CN219929458U - Wind turbine generator system maintenance hoist device - Google Patents
Wind turbine generator system maintenance hoist device Download PDFInfo
- Publication number
- CN219929458U CN219929458U CN202321138065.3U CN202321138065U CN219929458U CN 219929458 U CN219929458 U CN 219929458U CN 202321138065 U CN202321138065 U CN 202321138065U CN 219929458 U CN219929458 U CN 219929458U
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- fixedly connected
- driving
- wind turbine
- sliding
- hanging
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- 238000012423 maintenance Methods 0.000 title claims abstract description 22
- 230000000670 limiting effect Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 9
- 230000002457 bidirectional effect Effects 0.000 description 12
- 238000005457 optimization Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Wind Motors (AREA)
Abstract
The utility model discloses a wind turbine generator maintenance hoisting device, which relates to the technical field of hoisting devices and comprises a device body, wherein the device body comprises two lower hanging brackets which are distributed symmetrically left and right, the lower ends of the two lower hanging brackets are fixedly connected with counterweight bases, one sides of the two lower hanging brackets, which are opposite, are provided with lower sliding grooves, the interiors of the two lower sliding grooves are respectively and slidingly connected with an upper hanging bracket, the upper ends of the two counterweight bases are embedded and provided with two supporting electric cylinders which are distributed front and back, the output ends of the two supporting electric cylinders are fixedly connected with the lower ends of the upper hanging brackets, and a driving hanging bracket is arranged between the two upper hanging brackets; the support electric cylinder is started, the upper hanging frame achieves the effect of sliding up and down in the lower sliding groove, the driving roller is movably mounted in the mounting groove, when the driving roller rotates, the driving roller is convenient to wind the lifting rope, the purpose that the driving hanging frame achieves sliding up and down between the two upper sliding grooves is achieved, and the effect of lifting generators of different specifications is achieved.
Description
Technical Field
The utility model relates to the technical field of hoisting devices, in particular to a wind turbine generator maintenance hoisting device.
Background
The wind driven generator is a device for converting wind energy into electric energy and mainly comprises blades, a generator, mechanical components and electric components. According to the difference of the rotating shafts, wind driven generators are mainly divided into two types, namely a horizontal-axis wind driven generator and a vertical-axis wind driven generator, and the horizontal-axis wind driven generator occupies the main stream position in the market at present.
With the development of society, wind power generation is more and more common, but the fault maintenance of wind power generators is also common, and the device is often required to be hoisted for maintenance.
However, the wind turbine generator is maintained in the market at present by hoisting, but because the specifications of the wind turbine generators are different, a type of hoisting device is generally used for hoisting the wind turbine generators in one type, so that resource waste is easily caused, and the wind turbine generator maintenance hoisting device is urgently needed in the market at present so as to solve the problem that the hoisting device for maintaining the wind turbine generator cannot hoist the generators in different types.
Disclosure of Invention
The utility model aims to provide a wind turbine generator maintenance lifting device, which realizes the lifting effect on generators with different specifications and enhances the operation stability of the lifting device.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wind turbine generator system maintenance hoist device, includes the device body, the device body includes two left and right sides symmetric distribution's lower gallows, two the lower extreme of lower gallows is all fixedly connected with counter weight base, two lower spout has all been seted up to the opposite one side of lower gallows, two the inside of lower spout is all sliding connection has an upper gallows, two the upper end embedding of counter weight base has two support cylinders that distribute from front to back, two the output of support cylinder all is fixedly connected with the lower extreme of upper gallows, two be provided with the drive gallows between the upper gallows, two the upper spout with drive gallows left and right sides assorted is all seted up to the opposite one side of upper gallows, two the upper end of lower gallows all is provided with the spacing seat with upper end fixed connection of upper gallows, two the mounting groove has all been seted up to the opposite one side of spacing seat, two the inside of mounting groove is all swing joint has the drive roller, the outside wall fixed connection of drive roller has the rope, the other end of lifting rope is fixedly connected with the upper end of drive gallows.
Two regulating grooves are formed in the lower end of the driving hanging frame, sliding blocks are connected inside the regulating grooves in a sliding mode, a lifting electric cylinder is embedded and mounted at the lower end of the sliding blocks, a lifting hook is mounted at the output end of the lifting electric cylinder, and screw rods movably connected with the inside of the regulating grooves are connected inside the sliding blocks in a threaded mode.
In order to achieve the effect of synchronous rotation of the driving rollers on the left side and the right side, the lifting operation is conveniently and stably carried out by the driving hanging frame, the wind turbine generator maintenance lifting device is preferably provided with the meshing cavities in the rear parts of the two limiting seats, driven wheels fixedly connected with the rear ends of the driving rollers are arranged in the meshing cavities, driving wheels are connected with the outer side walls of the driven wheels in a meshing manner, a connecting frame is fixedly connected between the two limiting seats, a driving bidirectional motor is arranged in the connecting frame, driving shafts are fixedly connected to the left end and the right end of the driving bidirectional motor, and the other end of each driving shaft is fixedly connected with one end of each driving wheel.
In order to facilitate adjustment of the distance between the two lifting hooks, the wind turbine generator maintenance lifting device is preferably adopted, an adjusting bidirectional motor is fixedly connected inside the driving lifting frame, and the left end and the right end of the adjusting bidirectional motor are respectively and fixedly connected with one ends of the two screw rods.
In order to facilitate the driving hanging frame to stably move up and down, the wind turbine generator maintenance hanging device is preferably adopted, and sliding rods fixedly connected with the inner parts of the upper sliding grooves are connected in a sliding manner in the left end and the right end of the driving hanging frame.
In order to facilitate the movement of the universal wheels to the inside or the outside of the hidden grooves and facilitate the movement of the lifting device, the wind turbine generator maintenance lifting device is preferably selected, four hidden grooves are formed in the lower ends of the two counterweight bases, the universal wheels are arranged in the hidden grooves, and a movable electric cylinder fixedly connected with the upper ends of the universal wheels is arranged in the counterweight bases.
In order to enhance the stability of the hoisting device, the hoisting device for maintaining the wind turbine generator is preferably provided with a positioning frame fixedly connected between the two counterweight bases.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the supporting electric cylinder is started, so that the upper hanging frame can slide up and down in the lower sliding groove, the driving roller is movably arranged in the mounting groove, and when the driving roller rotates, the driving roller is convenient to wind the lifting rope, so that the purpose of driving the hanging frame to slide up and down between the two upper sliding grooves is realized, and the effect of lifting generators with different specifications is realized.
2. According to the utility model, the lifting electric cylinder is started, the height of the lifting hook is conveniently adjusted, the two-way motor is started and adjusted, the two screw rods rotate, the sliding block slides, the distance between the two lifting hooks is conveniently adjusted, the wind turbine generator can be hung in a balanced manner, and the operation stability of the lifting device is enhanced.
Drawings
FIG. 1 is a front view of a wind turbine maintenance hoisting device;
FIG. 2 is a cross-sectional view of the body of the device of the present utility model;
FIG. 3 is a cross-sectional view of the spacing block and the connecting frame of the present utility model;
FIG. 4 is a cross-sectional block diagram of a counterweight base of the utility model;
fig. 5 is a cross-sectional structural view of the driving hanger of the present utility model.
In the figure: 1. a device body; 2. a lower hanging bracket; 201. a lower chute; 202. a counterweight base; 203. a positioning frame; 204. supporting an electric cylinder; 205. hiding the groove; 206. moving the electric cylinder; 207. a universal wheel; 3. a hanging bracket is arranged; 301. an upper chute; 302. a limit seat; 303. a mounting groove; 304. a driving roller; 305. a hanging rope; 306. an engagement cavity; 307. driven wheel; 308. a slide bar; 4. driving the hanging frame; 401. an adjustment tank; 402. a slide block; 403. lifting an electric cylinder; 404. a lifting hook; 405. a screw rod; 406. adjusting a bidirectional motor; 5. a connecting frame; 501. driving a bidirectional motor; 502. a drive shaft; 503. a driving wheel.
Detailed Description
Referring to fig. 1 to 5, a wind turbine generator system maintenance hoisting device comprises a device body 1, wherein the device body 1 comprises two lower hangers 2 which are distributed symmetrically left and right, the lower ends of the two lower hangers 2 are fixedly connected with counterweight bases 202, one sides of the two lower hangers 2 opposite to each other are respectively provided with a lower chute 201, the interiors of the two lower chutes 201 are respectively connected with an upper hanger 3 in a sliding manner, the upper ends of the two counterweight bases 202 are embedded and provided with two supporting cylinders 204 which are distributed front and back, the output ends of the two supporting cylinders 204 are fixedly connected with the lower ends of the upper hangers 3, a driving hanger 4 is arranged between the two upper hangers 3, one sides of the two upper hangers 3 opposite to each other are respectively provided with an upper chute 301 which is matched with the left side and the right side of the driving hanger 4, the upper ends of the two lower hangers 2 are respectively provided with a limiting seat 302 which is fixedly connected with the upper ends of the upper hangers 3, one sides of the two limiting seats 302 are respectively provided with a mounting groove 303, the interiors of the two mounting grooves 303 are respectively movably connected with a driving roller 304, the outer side wall of the driving roller 304 is fixedly connected with a lifting rope 305, and the other ends of the lifting rope 305 are fixedly connected with the upper ends of the lifting hangers 4;
two adjustment tanks 401 have been seted up to the lower extreme of drive gallows 4, and the inside of two adjustment tanks 401 is all sliding connection has slider 402, and lift by crane the jar 403 is installed in slider 402's lower extreme embedding, and lifting hook 404 is installed to lift by crane the output of jar 403, and the inside equal threaded connection of two sliders 402 has the lead screw 405 with the inside swing joint of adjustment tank 401.
In this embodiment: the two upper hanging brackets 3 are slidably arranged in the lower sliding groove 201 through the lower sliding groove 201, two ends of the driving hanging bracket 4 are slidably connected with the upper sliding groove 301, the supporting electric cylinder 204 is started, the upper hanging bracket 3 achieves the effect of sliding up and down in the lower sliding groove 201, the driving roller 304 is movably arranged in the mounting groove 303, when the driving roller 304 rotates, the driving roller 304 is convenient to wind the lifting rope 305, the purpose of sliding up and down of the driving hanging bracket 4 between the two upper sliding grooves 301 is achieved, and the effect of lifting generators with different specifications is achieved;
simultaneously, lift by crane the jar 403 through slider 402 movable mounting in the inside of adjustment tank 401, start lift by crane the jar 403, conveniently adjust the height of lifting hook 404, treat after the maintenance wind turbine bindes, hang the lateral wall of two lifting hooks 404 soon with the rope of binding, and start and adjust bi-directional motor 406, two lead screws 405 rotate, make slider 402 slide, the distance between two lifting hooks 404 of being convenient for is adjusted for wind turbine generator system can balanced suspension, make hoist device's operation stability can strengthen.
As a technical optimization scheme of the utility model, the inside of the rear parts of the two limiting seats 302 is provided with the meshing cavity 306, the inside of the meshing cavity 306 is provided with the driven wheel 307 fixedly connected with the rear end of the driving roller 304, the outer side wall of the driven wheel 307 is in meshing connection with the driving wheel 503, the connecting frame 5 is fixedly connected between the two limiting seats 302, the driving bidirectional motor 501 is arranged in the connecting frame 5, the left end and the right end of the driving bidirectional motor 501 are fixedly connected with the driving shaft 502, and the other end of the driving shaft 502 is fixedly connected with one end of the driving wheel 503.
In this embodiment: the bidirectional motor 501 is started to drive the shaft 502 to rotate, so that the driving wheel 503 is meshed with the driven wheel 307, and the driving rollers 304 on the left side and the right side are further enabled to realize synchronous rotation, so that the lifting operation of the lifting frame 4 is driven to be stable.
As a technical optimization scheme of the utility model, an adjusting bidirectional motor 406 is fixedly connected in the driving hanging bracket 4, and the left end and the right end of the adjusting bidirectional motor 406 are respectively and fixedly connected with one ends of two screw rods 405.
In this embodiment: the two-way motor 406 is started and adjusted, and the two screw rods 405 rotate, so that the sliding block 402 slides, and the distance between the two lifting hooks 404 is further convenient to adjust.
As a technical optimization scheme of the utility model, slide bars 308 fixedly connected with the inner parts of the upper sliding groove 301 are connected in a sliding manner in the left end and the right end of the driving hanging frame 4.
In this embodiment: the slide bar 308 has a limiting effect on the driving hanger 4, so that the driving hanger 4 can stably move up and down.
As a technical optimization scheme of the utility model, four hidden grooves 205 are formed at the lower ends of two counterweight bases 202, universal wheels 207 are arranged in the hidden grooves 205, and a movable electric cylinder 206 fixedly connected with the upper ends of the universal wheels 207 is arranged in the counterweight bases 202.
In this embodiment: the moving cylinder 206 is activated to move the universal wheel 207 to the inside or outside of the hidden groove 205 to move the lifting device.
As a technical optimization scheme of the utility model, a positioning frame 203 is fixedly connected between two counterweight bases 202.
In this embodiment: by fixing the positioning frame 203 between the two counterweight bases 202, the stability of the hoisting device is further enhanced.
Working principle: firstly, after the wind turbine to be maintained is bundled, the bundling ropes are hung on the outer side walls of the two hooks 404 in a rotating mode, according to the positions of the bundling ropes, the two bidirectional motors 406 are started and adjusted, the two screw rods 405 are rotated, the distance between the two hooks 404 is convenient to adjust, the wind turbine can be hung in a balanced mode, the lifting cylinder 403 is started, the height of the hooks 404 is convenient to adjust, the bundling ropes are hung on the outer side walls of the two hooks 404 in a rotating mode, the supporting cylinder 204 is started, the upper hanging frame 3 is enabled to achieve the effect of sliding up and down in the lower sliding groove 201, the driving roller 304 is movably installed in the installation groove 303, when the driving roller 304 rotates, the hanging ropes 305 are convenient to wind, the hanging frame 4 is driven to achieve the purpose of sliding up and down in the two upper sliding grooves 301, and the effect of lifting generators with different specifications is achieved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. Wind turbine generator system maintenance hoist device, including device body (1), its characterized in that: the device comprises a device body (1) and is characterized in that the device body (1) comprises two lower hanging frames (2) which are distributed symmetrically left and right, the lower ends of the two lower hanging frames (2) are fixedly connected with a counterweight base (202), one sides of the two opposite lower hanging frames (2) are respectively provided with a lower sliding chute (201), the insides of the two lower sliding chutes (201) are respectively connected with an upper hanging frame (3) in a sliding manner, the upper ends of the two counterweight base (202) are embedded and provided with two supporting electric cylinders (204) which are distributed front and back, the output ends of the two supporting electric cylinders (204) are respectively fixedly connected with the lower ends of the upper hanging frames (3), a driving hanging frame (4) is arranged between the two upper hanging frames (3), one sides of the two opposite upper hanging frames (3) are respectively provided with an upper sliding chute (301) which is matched with the left side and the right side of the driving hanging frame (4), the upper ends of the two lower hanging frames (2) are respectively provided with a limiting seat (302) which is fixedly connected with the upper ends of the upper hanging frames (3), one sides of the two opposite sides of the two limiting seats (302) are respectively provided with a limiting seat (304), the opposite sides of the two opposite sides of the upper hanging frames (303) are respectively provided with a driving rope (305), and the other ends of the driving rope (305) are fixedly connected with the driving ropes (305);
two adjustment tanks (401) have been seted up to the lower extreme of drive gallows (4), two equal sliding connection in inside in adjustment tank (401) has slider (402), hoist cylinder (403) are installed in the lower extreme embedding of slider (402), lifting hook (404) are installed to the output of hoist cylinder (403), two equal threaded connection in the inside of slider (402) has lead screw (405) with the inside swing joint of adjustment tank (401).
2. The wind turbine maintenance lifting device according to claim 1, wherein: the inside at two spacing seat (302) rear has all been seted up meshing chamber (306), the inside in meshing chamber (306) is provided with from driving wheel (307) with drive roller (304) rear end fixed connection, the lateral wall meshing from driving wheel (307) is connected with action wheel (503), two fixedly connected with link (5) between spacing seat (302), the internally mounted of link (5) has drive bi-directional motor (501), the equal fixedly connected with drive shaft (502) in both ends about drive bi-directional motor (501), the one end fixed connection of the other end and action wheel (503) of drive shaft (502).
3. The wind turbine maintenance lifting device according to claim 1, wherein: the inside fixedly connected with of drive gallows (4) adjusts bi-directional motor (406), and the left and right sides both ends of adjusting bi-directional motor (406) are respectively with the one end fixed connection of two lead screws (405).
4. The wind turbine maintenance lifting device according to claim 1, wherein: the driving hanging frame (4) is connected with sliding rods (308) fixedly connected with the inner parts of the upper sliding grooves (301) in a sliding manner.
5. The wind turbine maintenance lifting device according to claim 1, wherein: four hidden grooves (205) are formed in the lower ends of the two counterweight bases (202), universal wheels (207) are arranged in the hidden grooves (205), and movable electric cylinders (206) fixedly connected with the upper ends of the universal wheels (207) are mounted in the counterweight bases (202).
6. The wind turbine maintenance lifting device according to claim 1, wherein: a positioning frame (203) is fixedly connected between the two counterweight bases (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321138065.3U CN219929458U (en) | 2023-05-12 | 2023-05-12 | Wind turbine generator system maintenance hoist device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321138065.3U CN219929458U (en) | 2023-05-12 | 2023-05-12 | Wind turbine generator system maintenance hoist device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219929458U true CN219929458U (en) | 2023-10-31 |
Family
ID=88493270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321138065.3U Active CN219929458U (en) | 2023-05-12 | 2023-05-12 | Wind turbine generator system maintenance hoist device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219929458U (en) |
-
2023
- 2023-05-12 CN CN202321138065.3U patent/CN219929458U/en active Active
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