CN214525339U - A apex fixed knot constructs for wind-powered electricity generation blade transportation - Google Patents
A apex fixed knot constructs for wind-powered electricity generation blade transportation Download PDFInfo
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- CN214525339U CN214525339U CN202120433218.1U CN202120433218U CN214525339U CN 214525339 U CN214525339 U CN 214525339U CN 202120433218 U CN202120433218 U CN 202120433218U CN 214525339 U CN214525339 U CN 214525339U
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Abstract
The utility model discloses a apex fixed knot constructs for wind-powered electricity generation blade transportation has removed anchor clamps, protects potassium, tightening mechanism and tightening mechanism's cooperation through support frame, trailing edge, realizes the stable fixed to the blade apex. At least one end of the tightening belt is tightened and fixed through the tightener, the operation is convenient, the profile height of the front edge position of the blade is increased, the blade is ensured not to slide towards the front edge, and the safety performance is reliable. A special rear edge armor is arranged at the rear edge of the blade, so that the blade damage caused by the friction of the tightening belt on the rear edge of the blade is prevented. And be equipped with unsteady axis body in support frame both sides, the setting of axis body has avoided sharp-pointed friction between support turning and the tightening band, adopts unsteady form installation to play buffering absorbing effect with the axis body moreover, and the tightening band is to the wearing and tearing of blade when avoiding the road conditions abominable.
Description
Technical Field
The utility model relates to a wind-powered electricity generation blade transportation technical field especially relates to a apex fixed knot constructs for wind-powered electricity generation blade transportation.
Background
With the increasing size of the blade, the length and the weight of the blade are larger and larger, and the transportation risk is increased continuously. The mechanical properties of the blade carrier frame are therefore increasingly high.
The blade transportation support is mainly divided into a blade root transportation support and a blade tip transportation support. In the prior art, in order to ensure that the blade tips do not fall off in the transportation process, a clamp is required to be designed on a blade tip transportation support. When the upper clamp brings safety performance, the manufacturing cost of the transportation support is increased, the loading efficiency is greatly reduced, and the abrasion of the blades can be caused when jolting road conditions are met when the upper clamp is used.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a apex fixed knot that is used for wind-powered electricity generation blade transportation that is convenient for loading and has shock attenuation shock-absorbing capacity is provided.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
a apex fixed knot constructs for wind-powered electricity generation blade transportation, its characterized in that includes:
the upper surface of the support frame is provided with an accommodating groove which is profiled with the section of the blade, an elastic cushion layer is attached in the accommodating groove, and the depth of the accommodating groove corresponding to the front edge of the blade is not less than one third of the overall height of the blade;
the rear edge potassium protector is of a V-shaped structure and is coated on the rear edge of the blade;
the tightening mechanism comprises fixing pieces positioned on two side walls of the support frame and a tightening belt crossing the accommodating groove, two ends of the tightening belt are fixed with the fixing pieces, and at least one of the fixing pieces is a tightener; and
elastic buffer mechanism including the unsteady axis body of locating support frame top both sides corner, it is fixed with the mounting behind the axis body to tighten up the area.
A further technical solution lies in that the elastic buffer mechanism further comprises a floating assembly, the floating assembly comprises:
the two ends of each shaft body are respectively provided with one guide cylinder, the guide cylinders are fixed on the support frame, and stepped slideways are arranged in the guide cylinders;
the upper end of the floating rod extends out of the guide cylinder and is fixed with the end part of the shaft body, and a first permanent magnet sheet is fixed at the lower end of the floating rod; and
the second permanent magnet piece is arranged at the lower end of the slideway, the magnetic field of the second permanent magnet piece is the same as that of the first permanent magnet piece, and the second permanent magnet piece and the permanent magnet piece keep a set distance under the action of the repulsion force of the magnetic field.
A further technical solution is that the floating assembly further comprises:
the nut is fixed at the bottom of the guide cylinder; and
the threaded ejector rod is connected to the fixed nut in a threaded manner and extends into the guide cylinder;
the second permanent magnet sheet is slidably arranged in the slide way of the guide cylinder and is supported by the threaded mandril.
The further technical scheme is that a clamping column capable of limiting the displacement of the clamping plate in the use process is arranged on a movable track of the clamping plate on the tightener.
The further technical scheme is that a mounting block is fixed on one side of the lower part of the movable rail on the tightener, and the clamping column is in threaded connection with the mounting block.
The further technical scheme is that the rear edge potassium protector comprises a steel plate layer, and an elastic layer is fixed on the inner side of the steel plate layer.
The further technical proposal is that the elastic layer is made of 5mm thick felt or 10mm thick foam.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the blade tip fixing structure adopts the tightening belt to replace a clamp, at least one end of the tightening belt is tightened and fixed through the tightener, the operation is convenient, the conformal height of the front edge position of the blade is increased, the blade is ensured not to slide towards the front edge, and the blade tip fixing structure has reliable safety performance.
A special rear edge armor is arranged at the rear edge of the blade, so that the blade damage caused by the friction of the tightening belt on the rear edge of the blade is prevented. And be equipped with unsteady axis body in support frame both sides, the setting of axis body has avoided sharp-pointed friction between support turning and the tightening band, adopts unsteady form installation to play buffering absorbing effect with the axis body moreover, and the tightening band is to the wearing and tearing of blade when avoiding the road conditions abominable.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the elastic buffer mechanism of the present invention;
fig. 3 is a schematic structural view of the tightener of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1 to 3, the blade tip fixing structure for transporting the wind turbine blade removes an upper clamp, and realizes stable fixing of the blade tip through cooperation of a support frame 1, a rear edge potassium protector 2, a tightening mechanism and the tightening mechanism.
The upper surface of support frame 1 has the holding tank 101 with the blade cross-section profile modeling, attach elastic bed course in the holding tank 101, the degree of depth that the holding tank 101 corresponds blade leading edge position is not less than the one-third of blade overall height, has increased the profile height that follows of blade leading edge position, guarantees that the blade can not produce to slide to the leading edge, has reliable security performance.
After the blade is placed in the accommodating groove 101, the rear edge of the blade protrudes out of the accommodating groove 101, and a special rear edge armor is installed at the rear edge of the blade, so that the blade damage caused by the fact that the tightening belt 302 rubs the rear edge of the blade is prevented. The rear edge potassium protector 2 is of a V-like structure, the main body of the rear edge potassium protector 2 is a steel plate layer, an elastic layer is fixed on the inner side of the steel plate layer and directly contacts with the blade through the elastic layer, and the elastic layer can be made of 5mm thick felt or 10mm thick foam.
Tightening mechanism is including lieing in the mounting 301 of support frame 1 both sides wall and crossing the area 302 of tightening of holding tank 101, the both ends of tightening belt 302 are fixed with mounting 301, and at least one of them mounting 301 is the tightener, and the tightener hangs on the lug of support side, and the tightener is current product, and its specific structure is no longer repeated, and the tightener passes through the ratchet and rotates towards a direction, finally locks the blade, and the locking back ratchet cardboard passes through automatic locking of spring, can tighten up area 302 through the tightener, binds the blade.
However, during the transportation of the blade, the blade is severely bumped, which may lead to the loosening of the tightener, so in the structure, the tightener is provided with a clamping column 3011 on the movable track of the clamping plate, which can limit the displacement of the clamping plate during the use. Specifically, a mounting block 3012 is fixed on one side of the lower portion of the movable rail of the tightener, the clamping column 3011 is connected to the mounting block 3012 through threads, and the protruding portion of the clamping column 3011 can extend to the lower portion of the movable rail by rotating the clamping column 3011 to block the clamping plate and limit the clamping plate, so that the tightener is prevented from loosening in the transportation process.
The elastic buffer mechanism 4 in the structure comprises a shaft body 401 which is arranged at the corners of two sides of the top of the support frame 1 in a floating mode, a space for the shaft body 401 to float is formed between the shaft body 401 and the support, and the tightening belt 302 is fixed with the fixing piece 301 through the shaft body 401. Sharp friction between the support corner and the tightening belt 302 is avoided in the setting of axis body 401, adopts the installation of unsteady form to play the absorbing effect of buffering moreover with axis body 401, and tightening belt 302 is to the wearing and tearing of blade when avoiding the road conditions abominable.
The elastic buffer mechanism 4 further includes a floating assembly, thereby achieving floating of the shaft body 401. The floating assembly comprises four guide cylinders 402, two ends of each shaft body 401 are respectively provided with one guide cylinder 402, the guide cylinders 402 are fixed on the support frame 1, stepped slideways are arranged in the guide cylinders 402, a floating rod 403 is arranged in each guide cylinder 402 in a sliding manner, the upper end of the floating rod 403 extends out of the guide cylinders 402 and is fixed with the end part of the shaft body 401, a first permanent magnet piece 404 is fixed at the lower end of the floating rod 403, a second permanent magnet piece 405 is arranged at the lower end of each slideway, the magnetic field of the second permanent magnet piece 405 is the same as that of the first permanent magnet piece 404, and the second permanent magnet piece 405 and the first permanent magnet piece 404 keep a set distance under the action of the repulsive force of the magnetic field. Wherein, the floating component can be made of nonmagnetic austenitic stainless steel.
When the transportation bumps seriously, the shaft body 401 drives the first permanent magnet piece 404 to move inwards under the stress, the second permanent magnet piece 405 and the first permanent magnet piece 404 can be slightly compressed, and the abrasion between the tightening belt 302 and the blades is avoided by weakening the shock absorption through magnetic force.
In addition, the floating assembly further comprises a nut 406 and a threaded ejector rod 407, so that the initial position of the second permanent magnet piece 405 can be adjusted to adapt to different road conditions, and the second permanent magnet piece 405 can be adjusted to be close to the first permanent magnet piece 404 after the tightening belt 302 is tightened, so that the tightening force on the tightening belt 302 is increased.
Specifically, a nut 406 is fixed at the bottom of the guide cylinder 402, a threaded ejector rod 407 is connected to the fixed nut 406 in a threaded manner and extends into the guide cylinder 402, and a second permanent magnet piece 405 is slidably arranged in a slide way of the guide cylinder 402 and supported by the threaded ejector rod 407. The position of the second permanent magnet piece 405 can be adjusted by screwing or unscrewing the threaded ejector rod 407.
The above is only the preferred embodiment of the present invention, and any person can make some simple modifications, deformations and equivalent replacements according to the present invention, all fall into the protection scope of the present invention.
Claims (7)
1. A apex fixed knot constructs for wind-powered electricity generation blade transportation, its characterized in that includes:
the supporting frame (1) is provided with a containing groove (101) which is profiled with the cross section of the blade on the upper surface, an elastic cushion layer is attached in the containing groove (101), and the depth of the containing groove (101) corresponding to the front edge position of the blade is not less than one third of the overall height of the blade;
the rear edge potassium protector (2) is of a V-shaped structure and covers the rear edge of the blade;
the tightening mechanism comprises fixing pieces (301) positioned on two side walls of the support frame (1) and a tightening belt (302) crossing the accommodating groove (101), two ends of the tightening belt (302) are fixed with the fixing pieces (301), and at least one fixing piece (301) is a tightener; and
elastic buffer gear (4), including floating axis body (401) of locating support frame (1) top both sides corner, tighten up area (302) and fixed with mounting (301) behind axis body (401).
2. The blade tip fixation structure according to claim 1, characterized in that said elastic buffer means (4) further comprise a floating assembly comprising:
the two ends of each shaft body (401) are respectively provided with one guide cylinder (402), the guide cylinders (402) are fixed on the support frame (1), and stepped slideways are arranged in the guide cylinders (402);
the upper end of the floating rod (403) extends out of the guide cylinder (402) and is fixed with the end part of the shaft body (401), and a first permanent magnet sheet (404) is fixed at the lower end of the floating rod (403); and
the second permanent magnet piece (405) is arranged at the lower end of the slideway, the magnetic field of the second permanent magnet piece (405) is the same as that of the first permanent magnet piece (404), and the second permanent magnet piece (405) and the first permanent magnet piece (404) keep a set distance under the action of the repulsion force of the magnetic field.
3. The tip fixation structure of claim 2 wherein said floating assembly further comprises:
a nut (406) fixed to the bottom of the guide cylinder (402); and
the threaded ejector rod (407) is in threaded connection with the fixed nut (406) and extends into the guide cylinder (402);
the second permanent magnet piece (405) is slidably arranged in the slide way of the guide cylinder (402) and is supported by the threaded mandril (407).
4. The blade tip fixing structure according to claim 1, wherein the tightener is provided with a clamp column (3011) on the movable track of the clamp plate for limiting the displacement of the clamp plate in use.
5. The blade tip fixing structure according to claim 4, wherein a mounting block (3012) is fixed on the tightener at one side of the lower part of the movable track, and the clamp column (3011) is screwed on the mounting block (3012).
6. The blade tip fixing structure according to claim 1, characterized in that the rear edge potassium protector (2) comprises a steel plate layer, and an elastic layer is fixed on the inner side of the steel plate layer.
7. The blade tip securing structure according to claim 6, characterized in that the elastic layer is made of 5mm thick felt or 10mm thick foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120433218.1U CN214525339U (en) | 2021-02-28 | 2021-02-28 | A apex fixed knot constructs for wind-powered electricity generation blade transportation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120433218.1U CN214525339U (en) | 2021-02-28 | 2021-02-28 | A apex fixed knot constructs for wind-powered electricity generation blade transportation |
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| CN214525339U true CN214525339U (en) | 2021-10-29 |
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| CN202120433218.1U Active CN214525339U (en) | 2021-02-28 | 2021-02-28 | A apex fixed knot constructs for wind-powered electricity generation blade transportation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116081079A (en) * | 2023-03-30 | 2023-05-09 | 华能新能源股份有限公司山西分公司 | Automatic multilayer storage equipment of general wind-powered electricity generation blade |
-
2021
- 2021-02-28 CN CN202120433218.1U patent/CN214525339U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116081079A (en) * | 2023-03-30 | 2023-05-09 | 华能新能源股份有限公司山西分公司 | Automatic multilayer storage equipment of general wind-powered electricity generation blade |
| CN116081079B (en) * | 2023-03-30 | 2023-06-20 | 华能新能源股份有限公司山西分公司 | Automatic multilayer storage equipment of general wind-powered electricity generation blade |
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