CN206038286U - Aerogenerator locking dish static load capacity test bench - Google Patents
Aerogenerator locking dish static load capacity test bench Download PDFInfo
- Publication number
- CN206038286U CN206038286U CN201620875809.3U CN201620875809U CN206038286U CN 206038286 U CN206038286 U CN 206038286U CN 201620875809 U CN201620875809 U CN 201620875809U CN 206038286 U CN206038286 U CN 206038286U
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- China
- Prior art keywords
- hole
- installing hole
- riser
- bolt
- planet carrier
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Abstract
The utility model relates to an aerogenerator locking dish static load capacity test bench, including hydraulic system, hydraulic pressure hose, pneumatic cylinder, round pin axle, rotatory big arm, main riser, planet carrier, main shaft, positioning pin, sensor display screen, pressure sensor, base, bolt, vice riser and fixed disc, hydraulic system passes through the hydraulic pressure hose and is connected with the pneumatic cylinder, the pneumatic cylinder is through the tip swing joint of round pin axle with rotatory big arm, be provided with pressure sensor on the pneumatic cylinder, pressure sensor passes through the data line and is connected with the sensor display screen, planet carrier, main riser, rotatory big arm, vice riser are arranged the installation in proper order with fixed disc and are in the same place, the planet carrier is connected through round pin axle and the bolt large disc with main riser, the main shaft passes through pivort fixation on rotatory big arm, the pneumatic cylinder passes through the bolt fastening on the base with vice riser. The utility model discloses simulation locking dish operating condition, the rated torque and the ultimate torque of detection locking dish to this tests safely, moves reliable and stablely as the lectotype foundation.
Description
Technical field
This utility model is related to wind power plant, more particularly to a kind of wind-driven generator locking plate static force testing stand.
Background technology
Wind energy is increasingly paid attention to by countries in the world as a kind of regenerative resource of cleaning.Its amount of accumulateing is huge, wind-force
Generating equipment is that the kinetic energy kept watch switchs to electric energy device.The locking plate of wind-driven generator plays transmission in wind power generating set and turns round
Square is acted on, and the final drive shaft in wind power generating set, input axle sleeve gearbox three are connected by it, and continuous persistently rotation
Turn, thus it is very high to the static force requirement of tight lock collar.It is the moment of torsion that can bear regulation after input is actually used, before this
Need to simulate locking plate working condition, to detect nominal torque and the ultimate torque of locking plate, in this, as the type selecting of locking plate
Foundation, is to solve this problem to be necessary to a set of assay device for simulating locking plate static force of research and development.
Utility model content
This utility model purpose is to meet the demand of prior art and provide that a kind of easy to detect, safety coefficient is high, operation
Stable wind-driven generator locking plate static force testing stand.
For reaching above-mentioned purpose, this utility model employs following technical scheme.
A kind of wind-driven generator locking plate static force testing stand, including hydraulic system, hydraulic hose, hydraulic cylinder, bearing pin, rotation
Turn large arm, main riser, planet carrier, main shaft, alignment pin, sensor display screen, pressure transducer, pedestal, bolt, secondary riser and
Fixed disc, the hydraulic system are connected with hydraulic cylinder by hydraulic hose；The hydraulic cylinder is by bearing pin and rotation large arm
End is flexibly connected；Pressure transducer is installed on the hydraulic cylinder, the pressure transducer is connected with sensor display screen；
The planet carrier, main riser, rotation large arm, secondary riser and fixed disc are arranged in order and are installed together；The planet carrier passes through
Alignment pin, bolt are connected with the main riser；The main shaft is fixed in rotation large arm by alignment pin；The hydraulic cylinder
It is bolted on pedestal with secondary riser.
The hydraulic cylinder includes piston rod, connecting hole, the first bolt hole and hydraulic pressure input port, and the connecting hole is arranged on
The end of the piston rod, first bolt hole are arranged on the bottom of the hydraulic cylinder；The hydraulic pressure input port is arranged on institute
State on the side of hydraulic cylinder.
