CN207645631U - Lamellar hanger - Google Patents

Lamellar hanger Download PDF

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Publication number
CN207645631U
CN207645631U CN201721859034.1U CN201721859034U CN207645631U CN 207645631 U CN207645631 U CN 207645631U CN 201721859034 U CN201721859034 U CN 201721859034U CN 207645631 U CN207645631 U CN 207645631U
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CN
China
Prior art keywords
guide rail
grip block
lamellar hanger
mounting portion
blade
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Active
Application number
CN201721859034.1U
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Chinese (zh)
Inventor
沈星星
张竹
方晶
张新刚
李晔
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Jiangsu Goldwind Science and Technology Co Ltd
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Jiangsu Goldwind Science and Technology Co Ltd
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Priority to CN201721859034.1U priority Critical patent/CN207645631U/en
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Abstract

The utility model provides a kind of Lamellar hanger, and the Lamellar hanger includes:Bottom bracket has the first guide rail;A pair of of mounting portion can in a first direction be moved along the first guide rail, wherein each mounting portion in a pair of of mounting portion includes blade clamping part.The Lamellar hanger of embodiment according to the present utility model has versatility, can adapt to the lifting of various types of blades.

Description

Lamellar hanger
Technical field
The utility model is related to wind power generation fields, more particularly to a kind of universal Lamellar hanger for single blade.
Background technology
Currently, domestic offshore wind turbine also gradually starts to receive the mode of single blade lifting, this is because with Cloverleaf lifting is compared, and single blade lifting has the following advantages:1) the operation window time needed is long, and the lifting of single leaf formula can be Carry out operation under 12m/s wind speed, and cloverleaf lifting can only at 8m/s could operation, therefore single blade lifting is limited by wind speed It is harsh to make no cloverleaf.2) the installation blade activity duration is short, and under the conditions of same extraneous factor, single blade lifting is than three leaves Formula lifting is 4 hours or so few.3) the ship deck area occupied is small, and single leaf formula lifting, can be big without assembled on ship deck It is big to reduce deck floor space.
However, the producer of market blade is relatively more, single blade suspender is typically according to some specific vane airfoil profile, leaf Piece girder position, blade surface bear load to design, if adopting the blade of multiple producers simultaneously, it is necessary to multiple and different types Single blade suspender, this just carrys out big inconvenience to single blade hanging belt.
In addition, in the development phase of single blade suspender, it will usually bear load, blade surface shape according to the surface of blade Shape, blade girder and web position etc. carry out the custom design of single blade suspender, according to different producer's blades, these conditions Also will be different, to needing shape or the redesign of modified application Lamellar hanger, to improve the exploitation of single blade suspender Cost.
It can be seen that a kind of universal single blade suspender of exploitation is the extremely urgent needs in wind-driven generator market.
Utility model content
To solve the above problems, the utility model provides a kind of Lamellar hanger, which can adapt to various types Blade lifting.
One side according to the present utility model, provides a kind of Lamellar hanger, and the Lamellar hanger may include:Bottom bracket, With the first guide rail;A pair of of mounting portion can in a first direction move, wherein the pair of peace along first guide rail Each mounting portion in dress portion includes blade clamping part.
Each mounting portion in the pair of mounting portion may also include installation frame, the installation frame include upper beam, under The tie-beam of the end of beam and the connection upper beam and the underbeam, the blade clamping part are mounted on the installation frame On, and at least part of the blade clamping part can be moved upwards in the second party vertical with the first direction.
The blade clamping part may include that grip block and lower grip block, the lower grip block are mounted on the underbeam, The upper grip block is mounted on installation frame and can be moved along the second direction, wherein the following table of the upper grip block Face and the upper surface of the lower grip block have the curved shape with the surface matching for the blade that will be lifted.
The upper grip block can be installed on the tie-beam by pole bracket, and second is formed on the tie-beam and is led Rail, is equipped with the first scalable component in second guide rail, and the pole bracket passes through described in first scalable component drives Upper grip block is moved along second guide rail.
It may be provided with third guide rail on the pole bracket, the upper grip block can be along the third guide rail in third party It moves upwards, the 4th guide rail is provided on the underbeam, the lower grip block can be along the 4th guide rail in the third party It moves upwards, wherein the first direction, the second direction and the third direction are perpendicular to one another.
Sliding block is installed in second guide rail, one end of the pole bracket is connected to the sliding block by axis pin, The other end of the pole bracket is connected to the upper beam by the second scalable component, so that the pole bracket surrounds the pin Shaft rotation is dynamic.
Pressure sensor is may be provided on the lower surface of the upper grip block.
The Lamellar hanger may also include the lifting lug being arranged on the pair of mounting portion.
The lifting lug that the Lamellar hanger may also include top-support and be arranged on the top-support, the top-support Lower surface formed the 5th guide rail, the pair of mounting portion can simultaneously along the 5th guide rail and first guide rail in institute First party is stated to move upwards.
Along first guide rail, second guide rail, the third guide rail, the 4th guide rail and the 5th guide rail Movement and rotating respectively by hydraulic cylinder structure, electric cylinders structure, air cylinder structure and screw structure around the axis pin Any one structure is realized.
The Lamellar hanger of embodiment according to the present utility model reduces in-site installation space compared with cloverleaf suspender, Impeller installation is more convenient;The set-up time for reducing impeller, improve installation effectiveness;Increase unit lifting can the activity duration Window, to reduce the stand-by period.
The Lamellar hanger of embodiment according to the present utility model has versatility, can adapt to hanging for various types of blades Dress, and then reduce the cost of suspender exploitation.
Description of the drawings
Fig. 1 is the structural schematic diagram of the Lamellar hanger of embodiment according to the present utility model;
Fig. 2 is the structural schematic diagram of another angle of the Lamellar hanger of embodiment according to the present utility model.
Reference sign:
1- top-supports;2- installation frames;The second scalable components of 3-;4- pole brackets;5- axis pins;6- sliding blocks;It is pressed from both sides on 7- Hold plate;Grip block under 9-;11- bottom brackets;12- lifting lugs;The first guide rails of 15-;The second guide rails of 17-;18- third guide rails;16- Four guide rails;The 5th guide rails of 13-;20- pressure sensors;21- upper beams;22- underbeams;23- tie-beams;25- mounting portions.
Specific implementation mode
The embodiments of the present invention are specifically described below in conjunction with attached drawing.
Fig. 1 shows the dimensional structure diagram of Lamellar hanger.For ease of description and understand, direction is carried out in conjunction with Fig. 1 It limits, hereinafter so-called " first direction " refers to that the x-axis direction in Fig. 1, hereinafter so-called " second direction " refer to Y-axis direction in Fig. 1, and hereinafter so-called " third direction " refers to the z-axis direction in Fig. 1.In addition, being retouched in below " being moved upwards in first/second/third party " or " being moved along first/second/third direction " for stating etc. describes or similar retouches It states and refers to that the component can move back and forth on x-axis direction, y-axis direction or z-axis direction.
As shown in Figure 1, the Lamellar hanger of embodiment according to the present utility model may include bottom bracket 11 and be mounted on bottom A pair of of mounting portion 25 on portion's holder 11, bottom bracket 11 can have the first guide rail 15, a pair of of mounting portion 25 that can be led along first Rail 15 moves in (that is, x-axis direction) in a first direction and each mounting portion 25 may include that the blade for blade to be clamped is clamped Portion.The shape of blade clamping part is not particularly limited, as long as can realize that any structure of the fixed installation of blade is feasible 's.
Each mounting portion may also include installation frame 2, and installation frame 2 can have " C " shape shape, specifically, installation frame 2 It may include that the tie-beam 23 of the end of upper beam 21, underbeam 22 and connection upper beam 21 and underbeam 22, blade clamping part are mounted on peace It frames up on frame 2, so that blade can be installed to by the side openings of " C " shape frame on blade clamping part, in addition, blade is clamped At least part in portion can move in a second direction, to place and blade is clamped.
The concrete structure of the blade clamping part shown in Fig. 1 is introduced below.
Blade clamping part may include that grip block 7 and lower grip block 9, lower grip block 9 can be mounted on underbeam 22, upper clamping Plate 7 can be mounted on the upper beam 21 or tie-beam 23 of installation frame 2 and (that is, y-axis direction) can move in a second direction, from And closer or far from lower grip block 9.Since upper grip block 7 and lower grip block 9 for being clamped blade, upper grip block 7 jointly Lower surface and the upper surface of lower grip block 9 there is curved shape with the surface substantial match for the blade that will be lifted.
In addition, upper grip block 7 can be installed to by pole bracket 4 on the tie-beam 23 of installation frame 2, it can on tie-beam 23 It is formed with the second guide rail 17, the first scalable component 8 can be installed in the second guide rail 17, pole bracket 4 may be connected to first can The end of extensible member 8, to drive upper grip block 7 to be moved along the second guide rail 17 under the action of the first scalable component 8.Here, First scalable component 8 can be hydraulic cylinder, electric cylinders or cylinder etc..
It may be provided with third guide rail 18 on pole bracket 4, the 4th guide rail 16,18 He of third guide rail may be provided on underbeam 22 4th guide rail 16 is arranged along third direction (that is, z-axis direction), and upper grip block 7 can be moved along third guide rail 18, and lower grip block 9 can It is moved along the 4th guide rail 16.That is, upper grip block 7 and lower grip block 9 can be moved along third direction.
Movement described above along the first guide rail 15, third guide rail 18 and the 4th guide rail 16 can pass through screw rod transmission Or gear drive etc. is any is embodied in various ways, it is not particularly limited.
In addition, can be equipped with sliding block 6 in the second guide rail 17, one end of pole bracket 4 can arrive sliding block 6 by axis pin 5, on The end for stating the first scalable component 8 is connected to sliding block 6, so that sliding block 6 moves in a second direction.The other end of pole bracket 4 can It is connected to upper beam 21 by the second scalable component 3.Second scalable component 3 can be hydraulic cylinder, electric cylinders or cylinder etc., pole bracket 4 can by the second scalable component 3 it is flexible by around axis pin 5 rotate.
That is, when needing that pole bracket 4 is made to move in a second direction, axis pin 5 make pole bracket 4 and sliding block 6 it Between be connected and fixed, under the effect of the first scalable component 8 and the booster action of the second scalable component 3 drive pole bracket 4 It is moved along the second guide rail 17;When needing that pole bracket 4 is made to rotate, axis pin 5 is rotationally connected between pole bracket 4 and sliding block It connects, pole bracket 4 is made to be rotated for fulcrum with axis pin 5 under the action of the second scalable component 3.
In addition, since the second scalable component 3 only stretches in a second direction, while pole bracket 4 is rigid support, therefore be Ensure that runing rest 4 can be rotated successfully, the top of pole bracket 4 may be provided at the cunning with predetermined length on third direction The end of slot (not shown), the second scalable component 3 can be connected to pole bracket 4 by being connected to the sliding slot and can be along described Sliding slot slides, that is, is slided along the sliding slot while pole bracket 4 is rotated around axis pin 5.
Referring to Fig. 2, the power of blade is clamped in order to monitor the upper grip block 7 of clamping and lower grip block 9, to ensure the clamping applied Power is the surface pressing that blade can be born, can be at least one of the upper surface of the lower surface of grip block 7 and lower grip block 9 Upper setting pressure sensor 20, it is preferable that can pressure sensor 20 only be set in the lower surface of grip block 7.
Referring again to Fig. 1, Lamellar hanger further includes the lifting lug 12 being arranged on a pair of of mounting portion 25.Lifting lug 12 can also be installed On being set to the top-support 1 of the top of a pair of of mounting portion 25.In this way, to ensure that a pair of mounting portion 25 can be along first party To sliding, the 5th guide rail 13 can be formed on the lower surface of top-support 1.The mode that movement along the 5th guide rail 13 is realized can be with First guide rail 15, third guide rail 18 are identical with the mode of the 4th guide rail 16, not particularly limited.
That is, along the first guide rail 15, the second guide rail 17, third guide rail 18, the 4th guide rail 16 and the 5th guide rail 13 It moves and can pass through hydraulic cylinder structure, electric cylinders structure, cylinder knot with design according to actual needs around the rotational motion of axis pin 5 Any one structure in structure, screw structure and gear structure is realized.For example, being led along the first guide rail 15, third guide rail the 18, the 4th The movement of rail 16 and the 5th guide rail 13 can be realized by screw structure, the movement along the second guide rail 17 and the rotation around axis pin 5 Movement can be realized by hydraulic cylinder structure.However, the movement along the first guide rail 15 and the 5th guide rail 13 also can be by simply leading It realizes to the structure of slot and sliding block, will not enumerate herein.
The basic conception of the such Lamellar hanger of design is described below and its realizes the basic principle of its versatility.
According to the requirement of the center of gravity of different leaves and blade clip position in the axial direction, a pair of of mounting portion 25 can be along One direction is close to each other or moves away from and is adjusted.
According to the difference of the girder position of different leaves lower part, lower grip block 9 can be made along the 4th guide rail 16 in third direction Upper movement makes grip block 9 under the face of blade lower part girder position.
According to the difference of the girder position on different leaves top, grip block 7 can be made along third guide rail 18 in third direction Upper movement makes grip block 7 in the face of blade top girder position.
According to the vane airfoil profile height at the clip position of different leaves, can be stretched by the first scalable component 8 and the secondth Make sliding block 6 that pole bracket 4 and upper grip block 7 be driven to be moved along the second guide rail 17 under the collective effect of contracting part 3, so that Lamellar hanger When blade is clamped, there are enough internal height spaces.
The maximum carrying pressure that can be born according to different leaves surface, by being pressed in the observation above lower surface of grip block 7 The pressure value of force snesor 20, it is ensured that blade will not damage after clamped.
The specific method of Lamellar hanger using embodiment according to the present utility model is described below.
The blade that will be lifted can be lain on ship deck or ground, be wanted according to the axial clip position of the blade It asks, the girder at the maximum pressure that clip position blade can be born, clip position and the blade at web position, clip position Radial height etc. adjusts suspender internal structure.
Specifically, pole bracket 4 and upper grip block 7 can be made first according to the vane airfoil profile height at blade clip position It is moved along the second guide rail 17, making suspender, there are enough internal height spaces when blade is clamped.Then pass through main hook with suspender belt (not shown) is connected to lifting lug 12, and Lamellar hanger movement can be contained to the position of blade, according to the center of gravity and sharf of blade The distance between a pair of of mounting portion of requirement adjustment of clip position on line direction.According to the girder position of blade lower part, under driving Grip block 9 moves, and makes grip block 9 under the face of blade lower part girder position.According to the girder position on blade top, it is clamped in driving Plate 7 moves, and makes grip block 7 in the face of blade top girder position.The maximum carrying pressure that can be born according to blade surface, leads to Cross the pressure sensor 20 on 7 surface of grip block, the rotation angle of grip block 7 in adjustment will not with the blade for ensuring clamped Damage.Lamellar hanger and blade mounted thereto are finally lifted by crane, wheel hub is docked to and is installed.
The Lamellar hanger of embodiment according to the present utility model reduces in-site installation space compared with cloverleaf suspender, Impeller installation is more convenient;The set-up time for reducing impeller, improve installation effectiveness;Increase unit lifting can the activity duration Window, to reduce the stand-by period.
The Lamellar hanger of embodiment according to the present utility model has versatility, can adapt to hanging for various types of blades Dress, and then reduce the cost of suspender exploitation.
Although the exemplary embodiment of the utility model is described in detail above, those skilled in the art should manage Solution can make various modifications in the case where not departing from the principles of the present invention and spirit to the embodiments of the present invention And deformation.It is understood that in the opinion of those skilled in the art, these modification and variation will fall into claim and be limited The scope of the utility model in.

Claims (10)

1. a kind of Lamellar hanger, which is characterized in that the Lamellar hanger includes:
Bottom bracket (11) has the first guide rail (15);
A pair of of mounting portion (25) can in a first direction move along first guide rail (15),
Wherein, each mounting portion (25) in the pair of mounting portion (25) includes blade clamping part.
2. Lamellar hanger according to claim 1, which is characterized in that each mounting portion in the pair of mounting portion (25) (25) further include installation frame (2), the installation frame (2) includes upper beam (21), underbeam (22) and the connection upper beam (21) it is mounted on the installation frame (2) with the tie-beam of the end of the underbeam (22) (23), the blade clamping part, and At least part of the blade clamping part can be moved upwards in the second party vertical with the first direction.
3. Lamellar hanger according to claim 2, which is characterized in that the blade clamping part include upper grip block (7) and Lower grip block (9), the lower grip block (9) are mounted on the underbeam (22), and the upper grip block (7) is mounted on installation frame (2) it can move on and along the second direction,
Wherein, the lower surface of the upper grip block (7) and the upper surface of the lower grip block (9) have and the blade that will lift Surface matching curved shape.
4. Lamellar hanger according to claim 3, which is characterized in that the upper grip block (7) is pacified by pole bracket (4) It is attached on the tie-beam (23), the second guide rail (17) is formed on the tie-beam (23), is pacified in second guide rail (17) Equipped with the first scalable component (8), the pole bracket (4) drives the upper grip block (7) by first scalable component (8) It is moved along second guide rail (17).
5. Lamellar hanger according to claim 4, which is characterized in that be provided with third guide rail on the pole bracket (4) (18), the upper grip block (7) can move upwards along the third guide rail (18) in third party, be arranged on the underbeam (22) There are the 4th guide rail (16), the lower grip block (9) that can be moved upwards in the third party along the 4th guide rail (16),
Wherein, the first direction, the second direction and the third direction are perpendicular to one another.
6. Lamellar hanger according to claim 5, which is characterized in that be equipped with sliding block in second guide rail (17) (6), one end of the pole bracket (4) is connected to the sliding block (6), the other end of the pole bracket (4) by axis pin (5) It is connected to the upper beam (21) by the second scalable component (3), so that the pole bracket (4) is rotated around the axis pin (5).
7. Lamellar hanger according to claim 5, which is characterized in that be provided on the lower surface of the upper grip block (7) Pressure sensor (20).
8. Lamellar hanger according to claim 1, which is characterized in that the Lamellar hanger further includes being arranged the pair of Lifting lug (12) on mounting portion (25).
9. Lamellar hanger according to claim 6, which is characterized in that the Lamellar hanger further include top-support (1) and The lower surface of the lifting lug (12) being arranged on the top-support (1), the top-support (1) forms the 5th guide rail (13), institute Stating a pair of of mounting portion (25) can be simultaneously along the 5th guide rail (13) and first guide rail (15) in the first direction Upper movement.
10. Lamellar hanger according to claim 9, which is characterized in that along first guide rail (15), second guide rail (17), the movement of the third guide rail (18), the 4th guide rail (16) and the 5th guide rail (13) and surround the pin The rotation of axis (5) is real by any one structure in hydraulic cylinder structure, electric cylinders structure, air cylinder structure and screw structure respectively It is existing.
CN201721859034.1U 2017-12-26 2017-12-26 Lamellar hanger Active CN207645631U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721859034.1U CN207645631U (en) 2017-12-26 2017-12-26 Lamellar hanger

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Application Number Priority Date Filing Date Title
CN201721859034.1U CN207645631U (en) 2017-12-26 2017-12-26 Lamellar hanger

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108946456A (en) * 2018-09-28 2018-12-07 上海航空机械有限公司 Blade stationary fixture and suspender
CN108946434A (en) * 2018-09-28 2018-12-07 上海航空机械有限公司 Blade suspender
CN108975154A (en) * 2018-07-26 2018-12-11 武汉船用机械有限责任公司 A kind of fan blade suspender
CN110407086A (en) * 2019-07-25 2019-11-05 成都世唯科技有限公司 A kind of wind power equipment special hanger
CN113023550A (en) * 2019-12-25 2021-06-25 江苏金风科技有限公司 Blade hoisting equipment

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108975154A (en) * 2018-07-26 2018-12-11 武汉船用机械有限责任公司 A kind of fan blade suspender
CN108946456A (en) * 2018-09-28 2018-12-07 上海航空机械有限公司 Blade stationary fixture and suspender
CN108946434A (en) * 2018-09-28 2018-12-07 上海航空机械有限公司 Blade suspender
CN108946456B (en) * 2018-09-28 2023-11-17 上海航空机械有限公司 Paddle fixing clamp and lifting appliance
CN108946434B (en) * 2018-09-28 2024-05-14 上海航空机械有限公司 Blade lifting appliance
CN110407086A (en) * 2019-07-25 2019-11-05 成都世唯科技有限公司 A kind of wind power equipment special hanger
CN113023550A (en) * 2019-12-25 2021-06-25 江苏金风科技有限公司 Blade hoisting equipment

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