CN204716469U - Vane rain cover positioning device - Google Patents
Vane rain cover positioning device Download PDFInfo
- Publication number
- CN204716469U CN204716469U CN201520421974.7U CN201520421974U CN204716469U CN 204716469 U CN204716469 U CN 204716469U CN 201520421974 U CN201520421974 U CN 201520421974U CN 204716469 U CN204716469 U CN 204716469U
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- CN
- China
- Prior art keywords
- rain cover
- threaded screw
- double threaded
- contact
- vane
- 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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- Y02E10/722—
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- Connection Of Plates (AREA)
Abstract
The utility model discloses a kind of vane rain cover positioning device, it comprises fixing device, rain cover contact device and controlling device, described fixing device is connected to root of blade, described rain cover contact device is resisted against rain cover, described controlling device is arranged between described fixing device and rain cover contact device, and described controlling device is for regulating the distance between described fixing device and rain cover contact device.The utility model registration, highly versatile and to take storage space little.
Description
Technical field
The utility model relates to a kind of vane rain cover positioning device, particularly relates to the rain cover positioning device for blade of wind-driven generator.
Background technique
In the operation of wind power generating set, blade is directly exposed in ambient air, and in order to prevent rainwater from flowing into the inside of wind-driven generator by blade surface, root of blade is provided with rain cover.
The installation position of wind power generating set to rain cover is equipped with strict requirement, various types of positioning device can be utilized in practical operation to position, but locating effect is not good, still there is deviation in mounting point, easily cause rain cover and Wind turbines not to fit completely, rainwater is entered in Wind turbines.
Meanwhile, along with increasing of wind power generating set model, the mounting point of the rain cover of different model blade is different, and need to use different positioning devices, manufacture cost increases.In addition, more rain cover positioning device can occupy the large quantity space in manufacturing shop, causes the waste in production space.
Model utility content
The technical problems to be solved in the utility model be in order to overcome traditional in prior art vane rain cover positioning device location inaccurate, do not possess versatility, take the defects such as larger storage space, there is provided a kind of vane rain cover positioning device, this positioning device registration, highly versatile and to take storage space little.
The utility model solves above-mentioned technical problem by following technical proposals:
A kind of vane rain cover positioning device, its feature is, it comprises fixing device, rain cover contact device and controlling device, described fixing device is connected to root of blade, described rain cover contact device is resisted against rain cover, described controlling device is arranged between described fixing device and rain cover contact device, and described controlling device is for regulating the distance between described fixing device and rain cover contact device.
Described rain cover positioning device structure is simple, can accurately locate and possess versatility.
Preferably, described controlling device comprises a double threaded screw, and the periphery at the two end part of described double threaded screw is respectively arranged with screw thread, and the two end part of described double threaded screw are threaded with described fixing device, rain cover contact device respectively.
Preferably, described fixing device comprises fixed block and stationary links;
Be provided with fixed hole in described fixed block, in described fixed hole, run through the screw rod having described root of blade;
One end of described stationary links is connected to described fixed block, and the end face of the other end of described stationary links is provided with the first tapped hole for connecting described double threaded screw.
Described fixed hole takes full advantage of root of blade screw rod, achieves quick, stable the fixing to described fixing device.
Preferably, described fixing device comprises fixed block, is provided with fixed hole and the second tapped hole in described fixed block;
Run through the screw rod having described root of blade in described fixed hole, described second tapped hole is threaded with an end of described double threaded screw.
Preferably, described rain cover contact device comprises contact block and contacts connecting rod;
One end face of described contact block is resisted against described rain cover, and the other end of described contact block is connected with described contact connecting rod;
The end face of one end of described contact connecting rod is provided with the 3rd tapped hole for connecting described double threaded screw.
Preferably, described rain cover contact device comprises contact block;
One end face of described contact block is resisted against described rain cover, and the other end of described contact block is provided with the 4th tapped hole for connecting described double threaded screw.
Preferably, the outer round surface of described double threaded screw is provided with the graduation line for showing described double threaded screw length.Described graduation line makes adjustable range accurate, directly perceived, ensure that the accuracy of location.
