CN209161298U - Fan blade suspension gear - Google Patents
Fan blade suspension gear Download PDFInfo
- Publication number
- CN209161298U CN209161298U CN201920617197.1U CN201920617197U CN209161298U CN 209161298 U CN209161298 U CN 209161298U CN 201920617197 U CN201920617197 U CN 201920617197U CN 209161298 U CN209161298 U CN 209161298U
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- China
- Prior art keywords
- fan blade
- sister
- backing plate
- plate component
- suspension gear
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Abstract
Fan blade suspension gear, the U-shaped of A-frame, top including two sides hang the sister block of circle, hoist cable and four trapezoidal distributions being arranged in triangular supports, wherein hinged by first connecting rod between two sister blocks at two base angles;It is hinged by second connecting rod between two sister blocks of two apex angles;It is hinged with the corner position of two triangular supports that the U-shaped hangs circle;The sister block is the identical and mutually independent pulley of two sizes;The hoist cable is connected on the sister block, forms the grommet of two same sizes, and in the bottom connection backing plate component of grommet, the backing plate component is held by two grommets.The utility model has the beneficial effects that designing by sister block structure, two mutually independent grommets are formed, and backing plate component is held up jointly, when lifting by crane fan blade, two grommets can freely adjust position on double pulleies unit, make the hoist cable stress balance of blade two sides.
Description
Technical field
The utility model relates to technical field of wind power generating equipment, more particularly to a kind of fan blade suspension gear.
Background technique
Fan blade is often lifted by crane with hoist cable, due to that cannot generate mutual displacement, hoist cable lifting between hoist cable and blade surface
Later, if the center of gravity of blade can be such that the pulling force of the hoist cable of blade two sides differs, also just make hoist cable not in the centre of two hoist cables
There is the presence of a unidirectional stiction between blade surface, so that hoist cable be made to hurt the surface of fan blade.
Utility model content
The utility model embodiment provides a kind of fan blade suspension gear, solves to exist between fan blade and hoist cable
The problem of unidirectional stiction.
Fan blade suspension gear, the U-shaped of A-frame, top including two sides hang circle, hoist cable and setting in triangle
The sister block of four trapezoidal distributions on bracket, wherein pass through first connecting rod between two sister blocks at two base angles
Hingedly;It is hinged by second connecting rod between two sister blocks of two apex angles;The U-shaped hangs circle and two triangular supports
Corner position it is hinged;The sister block is the identical and mutually independent pulley of two sizes;The hoist cable is connected to described double
On pulley, the grommet of two same sizes is formed, and in the bottom connection backing plate component of grommet, the backing plate component is by two ropes
Ring is held.
The upper surface of the backing plate component has V-arrangement, arc or planar configuration, to hold blade surface and and blade table
Face shape adaptation.
The apex angle of the triangular supports is between 120 degree of -150 degree.
Gasket or thrust bearing are equipped between the sister block.
The grommet is equipped with Unclosing structure, and the connecting pin after opening is connected to four connecting interfaces of backing plate component
On.
The utility model has the beneficial effects that designing by sister block structure, two mutually independent grommets are formed, and
Common to hold up backing plate component, when lifting by crane fan blade, two grommets can freely adjust position on double pulleies unit, make blade
The hoist cable stress balance of two sides.
Detailed description of the invention
It may be better understood from the description with reference to the accompanying drawing to specific embodiment of the present utility model practical
It is novel, in which:
By reading detailed description of non-limiting embodiments referring to the drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon, wherein the same or similar appended drawing reference indicates the same or similar feature.
Fig. 1 is the structural schematic diagram for the fan blade suspension gear that an embodiment of the present invention provides.
Fig. 2 is that the structural schematic diagram of side view (is not as shown in the figure actual size and ratio, especially A-frame uses
Structural member width ratio much larger than as shown in the figure, and hoist cable and backing plate component are omitted in figure).
Specific embodiment
The feature and exemplary embodiment of the various aspects of the utility model is described more fully below.It is retouched in detail in following
In stating, many details are proposed, in order to provide the comprehensive understanding to the utility model.But for those skilled in the art
It will be apparent that the utility model can be implemented in the case where not needing some details in these details for member.
Below the description of embodiment is used for the purpose of providing by showing the example of the utility model to the more preferable of the utility model
Understanding.The utility model is never limited to any concrete configuration and algorithm set forth below, but practical new not departing from this
Any modification, replacement and the improvement of element, component and algorithm are covered under the premise of the spirit of type.In the following description, do not have
Well known structure and technology are shown, it is unnecessary fuzzy to avoid causing the utility model.
Example embodiment is described referring now to ground, example embodiment can be implemented in a variety of forms, and should not be by
It is considered limited to embodiment set forth herein;On the contrary, these embodiments are provided so that the utility model more comprehensively and completely,
And the design of example embodiment is comprehensively communicated to those skilled in the art.
In addition, described feature, structure or characteristic can be incorporated in one or more implementations in any suitable manner
In example.In the following description, many details are provided to provide and fully understand to the embodiments of the present invention.So
And it will be appreciated by persons skilled in the art that the technical solution of the utility model can be practiced without in the specific detail
It is one or more, or can be using other methods, constituent element, material etc..In other cases, it is not shown in detail or describes public affairs
Know structure, material or operation to avoid the major technique intention of fuzzy the utility model.
As shown in Figs. 1-2, the utility model provides fan blade suspension gear, the A-frame 10 including two sides, top
U-shaped hang the sister block 12 of circle 11, hoist cable 20 and four trapezoidal distributions being arranged in triangular supports 10, wherein be located at
It is hinged by first connecting rod 13 between two sister blocks 12 at two base angles;Lead between two sister blocks 13 of two apex angles
It is hinged to cross second connecting rod 14;It is hinged with the corner position of two triangular supports 10 that the U-shaped hangs circle 11;The sister block is two
The identical and mutually independent pulley of a size;The hoist cable 20 is connected on the sister block, forms the rope of two same sizes
Ring, and in the bottom connection backing plate component 30 of grommet, the backing plate component 30 is held by two grommets.
Structural I-beam is respectively adopted in first connecting rod 13, second connecting rod 14, to increase the enabling capabilities of two connecting rods.
By way of articulated connection, open the connection of two connecting rods and triangular supports, to pass through replacement
The control of the angle to the apex angle of triangular supports may be implemented in the connecting rod of different length.
The upper surface of the backing plate component 30 has V-arrangement, arc or planar configuration, to hold blade surface and and blade
Surface shape adaptation.
The apex angle of the triangular supports is between 120 degree of -150 degree.
Gasket or thrust bearing are equipped between the sister block.Two pulleys are freely rotated, it is not restricted mutually
About.
The grommet is equipped with Unclosing structure 31, and the connecting pin after opening is connected to four of backing plate component and connects
On mouth.It can be fixed in this way in order to the picking-up to fan blade, it can be with easy to disassemble after completing lifting.
The utility model has the beneficial effects that designing by sister block structure, two mutually independent grommets are formed, and
Common to hold up backing plate component, when lifting by crane fan blade, two grommets can freely adjust position on double pulleies unit, make blade
The hoist cable stress balance of two sides.
Those skilled in the art will be understood that above-described embodiment is illustrative and not restrictive.In different embodiments
The different technologies feature of middle appearance can be combined, to obtain beneficial effect.Those skilled in the art research specification and
On the basis of claims, the embodiment of other variations of revealed embodiment is will be understood that and realized.In claim
In book, term " comprising " is not precluded from other devices or steps;Indefinite article "one" be not excluded for it is multiple;Term " first ", " the
Two " for indicating title not for any specific sequence of expression.
Claims (5)
1. fan blade suspension gear, which is characterized in that the U-shaped of A-frame, top including two sides hangs circle, hoist cable and setting
The sister block of four trapezoidal distributions in triangular supports, wherein pass through between two sister blocks at two base angles
First connecting rod is hinged;It is hinged by second connecting rod between two sister blocks of two apex angles;The U-shaped hangs circle and two three
The corner position of angular support frame is hinged;The sister block is the identical and mutually independent pulley of two sizes;The hoist cable connection
On the sister block, the grommet of two same sizes is formed, and in the bottom connection backing plate component of grommet, the backing plate component
It is held by two grommets.
2. fan blade suspension gear as described in claim 1, which is characterized in that the upper surface of the backing plate component has V
Shape, arc or planar configuration, with hold blade surface and with blade surface shape adaptation.
3. fan blade suspension gear as described in claim 1, which is characterized in that the apex angle of the triangular supports is 120
Between -150 degree of degree.
4. fan blade suspension gear as described in claim 1, which is characterized in that between the sister block be equipped with gasket or
Person's thrust bearing.
5. fan blade suspension gear as described in claim 1, which is characterized in that the grommet is equipped with Unclosing structure, and
Connecting pin after opening is connected in four connecting interfaces of backing plate component.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920617197.1U CN209161298U (en) | 2019-04-30 | 2019-04-30 | Fan blade suspension gear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920617197.1U CN209161298U (en) | 2019-04-30 | 2019-04-30 | Fan blade suspension gear |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209161298U true CN209161298U (en) | 2019-07-26 |
Family
ID=67329141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920617197.1U Active CN209161298U (en) | 2019-04-30 | 2019-04-30 | Fan blade suspension gear |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209161298U (en) |
-
2019
- 2019-04-30 CN CN201920617197.1U patent/CN209161298U/en active Active
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