CN212954006U - Cantilever crane for field maintenance of wind driven generator - Google Patents
Cantilever crane for field maintenance of wind driven generator Download PDFInfo
- Publication number
- CN212954006U CN212954006U CN202021827832.8U CN202021827832U CN212954006U CN 212954006 U CN212954006 U CN 212954006U CN 202021827832 U CN202021827832 U CN 202021827832U CN 212954006 U CN212954006 U CN 212954006U
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- Prior art keywords
- cantilever crane
- bottom plate
- telescopic
- telescopic rod
- cylinder
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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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Abstract
The utility model discloses a cantilever crane is used in on-spot maintenance of aerogenerator, including bottom plate, motor, flexible pneumatic cylinder and hydraulic cylinder, the top welding of bottom plate has a flexible section of thick bamboo, the bottom swing joint of bottom plate has the fixing base, just the one end threaded connection of fixing base is in the inner wall of a flexible section of thick bamboo, install the interior bottom surface of fixing base hydraulic cylinder, the top of a flexible section of thick bamboo is connected with the telescopic link through the spout. This cantilever crane is used in aerogenerator field maintenance, through flexible pneumatic cylinder, the combination setting of arm and pivot seat of suspending in midair, can be when workman's transportation cantilever crane, will suspend in midair the arm through flexible pneumatic cylinder and place the side at the telescopic link to be favorable to reducing the degree of difficulty that workman's transportation cantilever crane, improved the speed that workman's transportation cantilever crane, practiced thrift the cost of transportation, can improve the market competition of enterprise to a certain extent, realize the utilization ratio of maximize with limited fund.
Description
Technical Field
The utility model relates to a cantilever crane puts technical field, specifically is a cantilever crane is used in on-spot maintenance of aerogenerator.
Background
The wind power generator is an electric power device which converts wind energy into mechanical work, the mechanical work drives a rotor to rotate, and finally outputs alternating current.
The existing cantilever crane for field maintenance of the wind driven generator is inconvenient to transport, and the transportation cost is increased due to the fact that the height of a support of the cantilever crane is mostly fixed and the flexibility is not high, so that the cost of maintaining the wind driven generator in an enterprise is increased, and the cantilever crane is not favorable for good development of the enterprise.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a cantilever crane is used in aerogenerator field maintenance has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a cantilever crane for field maintenance of a wind driven generator comprises a bottom plate, a motor, a telescopic hydraulic cylinder and a lifting hydraulic cylinder, the top of the bottom plate is welded with a telescopic cylinder, the bottom of the bottom plate is movably connected with a fixed seat, one end of the fixed seat is in threaded connection with the inner wall of the telescopic cylinder, the inner bottom surface of the fixed seat is provided with the lifting hydraulic cylinder, the top of the telescopic cylinder is connected with a telescopic rod through a chute, the side surface of the telescopic rod is provided with the telescopic hydraulic cylinder, the motor is arranged on the top side of the telescopic rod through a motor base, the output end of the motor penetrates through the telescopic rod and is fixedly connected with a driving wheel, the top of the telescopic rod is axially connected with a suspension arm, the bottom of the suspension arm is provided with a rotating shaft seat, and the side surface of the rotating shaft seat is movably connected with the output end of the telescopic hydraulic cylinder through a shaft, and one end of the suspension arm is movably connected with a driven wheel through a shaft.
Optionally, four reinforcing ribs are welded at the bottom of the telescopic cylinder, and the bottoms of the reinforcing ribs are fixedly connected to the upper surface of the bottom plate.
Optionally, the side surface of the driving wheel is wound with a traction rope, and the traction rope is made of metal.
Optionally, the side surface of the traction rope is movably connected to the side surface of the driven wheel, and a lifting hook is arranged at one end of the traction rope.
Optionally, the suspension arm and the telescopic rod are arranged in a matched manner.
Optionally, the upper surface of the bottom plate is movably connected with four fixing bolts.
(III) advantageous effects
The utility model provides a cantilever crane is used in aerogenerator field maintenance possesses following beneficial effect:
1. this cantilever crane is used in on-spot maintenance of aerogenerator sets up through the combination of telescopic cylinder, fixing base, hydraulic cylinder and telescopic link, when transportation cantilever crane, can be through the inner wall that hydraulic cylinder withdraws telescopic cylinder with telescopic cylinder to can be through the height that reduces cantilever crane, the effectual degree of difficulty that reduces workman's transportation cantilever crane has improved the speed that workman's transportation cantilever crane, has practiced thrift the cost of transportation.
2. This cantilever crane is used in aerogenerator field maintenance, through flexible pneumatic cylinder, the combination setting of arm and pivot seat of suspending in midair, can be when workman's transportation cantilever crane, will suspend in midair the arm through flexible pneumatic cylinder and place the side at the telescopic link to be favorable to reducing the degree of difficulty that workman's transportation cantilever crane, improved the speed that workman's transportation cantilever crane, practiced thrift the cost of transportation, can improve the market competition of enterprise to a certain extent, realize the utilization ratio of maximize with limited fund.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1;
FIG. 3 is an enlarged schematic view of the structure of the present invention at B in FIG. 1;
FIG. 4 is a schematic sectional view of the joint between the telescopic cylinder and the hydraulic cylinder of the present invention;
fig. 5 is a schematic cross-sectional view of the joint between the telescopic rod and the suspension arm according to the present invention.
In the figure: 1. a base plate; 2. a motor; 3. a telescopic hydraulic cylinder; 4. a telescopic cylinder; 5. a fixed seat; 6. a lifting hydraulic cylinder; 7. a telescopic rod; 8. a driving wheel; 9. a suspension arm; 10. a rotating shaft seat; 11. a driven wheel; 12. reinforcing ribs; 13. a hauling rope; 14. and (4) a lifting hook.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: a cantilever crane for field maintenance of a wind driven generator comprises a bottom plate 1, a motor 2, a telescopic hydraulic cylinder 3 and a lifting hydraulic cylinder 6, wherein the motor 2, the telescopic hydraulic cylinder 3 and the lifting hydraulic cylinder 6 are all electrically connected with an external power supply through leads;
in order to reduce the difficulty of transporting the cantilever crane, the top of the bottom plate 1 is welded with a telescopic cylinder 4, the bottom of the telescopic cylinder 4 is welded with four reinforcing ribs 12, the bottom of each reinforcing rib 12 is fixedly connected to the upper surface of the bottom plate 1, the bottom of the bottom plate 1 is movably connected with a fixed seat 5, one end of each fixed seat 5 is in threaded connection with the inner wall of the telescopic cylinder 4, a lifting hydraulic cylinder 6 is installed on the inner bottom surface of each fixed seat 5, the top of the telescopic cylinder 4 is connected with a telescopic rod 7 through a sliding chute, the telescopic cylinder 4, the fixed seat 5, the lifting hydraulic cylinder 6 and the telescopic rod 7 are combined, when the cantilever crane is transported, the telescopic cylinder 4 can be retracted into the inner wall of the telescopic cylinder 4 through the lifting hydraulic cylinder 6, so that the difficulty of transporting the cantilever crane by workers can be effectively reduced, the speed of transporting the cantilever crane by the, the motor 2 is arranged on the top side of the telescopic rod 7 through a motor base, the output end of the motor 2 penetrates through the telescopic rod 7 and is fixedly connected with a driving wheel 8, the side surface of the driving wheel 8 is wound with a traction rope 13, the traction rope 13 is made of metal material, the side surface of the traction rope 13 is movably connected with the side surface of the driven wheel 11, one end of the traction rope 13 is provided with a lifting hook 14, the top of the telescopic rod 7 is in axial motion connection with a suspension arm 9, the suspension arm 9 and the telescopic rod 7 are arranged in a matched mode, the bottom of the suspension arm 9 is provided with a rotating shaft base 10, the rotating shaft side surface of the rotating shaft base 10 is connected with the output end of the telescopic hydraulic cylinder 3 through axial motion, through the telescopic hydraulic cylinder 3 and the combined arrangement of the suspension arm 9 and the rotating shaft base 10, when a worker transports the cantilever crane, the suspension, the speed of workman's transportation cantilever crane has been improved, has practiced thrift the cost of transportation, can improve the market competition of enterprise to a certain extent, realizes the utilization ratio of maximize with limited fund, and the one end of suspension arm 9 is connected with from driving wheel 11 through the hub action.
The utility model discloses in, the device's working procedure as follows:
1. when the suspension arm is transported, the power supply of the motor 2 is switched on, so that the output end of the motor 2 drives the driving wheel 8 to rotate, and the lifting hook 14 is pulled to the driven wheel 11 through the pulling rope 13;
2. the power of the telescopic hydraulic cylinder 3 is switched on, so that the output end of the telescopic hydraulic cylinder 3 drives the suspension arm 9 to contract, the suspension arm 9 can be retracted to the inner wall of the telescopic rod 7, then the power of the lifting hydraulic cylinder 6 is switched on, and the output end of the lifting hydraulic cylinder 6 drives the telescopic rod 7 to retract to the inner wall of the telescopic cylinder 4.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a cantilever crane is used in aerogenerator field maintenance, includes bottom plate (1), motor (2), flexible pneumatic cylinder (3) and hydraulic cylinder (6), its characterized in that: the top of the bottom plate (1) is welded with a telescopic cylinder (4), the bottom of the bottom plate (1) is movably connected with a fixing seat (5), one end of the fixing seat (5) is in threaded connection with the inner wall of the telescopic cylinder (4), the inner bottom surface of the fixing seat (5) is provided with the lifting hydraulic cylinder (6), the top of the telescopic cylinder (4) is connected with a telescopic rod (7) through a sliding groove, the side surface of the telescopic rod (7) is provided with the telescopic hydraulic cylinder (3), the motor (2) is arranged on the top side of the telescopic rod (7) through a motor base, the output end of the motor (2) penetrates through the telescopic rod (7) and is fixedly connected with a driving wheel (8), the top of the telescopic rod (7) is in axial motion connection with a suspension arm (9), the bottom of the suspension arm (9) is provided with a rotating shaft base (10), and the rotating shaft side surface of the rotating shaft base (10, one end of the suspension arm (9) is connected with a driven wheel (11) through a shaft.
2. The cantilever crane for field maintenance of wind driven generator according to claim 1, wherein: four reinforcing ribs (12) are welded at the bottom of the telescopic cylinder (4), and the bottoms of the reinforcing ribs (12) are fixedly connected to the upper surface of the bottom plate (1).
3. The cantilever crane for field maintenance of wind driven generator according to claim 1, wherein: the side of action wheel (8) is twined and is had haulage rope (13), just haulage rope (13) material is the metal material.
4. The wind turbine on-site maintenance cantilever crane according to claim 3, wherein: the side surface of the traction rope (13) is movably connected to the side surface of the driven wheel (11), and a lifting hook (14) is arranged at one end of the traction rope (13).
5. The cantilever crane for field maintenance of wind driven generator according to claim 1, wherein: the suspension arm (9) and the telescopic rod (7) are arranged in a matched manner.
6. The cantilever crane for field maintenance of wind driven generator according to claim 1, wherein: the upper surface of the bottom plate (1) is movably connected with four fixing bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021827832.8U CN212954006U (en) | 2020-08-27 | 2020-08-27 | Cantilever crane for field maintenance of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021827832.8U CN212954006U (en) | 2020-08-27 | 2020-08-27 | Cantilever crane for field maintenance of wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212954006U true CN212954006U (en) | 2021-04-13 |
Family
ID=75362147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021827832.8U Active CN212954006U (en) | 2020-08-27 | 2020-08-27 | Cantilever crane for field maintenance of wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212954006U (en) |
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2020
- 2020-08-27 CN CN202021827832.8U patent/CN212954006U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210729 Address after: 830026 No. 107, Shanghai Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee after: Xinjiang Goldwind Science & Technology Co.,Ltd. Address before: 839000 new energy sharing service Hami center of Jinfeng technology, Yizhou District, Hami City, Xinjiang Uygur Autonomous Region Patentee before: Wang Mingwei |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 830026 No. 107, Shanghai Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee after: Jinfeng Technology Co.,Ltd. Address before: 830026 No. 107, Shanghai Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee before: XINJIANG GOLDWIND SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |