, rubber antiskid pad 12, spring 13, groove 14, air hose 15.
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.1-2, a kind of wind power yawing brake tester, including horizontally disposed platen 1, the bottom surface four of platen 1
Angle is mounted on supporting leg, and the top surface both ends of platen 1 are separately installed with the first support base 2 and the second support base 6, the top of platen 1
Face is provided with off-course brake 4, and off-course brake 4 is between the first support base 2 and the second support base 6, the first support base 2
Top surface horizontally disposed hydraulic telescopic rod 3 is installed, level offers jack on the second support base 6, and plugs in the jack
There is horizontally disposed support plate 7, is mounted on clamping machine on the piston rod of 3 inside of inner end and hydraulic telescopic rod of support plate 7
Structure 8 is clamped with horizontally disposed friction plate 5 in two clamping devices 8 jointly, and friction plate 5 is worn from the inside of off-course brake 4
It crosses.Second support base 6 has preferable support effect to friction plate 5 with support plate 7, comes up in the horizontal direction convenient for friction plate 5
Return is dynamic, and the top of 6 inside of the second support base is equipped with horizontally disposed air hose 15, one end of air hose 15 and the outlet air of blower
Mouth connection, and air hose 15 is spaced apart close to the one side of off-course brake 4 and is equipped with multiple air outlets.In friction plate 5 in yaw brake
More heat can be generated during Frictional Slipping repeatedly between two friction plates of device 4, from multiple outlet air on air hose 15
The wind of mouth blowout has preferable cooling effect, be normally carried out test can.Hydraulic telescopic rod 3 drives friction plate 5 yawing
Frictional Slipping repeatedly between two friction plates of brake 4, simulates the braking process of wind power yawing brake, and according to testing
The state-detection of off-course brake 4 goes out the friction piece performance of off-course brake 4 in journey, relatively simple, convenient for actual use.
Clamping device 8 includes the mainboard 9 being vertically arranged, the lateral surface of mainboard 9 and the piston rod of hydraulic telescopic rod 3 or support
The inner end of plate 7 connects, and the top and bottom of 9 medial surface of mainboard is mounted on perpendicular side plate 10, and screw thread connects on side plate 10
It is connected to perpendicular bolt 11, and offers the screw hole being cooperatively connected with bolt 11, the inside of two side plates 10 on side plate 10
Face is provided with rubber antiskid pad 12, and the two sides of 10 medial surface of side plate open up fluted 14, spring 13 is equipped in groove 14,
The one end of spring 13 far from groove 14 is fixedly connected with rubber antiskid pad 12.Two one sides close to each other of rubber antiskid pad 12 are equal
Multiple rubber raised lines are arranged at intervals with, the clamping position effect that clamping device 8 can be improved is set in this way.In actual use, may be used
Friction plate 5 is placed between two side plates 10 of clamping device 8, two bolts 11 are turned inwardly can be to friction plate 5
Position is gripped, and rubber antiskid pad 12 can be pressed on friction plate 5 when moving inward by two bolts 11
Surface, rubber antiskid pad 12 have preferable anti-skidding locating effect, bolt 11 can be improved to the clamping effect of friction plate 5.Two
Clamping device 8 has preferable position fixed effect to friction plate 5, and is also convenient for 5 dismounting and change of friction plate.
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 (3)
1. the bottom surface quadrangle of a kind of wind power yawing brake tester, including horizontally disposed platen (1), the platen (1) is equal
Supporting leg is installed, which is characterized in that the top surface both ends of the platen (1) are separately installed with the first support base (2) and second
It supports seat (6), the top surface of the platen (1) is provided with off-course brake (4), and the off-course brake (4) is located at the first support base
(2) between the second support base (6), the top surface of first support base (2) is equipped with horizontally disposed hydraulic telescopic rod (3),
Level offers jack on second support base (6), and horizontally disposed support plate (7), the branch are inserted in the jack
It is mounted on clamping device (8) on the inner end of fagging (7) and the piston rod on the inside of hydraulic telescopic rod (3), two clamping devices
(8) it is clamped with jointly horizontally disposed friction plate (5) in, the friction plate (5) passes through from the inside of off-course brake (4)；
The clamping device (8) includes the mainboard (9) being vertically arranged, lateral surface and hydraulic telescopic rod (3) of the mainboard (9)
The connection of the inner end of piston rod or support plate (7), the top and bottom of mainboard (9) medial surface are mounted on perpendicular side
Plate (10) is threaded with perpendicular bolt (11) on the side plate (10), and is offered on side plate (10) and bolt
(11) screw hole being cooperatively connected, the medial surface of two side plates (10) are provided with rubber antiskid pad (12), in the side plate (10)
The two sides of side open up fluted (14), are equipped with spring (13) in the groove (14), and the spring (13) is far from groove
(14) one end is fixedly connected with rubber antiskid pad (12).
2. a kind of wind power yawing brake tester according to claim 1, which is characterized in that two rubber antiskids
Pad (12) one side close to each other is arranged at intervals with multiple rubber raised lines.
3. a kind of wind power yawing brake tester according to claim 1, which is characterized in that second support base
(6) top on the inside of is equipped with horizontally disposed air hose (15), and one end of the air hose (15) and the air outlet of blower connect, and
One side of the air hose (15) close to off-course brake (4), which is spaced apart, is equipped with multiple air outlets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820944436.XU CN208568257U (en) | 2018-06-19 | 2018-06-19 | A kind of wind power yawing brake tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820944436.XU CN208568257U (en) | 2018-06-19 | 2018-06-19 | A kind of wind power yawing brake tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208568257U true CN208568257U (en) | 2019-03-01 |
Family
ID=65487609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820944436.XU Active CN208568257U (en) | 2018-06-19 | 2018-06-19 | A kind of wind power yawing brake tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208568257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982493A (en) * | 2020-09-08 | 2020-11-24 | 吉林大学 | Linear wind power yaw brake test bed |
-
2018
- 2018-06-19 CN CN201820944436.XU patent/CN208568257U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982493A (en) * | 2020-09-08 | 2020-11-24 | 吉林大学 | Linear wind power yaw brake test bed |
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