CN106323604A - Wind turbine blade damage detection apparatus - Google Patents
Wind turbine blade damage detection apparatus Download PDFInfo
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- CN106323604A CN106323604A CN201510360394.6A CN201510360394A CN106323604A CN 106323604 A CN106323604 A CN 106323604A CN 201510360394 A CN201510360394 A CN 201510360394A CN 106323604 A CN106323604 A CN 106323604A
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- fixed block
- support column
- fixing
- swingle
- cuboid
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Abstract
A wind turbine blade damage detection apparatus comprises a support plate, an abutting device, a protection device, a detection structure and a positioning device. The abutting device comprises a first abutting plate, a first inclination rod, a support rod, a vertical rod, a second inclination rod and a fixing rod. The protection device comprises a first support column, a first fixing block, a first rotation rod, a second fixing block, a third fixing block, a second rotation rod, a first spring, a second spring and a second support column. The detection structure comprises a fourth fixing block, a track ring, a third support column, a horizontal plate, a bumper pad, a fixing rack and a proximity switch. The positioning device comprises a first positioning rod, a second positioning rod, a third spring and an abutting block. The upper end of the first spring is fixedly connected to the lower surface of the second rotation rod. The apparatus can timely and effectively detect sagging and fracture of blades and blade tips, and falling of fractured blade tips cannot damage the detection apparatus, so that the service life of the detection apparatus is greatly prolonged.
Description
Technical field
The present invention relates to wind turbine technology field, particularly relate to a kind of pneumatic equipment blades and damage detection device.
Background technology
More work under rugged environment owing to wind energy conversion system is in for a long time, it is easy to aging, deformation, thus causes the deformation of blade tip natural torsion to produce sagging, causes blade tip to encounter security guardrail thereunder and rotary shaft, once fan operation, can cause rotary shaft distortion to damage.Other material is the blade of fiberglass, typically use epoxy resin and glass fabric compacting to form due to it, its weather resistance is poor, the use time is the longest, be full of cracks occurs on its windward side the most again, when chapping to a certain extent, blade is easy for rupturing, air duct is easily broken by the blade fallen, easily cause the be full of cracks of reduction box casing time serious, make whole blower fan damage paralysis, bring unnecessary impact to producing, sometimes fan blade also can be fallen chimney fan, and on-the-spot staff is brought potential safety hazard.
Therefore, it is necessary to provide a kind of new technical scheme to overcome drawbacks described above.
Summary of the invention
It is an object of the invention to provide a kind of pneumatic equipment blades that can effectively solve above-mentioned technical problem and damage detection device.
For achieving the above object, the present invention adopts the following technical scheme that
nullA kind of pneumatic equipment blades damages detection device，Described pneumatic equipment blades damages detection device and is arranged at inside the air duct of wind energy conversion system，And it is positioned at the lower section of blade，It includes gripper shoe、It is positioned at and leans device below described gripper shoe、It is positioned at the protection device above described gripper shoe、It is positioned at the detection structure on the right side of described protection device and is positioned at the positioner on the right side of described detection structure，The described device that leans includes that first leans plate、It is positioned at described first and leans the first brace below plate、It is positioned at the support bar on the right side of described first brace、It is positioned at the montant above described support bar、It is positioned at the second brace on the left of described montant and the fixing bar being arranged on described support bar，Described protection device includes the first support column、It is positioned at the first fixed block above described first support column、It is positioned at the first swingle above described first fixed block、It is positioned at the second fixed block above described first swingle、It is positioned at the 3rd fixed block above described second fixed block、It is positioned at the second swingle above described 3rd fixed block、It is positioned at the first spring below described second swingle、It is positioned at the second spring below described first swingle and is positioned at the second support column on the right side of described first support column，Described detection structure includes the 4th fixed block、It is positioned at the orbit ring above described 4th fixed block、3rd support column、It is positioned at the horizontal plate above described 3rd support column、It is positioned at the cushion pad above described horizontal plate、Fixed mount between described cushion pad and the proximity switch between described fixed mount，Described positioner includes a positioning rod、It is positioned at the second location bar on the left of described a positioning rod、It is positioned at the 3rd spring on the left of described second location bar and is positioned at and leans block on the left of described 3rd spring，Described second swingle is cuboid，The upper end of described first spring is fixing with the lower surface of described second swingle to be connected，The lower end of described first spring is fixing with the upper surface of described first swingle to be connected.
Described support bar includes the first vertical portion and is positioned at the first horizontal part below described first vertical portion, described montant is cuboid, the upper surface of described montant is fixing with the lower surface of described gripper shoe to be connected, and the left surface of described montant contacts with the right surface of described first vertical portion.
