CN220827131U - High-altitude installation hanging bracket for wind driven generator - Google Patents
High-altitude installation hanging bracket for wind driven generator Download PDFInfo
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- CN220827131U CN220827131U CN202322635028.XU CN202322635028U CN220827131U CN 220827131 U CN220827131 U CN 220827131U CN 202322635028 U CN202322635028 U CN 202322635028U CN 220827131 U CN220827131 U CN 220827131U
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- 238000009434 installation Methods 0.000 title claims abstract description 55
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000010248 power generation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of wind power generation, and relates to a high-altitude installation hanging bracket of a wind power generator, which comprises the following components: the front and rear openings of the hoisting box are cylindrical, and the bottom of the inner cylinder of the hoisting box is provided with a rotating roller arranged along the length direction of the cylinder of the hoisting box; according to the utility model, the rotating roller parallel to the rotating shaft of the wind driven generator rotor is arranged at the bottom of the hoisting box, and the wind driven generator rotor is driven to rotate through the rotating friction of the rotating roller, so that the hole position of the stator can be adjusted during the installation of the wind driven generator rotor, the mode of manually adjusting the hole position is replaced by a mode of adjusting the hole position by mechanical power, the installation efficiency of the wind driven generator is improved, the installation labor is saved, and the operation is safer.
Description
Technical Field
The utility model belongs to the technical field of wind power generation, and relates to a hanging bracket for high-altitude installation of a wind power generator.
Background
The wind driven generator is an electric power device which converts wind energy into mechanical work and drives a rotor to rotate and finally outputs alternating current. The wind driven generator generally comprises wind wheels, a generator, a direction regulator, a tower, a speed limiting safety mechanism, an energy storage device and the like. The generator is divided into a rotor and a stator, and when the wind driven generator is installed, the rotor is usually installed on the stator already erected on the tower after being lifted by adopting a lifting mode.
However, when the existing rotor is required to be mounted on the stator after being lifted, the mounting holes which are circumferentially distributed on the rotor and the mounting holes on the stator are required to be mutually matched for mounting, and the hole position of the rotor is adjusted in the high air in the existing mounting mode, the rotary rotor is finally matched with the hole position of the stator through manual fine adjustment after being lifted by the lifting rope, so that the mounting efficiency is low, the labor is wasted, and the high-altitude operation is dangerous to a certain extent. Therefore, a safer and more efficient labor-saving hoisting mechanism is needed to solve the technical problem.
Disclosure of utility model
The technical scheme adopted for solving the technical problems is as follows: a wind turbine overhead mounting hanger comprising: the hanging box is in a cylinder shape with front and rear openings, at least two rotating rollers are arranged at the bottom of the inner cylinder of the hanging box and are parallel to each other, at least one of the rotating rollers is a driving roller, a wind driven generator rotor is arranged on the rotating rollers, a rotating shaft of the wind driven generator rotor is parallel to a rotating shaft of the rotating rollers, and the installation end of the wind driven generator rotor faces to a cylinder opening of the hanging box; when the hole position of the installation end of the wind driven generator rotor is required to be adjusted, only the driving roller is required to be driven, and when the driving roller rotates, the outer circumference of the driving roller rubs to drive the outer circumference of the wind driven generator rotor, so that the wind driven generator rotor slowly rotates until the hole position of the installation end of the wind driven generator rotor is aligned with the hole position of the wind driven generator stator, and installation is convenient for installation staff; one or two driving rollers can be arranged, so that better driving force is provided while the weight of the rotor of the wind driven generator is shared;
The cylindrical surface of the rotating roller is fixedly wrapped by a rubber roller sleeve, the inner core of the rotating roller is fixedly connected with a coaxially rotating shaft, the rotating shaft of the driving roller is in power connection with an output shaft of a driving motor, the rotating shaft is rotatably connected to a support, and the support is fixedly connected with the bottom of the inner cylinder of the lifting box; the rotating roller is lifted to a required height through the support, when the rotor of the wind driven generator is prevented from rotating, the lowest part rubs against the bottom of the inner cylinder of the lifting box, and meanwhile, the rubber roller sleeve is used for wrapping the rotating roller, so that the shell of the rotor of the wind driven generator is prevented from being damaged.
Preferably, the rotating roller is divided into a plurality of sections along the length direction, the rotating shaft is a through shaft, a plurality of supports are rotatably connected to the rotating shaft, and the rotating roller and the supports are alternately arranged along the length direction of the rotating shaft; the rotating shafts are supported by the multiple support sections, the rotating rollers are arranged in sections, when the axial size of the wind driven generator rotor is longer and the weight is larger, the weight of the wind driven generator rotor is evenly shared to different supports, so that the gravity center is balanced when the hoisting box is lifted, and meanwhile, the rotating shafts can be prevented from being bent when the axial size of the wind driven generator rotor is longer and the weight is larger, so that the rotating rollers deform, and the effect that the rotating rollers drive the wind driven generator rotor to rotate is affected.
Preferably, a plurality of anti-slip bulges are uniformly arranged on the outer cylindrical surface of the rubber roller sleeve; the anti-slip protrusions are used for preventing the rotor of the wind driven generator from slipping when the rotor of the wind driven generator is driven to rotate, and meanwhile, when tiny fittings or concave-convex irregularities are arranged on the surface of the rotor of the wind driven generator, the driving effect of the rotor is not affected.
Preferably, the inner wall of the lifting box is provided with a horizontal bearing beam and a vertical reinforcing rib plate, the bearing beam is respectively positioned below the support and at the inner top of the lifting box, the reinforcing rib plate is positioned on the inner side wall of the lifting box, and the upper end and the lower end of the reinforcing rib plate are respectively fixedly connected with the bearing beam; the horizontal bearing cross beam and the vertical reinforcing rib plates are used for enhancing the structural strength of the hanging box.
More preferably, the bearing cross beam and the reinforcing rib plate are made of I-steel or channel steel.
Preferably, a vertical sliding rail is arranged outside the lifting box, and a cursor capable of sliding vertically is arranged on the sliding rail; the vernier positioned outside the hoisting box is used for marking the height of the rotating shaft of the wind driven generator rotor in the box, so that an operator can not see the shaft height of the wind driven generator rotor inside the box during hoisting, and commands the hoisting height according to the height of the vernier; the shaft height of the rotor of the wind driven generator can be aligned with the shaft height of the stator at one time during lifting, so that an operator can conveniently lift and fix the rotor at one time and then open the lifting box for installation, and the height is not required to be adjusted by secondary lifting.
Preferably, the top of the hoisting box is provided with a plurality of hoisting rings which are uniformly distributed; the lifting ring is used for lifting by a crane.
Preferably, a plurality of hooks which are uniformly distributed are arranged on the two side walls of the inner cylinder of the lifting box, and the hooks are used for binding and fixing the rotor of the wind driven generator in the box.
More preferably, at least two hooks are arranged on the side wall of the front and rear openings of the inner barrel of the lifting box; besides being used for binding and fixing the wind driven generator rotor, the lifting hook at the front and rear opening of the lifting box can also be used for installing guardrails and ropes to prevent the wind driven generator rotor from falling when being lifted, so that the personal safety of installation personnel is protected during installation, and the lifting hook at the front and rear opening can also be used for fixing the installation surface of the lifting box to one side of a stator, so that the installation operation is prevented from being influenced by the front and rear or left and right swinging of the installation end of the wind driven generator rotor and the installation end of the stator due to the front and rear or left and right swinging of the lifting box during installation.
Preferably, a storage battery is arranged in the hoisting box, the storage battery is electrically connected to the driving motor, and an external socket is further arranged on the storage battery; the storage battery is used for supplying power to the driving motor, and the external socket is used for charging the storage battery and directly supplying power to the driving motor by adopting external power supply under the condition of external power supply.
The beneficial effects of the utility model are as follows:
According to the utility model, the rotating roller parallel to the rotating shaft of the wind driven generator rotor is arranged at the bottom of the hoisting box, and the wind driven generator rotor is driven to rotate through the rotating friction of the rotating roller, so that the hole position of the stator can be adjusted during the installation of the wind driven generator rotor, the mode of manually adjusting the hole position is replaced by a mode of adjusting the hole position by mechanical power, the installation efficiency of the wind driven generator is improved, the installation labor is saved, and the operation is safer.
Drawings
FIG. 1 is a view of a mounting face of a high-altitude mounting pylon of a wind turbine;
Fig. 2 is a side cross-sectional view.
In the figure: 1. hoisting the box; 2. a rotating roller; 3. a drive roll; 4. a wind power generator rotor; 5. a rubber roller sleeve; 6. a rotating shaft; 7. a driving motor; 8. a support; 9. a slip preventing protrusion; 10. a load-bearing cross beam; 11. reinforcing rib plates; 12. a slide rail; 13. a cursor; 14. a hoisting ring; 15. a hook; 16. a storage battery; 17. and (5) externally connecting a socket.
Detailed Description
The following description of the related art will be made apparent to, and is not intended to limit the scope of, the embodiments of the utility model. 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.
Referring to fig. 1 to 2, a high-altitude installation hanger of a wind power generator includes: the lifting box 1 is in a cylinder shape with front and rear openings, the bottom of the inner cylinder of the lifting box 1 is provided with at least two rotating rollers 2 arranged along the cylinder length direction of the lifting box 1, the rotating rollers 2 are mutually parallel, at least one of the rotating rollers 2 is a driving roller 3, a wind driven generator rotor 4 is arranged on the rotating roller 2, the rotating shaft of the wind driven generator rotor 4 is parallel to the rotating shaft of the rotating roller 2, and the mounting end of the wind driven generator rotor 4 faces towards the cylinder opening of the lifting box 1; when the hole position of the installation end of the wind driven generator rotor 4 is required to be adjusted, only the driving roller 3 is required to be driven, and when the driving roller 3 rotates, the outer circumference of the driving roller 3 rubs to drive the outer circumference of the wind driven generator rotor 4, so that the wind driven generator rotor 4 slowly rotates until the hole position of the installation end of the wind driven generator rotor 4 is aligned with the hole position of the wind driven generator stator, and installation is convenient for installation staff; one or two driving rollers 3 can be arranged, so that better driving force is provided while the weight of the wind driven generator rotor 4 is shared;
The cylindrical surface outer ring of the rotating roller 2 is fixedly wrapped by a rubber roller sleeve 5, the inner core of the rotating roller 2 is fixedly connected with a coaxially rotating shaft 6, the rotating shaft 6 of the driving roller 3 is in power connection with the output shaft of a driving motor 7, the rotating shaft 6 is rotatably connected to a support 8, and the support 8 is fixedly connected with the bottom of the inner cylinder of the lifting box 1; the rotating roller 2 is lifted to a required height through the support 8, when the wind driven generator rotor 4 is prevented from rotating, the lowest part rubs against the bottom of the inner cylinder of the hoisting box 1, and meanwhile, the rubber roller sleeve 5 is used for wrapping the rotating roller 2, so that the damage to the shell of the wind driven generator rotor 4 is prevented.
Further, the rotating roller 2 is divided into a plurality of sections along the length direction, the rotating shaft 6 is a through shaft, the rotating shaft 6 is rotatably connected with a plurality of supports 8, and the rotating roller 2 and the supports 8 are alternately arranged along the length direction of the rotating shaft 6; the rotating shafts 6 are supported by the multiple supports 8 in a segmented mode, the rotating rollers 2 are arranged in a segmented mode, when the axial size of the wind driven generator rotor 4 is long and the weight is large, the weight of the wind driven generator rotor 4 is evenly shared to the different supports 8, so that the gravity centers of the hoisting boxes 1 are balanced when the hoisting boxes are hoisted, meanwhile, the rotating shafts 6 can be prevented from being bent when the axial size of the wind driven generator rotor 4 is long and the weight is large, the rotating rollers 2 are deformed, and the effect that the rotating rollers 2 drive the wind driven generator rotor 4 to rotate is affected.
Further, a plurality of anti-slip bulges 9 are uniformly arranged on the outer cylindrical surface of the rubber roller sleeve 5; the anti-slip protrusions 9 are used for preventing slipping when the rotor 2 drives the wind turbine rotor 4 to rotate, and meanwhile, the driving effect of the rotor 2 is not affected when tiny fittings or uneven surfaces of the wind turbine rotor 4 are arranged.
Further, the inner wall of the lifting box 1 is provided with a horizontal bearing beam 10 and a vertical reinforcing rib plate 11, the bearing beam 10 is respectively positioned below the support 8 and at the inner top of the lifting box 1, the reinforcing rib plate 11 is positioned on the inner side wall of the lifting box 1, and the upper end and the lower end of the reinforcing rib plate 11 are respectively fixedly connected with the bearing beam 10; the horizontal load-bearing beams 10 and the vertical reinforcing ribs 11 serve to strengthen the structural strength of the lifting case 1.
Furthermore, the bearing cross beam 10 and the reinforcing rib plate 11 are made of I-steel or channel steel.
