CN220976301U - Fan blade multi-degree-of-freedom hoisting equipment suitable for high-altitude areas - Google Patents
Fan blade multi-degree-of-freedom hoisting equipment suitable for high-altitude areas Download PDFInfo
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- CN220976301U CN220976301U CN202322811129.8U CN202322811129U CN220976301U CN 220976301 U CN220976301 U CN 220976301U CN 202322811129 U CN202322811129 U CN 202322811129U CN 220976301 U CN220976301 U CN 220976301U
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Abstract
The utility model discloses fan blade multi-degree-of-freedom hoisting equipment suitable for high-altitude areas, which comprises a hoisting frame, a pitch angle adjusting assembly, a swing angle adjusting assembly and a rotation angle adjusting assembly, wherein the upper end surface of the hoisting frame is provided with a sliding beam; according to the utility model, in the process of hoisting the fan blade, the pitch angle, the swing angle and the rotation angle of the fan blade can be regulated in multiple degrees of freedom, so that the convenience of hoisting the fan blade is improved, and the hoisting efficiency of the fan blade is improved.
Description
Technical Field
The utility model relates to the technical field of hoisting equipment, in particular to multi-degree-of-freedom hoisting equipment for fan blades, which is suitable for high-altitude areas.
Background
With the rapid development of wind power generation technology, high-power wind power generator sets are gradually increased, and the working principle of the wind power generator sets is that wind power is utilized to drive windmill blades to rotate, and then the rotating speed is increased through a speed increaser so as to promote a generator to generate electricity; the wind generating set comprises a tower, a cabin, a generator, a hub, blades, a control cabinet and the like, and the complete wind generating set is finally formed by assembling the fan equipment.
When lifting large-scale fan equipment such as fan blade, because in the super high altitude department, the influence of windload is big, fan blade very easily produces the swing, influences fan blade and fan hub's location installation, and current fan blade lifting device can only overturn the regulation to fan blade, can't realize diversified location regulation, has influenced the installation effectiveness of fan.
Disclosure of utility model
Aiming at the technical problems, the utility model provides a multi-degree-of-freedom lifting device for a fan blade, which is applicable to high-altitude areas.
The technical scheme of the utility model is as follows: the fan blade multi-degree-of-freedom hoisting equipment suitable for the high-altitude areas comprises a hoisting frame, a pitch angle adjusting assembly, a swing angle adjusting assembly and a rotation angle adjusting assembly, wherein the upper end surface of the hoisting frame is provided with a sliding beam, the pitch angle adjusting assembly is arranged on the sliding beam, the swing angle adjusting assembly is arranged in the hoisting frame, and the rotation angle adjusting assembly is arranged on the swing angle adjusting assembly; the pitch angle adjusting component is used for adjusting the heights of the front end and the rear end of the fan blade when the fan blade is hoisted; the swing angle adjusting component is used for adjusting the swing distance on the horizontal plane of the front end and the rear end of the fan blade when the fan blade is hoisted; the rotation angle adjusting component is used for adjusting the rotation angle of the fan blade when the fan blade is hoisted;
Further, the pitch angle adjusting assembly comprises two fixed pulleys arranged on two sides of the upper end face of the sliding beam, two adjusting slide blocks which are connected to the upper end of the sliding beam in a sliding clamping mode and are respectively positioned between the two fixed pulleys, a double-shaft motor arranged on the upper end face of the sliding beam and positioned between the two adjusting slide blocks, and a lifting rope which is wound on the two fixed pulleys and is connected with the adjusting slide blocks on the corresponding sides at the free ends; the two adjusting sliding blocks are provided with thread seats; the two output ends of the double-shaft motor are respectively provided with a pushing screw rod in one-to-one corresponding threaded connection with the two threaded seats; the sling is provided with a lifting hook;
Description: when in use, the sling is connected with an external crane through the lifting hook; through the positive and negative rotation of adjusting biax motor, utilize the action of being connected of pushing screw rod and screw seat on the biax motor for two regulation sliders are simultaneously at the slip roof beam up end about moving, thereby change the focus position of hoist frame, realize hoist frame front and back both ends every single move angle's regulation.