Described first support column is cuboid, and the lower surface of described first support column is fixing with the upper surface of described gripper shoe to be connected, and the upper end of described first support column is provided with the first rectangular channel.
Described first fixed block is cuboid, and the upper surface of described first fixed block is fixing with the lower surface of described first swingle to be connected, and the lower end of described first fixed block is contained in described first rectangular channel and turns with described first support axis of a cylinder and is connected.
Described first swingle is cuboid, and described second fixed block is cuboid, and the lower surface of described second fixed block is fixing with the upper surface of described first swingle to be connected.
Described 4th fixed block is cuboid, the lower surface of described 4th fixed block is fixing with the upper surface of described gripper shoe to be connected, described 3rd support column is cuboid, and the lower end of described 3rd support column turns with described 4th fixed block axle and is connected, and the right surface of described 3rd support column is provided with groove.
Described orbit ring is semi-annular shape, and the two ends of described orbit ring are fixing with the upper surface of described gripper shoe to be connected, and described orbit ring is provided with orbit hole, and described orbit hole is semi-annular shape.
Described horizontal plate is cuboid, and the lower surface of described horizontal plate is fixing with the upper surface of described 3rd support column to be connected, and described cushion pad is cuboid, and the lower surface of described cushion pad is fixing with the upper surface of described horizontal plate to be connected.
Described a positioning rod is L-shaped, and described a positioning rod includes the second vertical portion and is positioned at the second horizontal part above described second vertical portion, and described second horizontal part is horizontal, and the left end of described second horizontal part is contained in described groove.
Described second location bar is L-shaped, described second location bar includes the 3rd vertical portion and is positioned at the 3rd horizontal part above described 3rd vertical portion, one end of described 3rd spring is fixing with described second location bar to be connected, and the other end of described 3rd spring is fixed with the described right surface leaning block and is connected.
Compared with prior art; there is advantages that pneumatic equipment blades of the present invention damages structure of the detecting device simple; easy to use; and fracture sagging to blade tip can carry out in real time effective detection; Detection results is accurate and efficiency is high; this detection device will not be caused damage when falling by blade tip fracture simultaneously, takes sufficient protective measure, such that it is able to be greatly prolonged the service life of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation that pneumatic equipment blades of the present invention damages detection device.
Detailed description of the invention
As shown in Figure 1; pneumatic equipment blades of the present invention damages detection device and is arranged at air duct 2 inside of wind energy conversion system; and it being positioned at the lower section of blade 1, it includes gripper shoe 3, is positioned at leaning device 4, be positioned at the protection device 5 above described gripper shoe 4, be positioned at the detection structure 6 on the right side of described protection device 5 and be positioned at the positioner 7 on the right side of described detection structure 6 below described gripper shoe 3.
As it is shown in figure 1, described gripper shoe 3 is in cuboid, described gripper shoe 3 horizontal positioned, the right-hand member of described gripper shoe 3 is fixing with described air duct 2 to be connected.The described device 4 that leans includes first leaning plate 41, being positioned at and described first lean the first brace 42 below plate 41, be positioned at the support bar 45 on the right side of described first brace 42, be positioned at the montant 44 above described support bar 45, be positioned at the second brace 43 on the left of described montant 44 and be arranged at the fixing bar 46 on described support bar 45.Described support bar 45 is L-shaped, and described support bar 45 includes the first vertical portion and is positioned at the first horizontal part below described first vertical portion, and described first vertical portion is one-body molded with described first horizontal part.Described first vertical portion is vertical shape, and described first vertical portion is cuboid.Described first horizontal part is cuboid, and described first horizontal part runs through the surface, left and right of described air duct 2 and is slidably connected with it.Described fixing bar 46 is in cuboid, and described first horizontal part runs through the surface, left and right of described fixing bar 46 and is secured to connect, and the left surface of described fixing bar 46 contacts with the right surface of described air duct 2.Described first leans plate 41 in cuboid, and described first leans plate 41 horizontal positioned, and the lower surface of the described first upper surface and described gripper shoe 3 leaning plate 41 contacts.The described first inclined shape of brace 42, the left end of described first brace 42 leans with described first that the lower surface of plate 41 is fixing to be connected, and the right-hand member of described first brace 42 is fixed with the left surface of described first vertical portion and is connected.Described montant 44 is in cuboid, described montant 44 is vertically placed, the upper surface of described montant 44 is fixing with the lower surface of described gripper shoe 3 to be connected, and the left surface of described montant 44 contacts with the right surface of described first vertical portion, and the right surface of described montant 44 contacts with the left surface of described air duct 2.The described second inclined shape of brace 43, the left end of described second brace 43 is fixing with the lower surface of described gripper shoe 3 to be connected, and the right-hand member of described second brace 43 is fixing with the left surface of described montant 44 to be connected.
As shown in Figure 1, described protection device 5 includes the first support column 51, it is positioned at the first fixed block 52 above described first support column 51, it is positioned at the first swingle 53 above described first fixed block 52, it is positioned at the second fixed block 54 above described first swingle 53, it is positioned at the 3rd fixed block 55 above described second fixed block 54, it is positioned at the second swingle 56 above described 3rd fixed block 55, it is positioned at the first spring 57 below described second swingle 56, it is positioned at the second spring 58 below described first swingle 53 and is positioned at the second support column 59 on the right side of described first support column 51.Described first support column 51 is in cuboid, described first support column 51 is vertically placed, the lower surface of described first support column 51 is fixing with the upper surface of described gripper shoe 3 to be connected, and the upper end of described first support column 51 is provided with the first rectangular channel 511, and described first rectangular channel 511 is in rectangular-shaped.Described first fixed block 52 is in cuboid, and the upper surface of described first fixed block 52 is fixing with the lower surface of described first swingle 53 to be connected, and the lower end of described first fixed block 52 is contained in described first rectangular channel 511 and turns with described first support column 51 axle and is connected.Described first swingle 53 is in cuboid.Described second fixed block 54 is in cuboid, and the lower surface of described second fixed block 54 is fixing with the upper surface of described first swingle 53 to be connected.Described 3rd fixed block 55 is in cuboid, the lower end of described 3rd fixed block 55 turns with described second fixed block 54 axle and is connected, described 3rd fixed block 55 is mutually rotated with described second fixed block 54, and the upper end of described 3rd fixed block 55 is fixing with the lower surface of described second swingle 56 to be connected.Described second swingle 56 is in cuboid.The upper end of described first spring 57 is fixing with the lower surface of described second swingle 56 to be connected, and the lower end of described first spring 57 is fixing with the upper surface of described first swingle 53 to be connected.Described second support column 59 is in cuboid, and the lower surface of described second support column 59 is fixing with the upper surface of described gripper shoe 3 to be connected, and the upper end of described second support column 59 is provided with the second rectangular channel 591, and described second rectangular channel 591 is in rectangular-shaped.The upper end of described second spring 58 is fixing with the lower surface of described first swingle 53 to be connected, and the lower end of described second spring 58 is fixing with described second support column 59 to be connected.
As it is shown in figure 1, described detection structure 6 includes the 4th fixed block 61, orbit ring the 62, the 3rd support column 63, the horizontal plate 64 above described 3rd support column 63, the cushion pad 66 above described horizontal plate 64, the fixed mount 65 between described cushion pad 66 and the proximity switch 67 between described fixed mount 65 above described 4th fixed block 61.Described 4th fixed block 61 is in cuboid, and the lower surface of described 4th fixed block 61 is fixing with the upper surface of described gripper shoe 3 to be connected.Described 3rd support column 63 is in cuboid, the lower end of described 3rd support column 63 turns with described 4th fixed block 61 axle and is connected, described 3rd support column 63 can be rotated around described 4th fixed block 61, the right surface of described 3rd support column 63 is provided with groove 631, and described groove 631 is in rectangular-shaped.Described orbit ring 62 is in semi-annular shape, the two ends of described orbit ring 62 are fixing with the upper surface of described gripper shoe 3 to be connected, described orbit ring 62 is provided with orbit hole 621, described orbit hole 621 is in semi-annular shape, described 3rd support column 63 is provided with one and fixes axle, and described fixing axle is contained in described orbit hole 621 and can move in described orbit hole 621.Described horizontal plate 64 is in cuboid, and the lower surface of described horizontal plate 64 is fixing with the upper surface of described 3rd support column 63 to be connected.Described cushion pad 66 is provided with two and lays respectively at the left and right sides, and described cushion pad 66 is in cuboid, and the lower surface of described cushion pad 66 is fixing with the upper surface of described horizontal plate 64 to be connected.The lower surface of described proximity switch 67 is fixing with the upper surface of described horizontal plate 64 to be connected.Described fixed mount 65 is provided with two and lays respectively at the left and right sides, and described fixed mount 65 is L-shaped, and one end of described fixed mount 65 is fixing with the upper surface of described horizontal plate 64 to be connected, and the other end of described fixed mount 65 pushes down described proximity switch 67.
As it is shown in figure 1, described positioner 7 includes a positioning rod 71, is positioned at the second location bar 72 on the left of described a positioning rod 71, is positioned at the 3rd spring 73 on the left of described second location bar 72 and is positioned at and leans block 74 on the left of described 3rd spring 73.Described a positioning rod 71 is L-shaped, and described a positioning rod 71 includes the second vertical portion and is positioned at the second horizontal part above described second vertical portion, and described second vertical portion is one-body molded with described second horizontal part.Described second vertical portion is cuboid, the lower surface of described second vertical portion is fixing with the upper surface of described gripper shoe 3 to be connected, described second horizontal part is horizontal, and the left end of described second horizontal part is contained in described groove 631 such that it is able to detection structure 6 is carried out Primary Location.Described second location bar 72 is L-shaped, and described second location bar 72 includes the 3rd vertical portion and is positioned at the 3rd horizontal part above described 3rd vertical portion, and described 3rd vertical portion is one-body molded with described 3rd horizontal part.Described 3rd vertical portion is cuboid, and the lower surface of described 3rd vertical portion is fixing with the upper surface of described gripper shoe 3 to be connected.Described 3rd horizontal part is cuboid.Described 3rd spring 73 is provided with two and lays respectively at upper and lower both sides, and one end of described 3rd spring 73 is fixing with described second location bar 72 to be connected, and the other end of described 3rd spring 73 is fixed with the described right surface leaning block 74 and is connected.The described block 74 that leans in cuboid, described in lean the left surface of block 74 and act against on the right surface of described 3rd support column 63, prevent described second support column 63 to right rotation.
nullAs shown in Figure 1，The proximity switch 67 that described pneumatic equipment blades of the present invention damages in detection device is general part，Commercially can buy，The present invention is in use，Blade is detected by proximity switch 67 in real time，When blade 1 rotates，As long as any a piece of generation therein is sagging，Blade 1 is caused to become near with the distance of proximity switch 67，When distance is less than certain value，It is sagging that proximity switch 67 monitors blade 1，So that wind-force hard stop，Carry out manual maintenance again，Thus avoid causing device damage，Reduce economic loss，Owing to the screw of blade is lax and leaf destruction，Blade 1 moment all can be caused to fall，Now proximity switch 67 may also have little time to send detection signal，Blade 1 has been hit down on proximity switch 67，Therefore the setting of passage cushion pad 66，It is possible to prevent proximity switch to damage，3rd support column 63 starts to rotate counterclockwise simultaneously，Fall on the second swingle 56，3rd support column 63 is played and preferably supports protective effect，Now proximity switch sends detection signal，Carry out and alarm and control fan parking.So far, pneumatic equipment blades of the present invention damage detection device uses process prescription complete.
Obviously, above-described embodiment is only used to clearly demonstrate example, and not restriction to embodiment.For those of ordinary skill in the field, change or the variation of other multi-forms can also be made on the basis of the above description.Here without also cannot all embodiments be given exhaustive.And the obvious change thus amplified out or variation still in the protection domain of the invention among.
Claims (10)
- null1. a pneumatic equipment blades damages detection device，It is characterized in that: described pneumatic equipment blades damages detection device and is arranged at inside the air duct of wind energy conversion system，And it is positioned at the lower section of blade，It includes gripper shoe、It is positioned at and leans device below described gripper shoe、It is positioned at the protection device above described gripper shoe、It is positioned at the detection structure on the right side of described protection device and is positioned at the positioner on the right side of described detection structure，The described device that leans includes that first leans plate、It is positioned at described first and leans the first brace below plate、It is positioned at the support bar on the right side of described first brace、It is positioned at the montant above described support bar、It is positioned at the second brace on the left of described montant and the fixing bar being arranged on described support bar，Described protection device includes the first support column、It is positioned at the first fixed block above described first support column、It is positioned at the first swingle above described first fixed block、It is positioned at the second fixed block above described first swingle、It is positioned at the 3rd fixed block above described second fixed block、It is positioned at the second swingle above described 3rd fixed block、It is positioned at the first spring below described second swingle、It is positioned at the second spring below described first swingle and is positioned at the second support column on the right side of described first support column，Described detection structure includes the 4th fixed block、It is positioned at the orbit ring above described 4th fixed block、3rd support column、It is positioned at the horizontal plate above described 3rd support column、It is positioned at the cushion pad above described horizontal plate、Fixed mount between described cushion pad and the proximity switch between described fixed mount，Described positioner includes a positioning rod、It is positioned at the second location bar on the left of described a positioning rod、It is positioned at the 3rd spring on the left of described second location bar and is positioned at and leans block on the left of described 3rd spring，Described second swingle is cuboid，The upper end of described first spring is fixing with the lower surface of described second swingle to be connected，The lower end of described first spring is fixing with the upper surface of described first swingle to be connected.
- 2. pneumatic equipment blades as claimed in claim 1 damages detection device, it is characterized in that: described support bar includes the first vertical portion and is positioned at the first horizontal part below described first vertical portion, described montant is cuboid, the upper surface of described montant is fixing with the lower surface of described gripper shoe to be connected, and the left surface of described montant contacts with the right surface of described first vertical portion.
- 3. pneumatic equipment blades as claimed in claim 2 damages detection device, it is characterized in that: described first support column is cuboid, the lower surface of described first support column is fixing with the upper surface of described gripper shoe to be connected, and the upper end of described first support column is provided with the first rectangular channel.
- 4. pneumatic equipment blades as claimed in claim 3 damages detection device, it is characterized in that: described first fixed block is cuboid, the upper surface of described first fixed block is fixing with the lower surface of described first swingle to be connected, and the lower end of described first fixed block is contained in described first rectangular channel and turns with described first support axis of a cylinder and is connected.
- 5. pneumatic equipment blades as claimed in claim 4 damages detection device, it is characterised in that: described first swingle is cuboid, and described second fixed block is cuboid, and the lower surface of described second fixed block is fixing with the upper surface of described first swingle to be connected.
- 6. pneumatic equipment blades as claimed in claim 5 damages detection device, it is characterized in that: described 4th fixed block is cuboid, the lower surface of described 4th fixed block is fixing with the upper surface of described gripper shoe to be connected, described 3rd support column is cuboid, the lower end of described 3rd support column turns with described 4th fixed block axle and is connected, and the right surface of described 3rd support column is provided with groove.
- 7. pneumatic equipment blades as claimed in claim 6 damages detection device, it is characterized in that: described orbit ring is semi-annular shape, the two ends of described orbit ring are fixing with the upper surface of described gripper shoe to be connected, and described orbit ring is provided with orbit hole, and described orbit hole is semi-annular shape.
- 8. pneumatic equipment blades as claimed in claim 7 damages detection device, it is characterized in that: described horizontal plate is cuboid, the lower surface of described horizontal plate is fixing with the upper surface of described 3rd support column to be connected, described cushion pad is cuboid, and the lower surface of described cushion pad is fixing with the upper surface of described horizontal plate to be connected.
- 9. pneumatic equipment blades as claimed in claim 8 damages detection device, it is characterized in that: described a positioning rod is L-shaped, described a positioning rod includes the second vertical portion and is positioned at the second horizontal part above described second vertical portion, described second horizontal part is horizontal, and the left end of described second horizontal part is contained in described groove.
- 10. pneumatic equipment blades as claimed in claim 9 damages detection device, it is characterized in that: described second location bar is L-shaped, described second location bar includes the 3rd vertical portion and is positioned at the 3rd horizontal part above described 3rd vertical portion, one end of described 3rd spring is fixing with described second location bar to be connected, and the other end of described 3rd spring is fixed with the described right surface leaning block and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510360394.6A CN106323604A (en) | 2015-06-26 | 2015-06-26 | Wind turbine blade damage detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510360394.6A CN106323604A (en) | 2015-06-26 | 2015-06-26 | Wind turbine blade damage detection apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN106323604A true CN106323604A (en) | 2017-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510360394.6A Pending CN106323604A (en) | 2015-06-26 | 2015-06-26 | Wind turbine blade damage detection apparatus |
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| CN (1) | CN106323604A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357862A (en) * | 2018-12-21 | 2019-02-19 | 杭州戬威机电科技有限公司 | A kind of blade detection apparatus |
| CN109822541A (en) * | 2019-01-29 | 2019-05-31 | 北京艾瑞思机器人技术有限公司 | The limiting device of mobile robot and its lifting mechanism, limit control method |
| CN110261078A (en) * | 2019-05-30 | 2019-09-20 | 高华才 | A kind of preceding defect test detection device of blower factory for wind power plant |
-
2015
- 2015-06-26 CN CN201510360394.6A patent/CN106323604A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357862A (en) * | 2018-12-21 | 2019-02-19 | 杭州戬威机电科技有限公司 | A kind of blade detection apparatus |
| CN109822541A (en) * | 2019-01-29 | 2019-05-31 | 北京艾瑞思机器人技术有限公司 | The limiting device of mobile robot and its lifting mechanism, limit control method |
| CN110261078A (en) * | 2019-05-30 | 2019-09-20 | 高华才 | A kind of preceding defect test detection device of blower factory for wind power plant |
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Application publication date: 20170111 |
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