Preferably, the intermediate portion of described double threaded screw is provided with the roll pin for rotating described double threaded screw, and described roll pin penetrates described double threaded screw, and the axes normal of described roll pin is in the axis of described double threaded screw.
Described roll pin makes the more convenient to operate of the described double threaded screw of rotation, enhances the operability of device.
Preferably, a side of described rain cover contact device contacts with the outer round surface of described root of blade.
When regulating, described rain cover contact device can slide along the outer round surface of described root of blade, can prevent described rain cover contact device from rotating, make described rain cover contact device along the axial direction straight line motion of described root of blade, ensure stability and the accuracy of adjustment.
Preferably, the shape of end face contacted with described rain cover in described rain cover contact device and the mating shapes of described rain cover.The coupling of shape makes laminating more abundant, ensure that the accuracy of location.
Positive progressive effect of the present utility model is:
(1) described vane rain cover positioning device comprises fixing device, rain cover contact device and controlling device, and structure is simple;
(2) described fixing device is connected to root of blade, and described rain cover contact device is resisted against rain cover, ensure that the accuracy of location;
(3) described controlling device is arranged between described fixing device and rain cover contact device, and the distance between the adjustable described fixing device of described controlling device and rain cover contact device, make described positioning device possess versatility, can cost of production be reduced, save storage space.
Accompanying drawing explanation
Fig. 1 is the structural representation of the vane rain cover positioning device of the utility model first preferred embodiment.
Fig. 2 is the using state structural representation of the vane rain cover positioning device corresponding with Fig. 1.
Fig. 3 is the structural representation of the vane rain cover positioning device of the utility model second preferred embodiment.
Description of reference numerals:
Fixing device: 1
Fixed block: 11 stationary links: 12 fixed holes: 13
First tapped hole: 14 second tapped holes: 15
Rain cover contact device: 2
Contact block: 21 contact connecting rods: 22 the 3rd tapped holes: 23
4th tapped hole: 24
Controlling device: 3
Double threaded screw: 31 graduation lines: 32 roll pins: 33
Screw rod: 4
Locking nut: 5
Rain cover: 6
Distance between borehole: L
Embodiment
Lift preferred embodiment below, and come by reference to the accompanying drawings clearlyer intactly the utility model to be described.
In description of the present utility model, it will be appreciated that, term " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
Embodiment 1
A kind of vane rain cover positioning device, as shown in Figure 1, 2, it comprises fixing device 1, rain cover contact device 2 and controlling device 3.
Wherein, controlling device 3 comprises a double threaded screw 31, and the two end part of double threaded screw 31 are threaded with fixing device 1, rain cover contact device 2 respectively.The periphery at the two end part of double threaded screw 31 is respectively arranged with screw thread, and in order to reach the object of bidirectional modulation, the thread rotary orientation at the two end part of double threaded screw 31 is contrary.
Meanwhile, the outer round surface of double threaded screw 31 is provided with the graduation line 32 for showing double threaded screw 31 length.The intermediate portion of double threaded screw 31 is provided with the roll pin 33 for rotating double threaded screw 31, and roll pin 33 penetrates double threaded screw 31, and the axes normal of roll pin 33 is in the axis of double threaded screw 31.
Fixing device 1 comprises fixed block 11 and stationary links 12.Be provided with fixed hole 13 in fixed block 11, fixed hole 13 comprises two groups of through holes, often organizes through hole and comprises two through hole, often organize the dead in line of the two through hole in through hole, and distance between borehole L between two groups of through holes and the distance between the two screw rods 4 of root of blade match.
Fixed block 11 is sheathed on the screw rod 4 of root of blade by fixed hole 13, and the nut 5 that is locked is locked in root of blade.Meanwhile, the downside of fixed block 11 fits in the outer round surface of root of blade, for strengthening the stability maintenance of fixed block 1.
One end of stationary links 12 is connected to fixed block 11, and Placement can be threaded, the mode such as chain connection, welding, and after Placement needs to ensure that stationary links 12 is connected to fixed block 11, stationary links 12 cannot rotate around the axis of himself.
