CN220596792U - Lifting appliance for wind power blade - Google Patents
Lifting appliance for wind power blade Download PDFInfo
- Publication number
- CN220596792U CN220596792U CN202322327553.5U CN202322327553U CN220596792U CN 220596792 U CN220596792 U CN 220596792U CN 202322327553 U CN202322327553 U CN 202322327553U CN 220596792 U CN220596792 U CN 220596792U
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- China
- Prior art keywords
- lifting rope
- lifting
- limiting block
- groove
- connecting rod
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- 230000003044 adaptive effect Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 12
- 238000001125 extrusion Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Wind Motors (AREA)
Abstract
The utility model provides a hoist for wind-powered electricity generation blade, includes hoist and mount support frame, driving motor, split type balancing weight, motor supporting bench, fastening nut, hoist and mount lifting rope, lifting rope stopper, drive gear, hoist and mount support frame upper portion has the hoist and mount ear, hoist and mount support frame side has the side hoist and mount platform, side hoist and mount platform both sides have the lifting rope connection platform, lifting rope connection platform bottom has the lifting rope spread groove, hoist and mount lifting rope both sides have the lifting rope connecting block, the lifting rope connecting block suits with the lifting rope spread groove, the lifting rope connecting block connects the lifting rope spread groove, the lifting rope connecting block slides in the lifting rope spread groove inside, lifting rope spread groove upper portion has the stopper spread groove, the stopper spread groove suits with the lifting rope stopper, the lifting rope stopper slides in the stopper spread groove inside, stopper spread groove upper portion has the gag lever spread groove.
Description
Technical Field
The utility model relates to the field of wind power blades, in particular to a lifting appliance for wind power blades.
Background
The prior patent (publication number: CN 218520901U) proposes a lifting appliance for wind power blades, which comprises a hanging beam frame, wherein the bottom of the hanging beam frame is fixedly connected with a hanging plate, the lower end of the hanging plate is fixedly connected with a lower extrusion block, an upper extrusion block is sleeved on the hanging plate, the upper extrusion block is arranged above the lower extrusion block, the bottom of the hanging beam frame is fixedly connected with a hydraulic cylinder, the hydraulic cylinder is arranged in front of the hanging plate, the output end of the hydraulic cylinder is fixedly connected with the upper extrusion block, the bottom of the upper extrusion block is connected with a supporting block through a hinge, however, the bottom of the hanging beam frame of the device is fixedly connected with the hanging plate, and the positions and the forms of the hanging beam frame and the hanging plate are all fixed, so that the device can incline when the wind power blades with different gravity centers are lifted, and the stability of the lifting process is affected.
Disclosure of Invention
The utility model aims at the defects in the prior art, and provides the lifting appliance for the wind power blade, which is used for lifting the wind power blade in the lifting process and faces wind power blades with different shapes and different centers of gravity, and can start the driving motor during lifting, so that the driving motor drives the motor supporting table and each split balancing weight to move in the front-back direction, the overall center of gravity of the device is balanced, the inclination in the lifting process is avoided, and the stability of the overall lifting process is ensured.
The utility model aims at realizing the following technical scheme:
the utility model provides a hoist for wind-powered electricity generation blade, includes hoist and mount support frame, driving motor, split type balancing weight, motor supporting bench, fastening nut, hoist and mount lifting rope, lifting rope stopper, drive gear, hoist and mount support frame upper portion has the hoist and mount ear, hoist and mount support frame side has the side hoist and mount platform, side hoist and mount platform both sides have the lifting rope connection platform, lifting rope connection platform bottom has the lifting rope spread groove, hoist and mount lifting rope both sides have the lifting rope connecting block, the lifting rope connecting block suits with the lifting rope spread groove, the lifting rope connecting block connects the lifting rope spread groove, the lifting rope connecting block slides in the lifting rope spread groove inside, lifting rope spread groove upper portion has the stopper spread groove, the stopper spread groove suits with the lifting rope stopper, the lifting rope stopper slides in the stopper spread groove upper portion has the gag lever spread groove, lifting rope stopper upper portion has the stopper connecting rod.
The limiting block connecting rod upper portion has the limiting block lifting handle, and the limiting block connecting rod suits with the gag lever post spread groove, and the gag lever post spread groove is connected to the limiting block connecting rod, and the limiting block connecting rod slides in the gag lever post spread groove inside, and gag lever post spread groove upper portion has the spring positioning platform, and the inside spring positioning groove that has of limiting block connecting rod, spring positioning platform suits with the spring positioning groove, and spring positioning platform connects the spring positioning groove, and the spring positioning platform slides at the inside spring positioning groove.