Further, a vertical sliding rail 12 is arranged outside the lifting box 1, and a cursor 13 capable of sliding vertically is arranged on the sliding rail 12; the vernier 13 positioned outside the hoisting box 1 is used for marking the height of the rotating shaft of the wind driven generator rotor 4 in the box, so that when an operator cannot see the shaft height of the wind driven generator rotor 4 in the box during hoisting, the hoisting height is commanded according to the height of the vernier 13; the shaft height of the rotor 4 of the wind driven generator can be aligned with the shaft height of the stator at one time during lifting, so that an operator can conveniently lift and fix the rotor at one time and then open the lifting box 1 for installation without secondary lifting to adjust the height.
Further, a plurality of evenly distributed hoisting rings 14 are arranged at the top of the hoisting box 1; the hoist ring 14 is used for hoist lifting.
Furthermore, a plurality of hooks 15 which are uniformly distributed are arranged on two side walls of the inner cylinder of the hanging box 1, and the hooks 15 are used for binding and fixing the wind driven generator rotor 4 in the box.
Furthermore, at least two hooks 15 are arranged on the side wall of the front and rear openings of the inner cylinder of the lifting box 1; besides being used for binding and fixing the wind driven generator rotor 4, the lifting hook 15 at the front and back opening of the lifting box 1 can also be used for installing guardrails and ropes to prevent the wind driven generator rotor 4 from falling when being lifted, and the personal safety of an installer is protected when the wind driven generator rotor is installed, and the lifting hook 15 at the front and back opening can also be used for fixing the installation surface of the lifting box 1 to one side of a stator to prevent the installation operation from being influenced by the front and back or left and right swinging of the installation end of the wind driven generator rotor 4 and the installation end of the stator due to the front and back or left and right swinging of the lifting box 1 during installation.
Further, a storage battery 16 is arranged in the hoisting box 1, the storage battery 16 is electrically connected to the driving motor 7, and an external socket 17 is further arranged on the storage battery 16; the battery 16 is used for supplying power to the driving motor 7, and the external socket 17 is used for charging the battery 16 and directly supplying power to the driving motor 7 by adopting external power supply under the condition of external power supply.
Examples
When the ground is ready to work, firstly, the wind driven generator rotor 4 is placed into the lifting box 1 on the ground on the site, the installation position of the wind driven generator rotor 4 faces the opening direction of the cylinder opening of the lifting box 1, at the moment, the rotation shaft of the wind driven generator rotor 4 is parallel to the rotation shaft of the rotating rollers 2, the two rotating rollers 2 are in a configuration mode of the driving rollers 3, the outer cylindrical surfaces at the bottoms of the wind driven generator rotor 4 are born on the two driving rollers 3 and are in friction contact with the rubber roller sleeves 5, ground installation personnel firmly tie up and fix the wind driven generator rotor 4 in the lifting box 1 through the hooks 15 in the lifting box 1, and protection devices are arranged at the front box opening and the rear box opening of the lifting box 1 through the hooks 15 at the cylinder opening of the lifting box 1, so that installation personnel or installation equipment lifted together along with the wind driven generator rotor 4 are prevented from falling from the cylinder opening.
When the crane is ready to lift, the preparation work in the lifting box 1 is finished, an operator adjusts the height position of the cursor 13 according to the height position of the rotating shaft of the wind driven generator rotor 4 in the lifting box 1, so that the height of the cursor 13 outside the lifting box 1 is the same as the height of the rotating shaft of the wind driven generator rotor 4 in the lifting box 1, then the lifting box 1 is lifted to the height of the wind driven generator stator through the lifting ring 14, and the crane equipment is indicated by the operator on the tower to finely adjust the height of the lifting box 1 according to the height position of the cursor 13, so that the lifting box 1 is close to the stator and stably positioned after the heights of the wind driven generator rotor 4 and the rotating shaft of the stator on the tower are the same, and the operator can conveniently install.
During installation, an operator is fixed with a rope at the installation part of the stator on the tower through a hook 15 at the nozzle of the hanging box 1, and then drives the driving roller 3, so that the rubber roller sleeve 5 at the outer circumference of the driving roller 3 rubs and drives the outer circumference of the wind driven generator rotor 4, and the wind driven generator rotor 4 slowly rotates until the hole site at the installation end of the wind driven generator rotor 4 is aligned with the hole site of the wind driven generator stator, thereby being convenient for installation by the installer.
After the installation is completed, the operator instructs the lifting device to slightly descend to a height and then horizontally move backwards, so that the lifting box 1 is separated from the rear end of the wind turbine rotor 4 and then descends to the ground, and the lifting work of the wind turbine rotor 4 is completed.
In summary, the rotating roller parallel to the rotating shaft of the wind driven generator rotor is arranged at the bottom of the hoisting box, and the wind driven generator rotor is driven to rotate through the rotating friction of the rotating roller, so that the hole position of the stator can be adjusted when the wind driven generator rotor is installed, the mode of manually adjusting the hole position is replaced by the mode of adjusting the hole position by mechanical power, the installation efficiency of the wind driven generator is improved, the installation labor is saved, and the operation is safer, therefore, the wind driven generator rotor has wide application prospect.
It is emphasized that: the above embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited in any way, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (10)
1. A wind turbine overhead installation hanger, comprising: the lifting box (1) is in a front-back opening cylinder shape, rotating rollers (2) arranged along the cylinder length direction of the lifting box (1) are arranged at the bottom of the inner cylinder of the lifting box (1), at least two rotating rollers (2) are arranged, the rotating rollers (2) are parallel to each other, at least one of the rotating rollers (2) is a driving roller (3), a wind driven generator rotor (4) is arranged on the rotating roller (2), the rotating shaft of the wind driven generator rotor (4) is parallel to the rotating shaft of the rotating roller (2), and the mounting end of the wind driven generator rotor (4) faces the cylinder opening of the lifting box (1);
The cylindrical surface of the rotating roller (2) is fixedly wrapped by a rubber roller sleeve (5), an inner core of the rotating roller (2) is fixedly connected with a coaxial rotating shaft (6), the rotating shaft (6) of the driving roller (3) is in power connection with an output shaft of a driving motor (7), the rotating shaft (6) is rotationally connected to a support (8), and the support (8) is fixedly connected with the bottom of the inner cylinder of the lifting box (1).
2. The high-altitude installation hanger of a wind driven generator according to claim 1, wherein the rotating roller (2) is divided into a plurality of sections along the length direction, the rotating shaft (6) is a through shaft, a plurality of supports (8) are rotatably connected to the rotating shaft (6), and the rotating roller (2) and the supports (8) are alternately arranged along the length direction of the rotating shaft (6).
3. The high-altitude installation hanger of a wind driven generator according to claim 1, wherein a plurality of anti-slip protrusions (9) are uniformly arranged on the outer cylindrical surface of the rubber roller sleeve (5).
4. The high-altitude installation hanger of a wind driven generator according to claim 1, wherein the inner wall of the lifting box (1) is provided with a horizontal bearing beam (10) and a vertical reinforcing rib plate (11), the bearing beam (10) is respectively located below the support (8) and at the inner top of the lifting box (1), the reinforcing rib plate (11) is located on the inner side wall of the lifting box (1), and the upper end and the lower end of the reinforcing rib plate (11) are respectively fixedly connected with the bearing beam (10).
5. The high-altitude installation hanger for a wind turbine as claimed in claim 4, wherein the bearing cross beam (10) and the reinforcing rib plate (11) are made of i-steel or channel steel.
6. The high-altitude installation hanger of the wind driven generator according to claim 1, wherein a vertical sliding rail (12) is arranged outside the hanging box (1), and a cursor (13) capable of sliding vertically is arranged on the sliding rail (12).
7. A high-altitude installation hanger for a wind turbine as claimed in claim 1, wherein a plurality of evenly distributed lifting rings (14) are provided on the top of said lifting box (1).
8. The high-altitude installation hanger of the wind driven generator according to claim 1, wherein a plurality of hooks (15) which are uniformly distributed are arranged on two side walls of the inner cylinder of the lifting box (1).
9. The high-altitude installation hanger of the wind driven generator according to claim 8, wherein at least two hooks (15) are arranged on the side wall of the front and rear openings of the inner barrel of the hanging box (1).
10. The high-altitude installation hanger of the wind driven generator according to claim 1, wherein a storage battery (16) is arranged in the lifting box (1), the storage battery (16) is electrically connected to the driving motor (7), and an external socket (17) is further arranged on the storage battery (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322635028.XU CN220827131U (en) | 2023-09-27 | 2023-09-27 | High-altitude installation hanging bracket for wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322635028.XU CN220827131U (en) | 2023-09-27 | 2023-09-27 | High-altitude installation hanging bracket for wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220827131U true CN220827131U (en) | 2024-04-23 |
Family
ID=90724268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322635028.XU Active CN220827131U (en) | 2023-09-27 | 2023-09-27 | High-altitude installation hanging bracket for wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220827131U (en) |
-
2023
- 2023-09-27 CN CN202322635028.XU patent/CN220827131U/en active Active
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