In addition, the end face of the other end of stationary links 12 is provided with the first tapped hole 14 for connecting described double threaded screw 31, and the thread rotary orientation of the end that the thread rotary orientation of tapped hole 14 is corresponding to double threaded screw 31 matches.
Rain cover contact device 2 comprises contact block 21 and contacts connecting rod 22.One end face of contact block 21 is resisted against rain cover 6, and the other end of contact block 21 is connected with contact connecting rod 22.
Wherein, the shape of the end face contacted with rain cover 6 in contact block 21 and the mating shapes of rain cover 6, for making contact block 21 and rain cover 6 fully fit, ensure the accuracy of location.
And the downside of contact block 21 fits in the outer round surface of root of blade, when regulating, can prevent anti-contact block 21 from rotating, making contact block 21 along the axial direction straight line motion of root of blade, ensure stability and the accuracy of adjustment.
One end of contact connecting rod 22 is connected to contact block 21, and Placement can be threaded, the mode such as chain connection, welding, and after Placement needs to ensure that contact connecting rod 22 is connected to contact block 21, contact connecting rod 22 cannot rotate around the axis of himself.
In addition, the thread rotary orientation that the end face of the other end contacting connecting rod 22 is provided with the thread rotary orientation of the 3rd tapped hole the 23, three tapped hole 23 for connecting double threaded screw 31 end corresponding to double threaded screw 31 matches.
Fixing device 1, rain cover contact device 2 and controlling device 3 as shown in Figure 2, first, are assembled into one by the using method of this vane rain cover positioning device, and namely the two end part of double threaded screw 31 are threaded with the first tapped hole 14, the 3rd tapped hole 23 respectively.
Secondly, fixing device 1 is sheathed on the screw rod 4 of root of blade by fixed hole 13, and locks with locking nut 5, make fixing device 1 be fixed on root of blade.
Then, pull roll pin 33, double threaded screw 31 is rotated, due to relative to double threaded screw 31, fixing device 1 and rain cover contact device 2 cannot rotate, and fixing device 1 maintains static, therefore, the convert rotational motion of double threaded screw 31 is the straight line motion of rain cover contact device 2, and make rain cover contact device 2 along root of blade axial direction away from or near fixing device 1, thus realize the distance adjustment between fixing device 1 and rain cover contact device 2.
Simultaneously, the outer round surface of double threaded screw 31 is provided with graduation line 32, screw in the graduation line in the first tapped hole 14 and the 3rd tapped hole 23 invisible in the two end part of double threaded screw 31, in graduation line 31, visible graduation line is apparent between the aperture of the first tapped hole 14 and the 3rd tapped hole 23, shown by the numerical value of graduation line that goes out corresponding with the mounting point of rain cover 6.
Double threaded screw 31 is rotated to required scale numerical value, then rain cover 6 is resisted against contact block 21, namely complete the location to rain cover 6.
Embodiment 2
The structure of the vane rain cover positioning device of embodiment 2 as shown in Figure 3, embodiment 1 shown in composition graphs 1,2 is known, the structure of the vane rain cover positioning device of embodiment 2 is substantially the same manner as Example 1, difference is, fixing device 1 comprises fixed block 11, do not comprise stationary links 12, in fixed block 11, be provided with fixed hole 13 and the second tapped hole 15.
The 26S Proteasome Structure and Function of fixed hole 13 is identical with embodiment 1, runs through the screw rod 4 having root of blade in fixed hole 13, for fixed block 11 is fixed on root of blade.Second tapped hole 15 is threaded with an end of double threaded screw 31.
Rain cover contact device 2 comprises contact block 21, does not comprise contact connecting rod 22.And an end face of contact block 21 is resisted against rain cover 6, the other end of contact block 21 is provided with the 4th tapped hole 24 for connecting double threaded screw 31.
The vane rain cover positioning device of above-mentioned two embodiments is simple to operate, registration, and is applicable to different rain cover mounting points, has stronger versatility, and meanwhile, above-mentioned positioning device easy accessibility, takies storage space little after dismounting, is easy to store.
Although the foregoing describe embodiment of the present utility model, it will be understood by those of skill in the art that this only illustrates, protection domain of the present utility model is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present utility model and essence, can make various changes or modifications to these mode of executions, but these change and amendment all falls into protection domain of the present utility model.
Claims (10)
1. a vane rain cover positioning device, it is characterized in that, it comprises fixing device, rain cover contact device and controlling device, described fixing device is connected to root of blade, described rain cover contact device is resisted against rain cover, described controlling device is arranged between described fixing device and rain cover contact device, and described controlling device is for regulating the distance between described fixing device and rain cover contact device.
2. vane rain cover positioning device as claimed in claim 1, it is characterized in that, described controlling device comprises a double threaded screw, the periphery at the two end part of described double threaded screw is respectively arranged with screw thread, and the two end part of described double threaded screw are threaded with described fixing device, rain cover contact device respectively.
3. vane rain cover positioning device as claimed in claim 2, it is characterized in that, described fixing device comprises fixed block and stationary links;
Be provided with fixed hole in described fixed block, in described fixed hole, run through the screw rod having described root of blade;
One end of described stationary links is connected to described fixed block, and the end face of the other end of described stationary links is provided with the first tapped hole for connecting described double threaded screw.
4. vane rain cover positioning device as claimed in claim 2, it is characterized in that, described fixing device comprises fixed block, is provided with fixed hole and the second tapped hole in described fixed block;
Run through the screw rod having described root of blade in described fixed hole, described second tapped hole is threaded with an end of described double threaded screw.
5. vane rain cover positioning device as claimed in claim 2, it is characterized in that, described rain cover contact device comprises contact block and contacts connecting rod;
One end face of described contact block is resisted against described rain cover, and the other end of described contact block is connected with described contact connecting rod;
The end face of one end of described contact connecting rod is provided with the 3rd tapped hole for connecting described double threaded screw.
6. vane rain cover positioning device as claimed in claim 2, it is characterized in that, described rain cover contact device comprises contact block;
One end face of described contact block is resisted against described rain cover, and the other end of described contact block is provided with the 4th tapped hole for connecting described double threaded screw.
7. vane rain cover positioning device as claimed in claim 2, it is characterized in that, the outer round surface of described double threaded screw is provided with the graduation line for showing described double threaded screw length.
8. vane rain cover positioning device as claimed in claim 2, it is characterized in that, the intermediate portion of described double threaded screw is provided with the roll pin for rotating described double threaded screw, and described roll pin penetrates described double threaded screw, and the axes normal of described roll pin is in the axis of described double threaded screw.
9. vane rain cover positioning device as claimed in claim 1, it is characterized in that, a side of described rain cover contact device contacts with the outer round surface of described root of blade.
10. vane rain cover positioning device as claimed in any one of claims 1-9 wherein, is characterized in that, the shape of the end face contacted with described rain cover in described rain cover contact device and the mating shapes of described rain cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520421974.7U CN204716469U (en) | 2015-06-17 | 2015-06-17 | Vane rain cover positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520421974.7U CN204716469U (en) | 2015-06-17 | 2015-06-17 | Vane rain cover positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204716469U true CN204716469U (en) | 2015-10-21 |
Family
ID=54315471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520421974.7U Expired - Fee Related CN204716469U (en) | 2015-06-17 | 2015-06-17 | Vane rain cover positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204716469U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321365A (en) * | 2015-06-17 | 2017-01-11 | 上海艾港风电科技发展有限公司 | Blade rainproof cover positioning device |
-
2015
- 2015-06-17 CN CN201520421974.7U patent/CN204716469U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321365A (en) * | 2015-06-17 | 2017-01-11 | 上海艾港风电科技发展有限公司 | Blade rainproof cover positioning device |
| CN106321365B (en) * | 2015-06-17 | 2023-11-17 | 上海艾港风电科技发展有限公司 | Positioning device for rain cover of blade |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20200617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |