CN216105887U

CN216105887U - U-shaped hanging basket suitable for online maintenance of blades of wind generating set

Info

Publication number: CN216105887U
Application number: CN202122776932.3U
Authority: CN
Inventors: 庄岳兴; 陈国飞
Original assignee: Beijing Xinye New Energy Technology Co ltd
Current assignee: Beijing Xinye New Energy Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-03-22
Anticipated expiration: 2031-11-12

Abstract

The utility model provides a U-shaped hanging basket suitable for online maintenance of blades of a wind generating set, which comprises a first working platform and two second working platforms, wherein the first working platform and the two second working platforms are assembled into a U-shaped structure; the first working platform comprises a first bottom platform and two first guardrails, and the two first guardrails are arranged on two sides of the first working platform in the width direction and are assembled and fixed with the first bottom platform; the second working platform comprises a second base platform, two fourth guardrails, a second guardrail and a third guardrail are arranged in parallel on the periphery of the second base platform, two sides of each fourth guardrail are connected with one side face of the second guardrail and one side face of the third guardrail respectively, the other side of the third guardrail is connected with one side face of the first guardrail, and a safety lock and a lifting machine are sequentially arranged on the outer side of the second guardrail from top to bottom. The U-shaped hanging basket suitable for online maintenance of the blades of the wind generating set can be operated by three persons simultaneously, so that the maintenance of the blades is facilitated, and the working efficiency is improved.

Description

U-shaped hanging basket suitable for online maintenance of blades of wind generating set

Technical Field

The utility model relates to the technical field of wind power generation, in particular to a U-shaped hanging basket suitable for online maintenance of blades of a wind generating set.

Background

The wind power industry develops rapidly, China is the biggest country of wind power installation in the world, in order to realize carbon neutralization, new wind power energy is more important, the operation and maintenance of a wind generating set, particularly blades, are more and more important, but the operation environment of the wind generating set is quite severe, the blades of the wind generating set, which are key parts of the wind generating set, can be tested in various environments during operation, and the blades are often attacked by lightning, sand, hailstones and the like in the operation process, so that the blades are damaged; in addition, routine inspection of the blades each year requires close proximity to the blades as required by national standard codes. The blades are inconvenient to transport and hoist due to the fact that the blades operate in the field high altitude, and maintenance cost is high.

The blade is maintained in maintenance that the hanging flower basket can be closely, and present hanging flower basket is mostly the rectangle structure of a style of calligraphy, and this kind of hanging flower basket maintenance position is restricted, and one side of hanging flower basket can only be maintained in the single operation, still need adjust the position of hanging flower basket once more when needing other sides of maintenance blade for the blade maintenance is maintained inconveniently, and work efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a U-shaped hanging basket suitable for online maintenance of blades of a wind generating set, and aims to solve the problems that the blades are inconvenient to maintain and low in working efficiency at present.

The utility model is realized by the following steps:

a U-shaped hanging basket suitable for online maintenance of blades of a wind generating set comprises a first working platform and two second working platforms symmetrically arranged at two ends of the first working platform along the length direction of the first working platform, wherein the first working platform and the two second working platforms are assembled into a U-shaped structure through bolts; the first working platform comprises a rectangular first base platform and two first guardrails which are vertically arranged perpendicular to the first base platform, and the two first guardrails are arranged on two sides of the first working platform in the width direction and are assembled and fixed with the first base platform through bolts; the second working platform comprises a rectangular second base platform, two fourth guardrails and a second guardrail and a third guardrail which are arranged in parallel are vertically arranged on the periphery of the second base platform, two sides of each fourth guardrail are respectively connected with one side face of the second guardrail and one side face of the third guardrail, the other side of the third guardrail is connected with one side face of the first guardrail, and a safety lock and a lifting machine are sequentially arranged in the vertical direction of the outer side of the second guardrail from top to bottom.

Furthermore, a plurality of first connecting supports are arranged on the outer sides of the periphery of the first base table and the second base table.

Furthermore, the second guardrail is connected with the fourth guardrail and the third guardrail is connected with the fourth guardrail through a plurality of first connecting supports and second connecting supports.

Furthermore, the lower parts of the outer sides of the first guardrail, the second guardrail, the third guardrail and the fourth guardrail are provided with protection plates.

Furthermore, first base station and second base station all include the rectangle frame rack structure who forms by the body end to end connection in order and erect the bottom plate at frame rack structure top, and the bottom plate adopts skid-proof checkered plate.

Furthermore, an electric cabinet is arranged on the inner side of one of the first guardrails, and a socket and an operating handle are arranged on the electric cabinet.

Furthermore, the lower part of the outer side of the second guardrail is provided with a hanging ring for penetrating a guy rope.

The utility model has the beneficial effects that:

the U-shaped hanging basket suitable for online maintenance of the blades of the wind generating set comprises a U-shaped structure consisting of a first working platform and two second working platforms, the blades can be placed in the middle of the U shape through the U-shaped design, the front, the back and the side faces of the blades can be touched, three persons can work simultaneously, maintenance of the blades is facilitated, and working efficiency is improved; the first working platform and the second working platform are formed by assembling a plurality of components, so that the first working platform and the second working platform are convenient to transport, hoist, assemble and disassemble; the lifting machine is used for lifting the U-shaped hanging basket to the height of the blades, the steel wire rope on the upper portion of the hanging basket is connected and fixed with the cabin anchor point through the safety lock, and the cable rope arranged at the bottom of the hanging basket is connected and fixed with the ground anchor point, so that the stability of the U-shaped hanging basket in the high altitude is guaranteed, and the safety of blade maintenance operation is improved.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is an exploded view of a first work platform of the present invention;

fig. 5 is an exploded view of a second work platform of the present invention.

Description of reference numerals:

1. a first work platform; 11. a first base table; 111. a first chassis; 112. a first base plate; 113. a first connecting bracket; 12. a first guardrail; 121. a first support frame; 122. a first guard plate; 13. an electric cabinet; 2. a second work platform; 21. a second base table; 211. a second chassis; 212. a second base plate; 22. a second guard rail; 221. a second support frame; 222. a second guard plate; 223. a second connecting bracket; 224. a hoisting ring; 23. a third guardrail; 231. a third support frame; 232. a third protection plate; 24. a fourth guard rail; 241. a fourth support frame; 242. a fourth guard plate; 25. a safety lock; 26. a hoist; 27. a connecting rod; 3. a bolt; 4. and a nut.

Detailed Description

The technical solution in the embodiments of the present invention is clearly and completely described below with reference to the drawings in the embodiments of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1 to 5, the U-shaped hanging basket suitable for online maintenance of the blades of the wind generating set comprises a first working platform 1 and two second working platforms 2 symmetrically arranged at two ends of the first working platform 1 along the length direction, wherein the first working platform 1 and the two second working platforms 2 are assembled into a U-shaped structure through bolts 3, and adjacent positions of the first working platform 1 and the second working platforms 2 are assembled and connected through bolts 3 and nuts 4. The blade that the design of U-shaped structure can need maintenance or maintenance can be placed in the middle of the U-shaped structure, can realize that three people maintain or maintain the different positions of blade simultaneously, has improved work efficiency.

First work platform 1 includes first base frame 11 and two perpendicular first base frame 11 first guardrails 12 of standing, and two first guardrails 12 set up in 1 width direction's of first work platform both sides and assemble fixedly through bolt 3 with first base frame 11, and two first guardrails 12 are parallel to each other. First base platform 11 includes the frame rack structure who forms by the body end to end connection in order and erects the bottom plate at frame rack structure top, and the bottom plate adopts skid-proof checkered plate. As shown in fig. 4, the first base plate 11 includes a first bottom frame 111 and a first bottom plate 112 on top of the first bottom frame, and the first bottom frame 111 and the first bottom plate 112 are welded into an integral structure, so that the first base plate 11 has high strength and is structurally stable. The first underframe 111 is a rectangular frame structure formed by welding a plurality of square pipes, and the first bottom plate 112 adopts an anti-skid checkered plate, so that the safety of the operation of workers is improved. A plurality of first connecting supports 113 are arranged on the outer side of the periphery of the first base platform 11, and the first connecting supports 113 are of an L-shaped angle steel structure and are used for connecting the first guardrails 12 on two sides. First guardrail 12 includes first support frame 121 that forms by many square tube welding, and first guardrail 12 outside lower part is equipped with first guard plate 122 for prevent that other debris from falling and protect staff's safety. The bottom of the first guardrail 12 is flush with the bottom of the first base platform 11, and the first guardrail 12 is positioned and assembled with the first base platform 11 through the first connecting bracket 113 and is tightly connected with the first base platform by the bolt 3 and the nut 4. An electric control box 13 is arranged on the inner side of one of the first guardrails 12, and a socket and an operating handle (not shown in the figure) are arranged on the electric control box 13.

The second working platform 2 comprises a rectangular second base platform 21, two fourth guardrails 24 and a second guardrail 22 and a third guardrail 23 which are arranged in parallel are vertically arranged on the periphery of the second base platform 21, two sides of each fourth guardrail 24 are respectively connected with one side faces of the second guardrail 22 and the third guardrail 23, and the other side of the third guardrail 23 is connected with one side face of the first guardrail 12. The second bed 21 is flush with the bottom of the second 22, third 23 and fourth 24 guardrails. Second guardrail 22 and third guardrail 23 are located the both sides of second base 21 width direction and assemble fixedly with second base 21 through bolt 3, two fourth guardrails 24 are located the both sides of second base 21 length direction, it is fixed with the second guardrail 22 and the third guardrail 23 that correspond the side to assemble respectively through bolt 3 in the side of fourth guardrail 24, bolt 3 is assembled fixedly in the bottom surface of fourth guardrail 24 with second base 21, the vertical direction in the outside of second guardrail 22 sets gradually safety lock 25 and lifting machine 26 from top to bottom.

The second bottom platform 21 comprises a frame structure formed by sequentially connecting pipe bodies end to end and a bottom plate erected at the top of the frame structure, wherein the bottom plate is made of anti-skid checkered plates. As shown in fig. 5, the second base plate 21 includes a second bottom frame 211 and a second bottom plate 212 on top of the second bottom frame 211, and the second bottom frame 211 and the second bottom plate 212 are welded to form an integral structure, so that the second base plate 21 has high strength and is structurally stable. The second underframe 211 is a rectangular frame structure formed by welding a plurality of square tubes, and the second bottom plate 212 adopts an anti-skid checkered plate, so that the safety of the operation of workers is improved. A plurality of first connecting brackets 113 are arranged on the outer side of the periphery of the second base platform 21, and the first connecting brackets 113 are of L-shaped angle steel structures and are used for connecting the second guardrail 22, the third guardrail 23 and the fourth guardrail 24. The second guard rail 22 includes a second support frame 221 formed by welding a plurality of square pipes, and a second protection plate 222 is disposed on the lower portion of the outer side of the second guard rail 22. The third guardrail 23 includes the third support frame 231 that is formed by many square tube welding, and third support frame 231 one side sets up the opening, and the opening side is kept away from to the lower part in the outside of third guardrail 23 is equipped with third prevention backplate 232. The fourth guard rail 24 includes a fourth support frame 241 formed by welding a plurality of square pipes, and a fourth guard plate 242 is provided on the lower portion of the outer side of the fourth support frame 241. The second protection plate 222, the third protection plate 232 and the fourth protection plate 242 are used for preventing other sundries from falling and protecting the safety of workers. The second guard rail 22 and the fourth guard rail 24, and the third guard rail 23 and the fourth guard rail 24 are connected by a plurality of first connecting brackets 113 and second connecting brackets 223. Also, the first and

second coupling brackets

113 and 223 fixedly couple the first and

second working platforms

1 and 2. In addition, the connecting rod 27 is arranged above the fourth guardrail 24, the connecting rod 27 is tightly connected with the second guardrail 22 and the third guardrail 23 through the bolts 3 and the nuts 4, the overall strength of the second working platform 2 is improved, the structure is stable, the assembling and the disassembling are convenient, and the height and the safety of two ends of the U-shaped hanging basket are improved. The lower portion of the outer side of the second guardrail 22 is provided with a hanging ring 224 used for penetrating a guy rope, the hanging ring 224 is used for penetrating the guy rope, and the guy rope is fixedly connected with a ground anchor point to prevent the U-shaped hanging basket from swinging when suspended in the air, so that the U-shaped hanging basket is stably fixed at high altitude and does not swing along with the wind, and the safety of operators is ensured.

The lifting device comprises two safety locks 25 and two lifting machines 26, wherein the two lifting machines 26 are respectively arranged on two sides of the U-shaped hanging basket, so that the U-shaped hanging basket can be conveniently operated. One steel wire rope is fixed with an anchor point in the cabin through a hoisting machine 26, and the other steel wire rope is fixed with an anchor point in the cabin through a safety lock 25, so that the safety of the U-shaped hanging basket and construction operators is improved. A hanging flower basket of U-shaped structure is connected and is fixed with the anchor point through four wire rope, and the bottom both sides of U-shaped hanging flower basket respectively have a cable wind rope to be connected fixedly with subaerial anchor point, have guaranteed the stability and the security of U-shaped hanging flower basket.

The working process of the U-shaped hanging basket suitable for online maintenance of the blades of the wind generating set comprises the following steps: firstly, transporting each component to a blade maintenance site of a wind generating set, assembling each component into a first working platform 1 and a second working platform 2 respectively, and assembling the first working platform 1 and the two second working platforms 2 into a U-shaped hanging basket; connecting the steel wire rope to an anchor point of the cabin through a safety lock 25, and connecting the steel wire rope to the anchor point of the cabin through a lifter; the operation electric cabinet 13 controls the action of the hoister 26 and hoists the U-shaped hanging basket to a preset height through the hoister 26, and then cable ropes on two sides of the bottom of the U-shaped hanging basket are fixed with anchor points on the ground, so that the U-shaped hanging basket is fixed and the maintenance operation of blades is implemented.

It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. A U-shaped hanging basket suitable for online maintenance of blades of a wind generating set is characterized by comprising a first working platform and two second working platforms symmetrically arranged at two ends of the first working platform along the length direction of the first working platform, wherein the first working platform and the two second working platforms are assembled into a U-shaped structure through bolts;

the first working platform comprises a rectangular first base platform and two first guardrails which are vertically arranged perpendicular to the first base platform, and the two first guardrails are arranged on two sides of the first working platform in the width direction and are assembled and fixed with the first base platform through bolts;

the second working platform comprises a rectangular second base platform, two fourth guardrails and a second guardrail and a third guardrail which are arranged in parallel are vertically arranged on the periphery of the second base platform, two sides of each fourth guardrail are respectively connected with one side face of each second guardrail and one side face of each third guardrail, the other side of each third guardrail is connected with one side of each first guardrail, and a safety lock and a lifting machine are sequentially arranged in the vertical direction of the outer side of each second guardrail from top to bottom.

2. The U-shaped hanging basket suitable for on-line maintenance of the blades of the wind generating set according to claim 1, wherein a plurality of first connecting supports are arranged on the outer sides of the periphery of the first bottom platform and the second bottom platform.

3. The U-shaped hanging basket suitable for on-line maintenance of blades of a wind generating set according to claim 2, wherein the second guardrail and the fourth guardrail, and the third guardrail and the fourth guardrail are connected through a plurality of first connecting brackets and second connecting brackets.

4. The U-shaped hanging basket suitable for on-line maintenance of the blades of the wind generating set according to claim 1, wherein the outer lower parts of the first guardrail, the second guardrail, the third guardrail and the fourth guardrail are provided with protection plates.

5. The U-shaped hanging basket suitable for online maintenance of the blades of the wind generating set according to claim 1, wherein the first bottom platform and the second bottom platform respectively comprise a rectangular frame structure formed by sequentially connecting a pipe body end to end and a bottom plate erected at the top of the frame structure, and the bottom plate is made of an anti-skid checkered plate.

6. The U-shaped hanging basket suitable for on-line maintenance of the blades of the wind generating set according to claim 1, wherein an electric control box is arranged on the inner side of one of the first guardrails, and a socket and an operating handle are arranged on the electric control box.

7. The U-shaped hanging basket suitable for on-line maintenance of the blades of the wind generating set according to claim 1, wherein the lower part of the outer side of the second guardrail is provided with a hanging ring for passing a wind cable rope.