Further, the swing angle adjusting assembly comprises swing seats, two driving gears and an adjusting motor, wherein the swing seats are respectively connected to two sides of the bottom in the lifting frame in a sliding mode through sliding rods, the driving gears are rotationally connected to the bottom in the lifting frame in a clamping mode and located between the two swing seats, and the adjusting motor is arranged at the bottom in the lifting frame and located between the two driving gears; one side of the two swing seats, which is opposite to the two swing seats, is respectively provided with a toothed plate which is in one-to-one meshed connection with the two driving gears; the top ends of the two driving gears are respectively provided with a connecting gear; the output shaft of the adjusting motor is provided with a main gear which is respectively in transmission with the two connecting gears through a chain;
Description: the main gear is driven to rotate by the adjusting motor, so that the two connecting gears drive the driving gears at the corresponding positions to rotate, and due to the meshing effect of the driving gears and the toothed plate, the two swinging seats move in opposite directions on the sliding rod at the corresponding positions, and the swinging angles of the front end and the rear end of the fan blade are adjusted.
Further, two rotation angle adjusting assemblies are arranged and are respectively and correspondingly clamped with the two swing seats in a one-to-one rotation mode; the rotation angle adjusting assembly comprises a rotating seat, an arc chuck and a rotating motor, wherein the rotating seat is rotationally clamped on the swinging seat, the arc chuck is slidably clamped on the rotating seat, and the rotating motor is arranged on the side wall of the rotating seat and provides power for the arc chuck; an arc rack is arranged at the bottom end of the arc chuck, arc limiting grooves are formed in two sides of the arc chuck, and a fan blade clamping seat is arranged at the inner bottom of the arc chuck; limiting plates which are in sliding clamping connection with the arc-shaped limiting grooves in one-to-one correspondence are arranged on two sides of the rotating seat; an output shaft of the rotating motor penetrates through the rotating seat, and a rotating gear in meshed connection with the arc-shaped rack is arranged on the output shaft;
Description: the rotating motor drives the rotating gear to rotate, the arc chuck is enabled to rotationally slide on the limiting plate by utilizing the meshing effect of the rotating gear and the arc rack, and the rotation adjustment of the installation angle of the fan blade is realized.
Further, a roller is rotationally clamped at the joint of the limiting plate and the arc-shaped limiting groove;
Description: the roller wheels are arranged on the limiting plate, so that smoothness and stability of the arc chuck during rotation of the limiting plate are improved.
Further, two sides of the inside of the arc-shaped chuck are movably hinged with auxiliary clamping blocks through spring rods; elastic rubber pads are arranged on the auxiliary clamping blocks and the air vane clamping seats.
Description: through setting up spring beam and auxiliary clamping piece, utilize auxiliary clamping piece and the cooperation effect of wind blade cassette to improve the stability of fan blade in hoist and mount frame inside, improve fan blade's hoist and mount security.
The application method of the utility model comprises the following steps:
S1, placing a fan blade on a fan blade clamping seat at the inner bottom of two arc chucks, and fixing a clamping gauge on the fan blade by utilizing a spring rod and an auxiliary clamping block; then respectively connecting the double-shaft motor, the adjusting motor and the rotating motor with an external power supply;
S2, connecting a sling with an external crane through a lifting hook, and lifting the lifting frame and the fan blade; through the forward and reverse rotation of the adjusting double-shaft motor, the two adjusting sliding blocks move left and right on the upper end face of the sliding beam at the same time by utilizing the connection effect of the pushing screw rod and the threaded seat on the double-shaft motor, so that the gravity center position of the hoisting frame is changed, and the pitching angles of the front end and the rear end of the fan blade are adjusted;
S3, using an adjusting motor to drive the main gear to rotate, so that the two connecting gears drive the driving gears at the corresponding positions to rotate, and the two swinging seats move in opposite directions on the sliding rods at the corresponding positions due to the meshing action of the driving gears and the toothed plates, so that the swinging angles of the front end and the rear end of the fan blade are adjusted;
s4, driving the rotary gear to rotate through the rotary motor, and enabling the arc chuck to rotationally slide on the limiting plate by utilizing the meshing effect of the rotary gear and the arc rack, so that the rotation adjustment of the fan blade installation angle is realized.
Compared with the prior art, the utility model has the beneficial effects that:
the wind turbine blade lifting device is reasonable in structural design, can be suitable for lifting operation of the wind turbine blade in high-altitude areas, promotes development of wind power generation industry, and improves utilization efficiency of wind energy;
Secondly, the utility model can adjust the pitch angle, the swing angle and the rotation angle of the fan blade with multiple degrees of freedom in the process of hoisting the fan blade, thereby improving the convenience of hoisting the fan blade and the installation efficiency of the fan blade;
Thirdly, the spring rod, the auxiliary clamping block and the fan blade clamping seat are arranged in the arc-shaped chuck, so that the stability of the fan blade in the hoisting frame is improved by utilizing the cooperation of the auxiliary clamping block and the fan blade clamping seat, and the hoisting safety of the fan blade is improved.
Drawings
FIG. 1 is a longitudinal cross-sectional view of the present utility model;
FIG. 2 is a schematic diagram showing the connection of the adjusting slider to the sliding beam according to the present utility model
FIG. 3 is a schematic illustration of the connection of the swing seat to the hoist frame of the present utility model;
FIG. 4 is a left side view of the present utility model;
FIG. 5 is an enlarged schematic view of a portion of the invention at A in FIG. 1;
The device comprises a 1-hoisting frame, a 10-sliding beam, a 2-pitch angle adjusting component, a 20-fixed pulley, a 21-adjusting sliding block, a 210-thread seat, a 22-double-shaft motor, a 220-pushing screw, a 23-hoisting cable, a 230-hoisting hook, a 3-swinging angle adjusting component, a 30-swinging seat, a 300-sliding rod, a 301-toothed plate, a 31-driving gear, a 310-connecting gear, a 32-adjusting motor, a 320-main gear, a 4-rotation angle adjusting component, a 40-rotating seat, a 400-limiting plate, a 401-roller, a 41-arc chuck, a 410-arc rack, a 411-arc limiting groove, a 412-fan blade clamping seat, a 42-rotating motor, a 420-rotating gear, a 43-spring rod and a 430-auxiliary clamping block.
Detailed Description
Example 1
The multi-degree-of-freedom lifting device for the fan blade, which is applicable to the high-altitude areas, as shown in fig. 1, comprises a lifting frame 1, a pitch angle adjusting assembly 2, a swing angle adjusting assembly 3 and a rotation angle adjusting assembly 4, wherein the upper end surface of the lifting frame is provided with a sliding beam 10, the pitch angle adjusting assembly 2 is arranged on the sliding beam 10, the swing angle adjusting assembly 3 is arranged in the lifting frame 1, and the rotation angle adjusting assembly 4 is arranged on the swing angle adjusting assembly 3; the pitch angle adjusting component 2 is used for adjusting the heights of the front end and the rear end of the fan blade when the fan blade is hoisted; the swing angle adjusting component 3 is used for adjusting the swing distance on the horizontal plane of the front end and the rear end of the fan blade when the fan blade is hoisted; the rotation angle adjusting component 3 is used for adjusting the rotation angle of the fan blade when the fan blade is hoisted; the pitch angle adjusting component 2, the swing angle adjusting component 3 and the rotation angle adjusting component 4 are all commercial products.
Example 2
This embodiment differs from embodiment 1 in that:
as shown in fig. 1 and 2, the pitch angle adjusting assembly 2 comprises two fixed pulleys 20 arranged on two sides of the upper end surface of the sliding beam 10, two adjusting slide blocks 21 which are clamped at the upper end of the sliding beam 10 and are respectively positioned between the two fixed pulleys 20, a double-shaft motor 22 arranged on the upper end surface of the sliding beam 10 and positioned between the two adjusting slide blocks 21, and a lifting rope 23 which is wound on the two fixed pulleys 20 and the free ends of which are respectively connected with the adjusting slide blocks 21 on the corresponding sides; the two adjusting slide blocks 21 are provided with screw thread seats 210; the two output ends of the double-shaft motor 22 are respectively provided with a pushing screw 220 in threaded connection with the two thread seats 210 in a one-to-one correspondence manner; the sling 23 is provided with hooks 230.
Example 3
This embodiment differs from embodiment 2 in that:
As shown in fig. 1 and 3, the swing angle adjusting assembly 3 comprises swing seats 30 respectively clamped on two sides of the inner bottom of the lifting frame 1 through sliding rods 300, two driving gears 31 rotatably clamped on the inner bottom of the lifting frame 1 and positioned between the two swing seats 30, and an adjusting motor 32 arranged on the inner bottom of the lifting frame 1 and positioned between the two driving gears 31; the opposite sides of the two swing seats 30 are respectively provided with toothed plates 301 which are in one-to-one meshed connection with the two driving gears 31; the top ends of the two driving gears 31 are provided with connecting gears 310; the output shaft of the adjusting motor 32 is provided with a main gear 320 which is respectively driven with the two connecting gears 310 through a chain.
Example 4
This embodiment differs from embodiment 3 in that:
As shown in fig. 1, 4 and 5, two rotation angle adjusting assemblies 4 are provided, and the two rotation angle adjusting assemblies 4 are respectively and correspondingly rotatably clamped with the two swing seats 30 one by one; the rotation angle adjusting assembly 4 comprises a rotating seat 40 rotationally clamped on the swinging seat 30, an arc-shaped chuck 41 slidingly clamped on the rotating seat 40 and a rotating motor 42 arranged on the side wall of the rotating seat 40 and used for providing power for the arc-shaped chuck 41; the bottom end of the arc chuck 41 is provided with an arc rack 410, both sides of the arc chuck 41 are provided with arc limiting slots 411, and the inner bottom of the arc chuck 41 is provided with a fan blade clamping seat 412; limiting plates 400 which are in one-to-one sliding clamping connection with the arc limiting slots 411 are arranged on two sides of the rotating seat 40; the connection part of the limiting plate 400 and the arc limiting slot 411 is rotationally clamped with a roller 401; an output shaft of the rotary motor 42 penetrates through the rotary seat 40, and a rotary gear 420 in meshed connection with the arc-shaped rack 410 is arranged on the output shaft; auxiliary clamping blocks 430 are movably hinged to two sides of the inner part of the arc-shaped chuck 41 through spring rods 43; the auxiliary clamping blocks 430 and the wind She Ka are both provided with elastic rubber pads.
The biaxial motor 22, the adjusting motor 32 and the rotating motor 42 according to the present utility model are all of the prior art, and are not particularly limited herein, and the corresponding products may be selected according to actual needs.
Claims (6)
1. The fan blade multi-degree-of-freedom hoisting equipment suitable for the high-altitude areas is characterized by comprising a hoisting frame (1) with a sliding beam (10) arranged on the upper end face, a pitch angle adjusting assembly (2) arranged on the sliding beam (10), a swing angle adjusting assembly (3) arranged in the hoisting frame (1) and a rotation angle adjusting assembly (4) arranged on the swing angle adjusting assembly (3); the pitch angle adjusting component (2) is used for adjusting the heights of the front end and the rear end of the fan blade when the fan blade is hoisted; the swing angle adjusting component (3) is used for adjusting the swing distance on the horizontal plane of the front end and the rear end of the fan blade when the fan blade is hoisted; the rotation angle adjusting assembly (4) is used for adjusting the rotation angle of the fan blade when the fan blade is hoisted.
2. The multi-degree-of-freedom lifting device for the fan blades, which is applicable to high-altitude areas, according to claim 1, characterized in that the pitch angle adjusting assembly (2) comprises two fixed pulleys (20) arranged on two sides of the upper end face of the sliding beam (10), two adjusting sliding blocks (21) which are clamped at the upper end of the sliding beam (10) and are respectively positioned between the two fixed pulleys (20), a double-shaft motor (22) arranged on the upper end face of the sliding beam (10) and positioned between the two adjusting sliding blocks (21), and lifting slings (23) which are wound on the two fixed pulleys (20) and are respectively connected with the adjusting sliding blocks (21) on the corresponding sides at the free ends; the two adjusting sliding blocks (21) are provided with screw thread seats (210); the two output ends of the double-shaft motor (22) are respectively provided with a pushing screw rod (220) in one-to-one corresponding threaded connection with the two threaded seats (210); the sling (23) is provided with a lifting hook (230).
3. The fan blade multi-degree-of-freedom hoisting device suitable for high altitude areas according to claim 2, wherein the swing angle adjusting assembly (3) comprises swing seats (30) which are respectively clamped at two sides of the inner bottom of the hoisting frame (1) through sliding rods (300), two driving gears (31) which are clamped at the inner bottom of the hoisting frame (1) in a rotating manner and are positioned between the two swing seats (30), and an adjusting motor (32) which is arranged at the inner bottom of the hoisting frame (1) and is positioned between the two driving gears (31); one side of the two swinging seats (30) opposite to each other is respectively provided with a toothed plate (301) which is in one-to-one meshed connection with the two driving gears (31); the top ends of the two driving gears (31) are respectively provided with a connecting gear (310); the output shaft of the regulating motor (32) is provided with a main gear (320) which is respectively in chain transmission with the two connecting gears (310).
4. The fan blade multi-degree-of-freedom hoisting equipment suitable for the high altitude areas according to claim 3, wherein two rotation angle adjusting assemblies (4) are arranged, and the two rotation angle adjusting assemblies (4) are respectively and correspondingly clamped with the two swinging seats (30) in a one-to-one rotation manner; the rotation angle adjusting assembly (4) comprises a rotating seat (40) rotationally clamped on the swinging seat (30), an arc-shaped chuck (41) slidingly clamped on the rotating seat (40) and a rotating motor (42) arranged on the side wall of the rotating seat (40) and used for providing power for the arc-shaped chuck (41); an arc rack (410) is arranged at the bottom end of the arc chuck (41), arc limiting grooves (411) are formed in two sides of the arc chuck (41), and a fan blade clamping seat (412) is arranged at the inner bottom of the arc chuck (41); limiting plates (400) which are in one-to-one corresponding sliding clamping connection with the arc limiting grooves (411) are arranged on two sides of the rotating seat (40); an output shaft of the rotating motor (42) penetrates through the rotating seat (40), and a rotating gear (420) in meshed connection with the arc-shaped rack (410) is arranged on the output shaft.
5. The fan blade multi-degree-of-freedom hoisting device suitable for high altitude areas according to claim 4, wherein a roller (401) is rotatably clamped at the joint of the limiting plate (400) and the arc limiting groove (411).
6. The fan blade multi-degree-of-freedom hoisting device suitable for high altitude areas according to claim 4, wherein auxiliary clamping blocks (430) are movably hinged to both sides of the inside of the arc chuck (41) through spring rods (43); elastic rubber pads are arranged on the auxiliary clamping blocks (430) and the wind She Ka (412).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322811129.8U CN220976301U (en) | 2023-10-19 | 2023-10-19 | Fan blade multi-degree-of-freedom hoisting equipment suitable for high-altitude areas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322811129.8U CN220976301U (en) | 2023-10-19 | 2023-10-19 | Fan blade multi-degree-of-freedom hoisting equipment suitable for high-altitude areas |
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| Publication Number | Publication Date |
|---|---|
| CN220976301U true CN220976301U (en) | 2024-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322811129.8U Active CN220976301U (en) | 2023-10-19 | 2023-10-19 | Fan blade multi-degree-of-freedom hoisting equipment suitable for high-altitude areas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220976301U (en) |
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2023
- 2023-10-19 CN CN202322811129.8U patent/CN220976301U/en active Active
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