CN221396974U - Wind turbine generator system integral type bearing frame hoist and mount dynamic balance device - Google Patents
Wind turbine generator system integral type bearing frame hoist and mount dynamic balance device Download PDFInfo
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- CN221396974U CN221396974U CN202323506432.3U CN202323506432U CN221396974U CN 221396974 U CN221396974 U CN 221396974U CN 202323506432 U CN202323506432 U CN 202323506432U CN 221396974 U CN221396974 U CN 221396974U
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- counterweight
- bearing seat
- guide rail
- wind turbine
- turbine generator
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Abstract
The utility model relates to the field of wind power, in particular to an integral bearing seat hoisting dynamic balancing device of a wind turbine generator, which comprises a counterweight tool, wherein the counterweight tool comprises a guide rail bracket, a counterweight bracket, a balancing weight, a rocker, a tool screw, a screw clamping plate and a tool nut, the counterweight bracket is movably connected to the top of the guide rail bracket, the balancing weight is fixedly connected to the lower part of the counterweight bracket, one end of the tool screw passes through the guide rail bracket and the screw clamping plate to be fixed on the counterweight bracket, the other end of the tool screw is screwed with the tool nut, and the tool nut is connected with the rocker. The counterweight tool is arranged at the bottom of the main bearing seat body, the position of the counterweight can be adjusted by only shaking a handle on the counterweight tool during hoisting, the purpose of leveling the bearing seat is achieved, the problem that the balance is difficult to control in the hoisting process is solved, the installation time can be shortened by 50%, and meanwhile, the relative abrasion of the installation of bolts and threaded holes is reduced; the device has low design cost, portability, simplicity and easy operation.
Description
Technical Field
The utility model relates to the field of wind power, in particular to an integrated bearing seat hoisting dynamic balance device of a wind turbine generator.
Background
Along with the development of offshore wind power gradually becoming a key field of China renewable energy, the trend of large-scale wind turbine generator is accelerating. At present, the rapid maximization of domestic fans is not only an industrial chain problem, but also involves various aspects of matched engineering technology. In addition, as the model of the wind turbine is increased, the load of the wind turbine is also increased. The main bearing seat body is used as an important supporting structure of the wind turbine generator, the volume and the weight are increased along with the large-scale development of the wind turbine generator, the lifting process is not easy to control and balance in the current assembly process, and the consumed working hours are large.
At present, in the prior art, a main bearing seat body is used as an important part of a fan transmission system, the main hook and the auxiliary hook are required to be lifted simultaneously during lifting, and the front end face of the main bearing seat body is horizontal by adjusting the length of a chain block before falling. In the assembly process of the main bearing seat body, according to the process requirements, a turning lifting appliance is required to be installed firstly, specifically, as shown in fig. 5 and 6, a main hook 45 and an auxiliary hook 46 are lifted to a certain height at the same time, the main hook 45 ascends, the auxiliary hook 46 descends until the auxiliary hook is completely unstressed, the auxiliary hook hanging strip is removed, then the main bearing seat body is connected to the main hook 45 through a hanging strip 42 on a universal hanging ring 44 on the installation surface of the main bearing seat body, and the front end surface of the main bearing seat body is horizontal by adjusting the length of a chain block 47.
In view of the above, the utility model provides an integrated bearing pedestal hoisting dynamic balancing device for a wind turbine generator.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provides an integrated bearing seat hoisting dynamic balancing device for a wind turbine generator.
In order to solve the technical problems, the following technical scheme is adopted:
Wind turbine generator system integral type bearing frame hoist and mount dynamic balance device, including counter weight frock, counter weight frock includes guide rail bracket, counter weight support, balancing weight, rocker, frock screw rod, screw rod cardboard and frock nut, counter weight support swing joint in the top of guide rail bracket, the lower part fixedly connected with balancing weight of counter weight support, the one end of frock screw rod passes guide rail bracket and screw rod cardboard are fixed on the counter weight support, the other end of frock screw rod is screwed up frock nut, frock nut connects the rocker.
Further, a nylon cushion block is arranged between the guide rail bracket and the counterweight bracket, and the nylon cushion block is arranged at the top of the guide rail bracket through a screw.
Further, the nylon cushion blocks comprise top nylon cushion blocks and side nylon cushion blocks, the top nylon cushion blocks are mounted on the top of the guide rail support, and the side nylon cushion blocks are mounted on the inner side face of the guide rail support.
Further, the balancing weight is fixed on the balancing weight support through a pin shaft, baffles are arranged on two sides of the balancing weight support, and the balancing weight is fixed through bolts.
Further, the weight bracket is connected to the top of the rail bracket by a screw.
Further, the guide rail bracket is fixed at the bottom of the main bearing seat body through a screw.
Further, the upper portion of main bearing frame body is equipped with the cross hoist, the cross hoist includes cross gallows, suspender, shackle and universal rings, the upper portion of cross gallows is provided with the suspender, the lower part of cross gallows is provided with the shackle, the shackle is connected with universal rings, universal rings connect the top position of main bearing frame body.
Further, the rocker is connected with the tool screw through a bolt.
Further, the number of the counterweight tools is 1, 2,3 or 4.
Due to the adoption of the technical scheme, the method has the following beneficial effects:
The utility model relates to an integrated bearing seat hoisting dynamic balancing device for a wind turbine generator, which is characterized in that a counterweight tool is arranged at the bottom of a main bearing seat body, the position of a counterweight can be adjusted by only shaking a handle on the counterweight tool during hoisting, the purpose of leveling the bearing seat is achieved, the problem that the balance is difficult to control in the hoisting process is solved, the installation time can be shortened by 50%, and the relative abrasion of the installation of a bolt and a threaded hole is reduced; the device has low design cost, portability, simplicity and easy operation.
Drawings
The utility model is further described below with reference to the accompanying drawings:
fig. 1 is a schematic structural view of a cross spreader according to the present utility model.
Fig. 2 is a schematic structural diagram of a counterweight tool in the utility model.
Fig. 3 is a schematic structural diagram of the counterweight tooling for applying grease according to the utility model.
Fig. 4 is a schematic structural diagram of a main bearing seat body connection counterweight tool in the utility model.
Fig. 5 is a schematic diagram of a hoisting operation of a hoisting dynamic balancing apparatus in the prior art.
Fig. 6 is a schematic structural diagram of a hoisting dynamic balancing apparatus in the prior art.
In the figure: 1. the counterweight tool comprises a counterweight tool body, a pin shaft, a screw, a cross hanger, a main bearing seat body, a lubricating grease and a cross hanger.
11. The device comprises a guide rail bracket, 12, a counterweight bracket, 13, a counterweight block, 14, a rocker, 15, a tooling screw, 16, a screw clamping plate, 17, a tooling nut, 18 and a nylon cushion block.
181. Top nylon cushion block 182, side nylon cushion block.
41. Cross hanger, 42, suspender, 43, shackle, 44, universal rings.
45. Main hook, 46, auxiliary hook, 47, chain block.
Detailed Description
The present utility model will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
As shown in fig. 1 to 4, the integrated bearing seat hoisting dynamic balance device of the wind turbine generator comprises a counterweight tool 1, wherein the counterweight tool 1 comprises a guide rail bracket 11, a counterweight bracket 12, a counterweight block 13, a rocker 14, a tool screw rod 15, a screw rod clamping plate 16 and a tool nut 17, the counterweight bracket 12 is movably connected to the top of the guide rail bracket 11, the counterweight block 13 is fixedly connected to the lower part of the counterweight bracket 12, one end of the tool screw rod 15 penetrates through the guide rail bracket 11 and the screw rod clamping plate 16 to be fixed on the counterweight bracket 12, the tool nut 17 is screwed on the other end of the tool screw rod 15, and the tool nut 17 is connected with the rocker 14. The guide rail bracket 11 is fixed at the bottom of the main bearing seat body 5 through screws. The counterweight bracket 12, the guide rail bracket 11 and the screw clamping plate 16 are provided with through holes which are concentrically arranged; the tooling nut 17 is arranged at the rear end of the guide rail bracket 11; the tooling screw 15 passes through the through holes of the counterweight bracket 12, the guide rail bracket 11 and the screw clamping plate 16, both ends are provided with threads, the first end is fixed on the counterweight bracket 12, the second end is screwed with the tooling nut 17, and the tooling nut is exposed out of the rear end of the guide rail bracket 11.
Specifically, a counterweight fixture 1 is arranged at the bottom of a main bearing seat body 5, and a proper amount of lubricating grease 6 is smeared on the upper surface of a guide rail bracket 11 sliding by a counterweight 13 before use, so that the counterweight bracket 12 slides without clamping stagnation; the distance between the balancing weight 13 and the connecting surface of the guide rail bracket 11 and the main bearing seat body 5 is adjusted by shaking the rocker 14 (theoretical leveling before use); the main bearing seat body 5 is hoisted by using a cross hanger, and the positions of hanging points on the cross hanger are bilaterally symmetrical; then the rocker 14 on the counterweight tool 1 is rocked to adjust the position of the counterweight, so that the purpose of enabling the front end face of the main bearing seat body 5 to be horizontal is achieved. After the main bearing seat body 5 is lifted and dropped, the cross lifting appliance is removed, and bolts on the connecting surface of the guide rail bracket 11 and the main bearing seat body 5 are removed, so that the disassembly can be completed, and the operation is simple and easy.
As a further explanation of the present embodiment, a nylon cushion block 18 is provided between the guide rail bracket 11 and the counterweight bracket 12, and the nylon cushion block 18 is mounted on the top of the guide rail bracket 11 by a screw. The nylon cushion blocks comprise a top nylon cushion block 181 and a side nylon cushion block 182, the top nylon cushion block 181 is arranged at the top of the guide rail bracket 11, and the side nylon cushion block 182 is arranged on the inner side surface of the guide rail bracket 11 and plays a role in connecting the counterweight bracket 12.
As a further explanation of this embodiment, the counterweight 13 is fixed to the counterweight support 12 by two pins 2, and both sides of the counterweight support 12 are provided with baffles and are fixed by bolts.
As a further explanation of the present embodiment, the weight bracket 12 is attached to the top of the rail bracket 11 by the screw 3.
As a further explanation of this embodiment, the cross hanger 4 is provided on the upper portion of the main bearing housing 5, the cross hanger 4 includes a cross hanger 41, a hanging strip 42, a shackle 43 and a universal hanging ring 44, the hanging strip 42 is provided on the upper portion of the cross hanger 41, the shackle 43 is provided on the lower portion of the cross hanger 41, the shackle 43 is connected with the universal hanging ring 44, and the universal hanging ring 44 is connected with the top position of the main bearing housing 5.
As a further explanation of the present embodiment, the rocker 14 is connected to the tooling screw 15 by a bolt, so as to control the movement of the balancing weight 13. Before use, a proper amount of lubricating grease 6 is smeared on the upper surface of a guide rail where the counterweight 13 slides, so that the counterweight bracket 12 slides without clamping stagnation; and then the distance from the connecting surface of the guide rail bracket 11 and the main bearing seat body 5 to the counterweight is adjusted by shaking the rocker 14.
As a further explanation of this embodiment, the number of the counterweight tools 1 is 1, 2, 3 or 4.
The working principle of the utility model is as follows: before use, a proper amount of lubricating grease 6 is smeared on the upper surface of a guide rail where the counterweight 13 slides, so that the counterweight bracket 12 slides without clamping stagnation; and then the handle is shaken to adjust the distance from the connecting surface of the guide rail bracket 11 and the main bearing seat body 5 to the counterweight, so that the counterweight is theoretically leveled before use.
When the main bearing seat body 5 is lifted, the cross lifting appliance 4 is firstly used, and the positions of lifting points on the cross lifting appliance 4 are bilaterally symmetrical; then the handle on the counterweight tool 1 is rocked, and the corresponding counterweight position is adjusted according to the weight of the main bearing seat body 5, so that the purpose of enabling the front end face of the main bearing seat body 5 to be horizontal is achieved. The number of the counterweight fixtures 1 is generally 4, and the four positions corresponding to the cross lifting appliance 4 can be operated in four directions when the main bearing seat body 5 is lifted, so that dynamic balance is realized.
After the main bearing seat body 5 is lifted and dropped, the cross lifting appliance 4 is removed, and bolts on the connecting surface of the guide rail bracket 11 and the main bearing seat body 5 are removed, so that the disassembly can be completed, and the operation is simple and easy.
The above is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present utility model to solve the substantially same technical problems and achieve the substantially same technical effects are encompassed within the scope of the present utility model.
Claims (9)
1. Wind turbine generator system integral type bearing frame hoist and mount dynamic balance device, its characterized in that: including the counter weight frock, the counter weight frock includes guide rail bracket, counter weight support, balancing weight, rocker, frock screw rod, screw rod cardboard and frock nut, counter weight support swing joint in the top of guide rail bracket, the lower part fixedly connected with balancing weight of counter weight support, the one end of frock screw rod passes guide rail bracket and screw rod cardboard are fixed on the counter weight support, the other end of frock screw rod is screwed up frock nut, frock nut connects the rocker.
2. The wind turbine generator system integrated bearing seat lifting dynamic balance device according to claim 1, wherein: nylon cushion blocks are arranged between the guide rail support and the counterweight support in a cushioning mode, and the nylon cushion blocks are arranged at the top of the guide rail support through screws.
3. The wind turbine generator system integrated bearing seat lifting dynamic balance device according to claim 2, wherein: the nylon cushion blocks comprise top nylon cushion blocks and side nylon cushion blocks, the top nylon cushion blocks are arranged at the top of the guide rail support, and the side nylon cushion blocks are arranged on the inner side face of the guide rail support.
4. The wind turbine generator system integrated bearing seat lifting dynamic balance device according to claim 1, wherein: the balancing weight is fixed on the balancing weight support through a pin shaft, baffles are arranged on two sides of the balancing weight support, and the balancing weight is fixed through bolts.
5. The wind turbine generator system integrated bearing seat lifting dynamic balance device according to claim 1, wherein: the counterweight bracket is connected to the top of the guide rail bracket by screws.
6. The wind turbine generator system integrated bearing seat lifting dynamic balance device according to claim 1, wherein: the guide rail bracket is fixed at the bottom of the main bearing seat body through a screw.
7. The wind turbine generator system integral bearing seat hoisting dynamic balance device according to claim 6, wherein: the cross lifting device is characterized in that a cross lifting device is arranged on the upper portion of the main bearing seat body and comprises a cross lifting frame, a hanging strip, a shackle and a universal lifting ring, the hanging strip is arranged on the upper portion of the cross lifting frame, the shackle is arranged on the lower portion of the cross lifting frame and connected with the universal lifting ring, and the universal lifting ring is connected with the top position of the main bearing seat body.
8. The wind turbine generator system integrated bearing seat lifting dynamic balance device according to claim 1, wherein: and the rocker is connected with the tooling screw rod through a bolt.
9. The wind turbine generator system integrated bearing seat lifting dynamic balance device according to claim 1, wherein: the number of the counterweight tools is 1, 2, 3 or 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323506432.3U CN221396974U (en) | 2023-12-22 | 2023-12-22 | Wind turbine generator system integral type bearing frame hoist and mount dynamic balance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323506432.3U CN221396974U (en) | 2023-12-22 | 2023-12-22 | Wind turbine generator system integral type bearing frame hoist and mount dynamic balance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221396974U true CN221396974U (en) | 2024-07-23 |
Family
ID=91913736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323506432.3U Active CN221396974U (en) | 2023-12-22 | 2023-12-22 | Wind turbine generator system integral type bearing frame hoist and mount dynamic balance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221396974U (en) |
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2023
- 2023-12-22 CN CN202323506432.3U patent/CN221396974U/en active Active
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