Advantageous effects
1. When the lifting appliance is used for lifting wind power blades, the driving motor can be started during lifting to drive the motor supporting table and each split balancing weight to move in the front-rear direction, so that the overall gravity center of the device is balanced, the inclination in the lifting process is avoided, and the stability of the overall lifting process is ensured.
2. The motor support table is provided with the plurality of groups of balancing weight connecting rods, each group of balancing weight connecting rods can be connected with the split balancing weights, and when the motor support table is used for lifting operations of various models, the number of the split balancing weights connected with the motor support table can be changed at any time according to actual requirements, so that the motor support table is suitable for balancing requirements of wind power blades of different models, and the adaptability of the motor support table is improved.
3. According to the utility model, the bottom of the spring positioning table is connected with the bottom of the spring positioning groove through the spring, when the lifting rope connecting block is inserted into the lifting rope connecting groove, the lifting rope limiting block is continuously pushed forward, and can be lifted upwards through the guide inclined plane of the lifting rope limiting block, after the lifting rope connecting block is completely inserted, the lifting rope limiting block descends, and the lifting rope connecting block is limited in the lifting rope connecting groove and cannot be separated, so that the device is convenient to install, and the replacement and maintenance operations of the device can be more conveniently carried out.
4. According to the utility model, the side surfaces of the lifting rope connecting blocks are provided with the plurality of groups of chamfers, so that even if the lifting rope connecting blocks and the lifting rope connecting grooves are not completely corresponding in the connecting process of the lifting rope connecting blocks and the lifting rope connecting grooves, the chamfers can still guide the lifting rope connecting blocks to move to the correct positions to a certain extent, the convenience in the installation process of the device is further improved, meanwhile, the contact area of the chamfers of the lifting rope connecting blocks with the guiding inclined surfaces of the lifting rope limiting blocks is larger, the pressure intensity of the contact surface is smaller, the contact surface is safer, the parts are prevented from being scratched in the connecting process, and the safety of the parts in the installation process is ensured.
Drawings
Fig. 1 is a schematic structural view of a crane for wind power blades.
Fig. 2 is an exploded view of the weight adjusting mechanism according to the present utility model.
Fig. 3 is an exploded view of the hoist rope connection mechanism according to the present utility model.
Fig. 4 is a schematic structural view of a lifting support frame according to the present utility model.
Fig. 5 is a schematic diagram of a hoisting rope according to the present utility model.
Fig. 6 is a schematic diagram of a rope sling stopper according to the present utility model.
Fig. 7 is a schematic view of a motor support table according to the present utility model.
Fig. 8 is a schematic structural diagram of a split-type balancing weight according to the present utility model.
Description of the embodiments
The utility model is described in further detail below with reference to the drawings and examples:
example 1:
the utility model provides a hoist for wind-powered electricity generation blade, includes hoist and mount support frame 1, driving motor 5, split type balancing weight 6, motor supporting bench 8, fastening nut 15, hoist and mount lifting rope 19, lifting rope stopper 23, drive gear 27, hoist and mount support frame 1 upper portion has hoist and mount ear 12, hoist and mount support frame 1 side has side hoist and mount platform 2, side hoist and mount platform 2 both sides have lifting rope connection platform 16, lifting rope connection platform 16 bottom has lifting rope spread groove 17, hoist and mount lifting rope 19 both sides have lifting rope connecting block 18, lifting rope connecting block 18 suits with lifting rope spread groove 17, lifting rope connecting block 18 connects lifting rope spread groove 17, lifting rope connecting block 18 slides in lifting rope spread groove 17 inside, lifting rope connecting block 18 side is equipped with multiunit chamfer, even lifting rope connecting block 18 and lifting rope spread groove 17 are incompletely corresponding, the chamfer still can guide lifting rope connecting block 18 to the correct position to a certain extent, the chamfer that further increases in this device installation process has in the while lifting rope connecting block 18 has the chamfer and lifting rope stopper 23 guide inclined plane contact surface, the stopper contact surface is bigger, the stopper part is kept in contact with the stopper 23 has the stopper groove 20 in the process of connecting block 20, the stopper part is connected in the connecting groove 20 has the connecting groove 20, the stopper is connected in the connecting groove is guaranteed to have the connecting rope 20 in the safety groove is connected to the connecting groove 20.
Example 2:
the upper part of the limiting block connecting rod 24 is provided with a limiting block lifting handle 26, the limiting block connecting rod 24 is adapted to the limiting block connecting groove 21, the limiting block connecting rod 24 is connected with the limiting block connecting groove 21, the limiting block connecting rod 24 slides in the limiting block connecting groove 21, the upper part of the limiting block connecting groove 21 is provided with a spring positioning table 22, the limiting block connecting rod 24 is internally provided with a spring positioning groove 25, the spring positioning table 22 is adapted to the spring positioning groove 25, the spring positioning table 22 is connected with the spring positioning groove 25, and the spring positioning table 22 slides in the spring positioning groove 25.
Example 3:
according to the utility model, the bottom of the spring positioning table 22 is connected with the bottom of the spring positioning groove 25 through a spring, when the lifting rope connecting block 18 is inserted into the lifting rope connecting groove 17, the lifting rope limiting block 23 can be continuously pushed forward, the lifting rope limiting block 23 can be lifted upwards through the guiding inclined plane of the lifting rope limiting block 23, after the lifting rope connecting block 18 is completely inserted, the lifting rope limiting block 23 descends, the lifting rope connecting block 18 is limited in the lifting rope connecting groove 17 and can not be separated, the installation is convenient, the replacement and maintenance operation of the device can be more conveniently carried out, the lifting support frame 1 is internally provided with the counterweight bearing groove 3, the left side of the counterweight bearing groove 3 is provided with the fixed rack 4, the right side of the counterweight bearing groove 3 is provided with the anti-falling slide way 7, the rear part of the motor support table 8 is provided with the anti-falling slide block 9, the anti-falling slide block 9 is matched with the anti-falling slide way 7, the anti-falling slide block 9 is connected with the anti-falling slide way 7, and the anti-falling slide block 9 slides outside the anti-falling slide way 7.
Example 4:
the upper part of the motor support table 8 is fixedly connected with the driving motor 5, when the lifting appliance carries out the lifting operation of wind power blades, the driving motor 5 can be started during lifting to drive the motor support table 8 and each split type balancing weight 6 to move in the front-back direction, so that the overall gravity center of the device is balanced, the inclination in the lifting process is avoided, the stability of the overall lifting process is ensured, the front part of the driving motor 5 is fixedly connected with the driving gear 27, the driving gear 27 is meshed with the fixed rack 4, the right side of the motor support table 8 is provided with the balancing weight bearing table 10, the upper part of the balancing weight bearing table 10 is provided with the balancing weight connecting rod 11, the upper part of the split type balancing weight 6 is provided with the balancing weight handle 14, and the split type balancing weight 6 is internally provided with the balancing weight connecting groove 13.
Example 5:
the balancing weight connecting rod 11 is adapted to the balancing weight connecting groove 13, the balancing weight connecting rod 11 is connected with the balancing weight connecting groove 13, the balancing weight connecting rod 11 is inserted into the balancing weight connecting groove 13, the motor support table 8 is provided with a plurality of groups of balancing weight connecting rods 11, each group of balancing weight connecting rods 11 can be connected with the split balancing weights 6, when the lifting operation of various models is carried out, the number of the split balancing weights 6 connected with the motor support table 8 can be changed at any time according to actual requirements, so that the balancing requirements of wind power blades of different models are met, the adaptability of the device is improved, the top of the balancing weight connecting rod 11 is in threaded connection with the fastening nut 15, and the fastening nut 15 is tightly pressed on the upper portion of the balancing weight connecting groove 13.
Example 6:
the utility model comprises the following steps: the method comprises the steps of sleeving an anti-falling sliding block 9 arranged on a motor support table 8 on the outer side of an anti-falling slideway 7 arranged on a hoisting support frame 1, fixedly installing a driving motor 5 on the upper portion of the motor support table 8, fixedly connecting the front portion of the driving motor 5 with a driving gear 27, enabling the driving gear 27 to be meshed with a fixed rack 4 arranged on the hoisting support frame 1, sleeving a counterweight connecting groove 13 arranged on a split type counterweight 6 on the outer side of a counterweight connecting rod 11 arranged on the motor support table 8, connecting the top of the counterweight connecting rod 11 with a fastening nut 15 in a threaded manner, tightly pressing the fastening nut 15 on the upper portion of the counterweight connecting groove 13, inserting a lifting rope limiting block 23 into a limiting block connecting groove 20 arranged on the hoisting support frame 1, inserting a limiting block connecting rod 24 arranged on the lifting rope limiting block 23 into a limiting rod connecting groove 21 arranged on the limiting block connecting groove 20, inserting a spring positioning table 22 arranged on the limiting rod connecting groove 21 into a spring positioning groove 25 arranged on the lifting rope limiting block 23, connecting the bottom of the spring positioning table 22 and the bottom of the spring positioning groove 25, and inserting a lifting rope connecting block 18 arranged on the lifting rope 19 into a lifting rope connecting groove 17 arranged on the hoisting support frame 1.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.
Claims (5)
1. The lifting appliance for the wind power blade is characterized by comprising a lifting support frame (1), a driving motor (5), a split type balancing weight (6), a motor support table (8), a fastening nut (15), a lifting rope (19), a lifting rope limiting block (23) and a driving gear (27), wherein an upper lifting lug (12) is arranged on the upper portion of the lifting support frame (1), a side lifting table (2) is arranged on the side surface of the lifting support frame (1), lifting rope connecting tables (16) are arranged on the two sides of the side lifting table (2), lifting rope connecting grooves (17) are arranged at the bottom of the lifting rope connecting tables (16), lifting rope connecting blocks (18) are arranged on the two sides of the lifting rope (19), the lifting rope connecting blocks (18) are matched with the lifting rope connecting grooves (17), the lifting rope connecting blocks (18) are connected with the lifting rope connecting grooves (17), limiting block connecting grooves (20) are formed in the upper portion of the lifting rope connecting grooves (17) and are matched with the lifting rope limiting block (23), the limiting block connecting grooves (20) are connected with the limiting block (23), the limiting block connecting grooves (23) are formed in the inner portion of the lifting rope connecting grooves (20) and are connected with the limiting block connecting rod portion (21), the upper part of the lifting rope limiting block (23) is provided with a limiting block connecting rod (24).
2. The lifting appliance for wind power blades according to claim 1, wherein the upper portion of the limiting block connecting rod (24) is provided with a limiting block lifting handle (26), the limiting block connecting rod (24) is matched with the limiting block connecting groove (21), the limiting block connecting rod (24) is connected with the limiting block connecting groove (21), the limiting block connecting rod (24) slides in the limiting block connecting groove (21), the upper portion of the limiting block connecting groove (21) is provided with a spring positioning table (22), the limiting block connecting rod (24) is internally provided with a spring positioning groove (25), the spring positioning table (22) is matched with the spring positioning groove (25), the spring positioning table (22) is connected with the spring positioning groove (25), and the spring positioning table (22) slides in the spring positioning groove (25).
3. The lifting appliance for wind power blades, as set forth in claim 2, is characterized in that the bottom of the spring positioning table (22) is connected with the bottom of the spring positioning groove (25) through a spring, a counterweight bearing groove (3) is formed in the lifting support frame (1), a fixed rack (4) is arranged on the left side of the counterweight bearing groove (3), an anti-falling slide way (7) is arranged on the right side of the counterweight bearing groove (3), an anti-falling sliding block (9) is arranged at the rear of the motor support table (8), the anti-falling sliding block (9) is adaptive to the anti-falling slide way (7), the anti-falling sliding block (9) is connected with the anti-falling slide way (7), and the anti-falling sliding block (9) slides outside the anti-falling slide way (7).
4. The lifting appliance for wind power blades according to claim 3, wherein the upper part of the motor support table (8) is fixedly connected with a driving motor (5), the front part of the driving motor (5) is fixedly connected with a driving gear (27), the driving gear (27) is meshed with the fixed rack (4), the right side of the motor support table (8) is provided with a counterweight bearing table (10), the upper part of the counterweight bearing table (10) is provided with a counterweight connecting rod (11), the upper part of the split counterweight (6) is provided with a counterweight handle (14), and the inside of the split counterweight (6) is provided with a counterweight connecting groove (13).
5. The lifting appliance for wind power blades according to claim 1, wherein the balancing weight connecting rod (11) is matched with the balancing weight connecting groove (13), the balancing weight connecting rod (11) is connected with the balancing weight connecting groove (13), the balancing weight connecting rod (11) is inserted into the balancing weight connecting groove (13), the top of the balancing weight connecting rod (11) is in threaded connection with the fastening nut (15), and the fastening nut (15) is tightly pressed on the upper portion of the balancing weight connecting groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322327553.5U CN220596792U (en) | 2023-08-29 | 2023-08-29 | Lifting appliance for wind power blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322327553.5U CN220596792U (en) | 2023-08-29 | 2023-08-29 | Lifting appliance for wind power blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220596792U true CN220596792U (en) | 2024-03-15 |
Family
ID=90174294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322327553.5U Active CN220596792U (en) | 2023-08-29 | 2023-08-29 | Lifting appliance for wind power blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220596792U (en) |
-
2023
- 2023-08-29 CN CN202322327553.5U patent/CN220596792U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |