[go: up one dir, main page]

CN115788789A - Wind-powered electricity generation subassembly hoist and mount auxiliary device - Google Patents

Wind-powered electricity generation subassembly hoist and mount auxiliary device Download PDF

Info

Publication number
CN115788789A
CN115788789A CN202211503288.5A CN202211503288A CN115788789A CN 115788789 A CN115788789 A CN 115788789A CN 202211503288 A CN202211503288 A CN 202211503288A CN 115788789 A CN115788789 A CN 115788789A
Authority
CN
China
Prior art keywords
wind power
fixedly connected
hub
auxiliary device
steel wire
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211503288.5A
Other languages
Chinese (zh)
Inventor
董知非
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cpi Northeast New Energy Development Co ltd
Original Assignee
Cpi Northeast New Energy Development Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cpi Northeast New Energy Development Co ltd filed Critical Cpi Northeast New Energy Development Co ltd
Priority to CN202211503288.5A priority Critical patent/CN115788789A/en
Publication of CN115788789A publication Critical patent/CN115788789A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Landscapes

  • Wind Motors (AREA)

Abstract

The invention discloses a wind power assembly hoisting auxiliary device which comprises a hoisting assembly and an auxiliary mechanism, wherein the hoisting assembly comprises a wind power hub, a combination platform, three fixing rings and two first traction ropes. According to the invention, the wind power hub is limited by the combined platform so as to be conveniently installed on the ground, then the wind power hub is fixed by the second traction rope, the first traction rope, the steel wire rope and the fixing ring, so that the wind power blade and the hub are integrally hoisted by the hoisting equipment, when the hoisting height of the wind power blade and the hub initially meets the requirement, the speed-reducing self-locking motor is started to work by receiving an instruction of the mobile terminal through the communication module, the working speed-reducing self-locking motor drives the rotating roller to rotate, and the rotating roller carries out constant-speed pay-off on the second traction rope so as to enable the wind power blade and the hub to be erected in the air, so that the wind power blade and the hub are not required to be hoisted simultaneously by a plurality of hoisting equipment, and the construction cost is reduced.

Description

Wind power component hoist and mount auxiliary device
The technical field is as follows:
the invention relates to a hoisting auxiliary device, in particular to a wind power assembly hoisting auxiliary device, and belongs to the technical field of wind power assembly hoisting.
Background art:
the wind power generator is an electric power device which converts wind energy into mechanical energy and converts the mechanical energy into electric energy, and is a heat energy utilization engine which takes the sun as a heat source and the atmosphere as a working medium, the wind power generation utilizes natural energy, and the wind power generation can not be regarded as a standby power supply but can be utilized for a long time; the principle of wind power generation is that wind power is utilized to drive windmill blades to rotate, and then the rotating speed is increased through a speed increaser to promote a generator to generate electricity; the hub of the wind power is an important supporting component in the structure of wind power equipment, the hub is connected with three blades to form a wind wheel, the wind wheel captures wind energy and then transmits the wind energy to a rotating shaft of a generator through a main shaft, and the hub mainly has two structures of a trifurcate structure and a spherical structure;
traditional wind-powered electricity generation wheel hub and wind-powered electricity generation blade's hoist and mount mode mainly divide into two kinds, one kind is hoist and mount wind-powered electricity generation wheel hub earlier, then hoist and mount wind-powered electricity generation blade, thereby lead to wind-powered electricity generation blade and wheel hub's installation work to accomplish in the high altitude, the construction degree of difficulty is great, another kind is to assemble wind-powered electricity generation blade and wheel hub on ground, then hoist and mount its whole, the construction degree of difficulty has been reduced, but because wind-powered electricity generation blade overlength, in order to avoid wind-powered electricity generation blade to contact with ground in hoist and mount process, it hoists wind-powered electricity generation blade and wheel hub simultaneously to need to utilize many lifting device to utilize, then utilize single lifting device to make wind-powered electricity generation blade and wheel hub accomplish in the air and erect with the mode of unwrapping wire, construction cost is higher, for this reason, a wind-powered electricity generation subassembly hoist and mount auxiliary device is proposed.
The invention content is as follows:
the invention aims to provide a wind power assembly hoisting auxiliary device to solve one of the problems in the background art.
The invention is implemented by the following technical scheme: a wind power assembly hoisting auxiliary device comprises a hoisting assembly and an auxiliary mechanism, wherein the hoisting assembly comprises a wind power hub, a combination platform, three fixing rings and two first traction ropes;
the auxiliary mechanism comprises three steel wire ropes, a supporting plate, a second traction rope, a rotating roller, a speed reduction self-locking motor and a communication module;
the combination table is arranged at the bottom of the wind power hub, the combination table is three, the fixing rings are fixedly connected to the outer side wall of the wind power hub, the supporting plate is arranged above the wind power hub, the first traction ropes are fixedly connected to the bottom of the supporting plate respectively and are three, the steel wire ropes are slidably connected to the inner side wall of the fixing rings, the second traction ropes are arranged at the top of the steel wire ropes, the roller is arranged at the middle of the upper surface of the supporting plate, one end, far away from the steel wire ropes, of the second traction ropes is fixedly connected to the outer side wall of the roller, the speed reduction self-locking motor is arranged at the bottom of the supporting plate, an output shaft of the speed reduction self-locking motor is fixedly connected to the bottom of the roller, and the communication module is arranged above the supporting plate.
As further preferable in the present technical solution: an electric control box is installed on one side of the upper surface of the supporting plate, the communication module is installed in the middle of the inner side wall of the electric control box, the PLC is installed on one side of the inner side wall of the electric control box, and relays are evenly installed on the other side of the inner side wall of the electric control box.
As further preferable in the present technical solution: the even fixedly connected with pillar in bottom of combination platform, wind-powered electricity generation wheel hub's lateral wall bottom and the upper surface middle part sliding connection of combination platform are three the inside wall of solid fixed ring all is connected with the ring through the bearing rotation.
As further preferable in the present technical solution: the upper surface middle part fixedly connected with roof of backup pad, the last fixed surface of roof is connected with hoisting ring.
As a further preferred aspect of the present invention: the bottom of the rotary roller is fixedly connected with a gear, and the inner side wall of the gear is fixedly connected with the outer side wall of the output shaft of the speed reduction self-locking motor.
As further preferable in the present technical solution: the upper surface of backup pad evenly installs the balancing weight.
As further preferable in the present technical solution: an electric push rod is installed on one side, away from the electric control box, of the upper surface of the supporting plate, a clamping plate is fixedly connected to a piston rod of the electric push rod, and the inner side wall of the clamping plate is meshed with the outer side wall of the gear.
As further preferable in the present technical solution: the bottom of cardboard symmetry fixedly connected with two guide blocks, two guide ways have been seted up to the upper surface symmetry of backup pad, the lateral wall sliding connection of guide block in the inside wall of guide way.
As further preferable in the present technical solution: the steel wire rope is characterized in that one end of the steel wire rope is fixedly connected with a first bolt block, the other end of the steel wire rope is fixedly connected with a second bolt block, the second bolt block and the first bolt block are spliced to form a completed bolt, the first traction rope and one end, close to the steel wire rope, of the second traction rope and the one end, close to the steel wire rope, of the second traction rope are fixedly connected with a threaded sleeve, and the outer side wall of the second bolt block and the outer side wall of the first bolt block are in threaded connection with the inner side wall of the threaded sleeve.
As a further preferred aspect of the present invention: the signal output end of the communication module is electrically connected to the signal input end of the PLC controller through a wire, the electrical output end of the PLC controller is electrically connected to the electrical input end of the relay through a wire, and the electrical output end of the relay is electrically connected to the electrical input ends of the speed reduction self-locking motor and the electric push rod through a wire.
The invention has the advantages that: according to the invention, the wind power hub is limited by the combined platform so as to be convenient for installing the wind power blade and the wind power hub on the ground, then the wind power hub is fixed by the second traction rope, the first traction rope, the steel wire rope and the fixing ring so as to be convenient for hoisting the wind power blade and the hub integrally by the hoisting equipment, when the hoisting height of the wind power blade and the hub initially meets the requirement, the speed-reducing self-locking motor is started to work by receiving an instruction of the mobile terminal by using the communication module, the working speed-reducing self-locking motor drives the rotating roller to rotate, the rotating roller carries out uniform paying-off on the second traction rope so as to finish the erection of the wind power blade and the hub in the air, so that the wind power blade and the hub are not required to be hoisted simultaneously by a plurality of hoisting equipment, and the construction cost is reduced.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic side view of the support plate of the present invention;
FIG. 4 is a schematic cross-sectional view of the threaded sleeve of the present invention;
FIG. 5 is a schematic cross-sectional view of the electrical control box of the present invention;
FIG. 6 is a schematic bottom view of the card of the present invention.
In the figure: 1. hoisting the assembly; 2. an auxiliary mechanism; 101. a wind power hub; 102. a combination table; 103. a fixing ring; 104. a first pull cord; 201. a wire rope; 202. a support plate; 203. a second pull cord; 204. rotating the roller; 205. a deceleration self-locking motor; 206. a communication module; 41. an electronic control box; 42. a PLC controller; 43. a relay; 44. a pillar; 45. a circular ring; 46. a gear; 47. a top plate; 48. hoisting a ring; 49. a balancing weight; 50. an electric push rod; 51. clamping a plate; 52. a guide groove; 53. a guide block; 54. a first bolt block; 55. a second bolt block; 56. a threaded bushing.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Examples
Referring to fig. 1-6, the present invention provides a technical solution: a wind power assembly hoisting auxiliary device comprises a hoisting assembly 1 and an auxiliary mechanism 2, wherein the hoisting assembly 1 comprises a wind power hub 101, a combination platform 102, three fixing rings 103 and two first traction ropes 104;
the auxiliary mechanism 2 comprises three steel wire ropes 201, a support plate 202, a second traction rope 203, a rotating roller 204, a speed reduction self-locking motor 205 and a communication module 206;
the bottom of wind-powered electricity generation wheel hub 101 is located to compound platform 102, the equal fixed ring 103 of three fixed ring 103 is in wind-powered electricity generation wheel hub 101's lateral wall, wind-powered electricity generation wheel hub 101's top is located to backup pad 202, two first haulage ropes 104 are fixed connection in backup pad 202's bottom respectively, the equal sliding connection of three wire rope 201 is in fixed ring 103's inside wall, the top of a wire rope 201 is located to second haulage rope 203, change roller 204 and install in the upper surface middle part of backup pad 202, the one end fixed connection that wire rope 201 was kept away from to second haulage rope 203 changes the lateral wall of roller 204, speed reduction self-locking motor 205 installs in backup pad 202's bottom, speed reduction self-locking motor 205's output shaft fixed connection is in the bottom of changeing roller 204, communication module 206 locates the top of backup pad 202.
In this embodiment, specifically: the bottom of the combination platform 102 is uniformly and fixedly connected with a supporting column 44, the bottom of the outer side wall of the wind power hub 101 is in sliding connection with the middle of the upper surface of the combination platform 102, and the inner side walls of the three fixing rings 103 are rotatably connected with a circular ring 45 through bearings; the friction between the wire 201 and the fixing ring 103 is reduced by the ring 45.
In this embodiment, specifically: the middle part of the upper surface of the supporting plate 202 is fixedly connected with a top plate 47, and the upper surface of the top plate 47 is fixedly connected with a hoisting ring 48; the bottom of the lifting ring 48 is provided with a supporting force by the top plate 47.
In this embodiment, specifically: the upper surface of the supporting plate 202 is uniformly provided with balancing weights 49; the support plate 202 is weighted by the weight 49.
In this embodiment, specifically: the bottom of the rotating roller 204 is fixedly connected with a gear 46, the inner side wall of the gear 46 is fixedly connected with the outer side wall of the output shaft of the speed-reducing self-locking motor 205, one side, away from the electric control box 41, of the upper surface of the supporting plate 202 is provided with an electric push rod 50, a piston rod of the electric push rod 50 is fixedly connected with a clamping plate 51, the inner side wall of the clamping plate 51 is meshed and connected with the outer side wall of the gear 46, the bottom of the clamping plate 51 is symmetrically and fixedly connected with two guide blocks 53, the upper surface of the supporting plate 202 is symmetrically provided with two guide grooves 52, and the outer side walls of the guide blocks 53 are slidably connected with the inner side walls of the guide grooves 52; the chucking plate 51 is guided by the guide block 53 using the guide groove 52.
In this embodiment, specifically: one end of each of the three steel wire ropes 201 is fixedly connected with a first bolt block 54, the other end of each of the three steel wire ropes 201 is fixedly connected with a second bolt block 55, the second bolt blocks 55 and the first bolt blocks 54 are spliced to form a finished bolt, one ends of the two first traction ropes 104 and the two second traction ropes 203, which are close to the steel wire ropes 201, are fixedly connected with threaded sleeves 56, and the outer side walls of the second bolt blocks 55 and the first bolt blocks 54 are in threaded connection with the inner side walls of the threaded sleeves 56; the first bolt block 54 and the second bolt block 55 are simultaneously fixed in the threaded sleeve 56 by inserting the first bolt block 54 and the second bolt block 55 which are combined into the threaded sleeve 56 at the same time and then rotating the threaded sleeve 56.
In this embodiment, specifically: an electric control box 41 is installed on one side of the upper surface of the supporting plate 202, the communication module 206 is installed in the middle of the inner side wall of the electric control box 41, a PLC 42 is installed on one side of the inner side wall of the electric control box 41, relays 43 are evenly installed on the other side of the inner side wall of the electric control box 41, the signal output end of the communication module 206 is electrically connected to the signal input end of the PLC 42 through a wire, the electrical output end of the PLC 42 is electrically connected to the electrical input end of the relays 43 through a wire, and the electrical output end of the relays 43 is electrically connected to the electrical input ends of the speed reduction self-locking motors 205 and the electric push rods 50 through wires; the PLC 42 receives the data of the communication module 206, and the relay 43 controls the speed reduction self-locking motor 205 and the electric push rod 50 to be switched on and off.
Working principle or structural principle: hoisting the wind power hub 101 to the combination platform 102 by using hoisting equipment, limiting the wind power hub 101 by using the combination platform 102, providing a supporting force for the bottom of the combination platform 102 by using the arranged support column 44 so as to finish the assembly work of the wind power blade and the wind power hub 101 on the wind power hub 101, then respectively fixing the fixing rings 103 on the wind power hub 101, sleeving the steel wire rope 201 in the fixing rings 103, moving two ends of the steel wire rope 201 to drive the first bolt block 54 and the second bolt block 55 to be spliced, then driving the threaded sleeve 56 to rotate reversely by reversely rotating the first traction rope 104 and the second traction rope 203, then simultaneously inserting the spliced first bolt block 54 and the second bolt block 55 into the threaded sleeve 56, then forwardly rotating the threaded sleeve 56 so as to simultaneously fix the first bolt block 54 and the second bolt block 55 in the threaded sleeve 56 by using threads, after the installation of the wind power blade and the wind power hub 101 is finished, lifting the ring 48 by using the hoisting equipment so as to facilitate the hoisting ring 48, the first bolt block 203 and the second bolt block 55 to be fixed in the threaded sleeve 56 by using threads, and then sequentially driving the PLC to control the lifting gear lifting jack board 51 to start the lifting gear module 46 and the PLC to control the lifting gear module 46, thereby enabling the lifting device to start the lifting device to control the lifting gear module to start the lifting device to start the lifting gear module 46 and the lifting device to start the lifting gear module 46 when the PLC to start the PLC to control the PLC to move the PLC to control the speed reduction gear module 46, then the output shaft through speed reduction self-locking motor 205 drives gear 46 and changes roller 204 and rotate, pivoted changes roller 204 and carries out the unwrapping wire to second haulage rope 203, make wind-powered electricity generation blade and wind-powered electricity generation wheel hub 101 accomplish under the effect of gravity and erect, it contacts with ground to have avoided wind-powered electricity generation blade, and wind-powered electricity generation blade, the ring 45 through setting up has reduced the frictional force between wire rope 201 and the solid fixed ring 103, after wind-powered electricity generation blade after erectting is accomplished with wind-powered electricity generation wheel hub 101 hoist and mount, take out first bolt piece 54 and second bolt piece 55 from threaded sleeve 56 through rotating threaded sleeve 56, thereby take off wire rope 201 from solid fixed ring 103, so that retrieve reuse to equipment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims (10)

1. Wind-powered electricity generation subassembly hoist and mount auxiliary device, its characterized in that includes
The hoisting assembly (1) comprises a wind power hub (101), a combined platform (102), three fixed rings (103) and two first traction ropes (104);
the auxiliary mechanism (2) comprises three steel wire ropes (201), a supporting plate (202), a second traction rope (203), a rotating roller (204), a speed reduction self-locking motor (205) and a communication module (206);
the combined table (102) is arranged at the bottom of the wind power hub (101), the combined table is three, the fixing rings (103) are fixedly connected to the outer side wall of the wind power hub (101), the supporting plate (202) is arranged above the wind power hub (101), the first traction ropes (104) are fixedly connected to the bottom of the supporting plate (202) respectively, the steel wire ropes (201) are connected to the inner side wall of the fixing rings (103) in a sliding mode, the second traction ropes (203) are arranged at the top of the steel wire ropes (201), the rotating roller (204) is arranged in the middle of the upper surface of the supporting plate (202), one end, far away from the steel wire ropes (201), of the second traction ropes (203) is fixedly connected to the outer side wall of the rotating roller (204), the speed reduction self-locking motor (205) is arranged at the bottom of the supporting plate (202), an output shaft of the speed reduction self-locking motor (205) is fixedly connected to the bottom of the rotating roller (204), and the communication module (206) is arranged above the supporting plate (202).
2. The wind power assembly hoisting auxiliary device according to claim 1, characterized in that: automatically controlled box (41) is installed to backup pad (202) upper surface one side, communication module (206) install in the inside wall middle part of automatically controlled box (41), PLC controller (42) are installed to inside wall one side of automatically controlled box (41), relay (43) are evenly installed to the inside wall opposite side of automatically controlled box (41).
3. The wind power assembly hoisting auxiliary device according to claim 1, characterized in that: the bottom of the combined platform (102) is uniformly and fixedly connected with a supporting column (44), the bottom of the outer side wall of the wind power hub (101) is in sliding connection with the middle of the upper surface of the combined platform (102), and the inner side walls of the fixed rings (103) are all rotatably connected with a circular ring (45) through bearings.
4. The wind power assembly hoisting auxiliary device of claim 3, wherein: the upper surface middle part fixedly connected with roof (47) of backup pad (202), the upper surface fixed connection of roof (47) has hoisting ring (48).
5. The wind power assembly hoisting auxiliary device of claim 4, wherein: the bottom of the rotating roller (204) is fixedly connected with a gear (46), and the inner side wall of the gear (46) is fixedly connected with the outer side wall of the output shaft of the speed-reducing self-locking motor (205).
6. The wind power assembly hoisting auxiliary device of claim 1, wherein: the upper surface of the supporting plate (202) is uniformly provided with balancing weights (49).
7. The wind power assembly hoisting auxiliary device of claim 5, wherein: an electric push rod (50) is installed on one side, away from the electric control box (41), of the upper surface of the supporting plate (202), a clamping plate (51) is fixedly connected to a piston rod of the electric push rod (50), and the inner side wall of the clamping plate (51) is meshed and connected with the outer side wall of the gear (46).
8. The wind power assembly hoisting auxiliary device of claim 7, wherein: the bottom of the clamping plate (51) is symmetrically and fixedly connected with two guide blocks (53), the upper surface of the supporting plate (202) is symmetrically provided with two guide grooves (52), and the outer side walls of the guide blocks (53) are slidably connected with the inner side walls of the guide grooves (52).
9. The wind power assembly hoisting auxiliary device of claim 1, wherein: the steel wire rope traction device is characterized in that one end of the steel wire rope (201) is fixedly connected with a first bolt block (54) respectively, the other end of the steel wire rope (201) is fixedly connected with a second bolt block (55) respectively, the second bolt block (55) and the first bolt block (54) are spliced to form a completed bolt, two ends, close to the steel wire rope (201), of the first traction rope (104) and the second traction rope (203) are fixedly connected with threaded sleeves (56), and the outer side walls of the second bolt block (55) and the first bolt block (54) are in threaded connection with the inner side walls of the threaded sleeves (56).
10. The wind power assembly hoisting auxiliary device according to claim 1, characterized in that: the signal output end of the communication module (206) is electrically connected to the signal input end of the PLC (42) through a wire, the electrical output end of the PLC (42) is electrically connected to the electrical input end of the relay (43) through a wire, and the electrical output end of the relay (43) is electrically connected to the electrical input ends of the speed reduction self-locking motor (205) and the electric push rod (50) through wires.
CN202211503288.5A 2022-11-28 2022-11-28 Wind-powered electricity generation subassembly hoist and mount auxiliary device Pending CN115788789A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211503288.5A CN115788789A (en) 2022-11-28 2022-11-28 Wind-powered electricity generation subassembly hoist and mount auxiliary device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211503288.5A CN115788789A (en) 2022-11-28 2022-11-28 Wind-powered electricity generation subassembly hoist and mount auxiliary device

Publications (1)

Publication Number Publication Date
CN115788789A true CN115788789A (en) 2023-03-14

Family

ID=85442323

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211503288.5A Pending CN115788789A (en) 2022-11-28 2022-11-28 Wind-powered electricity generation subassembly hoist and mount auxiliary device

Country Status (1)

Country Link
CN (1) CN115788789A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118705124A (en) * 2024-06-24 2024-09-27 巨杰科技发展集团股份有限公司 A wind turbine blade installation auxiliary device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118705124A (en) * 2024-06-24 2024-09-27 巨杰科技发展集团股份有限公司 A wind turbine blade installation auxiliary device
CN118705124B (en) * 2024-06-24 2025-04-22 巨杰科技发展集团股份有限公司 Wind-powered electricity generation blade installs auxiliary device

Similar Documents

Publication Publication Date Title
CN102171451B (en) Maintenance system for wind turbine equipment
CN211666853U (en) Gravity energy storage system depending on high tower
CN101514677B (en) Vertical wind driven generator
CN220926079U (en) Cabin rail crane of wind generating set
CN115788789A (en) Wind-powered electricity generation subassembly hoist and mount auxiliary device
CN213085243U (en) Novel building electrical construction goes up and down device
CN201176852Y (en) Oil rig derrick and foundation lifting device
CN118449285A (en) Gravity energy storage device utilizing topography height difference and power generation system
CN202181881U (en) Oil pumping machine
CN104444644B (en) A kind of cage energy supply system and control method thereof
CN201660378U (en) Tower crane specially used for vertical wind driven generator
CN202073704U (en) Wind energy generator with foldable type horizontal fan blades
ITTO20090928A1 (en) TOWER CRANE EQUIPPED WITH WIND GENERATOR.
CN101550917A (en) Vertical wind power generator
CN221400759U (en) Automatic jigger device of hydroelectric generating set
CN110417185B (en) Water kinetic energy generator
CN101952588B (en) A lifting type high altitude wind generator apparatus and a turbine generator device, high altitude carrier
CN219296955U (en) Lifting appliance for installing blades of wind power construction tower barrel
KR20110051703A (en) Levitation wind generator
CN215761753U (en) Uniform-speed type measuring device for air volume of underground roadway
CN102016300A (en) A balloon suspension high altitude wind generator apparatus and a wind turbine generator device
CN115459536A (en) Novel assembly of aerogenerator rotor magnetic pole device
CN115182857A (en) Gravity energy storage power generation device
CN211871230U (en) Fan hoist device for wind-powered electricity generation construction
CN217230038U (en) High-efficient environmental protection tower crane based on new forms of energy technique

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication