CN219807659U - Lifting belt high-altitude loosening device for wind power - Google Patents
Lifting belt high-altitude loosening device for wind power Download PDFInfo
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- CN219807659U CN219807659U CN202320651538.3U CN202320651538U CN219807659U CN 219807659 U CN219807659 U CN 219807659U CN 202320651538 U CN202320651538 U CN 202320651538U CN 219807659 U CN219807659 U CN 219807659U
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- telescopic shaft
- lifting
- sliding hole
- altitude
- wind power
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- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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Abstract
The utility model discloses a lifting belt high-altitude loosening device for wind power, which comprises a supporting mechanism, wherein the supporting mechanism comprises a hanging bracket, the bottom of the hanging bracket is provided with a groove, and the side wall of the groove is provided with a sliding hole; the lifting connecting mechanism is fixedly connected to the top of the lifting frame; the driving mechanism comprises a driving assembly and a telescopic shaft, the driving assembly is arranged on one side, close to the sliding hole, of the hanger, the telescopic shaft is arranged on the driving assembly, one end, far away from the driving assembly, of the telescopic shaft penetrates through the sliding hole and stretches into the groove, and the telescopic shaft is in sliding connection with the sliding hole; and the roller guide mechanism is arranged on the outer side wall of the hanger, which is far away from the sliding hole. The utility model does not need to additionally add the steel ring at the end part of the lifting belt, can directly loosen the lifting belt, avoids the risk of damaging the blade by the unhooking steel ring, and has the advantages of large loosening force, simple structure and convenient operation.
Description
Technical Field
The utility model relates to the technical field of hoisting, in particular to a high-altitude loosening device for a hoisting belt for wind power.
Background
In order to better and effectively utilize wind resources, according to the actual conditions of wind power industry in China, the hanging mode of hanging strip pocket hanging is adopted for hanging single blades of a land wind power small megawatt unit, the hanging of the single blades of the sea wind power is electric hydraulic mechanical clamping type hanging, and in order to improve wind power operation efficiency and reduce cost, the existing sea wind power is also operated by gradually adopting the hanging mode of the land single blade hanging strip pocket hanging. When the hanging strip unhooking is carried out on the blades after the aerial assembly, the existing unhooking mode is mainly a lifting hook rotating unhooking mode, the unhooking mode needs to be realized by arranging a steel ring at the end part of the hanging strip, the unhooking steel ring has the risk of smashing the blades, and the lifting hook rotating unhooking mode also needs to overcome the rotating resistance of a hook cavity while overcoming the friction resistance, so that the unhooking risk exists; and because the imported rotary automatic unhooking device of the lifting hook has small unhooking force, 50kg of the lifting hook can be unhooked only, and the price is high, so that the existing market conditions of wind power in China can not be met. What is needed is a release device that can directly release the lifting belt without adding an additional steel ring to the end of the sling.
Therefore, a lifting belt high-altitude loosening device for wind power is provided.
Disclosure of Invention
The utility model aims to provide a lifting belt high-altitude loosening device for wind power, which aims to solve or improve at least one of the technical problems.
In order to achieve the above object, the present utility model provides the following solutions: the utility model provides a lifting belt high-altitude loosening device for wind power, which comprises:
the support mechanism comprises a hanging bracket, a groove is formed in the bottom of the hanging bracket, and a sliding hole is formed in the side wall of the groove;
the lifting connecting mechanism is fixedly connected to the top of the hanging bracket;
the driving mechanism comprises a driving assembly and a telescopic shaft, the driving assembly is arranged on one side, close to the sliding hole, of the hanger, the telescopic shaft is arranged on the driving assembly, one end, far away from the driving assembly, of the telescopic shaft penetrates through the sliding hole and stretches into the groove, and the telescopic shaft is in sliding connection with the sliding hole;
and the roller guide mechanism is arranged on the outer side wall of the hanging bracket far away from the sliding hole.
Preferably, the driving assembly comprises an electric push rod, the electric push rod is fixedly connected to one side, close to the sliding hole, of the hanging frame, the telescopic end of the electric push rod is fixedly connected with a telescopic shaft, the telescopic shaft is located between the electric push rod and the hanging frame, and one end, far away from the electric push rod, of the telescopic shaft penetrates through the sliding hole and stretches into the groove.
Preferably, one side of the hanging bracket, which is close to the sliding hole, is fixedly connected with a guide cylinder, an inner cavity of the guide cylinder is communicated with the sliding hole, one side of the guide cylinder, which is far away from the hanging bracket, is fixedly connected with an electric push rod, a telescopic end of the electric push rod stretches into the guide cylinder and is fixedly connected with a telescopic shaft, and the telescopic shaft sequentially penetrates through the guide cylinder, the sliding hole and stretches into the groove.
Preferably, the lifting connection mechanism comprises a lifting shaft, and two ends of the lifting shaft are fixedly connected to the top of the lifting frame.
Preferably, the roller guiding mechanism comprises a plurality of rubber rollers, and the rubber rollers are rotatably connected to the outer side wall of the hanger, which is far away from the sliding hole, through shafts.
Preferably, one side of the hanging bracket far away from the sliding hole is fixedly connected with an arc-shaped plate, and one side of the arc-shaped plate far away from the hanging bracket is fixedly connected with a plurality of rubber rollers.
Preferably, openings are formed in two side walls of the groove adjacent to the sliding hole, and the top height of the openings is higher than that of the sliding hole.
Preferably, the hanging shaft is perpendicular to the telescopic shaft.
The utility model discloses the following technical effects: the lifting belt is hung with blades, the driving assembly is utilized to enable the telescopic shaft to shrink, the driving assembly is withdrawn from the groove, the lantern ring at the end part of the lifting belt stretches into the groove, the driving assembly is utilized to enable the telescopic shaft to slowly stretch into the groove and penetrate into the lantern ring of the lifting belt, so that the lifting belt is arranged on the lifting frame, the lifting connecting mechanism is connected to an external lifting appliance, the lifting belt is stressed to lift the blades, when the blades are required to be loosened after the air butt joint is completed, the lifting belt is firstly enabled to be not in a stressed state through the lifting appliance, then the driving assembly is utilized to enable the telescopic shaft to shrink, and therefore the lantern ring is enabled to fall off from the telescopic shaft, and free loosening of the lifting belt is achieved. The loosening mode changes the rotary unhooking mode of the lifting hook, can directly loosen the lifting belt, does not need to additionally increase steel rings at the end part of the lifting belt, avoids the risk of smashing the blade, and can avoid damaging the blade when contacting with the blade through the roller guide mechanism; in the loosening process, on one hand, only the friction resistance of the hoisting belt is born, and on the other hand, the loosening force is large, so that the loosening effect can be achieved more easily; meanwhile, the utility model has simple structure, convenient operation and low cost.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of a mounting location for use with the present utility model;
FIG. 3 is a schematic view of the connection state of the telescopic shaft and the collar in the present utility model;
FIG. 4 is a cross-sectional view taken along the direction A-A in FIG. 3;
FIG. 5 is a schematic view of the structure of the telescopic shaft and collar of the present utility model in a released state;
fig. 6 is a cross-sectional view taken along the direction B-B in fig. 5.
In the figure: 1. an electric push rod; 2. a guide cylinder; 3. a hanging bracket; 4. hanging the shaft; 5. rubber rollers; 6. a telescopic shaft; 7. a groove; 8. a slide hole; 9. an arc-shaped plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1-6, the utility model provides a lifting belt high-altitude loosening device for wind power, comprising:
the support mechanism comprises a hanging bracket 3, a groove 7 is formed in the bottom of the hanging bracket 3, and a sliding hole 8 is formed in the side wall of the groove 7;
the lifting connecting mechanism is fixedly connected to the top of the hanging bracket 3;
the driving mechanism comprises a driving assembly and a telescopic shaft 6, the driving assembly is arranged on one side of the hanger 3, which is close to the sliding hole 8, the telescopic shaft 6 is arranged on the driving assembly, one end, which is far away from the driving assembly, of the telescopic shaft 6 penetrates through the sliding hole 8 and stretches into the groove 7, and the telescopic shaft 6 is in sliding connection with the sliding hole 8;
the roller guide mechanism is arranged on the outer side wall of the hanger 3 far away from the sliding hole 8;
the lifting belt is hung with blades, the driving assembly is utilized to enable the telescopic shaft 6 to shrink and withdraw from the outside of the groove 7, the lantern ring at the end of the lifting belt is extended into the groove 7, the driving assembly is utilized to enable the telescopic shaft 6 to slowly extend into the groove 7 and penetrate into the lantern ring of the lifting belt, the lifting belt is arranged on the lifting frame 3, the lifting connecting mechanism is connected to an external lifting tool, the lifting belt is enabled to bear force to lift the blades, when the blades are needed to be loosened after the aerial butt joint is completed, the lifting belt is firstly enabled to be not in a stressed state through the lifting tool, then the driving assembly is utilized to enable the telescopic shaft 6 to shrink, and accordingly the lantern ring is enabled to fall off from the telescopic shaft 6, and free loosening of the lifting belt is achieved. The loosening mode changes the rotary unhooking mode of the lifting hook, can directly loosen the lifting belt, does not need to additionally increase a steel ring at the end part of the lifting belt, avoids the risk of smashing the blade, and can avoid damaging the blade when contacting with the blade through the roller guide mechanism; meanwhile, in the loosening process, only the friction resistance of the hoisting belt is born, and on the other hand, the loosening force is large, so that the loosening effect can be achieved more easily; meanwhile, the utility model has simple structure, convenient operation and low cost, advances the hoisting progress, is more suitable for the severe working condition of the wind power industry, and can better and more effectively assist the rapid development of the wind power industry in China.
In a further optimized scheme, the driving assembly comprises an electric push rod 1, the electric push rod 1 is fixedly connected to one side, close to the sliding hole 8, of the hanging frame 3, a telescopic shaft 6 is fixedly connected to the telescopic end of the electric push rod 1, the telescopic shaft 6 is located between the electric push rod 1 and the hanging frame 3, and one end, far away from the electric push rod 1, of the telescopic shaft 6 penetrates through the sliding hole 8 and stretches into the groove 7; the telescopic shaft 6 is fixedly assembled and connected with the electric push rod 1 through threads; the electric push rod 1 is used as loosening power, so that the loosening force can be increased or reduced according to the actual working condition;
one side of the hanging bracket 3, which is close to the sliding hole 8, is fixedly connected with a guide cylinder 2, the inner cavity of the guide cylinder 2 is communicated with the sliding hole 8, one side of the guide cylinder 2, which is far away from the hanging bracket 3, is fixedly connected with an electric push rod 1, the telescopic end of the electric push rod 1 stretches into the guide cylinder 2 and is fixedly connected with a telescopic shaft 6, and the telescopic shaft 6 sequentially penetrates through the guide cylinder 2 and the sliding hole 8 and stretches into the groove 7; the guide cylinder 2 is connected with the hanging bracket 3 and the electric push rod 1 through bolts; when assembling, the telescopic shaft 6 and the electric push rod 1 are assembled in a threaded manner, then the guide cylinder 2 is connected to the hanger 3 in a bolt fastening manner, and then the assembled electric push rod 1 and the guide cylinder 2 are fastened in a bolt fastening manner.
In a further optimized scheme, the hoisting connecting mechanism comprises a hoisting shaft 4, and two ends of the hoisting shaft 4 are fixedly connected to the top of the hoisting frame 3; when in use, the hanging shaft 4 is connected with an electric hoist of an external lifting appliance.
In a further optimization scheme, the roller guide mechanism comprises a plurality of rubber rollers 5, and the rubber rollers 5 are connected to the outer side wall of the hanger 3, which is far away from the sliding hole 8, through shaft rotation; the rubber roller 5 can avoid the risk of scratching the blade.
Further optimizing scheme, the arc 9 of rigid coupling has been kept away from the one side of slide hole 8 to gallows 3, and the one side rigid coupling that arc 9 kept away from gallows 3 has a plurality of rubber gyro wheels 5.
In a further optimization scheme, openings are formed in two side walls of the groove 7 adjacent to the slide hole 8, and the top height of the openings is higher than that of the slide hole 8; thereby facilitating the observation of the telescopic state of the telescopic shaft 6 in the groove 7.
Further optimizing scheme, the hanging shaft 4 is perpendicular to the telescopic shaft 6.
When the telescopic electric push rod is used, the telescopic shaft 6 and the electric push rod 1 are assembled in a threaded manner, the guide cylinder 2 is connected to the hanging bracket 3 in a threaded manner, the assembled electric push rod 1 and the guide cylinder 2 are fastened in a threaded manner, and the rubber rollers 5 are assembled on the hanging bracket 3 in a threaded manner;
when the hoisting is carried out, four loop chain electric hoists are respectively arranged on auxiliary beams at two ends of the hoisting tool, the hoisting tool is assembled on the lower end interface of the loop chain electric hoist by using the hoisting shaft 4, then the lantern ring at one end of the hoisting belt is put into the groove 7 according to the actual hoisting working condition on site, the electric push rod 1 is controlled to extend out, the telescopic shaft 6 is slowly pushed out and penetrates into the lantern ring of the hoisting belt, the hoisting belt is hoisted with blades, at the moment, the hoisting tool is in a hoisting state, the blades are hoisted by the hoisting tool, after the blades are butted with the hub in the air, the mechanical clamping arms of the hoisting tool are hoisted firstly, the shape following module is separated from the blades, then the loop chain of the loop chain electric hoist is lowered, so that the hoisting belt is in an unstressed state, at the moment, the telescopic function of the electric push rod 1 is controlled, the telescopic shaft 6 is contracted, and after the telescopic shaft 6 is contracted, the hoisting belt is freely loosened and separated.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (8)
1. High altitude release device of hoist and mount area for wind-powered electricity generation, its characterized in that includes:
the support mechanism comprises a hanging bracket (3), a groove (7) is formed in the bottom of the hanging bracket (3), and a sliding hole (8) is formed in the side wall of the groove (7);
the lifting connecting mechanism is fixedly connected to the top of the hanging bracket (3);
the driving mechanism comprises a driving assembly and a telescopic shaft (6), the driving assembly is arranged on one side, close to the sliding hole (8), of the hanging bracket (3), the telescopic shaft (6) is arranged on the driving assembly, one end, far away from the driving assembly, of the telescopic shaft (6) penetrates through the sliding hole (8) and stretches into the groove (7), and the telescopic shaft (6) is in sliding connection with the sliding hole (8);
the roller guide mechanism is arranged on the outer side wall of the hanging bracket (3) far away from the sliding hole (8).
2. The lifting strap high-altitude loosening device for wind power according to claim 1, wherein: the driving assembly comprises an electric push rod (1), the electric push rod (1) is fixedly connected to one side, close to the sliding hole (8), of the hanging frame (3), the telescopic end of the electric push rod (1) is fixedly connected with a telescopic shaft (6), the telescopic shaft (6) is located between the electric push rod (1) and the hanging frame (3), and one end, far away from the electric push rod (1), of the telescopic shaft (6) penetrates through the sliding hole (8) and stretches into the groove (7).
3. The lifting strap high-altitude loosening device for wind power according to claim 2, wherein: the lifting frame (3) is close to one side rigid coupling of slide hole (8) has guide cylinder (2), the inner chamber of guide cylinder (2) with slide hole (8) intercommunication, guide cylinder (2) keep away from one side of lifting frame (3) with electric putter (1) rigid coupling, the flexible end of electric putter (1) stretches into in guide cylinder (2) and rigid coupling have telescopic shaft (6), telescopic shaft (6) run through in proper order guide cylinder (2) slide hole (8) and stretch into in recess (7).
4. The lifting strap high-altitude loosening device for wind power according to claim 1, wherein: the lifting connection mechanism comprises a lifting shaft (4), and two ends of the lifting shaft (4) are fixedly connected to the top of the lifting frame (3).
5. The lifting strap high-altitude loosening device for wind power according to claim 1, wherein: the roller guide mechanism comprises a plurality of rubber rollers (5), and the rubber rollers (5) are rotatably connected to the outer side wall of the hanging bracket (3) far away from the sliding hole (8) through shafts.
6. The lifting strap high-altitude loosening device for wind power according to claim 5, wherein: one side of the hanging bracket (3) far away from the sliding hole (8) is fixedly connected with an arc-shaped plate (9), and one side of the arc-shaped plate (9) far away from the hanging bracket (3) is fixedly connected with a plurality of rubber rollers (5).
7. The lifting strap high-altitude loosening device for wind power according to claim 1, wherein: openings are formed in two side walls, adjacent to the sliding holes (8), of the grooves (7), and the top height of each opening is higher than that of each sliding hole (8).
8. The lifting strap high-altitude loosening device for wind power according to claim 4, wherein: the hanging shaft (4) is perpendicular to the telescopic shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320651538.3U CN219807659U (en) | 2023-03-29 | 2023-03-29 | Lifting belt high-altitude loosening device for wind power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320651538.3U CN219807659U (en) | 2023-03-29 | 2023-03-29 | Lifting belt high-altitude loosening device for wind power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219807659U true CN219807659U (en) | 2023-10-10 |
Family
ID=88215356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320651538.3U Active CN219807659U (en) | 2023-03-29 | 2023-03-29 | Lifting belt high-altitude loosening device for wind power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219807659U (en) |
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2023
- 2023-03-29 CN CN202320651538.3U patent/CN219807659U/en active Active
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