The rotation large arm includes the first terminal pad, first through hole, the first installing hole, the second installing hole, the second connection
Disk, the second through hole and the first fixing bolt, the central authorities of first terminal pad offer first through hole, first installing hole with
Periphery of the second installing hole uniform intervals annular configuration in the first terminal pad, the central authorities of second terminal pad offer second and lead to
Hole, the periphery of second terminal pad are connected to the end of rotation large arm, the connection of the piston rod by the first fixing bolt
Hole is connected with the second through hole of the second terminal pad of rotation large arm by bearing pin.
Big disk, floor, reinforcing plate, third through-hole, the 3rd installing hole and the 4th installing hole is included on the main riser,
The floor and reinforcing plate are arranged on the lateral surface of main riser, and the central authorities of the big disk offer third through-hole, described big
The edge annular of disk is disposed with the 3rd installing hole and the 4th installing hole.
The central authorities of the planet carrier offer fourth hole, the circumferential annular of the planet carrier be disposed with the 5th installing hole and
6th installing hole.
The main shaft has annular wing plate, and what is be spaced on the annular wing plate is disposed with the 7th installing hole and the 8th installation
Hole, the central authorities of the main shaft offer fifth hole, and the annular wing plate of the main shaft passes through alignment pin with first terminal pad
Axle connects.
The secondary riser includes semi-circular shape disk, the 9th installing hole, square opening, securing plate, circular hole, connect base and
Two bolts hole, offer the 9th installing hole, are provided with square opening, securing plate on the secondary riser side on the semi-circular shape disk
And circular hole；The lower end of the secondary riser is provided with connect base, offers the second bolt hole in the connect base.
The central authorities of the fixed disc are provided with interior the ring disk by the second fixing bolt, and the fixed disc is near margin location
Put to be circular layout and have the tenth installing hole.
The annexation of each part, the connecting hole of the piston rod by bearing pin and the second terminal pad of rotation large arm the
Two through holes connect；The main shaft through first through hole, third through-hole, after fourth hole, the annular wing plate of the main shaft with it is described
First terminal pad is connected by alignment pin；The planet carrier passes through bearing pin and bolt is connected with the big disk of the main riser；
The connect base of the secondary riser is bolted on pedestal.
First installing hole and the 7th installing hole have identical arrangement and aperture；Second installing hole and the 8th installing hole
With identical arrangement and aperture；3rd installing hole and the 5th installing hole have identical arrangement and aperture；4th
Installing hole and the 6th installing hole have identical arrangement and aperture；9th installing hole and the tenth installing hole have identical cloth
Put mode and aperture.
Operation principle, in the presence of hydraulic system, loads to hydraulic cylinder, in the presence of hydraulic cylinder, gradually increase rotation
Turn the raising pulling force of large arm；Main shaft and rotation large arm geo-stationary, rotate the rotation for rotarily driving main shaft of large arm；Planet carrier is protected
Hold geo-stationary；The main shaft is made to penetrate in the axle sleeve of planet carrier, when locking plate is not locked, main shaft can be in rotation large arm and hydraulic cylinder
Under effect, relative displacement is produced with planet carrier；When locking plate is locked completely, axle sleeve and the main shaft of planet carrier are held tightly.
When the moment of torsion for rotating large arm transmission does not overcome the static friction torque between main shaft and planet carrier axle sleeve, main shaft and row
Carrier geo-stationary；When the moment of torsion for rotating large arm transmission overcomes the static friction torque between main shaft and planet carrier axle sleeve, main shaft
Relative displacement is produced with planet carrier.
Due to the utilization of above-mentioned technical proposal, this utility model has following Advantageous Effects.
（1）The technical solution of the utility model can be used for many by being used cooperatively with major and minor riser using rotation large arm
The simulation test of state procedure is planted, and stiction is overcome including main shaft is simulated, from static to the process of setting in motion；Simulation lock
The state of the axle sleeve of the tight planet carrier of tight embraced；The axle sleeve of simulation planet carrier holds the state of main shaft tightly；Simulation locking plate, planet carrier and
Main shaft from static to the process of setting in motion, have the advantages that to simulate that species is more, rotary test safety, stable and reliable operation；
（2）Revolving force is provided by using hydraulic cylinder, and pressure transducer and display screen are set, it is possible to achieve to test
Directly reading as a result, with simple to operate laborsaving, testable moment of torsion is big, result shows visual in image advantage, applicable model
Enclose wide.
Description of the drawings
Below in conjunction with the accompanying drawings technical solutions of the utility model are described further.
Accompanying drawing 1 is overall structure diagram of the present utility model.
Accompanying drawing 2 is cross-sectional view of the present utility model.
Accompanying drawing 3 is rotation large arm schematic diagram of the present utility model.
Accompanying drawing 4 is hydraulic cylinder schematic diagram of the present utility model.
Accompanying drawing 5 is planet carrier schematic diagram of the present utility model.
Accompanying drawing 6 is main shaft schematic diagram of the present utility model.
Accompanying drawing 7 is secondary riser schematic diagram of the present utility model.
Accompanying drawing 8 is fixed disc schematic diagram of the present utility model.
In figure：1. hydraulic system；2. hydraulic hose；3. hydraulic cylinder；31. piston rods；32. connecting holes；33. first bolts
Hole；34. hydraulic pressure input ports；4. bearing pin；5. large arm is rotated；51. first terminal pads；511. first through hole；512. first installing holes；
513. second installing holes；52. second terminal pads；521. second through holes；522. first fixing bolts；6. main riser；61. great circles
Disk；611. third through-hole；612. the 3rd installing holes；613. the 4th installing holes；62. floors；63. reinforcing plates；7. planet carrier；71.
Fourth hole；72. the 5th installing holes；73. the 6th installing holes；8. main shaft；81. annular wing plates；82. the 7th installing holes；83. the 8th
Installing hole；84. fifth holes；9. alignment pin；10. sensor display screen；11. pressure transducers；12. pedestals；13. bolts；
14. secondary risers；141. semi-circular shape disks；142. the 9th installing holes；143. square opening；144. securing plate；145. circular hole；146. even
Connect base；147. second bolts hole；15. fixed discs；The ring disk in 151.；152. second fixing bolts；153. the tenth installing holes.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
Described in the utility model a kind of wind-driven generator locking plate static force testing stand as shown in accompanying drawing 1～8, including
Hydraulic system 1, hydraulic hose 2, hydraulic cylinder 3, piston rod 31, connecting hole 32, the first bolt hole 33, hydraulic pressure input port 34, bearing pin
4th, large arm 5, the first terminal pad 51, first through hole 511, the first installing hole 512, the second installing hole 513, the second terminal pad are rotated
52nd, the second through hole 521, the first fixing bolt 522, main riser 6, big disk 61, third through-hole 611, the 3rd installing hole 612,
Four installing holes 613, floor 62, reinforcing plate 63, planet carrier 7, fourth hole 71, the 5th installing hole 72, the 6th installing hole 73, main shaft
8th, annular wing plate 81, the 7th installing hole 82, the 8th installing hole 83, fifth hole 84, alignment pin 9, sensor display screen 10, pressure
Force transducer 11, pedestal 12, bolt 13, secondary riser 14, semi-circular shape disk 141, the 9th installing hole 142, square opening 143, reinforcing
Plate 144, circular hole 145, connect base 146, the second bolt hole 147, fixed disc 15, interior the ring disk 151, the second fixing bolt 152
With the tenth installing hole 153, the hydraulic system 1 is connected with hydraulic cylinder 3 by hydraulic hose 2；The hydraulic cylinder 3 passes through bearing pin 4
It is flexibly connected with the end of rotation large arm 5；Pressure transducer 11 is installed on the hydraulic cylinder 3, the pressure transducer 11 with
Sensor display screen 10 is connected；The planet carrier 7, main riser 6, rotation large arm 5, secondary riser 14 and fixed disc 15 are arranged successively
Row are installed together；The planet carrier 7 is connected with the main riser 6 by alignment pin 9, bolt 13；The main shaft 8 is by fixed
Position bearing pin 9 is fixed in rotation large arm 5；The hydraulic cylinder 3 and secondary riser 14 are fixed on pedestal 12 by bolt 13.
The hydraulic cylinder 3 includes piston rod 31, connecting hole 32, the first bolt hole 33 and hydraulic pressure input port 34, the company
The end that hole 32 is arranged on the piston rod 31 is connect, first bolt hole 33 is arranged on the bottom of the hydraulic cylinder 3；The liquid
Pressure input port 34 is arranged on the side of the hydraulic cylinder 3.
The rotation large arm 5 includes the first terminal pad 51, first through hole 511, the first installing hole 512, the second installing hole
513rd, the second terminal pad 52, the second through hole 521 and the first fixing bolt 522, the central authorities of first terminal pad 51 offer
The week of one through hole 511, first installing hole 512 and 513 uniform intervals annular configuration of the second installing hole in the first terminal pad 51
Side, the central authorities of second terminal pad 52 offer the second through hole 521, and the periphery of second terminal pad 52 is fixed by first
Bolt 522 is connected to the end of rotation large arm 5.
The main riser 6 includes big disk 61, floor 62, reinforcing plate 63, third through-hole 611,612 and of the 3rd installing hole
4th installing hole 613, the floor 62 and reinforcing plate 63 are arranged on the lateral surface of main riser 6, the central authorities of the big disk 61
Third through-hole 611 is offered, the edge annular of the big disk 61 is disposed with the 3rd installing hole 612 and the 4th installing hole 613.
The central authorities of the planet carrier 7 offer fourth hole 71, and the circumferential annular of the planet carrier 7 is disposed with the 5th installation
Hole 72 and the 6th installing hole 73.
The main shaft 8 has annular wing plate 81, and what is be spaced on the annular wing plate 81 is disposed with the 7th installing hole 82 and the
Eight installing holes 83, the central authorities of the main shaft 8 offer fifth hole 84.
The secondary riser 14 includes semi-circular shape disk 141, the 9th installing hole 142, square opening 143, securing plate 144, circle
Hole 145, connect base 146 and the second bolt hole 147, offer the 9th installing hole 142 on the semi-circular shape disk 141, described
Square opening 143, securing plate 144 and circular hole 145 is provided with 14 side of secondary riser；The lower end of the secondary riser 14 is provided with connection
Base 146, offers the second bolt hole 147 in the connect base 146.
The central authorities of the fixed disc 15 are provided with interior the ring disk 151, the fixed disc 15 by the second fixing bolt 152
Being circular layout near marginal position has the tenth installing hole 153.
The annexation of each part, the connecting hole 32 of the piston rod 31 are connected with the second of rotation large arm 5 by bearing pin 4
Second through hole 521 of disk 52 connects；The main shaft 8 is through after first through hole 511, third through-hole 611, fourth hole 71, described
The annular wing plate 81 of main shaft 8 is connected by alignment pin 9 with first terminal pad 51；The planet carrier 7 passes through bearing pin 9 and spiral shell
Bolt 13 is connected with the big disk 61 of the main riser 6；The connect base 146 of the secondary riser 14 is fixed on pedestal by bolt 13
On 12.
During use, locking plate to be tested is installed to into the 7 axle sleeve position of planet carrier of testing stand；Pressed with electronic torque spanner
The bolt of locking plate one by one, is gradually tightened by certain moment of torsion, locking plate is held tightly in 7 axle sleeve position of planet carrier completely；Planet carrier 7
Axle sleeve position is received locking plate squeezing action and is deformed, and the axis hole of planet carrier 7 shrinks, and holds tightly on main shaft 8；Planet carrier 7 and master
Axle 8 contacts end, with the standardized horizontal line of marking pen；Start hydraulic system 1, gradually increased by the pressure regulator valve of hydraulic system 1 and be
System pressure, pressurizes to hydraulic cylinder 3；In the presence of hydraulic system 1, the piston rod of hydraulic cylinder 3 stretches out hydraulic cylinder 3, jack-up rotation
Large arm 5；The piston rod of hydraulic cylinder 3 is because having certain overhang after the stress deformation of gap cooperation and rotation large arm 5.
With the raising of system pressure, though the piston rod 31 of hydraulic cylinder 3 have it is micro stretch out, tend towards stability shape substantially
State；After required numerical value is pressurized to, 5 not redeformation of large arm is rotated, and the piston rod 31 of hydraulic cylinder 3 also no longer stretches out, system pressure
Trying hard to keep, it is fixed to keep steady.After keeping certain hour, shown by the reading of sensor display screen 10, and check main shaft 8 and planet carrier 7
Between whether have relative displacement, can determine that whether the specified transmitting torque of the locking plate meets requirement；Continue to improve gradually hydraulic pressure
The pressure of system 1, and the mark that real-time inspection planet carrier 7 contacts end with main shaft 8 has no change；When reviewer has found to go
When being subjected to displacement between carrier 7 and main shaft 8, check the video data of sensor display screen 10 and note down；The record data is
For the ultimate torque of locking plate；By the locking plate nominal torque of record and ultimate torque, carry out with the design parameter of the type product
Contrast, to judge whether the locking plate is qualified.
The above is only concrete application example of the present utility model, any limit is not constituted to protection domain of the present utility model
System.All employing equivalents or equivalence replacement and the technical scheme that formed, all fall within this utility model rights protection scope it
It is interior.
Claims (8)
1. a kind of wind-driven generator locking plate static force testing stand, it is characterised in that：Including hydraulic system 1, hydraulic hose 2, liquid
Cylinder pressure 3, bearing pin 4, rotation large arm 5, main riser 6, planet carrier 7, main shaft 8, alignment pin 9, sensor display screen 10, pressure sensing
Device 11, pedestal 12, bolt 13, secondary riser 14 and fixed disc 15, the hydraulic system（1）By hydraulic hose（2）With hydraulic pressure
Cylinder（3）Connection；The hydraulic cylinder（3）By bearing pin（4）With rotation large arm（5）End be flexibly connected；The hydraulic cylinder（3）On
Pressure transducer is installed（11）, the pressure transducer（11）With sensor display screen（10）It is connected；The planet carrier
（7）, main riser（6）, rotation large arm（5）, secondary riser（14）And fixed disc（15）It is arranged in order and is installed together；The planet
Frame（7）By alignment pin（9）, bolt（13）With the main riser（6）Connection；The main shaft（8）By alignment pin（9）Gu
It is scheduled on rotation large arm（5）On；The hydraulic cylinder（3）With secondary riser（14）By bolt（13）It is fixed on pedestal（12）On.
2. a kind of wind-driven generator locking plate static force testing stand according to claim 1, it is characterised in that：The hydraulic pressure
Cylinder（3）Include piston rod（31）, connecting hole（32）, the first bolt hole（33）With hydraulic pressure input port（34）, the connecting hole
（32）It is arranged on the piston rod（31）End, first bolt hole（33）It is arranged on the hydraulic cylinder（3）Bottom；Institute
State hydraulic pressure input port（34）It is arranged on the hydraulic cylinder（3）Side on.
3. a kind of wind-driven generator locking plate static force testing stand according to claim 1, it is characterised in that：The rotation
Large arm（5）Include the first terminal pad（51）, first through hole（511）, the first installing hole（512）, the second installing hole（513）,
Two terminal pads（52）, the second through hole（521）With the first fixing bolt（522）, first terminal pad（51）Central authorities offer
First through hole（511）, first installing hole（512）With the second installing hole（513）Uniform intervals annular configuration is in the first connection
Disk（51）Periphery, second terminal pad（52）Central authorities offer the second through hole（521）, second terminal pad（52）'s
Periphery passes through the first fixing bolt（522）It is connected to rotation large arm（5）End.
4. a kind of wind-driven generator locking plate static force testing stand according to claim 1, it is characterised in that：The master stands
Plate（6）Include big disk（61）, floor（62）, reinforcing plate（63）, third through-hole（611）, the 3rd installing hole（612）With the 4th
Installing hole（613）, the floor（62）And reinforcing plate（63）It is arranged on main riser（6）Lateral surface on, the big disk（61）
Central authorities offer third through-hole（611）, the big disk（61）Edge annular be disposed with the 3rd installing hole（612）With the 4th
Installing hole（613）.
5. a kind of wind-driven generator locking plate static force testing stand according to claim 1, it is characterised in that：The planet
Frame（7）Central authorities offer fourth hole（71）, the planet carrier（7）Circumferential annular be disposed with the 5th installing hole（72）With
Six installing holes（73）.
6. a kind of wind-driven generator locking plate static force testing stand according to claim 1, it is characterised in that：The main shaft
（8）With annular wing plate（81）, the annular wing plate（81）Upper interval is disposed with the 7th installing hole（82）With the 8th installing hole
（83）, the main shaft（8）Central authorities offer fifth hole（84）.
7. a kind of wind-driven generator locking plate static force testing stand according to claim 1, it is characterised in that：It is described secondary vertical
Plate（14）Include semi-circular shape disk（141）, the 9th installing hole（142）, square opening（143）, securing plate（144）, circular hole
（145）, connect base（146）With the second bolt hole（147）, the semi-circular shape disk（141）On offer the 9th installing hole
（142）, the secondary riser（14）Square opening is provided with side（143）, securing plate（144）And circular hole（145）；The secondary riser
（14）Lower end be provided with connect base（146）, the connect base（146）On offer the second bolt hole（147）.
8. a kind of wind-driven generator locking plate static force testing stand according to claim 1, it is characterised in that：The fixation
Disk（15）Central authorities pass through the second fixing bolt（152）Interior the ring disk is installed（151）, the fixed disc（15）Near edge
Position annular is disposed with the tenth installing hole（153）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620875809.3U CN206038286U (en) | 2016-08-12 | 2016-08-12 | Aerogenerator locking dish static load capacity test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620875809.3U CN206038286U (en) | 2016-08-12 | 2016-08-12 | Aerogenerator locking dish static load capacity test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206038286U true CN206038286U (en) | 2017-03-22 |
Family
ID=58309182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620875809.3U Expired - Fee Related CN206038286U (en) | 2016-08-12 | 2016-08-12 | Aerogenerator locking dish static load capacity test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206038286U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470471A (en) * | 2019-08-09 | 2019-11-19 | 南京航空航天大学 | A kind of hydraulic-driven planet carrier static test stand |
| CN113465919A (en) * | 2021-06-21 | 2021-10-01 | 江苏行星重载齿轮箱有限公司 | Hydraulic drive planet carrier static test platform |
-
2016
- 2016-08-12 CN CN201620875809.3U patent/CN206038286U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470471A (en) * | 2019-08-09 | 2019-11-19 | 南京航空航天大学 | A kind of hydraulic-driven planet carrier static test stand |
| CN110470471B (en) * | 2019-08-09 | 2021-03-09 | 南京航空航天大学 | Hydraulic drive planet carrier static test platform |
| CN113465919A (en) * | 2021-06-21 | 2021-10-01 | 江苏行星重载齿轮箱有限公司 | Hydraulic drive planet carrier static test platform |
| CN113465919B (en) * | 2021-06-21 | 2023-09-22 | 江苏行星重载齿轮箱有限公司 | Hydraulic drive planet carrier static test bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Long Inventor after: Li Lei Inventor after: Li Wenlong Inventor after: Yang Tao Inventor before: Wu Long Inventor before: Li Lei |
|
| 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: 20170322 Termination date: 20170812 |